/* ============================================================
   Web Development Agency by Won Ads — dark luxury / kinetic
   ============================================================ */

:root {
  --bg: #050505;
  --bg-soft: #0c0c0a;
  --text: #f2f0e6;
  --text-dim: rgba(242, 240, 230, 0.6);
  --accent: #ffc400;
  --accent-2: #ff9500;
  --line: rgba(255, 196, 0, 0.14);

  --font-display: "Unbounded", sans-serif;
  --font-body: "JetBrains Mono", monospace;

  --text-base: clamp(0.92rem, 0.88rem + 0.3vw, 1.05rem);
  --text-hero: clamp(2.1rem, 0.9rem + 5.4vw, 5.4rem);
  --text-h2: clamp(1.9rem, 1rem + 3.4vw, 4rem);
  --text-h3: clamp(1.8rem, 1.2rem + 2.6vw, 3.4rem);

  --space-section: clamp(5rem, 4rem + 6vw, 11rem);
  --pad-x: clamp(1.25rem, 4vw, 5rem);

  --duration-fast: 180ms;
  --duration-normal: 350ms;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

::selection { background: var(--accent); color: #06060b; }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.accent { color: var(--accent); }
.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
}

/* ============ 3D CANVAS & GRAIN ============ */
#webgl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: -50%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}
@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

main, .nav, .footer, .marquee { position: relative; z-index: 2; }

/* ============ PRELOADER ============ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.03em;
  display: block;
}
.preloader-logo em { color: var(--accent); font-style: normal; }
.preloader-count {
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

/* ============ CURSOR ============ */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  z-index: 99;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--accent);
}
.cursor-ring {
  width: 38px; height: 38px;
  border: 1.5px solid rgba(255, 196, 0, 0.5);
  transition: width var(--duration-fast) var(--ease-out-expo),
              height var(--duration-fast) var(--ease-out-expo),
              border-color var(--duration-fast);
}
body.cursor-hover .cursor-ring {
  width: 64px; height: 64px;
  border-color: var(--accent);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad-x);
  mix-blend-mode: normal;
  transition: background var(--duration-normal), backdrop-filter var(--duration-normal);
}
.nav.scrolled {
  background: rgba(6, 6, 11, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
}
.logo-mark {
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.logo-text {
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.4rem);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}
.nav-links a:not(.nav-cta) {
  position: relative;
  color: var(--text-dim);
  transition: color var(--duration-fast);
}
.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.nav-links a:not(.nav-cta):hover { color: var(--text); }
.nav-links a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-cta {
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--accent);
  border-radius: 99px;
  color: var(--accent);
  font-weight: 600;
  transition: background var(--duration-normal), color var(--duration-normal);
}
.nav-cta:hover { background: var(--accent); color: #06060b; }
@media (max-width: 640px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 1rem 2.2rem;
  border-radius: 99px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: color var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo);
  will-change: transform;
}
.btn span { position: relative; z-index: 1; }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.btn-primary {
  background: var(--accent);
  color: #06060b;
}
.btn-primary::before { background: var(--text); }
.btn-primary:hover::before { transform: translateY(0); }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-ghost::before { background: rgba(244, 242, 238, 0.08); }
.btn-ghost:hover::before { transform: translateY(0); }
.btn-xl {
  padding: 1.4rem 3rem;
  font-size: clamp(1rem, 2vw, 1.3rem);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding: 7rem var(--pad-x) 4.5rem;
}
@media (max-width: 1023px) {
  .hero { grid-template-columns: 1fr; }
}
.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.6rem;
}
.hero-eyebrow .dot { color: var(--accent); font-size: 0.6em; vertical-align: middle; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-hero);
  line-height: 1.04;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  max-width: 16ch;
}
.hero-title .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
}
.hero-title .word { display: inline-block; transform: translateY(110%); }
@media (max-width: 520px) {
  .hero-title { font-size: 7.4vw; letter-spacing: 0; }
}
.hero-sub {
  margin-top: 2rem;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}
.hero-actions {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.scroll-hint {
  position: absolute;
  left: var(--pad-x);
  bottom: 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  writing-mode: vertical-rl;
}
.scroll-hint-track {
  width: 1px;
  height: 64px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.scroll-hint-thumb {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 40%;
  background: var(--accent);
  animation: hint-slide 1.8s var(--ease-out-expo) infinite;
}
@keyframes hint-slide {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(260%); }
}
@media (max-width: 1023px) {
  .scroll-hint { display: none; }
}

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
  background: rgba(6, 6, 11, 0.5);
  backdrop-filter: blur(6px);
}
.marquee-inner {
  display: flex;
  gap: 2.4rem;
  width: max-content;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 2vw, 1.4rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.marquee-inner em { color: var(--accent); font-style: normal; }

/* ============ INTRO ============ */
.intro {
  padding: var(--space-section) var(--pad-x);
  max-width: 1200px;
}
.intro-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 1rem + 2.6vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* ============ JOURNEY ============ */
.journey { position: relative; }

.journey-progress {
  position: fixed;
  left: clamp(0.8rem, 2vw, 2rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal);
}
.journey-progress.visible { opacity: 1; }
.jp-label {
  writing-mode: vertical-rl;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}
.jp-step {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid var(--text-dim);
  transition: background var(--duration-normal), border-color var(--duration-normal), transform var(--duration-normal);
}
.jp-step.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.5);
}
@media (max-width: 900px) {
  .journey-progress { display: none; }
}

.channel {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 4rem var(--pad-x);
}
.channel-card {
  max-width: 560px;
  padding: clamp(1.6rem, 3vw, 2.8rem);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(11, 11, 20, 0.62);
  backdrop-filter: blur(16px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.channel-card.right { margin-left: auto; }
.channel-index {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}
.channel-tag {
  display: inline-block;
  margin-left: 1rem;
  padding: 0.25rem 0.85rem;
  border-radius: 99px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tag);
  border: 1px solid var(--tag);
}
.channel-title {
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-h3);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.channel-title span {
  color: transparent;
  -webkit-text-stroke: 1.3px var(--text);
}
.channel-desc {
  margin-top: 1.2rem;
  color: var(--text-dim);
}
.channel-desc strong { color: var(--text); font-weight: 600; }
.channel-points {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.55rem;
}
.channel-points li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
}
.channel-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.channel-stat {
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.channel-stat b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent);
}
.channel-stat span {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 22ch;
}

/* ============ SECTION TITLES ============ */
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-h2);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: clamp(2.4rem, 5vw, 4.5rem);
}

/* ============ STATS ============ */
.stats {
  padding: var(--space-section) var(--pad-x);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.stat-card {
  background: var(--bg-soft);
  padding: clamp(1.8rem, 3vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: background var(--duration-normal);
}
.stat-card:hover { background: #10101c; }
.stat-card b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  color: var(--accent);
  line-height: 1;
}
.stat-card > span { color: var(--text-dim); font-size: 0.92rem; }

/* ============ SERVICES ============ */
.services {
  padding: var(--space-section) var(--pad-x);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.2rem;
}
.service-card {
  position: relative;
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11, 11, 20, 0.55);
  backdrop-filter: blur(10px);
  transition: border-color var(--duration-normal), transform var(--duration-normal) var(--ease-out-expo);
  will-change: transform;
}
.service-card:hover { border-color: var(--accent); }
.service-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.2em;
}
.service-card h3 {
  margin-top: 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
}
.service-card p {
  margin-top: 0.7rem;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ============ CTA ============ */
.cta {
  padding: var(--space-section) var(--pad-x);
  text-align: center;
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-h2);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.cta-title .line { display: block; }
.cta-sub {
  margin: 1.6rem auto 2.6rem;
  max-width: 52ch;
  color: var(--text-dim);
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.2rem var(--pad-x);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
}
.footer-links { display: flex; gap: 1.6rem; }
.footer-links a { transition: color var(--duration-fast); }
.footer-links a:hover { color: var(--text); }

/* ============ REVEAL DEFAULTS ============ */
.reveal { opacity: 0; transform: translateY(30px); }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .hero-title .word { opacity: 1 !important; transform: none !important; }
  .grain { display: none; }
}