/* Custom Properties */
:root {
    --primary: #D4AF37;
    /* Gold */
    --primary-hover: #C5A028;
    --secondary: #FFFFFF;
    /* White */
    --bg-dark: #0A0A0A;
    /* Base Dark */
    --bg-darker: #050505;
    --bg-card: #151515;
    /* Accent Dark */
    --text-main: #E0E0E0;
    --text-muted: #A0A0A0;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 8px;
}

/* Reset & Scaffolding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--secondary);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.section {
    padding: 6rem 0;
}

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

.mt-3 {
    margin-top: 1.5rem;
}

/* Typography Utilities */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.divider {
    height: 3px;
    width: 60px;
    background-color: var(--primary);
    margin: 0 auto 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

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

.btn-secondary:hover {
    background-color: #E0E0E0;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}



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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.header-logo {
    height: 100px;
    width: auto;
}

.logo-text {
    max-width: 400px;
    line-height: 1.3;
    color: var(--primary);
}

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

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--secondary);
    position: relative;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Checkbox hack for static mobile menu */
#mobile-menu-check {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80&w=1920');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax effect */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.6) 100%);
    z-index: 1;
}

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

.hero-headline {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease forwards;
}

.hero-subheadline {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 2.5rem;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(212, 175, 55, 0.3);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

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

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

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.about-image .img-placeholder {
    width: 100%;
    height: 500px;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
    box-shadow: 20px 20px 0 var(--primary);
    position: relative;
}

.about-image .img-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Project Gallery (Masonry) */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-auto-rows: 250px;
    gap: 1.5rem;
    grid-auto-flow: dense;
}

.masonry-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
}

.masonry-item.tall {
    grid-row: span 2;
}

.masonry-item.wide {
    grid-column: span 2;
}

.masonry-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.masonry-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.8);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.overlay-content {
    transform: translateY(20px);
    transition: transform var(--transition-fast);
}

.overlay-content h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.overlay-content p {
    color: var(--secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.masonry-item:hover .overlay-content {
    transform: translateY(0);
}

/* Social Proof (Slider & Testimonial) */
.social-proof {
    background-color: var(--bg-card);
    overflow: hidden;
}

.logo-slider-wrapper {
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    margin-bottom: 4rem;
}

.logo-track {
    display: flex;
    width: calc(200px * 10);
    animation: scrollLogos 20s linear infinite;
}

.logo-track:hover {
    animation-play-state: paused;
}

.logo-slide {
    width: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.logo-slide:hover {
    color: var(--primary);
}

@keyframes scrollLogos {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-200px * 5));
    }
}

.testimonial-carousel {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 0 3rem;
}

.testimonial {
    display: none;
    animation: fadeIn 0.5s ease;
}

.testimonial.active {
    display: block;
}

.stars {
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.author {
    color: var(--primary);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.carousel-controls button {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-controls button:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-dark);
}

/* Footer */
.footer {
    background-color: var(--bg-darker);
    padding-top: 5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-logo {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.contact-details li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.contact-details i {
    color: var(--primary);
}

.contact-details a {
    color: inherit;
    transition: color var(--transition-fast);
}

.contact-details a:hover,
.contact-details a:active {
    color: var(--primary);
}

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

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

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

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

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

.newsletter-form {
    display: flex;
    margin-top: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--secondary);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    outline: none;
    font-family: var(--font-body);
}

.newsletter-form input:focus {
    border-color: var(--primary);
}

.newsletter-form button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    border: none;
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Animations (Static fallback) */
.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

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

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-image .img-placeholder {
        height: 400px;
        box-shadow: 15px 15px 0 var(--primary);
    }

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

@media (max-width: 768px) {
    .header-actions .btn {
        display: none;
        /* Hide button on mobile */
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-darker);
        padding: 6rem 2rem;
        transition: right var(--transition-fast);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    }

    #mobile-menu-check:checked~.nav {
        right: 0;
    }

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

    .nav-links a {
        font-size: 1.2rem;
    }

    .hero-headline {
        font-size: 2.8rem;
    }

    .features-grid,
    .masonry-grid {
        grid-template-columns: 1fr;
    }

    .masonry-item.wide,
    .masonry-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }

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