/* --- Variables & Reset --- */
:root {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #d4af37;
    /* Brushed Gold */
    --accent-light: #f3e5ab;
    /* Champagne/Platinum */
    --secondary-bg: #111111;
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    --curve: cubic-bezier(0.77, 0, 0.175, 1);
}

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

html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    overflow-x: hidden;
    cursor: none;
    /* Hide default cursor */
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 400;
}

.section-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.2rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    display: block;
}

.section-title {
    font-size: clamp(3rem, 5vw, 6rem);
    line-height: 1.1;
    margin-bottom: 2rem;
}

/* --- Wrapper & Layout --- */
.container {
    padding: 0 5%;
    max-width: 1600px;
    margin: 0 auto;
}

section {
    position: relative;
    padding: 10vh 0;
}

/* --- Preloader --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--accent-color);
}

.loader-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 0.5rem;
    margin-bottom: 1rem;
    opacity: 0;
}

.loader-line {
    width: 0;
    height: 1px;
    background: var(--accent-color);
}

/* --- Custom Cursor --- */
.cursor-dot,
.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(212, 175, 55, 0.5);
    transition: width 0.3s, height 0.3s, background-color 0.3s;
}

body.hovering .cursor-follower {
    width: 60px;
    height: 60px;
    background-color: rgba(212, 175, 55, 0.1);
    border-color: transparent;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: background-color 0.4s ease, padding 0.4s ease;
    mix-blend-mode: difference;
    /* Initial state */
}

.navbar.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 1rem 5%;
    mix-blend-mode: normal;
    /* solid bg needs normal blend */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.2rem;
    font-weight: 600;
    color: #fff;
    z-index: 102;
    /* Above overlay */
}

/* Desktop Nav */
.desktop-nav {
    display: none;
    gap: 2rem;
}

.nav-link-desktop {
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: #fff;
    position: relative;
    transition: color 0.3s;
}

.nav-link-desktop::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: width 0.3s var(--curve);
}

.nav-link-desktop:hover {
    color: var(--accent-color);
}

.nav-link-desktop:hover::after {
    width: 100%;
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: #fff;
    cursor: pointer;
    z-index: 102;
    /* Above overlay */
    padding: 10px;
    /* Increase hit area */
}

/* Desktop Media Query */
@media (min-width: 992px) {
    .menu-toggle {
        display: none;
    }

    .desktop-nav {
        display: flex;
    }

    .nav-overlay {
        display: none;
        /* Force hide overlay on desktop */
    }
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 101;
    transform: translateY(-100%);
    transition: transform 0.8s var(--curve);
}

.nav-overlay.active {
    transform: translateY(0);
}

.nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 2rem;
    /* Generous padding for accessibility */
    transition: color 0.3s, transform 0.3s var(--curve);
    display: block;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
}

.nav-overlay.active .nav-link {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

/* Stagger transition delays for links */
.nav-overlay.active .nav-link:nth-child(1) {
    transition-delay: 0.4s;
}

.nav-overlay.active .nav-link:nth-child(2) {
    transition-delay: 0.5s;
}

.nav-overlay.active .nav-link:nth-child(3) {
    transition-delay: 0.6s;
}

.nav-overlay.active .nav-link:nth-child(4) {
    transition-delay: 0.7s;
}

.nav-overlay.active .nav-link:nth-child(5) {
    transition-delay: 0.8s;
}

.nav-link:hover {
    color: var(--accent-color);
    transform: scale(1.05);
    /* Subtle zoom on hover */
}

/* --- Hero Section --- */
.hero-section {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-image,
.hero-video {
    width: 100%;
    height: 120%;
    /* For parallax */
    object-fit: cover;
    opacity: 0.6;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.3), rgba(10, 10, 10, 0.8));
    z-index: 1;
}

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

.hero-title {
    font-size: clamp(1.5rem, 4vw, 4.5rem);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #fff;
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.3rem;
    margin-bottom: 3rem;
    opacity: 0;
    /* Animated in */
}

.cta-btn {
    display: inline-block;
    padding: 1rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
    transition: all 0.4s var(--curve);
    opacity: 0;
    /* Animated in */
}

.cta-btn:hover {
    background: #fff;
    color: #000;
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    opacity: 0.7;
    z-index: 2;
}

.scroll-indicator .line {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.3);
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text-col {
    padding-right: 2rem;
}

.section-desc {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.8;
    max-width: 500px;
}

.image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    /* Minimal rounding */
}

.image-wrapper img {
    transition: transform 1.5s var(--curve);
}

.image-wrapper:hover img {
    transform: scale(1.05);
    /* Subtle zoom */
}

/* --- Services Section --- */
.services-list {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.service-item {
    padding: 3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: grid;
    grid-template-columns: 0.5fr 2fr 3fr;
    align-items: flex-start;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
}

.service-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.service-num {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--accent-color);
}

.service-name {
    font-size: 2rem;
    font-weight: 300;
}

.service-desc {
    opacity: 0.6;
    font-size: 0.95rem;
}

.service-hover-img {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 400px;
    height: 500px;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, transform 0.5s var(--curve);
    border-radius: 8px;
    overflow: hidden;
}

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

.service-item:hover .service-name {
    color: var(--accent-light);
    transform: translateX(10px);
    transition: transform 0.3s ease;
}

/* --- Featured Projects (Horizontal Scroll) --- */
.projects-section {
    overflow: visible;
    /* Handled by GSAP */
    /* Height will be set large by GSAP for pinning */
    height: 100vh;
    display: flex;
    align-items: center;
    background: var(--secondary-bg);
}

.projects-track {
    display: flex;
    padding-left: 5vw;
    gap: 5vw;
    width: max-content;
    /* Important for horizontal scroll */
}

.project-card {
    width: 35vw;
    /* Large cards */
    flex-shrink: 0;
    position: relative;
    cursor: pointer;
}

.project-img {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    margin-bottom: 2rem;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s var(--curve);
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    color: var(--accent-color);
}

/* --- Process Section --- */
.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
    transition: color 0.3s;
}

.step:hover .step-num {
    color: var(--accent-color);
}

.step h4 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

.step-line {
    flex-grow: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 2rem;
    position: relative;
    top: -1.5rem;
    /* Align with numbers visually */
}

/* --- Contact Section --- */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    margin: 4rem 0;
    text-align: left;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: #fff;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--accent-color);
}

.submit-btn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 1rem 4rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: var(--accent-color);
    color: #000;
}

.contact-details p {
    margin: 0.5rem 0;
    opacity: 0.7;
}

.main-footer {
    margin-top: 5rem;
    font-size: 0.8rem;
    opacity: 0.4;
    text-align: center;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .section-title {
        font-size: 3rem;
    }

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

    .services-list .service-item {
        grid-template-columns: 1fr;
    }

    .service-item span,
    .service-item p {
        display: none;
        /* Simplify on mobile */
    }

    .projects-track {
        flex-direction: column;
        width: 100%;
        padding-left: 0;
    }

    .project-card {
        width: 100%;
        margin-bottom: 3rem;
    }

    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }

    .step-line {
        display: none;
    }
}