/* ==========================================================================
   VERTIKAL — Studio Design System
   Award-grade editorial aesthetic. Brand colors & logo are preserved.
   ========================================================================== */

:root {
  /* Brand colors (unchanged) */
  --dark-bg: #0A0E16;
  --darker-bg: #080B11;
  --lighter-bg: #141921;
  --text-color: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.66);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  --accent-color: #2D5F9A;
  --accent-color-light: #3D70AB;

  /* Surfaces & lines */
  --hairline: rgba(255, 255, 255, 0.1);
  --hairline-strong: rgba(255, 255, 255, 0.2);
  --surface: rgba(255, 255, 255, 0.024);
  --accent-glow: rgba(45, 95, 154, 0.4);

  /* Type */
  --font-display: 'Fraunces', 'Times New Roman', Georgia, serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Fluid scale */
  --fs-mega: clamp(3rem, 11vw, 11rem);
  --fs-display: clamp(2.6rem, 7vw, 6.5rem);
  --fs-h2: clamp(2.1rem, 4.6vw, 4.25rem);
  --fs-h3: clamp(1.3rem, 1.7vw, 1.75rem);
  --fs-lead: clamp(1.1rem, 1.5vw, 1.45rem);
  --fs-body: clamp(1rem, 1.05vw, 1.1rem);
  --fs-label: 0.72rem;

  /* Layout */
  --spacing-unit: 8px;
  --max-width: 1560px;
  --gutter: clamp(22px, 4.5vw, 90px);
  --section-y: clamp(96px, 13vh, 200px);

  /* Motion */
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--dark-bg);
  color: var(--text-color);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  cursor: none !important;
}

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

::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--darker-bg); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ==========================================================================
   Reveal primitives — hidden only once JS confirms motion is available
   ========================================================================== */
html.is-ready .reveal {
  opacity: 0;
  transform: translateY(42px);
  will-change: transform, opacity;
}
.split-lines .line {
  display: block;
  overflow: hidden;
}
.split-lines .line-inner {
  display: block;
  will-change: transform;
}

/* ==========================================================================
   Custom cursor
   ========================================================================== */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background-color: #fff;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-follower {
  position: fixed;
  top: 0; left: 0;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-out), height 0.35s var(--ease-out),
    background-color 0.35s var(--ease-out);
  will-change: transform;
}
a, button, .interactive { cursor: none !important; }
.cursor.active { transform: translate(-50%, -50%) scale(0.5); }
.cursor-follower.active {
  width: 70px; height: 70px;
  background-color: rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 340;
  letter-spacing: -0.02em;
  line-height: 1.02;
}
p { color: var(--text-secondary); font-weight: 300; font-size: var(--fs-body); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-color-light);
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent-color-light);
}
.eyebrow.muted { color: var(--text-tertiary); }
.eyebrow.muted::before { background: var(--text-tertiary); }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 9);
  max-width: 60ch;
}
.section-title {
  font-size: var(--fs-h2);
  margin-top: calc(var(--spacing-unit) * 2);
}
.section-lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 52ch;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}
section { padding: var(--section-y) 0; position: relative; }
.hidden { display: none; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --fg: var(--text-color);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 1.15em 2em;
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--fg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease);
  z-index: 1;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--text-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.55s var(--ease);
  z-index: -1;
}
.btn::after { content: '\2197'; font-size: 0.9em; transition: transform 0.45s var(--ease-out); }
.btn:hover { color: var(--dark-bg); border-color: var(--text-color); }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover::after { transform: translate(3px, -3px); }
.btn.no-arrow::after { display: none; }
.btn-primary {
  --fg: #fff;
  background: var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 22px 50px -22px var(--accent-glow);
}
.btn-primary:hover { color: var(--dark-bg); border-color: var(--text-color); }

/* Text link with animated underline */
.link-underline {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.link-underline::after {
  content: '';
  position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease-out);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ==========================================================================
   Three.js canvas backdrop
   ========================================================================== */
.canvas-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}

/* ==========================================================================
   Header
   ========================================================================== */
header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: calc(var(--spacing-unit) * 3.5) 0;
  z-index: 1000;
  transition: padding 0.5s var(--ease), background-color 0.5s var(--ease),
    backdrop-filter 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
header.scrolled {
  background-color: rgba(8, 11, 17, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  padding: calc(var(--spacing-unit) * 2) 0;
  border-bottom: 1px solid var(--hairline);
}
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; }
.logo-mark { margin-right: calc(var(--spacing-unit) * 2); display: flex; }
.logo-text { font-size: 1.02rem; letter-spacing: 0.52em; font-weight: 500; }

nav ul { display: flex; list-style: none; align-items: center; gap: calc(var(--spacing-unit) * 5); }
nav ul li a {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  position: relative;
}
nav ul li a::after {
  content: '';
  position: absolute; bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: var(--accent-color-light);
  transition: width 0.4s var(--ease-out);
}
nav ul li a:hover { color: var(--text-color); }
nav ul li a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: calc(var(--spacing-unit) * 3); }
.header-status {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.header-status .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse-dot 2.4s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding-top: calc(var(--spacing-unit) * 12);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(55% 55% at 22% 38%, rgba(45, 95, 154, 0.18), transparent 70%);
  z-index: -1;
}
.hero-ghost {
  position: absolute;
  bottom: -1.5vw;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 15.5vw, 17rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.022);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  z-index: -1;
}
.hero-content { width: 100%; max-width: 1200px; position: relative; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--hairline);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 4);
  background: var(--surface);
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ade80;
  animation: pulse-dot 2.4s infinite;
}
.hero-title {
  font-size: var(--fs-display);
  letter-spacing: -0.025em;
  line-height: 1.0;
  max-width: 20ch;
}
.hero-title em {
  font-style: italic;
  font-weight: 320;
  color: var(--text-secondary);
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: calc(var(--spacing-unit) * 6);
  margin-top: calc(var(--spacing-unit) * 6);
  flex-wrap: wrap;
}
.hero-sub {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 42ch;
}
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 1.5);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  text-align: right;
}
.hero-meta strong { color: var(--text-color); font-weight: 400; }
.hero-cta {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  margin-top: calc(var(--spacing-unit) * 6);
  flex-wrap: wrap;
}
.scroll-indicator {
  position: absolute;
  bottom: calc(var(--spacing-unit) * 4);
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-tertiary);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--text-secondary), transparent);
  animation: scroll-animation 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scroll-animation {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee {
  padding: calc(var(--spacing-unit) * 5) 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
  background: var(--darker-bg);
  position: relative;
  z-index: 2;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 4);
  padding: 0 calc(var(--spacing-unit) * 4);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.4rem);
  color: var(--text-secondary);
  white-space: nowrap;
}
.marquee-item::after {
  content: '\2726';
  color: var(--accent-color-light);
  font-size: 0.7em;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats { background: var(--dark-bg); border-bottom: 1px solid var(--hairline); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.stat {
  background: var(--dark-bg);
  padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 4);
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-unit) * 1.5);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Studio section shell (shared by Services + Process)
   ========================================================================== */
.studio-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) 1.22fr;
  gap: clamp(40px, 7vw, 130px);
  align-items: start;
}
.studio-section__aside {
  position: sticky;
  top: clamp(96px, 16vh, 180px);
}
.studio-section__title {
  font-size: var(--fs-h2);
  margin-top: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 3);
}
.studio-section__lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 40ch;
  margin: 0;
}

/* ==========================================================================
   Services — editorial rows
   ========================================================================== */
.studio-services {
  background: var(--lighter-bg);
  border-top: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.studio-services::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -15%;
  width: 50%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(45, 95, 154, 0.12), transparent 65%);
  pointer-events: none;
}
.svc-list {
  list-style: none;
  border-top: 1px solid var(--hairline);
}
.svc-row {
  position: relative;
  display: grid;
  grid-template-columns: clamp(48px, 5vw, 84px) 1fr auto;
  align-items: baseline;
  gap: clamp(20px, 3vw, 48px);
  padding: clamp(36px, 4.5vw, 64px) clamp(8px, 1.5vw, 24px);
  border-bottom: 1px solid var(--hairline);
  isolation: isolate;
  transition: padding-left 0.55s var(--ease-out);
}
.svc-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(45, 95, 154, 0.1), transparent 55%);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.55s var(--ease);
}
.svc-row:hover {
  padding-left: clamp(16px, 2.5vw, 36px);
}
.svc-row:hover::before {
  opacity: 1;
}
.svc-row__index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  transition: color 0.5s var(--ease);
}
.svc-row:hover .svc-row__index {
  color: var(--accent-color-light);
}
.svc-row__main {
  max-width: 60ch;
}
.svc-row__name {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.6vw, 3.1rem);
  font-weight: 330;
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin-bottom: calc(var(--spacing-unit) * 2.5);
}
.svc-row__desc {
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 50ch;
  margin: 0 0 calc(var(--spacing-unit) * 3);
}
.svc-row__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 1);
}
.svc-row__tags li {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 100px;
  transition: border-color 0.4s var(--ease), color 0.4s var(--ease);
}
.svc-row:hover .svc-row__tags li {
  border-color: var(--hairline-strong);
  color: var(--text-secondary);
}
.svc-row__arrow {
  align-self: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateX(-12px) rotate(-12deg);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease-out),
    background-color 0.4s var(--ease), border-color 0.4s var(--ease), color 0.4s var(--ease);
}
.svc-row__arrow svg { width: 17px; height: 17px; }
.svc-row:hover .svc-row__arrow {
  opacity: 1;
  transform: translateX(0) rotate(0);
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
}

/* ==========================================================================
   Selected Work
   ========================================================================== */
.work { background: var(--dark-bg); }
.work-list {
  display: flex;
  flex-direction: column;
  gap: clamp(64px, 9vw, 150px);
  margin-top: calc(var(--spacing-unit) * 8);
}
.work-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 90px);
}
.work-item:nth-child(even) .work-media { order: 2; }
.work-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 4px;
}
.work-media img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  filter: grayscale(45%) brightness(0.8);
  transition: filter 0.7s var(--ease);
}
.work-item:hover .work-media img { filter: grayscale(0%) brightness(1); }
.work-tagline {
  position: absolute;
  top: 20px; left: 20px;
  display: flex; gap: 8px;
  z-index: 2;
}
.work-tagline span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: rgba(8, 11, 17, 0.7);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  color: var(--text-secondary);
}
.work-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-color-light);
  letter-spacing: 0.1em;
  margin-bottom: calc(var(--spacing-unit) * 2);
  display: block;
}
.work-title {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.0;
}
.work-desc { max-width: 42ch; margin-bottom: calc(var(--spacing-unit) * 4); }
.work-meta {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
  margin-bottom: calc(var(--spacing-unit) * 4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}
.work-meta b { display: block; color: var(--text-color); font-weight: 400; margin-top: 4px; }

/* ==========================================================================
   Testimonial
   ========================================================================== */
.testimonial {
  background: var(--lighter-bg);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.testimonial .container { max-width: 1100px; text-align: center; }
.quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.6;
  color: var(--accent-color);
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 2);
}
.quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 340;
}
.quote em { font-style: italic; color: var(--accent-color-light); }
.quote-author {
  margin-top: calc(var(--spacing-unit) * 5);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.quote-author b { color: var(--text-color); font-weight: 400; }

/* ==========================================================================
   Process — vertical timeline
   ========================================================================== */
.studio-process {
  background: var(--dark-bg);
  border-top: 1px solid var(--hairline);
  position: relative;
}
.proc-list {
  list-style: none;
  position: relative;
  padding-left: clamp(4px, 1vw, 16px);
}
.proc-rail {
  position: absolute;
  left: clamp(28px, 3vw, 40px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--hairline);
  overflow: hidden;
  z-index: 0;
}
.proc-rail__fill {
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--accent-color-light), var(--accent-color));
}
.studio-process.is-animated .proc-rail__fill {
  height: 100%;
}
.proc-item {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: clamp(56px, 6vw, 80px) 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  padding: clamp(28px, 3.5vw, 52px) 0;
}
.proc-item:not(:last-child) {
  border-bottom: 1px solid var(--hairline);
}
.proc-item__marker {
  display: flex;
  align-items: center;
  justify-content: center;
}
.proc-item__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(56px, 6vw, 80px);
  height: clamp(56px, 6vw, 80px);
  border-radius: 50%;
  border: 1px solid var(--hairline);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--text-secondary);
  background: var(--dark-bg);
  transition:
    border-color 0.6s var(--ease),
    color 0.6s var(--ease),
    box-shadow 0.6s var(--ease),
    transform 0.6s var(--ease-out);
}
.proc-item.is-active .proc-item__num {
  border-color: var(--accent-color-light);
  color: var(--text-color);
  box-shadow: 0 0 50px -10px var(--accent-glow);
  transform: scale(1.06);
}
.proc-item__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 330;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  text-transform: capitalize;
  transition: transform 0.6s var(--ease-out), opacity 0.6s var(--ease);
}
.proc-item__desc {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 46ch;
  margin: 0;
}
.proc-item__title,
.proc-item__desc {
  opacity: 0.55;
  transition: opacity 0.6s var(--ease);
}
.proc-item.is-active .proc-item__title,
.proc-item.is-active .proc-item__desc {
  opacity: 1;
}

/* ==========================================================================
   Contact / CTA
   ========================================================================== */
.contact { background: var(--darker-bg); }
.cta-block { text-align: center; margin-bottom: clamp(64px, 10vw, 140px); }
.cta-title {
  font-size: var(--fs-display);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin: calc(var(--spacing-unit) * 3) auto calc(var(--spacing-unit) * 5);
  max-width: 16ch;
}
.cta-title em { font-style: italic; color: var(--text-secondary); }
.cta-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 8px;
}
.cta-email::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.5s var(--ease-out);
}
.cta-email:hover::after { transform: scaleX(1); transform-origin: left; }

.contact-content {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 7vw, 100px);
  padding-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--hairline);
}
.contact-info-block h3 { font-size: var(--fs-h3); margin-bottom: calc(var(--spacing-unit) * 4); }
.contact-detail { margin-bottom: calc(var(--spacing-unit) * 4); }
.contact-detail span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}
.contact-detail a, .contact-detail p { font-size: 1.05rem; color: var(--text-color); }
.contact-socials { display: flex; gap: calc(var(--spacing-unit) * 3); margin-top: calc(var(--spacing-unit) * 5); }

.contact-form { display: flex; flex-direction: column; }
.form-group { margin-bottom: calc(var(--spacing-unit) * 4); position: relative; }
input, textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 2) 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline-strong);
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 300;
  transition: border-color 0.4s var(--ease);
}
input::placeholder, textarea::placeholder { color: var(--text-tertiary); }
input:focus, textarea:focus { outline: none; border-color: var(--accent-color-light); }
textarea { min-height: 120px; resize: vertical; }
.submit-btn { align-self: flex-start; margin-top: calc(var(--spacing-unit) * 2); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--darker-bg);
  padding-top: clamp(64px, 9vw, 130px);
  position: relative;
  border-top: 1px solid var(--hairline);
  overflow: hidden;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 6);
  padding-bottom: clamp(48px, 7vw, 100px);
}
.footer-col { display: flex; flex-direction: column; gap: calc(var(--spacing-unit) * 2); }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: calc(var(--spacing-unit) * 1);
}
.footer-col a { color: var(--text-secondary); transition: color 0.3s ease; font-size: 0.95rem; }
.footer-col a:hover { color: var(--text-color); }
.footer-brandline { max-width: 30ch; color: var(--text-secondary); }
.footer-wordmark {
  font-family: var(--font-display);
  font-weight: 320;
  font-size: clamp(4rem, 21vw, 22rem);
  line-height: 0.78;
  letter-spacing: -0.02em;
  text-align: center;
  background: linear-gradient(to bottom, rgba(255,255,255,0.16), rgba(255,255,255,0.02));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
  pointer-events: none;
  margin-top: calc(var(--spacing-unit) * 3);
  transform: translateY(14%);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 4) 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Decorative parallax orbs
   ========================================================================== */
.parallax-element {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--accent-color), transparent 70%);
  opacity: 0.1;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.parallax-1 { width: 540px; height: 540px; top: -200px; right: -220px; }
.parallax-2 { width: 380px; height: 380px; bottom: -180px; left: -160px; }

/* ==========================================================================
   Preloader
   ========================================================================== */
.loader {
  position: fixed; inset: 0;
  background: var(--darker-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-logo { margin-bottom: calc(var(--spacing-unit) * 4); animation: loader-pulse 1.8s ease-in-out infinite; }
@keyframes loader-pulse {
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-5px); }
}
.loader-count {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.loader-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: calc(var(--spacing-unit) * 2);
}
.loader-bar-wrap {
  width: min(260px, 60vw);
  height: 1px;
  background: var(--hairline);
  margin-top: calc(var(--spacing-unit) * 4);
  overflow: hidden;
}
.loader-bar { height: 100%; width: 0; background: var(--text-color); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .work-item { grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 4); }
  .work-item:nth-child(even) .work-media { order: 0; }
  .contact-content { grid-template-columns: 1fr; }
  .studio-section {
    grid-template-columns: 1fr;
    gap: clamp(40px, 7vw, 72px);
  }
  .studio-section__aside {
    position: static;
  }
}

@media (max-width: 768px) {
  :root { --section-y: clamp(72px, 11vh, 120px); }
  .header-status, .header-cta .btn { display: none; }
  nav { display: none; }
  .hero-bottom { flex-direction: column; align-items: flex-start; }
  .hero-meta { text-align: left; }
  .svc-row {
    grid-template-columns: auto 1fr;
    gap: calc(var(--spacing-unit) * 1) clamp(16px, 5vw, 28px);
    padding-left: 0;
  }
  .svc-row:hover { padding-left: 0; }
  .svc-row__arrow {
    grid-row: 1;
    grid-column: 2;
    justify-self: end;
    align-self: start;
    opacity: 1;
    transform: none;
  }
  .svc-row__main { grid-column: 1 / -1; }
  .proc-rail { left: clamp(24px, 8vw, 32px); }
  .proc-item {
    grid-template-columns: clamp(48px, 16vw, 64px) 1fr;
    gap: clamp(16px, 5vw, 28px);
  }
  .proc-item__num {
    width: clamp(48px, 16vw, 64px);
    height: clamp(48px, 16vw, 64px);
    font-size: 1.05rem;
  }
  .scroll-indicator { display: none; }

  /* Touch: restore native cursor */
  body, a, button, .interactive { cursor: auto !important; }
  .cursor, .cursor-follower { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html.is-ready .reveal { opacity: 1; transform: none; }
}