/* ==========================================================================
   Global Variables & Design Tokens
   ========================================================================== */
:root {
    /* Ocean Blues & Teals */
    --color-primary-dark: #0a192f;
    --color-primary: #112240;
    --color-primary-light: #233554;
    --color-teal: #64ffda;
    --color-teal-dim: rgba(100, 255, 218, 0.1);
    
    /* Warm Tones / Terracotta */
    --color-accent: #cc785c;
    --color-accent-light: #e09680;
    
    /* Neutrals & Text */
    --color-bg: #020c1b;
    --color-surface: rgba(17, 34, 64, 0.7);
    --color-text: #ccd6f6;
    --color-text-muted: #8892b0;
    --color-white: #ffffff;
    
    /* Glassmorphism */
    --glass-bg: rgba(2, 12, 27, 0.65);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(12px);
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-accent: 'Playfair Display', serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Layout */
    --max-width: 1400px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.5s cubic-bezier(0.645, 0.045, 0.355, 1);
    --transition-slow: 1s cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(100, 255, 218, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(204, 120, 92, 0.05), transparent 25%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-accent);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); }
h3 { font-size: clamp(2rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.5rem, 2vw, 2rem); }

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 75ch;
}

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

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

/* ==========================================================================
   Utility Classes & Glassmorphism
   ========================================================================== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: var(--spacing-md);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-accent { color: var(--color-accent); }
.text-teal { color: var(--color-teal); }
.font-mono { font-family: var(--font-mono); font-size: 0.9em; letter-spacing: 0.05em; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    background: transparent;
    color: var(--color-teal);
    border: 1px solid var(--color-teal);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn:hover {
    background: var(--color-teal-dim);
    box-shadow: 0 0 15px var(--color-teal-dim);
    transform: translateY(-2px);
}

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

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

/* ==========================================================================
   Layout Structures (Bento, Z-Pattern, etc.)
   ========================================================================== */
.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(300px, auto);
    gap: var(--spacing-md);
}

.bento-item {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: var(--transition-medium);
}

.bento-item:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.3);
}

.bento-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: rgba(2, 12, 27, 0.4);
    z-index: -1;
    transition: transform var(--transition-medium);
}

.bento-item:hover img {
    transform: scale(1.05);
}

.bento-content {
    background: linear-gradient(to top, rgba(2,12,27,0.95), transparent);
    padding: var(--spacing-md);
    z-index: 1;
}

/* Split Screen */
.split-screen {
    display: flex;
    min-height: 80vh;
    align-items: center;
}

.split-screen > * {
    flex: 1;
    padding: var(--spacing-lg);
}

.split-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-image {
    position: relative;
    height: 100%;
    min-height: 500px;
    border-radius: 20px;
    overflow: hidden;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Prevent cropping as requested */
    border-radius: 20px;
    background-color: var(--color-surface); /* Background for gaps */
}

/* Image Container (General prevent cropping) */
.img-contain img {
    width: 100%;
    height: 100%;
    max-height: 80vh;
    object-fit: contain;
    background-color: rgba(0,0,0,0.2);
    border-radius: 12px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 1000;
    transition: var(--transition-fast);
}

.main-header.scrolled {
    background: rgba(2, 12, 27, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    height: 70px;
}

.logo {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-teal);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-teal);
    transition: var(--transition-fast);
}

.nav-links a:hover { color: var(--color-teal); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-teal);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-primary);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section p, .footer-section a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: var(--color-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    margin: 0;
}

.footer-map {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Gate Specific styles */
.gate-wrapper {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.gate-content {
    text-align: center;
    z-index: 10;
    max-width: 500px;
    width: 100%;
}

.gate-input-group {
    margin-top: var(--spacing-md);
    position: relative;
}

.gate-input {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--color-text-muted);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    text-align: center;
    outline: none;
    transition: var(--transition-fast);
}

.gate-input:focus {
    border-bottom-color: var(--color-teal);
}

.gate-btn {
    margin-top: var(--spacing-md);
    width: 100%;
}

.gate-error {
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.gate-error.show {
    opacity: 1;
}

/* Blob Backgrounds for experimental feel */
.blob {
    position: absolute;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.4;
    animation: moveBlob 20s infinite alternate;
}

.blob-1 {
    top: -10%; left: -10%;
    width: 50vw; height: 50vw;
    background: var(--color-primary-light);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
}

.blob-2 {
    bottom: -10%; right: -10%;
    width: 40vw; height: 40vw;
    background: rgba(100, 255, 218, 0.15);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation-delay: -5s;
}

@keyframes moveBlob {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(10%, 10%) rotate(45deg) scale(1.1); }
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .split-screen { flex-direction: column; }
    .split-image { min-height: 300px; margin-top: var(--spacing-md); }
    h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 80%; height: 100vh;
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-medium);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    .nav-links.nav-active { right: 0; }
    .mobile-menu-btn { display: block; z-index: 1001; }
    
    .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .section-padding { padding: var(--spacing-lg) 0; }
}