/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */
   :root {
    /* Color Palette */
    --primary-bg: #0B0B0B;
    --secondary-bg: #1A1A1A;
    --accent-gold: #C9A14A;
    --accent-gold-hover: #b38e40;
    --text-primary: #F5F5F5;
    --text-secondary: #B8B8B8;
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--primary-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 100px 0;
}

.bg-dark {
    background-color: var(--secondary-bg);
}

.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 2rem !important; }
.relative { position: relative; }
.z-1 { z-index: 1; }
.w-100 { width: 100%; }

/* Typography Classes */
.section-subtitle {
    font-family: var(--font-body);
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--primary-bg);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(201, 161, 74, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease;
}

.loader-logo {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent-gold);
    letter-spacing: 10px;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

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

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger .bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-bg);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

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

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 2rem;
}

.mobile-nav-links a:hover {
    color: var(--accent-gold);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%; /* for parallax */
    z-index: -2;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11,11,11,0.9) 0%, rgba(11,11,11,0.7) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0; /* GSAP will animate */
    transform: translateY(30px);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    position: relative;
    z-index: 2;
    filter: brightness(0.9);
}

.gold-accent-box {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-gold);
    z-index: 1;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.counters {
    display: flex;
    gap: 3rem;
}

.counter-box {
    display: flex;
    flex-direction: column;
}

.counter-number, .counter-plus {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-gold);
    line-height: 1;
}

.counter-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(201, 161, 74, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-bg);
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    grid-auto-rows: 300px;
    gap: 1.5rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

/* For masonry effect variations */
.portfolio-item:nth-child(2) { grid-row: span 2; }
.portfolio-item:nth-child(5) { grid-row: span 2; }

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(11,11,11,0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

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

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
}

.portfolio-info span {
    color: var(--accent-gold);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(20px);
    display: inline-block;
    transition: transform 0.4s ease 0.2s;
}

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

/* ==========================================================================
   Clients Section
   ========================================================================== */
.clients {
    padding: 60px 0;
    overflow: hidden;
}

.client-marquee-container {
    margin-top: 3rem;
    position: relative;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.client-marquee-container::before,
.client-marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.client-marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--secondary-bg), transparent);
}

.client-marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--secondary-bg), transparent);
}

.client-marquee {
    display: inline-block;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } 
}

.client-marquee:hover {
    animation-play-state: paused;
}

.client-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 80px;
    margin: 0 2rem;
    font-size: 3rem;
    color: var(--text-secondary);
    opacity: 0.5;
    transition: var(--transition-fast);
}

.client-logo:hover {
    opacity: 1;
    color: var(--text-primary);
    transform: scale(1.1);
}

/* ==========================================================================
   Process Section
   ========================================================================== */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 40px;
    width: 1px;
    height: 100%;
    background: var(--border-color);
}

.process-step {
    position: relative;
    display: flex;
    gap: 3rem;
    margin-bottom: 4rem;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-bg);
    border: 1px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-gold);
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    margin-top: 10px;
}

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

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.large-quote {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10rem;
    color: rgba(201, 161, 74, 0.05);
    z-index: 0;
}

.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.testimonial-track {
    position: relative;
    min-height: 250px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.client-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.client-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-gold);
}

.client-name {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.client-company {
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Global CTA Section
   ========================================================================== */
.global-cta {
    position: relative;
    background: url('https://images.unsplash.com/photo-1464366400600-7168b8af9bc3?q=80&w=2069&auto=format&fit=crop') center/cover fixed;
    text-align: center;
    padding: 120px 0;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 11, 11, 0.85);
}

.cta-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 3rem;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-row {
    display: flex;
    gap: 1.5rem;
}

.input-group {
    position: relative;
    width: 100%;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-group select {
    color: var(--text-secondary);
    padding-left: 0;
}

.input-group select option {
    background: var(--secondary-bg);
    color: var(--text-primary);
}

.input-group label {
    position: absolute;
    left: 0;
    top: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus {
    border-bottom-color: var(--accent-gold);
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 0.8rem;
    color: var(--accent-gold);
}

.info-card {
    background: var(--secondary-bg);
    padding: 3rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-item p, .info-item a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-item a:hover {
    color: var(--accent-gold);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #050505;
    padding-top: 80px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h2 {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    max-width: 300px;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-gold);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    position: relative;
}

.footer-links ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition-fast);
}

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

.footer-links ul li a:hover::after {
    width: 100%;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-contact i {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ==========================================================================
   Floating Elements
   ========================================================================== */
.float-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.3);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-fast);
}

.float-wa:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
    color: #fff;
}

.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--accent-gold);
    color: var(--primary-bg);
    text-align: center;
    padding: 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    z-index: 99;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .about-container, .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .gold-accent-box {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hamburger { display: flex; }
    
    .input-row { flex-direction: column; gap: 1.5rem; }
    
    .cta-btns { flex-direction: column; }
    
    .hero-title { margin-top: 2rem; }
    
    .process-timeline { padding-left: 20px; }
    .timeline-line { left: 20px; }
    .step-number { width: 40px; height: 40px; font-size: 1rem; }
    .process-step { gap: 1.5rem; }
    
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    
    .mobile-call-btn { display: block; }
    .float-wa { bottom: 80px; } /* Adjust for mobile call btn */
}