/* Sonarium Labs — Corporate Site Styles */
:root {
    --bg: #0a0a0f;
    --bg-surface: #12121a;
    --bg-hover: #1a1a28;
    --bg-active: #222236;
    --border: #2a2a3a;
    --text: #e8e8f0;
    --text-muted: #6a6a80;
    --accent: #e8751a;
    --accent-hover: #f59035;
    --danger: #ef4444;
    --radius: 8px;
    --radius-lg: 12px;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro', 'Segoe UI', sans-serif;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 8vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 680px;
}

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

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

@keyframes glow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Language Selector */
.lang-selector {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
}

.lang-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.875rem;
    transition: all var(--transition);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

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

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    min-width: 160px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition);
}

.lang-option:hover {
    background: var(--bg-hover);
}

.lang-option.active {
    color: var(--accent);
    background: var(--bg-active);
}

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

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.15;
    pointer-events: none;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: var(--bg);
}

.hero-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 30%, var(--bg) 75%);
    pointer-events: none;
    z-index: 1;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse at center, rgba(232, 117, 26, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: glow 4s ease-in-out infinite;
}

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

.hero-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}



.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
    text-decoration: none;
}

.cta-btn:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 117, 26, 0.3);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.about-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(232, 117, 26, 0.08);
}

.about-card h3 {
    margin-bottom: 0.75rem;
    color: var(--text);
}

.about-card p {
    font-size: 1rem;
    line-height: 1.7;
}

/* What We Do */
.what-we-do {
    border-top: 1px solid var(--border);
}

.what-we-do .section-text {
    margin-top: 1.5rem;
}

.what-we-do .section-text p {
    margin-bottom: 1rem;
}

.highlight {
    color: var(--accent);
    font-weight: 600;
}

/* Products Section */
.products {
    border-top: 1px solid var(--border);
}

.product-showcase {
    margin-top: 3rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.product-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.product-header {
    margin-bottom: 2rem;
}

.product-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.product-header p {
    font-size: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-hover);
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.feature-item:hover {
    border-color: var(--border);
    background: var(--bg-active);
}

.feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 117, 26, 0.1);
    border-radius: var(--radius);
    color: var(--accent);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-text h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.footer-address {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.8;
    font-style: normal;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    transition: all var(--transition);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-legal {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Section Headers */
.section-header {
    margin-bottom: 1rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .hero {
        min-height: 90vh;
    }

    .product-showcase {
        padding: 2rem 1.5rem;
    }

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

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

    .lang-selector {
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .product-showcase {
        padding: 1.5rem 1rem;
    }
}