/* Base & Variables */
:root {
    --bg-dark: #0a0a0a;
    --bg-surface: #141414;
    --accent: #d4af37; /* Soft Gold */
    --text-main: #f5f5f5;
    --text-muted: #888888;
    --font-display: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* Typography & Animations */
h1, h2, h3, .display-text {
    font-family: var(--font-display);
    font-weight: 400;
}

@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.animate-up {
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Glassmorphism Navigation */
.nav-wrapper {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition-smooth);
}

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

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -2;
    transform: scale(1.05); /* Slight scale for breathing room */
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.9) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
    z-index: 1;
    opacity: 0; /* Handled by animate-up */
}

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

/* Masonry Portfolio Grid */
.portfolio-masonry {
    column-count: 2; /* 3 columns on larger screens */
    column-gap: 2rem;
    padding: 6rem 4rem;
    max-width: 1600px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .portfolio-masonry {
        column-count: 3;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    group: hover;
}

.masonry-item img {
    width: 100%;
    display: block;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.masonry-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0) 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.masonry-item:hover .masonry-overlay {
    opacity: 1;
}

.masonry-overlay h3 {
    font-size: 1.5rem;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.masonry-overlay span {
    color: var(--accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.masonry-item:hover .masonry-overlay h3,
.masonry-item:hover .masonry-overlay span {
    transform: translateY(0);
}