/* =============================================
   NLVISUALS — Premium Dark Theme
   Inspired by: Cuberto, Cynx.io, Boaz Walma
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --gray-950: #0a0a0a;

    --accent: #ffffff;
    --bg: #000000;
    --text: #ffffff;
    --text-muted: #737373;
    --text-dim: #525252;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.15);

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    --container-padding: clamp(1.5rem, 4vw, 4rem);
    --section-spacing: clamp(6rem, 12vh, 12rem);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

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

button {
    cursor: none;
}

img, video {
    display: block;
    max-width: 100%;
    height: auto;
    /* Prevent dragging and long-press saving */
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-touch-callout: none;
}

/* --- Custom Cursor --- */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 4px;
    height: 4px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo), background 0.3s;
    mix-blend-mode: difference;
}

.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo), transform 0.2s var(--ease-out-expo);
    mix-blend-mode: difference;
    opacity: 0.5;
}

.focus-bracket {
    position: absolute;
    width: 8px;
    height: 8px;
    border: 1px solid var(--white);
    transition: border-color 0.3s;
}

.focus-bracket.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.focus-bracket.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.focus-bracket.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.focus-bracket.br { bottom: 0; right: 0; border-left: none; border-top: none; }

body:has(a:hover) .cursor,
body:has(.portfolio-item:hover) .cursor,
body:has(.btn-primary:hover) .cursor,
body:has(.service-item:hover) .cursor,
body:has(button:hover) .cursor {
    width: 6px;
    height: 6px;
    background: #ff3333; /* Red focus/recording dot */
    mix-blend-mode: normal;
}

body:has(a:hover) .cursor-follower,
body:has(.portfolio-item:hover) .cursor-follower,
body:has(.btn-primary:hover) .cursor-follower,
body:has(.service-item:hover) .cursor-follower,
body:has(button:hover) .cursor-follower {
    width: 60px;
    height: 60px;
    opacity: 1;
    transform: translate(-50%, -50%) rotate(45deg);
}

body:has(a:hover) .cursor-follower .focus-bracket,
body:has(.portfolio-item:hover) .cursor-follower .focus-bracket,
body:has(.btn-primary:hover) .cursor-follower .focus-bracket,
body:has(.service-item:hover) .cursor-follower .focus-bracket,
body:has(button:hover) .cursor-follower .focus-bracket {
    border-color: #ff3333;
}

/* --- Shutter Flash Transition --- */
.shutter-flash {
    position: fixed;
    inset: 0;
    background: var(--white);
    z-index: 100000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out-expo);
}

.shutter-flash.flash-active {
    opacity: 1;
    transition: opacity 0.05s ease-in; /* quick snap */
}

/* --- Loader --- */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.loader-line {
    width: 60px;
    height: 1px;
    background: var(--gray-700);
    position: relative;
    overflow: hidden;
}

.loader-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--white);
    animation: loaderSlide 1.2s var(--ease-in-out) infinite;
}

@keyframes loaderSlide {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

.loader-text {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--gray-500);
    text-transform: uppercase;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem var(--container-padding);
    transition: background 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1600px;
    margin: 0 auto;
}

.nav-logo-img {
    height: 26px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s;
    display: block;
    margin-top: 7px;
}

.nav-logo:hover .nav-logo-img {
    opacity: 1;
}

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

.nav-link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gray-400);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

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

.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 8px;
    z-index: 1001;
}

.nav-menu-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--white);
    transition: transform 0.4s var(--ease-out-expo), opacity 0.3s;
}

.nav-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(2.5px, 2.5px);
}

.nav-menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--black);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem var(--container-padding) 3rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s var(--ease-out-expo), visibility 0.5s;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-link {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.3s, transform 0.4s var(--ease-out-expo);
    transform: translateY(20px);
    opacity: 0;
}

.mobile-menu.active .mobile-link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }

.mobile-link:hover,
.mobile-link.active {
    color: var(--white);
}

.mobile-menu-footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.mobile-menu-footer a {
    color: var(--gray-400);
    transition: color 0.3s;
}

.mobile-menu-footer a:hover {
    color: var(--white);
}

/* --- Container --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Section Labels --- */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 2rem;
}

.label-index {
    font-family: var(--font-display);
    color: var(--gray-600);
}

.label-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--gray-700);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 4rem;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    perspective: 1000px;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-image-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.webgl-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.9;
    mix-blend-mode: screen;
}

/* --- Camera UI Overlay --- */
.camera-ui {
    position: absolute;
    inset: 40px;
    z-index: 10;
    pointer-events: none;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Space Mono', monospace, sans-serif;
    font-size: 0.85rem;
    letter-spacing: 2px;
    transform-style: preserve-3d;
    transition: transform 0.1s linear;
}

.ui-corner {
    position: absolute;
}

.ui-corner.top-left { top: 0; left: 0; display: flex; align-items: center; gap: 8px; }
.ui-corner.top-right { top: 0; right: 0; }
.ui-corner.bottom-left { bottom: 0; left: 0; }
.ui-corner.bottom-right { bottom: 0; right: 0; }

.rec-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #ff3333;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

.ui-center-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    opacity: 0.3;
    font-weight: 300;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    scale: 1.1;
    transition: scale 1.5s var(--ease-out-expo);
}

.hero.loaded .hero-image {
    scale: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.6) 70%,
        rgba(0, 0, 0, 0.95) 100%
    );
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 var(--container-padding) 4rem;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out-expo) 1.2s forwards;
}

.hero-tag-line {
    display: block;
    width: 30px;
    height: 1px;
    background: var(--gray-500);
}

.hero-tag-text {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.03em;
    position: relative;
    transition: text-shadow 0.3s;
}

.hero-title:hover {
    animation: chromaticAberration 0.15s infinite alternate;
}

@keyframes chromaticAberration {
    0% { text-shadow: 3px 0 0 rgba(255, 0, 0, 0.7), -3px 0 0 rgba(0, 255, 255, 0.7); }
    100% { text-shadow: -3px 0 0 rgba(255, 0, 0, 0.7), 3px 0 0 rgba(0, 255, 255, 0.7); }
}

.hero-subtitle {
    margin-bottom: 3rem;
}

.hero-title-line {
    display: block;
    overflow: hidden;
}

.hero-title-word {
    display: inline-block;
    transform: translateY(120%);
    animation: titleReveal 1s var(--ease-out-expo) forwards;
    margin-right: 0.2em;
}

.hero-title-line:nth-child(1) .hero-title-word { animation-delay: 1.4s; }
.hero-title-line:nth-child(2) .hero-title-word:nth-child(1) { animation-delay: 1.5s; }
.hero-title-line:nth-child(2) .hero-title-word:nth-child(2) { animation-delay: 1.6s; }

.hero-title-word.accent {
    color: var(--white);
    -webkit-text-stroke: 0;
}

@keyframes titleReveal {
    to { transform: translateY(0); }
}

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

.hero-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
}

.hero-desc {
    max-width: 400px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-300);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out-expo) 1.8s forwards;
}

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-500);
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out-expo) 2s forwards;
    flex-shrink: 0;
}

.scroll-indicator {
    width: 20px;
    height: 32px;
    border: 1px solid var(--gray-600);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-dot {
    width: 3px;
    height: 6px;
    background: var(--white);
    border-radius: 3px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* Hero grid overlay */
.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.grid-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
}

.grid-line-v {
    width: 1px;
    height: 100%;
    top: 0;
}

.grid-line-v:nth-child(1) { left: 25%; }
.grid-line-v:nth-child(2) { left: 50%; }
.grid-line-v:nth-child(3) { left: 75%; }

.grid-line-h {
    height: 1px;
    width: 100%;
    left: 0;
}

.grid-line-h:nth-child(4) { top: 33.33%; }
.grid-line-h:nth-child(5) { top: 66.66%; }

.hero-corners {
    position: absolute;
    inset: 2rem;
    z-index: 1;
    pointer-events: none;
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    opacity: 0.15;
}

.corner::before, .corner::after {
    content: '';
    position: absolute;
    background: var(--white);
}

.corner-tl { top: 0; left: 0; }
.corner-tl::before { top: 0; left: 0; width: 20px; height: 1px; }
.corner-tl::after { top: 0; left: 0; width: 1px; height: 20px; }

.corner-tr { top: 0; right: 0; }
.corner-tr::before { top: 0; right: 0; width: 20px; height: 1px; }
.corner-tr::after { top: 0; right: 0; width: 1px; height: 20px; }

.corner-bl { bottom: 0; left: 0; }
.corner-bl::before { bottom: 0; left: 0; width: 20px; height: 1px; }
.corner-bl::after { bottom: 0; left: 0; width: 1px; height: 20px; }

.corner-br { bottom: 0; right: 0; }
.corner-br::before { bottom: 0; right: 0; width: 20px; height: 1px; }
.corner-br::after { bottom: 0; right: 0; width: 1px; height: 20px; }

/* --- Marquee Section --- */
.marquee-section {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.marquee {
    display: flex;
    width: 100%;
}

.marquee-inner {
    display: flex;
    align-items: center;
    gap: 3rem;
    animation: marqueeScroll 30s linear infinite;
    white-space: nowrap;
    padding-right: 3rem;
}

.marquee-inner span {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    flex-shrink: 0;
}

.marquee-dot {
    font-size: 0.5rem !important;
    color: var(--gray-700) !important;
}

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

/* --- About Section --- */
.about-section {
    padding: var(--section-spacing) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.about-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 2rem;
}

.text-outline {
    -webkit-text-stroke: 1px var(--white);
    color: transparent;
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-400);
    max-width: 600px;
    margin-bottom: 3rem;
}

.about-text strong {
    color: var(--white);
    font-weight: 500;
}

.about-stats {
    display: flex;
    gap: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--gray-500);
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* --- Portfolio / Work Section --- */
.work-section {
    padding: var(--section-spacing) 0;
}

.section-header {
    margin-bottom: 4rem;
}

.portfolio-showcase {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2vw, 2rem);
    padding: 0 var(--container-padding);
    max-width: 1600px;
    margin: 0 auto;
}

.portfolio-row {
    display: grid;
    gap: clamp(1rem, 2vw, 2rem);
}

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

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

.portfolio-row-asym {
    grid-template-columns: 1.6fr 1fr;
}

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.portfolio-item-inner {
    position: relative;
    width: 100%;
    padding-bottom: 66%;
    overflow: hidden;
}

.portfolio-row-hero .portfolio-item-inner {
    padding-bottom: 50%;
}

.portfolio-row-trio .portfolio-item-inner {
    padding-bottom: 100%;
}

.portfolio-item-inner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s var(--ease-out-expo), filter 0.6s;
    will-change: transform;
}

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

.portfolio-item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-expo);
}

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

.portfolio-category {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.portfolio-item-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.portfolio-cta {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--gray-300);
    transition: color 0.3s;
}

.portfolio-item:hover .portfolio-cta {
    color: var(--white);
}

.work-cta {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--white);
    border: none;
    border-radius: 0;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gray-200);
    transform: translateY(100%);
    transition: transform 0.4s var(--ease-out-expo);
}

.btn-primary:hover::before {
    transform: translateY(0);
}

.btn-primary span,
.btn-primary svg {
    position: relative;
    z-index: 1;
}

.btn-primary:hover svg {
    transform: translate(3px, -3px);
    transition: transform 0.3s var(--ease-out-expo);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 0.9rem;
}

/* --- Services Section --- */
.services-section {
    padding: var(--section-spacing) 0;
    border-top: 1px solid var(--border);
}

.services-list {
    display: flex;
    flex-direction: column;
}

.service-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.4s;
    position: relative;
}

.service-item::before {
    content: '';
    position: absolute;
    inset: 0 calc(var(--container-padding) * -1);
    background: rgba(255, 255, 255, 0.02);
    opacity: 0;
    transition: opacity 0.4s;
}

.service-item:hover::before {
    opacity: 1;
}

.service-index {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-600);
    width: 2rem;
}

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

.service-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.service-item:hover .service-title {
    color: var(--white);
}

.service-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-500);
    max-width: 500px;
    transition: color 0.3s;
}

.service-item:hover .service-desc {
    color: var(--gray-400);
}

.service-image {
    width: 200px;
    height: 140px;
    overflow: hidden;
    border-radius: 2px;
    opacity: 0;
    transform: translateX(20px) scale(0.95);
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    z-index: 1;
    pointer-events: none;
}

.service-item:hover .service-image {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Horizontal Scroll Gallery --- */
.gallery-section {
    padding: var(--section-spacing) 0;
    overflow: hidden;
}

.gallery-track {
    display: flex;
    gap: 1.5rem;
    padding: 0 var(--container-padding);
    animation: galleryScroll 40s linear infinite;
    width: max-content;
}

.gallery-item {
    width: 400px;
    height: 300px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 4px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo);
}

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

@keyframes galleryScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-400px * 4 - 1.5rem * 4)); }
}

/* --- Contact Section --- */
.contact-section {
    padding: var(--section-spacing) 0;
    border-top: 1px solid var(--border);
}

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

.contact-heading {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-600);
}

.contact-value {
    font-size: 1.1rem;
    color: var(--gray-300);
    transition: color 0.3s;
}

a.contact-value:hover {
    color: var(--white);
}

.availability {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.avail-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* --- Footer --- */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    height: 16px;
    width: auto;
    opacity: 0.5;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--gray-600);
}

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

.footer-social {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    transition: color 0.3s;
    position: relative;
}

.footer-social::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: width 0.3s var(--ease-out-expo);
}

.footer-social:hover {
    color: var(--white);
}

.footer-social:hover::after {
    width: 100%;
}

/* --- Scroll Reveal Animations --- */
[data-reveal-up] {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    filter: blur(10px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo), filter 0.8s var(--ease-out-expo);
}

[data-reveal-up].visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

[data-reveal-scale] {
    opacity: 0;
    transform: scale(0.95);
    filter: blur(10px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo), filter 0.8s var(--ease-out-expo);
}

[data-reveal-scale].visible {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-image {
        display: none;
    }

    .service-item {
        grid-template-columns: auto 1fr;
    }

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

    .portfolio-row-trio .portfolio-item:last-child {
        grid-column: 1 / -1;
    }

    .portfolio-row-trio .portfolio-item:last-child .portfolio-item-inner {
        padding-bottom: 50%;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: clamp(3rem, 14vw, 6rem);
    }

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

    .hero-scroll {
        display: none;
    }

    .portfolio-row-duo,
    .portfolio-row-asym {
        grid-template-columns: 1fr;
    }

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

    .portfolio-row-trio .portfolio-item:last-child .portfolio-item-inner {
        padding-bottom: 66%;
    }

    .about-stats {
        gap: 2rem;
        flex-wrap: wrap;
    }

    .gallery-item {
        width: 280px;
        height: 200px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    /* Disable custom cursor on touch */
    .cursor, .cursor-follower {
        display: none;
    }

    body {
        cursor: auto;
    }

    a, button {
        cursor: pointer;
    }
}

@media (max-width: 480px) {
    .stat-number, .stat-plus {
        font-size: 2rem;
    }

    .about-stats {
        gap: 1.5rem;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero-image {
        scale: 1;
    }

    .hero-title-word {
        transform: translateY(0);
    }

    .hero-tag, .hero-desc, .hero-scroll {
        opacity: 1;
        transform: translateY(0);
    }

    [data-reveal-up], [data-reveal-scale] {
        opacity: 1;
        transform: none;
    }

    .marquee-inner {
        animation: none;
    }

    .gallery-track {
        animation: none;
    }
}

/* =============================================
   SPA-LIKE SMOOTH TRANSITIONS
   ============================================= */
body.is-navigating main,
body.is-navigating .hover-reveal-bg,
body.is-navigating .footer {
    opacity: 0 !important;
    transform: translateX(-5vw) !important;
    transition: all 0.6s cubic-bezier(0.85, 0, 0.15, 1) !important;
}

body.is-entering main {
    animation: smoothEnterSlide 0.8s cubic-bezier(0.2, 1, 0.3, 1) forwards;
}

@keyframes smoothEnterSlide {
    from {
        opacity: 0;
        transform: translateX(5vw);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- Viewfinder Image Brackets --- */
.portfolio-item-inner::before,
.service-image::before,
.gallery-item::before {
    content: '';
    position: absolute;
    inset: 20px;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
    transform: scale(1.05);
    background: 
        linear-gradient(var(--white), var(--white)) top left/20px 2px no-repeat,
        linear-gradient(var(--white), var(--white)) top left/2px 20px no-repeat,
        linear-gradient(var(--white), var(--white)) top right/20px 2px no-repeat,
        linear-gradient(var(--white), var(--white)) top right/2px 20px no-repeat,
        linear-gradient(var(--white), var(--white)) bottom left/20px 2px no-repeat,
        linear-gradient(var(--white), var(--white)) bottom left/2px 20px no-repeat,
        linear-gradient(var(--white), var(--white)) bottom right/20px 2px no-repeat,
        linear-gradient(var(--white), var(--white)) bottom right/2px 20px no-repeat;
}

.portfolio-item:hover .portfolio-item-inner::before,
.service-card:hover .service-image::before,
.gallery-item:hover::before {
    opacity: 1;
    transform: scale(1);
}

/* --- Dynamic Split-Screen Hero --- */
/* Transitions to split-screen only when the screen gets wide enough to fit both text and video */
@media (min-aspect-ratio: 4/3) {
    .hero {
        align-items: center;
    }
    
    .hero-bg {
        left: auto;
        right: 0;
        width: 80vh; /* Exactly 4:5 */
    }
    
    .hero-content {
        width: calc(100vw - 80vh);
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-bottom: 0;
        padding-right: 4rem;
        margin: 0;
        z-index: 10;
        background: var(--bg-primary);
    }
    
    .hero-title {
        font-size: clamp(3rem, 6vw, 8rem);
    }

    .hero-grid,
    .hero-corners {
        width: calc(100vw - 80vh);
    }
}