/* =========================================================
   INVENTTIA PREMIUM DESIGN SYSTEM
   Inspired by Stripe · Linear · Vercel · Apple · Framer
   ========================================================= */

/* ---------- 1. DESIGN TOKENS (override + extend) ---------- */
:root {
    /* Brand palette — refined, deeper */
    --primary: #2563EB;
    --primary-2: #4F46E5;
    --primary-3: #7C3AED;
    --primary-dark: #1E40AF;
    --accent: #06B6D4;
    --accent-2: #14B8A6;
    --gold: #F59E0B;
    --pink: #EC4899;

    /* Neutrals (warmer, premium) */
    --ink-950: #0A0E1A;
    --ink-900: #111827;
    --ink-800: #1F2937;
    --ink-700: #374151;
    --ink-600: #4B5563;
    --ink-500: #6B7280;
    --ink-400: #9CA3AF;
    --ink-300: #D1D5DB;
    --ink-200: #E5E7EB;
    --ink-100: #F3F4F6;
    --ink-50:  #F9FAFB;

    --background: #FAFBFF;
    --surface: #FFFFFF;
    --surface-2: #F5F7FB;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-light: #94A3B8;
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(15, 23, 42, 0.14);

    /* Signature gradients */
    --gradient-primary: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    --gradient-hero:    radial-gradient(1200px 600px at 10% -10%, rgba(124, 58, 237, 0.35), transparent 60%),
                        radial-gradient(900px 500px at 110% 10%, rgba(6, 182, 212, 0.30), transparent 60%),
                        linear-gradient(135deg, #0B1020 0%, #1E1B4B 55%, #312E81 100%);
    --gradient-mesh:    radial-gradient(at 20% 10%, rgba(37, 99, 235, 0.18), transparent 50%),
                        radial-gradient(at 80% 0%,  rgba(236, 72, 153, 0.14), transparent 50%),
                        radial-gradient(at 0% 90%,  rgba(20, 184, 166, 0.14), transparent 50%),
                        radial-gradient(at 90% 90%, rgba(124, 58, 237, 0.18), transparent 50%);
    --gradient-gold:    linear-gradient(135deg, #FDE68A 0%, #F59E0B 60%, #DB2777 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
    --gradient-aurora:  conic-gradient(from 180deg at 50% 50%, #2563EB, #7C3AED, #EC4899, #F59E0B, #14B8A6, #2563EB);

    /* Premium shadows (layered, like Linear/Stripe) */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px -8px rgba(15, 23, 42, 0.10), 0 2px 6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 24px 48px -16px rgba(15, 23, 42, 0.14), 0 8px 16px -8px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 40px 80px -24px rgba(15, 23, 42, 0.20), 0 16px 32px -16px rgba(15, 23, 42, 0.08);
    --shadow-2xl:0 60px 120px -32px rgba(37, 99, 235, 0.30), 0 24px 48px -24px rgba(124, 58, 237, 0.20);
    --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.10), 0 8px 32px rgba(37, 99, 235, 0.18);
    --shadow-inset: inset 0 1px 0 rgba(255, 255, 255, 0.65);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --radius-2xl: 28px;
    --radius-pill: 999px;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- 2. GLOBAL POLISH ---------- */
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
}

/* Premium custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--primary-3));
    border-radius: 999px;
    border: 2px solid var(--background);
}
::-webkit-scrollbar-thumb:hover { filter: brightness(1.1); }

/* Selection */
::selection { background: rgba(124, 58, 237, 0.22); color: var(--ink-900); }

/* Animated mesh background that follows whole site faintly */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--gradient-mesh);
    pointer-events: none;
    z-index: -1;
    opacity: 0.85;
    animation: meshShift 24s ease-in-out infinite alternate;
}
@keyframes meshShift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(-2%, 1%, 0) scale(1.05); }
}

/* ---------- 3. NAVBAR (glassmorphism) ---------- */
.navbar {
    background: rgba(255, 255, 255, 0.72) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06) !important;
    transition: all 0.4s var(--ease-out);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.88) !important;
    box-shadow: 0 8px 32px -16px rgba(15, 23, 42, 0.12) !important;
}

.logo {
    transition: transform 0.5s var(--ease-spring);
    filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.25));
}
.nav-logo:hover .logo { transform: rotate(-8deg) scale(1.08); }

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    font-weight: 800 !important;
}

.nav-link {
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    padding: 8px 4px;
    transition: color 0.3s var(--ease-out) !important;
}
.nav-link:hover { color: var(--text-primary) !important; }
.nav-link::after {
    background: var(--gradient-primary) !important;
    height: 2px !important;
    border-radius: 2px;
    bottom: 2px !important;
    transition: width 0.4s var(--ease-out) !important;
}

/* Nav download chips */
.download-btn {
    border-radius: var(--radius-pill) !important;
    padding: 9px 16px !important;
    font-weight: 600 !important;
    font-size: 0.82rem !important;
    letter-spacing: -0.01em;
    transition: all 0.3s var(--ease-out) !important;
    position: relative;
    overflow: hidden;
}
.download-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
}
.download-btn:hover::before { transform: translateX(100%); }
.download-btn.seller-app {
    background: var(--gradient-primary) !important;
    color: white !important;
    box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.5);
}
.download-btn.admin-app {
    background: white !important;
    color: var(--primary) !important;
    border: 1px solid var(--border-strong) !important;
    box-shadow: var(--shadow-sm);
}
.download-btn.catalog-app {
    background: white !important;
    color: var(--primary-3) !important;
    border: 1px solid var(--border-strong) !important;
    box-shadow: var(--shadow-sm);
}
.download-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 28px -8px rgba(37, 99, 235, 0.35) !important;
}

/* ---------- 4. HERO ---------- */
.hero {
    padding: 160px 0 120px !important;
    background: var(--gradient-hero) !important;
    position: relative;
    overflow: hidden;
}
.hero::before {
    background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.06), transparent 40%),
        radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05), transparent 40%) !important;
    opacity: 1 !important;
}
/* Animated aurora orbs */
.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--gradient-aurora);
    filter: blur(120px);
    opacity: 0.35;
    top: -200px;
    right: -150px;
    animation: orbDrift 20s ease-in-out infinite alternate;
    z-index: 0;
}
@keyframes orbDrift {
    0%   { transform: translate(0, 0) scale(1); }
    50%  { transform: translate(-80px, 80px) scale(1.1); }
    100% { transform: translate(40px, -40px) scale(0.95); }
}

.hero-container { position: relative; z-index: 2; }

.hero-title {
    font-size: clamp(2.5rem, 5.2vw, 4.5rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.05 !important;
    text-shadow: 0 2px 30px rgba(0,0,0,0.15);
    animation: heroFadeUp 1s var(--ease-out) both;
}
.hero-subtitle {
    font-size: clamp(1.05rem, 1.6vw, 1.3rem) !important;
    color: rgba(255, 255, 255, 0.82) !important;
    max-width: 560px;
    animation: heroFadeUp 1s var(--ease-out) 0.15s both;
}
.gradient-text {
    /* Solid fallback color so the word is always readable */
    color: #FBBF24;
    background: linear-gradient(90deg, #FDE68A 0%, #FBBF24 25%, #F59E0B 50%, #FBBF24 75%, #FDE68A 100%) !important;
    background-size: 200% auto !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    position: relative;
    display: inline-block;
    animation: shimmerText 5s linear infinite;
    text-shadow: none;
}
@keyframes shimmerText {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(24px); filter: blur(8px); }
    to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero-buttons { animation: heroFadeUp 1s var(--ease-out) 0.3s both; }

/* Buttons — premium */
.btn {
    padding: 14px 26px !important;
    border-radius: var(--radius-pill) !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.3s var(--ease-out) !important;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--ease-out);
    z-index: -1;
}
.btn:hover::after { transform: translateX(120%); }

.btn-primary {
    background: white !important;
    color: var(--primary) !important;
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.8) !important;
}
.btn-primary:hover {
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.4) !important;
}
.btn-secondary {
    background: rgba(255,255,255,0.08) !important;
    color: white !important;
    border: 1px solid rgba(255,255,255,0.3) !important;
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.18) !important;
    border-color: rgba(255,255,255,0.5) !important;
    transform: translateY(-3px) scale(1.02) !important;
}

/* Stats */
.hero-stats { animation: heroFadeUp 1s var(--ease-out) 0.45s both; }
.stat {
    padding: 12px 0;
    position: relative;
}
.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -1.5rem;
    height: 36px;
    width: 1px;
    background: rgba(255,255,255,0.2);
    transform: translateY(-50%);
}
.stat-number {
    font-size: 2.2rem !important;
    font-weight: 800 !important;
    background: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}
.stat-label {
    color: rgba(255,255,255,0.7) !important;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.72rem !important;
}

/* Phone mockup glow */
.hero-image { animation: heroFadeUp 1.2s var(--ease-out) 0.4s both; }
.phone-mockup {
    background: linear-gradient(145deg, #1a1f2e 0%, #0a0e1a 100%) !important;
    border-radius: 42px !important;
    padding: 12px !important;
    box-shadow:
        0 50px 100px -20px rgba(0,0,0,0.5),
        0 0 0 1px rgba(255,255,255,0.1),
        inset 0 0 0 2px rgba(255,255,255,0.05) !important;
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
    transition: transform 0.6s var(--ease-out);
}
.phone-mockup:hover { transform: perspective(1200px) rotateY(-3deg) rotateX(2deg) translateY(-8px); }
.phone-mockup::after {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.4), transparent 60%);
    filter: blur(40px);
    z-index: -1;
    border-radius: 50%;
}
.app-screenshot { border-radius: 30px !important; }

/* Floating cards */
.floating-card {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.6) !important;
    border-radius: var(--radius-lg) !important;
    padding: 14px 18px !important;
    box-shadow: 0 20px 50px -10px rgba(0,0,0,0.3) !important;
    animation: float 6s ease-in-out infinite, fadeInScale 0.8s var(--ease-spring) both;
}
.floating-card i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.4rem !important;
}
.card-1 { animation-delay: 0s, 0.6s; }
.card-2 { animation-delay: 2s, 0.8s; }
.card-3 { animation-delay: 4s, 1s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-14px) rotate(0.5deg); }
}
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

/* ---------- 5. SECTIONS ---------- */
section { position: relative; }

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title {
    font-size: clamp(2rem, 3.6vw, 3rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.1 !important;
    background: linear-gradient(180deg, var(--ink-900), var(--ink-700));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem !important;
}
.section-subtitle {
    font-size: 1.15rem !important;
    color: var(--text-secondary) !important;
    max-width: 640px;
    margin: 0 auto !important;
    line-height: 1.65 !important;
}

.features, .benefits, .carnaval-section { padding: 7rem 0 !important; }

/* Section eyebrow accent */
.section-header::before {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 999px;
    margin: 0 auto 1.5rem;
    opacity: 0.9;
}

/* =========================================================
   MODERN MINIMALIST CARDS — Linear / Vercel / Apple Notes
   Bordes finos, mucho whitespace, sin sombras pesadas
   ========================================================= */

/* ---------- 6. APP CARDS (3 apps showcase) ---------- */
.apps-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem !important;
}
@media (max-width: 968px) { .apps-showcase { grid-template-columns: 1fr; } }

.app-card {
    --card-accent: #2563EB;
    --card-accent-2: #7C3AED;
    position: relative;
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 20px !important;
    padding: 28px !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 1px 2px rgba(15,23,42,0.04) !important;
    overflow: hidden;
    transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
    isolation: isolate;
}
/* Subtle dot grid pattern (Linear-style) */
.app-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.04) 1px, transparent 0);
    background-size: 22px 22px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 70%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 70%);
    pointer-events: none;
    z-index: 0;
}
/* Color glow that activates on hover */
.app-card::after {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, var(--card-accent), var(--card-accent-2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
    pointer-events: none;
    z-index: 1;
}
.app-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 32px 64px -24px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(255,255,255,0.6) inset !important;
    border-color: transparent !important;
}
.app-card:hover::after { opacity: 1; }

/* Per-card accent colors */
.app-card.seller-card  { --card-accent: #2563EB; --card-accent-2: #7C3AED; }
.app-card.admin-card   { --card-accent: #06B6D4; --card-accent-2: #2563EB; }
.app-card.catalog-card { --card-accent: #EC4899; --card-accent-2: #F59E0B; }

.app-card > * { position: relative; z-index: 2; }

/* Header */
.app-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 0;
    border-bottom: none !important;
}

/* Icon — minimal squircle, color tint background, no heavy shadow */
.app-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 14px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem !important;
    color: var(--card-accent) !important;
    background: color-mix(in srgb, var(--card-accent) 12%, white) !important;
    border: 1px solid color-mix(in srgb, var(--card-accent) 22%, transparent);
    box-shadow: none !important;
    transition: all 0.4s var(--ease-spring);
    flex-shrink: 0;
}
.app-card:hover .app-icon {
    background: linear-gradient(135deg, var(--card-accent), var(--card-accent-2)) !important;
    color: white !important;
    transform: rotate(-6deg) scale(1.04);
    border-color: transparent;
}
.seller-icon, .admin-icon, .catalog-icon { background: inherit !important; }

.app-info { flex: 1; min-width: 0; }
.app-info h3 {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    color: var(--ink-900);
    margin-bottom: 2px;
    line-height: 1.3;
}
.app-info p {
    font-size: 0.82rem !important;
    color: var(--text-secondary) !important;
    line-height: 1.5;
    margin: 0;
}

/* Action chip — discreet arrow button */
.download-app-btn {
    margin-left: auto;
    width: 36px;
    height: 36px;
    border-radius: 12px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent !important;
    color: var(--text-light) !important;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s var(--ease-out) !important;
    box-shadow: none !important;
    border: 1px solid var(--border);
    flex-shrink: 0;
}
.download-app-btn:hover {
    background: var(--card-accent) !important;
    color: white !important;
    border-color: var(--card-accent);
    transform: translateY(-1px);
}

/* Divider between header and features */
.app-features {
    display: grid;
    gap: 0;
    padding-top: 18px;
    border-top: 1px dashed rgba(15, 23, 42, 0.08);
}

/* Feature row — text-first, icon as quiet accent dot */
.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-radius: 0;
    background: transparent !important;
    transition: padding 0.25s var(--ease-out), color 0.25s var(--ease-out);
    font-size: 0.875rem !important;
    color: var(--ink-700) !important;
    font-weight: 500;
    border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}
.feature-item:last-child { border-bottom: none; }
.feature-item:hover {
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    padding-left: 6px;
    color: var(--ink-900) !important;
}
.feature-item i {
    width: 22px !important;
    height: 22px !important;
    border-radius: 7px !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    color: var(--card-accent) !important;
    background: color-mix(in srgb, var(--card-accent) 10%, transparent) !important;
    font-size: 0.7rem !important;
    flex-shrink: 0;
    transition: all 0.3s var(--ease-out);
}
.feature-item:hover i {
    background: var(--card-accent) !important;
    color: white !important;
}
.admin-card .feature-item i, .catalog-card .feature-item i { background: inherit !important; }

/* ---------- 7. BENEFITS GRID (Bento-style minimalist) ---------- */
.benefits {
    background: linear-gradient(180deg, #ffffff 0%, var(--background) 100%) !important;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 1rem !important;
}
.benefit-card {
    --bc-accent: #2563EB;
    position: relative;
    background: rgba(255, 255, 255, 0.65) !important;
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 18px !important;
    padding: 26px !important;
    text-align: left !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset !important;
    transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
    overflow: hidden;
    isolation: isolate;
}
/* Tiny corner dot (modern signature) */
.benefit-card::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bc-accent);
    opacity: 0.35;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--bc-accent) 10%, transparent);
    transition: all 0.4s var(--ease-out);
}
/* Diffuse color halo on hover */
.benefit-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, var(--bc-accent), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
    pointer-events: none;
}
.benefit-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.15) !important;
    border-color: transparent !important;
}
.benefit-card:hover::before {
    transform: scale(1.4);
    opacity: 1;
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--bc-accent) 18%, transparent);
}
.benefit-card:hover::after { opacity: 0.6; }

/* Rotate accent colors across siblings for visual rhythm */
.benefits-grid .benefit-card:nth-child(6n+1) { --bc-accent: #2563EB; }
.benefits-grid .benefit-card:nth-child(6n+2) { --bc-accent: #7C3AED; }
.benefits-grid .benefit-card:nth-child(6n+3) { --bc-accent: #06B6D4; }
.benefits-grid .benefit-card:nth-child(6n+4) { --bc-accent: #EC4899; }
.benefits-grid .benefit-card:nth-child(6n+5) { --bc-accent: #F59E0B; }
.benefits-grid .benefit-card:nth-child(6n)   { --bc-accent: #10B981; }

/* Icon — quiet squircle, accent-tinted */
.benefit-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
    background: color-mix(in srgb, var(--bc-accent) 11%, white) !important;
    color: var(--bc-accent) !important;
    border: 1px solid color-mix(in srgb, var(--bc-accent) 18%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem !important;
    margin-bottom: 18px !important;
    transition: all 0.4s var(--ease-spring);
    position: relative;
    z-index: 2;
}
.benefit-icon::before { display: none; }
.benefit-card:hover .benefit-icon {
    background: var(--bc-accent) !important;
    color: white !important;
    transform: rotate(-6deg) scale(1.06);
    border-color: transparent;
}

.benefit-card h3 {
    font-size: 1.02rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    margin-bottom: 6px !important;
    color: var(--ink-900);
    line-height: 1.35;
}
.benefit-card p {
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
    font-size: 0.88rem !important;
    margin: 0;
}

/* ---------- 8. CARNAVAL SECTION ---------- */
.carnaval-section {
    background:
        radial-gradient(800px 400px at 10% 0%, rgba(236, 72, 153, 0.08), transparent 60%),
        radial-gradient(800px 400px at 90% 100%, rgba(245, 158, 11, 0.08), transparent 60%),
        var(--surface) !important;
}
.carnaval-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.carnaval-features-grid .benefit-card:nth-child(6n+1) { --bc-accent: #EC4899; }
.carnaval-features-grid .benefit-card:nth-child(6n+2) { --bc-accent: #F59E0B; }
.carnaval-features-grid .benefit-card:nth-child(6n+3) { --bc-accent: #DB2777; }
.carnaval-features-grid .benefit-card:nth-child(6n+4) { --bc-accent: #F97316; }
.carnaval-features-grid .benefit-card:nth-child(6n+5) { --bc-accent: #E11D48; }
.carnaval-features-grid .benefit-card:nth-child(6n)   { --bc-accent: #D97706; }
.carnaval-cta {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}
.carnaval-cta .btn-primary {
    background: var(--gradient-gold) !important;
    color: white !important;
    box-shadow: 0 16px 36px -10px rgba(245, 158, 11, 0.55) !important;
    padding: 16px 32px !important;
    font-size: 1.05rem !important;
}
.carnaval-cta .btn-primary:hover {
    transform: translateY(-4px) scale(1.03) !important;
    box-shadow: 0 24px 48px -12px rgba(245, 158, 11, 0.7) !important;
}

/* ---------- 9. CTA SECTION ---------- */
.cta {
    padding: 7rem 0 !important;
    background: var(--gradient-hero) !important;
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(600px 400px at 50% 0%, rgba(255,255,255,0.08), transparent 60%);
}
.cta::after {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #2563EB, #7C3AED, #EC4899, #F59E0B, #2563EB);
    filter: blur(140px);
    opacity: 0.3;
    top: -300px;
    left: 50%;
    transform: translateX(-50%);
    animation: orbDrift 18s ease-in-out infinite alternate;
}
.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 720px;
    margin: 0 auto;
}
.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 1rem;
    line-height: 1.1;
}
.cta-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2.5rem;
}
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- 10. FOOTER ---------- */
.footer {
    background: linear-gradient(180deg, var(--ink-950) 0%, #000814 100%) !important;
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 2rem !important;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-3), transparent);
}
.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
@media (max-width: 900px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .footer-content { grid-template-columns: 1fr; }
}
.footer-section h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1.25rem;
    font-size: 1rem;
    letter-spacing: -0.01em;
}
.footer-section ul { list-style: none; padding: 0; }
.footer-section ul li { margin-bottom: 0.75rem; }
.footer-section a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
    font-size: 0.95rem;
    position: relative;
    display: inline-block;
}
.footer-section a:hover {
    color: white;
    transform: translateX(4px);
}
.footer-logo .logo-text { color: white !important; -webkit-text-fill-color: white !important; background: none !important; }
.footer-section p { color: rgba(255,255,255,0.6); line-height: 1.7; margin: 1rem 0 1.5rem; }
.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 40px; height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.8);
    transition: all 0.4s var(--ease-spring);
}
.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-4px) rotate(-8deg);
    border-color: transparent;
    box-shadow: 0 10px 24px -6px rgba(37,99,235,0.5);
}
.download-links { display: grid; gap: 10px; }
.download-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.3s var(--ease-out);
}
.download-link:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(124,58,237,0.5);
    transform: translateX(4px);
}
.download-link i {
    color: var(--accent);
    font-size: 1.2rem;
}
.download-link div { display: flex; flex-direction: column; }
.download-link span { color: white; font-weight: 600; font-size: 0.92rem; }
.download-link small { color: rgba(255,255,255,0.5); font-size: 0.78rem; }

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    color: rgba(255,255,255,0.45);
    font-size: 0.88rem;
}

/* ---------- 11. SCROLL REVEAL ANIMATIONS ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out), filter 0.8s var(--ease-out);
    filter: blur(6px);
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}
[data-reveal="left"]   { transform: translateX(-32px); }
[data-reveal="right"]  { transform: translateX(32px); }
[data-reveal="scale"]  { transform: scale(0.92); }
[data-reveal].is-visible[data-reveal="left"],
[data-reveal].is-visible[data-reveal="right"] { transform: translateX(0); }
[data-reveal].is-visible[data-reveal="scale"] { transform: scale(1); }

/* Staggered children */
[data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal-stagger].is-visible > * {
    opacity: 1;
    transform: translateY(0);
}
[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 0.15s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 0.25s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 0.35s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 0.45s; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 0.55s; }

/* ---------- 12a. Spotlight glow that follows cursor ---------- */
.app-card, .benefit-card, .tutorial-card, .category-card,
.faq-item, .info-card, .contact-form-container {
    --mx: 50%; --my: 50%;
}
.app-card > *:not(.spotlight),
.benefit-card > *:not(.spotlight),
.tutorial-card > *:not(.spotlight),
.category-card > *:not(.spotlight),
.faq-item > *:not(.spotlight),
.info-card > *:not(.spotlight),
.contact-form-container > *:not(.spotlight) { position: relative; z-index: 2; }

.app-card, .benefit-card, .tutorial-card, .category-card,
.info-card, .contact-form-container {
    background-image: radial-gradient(260px circle at var(--mx) var(--my),
        rgba(124, 58, 237, 0.06), transparent 60%) !important;
    background-color: rgba(255, 255, 255, 0.7) !important;
}

/* ---------- 12. UTILITY MICRO-INTERACTIONS ---------- */
a, button { -webkit-tap-highlight-color: transparent; }

/* Cursor magnetic glow on CTA */
.btn-primary, .btn-secondary, .download-btn {
    --x: 50%; --y: 50%;
}
.btn-primary::before, .btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(180px circle at var(--x) var(--y), rgba(255,255,255,0.18), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
    pointer-events: none;
    border-radius: inherit;
}
.btn-primary:hover::before, .btn-secondary:hover::before { opacity: 1; }

/* ---------- 13. CONTACT PAGE POLISH ---------- */
.contact-hero {
    background: var(--gradient-hero) !important;
    padding: 160px 0 100px !important;
    position: relative;
    overflow: hidden;
}
.contact-hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--gradient-aurora);
    filter: blur(120px);
    opacity: 0.3;
    top: -150px;
    right: -150px;
    animation: orbDrift 22s ease-in-out infinite alternate;
}
.contact-form,
.contact-card,
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.4s var(--ease-out);
}
.contact-form:hover, .contact-card:hover, .faq-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: transparent;
}
input, textarea, select {
    transition: all 0.3s var(--ease-out) !important;
    border-radius: var(--radius-md) !important;
    border: 1.5px solid var(--border-strong) !important;
}
input:focus, textarea:focus, select:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12) !important;
}

/* =========================================================
   14. TUTORIALS PAGE — Minimalist Cards
   ========================================================= */
.tutorials-hero {
    background: var(--gradient-hero) !important;
    padding: 160px 0 100px !important;
    position: relative;
    overflow: hidden;
}
.tutorials-hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--gradient-aurora);
    filter: blur(120px);
    opacity: 0.3;
    top: -150px;
    right: -150px;
    animation: orbDrift 22s ease-in-out infinite alternate;
    z-index: 0;
}
.tutorials-hero .container { position: relative; z-index: 2; }
.tutorials-hero .hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.1 !important;
}

/* ---------- Category cards (Inventtia / Admin / Catalog tabs) ---------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem !important;
}
.category-card {
    --cat-accent: #2563EB;
    --cat-accent-2: #7C3AED;
    position: relative !important;
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 18px !important;
    padding: 22px 22px !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset !important;
    cursor: pointer;
    transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
    text-align: left !important;
    overflow: hidden;
    isolation: isolate;
}
.category-card::before {
    content: '' !important;
    position: absolute !important;
    inset: -1px !important;
    border-radius: 18px !important;
    padding: 1px !important;
    background: linear-gradient(135deg, var(--cat-accent), var(--cat-accent-2)) !important;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0) !important;
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0) !important;
    -webkit-mask-composite: xor !important;
            mask-composite: exclude !important;
    opacity: 0 !important;
    transition: opacity 0.4s var(--ease-out) !important;
    pointer-events: none !important;
    transform: none !important;
    height: auto !important;
    width: auto !important;
}
.category-card:hover, .category-card.active {
    transform: translateY(-4px) !important;
    box-shadow: 0 20px 40px -20px rgba(15, 23, 42, 0.18) !important;
    border-color: transparent !important;
}
.category-card:hover::before, .category-card.active::before { opacity: 1 !important; }

.seller-category   { --cat-accent: #2563EB; --cat-accent-2: #7C3AED; }
.admin-category    { --cat-accent: #06B6D4; --cat-accent-2: #2563EB; }
.catalog-category  { --cat-accent: #EC4899; --cat-accent-2: #F59E0B; }

.category-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
    background: color-mix(in srgb, var(--cat-accent) 12%, white) !important;
    color: var(--cat-accent) !important;
    border: 1px solid color-mix(in srgb, var(--cat-accent) 20%, transparent) !important;
    font-size: 1.05rem !important;
    box-shadow: none !important;
    margin-bottom: 14px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--ease-spring);
}
.category-card:hover .category-icon,
.category-card.active .category-icon {
    background: linear-gradient(135deg, var(--cat-accent), var(--cat-accent-2)) !important;
    color: white !important;
    border-color: transparent !important;
    transform: rotate(-6deg) scale(1.04);
}
.category-card h3 {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    color: var(--ink-900) !important;
    margin-bottom: 4px !important;
}
.category-card p {
    color: var(--text-secondary) !important;
    font-size: 0.85rem !important;
    margin: 0 !important;
    line-height: 1.5;
}

/* ---------- Tutorial cards ---------- */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)) !important;
    gap: 1.25rem !important;
}
.tutorial-card {
    --tc-accent: #2563EB;
    --tc-accent-2: #7C3AED;
    position: relative !important;
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 20px !important;
    padding: 26px !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset !important;
    transition: transform 0.4s var(--ease-out), border-color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
    overflow: hidden;
    cursor: pointer;
    isolation: isolate;
}
.tutorial-card::before {
    content: '' !important;
    position: absolute !important;
    inset: -1px !important;
    border-radius: 20px !important;
    padding: 1px !important;
    background: linear-gradient(135deg, var(--tc-accent), var(--tc-accent-2)) !important;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0) !important;
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0) !important;
    -webkit-mask-composite: xor !important;
            mask-composite: exclude !important;
    opacity: 0 !important;
    transition: opacity 0.4s var(--ease-out) !important;
    pointer-events: none !important;
    transform: none !important;
    height: auto !important;
    width: auto !important;
    top: -1px !important;
    left: -1px !important;
    right: -1px !important;
    bottom: -1px !important;
}
.tutorial-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.18) !important;
    border-color: transparent !important;
}
.tutorial-card:hover::before { opacity: 1 !important; }

/* Per-category accent inherits from parent section */
.seller-tutorials .tutorial-card  { --tc-accent: #2563EB; --tc-accent-2: #7C3AED; }
.admin-tutorials .tutorial-card   { --tc-accent: #06B6D4; --tc-accent-2: #2563EB; }
.catalogo-tutorials .tutorial-card,
.catalog-tutorials .tutorial-card { --tc-accent: #EC4899; --tc-accent-2: #F59E0B; }

.tutorial-header {
    display: flex !important;
    align-items: flex-start !important;
    gap: 14px !important;
    margin-bottom: 22px !important;
}
.tutorial-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
    background: color-mix(in srgb, var(--tc-accent) 12%, white) !important;
    color: var(--tc-accent) !important;
    border: 1px solid color-mix(in srgb, var(--tc-accent) 20%, transparent) !important;
    font-size: 1.05rem !important;
    box-shadow: none !important;
    flex-shrink: 0;
    transition: all 0.4s var(--ease-spring);
}
.admin-tutorials .tutorial-icon,
.catalog-tutorials .tutorial-icon,
.catalogo-tutorials .tutorial-icon { background: color-mix(in srgb, var(--tc-accent) 12%, white) !important; }
.tutorial-card:hover .tutorial-icon {
    background: linear-gradient(135deg, var(--tc-accent), var(--tc-accent-2)) !important;
    color: white !important;
    border-color: transparent !important;
    transform: rotate(-6deg) scale(1.04);
}
.tutorial-info h3 {
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    color: var(--ink-900) !important;
    margin-bottom: 4px !important;
    line-height: 1.3;
}
.tutorial-info p {
    color: var(--text-secondary) !important;
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
    margin: 0;
}
.tutorial-duration {
    background: var(--surface-2) !important;
    color: var(--text-secondary) !important;
    border-radius: 999px !important;
    padding: 4px 10px !important;
    font-size: 0.78rem !important;
    font-weight: 500;
    border: 1px solid var(--border);
    margin-top: 8px;
    display: inline-flex !important;
    align-items: center;
    gap: 5px;
}

/* Step indicator - modern pills */
.step-indicator {
    gap: 6px !important;
    padding-top: 14px;
    border-top: 1px dashed rgba(15, 23, 42, 0.08);
    justify-content: flex-start !important;
}
.step {
    width: auto !important;
    min-width: 28px !important;
    height: 28px !important;
    padding: 0 8px !important;
    border-radius: 8px !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    background: var(--surface-2) !important;
    color: var(--text-light) !important;
    border: 1px solid var(--border);
    transition: all 0.3s var(--ease-out) !important;
}
.tutorial-card:hover .step { background: white !important; }
.step.active {
    background: var(--tc-accent, var(--primary)) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 4px 10px -2px color-mix(in srgb, var(--tc-accent, var(--primary)) 40%, transparent);
}

/* Section title icon */
.tutorials-content .section-title i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 0.9em;
}
.admin-tutorials .section-title i { color: #06B6D4; }
.catalogo-tutorials .section-title i, .catalog-tutorials .section-title i { color: #EC4899; }

/* Video / Section cards */
.tutorial-section,
.video-card {
    border-radius: 20px !important;
    background: rgba(255,255,255,0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset !important;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
}
.video-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.18) !important;
}

/* =========================================================
   17. CONTACT PAGE — Minimalist Cards
   ========================================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 968px) { .contact-grid { grid-template-columns: 1fr; } }

/* Form container */
.contact-form-container,
.contact-form,
.info-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 22px !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 1px 2px rgba(15,23,42,0.04) !important;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out) !important;
    padding: 32px !important;
}
.contact-form-container:hover,
.info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px -20px rgba(15, 23, 42, 0.15) !important;
}
.form-header h2 {
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.025em !important;
    color: var(--ink-900) !important;
    margin-bottom: 6px !important;
}
.form-header p {
    color: var(--text-secondary) !important;
    font-size: 0.92rem !important;
    margin-bottom: 24px !important;
}

/* Form fields */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: var(--ink-800) !important;
    margin-bottom: 6px;
    letter-spacing: -0.005em;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px !important;
    font-size: 0.92rem !important;
    font-family: inherit !important;
    background: white !important;
    color: var(--ink-900) !important;
    border: 1.5px solid var(--border-strong) !important;
    border-radius: 12px !important;
    transition: all 0.25s var(--ease-out) !important;
}
.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover { border-color: var(--ink-300) !important; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none !important;
    border-color: var(--primary) !important;
    background: white !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12) !important;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.checkbox-group label {
    margin: 0;
    font-weight: 500 !important;
    color: var(--text-secondary) !important;
    font-size: 0.85rem !important;
}

/* Info card */
.info-card h3 {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    color: var(--ink-900) !important;
    margin-bottom: 6px !important;
}
.info-card > p {
    color: var(--text-secondary) !important;
    font-size: 0.9rem !important;
    margin-bottom: 22px !important;
}

/* Contact methods - clean list rows */
.contact-methods { display: grid; gap: 6px; }
.contact-method {
    --cm-accent: #2563EB;
    display: flex !important;
    align-items: center;
    gap: 14px;
    padding: 14px 14px !important;
    border-radius: 14px !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    transition: all 0.3s var(--ease-out) !important;
    text-decoration: none;
    color: var(--ink-800) !important;
    cursor: pointer;
}
.contact-method:hover {
    background: rgba(255, 255, 255, 0.6) !important;
    border-color: rgba(15, 23, 42, 0.06) !important;
    transform: translateX(4px);
}
.contact-method:nth-child(1) { --cm-accent: #2563EB; }
.contact-method:nth-child(2) { --cm-accent: #06B6D4; }
.contact-method:nth-child(3) { --cm-accent: #EC4899; }
.contact-method:nth-child(4) { --cm-accent: #10B981; }

.contact-method i,
.contact-method .method-icon {
    width: 40px !important;
    height: 40px !important;
    border-radius: 11px !important;
    background: color-mix(in srgb, var(--cm-accent) 12%, white) !important;
    color: var(--cm-accent) !important;
    border: 1px solid color-mix(in srgb, var(--cm-accent) 20%, transparent) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1rem !important;
    flex-shrink: 0;
    transition: all 0.3s var(--ease-spring) !important;
}
.contact-method:hover i,
.contact-method:hover .method-icon {
    background: var(--cm-accent) !important;
    color: white !important;
    border-color: transparent !important;
    transform: rotate(-6deg) scale(1.04);
}
.contact-method h4,
.contact-method .method-title {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--ink-900) !important;
    margin: 0 !important;
    letter-spacing: -0.01em;
}
.contact-method p,
.contact-method .method-value {
    font-size: 0.82rem !important;
    color: var(--text-secondary) !important;
    margin: 2px 0 0 !important;
}

/* FAQ items - minimal expandable */
.faq-grid {
    display: grid;
    gap: 10px;
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 16px !important;
    overflow: hidden;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset !important;
    transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out) !important;
}
.faq-item:hover {
    border-color: rgba(37, 99, 235, 0.2) !important;
    box-shadow: 0 10px 24px -12px rgba(15, 23, 42, 0.1) !important;
    transform: none !important;
}
.faq-question {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px !important;
    cursor: pointer;
    transition: background 0.3s var(--ease-out) !important;
}
.faq-question h3,
.faq-question h4 {
    font-size: 0.98rem !important;
    font-weight: 600 !important;
    color: var(--ink-900) !important;
    letter-spacing: -0.015em !important;
    margin: 0 !important;
    flex: 1;
    padding-right: 16px;
}
.faq-question i {
    width: 30px !important;
    height: 30px !important;
    border-radius: 50% !important;
    background: var(--surface-2) !important;
    color: var(--primary) !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem !important;
    flex-shrink: 0;
    transition: transform 0.4s var(--ease-spring), background 0.3s var(--ease-out), color 0.3s var(--ease-out) !important;
    border: 1px solid var(--border);
}
.faq-item:hover .faq-question i {
    background: white !important;
    border-color: var(--primary);
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
    background: var(--primary) !important;
    color: white !important;
    border-color: transparent;
}
.faq-answer {
    padding: 0 22px !important;
    max-height: 0;
    overflow: hidden;
    color: var(--text-secondary) !important;
    line-height: 1.65 !important;
    font-size: 0.9rem !important;
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out) !important;
}
.faq-item.active .faq-answer {
    padding: 0 22px 20px !important;
    max-height: 600px;
}
.faq-answer p { color: inherit !important; line-height: inherit !important; margin: 0; }

/* Contact section background */
.contact-section, .faq-section {
    padding: 5rem 0 !important;
    background: transparent !important;
}
.faq-section { padding-top: 1rem !important; }

/* ---------- 15. LEGAL PAGES (privacy / delete / data-safety) ---------- */
.legal-container,
.delete-account-container,
.privacy-container,
.data-safety-container {
    max-width: 880px;
    margin: 140px auto 4rem;
    padding: 3rem;
    background: var(--surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: relative;
}
.legal-container::before,
.delete-account-container::before,
.privacy-container::before,
.data-safety-container::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}
.legal-container h1,
.delete-account-container h1,
.privacy-container h1,
.data-safety-container h1 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    background: linear-gradient(180deg, var(--ink-900), var(--ink-700));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}
.legal-container h2,
.delete-account-container h2,
.privacy-container h2,
.data-safety-container h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ink-900);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.legal-container p,
.legal-container li,
.delete-account-container p,
.privacy-container p,
.data-safety-container p {
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: 1rem;
}

/* ---------- 16. RESPONSIVE TUNINGS ---------- */
@media (max-width: 968px) {
    .hero { padding: 130px 0 80px !important; }
    .hero-container { grid-template-columns: 1fr !important; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .stat:not(:last-child)::after { display: none; }
}
@media (max-width: 640px) {
    .hero-stats { flex-direction: column; gap: 1.25rem !important; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        transition-duration: 0.001s !important;
    }
    body::before, .hero::after, .cta::after { animation: none !important; }
}

/* =========================================================
   18. MODAL / DIALOG SYSTEM — Premium glass dialogs
   Replaces the old "Windows folder" download / tutorial modals
   Override the inline styles injected by main.js & tutorials.css
   ========================================================= */

/* ---------- Backdrop ---------- */
.download-modal,
.tutorial-modal {
    position: fixed !important;
    inset: 0 !important;
    z-index: 2000 !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 24px !important;
    background: rgba(10, 14, 26, 0) !important;
    transition: background 0.35s var(--ease-out) !important;
}
.download-modal.active,
.tutorial-modal.active {
    display: flex !important;
    background: rgba(10, 14, 26, 0.55) !important;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    animation: modalBackdropIn 0.35s var(--ease-out) both !important;
}
@keyframes modalBackdropIn {
    from { background: rgba(10, 14, 26, 0); backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px); }
    to   { background: rgba(10, 14, 26, 0.55); }
}

.download-modal .modal-overlay,
.tutorial-modal .modal-overlay {
    position: absolute !important;
    inset: 0 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    cursor: pointer;
}

/* ---------- Dialog surface ---------- */
.download-modal .modal-content,
.tutorial-modal .modal-content {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    border-radius: 24px !important;
    width: 100% !important;
    max-width: 560px !important;
    position: relative !important;
    z-index: 1 !important;
    box-shadow:
        0 50px 100px -20px rgba(10, 14, 26, 0.5),
        0 30px 60px -30px rgba(124, 58, 237, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset !important;
    animation: modalPop 0.5s var(--ease-spring) both !important;
    overflow: hidden;
    isolation: isolate;
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
}
.tutorial-modal .modal-content { max-width: 760px !important; }

/* Aurora orb decoration behind dialog */
.download-modal .modal-content::before,
.tutorial-modal .modal-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: conic-gradient(from 180deg, #2563EB, #7C3AED, #EC4899, #F59E0B, #14B8A6, #2563EB);
    filter: blur(100px);
    opacity: 0.18;
    pointer-events: none;
    z-index: -1;
    animation: orbDrift 18s ease-in-out infinite alternate;
}

@keyframes modalPop {
    0%   { opacity: 0; transform: translateY(24px) scale(0.92); filter: blur(8px); }
    100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* ---------- Header ---------- */
.download-modal .modal-header,
.tutorial-modal .modal-header {
    background: transparent !important;
    color: var(--ink-900) !important;
    padding: 24px 28px 18px !important;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06) !important;
    border-radius: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 16px;
}
.download-modal .modal-title,
.tutorial-modal .modal-header h3,
.tutorial-modal #modalTitle {
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.025em !important;
    color: var(--ink-900) !important;
    background: linear-gradient(135deg, var(--ink-900), var(--primary-3)) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    margin: 0 !important;
    line-height: 1.2;
}

/* Close button — discreet, premium */
.download-modal .modal-header > button.close-btn,
.tutorial-modal .modal-header > button.close-btn,
.tutorial-modal .modal-header > button#closeModal {
    background: #F3F4F6 !important;
    background-image: none !important;
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
    color: #6B7280 !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
    padding: 0 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.82rem !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    font-family: inherit !important;
    transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out) !important;
    box-shadow: none !important;
    transform: none !important;
}
.download-modal .modal-header > button.close-btn::before,
.download-modal .modal-header > button.close-btn::after,
.tutorial-modal .modal-header > button.close-btn::before,
.tutorial-modal .modal-header > button.close-btn::after,
.tutorial-modal .modal-header > button#closeModal::before,
.tutorial-modal .modal-header > button#closeModal::after {
    display: none !important;
    content: none !important;
}
.download-modal .modal-header > button.close-btn:hover,
.tutorial-modal .modal-header > button.close-btn:hover,
.tutorial-modal .modal-header > button#closeModal:hover {
    background: #0F172A !important;
    color: #ffffff !important;
    border-color: #0F172A !important;
}
.download-modal .modal-header > button.close-btn i,
.tutorial-modal .modal-header > button.close-btn i,
.tutorial-modal .modal-header > button#closeModal i {
    color: inherit !important;
    -webkit-text-fill-color: inherit !important;
    font-size: 0.82rem !important;
}

/* ---------- Body ---------- */
.download-modal .modal-body,
.tutorial-modal .modal-body {
    padding: 24px 28px 28px !important;
    overflow-y: auto;
    flex: 1;
}

/* =========================================================
   DOWNLOAD MODAL — App platform picker (Android / iOS / Web)
   ========================================================= */
.download-modal .download-options {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 12px !important;
}

/* Each option = horizontal row, icon | text | button */
.download-modal .download-option {
    --opt-accent: #2563EB;
    display: grid !important;
    grid-template-columns: 56px 1fr auto;
    align-items: center !important;
    gap: 18px !important;
    padding: 18px !important;
    border: 1px solid rgba(15, 23, 42, 0.08) !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.5) !important;
    backdrop-filter: blur(10px);
    transition: all 0.35s var(--ease-out) !important;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
/* Color-band on left edge */
.download-modal .download-option::before {
    content: '';
    position: absolute;
    left: 0; top: 14px; bottom: 14px;
    width: 3px;
    border-radius: 2px;
    background: var(--opt-accent);
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
}
.download-modal .download-option:hover {
    border-color: transparent !important;
    background: white !important;
    box-shadow: 0 16px 36px -12px rgba(15, 23, 42, 0.15), 0 0 0 1px var(--opt-accent) inset !important;
    transform: translateY(-2px);
}
.download-modal .download-option:hover::before { opacity: 1; }

/* Per-option accent (by order: Android / iOS / Web) */
.download-modal .download-option:nth-of-type(1) { --opt-accent: #10B981; } /* Android green */
.download-modal .download-option:nth-of-type(2) { --opt-accent: #6B7280; } /* iOS neutral */
.download-modal .download-option:nth-of-type(3) { --opt-accent: #2563EB; } /* Web blue */

/* The brand icon — large, color-tinted squircle */
.download-modal .download-option > i {
    width: 56px !important;
    height: 56px !important;
    border-radius: 16px !important;
    background: color-mix(in srgb, var(--opt-accent) 14%, white) !important;
    color: var(--opt-accent) !important;
    border: 1px solid color-mix(in srgb, var(--opt-accent) 24%, transparent) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.6rem !important;
    flex-shrink: 0;
    transition: all 0.4s var(--ease-spring) !important;
    margin: 0 !important;
}
.download-modal .download-option:hover > i {
    background: linear-gradient(135deg, var(--opt-accent), color-mix(in srgb, var(--opt-accent) 60%, #7C3AED)) !important;
    color: white !important;
    border-color: transparent !important;
    transform: rotate(-6deg) scale(1.05);
}

/* Text column */
.download-modal .download-option > div {
    display: flex !important;
    flex-direction: column;
    min-width: 0;
}
.download-modal .download-option h4 {
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: var(--ink-900) !important;
    margin: 0 0 2px !important;
    letter-spacing: -0.015em;
}
.download-modal .download-option p {
    color: var(--text-secondary) !important;
    font-size: 0.84rem !important;
    margin: 0 0 0 !important;
    line-height: 1.4;
}

/* ---------- CTA buttons inside dialog options ---------- */
/* Ultra-specific selectors to defeat the global .btn / .btn-primary styles */
.download-modal .download-options .download-option > div > button.btn,
.download-modal .download-options .download-option > div > button.btn-primary,
.download-modal .download-options .download-option > div > button.btn-secondary {
    grid-column: 3 !important;
    grid-row: 1 / -1 !important;
    align-self: center !important;
    padding: 11px 20px !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
    border-radius: 999px !important;
    border: none !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    line-height: 1 !important;
    text-decoration: none !important;
    font-family: inherit !important;
    transform: none !important;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s var(--ease-out), color 0.25s var(--ease-out) !important;
    overflow: hidden !important;
    position: relative !important;
    isolation: isolate !important;
    margin: 0 !important;
}

/* Kill the global .btn::after shine that creates ghosting */
.download-modal .download-options .download-option > div > button.btn::after,
.download-modal .download-options .download-option > div > button.btn::before {
    display: none !important;
    content: none !important;
}

/* Primary button (Android / Web) — solid accent with subtle shadow */
.download-modal .download-options .download-option > div > button.btn-primary {
    background: var(--opt-accent) !important;
    background-image: linear-gradient(180deg,
        color-mix(in srgb, var(--opt-accent) 92%, white),
        var(--opt-accent)) !important;
    color: #ffffff !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.35) inset,
        0 0 0 1px color-mix(in srgb, var(--opt-accent) 70%, black) inset,
        0 6px 16px -6px color-mix(in srgb, var(--opt-accent) 60%, transparent) !important;
    text-shadow: 0 1px 0 color-mix(in srgb, var(--opt-accent) 60%, black);
}
.download-modal .download-options .download-option > div > button.btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.45) inset,
        0 0 0 1px color-mix(in srgb, var(--opt-accent) 70%, black) inset,
        0 12px 24px -8px color-mix(in srgb, var(--opt-accent) 70%, transparent) !important;
}
.download-modal .download-options .download-option > div > button.btn-primary:active {
    transform: translateY(0) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 0 0 1px color-mix(in srgb, var(--opt-accent) 70%, black) inset,
        0 4px 10px -4px color-mix(in srgb, var(--opt-accent) 60%, transparent) !important;
}
.download-modal .download-options .download-option > div > button.btn-primary i {
    color: inherit !important;
    font-size: 0.85rem !important;
    -webkit-text-fill-color: inherit !important;
}

/* Secondary / disabled button (iOS Próximamente) — muted pill */
.download-modal .download-options .download-option > div > button.btn-secondary,
.download-modal .download-options .download-option > div > button.btn-secondary[disabled] {
    background: #F3F4F6 !important;
    background-image: none !important;
    color: #9CA3AF !important;
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.08) inset !important;
    cursor: not-allowed !important;
    text-shadow: none;
}
.download-modal .download-options .download-option > div > button.btn-secondary:hover {
    transform: none !important;
}
.download-modal .download-options .download-option > div > button.btn-secondary i {
    color: inherit !important;
    -webkit-text-fill-color: inherit !important;
}

/* "Próximamente" iOS row — dimmed but still legible */
.download-modal .download-option[style*="opacity"] {
    opacity: 1 !important;
    pointer-events: auto !important;
    background: rgba(243, 244, 246, 0.5) !important;
}
.download-modal .download-option[style*="opacity"] > i {
    background: rgba(107, 114, 128, 0.1) !important;
    color: #9CA3AF !important;
    border-color: transparent !important;
}
.download-modal .download-option[style*="opacity"]:hover {
    transform: none;
    box-shadow: none !important;
    border-color: rgba(15, 23, 42, 0.08) !important;
}

/* Mobile stack */
@media (max-width: 560px) {
    .download-modal .download-option {
        grid-template-columns: 48px 1fr !important;
        grid-template-rows: auto auto;
    }
    .download-modal .download-option .btn {
        grid-column: 1 / -1 !important;
        grid-row: 2;
        justify-content: center;
        width: 100%;
    }
    .download-modal .download-option > i {
        width: 48px !important;
        height: 48px !important;
        font-size: 1.4rem !important;
    }
}

/* =========================================================
   TUTORIAL MODAL — Step-by-step viewer (tutorials.html)
   ========================================================= */
.tutorial-modal .tutorial-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}
.tutorial-modal .tutorial-step {
    background: rgba(255, 255, 255, 0.6) !important;
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    padding: 18px 20px !important;
    transition: all 0.3s var(--ease-out);
}
.tutorial-modal .tutorial-step:hover {
    border-color: transparent !important;
    box-shadow: 0 10px 24px -12px rgba(15, 23, 42, 0.12) !important;
}
.tutorial-modal .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    margin-right: 10px;
}

/* Navigation footer of tutorial modal */
.tutorial-modal .tutorial-navigation {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 14px;
    padding-top: 18px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}
.tutorial-modal .tutorial-navigation > button.nav-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 11px 20px !important;
    border-radius: 999px !important;
    border: 1px solid rgba(15, 23, 42, 0.08) !important;
    background: #ffffff !important;
    background-image: none !important;
    color: #374151 !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    letter-spacing: -0.01em !important;
    cursor: pointer !important;
    font-family: inherit !important;
    line-height: 1 !important;
    margin: 0 !important;
    text-decoration: none !important;
    transform: none !important;
    transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out) !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
    overflow: hidden !important;
    position: relative !important;
    isolation: isolate !important;
}
.tutorial-modal .tutorial-navigation > button.nav-btn::before,
.tutorial-modal .tutorial-navigation > button.nav-btn::after {
    display: none !important;
    content: none !important;
}
.tutorial-modal .tutorial-navigation > button.nav-btn i {
    color: inherit !important;
    -webkit-text-fill-color: inherit !important;
    font-size: 0.75rem !important;
}
.tutorial-modal .tutorial-navigation > button.nav-btn:hover:not(:disabled) {
    background: #F9FAFB !important;
    border-color: rgba(15, 23, 42, 0.15) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 14px -6px rgba(15, 23, 42, 0.12) !important;
}
.tutorial-modal .tutorial-navigation > button.nav-btn:disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    background: #F3F4F6 !important;
    color: #9CA3AF !important;
}

/* Primary "Next" button — solid blue pill */
.tutorial-modal .tutorial-navigation > button.nav-btn.next-btn {
    background: #2563EB !important;
    background-image: linear-gradient(180deg, #3B82F6, #2563EB) !important;
    color: #ffffff !important;
    border-color: transparent !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.35) inset,
        0 0 0 1px #1D4ED8 inset,
        0 6px 16px -6px rgba(37, 99, 235, 0.5) !important;
    text-shadow: 0 1px 0 rgba(29, 78, 216, 0.5);
}
.tutorial-modal .tutorial-navigation > button.nav-btn.next-btn:hover:not(:disabled) {
    transform: translateY(-1px) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.45) inset,
        0 0 0 1px #1D4ED8 inset,
        0 12px 24px -8px rgba(37, 99, 235, 0.6) !important;
}
.tutorial-modal .tutorial-navigation > button.nav-btn.next-btn:active:not(:disabled) {
    transform: translateY(0) !important;
}
.tutorial-modal .step-counter {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    background: var(--surface-2);
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
}
.tutorial-modal #currentStep {
    color: var(--primary);
    font-weight: 700;
}

/* =========================================================
   TOAST / NOTIFICATION — Replaces top-right slide
   Now: bottom-right, glass pill with colored accent
   ========================================================= */
.notification {
    position: fixed !important;
    bottom: 24px !important;
    right: 24px !important;
    top: auto !important;
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(15, 23, 42, 0.08) !important;
    border-left: none !important;
    border-radius: 16px !important;
    padding: 14px 16px !important;
    box-shadow:
        0 20px 50px -10px rgba(10, 14, 26, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset !important;
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    min-width: 320px;
    max-width: 420px !important;
    z-index: 3000 !important;
    transform: translateX(calc(100% + 40px)) !important;
    transition: transform 0.5s var(--ease-spring) !important;
    overflow: hidden;
    isolation: isolate;
}
.notification.active { transform: translateX(0) !important; }

/* Accent stripe on left */
.notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 2px;
    background: var(--primary);
    transition: background 0.3s var(--ease-out);
}
.notification.success::before { background: #10B981; }
.notification.error::before   { background: #EF4444; }
.notification.warning::before { background: #F59E0B; }
.notification.info::before    { background: #2563EB; }

/* Icon - colored squircle */
.notification-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 11px !important;
    background: color-mix(in srgb, var(--primary) 12%, white) !important;
    color: var(--primary) !important;
    border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent) !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-size: 1rem !important;
    flex-shrink: 0;
    margin-left: 6px;
}
.notification.success .notification-icon {
    background: color-mix(in srgb, #10B981 14%, white) !important;
    color: #10B981 !important;
    border-color: color-mix(in srgb, #10B981 28%, transparent) !important;
}
.notification.error .notification-icon {
    background: color-mix(in srgb, #EF4444 14%, white) !important;
    color: #EF4444 !important;
    border-color: color-mix(in srgb, #EF4444 28%, transparent) !important;
}
.notification.warning .notification-icon {
    background: color-mix(in srgb, #F59E0B 14%, white) !important;
    color: #F59E0B !important;
    border-color: color-mix(in srgb, #F59E0B 28%, transparent) !important;
}
.notification.info .notification-icon {
    background: color-mix(in srgb, #2563EB 14%, white) !important;
    color: #2563EB !important;
    border-color: color-mix(in srgb, #2563EB 28%, transparent) !important;
}

.notification-content { flex: 1; min-width: 0; }
.notification-title {
    font-weight: 700 !important;
    color: var(--ink-900) !important;
    font-size: 0.92rem !important;
    letter-spacing: -0.015em;
    margin-bottom: 2px !important;
    line-height: 1.3;
}
.notification-message {
    font-size: 0.82rem !important;
    color: var(--text-secondary) !important;
    line-height: 1.4;
}

/* Notification close button */
.notification > button.notification-close {
    background: transparent !important;
    background-image: none !important;
    border: none !important;
    color: #9CA3AF !important;
    cursor: pointer !important;
    padding: 0 !important;
    border-radius: 8px !important;
    width: 28px !important;
    height: 28px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: inherit !important;
    font-size: 0.75rem !important;
    line-height: 1 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    box-shadow: none !important;
    transform: none !important;
    transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out) !important;
}
.notification > button.notification-close::before,
.notification > button.notification-close::after {
    display: none !important;
    content: none !important;
}
.notification > button.notification-close:hover {
    background: #F3F4F6 !important;
    color: #0F172A !important;
}
.notification > button.notification-close i {
    color: inherit !important;
    -webkit-text-fill-color: inherit !important;
    font-size: 0.75rem !important;
}

/* Progress bar that drains while notification is active */
.notification::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--primary);
    border-radius: 999px;
    transform: scaleX(1);
    transform-origin: left;
    opacity: 0;
    transition: opacity 0.2s;
}
.notification.success::after { background: #10B981; }
.notification.error::after   { background: #EF4444; }
.notification.warning::after { background: #F59E0B; }
.notification.active::after {
    opacity: 0.5;
    animation: notifProgress 4s linear forwards;
}
@keyframes notifProgress {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}

@media (max-width: 480px) {
    .notification {
        right: 12px !important;
        left: 12px !important;
        bottom: 12px !important;
        min-width: auto;
        max-width: none !important;
    }
}

/* =========================================================
   SUCCESS MESSAGE OVERLAY (contact.html form submit)
   ========================================================= */
.success-message {
    position: fixed !important;
    inset: 0 !important;
    z-index: 2500 !important;
    display: none;
    align-items: center !important;
    justify-content: center !important;
    padding: 24px;
    background: rgba(10, 14, 26, 0.55) !important;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.success-message.active {
    display: flex !important;
    animation: modalBackdropIn 0.35s var(--ease-out) both;
}
.success-message .success-content {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6) !important;
    border-radius: 24px !important;
    padding: 40px 36px !important;
    text-align: center !important;
    max-width: 420px !important;
    width: 100%;
    box-shadow:
        0 50px 100px -20px rgba(10, 14, 26, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset !important;
    animation: modalPop 0.5s var(--ease-spring) both !important;
    position: relative;
    overflow: hidden;
}
.success-message .success-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -30%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #10B981, #06B6D4, #10B981);
    filter: blur(100px);
    opacity: 0.2;
    pointer-events: none;
    z-index: -1;
    animation: orbDrift 18s ease-in-out infinite alternate;
}
.success-message .success-content i {
    font-size: 3.5rem !important;
    background: linear-gradient(135deg, #10B981, #06B6D4) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent;
    margin-bottom: 18px !important;
    display: inline-block;
    animation: successCheck 0.7s var(--ease-spring) 0.2s both;
}
@keyframes successCheck {
    0%   { transform: scale(0) rotate(-180deg); opacity: 0; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}
.success-message .success-content h3 {
    font-size: 1.5rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.025em !important;
    background: linear-gradient(135deg, var(--ink-900), #10B981) !important;
    -webkit-background-clip: text !important;
    background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    margin-bottom: 8px !important;
}
.success-message .success-content p {
    color: var(--text-secondary) !important;
    font-size: 0.95rem !important;
    line-height: 1.6;
    margin: 0 !important;
}

/* =========================================================
   GLOBAL: prevent body scroll while modal is open
   ========================================================= */
body.modal-open { overflow: hidden; }