/* Global Reset & Variables */
:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --text-muted: #888;
    --accent-color: #cbb292;
    /* Richer Gold/Bronze */
    --card-bg: rgba(26, 26, 26, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 5rem;
    --spacing-xl: 10rem;

    --transition: all 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(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Grain Noise Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

ul {
    list-style: none;
}

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

/* Typography - Editorial Style */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 8vw, 7rem);
    /* Fluid typography */
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
}

p {
    font-size: 1.1rem;
    color: #cccccc;
    max-width: 60ch;
}

.subtitle {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    display: block;
    font-weight: 600;
}

/* Layout Utilities - Asymmetry Support */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

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

.grid-cols-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

/* Buttons - Magnetic Feel */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-color);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--transition);
}

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

.btn:hover {
    color: var(--bg-color);
    border-color: var(--text-color);
}

.btn:hover::before {
    width: 100%;
}

/* Navigation - Glassmorphism */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: padding 0.5s ease;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    position: relative;
}

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

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

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

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    /* Extra height for parallax */
    object-fit: cover;
    opacity: 0.35;
    z-index: -1;
    transform: translateY(0);
    transition: transform 0.1s linear;
    /* Smooth parallax */
}

/* Gradient Overlay for Hero */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--bg-color), transparent);
    z-index: -1;
}

.hero-content {
    max-width: 1300px;
    position: relative;
    z-index: 2;
}

.hero-title {
    line-height: 1;
}

.hero-links {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

/* Scroll Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Project Cards - Interactive */
.project-card {
    position: relative;
    overflow: hidden;
    display: block;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
    filter: brightness(0.7);
}

.project-card:hover img {
    transform: scale(1.08);
    /* Slow zoom */
    filter: brightness(1);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    transform: translateY(20px);
    opacity: 0.8;
    transition: var(--transition);
}

.project-card:hover .project-info {
    transform: translateY(0);
    opacity: 1;
}

.download-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 3px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease 0.1s;
}

.project-card:hover .download-link {
    opacity: 1;
    transform: translateY(0);
}

.project-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
}

.project-card:hover .project-actions {
    opacity: 1;
    transform: translateY(0);
}

.action-btn {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

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

/* Testimonial Scroller (Right to Left) */
.testimonial-section {
    padding: 4rem 0;
    overflow: hidden;
    background: #0a0a0a;
    border-top: 1px solid var(--border-color);
}

.testimonial-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: scroll-right-to-left 40s linear infinite;
}

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

/* Re-using card styles for the scroller items */
.testimonial-card {
    min-width: 400px;
    background: var(--card-bg);
    padding: 2rem;
    border: 1px solid var(--border-color);
}

@keyframes scroll-right-to-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }

    /* Assumes duplication */
}



/* Intro Section */
.intro-section {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.intro-text {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-family: var(--font-heading);
    line-height: 1.4;
    color: #fff;
    max-width: 900px;
}

/* Process Section */
.process-section {
    background: #0a0a0a;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.process-card {
    padding: 2rem;
    padding-bottom: 4rem;
    /* Make space for the button content physically or just visual? The button overlays. */
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.process-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

/* Hover Button */
.process-card::after {
    content: "Learn More";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    background: #fdd835;
    /* Bright Yellow as per image */
    color: #000;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:hover::after {
    transform: translateY(0);
}

.process-number {
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--accent-color);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 1rem;
    display: block;
}

.process-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

/* Blog Section */
.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.blog-image {
    height: 250px;
    width: 100%;
    object-fit: cover;
    filter: grayscale(80%);
    transition: var(--transition);
}

.blog-card:hover .blog-image {
    filter: grayscale(0%);
}

.blog-content {
    padding: 2rem;
    flex-grow: 1;
}

.blog-date {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(rgba(5, 5, 5, 0.8), rgba(5, 5, 5, 0.8)), url('https://images.unsplash.com/photo-1487958449943-2429e8be8625?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    border-top: 1px solid var(--border-color);
}

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

/* Footer Container fix */
footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: #080808;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
}

/* Form Styling */
.form-control {
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    padding: 1.5rem 0;
    color: #fff;
    font-size: 1.2rem;
    transition: border-color 0.3s ease;
}

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

.form-control:focus {
    outline: none;
    border-bottom-color: var(--accent-color);
}

/* Footer Redesign */
footer {
    border-top: 1px solid #222;
    background: #050505;
    padding: 6rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.footer-info p {
    color: #888;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-info .subtitle {
    display: block;
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #666;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #fff;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Accordion */
.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-header {
    padding: 2rem 0;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.accordion-header:hover {
    color: var(--accent-color);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--text-muted);
}

.accordion-body {
    padding-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* About Page Stacked Images */
.about-stack-container {
    position: relative;
    height: 600px;
    width: 100%;
}

.stack-img {
    position: absolute;
    object-fit: cover;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stack-img-1 {
    /* Texture/Back */
    width: 60%;
    height: 60%;
    bottom: 0;
    left: 0;
    z-index: 1;
    opacity: 0.4;
    filter: invert(1);
}

.stack-img-2 {
    /* Detail/Sketch */
    width: 60%;
    height: 60%;
    top: 0;
    right: 0;
    z-index: 2;
    filter: grayscale(100%) contrast(1.2);
}

.stack-img-3 {
    /* Main */
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    z-index: 3;
}

.about-stack-container:hover .stack-img-3 {
    transform: scale(1.02);
}

/* Responsive Section Header */
.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 4rem;
}

/* Responsive Fixes */
@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        /* Drastically reduced for mobile */
    }

    body {
        font-size: 15px;
    }

    h1,
    .hero-title {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 2rem;
    }

    .intro-text,
    .cta-title {
        font-size: 2rem;
    }

    .grid-cols-2,
    .process-grid,
    .portfolio-gallery,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Fix Grid 12 system for Project Cards */
    .project-card {
        grid-column: span 12 !important;
        /* Force full width */
        margin-top: 0 !important;
    }

    div[style*="grid-template-columns: repeat(12, 1fr)"] {
        display: flex !important;
        flex-direction: column;
        gap: 2rem;
    }

    .nav-links {
        display: none;
        /* Ensure JS toggle handles this */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: #000;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

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

    .testimonial-card,
    .scroll-card {
        min-width: 85vw;
        /* Responsive width for cards */
        max-width: 85vw;
    }

    .about-stack-container {
        height: 400px;
        margin-top: 3rem;
        margin-bottom: 3rem;
    }

    .stack-img-3 {
        width: 80%;
        height: 60%;
        top: 20%;
        left: 10%;
    }

    .section-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
        margin-bottom: 3rem;
    }
}

/* Project Detail Pages */
.project-hero {
    height: 60vh;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.project-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.project-meta {
    border-bottom: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-bottom: 3rem;
    background: #0a0a0a;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.meta-item h4 {
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
}

.meta-item p {
    color: #fff;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

.project-description {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 4rem;
    max-width: 900px;
}

.project-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.project-gallery img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: grayscale(0%);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .project-gallery {
        grid-template-columns: 1fr;
    }
}

/* Blog Page Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
    padding: 2rem 0;
}

.blog-card {
    background: #111;
    border: 1px solid #222;
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--accent-color);
}

.blog-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.8);
}

.blog-card:hover .blog-img img {
    transform: scale(1.05);
    filter: brightness(1);
}

.blog-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-title a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.blog-title a:hover {
    color: var(--accent-color);
}

.blog-excerpt {
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.read-more {
    color: #fff;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--accent-color);
    gap: 0.8rem;
}