/* ============================================
   THE WEDDING FILMMAKER'S UNIVERSITY
   Main Stylesheet - Hawaii Edition
   ============================================ */

/* CSS Variables */
:root {
    /* Primary Colors - Tropical Hawaii Theme */
    --color-primary: #1a4d5c;
    --color-primary-light: #2d7a8c;
    --color-primary-dark: #0d2830;

    /* Accent Colors */
    --color-accent: #d4a574;
    --color-accent-light: #e8c9a8;
    --color-accent-dark: #b8824a;

    /* Neutrals */
    --color-white: #ffffff;
    --color-off-white: #faf9f7;
    --color-light-gray: #f0eeeb;
    --color-medium-gray: #9a9590;
    --color-dark-gray: #4a4744;
    --color-black: #1a1918;

    /* Semantic Colors */
    --color-success: #2d8a6e;
    --color-warning: #d4a574;
    --color-error: #c45c5c;
    --color-info: #5c8ac4;

    /* Module Colors */
    --module-1: #2d8a6e;
    --module-2: #5c8ac4;
    --module-3: #c45c8a;
    --module-4: #8a5cc4;
    --module-5: #c4a55c;
    --module-6: #c45c5c;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;

    /* Spacing Scale */
    --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;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-content: 900px;
    --container-content-wide: 1100px;
    --header-height: 80px;
    --sidebar-width: 280px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*, *::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;
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-off-white);
}

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

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

a:hover {
    color: var(--color-primary-light);
}

ul, ol {
    list-style-position: inside;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-black);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2.5rem; font-weight: 600; }
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.5rem; font-weight: 500; }
h4 { font-size: 1.25rem; font-weight: 500; }
h5 { font-size: 1.125rem; font-weight: 500; }
h6 { font-size: 1rem; font-weight: 500; }

p {
    margin-bottom: var(--space-md);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-dark-gray);
}

code, pre {
    font-family: var(--font-mono);
    background-color: var(--color-light-gray);
    border-radius: var(--radius-sm);
}

code {
    padding: 0.2em 0.4em;
    font-size: 0.9em;
}

pre {
    padding: var(--space-md);
    overflow-x: auto;
}

pre code {
    padding: 0;
    background: none;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.section {
    padding: var(--space-4xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    text-align: center;
    color: var(--color-medium-gray);
    font-size: 1.125rem;
    margin-bottom: var(--space-3xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

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

.btn-accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

/* ============================================
   HEADER
   ============================================ */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    font-size: 2rem;
}

.logo-text h1 {
    font-size: 1.25rem;
    margin-bottom: 0;
    color: var(--color-primary);
}

.logo-text .tagline {
    font-size: 0.75rem;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    padding: var(--space-2xl);
}

.hero-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(10px);
}

.hero-content h2 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   MODULE GRID
   ============================================ */

.quick-nav {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.module-card {
    position: relative;
    display: block;
    padding: var(--space-2xl);
    background-color: var(--color-off-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.module-1::before { background-color: var(--module-1); }
.module-2::before { background-color: var(--module-2); }
.module-3::before { background-color: var(--module-3); }
.module-4::before { background-color: var(--module-4); }
.module-5::before { background-color: var(--module-5); }
.module-6::before { background-color: var(--module-6); }

.module-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-light-gray);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.module-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.module-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.module-card p {
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.module-topics {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.module-topics li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
    font-size: 0.9rem;
    color: var(--color-dark-gray);
}

.module-topics li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-medium-gray);
}

.module-level {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-light-gray);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-dark-gray);
}

/* ============================================
   QUICK REFERENCE SECTION
   ============================================ */

.quick-reference-preview {
    padding: var(--space-4xl) 0;
    background-color: var(--color-light-gray);
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.reference-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.reference-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.reference-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.reference-card h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    font-family: var(--font-body);
    font-weight: 600;
}

.reference-card p {
    font-size: 0.875rem;
    color: var(--color-medium-gray);
    margin-bottom: 0;
}

/* ============================================
   LEARNING TRACKS SECTION
   ============================================ */

.learning-tracks {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.tracks-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.track {
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-light-gray);
    transition: all var(--transition-normal);
}

.track:hover {
    box-shadow: var(--shadow-md);
}

.track-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.track-icon {
    font-size: 1.5rem;
}

.track h3 {
    margin-bottom: 0;
    font-size: 1.25rem;
}

.track > p {
    color: var(--color-medium-gray);
    margin-bottom: var(--space-lg);
}

.track-modules {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.track-modules li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.track-modules li:last-child {
    border-bottom: none;
}

.track-modules a {
    font-size: 0.95rem;
}

.track-cta {
    font-weight: 600;
    color: var(--color-primary);
}

.photography-track {
    border-top: 4px solid var(--module-2);
}

.videography-track {
    border-top: 4px solid var(--module-4);
}

.hybrid-track {
    border-top: 4px solid var(--module-1);
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer-brand h4 {
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.footer-brand > p:first-of-type {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.8;
    max-width: 300px;
}

.footer-links h5 {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
    font-family: var(--font-body);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: var(--space-sm);
}

.footer-disclaimer {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }

    .hero-content h2 {
        font-size: 2.25rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .module-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: auto;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

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

    .btn {
        width: 100%;
    }
}

/* ============================================
   STUDIO CALLOUT SECTION
   ============================================ */

.studio-callout {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.studio-callout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.studio-banner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-white);
}

.studio-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-black);
    padding: var(--space-xs) var(--space-md);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.studio-banner h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.studio-banner p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.studio-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.studio-links .btn-primary {
    background: var(--color-accent);
    color: var(--color-black);
    border: 2px solid var(--color-accent);
}

.studio-links .btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.studio-links .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.studio-links .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.studio-additional-links {
    margin-top: var(--space-md);
}

.studio-additional-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.studio-additional-links a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.link-divider {
    color: rgba(255, 255, 255, 0.4);
    margin: 0 var(--space-md);
}

.studio-features {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    flex-wrap: wrap;
}

.studio-features .feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.studio-features .feature-icon {
    font-size: 1.25rem;
}

.studio-features .feature-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer Pro Links */
.footer-pro h5 {
    color: var(--color-accent);
}

.footer-pro a {
    color: var(--color-accent-light);
}

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

@media (max-width: 768px) {
    .studio-banner h2 {
        font-size: 1.75rem;
    }

    .studio-features {
        flex-direction: column;
        gap: var(--space-md);
    }
}