/* ============================================================
   ORBAN FOREST — Premium Agency Mockup
   Design language inspired by ziffdigital.com
   Retains signature floating card swarm
   ============================================================ */

/* ── RESET ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
ul,
ol {
  list-style: none;
}

/* ── CSS VARIABLES ─────────────────────────────────────── */
:root {
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "DM Sans", -apple-system, sans-serif;

  --bg-dark: #f5f4f0;
  --bg-dark-elevated: #ffffff;
  --bg-light: #f5f4f0;
  --bg-white: #ffffff;

  --text-white: #1a1a17;
  --text-white-muted: #5a5a52;
  --text-white-dim: #8a8a80;
  --text-dark: #1a1a17;
  --text-dark-muted: #5a5a52;

  --accent: #a855f7;
  --accent-hover: #9333ea;
  --accent-glow: rgba(168, 85, 247, 0.15);

  --border-dark: rgba(0, 0, 0, 0.08);
  --border-light: #e0dfd8;

  --radius-section: 24px;
  --radius-card: 16px;
  --radius-pill: 100px;

  --container-max: 1320px;
  --container-pad: 2.5rem;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-base: 400ms var(--ease-out);
  --transition-slow: 700ms var(--ease-out);
}

/* ── DARK THEME OVERRIDES ─────────────────────────────── */
[data-theme="dark"] {
  --bg-dark: #111111;
  --bg-dark-elevated: #1a1a1a;
  --bg-light: #111111;
  --bg-white: #1a1a1a;
  --text-white: #ffffff;
  --text-white-muted: #999999;
  --text-white-dim: #555555;
  --text-dark: #f6f6f6;
  --text-dark-muted: #999999;
  --accent: #a855f7;
  --accent-hover: #9333ea;
  --accent-glow: rgba(168, 85, 247, 0.12);
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-light: #2a2a2a;
  color-scheme: dark;
}

/* ── BASE ───────────────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-white);
  background: var(--bg-dark);
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1,
h2,
h3,
h4 {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.15;
}
h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 500;
}

.italic-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ── HEADER / NAV ───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}
.site-header.scrolled {
  background: rgba(245, 244, 240, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
}
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}
.logo-img {
  height: 72px;
  width: auto;
  filter: brightness(0);
}
.logo-text {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-white-muted);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link:hover {
  color: var(--text-white);
}
.nav-link--cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #0a0a0a;
  background: var(--accent);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.nav-link--cta:hover {
  background: var(--accent-hover);
  color: #0a0a0a;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.nav-link--cta svg {
  transition: transform var(--transition-fast);
}
.nav-link--cta:hover svg {
  transform: translate(2px, -2px);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  z-index: 1001;
}
.hamburger-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-white);
  transition: all var(--transition-fast);
  margin-left: auto;
}
.hamburger-line:nth-child(2) {
  width: 18px;
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  width: 24px;
}
.nav-hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── THEME TOGGLE ─────────────────────────────────────── */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
  color: var(--text-white-muted);
  margin-left: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--bg-dark-elevated);
  color: var(--text-white);
}
[data-theme="light"] .theme-icon--sun {
  display: none;
}
[data-theme="light"] .theme-icon--moon {
  display: block;
}
[data-theme="dark"] .theme-icon--sun {
  display: block;
}
[data-theme="dark"] .theme-icon--moon {
  display: none;
}

/* ── DARK THEME HARDCODED OVERRIDES ─────────────────── */
[data-theme="dark"] .site-header.scrolled {
  background: rgba(17, 17, 17, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .swarm-fade {
  background: radial-gradient(
    ellipse 35% 30% at 50% 45%,
    rgba(17, 17, 17, 0.92) 0%,
    rgba(17, 17, 17, 0.7) 50%,
    rgba(17, 17, 17, 0) 100%
  );
}
[data-theme="dark"] .swarm-card[data-card-type="service"] {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .swarm-card[data-card-type="tech"] {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .btn--ghost {
  border-color: rgba(255, 255, 255, 0.2);
}
[data-theme="dark"] .logo-img {
  filter: brightness(0) invert(1);
}
[data-theme="dark"] .site-footer {
  background: #0a0a0a;
}
[data-theme="dark"] .section-light {
  background: #f6f6f6;
  color: #111111;
  border: none;
  --text-dark: #111111;
  --text-dark-muted: #555555;
  --border-light: #e0e0e0;
  --bg-white: #ffffff;
}
[data-theme="dark"] .hero {
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, transparent, transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, transparent, transparent),
    #111111;
}
[data-theme="dark"] ::-webkit-scrollbar-track {
  background: #1a1a1a;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #3a3a3a;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: #555555;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, transparent, transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, transparent, transparent),
    var(--bg-dark);
}
.hero .container {
  position: static;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 2rem;
}
.hero-label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero-headline {
  margin-bottom: 1.75rem;
  color: var(--text-white);
}
.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--text-white-muted);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-white-dim);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.hero-scroll:hover {
  color: var(--accent);
}
.hero-scroll .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(
    to bottom,
    var(--text-white-dim),
    transparent
  );
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
  50% {
    opacity: 0.4;
    transform: scaleY(0.6);
  }
}

/* Card Swarm — preserved from original */
.swarm-container {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.swarm-card {
  position: absolute;
  border-radius: var(--radius-pill);
  pointer-events: auto;
  will-change: transform;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  user-select: none;
  transform-origin: center center;
}
.swarm-card[data-card-type="service"] {
  font-size: 0.9rem;
  padding: 0.55rem 1.2rem;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-white-muted);
  backdrop-filter: blur(8px);
}
.swarm-card[data-card-type="tech"] {
  font-size: 0.78rem;
  padding: 0.38rem 0.9rem;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--text-white-dim);
}
.swarm-card:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
.swarm-card--active {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: var(--accent-glow) !important;
  box-shadow: 0 0 30px var(--accent-glow) !important;
  z-index: 10;
}
.swarm-fade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(
    ellipse 35% 30% at 50% 45%,
    rgba(245, 244, 240, 0.92) 0%,
    rgba(245, 244, 240, 0.7) 50%,
    rgba(245, 244, 240, 0) 100%
  );
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn svg {
  transition: transform var(--transition-fast);
}
.btn:hover svg {
  transform: translateX(3px);
}
.btn--primary {
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--accent-glow);
}
.btn--ghost {
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: var(--text-white);
}
.btn--ghost:hover {
  border-color: var(--text-white);
  transform: translateY(-2px);
}
.btn--outline-dark {
  border: 1px solid var(--border-light);
  color: var(--text-dark);
}
.btn--outline-dark:hover {
  border-color: var(--text-dark);
  transform: translateY(-2px);
}

/* ── LIGHT SECTION (rounded container like Ziff) ─────── */
.section-light {
  background: #111111;
  color: #f6f6f6;
  border-radius: var(--radius-section);
  margin: 0 1rem;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  --text-dark: #f6f6f6;
  --text-dark-muted: #999999;
  --border-light: rgba(255, 255, 255, 0.1);
  --bg-white: #1a1a1a;
}

/* ── DIGITAL EXPERIENCE INTRO ──────────────────────────── */
.intro-section {
  padding: 7rem 0;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}
.intro-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.intro-heading {
  color: var(--text-white);
  margin-bottom: 2rem;
}
.intro-body p {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--text-white-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* ── FEATURED WORK (dark bg, 3-col cards like Ziff) ──── */
.work-section {
  padding: 7rem 0;
}
.work-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4rem;
}
.work-header .see-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-white-muted);
  transition: all var(--transition-fast);
}
.work-header .see-all:hover {
  color: var(--accent);
}
.work-header .see-all:hover svg {
  transform: translate(2px, -2px);
}
.work-header .see-all svg {
  transition: transform var(--transition-fast);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.project-card {
  transition: transform var(--transition-base);
  position: relative;
}
.project-card:hover {
  transform: translateY(-6px);
}
.project-image {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  margin-bottom: 1.25rem;
  background: var(--bg-dark-elevated);
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.project-card:hover .project-image img {
  transform: scale(1.05);
}
.project-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.project-tag {
  font-size: 0.75rem;
  color: var(--text-white-dim);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.project-tag + .project-tag::before {
  content: "·";
  margin-right: 0.5rem;
}
.project-name {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.project-desc {
  color: var(--text-white-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.explore-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: all var(--transition-fast);
}
.explore-link:hover {
  gap: 0.7rem;
}
.explore-link svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}
.explore-link:hover svg {
  transform: translate(2px, -2px);
}
.project-card .explore-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.project-card { cursor: pointer; }

/* ── SERVICES (Light section, Ziff-style rows) ──────── */
.services-rows {
  padding: 0;
}
.service-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-base);
}
.service-row:first-child {
  border-top: 1px solid var(--border-light);
}
.service-row:hover {
  padding-left: 1rem;
}
.service-row-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.service-num {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-dark-muted);
  min-width: 28px;
}
.service-title-text {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--text-dark);
  transition: color var(--transition-fast);
}
.service-row:hover .service-title-text {
  color: var(--accent);
}
.service-row-right {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  max-width: 55%;
}
.service-tag-link {
  font-size: 0.8rem;
  font-weight: 400;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  color: var(--text-dark-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.service-tag-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── GROWTH TRAJECTORY (dark bg, editorial) ─────────── */
.growth-section {
  padding: 7rem 0;
}
.growth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.growth-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.growth-heading {
  margin-bottom: 2rem;
}
.growth-text {
  color: var(--text-white-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.growth-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.growth-card {
  background: var(--bg-dark-elevated);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 2rem;
  transition: all var(--transition-base);
  cursor: pointer;
}
.growth-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}
.growth-card-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
}
.growth-card h3 {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.growth-card p {
  font-size: 0.9rem;
  color: var(--text-white-muted);
  line-height: 1.6;
}

/* ── STATS BAR ──────────────────────────────────────────── */
.stats-bar {
  padding: 4rem 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.stat {
  text-align: center;
  flex: 1;
}
.stat-number {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  display: inline;
  letter-spacing: -0.03em;
}
.stat-suffix {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--accent);
}
.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-white-dim);
  font-weight: 400;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border-dark);
}

/* ── PROCESS (Light section) ────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}
.process-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-card);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.process-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.process-card:hover::before {
  transform: scaleX(1);
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}
.process-num {
  font-size: 2.5rem;
  font-weight: 200;
  color: var(--accent);
  font-family: var(--font-serif);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1;
}
.process-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}
.process-desc {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
  line-height: 1.65;
}

/* ── CTA SECTION ────────────────────────────────────────── */
.cta-section {
  padding: 7rem 0;
}
.cta-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  transition: all var(--transition-base);
  cursor: pointer;
}
.cta-block:hover {
  padding-left: 2rem;
}
.cta-label {
  font-size: 0.85rem;
  color: var(--text-white-muted);
  margin-bottom: 0.75rem;
}
.cta-text {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.cta-arrow {
  color: var(--accent);
  transition: transform var(--transition-base);
}
.cta-block:hover .cta-arrow {
  transform: translateX(12px);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: #0a0a0a;
  color: #8a8a80;
  padding: 5rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.site-footer .logo-img {
  filter: brightness(0) invert(1);
}
.site-footer .social-link {
  border-color: rgba(255, 255, 255, 0.08);
  color: #8a8a80;
}
.site-footer .social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.footer-cta-row {
  padding-bottom: 4rem;
  margin-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-cta-text {
  font-size: 0.9rem;
  color: var(--text-white-muted);
  margin-bottom: 0.5rem;
}
.footer-cta-heading {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: #f0efe9;
  transition: color var(--transition-fast);
}
.footer-cta-heading:hover {
  color: var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.footer-brand .logo-img {
  height: 60px;
  filter: brightness(0) invert(1);
}
.footer-contact p,
.footer-contact a {
  display: block;
  font-size: 0.9rem;
  line-height: 1.8;
  transition: color var(--transition-fast);
}
.footer-contact a:hover {
  color: #f0efe9;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-dark);
  transition: all var(--transition-fast);
  color: var(--text-white-muted);
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-nav-title {
  font-weight: 600;
  color: #f0efe9;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.footer-nav-group a {
  font-size: 0.85rem;
  transition: color var(--transition-fast);
  color: #8a8a80;
}
.footer-nav-group a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #555550;
}
.footer-bottom-links {
  display: flex;
  gap: 2rem;
}
.footer-bottom-links a {
  transition: color var(--transition-fast);
}
.footer-bottom-links a:hover {
  color: #f0efe9;
}

/* ── SCROLL REVEAL ANIMATIONS ───────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}
.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-up[data-delay="1"] {
  transition-delay: 0.1s;
}
.reveal-up[data-delay="2"] {
  transition-delay: 0.2s;
}
.reveal-up[data-delay="3"] {
  transition-delay: 0.3s;
}
.reveal-up[data-delay="4"] {
  transition-delay: 0.4s;
}

/* ── GRAIN OVERLAY ──────────────────────────────────────── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.02;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .growth-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-row {
    flex-wrap: wrap;
    gap: 2rem;
  }
  .stat-divider {
    display: none;
  }
  .stat {
    flex: 0 0 calc(50% - 1rem);
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
  }
  .section-light {
    margin: 0 0.5rem;
    border-radius: 16px;
  }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 1000;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }
  .nav-links .nav-link {
    font-size: 1.5rem;
    font-family: var(--font-serif);
    font-style: italic;
  }
  .nav-links .nav-link--cta {
    font-size: 1rem;
    font-family: var(--font-sans);
    font-style: normal;
  }
  .nav-hamburger {
    display: flex;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .hero {
    padding-top: 6rem;
  }
  .hero-scroll {
    display: none;
  }
  .hero-cta {
    flex-direction: column;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .cta-arrow svg {
    width: 50px;
  }
  .service-row-right {
    display: none;
  }
  .service-row-left {
    gap: 1rem;
  }

  /* Swarm mobile fallback */
  .swarm-container {
    position: relative;
    inset: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 0;
    pointer-events: auto;
  }
  .swarm-card {
    position: relative !important;
    transform: none !important;
    will-change: auto;
  }
  .swarm-fade {
    display: none;
  }
}

@media (max-width: 480px) {
  .stat {
    flex: 0 0 100%;
  }
}

/* ── SELECTION ──────────────────────────────────────────── */
::selection {
  background: var(--accent);
  color: #ffffff;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f0efe9;
}
::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* ── REDUCED MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .swarm-container {
    position: relative;
    inset: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 0;
    pointer-events: auto;
  }
  .swarm-card {
    position: relative !important;
    transform: none !important;
    will-change: auto;
  }
  .swarm-fade {
    display: none;
  }
  .marquee-track {
    animation: none;
  }
}