/* ═══════════════════════════════════════════════════════════════
   SOLIDMOUNT WEBSITE - STYLES
   Glassmorphism + Dark Theme + Animations
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────
   CSS VARIABLES
   ───────────────────────────────────────────────────────────────── */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a2e;
    
    --color-primary: #4f8cff;
    --color-primary-light: #7aa8ff;
    --color-primary-dark: #3d6fcc;
    
    --color-accent: #a855f7;
    --color-accent-light: #c084fc;
    
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    --color-text: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    --color-text-muted: rgba(255, 255, 255, 0.3);
    
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.06);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f1a 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(79, 140, 255, 0.15);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ─────────────────────────────────────────────────────────────────
   UTILITIES
   ───────────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─────────────────────────────────────────────────────────────────
   ANIMATIONS
   ───────────────────────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────────────
   NAVIGATION
   ───────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-border-light);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

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

.nav-links a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-github {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-github:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-border);
}

.nav-lang {
    font-size: 1.3rem;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-lang:hover {
    background: var(--glass-bg);
    transform: scale(1.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        transition: right var(--transition-normal);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ─────────────────────────────────────────────────────────────────
   HERO SECTION
   ───────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-bg);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(79, 140, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 140, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(79, 140, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

/* Hero Terminal GIF */
.hero-terminal {
    position: absolute;
    bottom: -5%;
    right: -5%;
    width: 55%;
    max-width: 750px;
    z-index: 0;
    opacity: 0;
    transform: translateY(40px) rotate(2deg);
    animation: terminalReveal 1.2s ease 0.5s forwards;
}

@keyframes terminalReveal {
    to {
        opacity: 1;
        transform: translateY(0) rotate(2deg);
    }
}

.terminal-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(15, 15, 25, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(79, 140, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.terminal-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(79, 140, 255, 0.08) 0%,
        transparent 50%,
        rgba(168, 85, 247, 0.05) 100%
    );
    pointer-events: none;
    z-index: 2;
}

.terminal-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 70%,
        rgba(10, 10, 15, 0.8) 100%
    );
    pointer-events: none;
    z-index: 3;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
    margin-right: 52px; /* Compense les dots */
}

.terminal-content {
    position: relative;
}

.terminal-content img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.85;
    mix-blend-mode: screen;
}

/* Responsive Terminal */
@media (max-width: 1200px) {
    .hero-terminal {
        width: 50%;
        bottom: 0;
        right: -10%;
    }
}

@media (max-width: 900px) {
    .hero-terminal {
        position: relative;
        width: 90%;
        max-width: 500px;
        bottom: auto;
        right: auto;
        margin: 40px auto 0;
        transform: rotate(0deg);
        animation: terminalRevealMobile 1s ease 0.5s forwards;
    }
    
    @keyframes terminalRevealMobile {
        to {
            opacity: 1;
            transform: translateY(0) rotate(0deg);
        }
    }
    
    .hero {
        flex-direction: column;
        padding-bottom: 40px;
    }
    
    .hero-content {
        padding-top: 120px;
    }
}

@media (max-width: 600px) {
    .hero-terminal {
        width: 95%;
        margin-top: 30px;
    }
    
    .terminal-header {
        padding: 8px 12px;
    }
    
    .terminal-dot {
        width: 10px;
        height: 10px;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(79, 140, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79, 140, 255, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-border);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    animation: scrollBounce 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-text-muted);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: pulse 1.5s ease-in-out infinite;
}

/* ─────────────────────────────────────────────────────────────────
   SECTION COMMON STYLES
   ───────────────────────────────────────────────────────────────── */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ─────────────────────────────────────────────────────────────────
   FEATURES SECTION
   ───────────────────────────────────────────────────────────────── */
.features {
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 140, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────────────
   SCREENSHOTS SECTION
   ───────────────────────────────────────────────────────────────── */
.screenshots {
    background: var(--color-bg);
}

/* ═══════════════════════════════════════════════════════════════
   SHARED SHOWCASE STYLES
   ═══════════════════════════════════════════════════════════════ */
.showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.showcase-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.showcase-label .label-icon {
    font-size: 1.2rem;
}

.showcase-label .label-badge {
    padding: 4px 10px;
    background: rgba(79, 140, 255, 0.15);
    color: var(--color-primary-light);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.showcase-nav {
    display: flex;
    gap: 8px;
}

.nav-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-arrow:hover {
    background: var(--glass-bg-hover);
    color: var(--color-text);
    border-color: var(--color-border);
}

.nav-arrow:active {
    transform: scale(0.95);
}

/* ═══════════════════════════════════════════════════════════════
   ADMIN SHOWCASE - PREMIUM CAROUSEL
   ═══════════════════════════════════════════════════════════════ */
.admin-showcase {
    margin-bottom: 80px;
}

.admin-main-display {
    margin-bottom: 20px;
}

.display-frame {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.frame-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--glass-border);
}

.frame-dots {
    display: flex;
    gap: 6px;
}

.frame-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.frame-dots span:nth-child(1) { background: #ff5f57; }
.frame-dots span:nth-child(2) { background: #ffbd2e; }
.frame-dots span:nth-child(3) { background: #28c840; }

.frame-title {
    flex: 1;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.frame-url {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    font-family: monospace;
}

.frame-content {
    position: relative;
    aspect-ratio: 1366/768;
    overflow: hidden;
}

.frame-content img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.frame-content img.active {
    opacity: 1;
    transform: scale(1);
}

.display-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    text-align: center;
}

.caption-number {
    padding: 4px 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.caption-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Thumbnails */
.admin-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.thumb {
    position: relative;
    width: 120px;
    aspect-ratio: 16/9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0.5;
}

.thumb:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(79, 140, 255, 0.3);
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Progress Bar */
.admin-progress {
    height: 3px;
    background: var(--glass-bg);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.1s linear;
}

/* ═══════════════════════════════════════════════════════════════
   CLIENT SHOWCASE - SIDE BY SIDE
   ═══════════════════════════════════════════════════════════════ */
.client-showcase {
    padding-top: 40px;
}

.client-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 24px;
}

.client-screen {
    flex: 0 1 auto;
    max-width: 320px;
}

.screen-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.screen-step {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.screen-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.client-screen:hover .screen-frame {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.screen-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.client-arrow {
    color: var(--color-primary);
    animation: float 3s ease-in-out infinite;
}

.client-description {
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: 0.95rem;
    max-width: 500px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 900px) {
    .admin-thumbnails {
        gap: 8px;
    }
    
    .thumb {
        width: 80px;
    }
    
    .client-display {
        flex-direction: column;
        gap: 24px;
    }
    
    .client-arrow {
        transform: rotate(90deg);
    }
    
    .client-screen {
        max-width: 280px;
    }
    
    .frame-url {
        display: none;
    }
}

@media (max-width: 600px) {
    .showcase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .thumb {
        width: 60px;
    }
}

/* ─────────────────────────────────────────────────────────────────
   HOW IT WORKS SECTION
   ───────────────────────────────────────────────────────────────── */
.how-it-works {
    background: var(--color-bg-secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 24px;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.step-line {
    position: absolute;
    left: 23px;
    top: 48px;
    width: 2px;
    height: calc(100% - 48px);
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.step:last-child .step-line {
    display: none;
}

.step-content {
    flex: 1;
    padding-bottom: 48px;
}

.step:last-child .step-content {
    padding-bottom: 0;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    color: var(--color-primary);
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────────────
   DOWNLOAD SECTION
   ───────────────────────────────────────────────────────────────── */
.download {
    background: var(--color-bg);
    padding: 100px 0 120px;
}

.download-card {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(79, 140, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.download-card h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
}

.download-card > p {
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    position: relative;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    margin-bottom: 32px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    text-align: left;
    min-width: 260px;
}

.download-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.download-btn-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79, 140, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}

.download-btn-text {
    flex: 1;
}

.download-btn-title {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

.download-btn-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
}

.download-arrow {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.download-btn:hover .download-arrow {
    color: var(--color-primary);
    transform: translateY(2px);
}

.download-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    position: relative;
}

.download-info .separator {
    color: var(--color-text-muted);
}

/* ─────────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────────── */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.footer-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-credits {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
}

.footer-credits a {
    color: var(--color-primary-light);
    transition: color var(--transition-fast);
}

.footer-credits a:hover {
    color: var(--color-primary);
}

/* ─────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        gap: 16px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1rem;
    }
    
    .step-line {
        left: 19px;
        top: 40px;
        height: calc(100% - 40px);
    }
    
    .download-card {
        padding: 40px 24px;
    }
    
    .download-btn {
        width: 100%;
        min-width: auto;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px 32px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}