/* =========================================
   1. Variables & Reset
   ========================================= */
:root {
    /* Palette - Shottr.cc Style */
    --color-bg: #ffffff;
    --color-text: #1d1d1f;
    --color-text-secondary: #555555;
    --color-primary: #1E679A; /* Deep Blue */
    --color-primary-gradient-start: #AEEAE2;
    --color-primary-gradient-mid: #2E98B2;
    --color-primary-gradient-end: #1E679A;
    
    --color-bg-alt: #f9f9f9;
    --color-border: #e5e5e5;
    
    /* Typography */
    --font-family-heading: "Museo Slab", "Rockwell", "Roboto Slab", "Georgia", serif;
    --font-family-body: "Avenir Next", "Avenir", "Century Gothic", "Helvetica Neue", sans-serif;
    
    /* Spacing & Layout */
    --radius-lg: 12px;
    --radius-md: 8px;
    --container-width: 1100px;
    
    /* Shadows */
    --shadow-card: 0 10px 20px -4px rgba(0,0,0,0.05), 0 2px 4px 0 rgba(0,0,0,0.05);
    --shadow-button: 0 40px 40px 0 rgba(14,92,115,0.20), 0 4px 8px -2px rgba(0,0,0,0.08), 0 1px 1px 0 rgba(0,0,0,0.20), inset 0 -1px 3px 0 rgba(0,0,0,0.10), inset 0 2px 1px 0 #FFFFFF;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.2s ease;
}

a:hover {
    color: #155d7a;
}

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

/* =========================================
   2. Global Layout
   ========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-family-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--color-text);
}

h1 { font-size: 56px; }
h2 { font-size: 42px; }
h3 { font-size: 22px; font-weight: 600; }
h4 { font-size: 18px; }

p {
    color: var(--color-text-secondary);
    font-size: 18px;
    margin-bottom: 24px;
    /* max-width: 650px; */
}

/* =========================================
   3. Header
   ========================================= */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 24px 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-family-heading);
    font-weight: 700;
    font-size: 24px;
    color: #fff;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-nav a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.site-nav a:hover {
    color: #fff;
    opacity: 1;
}

.site-nav .btn {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 6px;
    color: white;
    box-shadow: none;
}

.site-nav .btn:hover {
    background: rgba(255,255,255,0.3);
}

/* =========================================
   4. Hero Section
   ========================================= */
.hero {
    text-align: center;
    padding: 160px 0 100px;
    background: radial-gradient(900px circle at 50% 100%, var(--color-primary-gradient-start) 0%, var(--color-primary-gradient-mid) 57%, var(--color-primary-gradient-end) 95%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    pointer-events: none;
}

.hero-title {
    color: white;
    margin-bottom: 24px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin: 0 auto 32px;
    font-size: 22px;
    line-height: 1.5;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 40px;
    border: 1px solid rgba(255,255,255,0.3);
}

.rotating-text {
    display: inline-grid;
    vertical-align: bottom;
    height: 1.2em;
    overflow: hidden;
    text-align: center;
    margin-left: 0.2em;
    color: #fff;
    position: relative;
    width: 100%;
    /* max-width: 400px; */
}

.rotating-text span {
    grid-area: 1/1;
    animation: rotate-text 12s infinite;
    opacity: 0;
    transform: translateY(30px);
    white-space: nowrap;
    position: absolute;
    width: 100%;
    left: 0;
    text-align: center;
}

.rotating-text span:nth-child(1) { animation-delay: 0s; }
.rotating-text span:nth-child(2) { animation-delay: 3s; }
.rotating-text span:nth-child(3) { animation-delay: 6s; }
.rotating-text span:nth-child(4) { animation-delay: 9s; }

@keyframes rotate-text {
    0% { opacity: 0; transform: translateY(30px); }
    4% { opacity: 1; transform: translateY(0); }
    21% { opacity: 1; transform: translateY(0); }
    25% { opacity: 0; transform: translateY(-30px); }
    100% { opacity: 0; transform: translateY(-30px); }
}

.hero-actions {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.btn-3d {
    background-image: linear-gradient(180deg, #F5F5F5 0%, #E8E8E8 99%);
    box-shadow: var(--shadow-button);
    border-radius: 39px;
    padding: 14px 32px;
    color: #333;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    min-width: 200px;
}

.btn-3d:hover {
    transform: translateY(-2px);
    box-shadow: 0 45px 45px 0 rgba(14,92,115,0.25), 0 4px 8px -2px rgba(0,0,0,0.08), 0 1px 1px 0 rgba(0,0,0,0.20), inset 0 -1px 3px 0 rgba(0,0,0,0.10), inset 0 2px 1px 0 #FFFFFF;
}

.btn-3d:active {
    transform: translateY(2px);
    box-shadow: 0 30px 30px 0 rgba(14,92,115,0.15), 0 2px 4px -2px rgba(0,0,0,0.08), inset 0 -1px 3px 0 rgba(0,0,0,0.10), inset 0 2px 1px 0 #FFFFFF;
}

.btn-3d:disabled {
    opacity: 0.8;
    cursor: not-allowed;
}

.btn-3d[data-download-os="macos"] {
    border: 1px solid rgba(30, 103, 154, 0.28);
}

.btn-3d[data-download-os="macos"] .btn-text {
    color: var(--color-primary);
}

.btn-3d[data-download-os="macos"] .btn-sub {
    color: #155d7a;
}

.btn-3d[data-download-os="macos"]:hover .btn-text,
.btn-3d[data-download-os="macos"]:focus-visible .btn-text {
    color: #155d7a;
}

.btn-3d[data-download-os="macos"]:focus-visible {
    outline: 2px solid rgba(30, 103, 154, 0.35);
    outline-offset: 2px;
}

.btn-text {
    font-size: 18px;
    font-weight: 700;
    color: #222;
}

.btn-sub {
    font-size: 12px;
    color: #666;
    font-weight: 500;
    margin-top: 2px;
}

.hero-image-container {
    perspective: 1000px;
    padding: 0 20px;
    max-width: 960px;
    margin: 0 auto;
}

.hero-screenshots {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.15s ease-out;
    transform-style: preserve-3d;
    will-change: transform;
}

.hero-screenshot {
    border-radius: 12px;
    box-shadow: 0 50px 100px -20px rgba(50, 50, 93, 0.25), 0 30px 60px -30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0,0,0,0.05);
}

.hero-screenshot-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.hero-screenshot-main {
    width: 100%;
    display: block;
}

.hero-screenshot-rules,
.hero-screenshot-prompt {
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.35);
}

/* =========================================
   5. Features Section
   ========================================= */
.features {
    background-color: #fcfcfc;
    padding-top: 120px;
}

.section-title {
    text-align: center;
    margin-bottom: 80px;
    color: #222;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: #FFFFFF;
    box-shadow: var(--shadow-card);
    border-radius: 6px;
    padding: 40px 32px;
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -4px rgba(0,0,0,0.1), 0 4px 8px 0 rgba(0,0,0,0.05);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 20px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #333;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 0;
}

/* =========================================
   6. FAQ Section
   ========================================= */
.faq {
    background-color: #fff;
    border-top: 1px solid var(--color-border);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item h4 {
    margin-bottom: 12px;
    color: #222;
    font-size: 18px;
}

.faq-item p {
    font-size: 16px;
    color: #555;
}

/* =========================================
   7. Footer
   ========================================= */
.site-footer {
    background-color: #484A48;
    padding: 60px 0;
    color: #aaa;
    font-size: 14px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.footer-logo {
    font-family: var(--font-family-heading);
    font-weight: 600;
    color: #fff;
    font-size: 18px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #aaa;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: none;
}

.footer-copyright {
    color: #777;
}

/* =========================================
   8. Download CTA & Utilities
   ========================================= */
.download-cta {
    text-align: center;
    background: #f9f9f9;
    padding: 100px 0;
}

.download-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* Button Utilities */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: #155d7a;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 14px;
}

/* =========================================
   9. Responsive
   ========================================= */
@media (max-width: 768px) {
    h1 { font-size: 40px; }
    h2 { font-size: 32px; }
    
    .site-nav {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-screenshots {
        gap: 14px;
    }

    .hero-screenshot-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-3d {
        width: 100%;
        max-width: 300px;
    }
}

/* =========================================
   10. Purchase Page Overrides
   ========================================= */
body:has(.purchase-card) {
    background-color: #f5f5f7;
    color: #1d1d1f;
}
body:has(.purchase-card) .btn-primary {
    background-color: #0071e3;
    color: white;
    border-radius: 8px;
    box-shadow: none;
    padding: 12px 24px;
}

/* =========================================
   11. Legal Pages
   ========================================= */
.hero-legal {
    padding: 150px 0 70px;
}

.hero-legal .hero-title {
    font-size: 48px;
}

.hero-legal .hero-subtitle {
    font-size: 18px;
}

.legal {
    padding: 80px 0;
    background: var(--color-bg-alt);
}

.legal .container {
    max-width: 860px;
}

.legal-content h2 {
    font-size: 28px;
    margin-top: 48px;
}

.legal-content h3 {
    font-size: 20px;
    margin-top: 32px;
}

.legal-content p {
    font-size: 16px;
}

.legal-content ul,
.legal-content ol {
    margin: 0 0 24px;
    padding-left: 22px;
}

.legal-content li {
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .hero-legal .hero-title { font-size: 34px; }
    .legal { padding: 60px 0; }
}