/* ----- CSS Variables & Reset ----- */
:root {
    --bg-color: #050505;
    --text-color: #fafafa;
    --text-muted: #888888;
    --border-color: #1a1a1a;
    --accent-glow: linear-gradient(135deg, #4f46e5, #ec4899);

    --font-sans: 'Outfit', sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    /* Custom cursor */
}

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

ul {
    list-style: none;
}

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

/* ----- Custom Cursor ----- */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: var(--text-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
}

.cursor-glow.hovering {
    width: 60px;
    height: 60px;
    background: var(--accent-glow);
    mix-blend-mode: normal;
    opacity: 0.8;
    filter: blur(10px);
}

/* ----- Typography & Utilities ----- */
h1 {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

h2.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-muted);
    font-weight: 300;
}

.large-text {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--text-color);
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.text-hollow {
    color: var(--text-color);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

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

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 5%;
}

/* ----- Buttons ----- */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 2rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

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

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

.btn-primary.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ----- Navbar ----- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 5%;
    background: transparent;
    transition: background var(--transition-fast), backdrop-filter var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--text-color);
}

.nav-logo-img {
    height: 50px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a:not(.btn-primary) {
    font-size: 0.95rem;
    font-weight: 400;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-color);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn .bar {
    position: absolute;
    width: 100%;
    height: 1px;
    background: var(--text-color);
    left: 0;
    transition: all var(--transition-fast);
}

.mobile-menu-btn .bar:nth-child(1) {
    top: 0;
}

.mobile-menu-btn .bar:nth-child(2) {
    bottom: 0;
    width: 60%;
    right: 0;
    left: auto;
}

/* ----- Hero Section ----- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}

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

.hero p {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    max-width: 500px;
    margin-bottom: 3rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 5%;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator .line {
    width: 50px;
    height: 1px;
    background: var(--text-muted);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--text-color);
    animation: scrollLine 2s ease-in-out infinite;
    transform-origin: left;
}

@keyframes scrollLine {
    0% {
        transform: scaleX(0);
        transform-origin: left;
    }

    50% {
        transform: scaleX(1);
        transform-origin: left;
    }

    50.1% {
        transform: scaleX(1);
        transform-origin: right;
    }

    100% {
        transform: scaleX(0);
        transform-origin: right;
    }
}

.rotating-text-span {
    display: inline-block;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.rotating-text-span.fade-out {
    opacity: 0;
    transform: translateY(15px);
}

/* ----- About Section ----- */
.about {
    background-color: #080808;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.about-text p:last-child {
    margin-top: 1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-content: center;
}

.stat-item {
    border-left: 1px solid var(--border-color);
    padding-left: 1.5rem;
    position: relative;
    transition: border-color var(--transition-fast);
}

.stat-item:hover {
    border-color: var(--text-color);
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 0;
    line-height: 1;
}

.stat-item p {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

/* ----- Services Section ----- */
.services .section-header {
    max-width: 600px;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 3rem 2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #050505;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #333;
}

.service-icon {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-muted);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
    pointer-events: none;
}

.service-card:hover .card-glow {
    opacity: 1;
}

/* ----- References Section ----- */
.references {
    background: #050505;
    padding: 6rem 5%;
}

.references .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    /* Increased from 200px */
    gap: 4rem;
    /* Increased gap for larger logos */
    justify-items: center;
    align-items: center;
}

.reference-logo {
    padding: 2rem;
    filter: grayscale(100%) opacity(0.6);
    transition: all var(--transition-slow);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.reference-logo h3 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    /* Scaled up text logos too */
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
    color: var(--text-color);
    text-align: center;
}

.reference-logo img {
    max-width: 100%;
    width: auto;
    height: auto;
    max-height: 160px;
    /* Doubled from 80px */
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.reference-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: translateY(-5px);
}

.reference-logo:hover img {
    transform: scale(1.1);
}

/* ----- Work / Portfolio Section ----- */
.work {
    background: #080808;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.portfolio-item {
    display: block;
}

.image-wrapper {
    overflow: hidden;
    border-radius: 4px;
    background: #111;
    aspect-ratio: 4/3;
    position: relative;
    margin-bottom: 1.5rem;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: none;
    transition: filter 0.5s ease, transform 0.8s ease;
}

.portfolio-item:hover .image-wrapper img {
    filter: none;
    transform: scale(1.03);
}

.item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    transition: border-color var(--transition-fast);
}

.portfolio-item:hover .item-info {
    border-color: rgba(255, 255, 255, 0.3);
}

.item-info h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0;
}

.item-info p {
    margin: 0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ----- CTA Section ----- */
.cta {
    padding: 10rem 5%;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* ----- Contact Page Specific Styles ----- */
.page-padding {
    padding-top: 100px;
    /* Account for navbar */
}

.contact-page {
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: flex-start;
}

.contact-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    width: 100%;
    margin-top: 4rem;
}

.contact-info .page-title {
    font-size: clamp(3rem, 6vw, 6rem);
    margin-bottom: 2rem;
    line-height: 1;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.office-locations {
    margin-top: 4rem;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.location h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.location p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Contact Form Styles */
.contact-form-wrapper {
    background: #080808;
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-color);
}

::placeholder {
    color: #333;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Custom Checkbox Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    text-transform: none !important;
    letter-spacing: normal !important;
}

.checkbox-label:hover {
    color: var(--text-color);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.custom-checkbox {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked+.custom-checkbox {
    background: var(--text-color);
    border-color: var(--text-color);
}

.checkbox-label input[type="checkbox"]:checked+.custom-checkbox::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 7px;
    width: 4px;
    height: 8px;
    border: solid var(--bg-color);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.submit-btn {
    grid-column: 1 / -1;
    margin-top: 1rem;
    width: fit-content;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

/* ----- Work Page & Project Detail Styles ----- */
.page-title {
    font-size: clamp(3.5rem, 8vw, 8rem);
    text-transform: uppercase;
    line-height: 0.9;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
}

.work-hero {
    padding-bottom: 4rem;
}

.project-detail .category {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: block;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    align-items: start;
}

.project-description {
    position: sticky;
    top: 150px;
}

.project-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    max-width: 500px;
}

.project-images .image-wrapper {
    margin-bottom: 4rem;
}

.project-images .image-wrapper.full {
    aspect-ratio: 16/9;
}

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

.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: #111;
    border-radius: 8px;
    margin-bottom: 4rem;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

.video-container.reels {
    aspect-ratio: 9/16;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.video-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
}

.video-placeholder::before {
    content: '▶';
    font-size: 3rem;
    color: var(--text-color);
    opacity: 0.5;
}

.project-nav {
    border-top: 1px solid var(--border-color);
    margin-top: 8rem;
    padding: 6rem 0;
}

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

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

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

@media (max-width: 1024px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .project-description {
        position: static;
    }
}

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

    .nav-split {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
}
/* ----- Category Filter styles ----- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 4rem;
    justify-content: center;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.6rem 1.5rem;
    border-radius: 2rem;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: #333;
    color: var(--text-color);
}

.filter-btn.active {
    background: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.portfolio-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.hidden {
    display: none;
    opacity: 0;
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .filter-bar {
        justify-content: flex-start;
        padding-bottom: 1rem;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .filter-btn {
        flex-shrink: 0;
    }
}

/* ----- Footer ----- */
footer {
    border-top: 1px solid var(--border-color);
    background: #000;
    padding: 5rem 5% 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto 5rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.link-group h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-color);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.link-group a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: var(--text-color);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a:hover {
    color: var(--text-color);
}

/* ----- Mobile Responsiveness ----- */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* simple hidden state for demo */
    }

    .mobile-menu-btn {
        display: block;
    }

    .cursor-glow {
        display: none;
        /* no custom cursor on mobile */
    }

    body {
        cursor: auto;
    }

    a {
        cursor: pointer;
    }
}
/* ----- AI Revolution Section ----- */
.ai-section {
    background: radial-gradient(circle at 80% 20%, rgba(79, 70, 229, 0.05), transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.05), transparent 40%),
                #050505;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ai-content .section-title span {
    background: var(--accent-glow);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-features {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.ai-feature h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ai-feature p {
    font-size: 0.9rem;
}

/* Neural Network Visualization */
.ai-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.neural-network-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 500px;
}

.neural-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--text-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--text-color);
    z-index: 2;
}

.neural-lines {
    position: absolute;
    top: 0;
    left: 0;
    stroke: var(--text-color);
    stroke-width: 1px;
    z-index: 1;
}

.ai-glow-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--accent-glow);
    filter: blur(80px);
    opacity: 0.2;
    border-radius: 50%;
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.2; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.3; }
}

@media (max-width: 968px) {
    .ai-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .ai-features {
        justify-items: center;
        text-align: center;
    }
    .ai-visual {
        height: 300px;
        order: -1;
    }
}