/*
Theme Name: My Sell System
Theme URI: https://mysellsystem.com
Author: My Sell System
Author URI: https://mysellsystem.com
Description: Premium custom theme for My Sell System digital product course business.
Version: 2.0.0
License: Proprietary
Text Domain: mysellsystem
*/

/* ============================================
   GOOGLE FONTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;0,6..96,800;1,6..96,400;1,6..96,500&family=Jost:wght@300;400;500;600;700&display=swap');

/* ============================================
   LIQUID GLASS DESIGN SYSTEM -- CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Brand Colors */
    --color-primary: #1C1917;
    --color-primary-light: #44403C;
    --color-secondary: #44403C;
    --color-accent: #A16207;
    --color-accent-hover: #8A5406;
    --color-accent-light: #D4A843;
    --color-accent-glow: rgba(161, 98, 7, 0.35);
    --color-background: #FAFAF9;
    --color-foreground: #0C0A09;
    --color-card: #FFFFFF;
    --color-card-foreground: #0C0A09;
    --color-muted: #E8ECF0;
    --color-muted-foreground: #64748B;
    --color-border: #D6D3D1;
    --color-destructive: #DC2626;
    --color-success: #059669;
    --color-white: #FFFFFF;

    /* Typography */
    --font-heading: 'Bodoni Moda', 'Georgia', 'Times New Roman', serif;
    --font-body: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Liquid Glass */
    --blur-amount: 15px;
    --morph-duration: 500ms;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-bg-light: rgba(255, 255, 255, 0.55);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-light: rgba(255, 255, 255, 0.25);
    --glass-highlight: rgba(255, 255, 255, 0.15);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --max-width-wide: 1400px;
    --border-radius: 8px;
    --border-radius-lg: 14px;
    --border-radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.1), 0 8px 20px rgba(0, 0, 0, 0.06);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --shadow-glow-gold: 0 0 30px rgba(161, 98, 7, 0.2), 0 0 60px rgba(161, 98, 7, 0.08);

    /* Transitions */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-morph: var(--morph-duration) cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

/* Floating gradient orbs for hero */
@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(60px, -40px) scale(1.1); }
    50% { transform: translate(-30px, -80px) scale(0.95); }
    75% { transform: translate(-60px, 20px) scale(1.05); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-50px, 50px) scale(1.05); }
    50% { transform: translate(40px, 30px) scale(1.1); }
    75% { transform: translate(70px, -30px) scale(0.9); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1.05); }
    33% { transform: translate(40px, 60px) scale(0.95); }
    66% { transform: translate(-60px, -20px) scale(1.1); }
}

@keyframes orbPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

/* Iridescent shimmer */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Smooth fade-in from below */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Subtle grain flicker for texture */
@keyframes grainShift {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-2%, -2%); }
    20% { transform: translate(1%, 3%); }
    30% { transform: translate(-3%, 1%); }
    40% { transform: translate(3%, -1%); }
    50% { transform: translate(-1%, 2%); }
    60% { transform: translate(2%, -3%); }
    70% { transform: translate(-2%, 3%); }
    80% { transform: translate(3%, 1%); }
    90% { transform: translate(1%, -2%); }
}

/* Gold border glow pulse */
@keyframes goldGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(161, 98, 7, 0.15), 0 0 40px rgba(161, 98, 7, 0.05); }
    50% { box-shadow: 0 0 30px rgba(161, 98, 7, 0.25), 0 0 60px rgba(161, 98, 7, 0.1); }
}

/* Slow spin for decorative elements */
@keyframes slowRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-foreground);
    background-color: var(--color-background);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

::selection {
    background: rgba(161, 98, 7, 0.15);
    color: var(--color-primary);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--space-md);
    color: var(--color-primary-light);
    font-weight: 400;
}

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-muted-foreground); }
.text-center { text-align: center; }

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.container--wide {
    max-width: var(--max-width-wide);
}

.section {
    padding: var(--space-5xl) 0;
    position: relative;
}

/* Section dark with grain overlay */
.section--dark {
    background: linear-gradient(160deg, #0C0A09 0%, #1C1917 35%, #292524 65%, #1C1917 100%);
    color: var(--color-white);
    position: relative;
}

/* Grain texture overlay on dark sections */
.section--dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    opacity: 0.5;
    pointer-events: none;
    animation: grainShift 8s steps(10) infinite;
    z-index: 0;
}

.section--dark > * {
    position: relative;
    z-index: 1;
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-white);
}

.section--dark p {
    color: rgba(255, 255, 255, 0.7);
}

.section--muted {
    background-color: var(--color-muted);
}

/* Diagonal section divider (place on sections needing a top clip) */
.section--clip-top {
    clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%);
    margin-top: -40px;
    padding-top: calc(var(--space-5xl) + 40px);
}

/* Wave divider between sections */
.section--wave-top::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--color-background);
    clip-path: ellipse(55% 100% at 50% 0%);
    z-index: 2;
}

.section--wave-bottom::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--color-background);
    clip-path: ellipse(55% 100% at 50% 100%);
    z-index: 2;
}

.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BUTTONS -- Liquid Glass Hover
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1.5px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition:
        all var(--transition-morph),
        box-shadow var(--transition-base),
        transform var(--transition-base);
    text-decoration: none;
    line-height: 1;
    position: relative;
    overflow: hidden;
}

/* Iridescent shimmer layer on buttons */
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        transparent 20%,
        rgba(255, 255, 255, 0.12) 40%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0.12) 60%,
        transparent 80%
    );
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(161, 98, 7, 0.3), 0 4px 10px rgba(161, 98, 7, 0.15);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(28, 25, 23, 0.2);
}

.btn--white {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(var(--blur-amount)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(180%);
}

.btn--white:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.08);
}

.btn--large {
    padding: 1.15rem 3rem;
    font-size: 0.95rem;
}

.btn--small {
    padding: 0.6rem 1.4rem;
    font-size: 0.8rem;
}

/* ============================================
   HEADER & NAVIGATION -- Liquid Glass Nav
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 249, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(214, 211, 209, 0.3);
    transition: all var(--transition-morph);
}

.site-header.scrolled {
    background: rgba(250, 250, 249, 0.88);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.site-logo img {
    height: 44px;
    width: auto;
}

.site-logo a {
    display: flex;
    align-items: center;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.main-nav a {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-base);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transition: width var(--transition-morph);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.nav-cta {
    margin-left: var(--space-md);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: var(--color-primary);
    transition: all var(--transition-base);
    border-radius: 1px;
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(250, 250, 249, 0.92);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid rgba(214, 211, 209, 0.3);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-morph);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-cta {
        margin-left: 0;
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }
}

/* ============================================
   HERO SECTION -- Animated Gradient Orbs
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(160deg, #0C0A09 0%, #1C1917 30%, #292524 60%, #1C1917 100%);
    overflow: hidden;
}

/* Grain overlay on hero */
.hero::before {
    content: '';
    position: absolute;
    inset: -10%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    opacity: 0.6;
    pointer-events: none;
    animation: grainShift 8s steps(10) infinite;
    z-index: 1;
}

/* Animated floating orbs */
.hero::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(161, 98, 7, 0.18) 0%, rgba(161, 98, 7, 0.04) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: orbFloat1 12s ease-in-out infinite, orbPulse 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

/* Second orb via box-shadow trick on hero content wrapper */
.hero .container::before {
    content: '';
    position: absolute;
    bottom: 5%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.12) 0%, rgba(161, 98, 7, 0.03) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(50px);
    animation: orbFloat2 15s ease-in-out infinite, orbPulse 8s ease-in-out infinite 2s;
    pointer-events: none;
    z-index: 1;
}

/* Third orb */
.hero .container::after {
    content: '';
    position: absolute;
    top: 30%;
    left: 40%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(30px);
    animation: orbFloat3 18s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

.hero .container {
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 680px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.4rem;
    background: rgba(161, 98, 7, 0.1);
    border: 1px solid rgba(161, 98, 7, 0.2);
    border-radius: 50px;
    color: var(--color-accent-light);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    font-size: clamp(2.6rem, 5.5vw, 4.2rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.08;
}

.hero h1 span {
    color: var(--color-accent-light);
    font-style: italic;
}

.hero p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stat h3 {
    color: var(--color-accent-light);
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.hero-stat p {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    }

    .hero::after {
        width: 250px;
        height: 250px;
        top: 5%;
        right: -10%;
    }

    .hero .container::before {
        width: 200px;
        height: 200px;
    }

    .hero-stats {
        gap: var(--space-xl);
        flex-wrap: wrap;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

/* ============================================
   FEATURES / WHAT YOU GET -- Glass Cards
   ============================================ */
.feature-card {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--blur-amount)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-morph);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
}

/* Subtle highlight edge on top */
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

/* Hidden glow layer revealed on hover */
.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(161, 98, 7, 0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-morph);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.08), 0 0 20px rgba(161, 98, 7, 0.06);
    border-color: rgba(161, 98, 7, 0.15);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(161, 98, 7, 0.08), rgba(161, 98, 7, 0.03));
    border: 1px solid rgba(161, 98, 7, 0.1);
    border-radius: 12px;
    margin-bottom: var(--space-lg);
    font-size: 1.4rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    letter-spacing: 0;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--color-muted-foreground);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto var(--space-3xl);
}

.section-header .overline {
    display: block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-header h2 {
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--color-muted-foreground);
    margin-bottom: 0;
    line-height: 1.8;
}

/* ============================================
   COURSE PREVIEW -- Glass Panel
   ============================================ */
.course-preview {
    background: var(--color-card);
    border: 1px solid rgba(214, 211, 209, 0.5);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.course-preview-header {
    background: linear-gradient(160deg, #0C0A09 0%, #1C1917 50%, #292524 100%);
    padding: var(--space-2xl) var(--space-2xl) var(--space-lg);
    position: relative;
    overflow: hidden;
}

.course-preview-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(161, 98, 7, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(30px);
    pointer-events: none;
}

.course-preview-header h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    position: relative;
}

.course-preview-header p {
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
    position: relative;
}

.module-list {
    padding: var(--space-lg) var(--space-2xl) var(--space-2xl);
    list-style: none;
}

.module-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(214, 211, 209, 0.4);
    transition: all var(--transition-base);
}

.module-item:last-child {
    border-bottom: none;
}

.module-item:hover {
    padding-left: var(--space-sm);
}

.module-number {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(161, 98, 7, 0.07);
    color: var(--color-accent);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
    border: 1px solid rgba(161, 98, 7, 0.12);
}

.module-info h4 {
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.module-info p {
    font-size: 0.78rem;
    color: var(--color-muted-foreground);
    margin-bottom: 0;
}

/* ============================================
   PRICING -- Premium Gold Glow
   ============================================ */
.pricing-card {
    background: var(--color-card);
    border: 1.5px solid rgba(161, 98, 7, 0.25);
    border-radius: var(--border-radius-xl);
    padding: var(--space-3xl) var(--space-2xl);
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    animation: goldGlow 4s ease-in-out infinite;
}

/* Top gold gradient bar */
.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 5%, var(--color-accent) 30%, var(--color-accent-light) 50%, var(--color-accent) 70%, transparent 95%);
}

/* Subtle radial glow behind card */
.pricing-card::after {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 50%;
    background: radial-gradient(ellipse, rgba(161, 98, 7, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.pricing-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(161, 98, 7, 0.08);
    color: var(--color-accent);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-radius: 50px;
    border: 1px solid rgba(161, 98, 7, 0.12);
    margin-bottom: var(--space-lg);
    position: relative;
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.03em;
    position: relative;
}

.pricing-amount .currency {
    font-size: 1.6rem;
    vertical-align: super;
    font-weight: 400;
}

.pricing-note {
    font-size: 0.88rem;
    color: var(--color-muted-foreground);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.pricing-features li {
    padding: 0.65rem 0;
    font-size: 0.92rem;
    color: var(--color-primary-light);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pricing-features li::before {
    content: '';
    width: 18px;
    height: 18px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

.pricing-card .btn {
    position: relative;
}

/* ============================================
   TESTIMONIALS -- Glass Cards
   ============================================ */
.testimonial-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-glass);
    transition: all var(--transition-morph);
    position: relative;
}

/* Subtle top highlight */
.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.testimonial-stars {
    color: var(--color-accent);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
    letter-spacing: 3px;
}

.testimonial-card blockquote {
    font-family: var(--font-heading);
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-primary-light);
    margin-bottom: var(--space-lg);
    font-style: italic;
    font-weight: 400;
}

.testimonial-author {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: 0.02em;
}

/* ============================================
   CTA BANNER -- Layered Gradient + Orbs
   ============================================ */
.cta-banner {
    background: linear-gradient(160deg, #0C0A09 0%, #1C1917 40%, #292524 70%, #1C1917 100%);
    border-radius: var(--border-radius-xl);
    padding: var(--space-4xl) var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Grain texture */
.cta-banner::before {
    content: '';
    position: absolute;
    inset: -10%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    opacity: 0.5;
    pointer-events: none;
    animation: grainShift 8s steps(10) infinite;
}

/* Ambient gold glow */
.cta-banner::after {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(161, 98, 7, 0.1) 0%, transparent 60%);
    filter: blur(40px);
    pointer-events: none;
    animation: orbPulse 6s ease-in-out infinite;
}

.cta-banner h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 1.05rem;
    margin-bottom: var(--space-2xl);
    position: relative;
    z-index: 1;
}

.cta-banner .btn {
    position: relative;
    z-index: 1;
}

/* ============================================
   BLOG -- Refined Cards
   ============================================ */
.post-card {
    background: var(--color-card);
    border: 1px solid rgba(214, 211, 209, 0.5);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-morph);
    box-shadow: var(--shadow-sm);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(214, 211, 209, 0.2);
}

.post-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.post-card-body {
    padding: var(--space-xl);
}

.post-meta {
    font-size: 0.72rem;
    color: var(--color-muted-foreground);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.post-card-body h3 {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.post-card-body h3 a {
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.post-card-body h3 a:hover {
    color: var(--color-accent);
}

.post-card-body p {
    font-size: 0.88rem;
    color: var(--color-muted-foreground);
    line-height: 1.7;
}

.read-more {
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-base);
}

.read-more:hover {
    gap: var(--space-sm);
}

/* ============================================
   CONTACT -- Glass Form
   ============================================ */
.contact-form {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(var(--blur-amount)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-glass);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1.1rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 400;
    color: var(--color-foreground);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(214, 211, 209, 0.5);
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(161, 98, 7, 0.08), 0 0 15px rgba(161, 98, 7, 0.04);
    background: rgba(255, 255, 255, 0.9);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-message {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    font-size: 0.88rem;
}

.form-message--success {
    background: rgba(5, 150, 105, 0.08);
    color: var(--color-success);
    border: 1px solid rgba(5, 150, 105, 0.15);
}

.form-message--error {
    background: rgba(220, 38, 38, 0.08);
    color: var(--color-destructive);
    border: 1px solid rgba(220, 38, 38, 0.15);
}

/* ============================================
   FOOTER -- Refined Dark
   ============================================ */
.site-footer {
    background: linear-gradient(180deg, #0C0A09 0%, #1C1917 100%);
    color: rgba(255, 255, 255, 0.5);
    padding: var(--space-4xl) 0 var(--space-xl);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 10%, rgba(161, 98, 7, 0.15) 50%, transparent 90%);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.88rem;
    margin-top: var(--space-md);
    line-height: 1.7;
}

.footer-brand img {
    height: 38px;
    margin-bottom: var(--space-md);
}

.footer-col h4 {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-lg);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--space-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.88rem;
    transition: color var(--transition-base);
}

.footer-col ul li a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ============================================
   PAGE HERO (Interior Pages)
   ============================================ */
.page-hero {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-3xl);
    background: linear-gradient(160deg, #0C0A09 0%, #1C1917 40%, #292524 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: -10%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    opacity: 0.5;
    pointer-events: none;
    animation: grainShift 8s steps(10) infinite;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(161, 98, 7, 0.08) 0%, transparent 60%);
    filter: blur(40px);
    pointer-events: none;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ============================================
   SINGLE POST
   ============================================ */
.single-content {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-xl);
}

.single-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.single-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.single-content p {
    margin-bottom: var(--space-lg);
    font-size: 1.02rem;
    line-height: 1.85;
}

.single-content ul,
.single-content ol {
    margin-bottom: var(--space-lg);
    padding-left: var(--space-xl);
}

.single-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

.single-content img {
    border-radius: var(--border-radius-lg);
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-md);
}

.single-content blockquote {
    border-left: 2px solid var(--color-accent);
    padding-left: var(--space-xl);
    margin: var(--space-xl) 0;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-primary-light);
    line-height: 1.7;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-2xl) 0;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(214, 211, 209, 0.5);
    border-radius: var(--border-radius);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.pagination a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.pagination .current {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* ============================================
   404 PAGE
   ============================================ */
.page-404 {
    text-align: center;
    padding: calc(80px + var(--space-5xl)) var(--space-xl) var(--space-5xl);
}

.page-404 h1 {
    font-size: 8rem;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-md);
    font-weight: 400;
    letter-spacing: -0.05em;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Scroll-triggered fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delay utilities for grid children */
.fade-in-delay-1 { transition-delay: 100ms; }
.fade-in-delay-2 { transition-delay: 200ms; }
.fade-in-delay-3 { transition-delay: 300ms; }
.fade-in-delay-4 { transition-delay: 400ms; }

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(214, 211, 209, 0.3);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE REFINEMENTS
   ============================================ */
@media (max-width: 1024px) {
    .section {
        padding: var(--space-4xl) 0;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-3xl) 0;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    .cta-banner {
        padding: var(--space-3xl) var(--space-xl);
        border-radius: var(--border-radius-lg);
    }

    .pricing-card {
        padding: var(--space-2xl) var(--space-lg);
    }

    .contact-form {
        padding: var(--space-2xl) var(--space-lg);
    }

    h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
    h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .hero-stat h3 {
        font-size: 1.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .pricing-amount {
        font-size: 2.8rem;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header,
    .site-footer,
    .cta-banner,
    .hero::after,
    .hero::before {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        min-height: auto;
        background: #fff;
        color: #000;
        padding: 2rem 0;
    }

    .hero h1, .hero p {
        color: #000;
    }
}