/* IT CHANNEL OXYGEN — redesigned */

:root {
  --bg-hue: 340;
  --bg: hsl(340, 32%, 5%);
  --bg-elevated: hsl(340, 24%, 9%);
  --text: hsl(340, 18%, 97%);
  --muted: color-mix(in srgb, var(--text) 55%, transparent);
  --line: color-mix(in srgb, var(--text) 10%, transparent);
  --accent: hsl(120, 78%, 58%);
  --accent-two: hsl(195, 72%, 52%);
  --accent-hot: hsl(75, 90%, 62%);
  --accent-glow: color-mix(in srgb, var(--accent) 28%, transparent);
  --accent-two-glow: color-mix(in srgb, var(--accent-two) 22%, transparent);
  --glass: color-mix(in srgb, var(--bg-elevated) 75%, transparent);
  --radius: 20px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 24px 64px color-mix(in srgb, var(--bg) 55%, transparent);
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --max: 1200px;
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
}

p {
  color: var(--muted);
}

/* Background effects */

.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: orb-drift 18s ease-in-out infinite;
}

.orb-1 {
  width: 520px;
  height: 520px;
  top: -12%;
  left: -8%;
  background: var(--accent-glow);
}

.orb-2 {
  width: 420px;
  height: 420px;
  top: 40%;
  right: -10%;
  background: var(--accent-two-glow);
  animation-delay: -6s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  bottom: 5%;
  left: 30%;
  background: color-mix(in srgb, var(--accent-hot) 20%, transparent);
  animation-delay: -12s;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 4%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 75%);
}

@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-25px, 35px) scale(0.95); }
}

/* Scroll reveal */

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Header */

.header {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(calc(100% - 2rem), var(--max));
  height: var(--header-h);
  padding: 0 1.25rem 0 1rem;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 32px color-mix(in srgb, var(--bg) 50%, transparent);
  animation: header-drop 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes header-drop {
  from { opacity: 0; transform: translateX(-50%) translateY(-24px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, var(--accent), var(--accent-two), var(--accent-hot), var(--accent));
  animation: ring-spin 6s linear infinite;
}

.logo-ring::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--bg-elevated);
}

.logo-letter {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.logo-desc {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes ring-spin {
  to { transform: rotate(360deg); }
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  position: relative;
  padding: 0.45rem 0.85rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: var(--radius-pill);
  transition: color var(--transition), background var(--transition);
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0.2rem;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
}

.nav a:hover::after {
  width: 50%;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  cursor: pointer;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Main */

main {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: calc(var(--header-h) + 2.5rem) clamp(1rem, 4vw, 2rem) 4rem;
  display: flex;
  flex-direction: column;
  gap: clamp(5rem, 10vw, 8rem);
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-two);
  margin-bottom: 0.75rem;
}

.section-header {
  margin-bottom: 2.5rem;
}

/* Buttons */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  color: color-mix(in srgb, var(--bg) 92%, var(--text));
  box-shadow: 0 8px 32px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn-primary:hover {
  box-shadow: 0 14px 40px color-mix(in srgb, var(--accent) 50%, transparent);
}

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

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.btn-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: translateX(-120%);
  animation: btn-shine 3.5s ease-in-out infinite;
}

@keyframes btn-shine {
  0%, 70%, 100% { transform: translateX(-120%); }
  85% { transform: translateX(120%); }
}

/* Hero */

.hero {
  min-height: calc(100vh - var(--header-h) - 3rem);
  display: flex;
  align-items: center;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: 100%;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 0.65rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: var(--radius-pill);
  animation: tag-pulse 3s ease-in-out infinite;
}

.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: dot-blink 2s ease-in-out infinite;
}

@keyframes tag-pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 20%, transparent); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

@keyframes dot-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text) 30%, color-mix(in srgb, var(--accent) 60%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

@keyframes title-in {
  from { opacity: 0; transform: translateY(24px); filter: blur(8px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.hero-lead {
  font-size: 1.1rem;
  max-width: 48ch;
  animation: title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  animation: title-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

/* Hero visual */

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
}

.hero-orbit {
  position: relative;
  width: min(100%, 360px);
  aspect-ratio: 1;
  transition: transform 0.15s ease-out;
  transform-style: preserve-3d;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--accent) 30%, transparent);
}

.orbit-ring-1 {
  animation: orbit-spin 20s linear infinite;
}

.orbit-ring-2 {
  inset: 12%;
  border-color: color-mix(in srgb, var(--accent-two) 35%, transparent);
  animation: orbit-spin 14s linear infinite reverse;
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

.hero-glass-card {
  position: absolute;
  inset: 18%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: card-float 5s ease-in-out infinite;
}

@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-card-letter {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: 22px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(145deg, var(--accent-two), var(--accent));
  color: color-mix(in srgb, var(--bg) 90%, var(--text));
  box-shadow: 0 12px 40px color-mix(in srgb, var(--accent) 30%, transparent);
}

.hero-card-keywords {
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  color: color-mix(in srgb, var(--text) 75%, transparent);
  letter-spacing: 0.06em;
}

.hero-card-bars {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.5rem;
}

.hero-card-bars span {
  display: block;
  height: 4px;
  width: var(--w);
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
  opacity: 0.6;
  animation: bar-grow 2s ease-out both;
}

.hero-card-bars span:nth-child(2) { animation-delay: 0.2s; }
.hero-card-bars span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bar-grow {
  from { width: 0; opacity: 0; }
  to { width: var(--w); opacity: 0.6; }
}

.hero-float-badge {
  position: absolute;
  bottom: 8%;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow);
  animation: badge-bob 4s ease-in-out infinite;
}

.float-badge-icon {
  color: var(--accent-hot);
  animation: icon-spin 4s linear infinite;
}

@keyframes badge-bob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

@keyframes icon-spin {
  to { transform: rotate(360deg); }
}

/* Marquee */

.marquee-band {
  position: relative;
  z-index: 1;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 1.1rem 0;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-elevated));
  border-block: 1px solid var(--line);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 1.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--text) 70%, transparent);
  white-space: nowrap;
}

.marquee-item::after {
  content: "✦";
  color: var(--accent);
  font-size: 0.7rem;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Stats */

.stats-strip {
  margin-top: -2rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  position: relative;
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  position: relative;
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  position: relative;
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

/* Profile bento */

.profile-bento {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.bento-main {
  grid-row: span 2;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.bento-main h2 {
  margin-bottom: 1rem;
}

.bento-main p {
  font-size: 1.05rem;
  max-width: 42ch;
}

.bento-accent-line {
  margin-top: 2rem;
  height: 3px;
  width: 80px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two), transparent);
  animation: line-grow 1.5s ease-out both;
}

@keyframes line-grow {
  from { width: 0; opacity: 0; }
  to { width: 80px; opacity: 1; }
}

.bento-card {
  padding: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform var(--transition), border-color var(--transition);
}

.bento-card:hover {
  transform: scale(1.02);
  border-color: color-mix(in srgb, var(--accent-two) 30%, var(--line));
}

.bento-icon {
  font-size: 1.4rem;
  color: var(--accent-two);
}

.bento-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.bento-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.bento-big {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bento-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.bento-quote blockquote {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  font-style: normal;
  color: color-mix(in srgb, var(--text) 80%, transparent);
  line-height: 1.4;
}

/* Values */

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.value-card {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition);
}

.value-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-two));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.value-card:hover {
  transform: translateY(-8px);
}

.value-card:hover::after {
  transform: scaleX(1);
}

.value-index {
  display: block;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: color-mix(in srgb, var(--accent) 25%, transparent);
  transition: color var(--transition);
}

.value-card:hover .value-index {
  color: color-mix(in srgb, var(--accent) 55%, transparent);
}

.value-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.value-card p {
  font-size: 0.92rem;
}

/* Services showcase */

.areas-showcase {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.area-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem clamp(1.5rem, 4vw, 3rem);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.area-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-two));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.area-card:hover {
  transform: translateX(8px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.area-card:hover::before {
  transform: scaleY(1);
}

.area-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent-two) 50%, var(--accent)));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.7;
}

.area-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.area-body p {
  font-size: 0.95rem;
  max-width: 60ch;
}

/* Timeline process */

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--line);
}

.timeline-line {
  position: absolute;
  left: 7px;
  top: 24px;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-two));
  transition: height 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.timeline-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0 1.75rem 1.5rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-step.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 2rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
  transition: box-shadow var(--transition), transform var(--transition);
}

.timeline-step.is-visible .timeline-dot {
  animation: dot-pop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes dot-pop {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.timeline-step:hover .timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 20%, transparent);
}

.timeline-content {
  padding: 1.5rem 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
}

.timeline-step:hover .timeline-content {
  border-color: color-mix(in srgb, var(--accent-two) 35%, var(--line));
  transform: translateX(6px);
}

.step-index {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.timeline-content p {
  font-size: 0.9rem;
}

/* CTA banner */

.cta-banner {
  position: relative;
}

.cta-inner {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, var(--accent-glow), var(--accent-two-glow), transparent, var(--accent-glow));
  animation: cta-rotate 8s linear infinite;
  opacity: 0.4;
}

@keyframes cta-rotate {
  to { transform: rotate(360deg); }
}

.cta-inner h2,
.cta-inner p,
.cta-inner .btn {
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  margin-bottom: 0.75rem;
}

.cta-inner p {
  max-width: 48ch;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
}

/* Contact */

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.contact-left h2 {
  margin-bottom: 0.75rem;
}

.contact-left > p {
  margin-bottom: 2rem;
  max-width: 42ch;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform var(--transition), border-color var(--transition);
}

.contact-card:hover {
  transform: translateX(6px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
}

.contact-icon {
  font-size: 1.2rem;
  line-height: 1;
  opacity: 0.8;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-field {
  position: relative;
  display: flex;
  flex-direction: column;
}

.form-field span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-field input,
.form-field textarea {
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: color-mix(in srgb, var(--bg) 60%, var(--bg-elevated));
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* Footer */

.footer {
  position: relative;
  z-index: 1;
  padding: 2.5rem clamp(1rem, 4vw, 2rem);
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-logo {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-two));
  -webkit-text-fill-color: color-mix(in srgb, var(--bg) 90%, var(--text));
  font-size: 0.7rem;
}

.footer p {
  font-size: 0.82rem;
}

/* Responsive */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    min-height: 300px;
  }

  .profile-bento {
    grid-template-columns: 1fr 1fr;
  }

  .bento-main {
    grid-column: span 2;
    grid-row: auto;
  }

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

  .contact-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header {
    top: 0.5rem;
    border-radius: var(--radius);
  }

  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: calc(var(--header-h) + 1.5rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 0.85rem 1rem;
  }

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

  .profile-bento {
    grid-template-columns: 1fr;
  }

  .bento-main {
    grid-column: auto;
  }

  .area-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .timeline-step {
    opacity: 1;
    transform: none;
  }
}