:root {
    --bg-obsidian: #050505;
    --bg-charcoal: #121212;
    --accent-gold: #c5a059;
    --accent-gold-light: #e0c28d;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;

    /* Responsive Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: clamp(1.5rem, 3vw, 2rem);
    --spacing-lg: clamp(2.5rem, 5vw, 4rem);
    --spacing-xl: clamp(4rem, 10vw, 8rem);

    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Metallic Gold Palette */
    --metallic-gold-gradient: linear-gradient(135deg, #bf953f 0%, #fcf6ba 25%, #b38728 50%, #fbf5b7 75%, #aa771c 100%);
    --metallic-gold-base: #c5a059;
    --metallic-gold-light: #fcf6ba;
    --metallic-gold-dark: #8a6d3b;
}

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

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

h1,
h2,
h3,
.serif {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.05em;
}

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

ul {
    list-style: none;
}

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

/* Base Layout Components */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    background: var(--metallic-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
    animation: shimmerPulse 4s infinite linear;
    background-size: 200% auto;
}

section {
    padding: var(--spacing-xl) 0;
}

/* Typography Helpers */
.text-gold {
    color: var(--metallic-gold-base);
}

.metallic-text {
    background: var(--metallic-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
    animation: shimmerPulse 4s infinite linear;
    background-size: 200% auto;
}

@keyframes shimmerPulse {
    to {
        background-position: 200% center;
    }
}

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

.uppercase {
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* Sticky Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: transparent;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
    height: 60px;
    /* Default height */
    transition: var(--transition-smooth);
}

.logo img {
    height: 150px;
    width: 200px;
    object-fit: contain;
}

.navbar.scrolled .logo {
    height: 45px;
    /* Smaller height on scroll */
}

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

.nav-links li {
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    position: relative;
    display: block;
}

/* Submenu Styling */
.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(197, 160, 89, 0.2);
    min-width: 250px;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    list-style: none;
    z-index: 100;
}

.nav-links li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.submenu li {
    padding: 0;
    width: 100%;
}

.submenu a {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
    white-space: nowrap;
    width: 100%;
    transition: var(--transition-smooth);
}

.submenu a::after {
    display: none;
    /* No underline for submenu items */
}

.submenu a:hover {
    background: rgba(197, 160, 89, 0.1);
    color: var(--metallic-gold-light) !important;
}

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

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

.menu-toggle {
    display: none;
}

.nav-links a:hover {
    color: var(--metallic-gold-light);
    text-shadow: 0 0 10px rgba(252, 246, 186, 0.4);
}

/* CTA Button */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--metallic-gold-base);
    background: var(--bg-charcoal);
    color: var(--metallic-gold-base);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--metallic-gold-gradient);
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-25deg);
    transition: 0.7s;
}

.btn:hover {
    color: var(--bg-obsidian);
    border-color: transparent;
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.4);
    transform: translateY(-2px);
}

.btn:hover::before {
    left: 0;
}

.btn:hover::after {
    left: 150%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    display: block;
}

/* Desktop Only: Ken Burns Animation and Cinematic Overlay */
@media (min-width: 769px) {
    .hero-bg img {
        transform: scale(1.1);
        animation: kenBurns 15s ease-in-out infinite alternate;
    }

    .hero-bg::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, transparent 20%, rgba(0, 0, 0, 0.4) 100%),
            repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.05) 0px);
        pointer-events: none;
        z-index: 1;
    }

    @keyframes kenBurns {
        0% {
            transform: scale(1.1) translate(0, 0);
        }

        100% {
            transform: scale(1.25) translate(-2%, -2%);
        }
    }
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.2rem, 8vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s, shimmerPulse 4s infinite linear 1.5s;
    background: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7, #aa771c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
    background-size: 200% auto;
}

.hero-tagline {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.7s;
}

.hero-cta {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.9s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    background: var(--bg-charcoal);
    padding: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.1), transparent);
    transform: skewX(-25deg);
    transition: 0.8s;
}

.service-card:hover {
    border-color: var(--metallic-gold-base);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(197, 160, 89, 0.15);
}

.service-card:hover::after {
    left: 150%;
}

.service-card h3 {
    margin: var(--spacing-sm) 0;
    color: var(--metallic-gold-base);
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 400px);
    gap: var(--spacing-sm);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    grid-column: span 6;
}

.portfolio-item:nth-child(2),
.portfolio-item:nth-child(3) {
    grid-column: span 3;
}

.portfolio-item:nth-child(4) {
    grid-column: span 12;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(transparent, rgba(5, 5, 5, 0.9));
    opacity: 0;
    transition: var(--transition-smooth);
}

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

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.step-num {
    font-family: var(--font-serif);
    font-size: 4rem;
    color: rgba(197, 160, 89, 0.1);
    position: absolute;
    top: -2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.step-content {
    position: relative;
    z-index: 1;
}

.step h4 {
    color: var(--accent-gold);
    margin-bottom: var(--spacing-xs);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    color: var(--text-primary);
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
}

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

/* Footer */
footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Popup Modal Styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

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

.modal-content {
    background: var(--bg-charcoal);
    padding: var(--spacing-md);
    border: 1px solid var(--accent-gold);
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(30px);
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--accent-gold);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.modal-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.modal-form input,
.modal-form textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    color: var(--text-primary);
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
}

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

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

/* WhatsApp Floating Icon */
.whatsapp-float {
    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: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #128c7e;
    border-color: var(--accent-gold);
    box-shadow: 0 10px 25px rgba(197, 160, 89, 0.4);
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-charcoal);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-smooth);
        z-index: 999;
        border-left: 1px solid rgba(197, 160, 89, 0.2);
    }

    .nav-links.active {
        right: 0;
    }

    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1000;
    }

    .menu-toggle span {
        width: 25px;
        height: 2px;
        background-color: var(--accent-gold);
        transition: var(--transition-smooth);
    }

    /* Hamburger Animation */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .portfolio-item,
    .portfolio-item:nth-child(2),
    .portfolio-item:nth-child(3),
    .portfolio-item:nth-child(4) {
        grid-column: span 1;
        height: 300px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Experience Section Cleanup */
.experience-section {
    background: var(--bg-primary);
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.exp-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.exp-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.exp-tagline {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 500;
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .hero-content {
        padding: 0 var(--spacing-sm);
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}