:root {
    --clr-bg: #1A1918;
    --clr-surface: #242321;
    --clr-surface-light: #2D2C2A;
    --clr-primary: #D4B38A;
    --clr-primary-hover: #BFA17B;
    --clr-text: #F4F3E9;
    --clr-text-muted: #A8A29E;
    --clr-border: rgba(212, 179, 138, 0.15);

    --font-heading: Georgia, 'Times New Roman', serif;
    --font-body: Georgia, 'Times New Roman', serif;

    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

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

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

/* Utilities */
.section {
    padding: 6rem 5%;
}

.section-title-wrap {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    color: var(--clr-primary);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.section-line {
    width: 60px;
    height: 1px;
    background-color: var(--clr-primary);
    margin: 0 auto;
}

.grid {
    display: grid;
    gap: 2rem;
}

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

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

.btn-primary:hover {
    background-color: var(--clr-text);
    color: var(--clr-bg);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: background-color 0.4s ease, padding 0.4s ease;
}

.navbar.scrolled {
    background-color: rgba(26, 25, 24, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 5%;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: 0 2px 16px rgba(212, 179, 138, 0.06);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--clr-primary);
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text);
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--clr-primary);
    transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:hover {
    color: var(--clr-primary);
}

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

.nav-cta {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--clr-primary);
    padding-bottom: 2px;
    color: var(--clr-text);
    transition: var(--transition-normal);
}

.nav-cta:hover {
    color: var(--clr-text);
    border-color: var(--clr-text);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--clr-text);
    transition: var(--transition-normal);
}

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

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #000;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
}

.hero-poster {
    display: none;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    max-width: 1000px;
    width: 100%;
    padding: 0 20px;
    z-index: 3;
    margin-top: 25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-btn-mobile {
    display: none;
}

#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.35) 0%,
            rgba(0, 0, 0, 0.05) 50%,
            rgba(0, 0, 0, 0.45) 100%);
}

.hero-content {
    max-width: 1000px;
    width: 100%;
    padding: 0 20px;
    z-index: 3;
    margin-top: 25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 10px;
    margin-bottom: 1rem;
    color: #F0EFEA;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
    margin-bottom: 5rem;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 3rem;
    color: #F0EFEA;
}

/* Hero Button */
.hero-btn {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #F0EFEA;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-btn:hover {
    background: var(--clr-primary);
    border-color: transparent;
    color: var(--clr-bg);
    box-shadow: 0 0 20px rgba(191, 161, 123, 0.4);
    transform: translateY(-2px);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards cubic-bezier(0.22, 1, 0.36, 1);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

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

/* Portfolio */
.portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
}

.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4/5;
    cursor: pointer;
    border: 1px solid var(--clr-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

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

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

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 25, 24, 0.92) 0%, rgba(26, 25, 24, 0) 55%);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0.95;
    transition: var(--transition-normal);
}

.card-overlay h3 {
    font-size: 1.5rem;
    color: var(--clr-text-muted);
    margin-bottom: 0.25rem;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.card-overlay p {
    color: var(--clr-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.view-btn {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-bg);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.portfolio-card:hover .card-overlay {
    background: rgba(26, 25, 24, 0.7);
}

.portfolio-card:hover .card-overlay h3,
.portfolio-card:hover .card-overlay p,
.portfolio-card:hover .view-btn {
    transform: translateY(0);
    opacity: 1;
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--clr-bg) 0%, var(--clr-surface) 100%);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

@media (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.about-content h3 {
    font-size: 2.5rem;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.about-content p {
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.15rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

@media (max-width: 768px) {
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat {
    text-align: center;
    padding: 2rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    transition: var(--transition-normal);
}

.stat:hover {
    background-color: rgba(191, 161, 123, 0.06);
    border-color: var(--clr-primary);
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(191, 161, 123, 0.12);
}

.stat h4 {
    font-size: 2rem;
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    margin: 0;
}

.about-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
}

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

.about-image-large {
    grid-row: span 2;
    overflow: hidden;
    border-radius: 8px;
    height: 400px;
    border: 1px solid var(--clr-border);
}

@media (max-width: 768px) {
    .about-image-large {
        grid-row: span 1;
        height: 300px;
    }
}

.about-image-small {
    overflow: hidden;
    border-radius: 8px;
    height: 190px;
    border: 1px solid var(--clr-border);
}

@media (max-width: 768px) {
    .about-image-small {
        height: 250px;
    }
}

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

.about-gallery:hover img {
    transform: scale(1.05);
}

/* Design Process Exhibit */
.about-process {
    position: relative;
    padding: 7rem 0 5rem;
    margin-top: 5rem;
    border-top: 1px solid var(--clr-border);
    overflow: hidden;
}

.process-title {
    font-size: 2.5rem;
    color: var(--clr-primary);
    text-align: center;
    margin-bottom: 6rem;
    letter-spacing: 2px;
    font-weight: 400;
}

.process-ambient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.ambient-swatch {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.18;
}

.ambient-swatch-1 {
    width: 300px;
    height: 300px;
    background: #BFA17B;
    top: -60px;
    left: -80px;
}

.ambient-swatch-2 {
    width: 200px;
    height: 200px;
    background: var(--clr-text-muted);
    bottom: -40px;
    right: -40px;
}

.ambient-arc {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(191, 161, 123, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.process-exhibit {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    padding: 1rem 0 2rem;
}

.exhibit-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.exhibit-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.exhibit-node {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-ring {
    position: absolute;
    border-radius: 50%;
    transition: border-color 0.5s ease;
}

.node-ring-outer {
    width: 120px;
    height: 120px;
    border: 1px solid rgba(212, 179, 138, 0.2);
}

.node-ring-inner {
    width: 98px;
    height: 98px;
    border: 1px solid rgba(191, 161, 123, 0.4);
}

.exhibit-step.visible .node-ring-outer { border-color: rgba(212, 179, 138, 0.5); }
.exhibit-step.visible .node-ring-inner { border-color: rgba(191, 161, 123, 0.75); }

.node-disc {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(36, 35, 33, 0.95) 0%, rgba(45, 44, 42, 0.85) 100%);
    border: 1px solid rgba(191, 161, 123, 0.5);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3), inset 0 1px 2px rgba(255,255,255,0.04), inset 0 -1px 2px rgba(212,179,138,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: box-shadow 0.5s ease;
}

.exhibit-step.visible .node-disc {
    box-shadow: 0 4px 16px rgba(191,161,123,0.25), inset 0 1px 3px rgba(255,255,255,0.05), inset 0 -1px 2px rgba(212,179,138,0.2);
}

.node-icon { width: 38px; height: 38px; }

.node-pulse {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 1.5px solid rgba(191, 161, 123, 0);
    transition: border-color 0.4s ease;
}

.exhibit-step.active .node-pulse {
    border-color: rgba(191, 161, 123, 0.5);
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%   { transform: scale(1);    opacity: 1; }
    70%  { transform: scale(1.18); opacity: 0; }
    100% { transform: scale(1.18); opacity: 0; }
}

.exhibit-label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--clr-text);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}

.exhibit-step.visible .exhibit-label {
    opacity: 1;
    transform: translateY(0);
}

.exhibit-connector {
    flex-shrink: 0;
    width: 120px;
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
}

.connector-tube {
    position: relative;
    width: 100%;
    height: 3px;
    background: rgba(212, 179, 138, 0.12);
    border-radius: 2px;
    overflow: hidden;
}

.connector-fill {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--clr-text-muted), var(--clr-primary));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.connector-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(191,161,123,0.6), transparent);
    border-radius: 2px;
    opacity: 0;
    transform: translateX(-100%);
}

.exhibit-connector.visible .connector-fill { transform: scaleX(1); }

.exhibit-connector.visible .connector-glow {
    opacity: 1;
    animation: light-sweep 1.8s ease-in-out infinite 0.6s;
}

@keyframes light-sweep {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

@media (max-width: 768px) {
    .process-exhibit { flex-direction: column; }
    .exhibit-connector { width: 3px; height: 50px; margin-bottom: 0; flex-direction: column; }
    .connector-tube { width: 3px; height: 100%; }
    .connector-fill { transform: scaleY(0); transform-origin: top; transition: transform 0.6s ease; }
    .exhibit-connector.visible .connector-fill { transform: scaleY(1); }
    .exhibit-label { white-space: normal; }
}

/* About merged divider */
.about-me-merged {
    margin-bottom: 4rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.about-me-merged .about-me-image-wrap {
    justify-self: center;
}

.about-divider {
    width: 100%;
    height: 1px;
    background: var(--clr-border);
    margin: 3rem 0;
}

.about-me-heading {
    font-size: 1.6rem;
    color: var(--clr-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

/* Portfolio Slider */
.portfolio-slider {
    position: relative;
    overflow: hidden;
    perspective: 1400px;
}

.portfolio-track {
    display: flex;
    gap: 1.5rem;
    transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
    transform-style: preserve-3d;
}

.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4/5;
    cursor: pointer;
    border: 1px solid var(--clr-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    transform: translateZ(0);
    transform-style: preserve-3d;
    transition: transform 0.8s var(--transition-slow), box-shadow 0.8s var(--transition-slow);
}

.portfolio-card:hover {
    transform: translateY(-6px) rotateY(2deg);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.portfolio-arrow {
    display: none;
}

.portfolio-prev,
.portfolio-next {
    display: none;
}


.portfolio-track {
    display: flex;
    gap: 1.5rem;
    transition: transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    will-change: transform;
    transform-style: preserve-3d;
}

.portfolio-track.auto-scroll {
    transition: none;
}

.portfolio-track .portfolio-card {
    flex: 0 0 calc(33.333% - 1rem);
    aspect-ratio: 4/5;
}

@media (max-width: 1024px) {
    .about-me-merged { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-me-merged .about-me-image-wrap { justify-self: center; }
    .portfolio-track .portfolio-card { flex: 0 0 calc(50% - 0.75rem); }
}

@media (max-width: 768px) {
    .portfolio-track .portfolio-card { flex: 0 0 100%; aspect-ratio: 3/2; }
}

@media (max-width: 768px) {
    .about-me-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.about-me-image-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    justify-self: center;
}

.about-me-image {
    width: 390px;
    height: 390px;
    overflow: hidden;
    border-radius: 50%;
    border: 1px solid var(--clr-border);
    box-shadow: 0 0 0 6px rgba(191, 161, 123, 0.08);
    transition: box-shadow 0.5s ease;
}

.about-me-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform var(--transition-slow);
}

.about-me-image:hover {
    box-shadow: 0 0 0 6px rgba(191, 161, 123, 0.15), 0 0 28px 6px rgba(191, 161, 123, 0.25);
}

.about-me-image:hover img { transform: scale(1.04); }

.about-me-caption {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--clr-text);
    letter-spacing: 4px;
    text-align: center;
    font-style: italic;
}

.about-me-text {
    text-align: left;
}

.about-me-heading {
    text-align: left;
    margin-bottom: 1rem;
}

.about-me-line {
    margin: 0 0 2rem 0;
}

.about-me-text p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--clr-text);
    font-weight: 300;
    letter-spacing: 0.2px;
}

/* Services */
.services {
    background-color: var(--clr-surface);
}

.services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
}

.service-card {
    padding: 3rem 2rem;
    background-color: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    transition: border-color 0.3s ease;
    text-align: center;
}

.service-card:hover {
    border-color: var(--clr-primary);
}

.service-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-text);
}

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

/* Achievements */
.achievements {
    background-color: var(--clr-bg);
}

.achievements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

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

.achievement-img {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    border: 1px solid var(--clr-border);
    aspect-ratio: 4/3;
}

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

.achievement-img:hover img { transform: scale(1.04); }

.caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 1rem;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-align: center;
}

.caption h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--clr-primary);
}

.caption p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--clr-text);
}

.achievement-img:hover .caption {
    opacity: 1;
    transform: translateY(0);
}

/* Testimonials infinite loop */
.testimonials-track-wrap {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.testimonials-track {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: scroll-loop 28s linear infinite;
}

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

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

.testimonials-track .testimonial-card {
    flex: 0 0 380px;
    scroll-snap-align: unset;
}

.testimonial-card {
    flex: 0 0 100%;
    min-width: 300px;
    max-width: 450px;
    scroll-snap-align: start;
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-border);
    padding: 3rem 2rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (min-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(33.333% - 1.33rem);
    }
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--clr-text);
    margin-bottom: 2rem;
    position: relative;
}

.quote::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 4rem;
    position: absolute;
    top: -2rem;
    left: -1rem;
    color: var(--clr-primary);
    opacity: 0.25;
    z-index: 0;
}

.client-info {
    position: relative;
    z-index: 1;
}

.client-rating {
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.client-info h4 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: 0.2rem;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 900px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info .section-title {
    text-align: left;
}

.contact-info p {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 3rem;
     font-family: "Your Font Name", Arial, sans-serif;
}

.contact-details p {
    color: var(--clr-text);
    margin-bottom: 1rem;
}

.contact-details strong {
    color: var(--clr-primary);
    font-weight: 500;
}

.contact-actions {
    display: flex;
    flex-direction: column !important;
    gap: 1rem;
    width: 100%;
    max-width: 320px;
}

/* WhatsApp Ghost Button */
.btn-whatsapp,
.btn-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.35rem;
    width: 100%;
    min-width: 0;
    background-color: transparent;
    border-radius: 4px;
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.btn-whatsapp:hover {
    background-color: #3A5C4A;
    border-color: #3A5C4A;
    color: var(--clr-bg);
}

.btn-instagram {
    border: 1px solid var(--clr-primary);
    color: var(--clr-primary);
}

.btn-instagram:hover {
    background: linear-gradient(135deg, #E1306C, #F77737);
    border-color: transparent;
    color: #fff;
}

.contact-form {
    background-color: var(--clr-surface);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid var(--clr-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--clr-surface-light);
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    font-family: var(--font-body);
    border-radius: 4px;
    transition: var(--transition-normal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-text-muted);
    opacity: 0.7;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    background-color: var(--clr-bg);
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '▼';
    font-size: 0.8rem;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    pointer-events: none;
}

.form-group select {
    appearance: none;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    background-color: var(--clr-primary);
    color: var(--clr-bg);
    border: none;
    position: relative;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 1.5px;
}

.btn-submit:hover {
    background-color: var(--clr-primary-hover);
    color: var(--clr-bg);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(244, 243, 233, 0.08);
    border-top: 2px solid var(--clr-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: absolute;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none;
}

.form-status {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.status-success { color: #3A7D44; }
.status-error   { color: #B94040; }

/* Footer */
.footer {
    background-color: var(--clr-surface);
    padding: 3rem 5%;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid var(--clr-border);
}

.admin-link {
    color: var(--clr-primary);
    text-decoration: underline;
}

/* ── RESPONSIVE ─────────────────────────────── */

/* Tablet: 481px – 1024px */
@media (max-width: 1024px) {
    .section { padding: 5rem 5%; }
    .section-title { font-size: 2rem; }

    /* Portfolio: 2 cols on tablet */
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

    /* About */
    .about-container { grid-template-columns: 1fr; gap: 3rem; }
    .about-gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
    .about-image-large { grid-row: span 1; height: 300px; }
    .about-image-small { height: 220px; }

    /* Process exhibit: 2+2 wrap */
    .process-exhibit { flex-wrap: wrap; gap: 0; justify-content: center; }
    .exhibit-connector { width: 60px; }
    .process-title { font-size: 2rem; margin-bottom: 4rem; }
    .about-process { padding: 5rem 0 3rem; }

    /* About Me */
    .about-me-container { grid-template-columns: 1fr; gap: 3rem; }
    .about-me-image { width: 300px; height: 300px; }

    /* Services already handled by its own media query */

    /* Achievements */
    .achievements-grid { gap: 1.5rem; }
}

/* Mobile: up to 480px */
@media (max-width: 768px) {
    .section { padding: 4rem 5%; }
    .section-title { font-size: 1.75rem; letter-spacing: 0.5px; }
    .section-title-wrap { margin-bottom: 2.5rem; }

    /* Navbar */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--clr-surface);
        padding: 2rem;
        flex-direction: column;
        align-items: center;
        border-top: 1px solid var(--clr-border);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
    .nav-links.active { display: flex; }
    .nav-cta { display: none; }
    .mobile-menu-btn { display: flex; }

    /* Hero */
    .hero-video { display: none; }
    .hero-poster { display: block; }
    .hero-btn-mobile { display: inline-flex; }
    .hero-content { margin-top: 0; }
    .hero-title { font-size: 1.8rem; letter-spacing: 4px; margin-bottom: 3rem; }
    .hero-tagline { font-size: 0.85rem; letter-spacing: 2px; }

    /* Portfolio: 1 col on mobile */
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-card { aspect-ratio: 3/2; }

    /* About */
    .about-container { grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 3rem; }
    .about-gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
    .about-image-large { grid-row: span 1; height: 260px; }
    .about-image-small { height: 200px; }
    .about-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .stat { padding: 1.25rem 0.75rem; }
    .stat h4 { font-size: 1.5rem; }

    /* Process exhibit: vertical on mobile */
    .about-process { padding: 4rem 0 2rem; margin-top: 3rem; }
    .process-title { font-size: 1.6rem; margin-bottom: 3rem; }
    .process-exhibit { flex-direction: column; align-items: center; }
    .exhibit-node { width: 80px; height: 80px; }
    .node-ring-outer { width: 80px; height: 80px; }
    .node-ring-inner { width: 64px; height: 64px; }
    .node-disc { width: 50px; height: 50px; }
    .node-icon { width: 26px; height: 26px; }
    .node-pulse { width: 80px; height: 80px; }
    .exhibit-connector { width: 3px; height: 40px; margin-bottom: 0; flex-direction: column; }
    .connector-tube { width: 3px; height: 100%; }
    .connector-fill { transform: scaleY(0); transform-origin: top; }
    .exhibit-connector.visible .connector-fill { transform: scaleY(1); }
    .exhibit-label { white-space: normal; font-size: 0.75rem; }
    .exhibit-step { gap: 1rem; }

    /* About Me */
    .about-me-container { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-me-image { width: 220px; height: 220px; }
    .about-me-image-wrap { order: -1; }
    .about-me-text p { font-size: 0.95rem; }
    .about-me-heading { font-size: 1.75rem; }

    /* Services */
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .service-card { padding: 2rem 1.25rem; }
    .service-card h3 { font-size: 1.2rem; }
    .service-card p { font-size: 0.85rem; }

    /* Achievements */
    .achievements-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .achievement-img { aspect-ratio: 16/9; }

    /* Testimonials */
    .testimonials-track .testimonial-card { flex: 0 0 280px; padding: 2rem 1.5rem; }
    .quote { font-size: 0.95rem; }

    /* Contact */
    .contact-form { padding: 2rem 1.5rem; }
    .contact-container { gap: 2.5rem; }

    /* Footer */
    .footer { flex-direction: column; text-align: center; padding: 2rem 5%; }
}

@media (max-width: 480px) {
    .section { padding: 3rem 4%; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .about-stats { gap: 0.75rem; }
    .stat h4 { font-size: 1.3rem; }
    .about-me-image { width: 180px; height: 180px; }
    .hero-title { font-size: 1.5rem; letter-spacing: 3px; }
    .section-title { font-size: 1.5rem; }
}