/* ==========================================================
   SUYOG ADHIKARI — PREMIUM BLUE PORTFOLIO
   Professional static website: HTML + CSS + small JS polish
   ========================================================== */

:root {
  color-scheme: light;

  --page: #edf8ff;
  --page-2: #dcefff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-2: rgba(255, 255, 255, 0.58);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #061a33;
  --muted: #5b7593;
  --faint: #8ba3bc;
  --line: rgba(16, 83, 143, 0.14);
  --blue-950: #041a39;
  --blue-900: #063269;
  --blue-800: #084894;
  --blue-700: #0a62c8;
  --blue-500: #2f9cf4;
  --blue-300: #8ad8ff;
  --blue-100: #dff5ff;
  --gold: #f5c451;
  --green: #37d996;
  --danger: #ff6b6b;

  --shadow-soft: 0 18px 60px rgba(9, 73, 135, 0.13);
  --shadow-strong: 0 30px 110px rgba(6, 50, 105, 0.25);
  --glow: 0 0 70px rgba(47, 156, 244, 0.38);

  --container: min(1180px, calc(100vw - 40px));
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --transition: 280ms var(--ease);
}

html[data-theme="dark"] {
  color-scheme: dark;

  --page: #030914;
  --page-2: #06192e;
  --surface: rgba(8, 24, 47, 0.72);
  --surface-2: rgba(9, 31, 60, 0.56);
  --surface-strong: rgba(8, 27, 54, 0.94);
  --text: #edf8ff;
  --muted: #abc2db;
  --faint: #7190b2;
  --line: rgba(148, 208, 255, 0.15);
  --blue-950: #eaf8ff;
  --blue-900: #d9f3ff;
  --blue-800: #a7ddff;
  --blue-700: #6bc7ff;
  --blue-500: #2f9cf4;
  --blue-300: #155a92;
  --blue-100: rgba(8, 56, 99, 0.42);
  --gold: #ffd36a;

  --shadow-soft: 0 20px 70px rgba(0, 0, 0, 0.32);
  --shadow-strong: 0 34px 120px rgba(0, 0, 0, 0.5);
  --glow: 0 0 90px rgba(61, 181, 255, 0.24);
}

* {
  box-sizing: border-box;
}

*::selection {
  background: rgba(47, 156, 244, 0.24);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(138, 216, 255, 0.6), transparent 36rem),
    radial-gradient(circle at 88% 12%, rgba(10, 98, 200, 0.2), transparent 28rem),
    radial-gradient(circle at 55% 55%, rgba(245, 196, 81, 0.1), transparent 22rem),
    linear-gradient(135deg, var(--page), var(--page-2));
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  transition: background 420ms ease, color 420ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10, 98, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 98, 200, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.72;
  background-image: url("../assets/noise.svg");
  mix-blend-mode: soft-light;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  letter-spacing: -0.065em;
}

h1 {
  max-width: 920px;
  font-size: clamp(3.55rem, 7vw, 7.45rem);
  line-height: 0.89;
}

h2 {
  font-size: clamp(2.45rem, 5vw, 5rem);
  line-height: 0.92;
}

h3 {
  font-size: 1.28rem;
  line-height: 1.1;
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 108px 0;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  gap: 18px;
  background:
    radial-gradient(circle at 50% 45%, rgba(138, 216, 255, 0.18), transparent 18rem),
    var(--page);
  transition: opacity 450ms ease, visibility 450ms ease;
}

body.is-loaded .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__mark {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  animation: breathe 1.4s ease-in-out infinite alternate;
}

.preloader__mark img {
  width: 58px;
}

.preloader__line {
  width: 180px;
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(47, 156, 244, 0.16);
}

.preloader__line span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-800), var(--blue-300));
  animation: loadLine 1s var(--ease) infinite alternate;
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(2px);
  pointer-events: none;
  opacity: 0.8;
}

.ambient--one {
  width: 31rem;
  height: 31rem;
  left: -14rem;
  top: 12rem;
  background: radial-gradient(circle, rgba(47, 156, 244, 0.22), transparent 70%);
  animation: drift 14s ease-in-out infinite alternate;
}

.ambient--two {
  width: 24rem;
  height: 24rem;
  right: -10rem;
  top: 28rem;
  background: radial-gradient(circle, rgba(138, 216, 255, 0.3), transparent 68%);
  animation: drift 16s ease-in-out infinite alternate-reverse;
}

.ambient--three {
  width: 16rem;
  height: 16rem;
  right: 18%;
  bottom: 6%;
  background: radial-gradient(circle, rgba(245, 196, 81, 0.16), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
}

/* Header */

.site-header {
  position: sticky;
  top: 18px;
  z-index: 90;
  width: var(--container);
  margin: 18px auto 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 82%, transparent);
  backdrop-filter: blur(24px) saturate(150%);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand img {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 12px 22px rgba(10, 98, 200, 0.22));
}

.brand span {
  display: grid;
  line-height: 1.05;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: -0.03em;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.main-nav a {
  position: relative;
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--text);
  background: rgba(47, 156, 244, 0.12);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border-radius: 999px;
  color: white;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-500));
  box-shadow: 0 14px 35px rgba(10, 98, 200, 0.24);
  font-size: 0.9rem;
  font-weight: 900;
  transition: transform var(--transition), box-shadow var(--transition);
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(10, 98, 200, 0.32);
}

.theme-toggle {
  width: 66px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(47, 156, 244, 0.1);
}

.theme-toggle__track {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.theme-toggle__sun,
.theme-toggle__moon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  color: var(--muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.theme-toggle__sun {
  left: 12px;
}

.theme-toggle__moon {
  right: 12px;
}

.theme-toggle__thumb {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 31px;
  height: 31px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 20%, white, transparent 30%),
    linear-gradient(135deg, #ffffff, #aee4ff);
  box-shadow: 0 10px 22px rgba(10, 98, 200, 0.22);
  transition: transform var(--transition), background var(--transition);
}

html[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(22px);
  background:
    radial-gradient(circle at 28% 22%, #ffffff, transparent 26%),
    linear-gradient(135deg, #8ad8ff, #0a62c8);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  min-height: calc(100svh - 92px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  padding-top: 76px;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  font-size: 0.86rem;
  font-weight: 800;
}

.status-chip span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(55, 217, 150, 0.12);
}

.hero-title {
  margin-bottom: 25px;
}

.hero-text {
  max-width: 680px;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  font-weight: 900;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.button:hover {
  transform: translateY(-3px);
}

.button:hover svg {
  transform: translateX(3px);
}

.button--primary {
  color: white;
  background:
    linear-gradient(135deg, var(--blue-900), var(--blue-700) 55%, var(--blue-500));
  box-shadow: 0 20px 50px rgba(10, 98, 200, 0.3);
}

.button--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: translateX(-120%);
  transition: transform 760ms ease;
}

.button--primary:hover::before {
  transform: translateX(120%);
}

.button--ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 720px;
  margin-top: 42px;
}

.hero-metrics article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.hero-metrics article:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.35rem;
  letter-spacing: -0.05em;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.hero__visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.orbit {
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.orbit--a {
  width: 340px;
  height: 340px;
  right: 0;
  top: 38px;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.94), transparent 15%),
    radial-gradient(circle, rgba(138, 216, 255, 0.98), rgba(10, 98, 200, 0.16) 62%, transparent 70%);
  box-shadow: var(--glow);
  animation: orbitA 11s ease-in-out infinite alternate;
}

.orbit--b {
  width: 190px;
  height: 190px;
  left: 6px;
  bottom: 82px;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.9), transparent 19%),
    radial-gradient(circle, rgba(245, 196, 81, 0.8), rgba(47, 156, 244, 0.28) 66%, transparent 72%);
  box-shadow: 0 0 70px rgba(245, 196, 81, 0.18);
  animation: orbitB 13s ease-in-out infinite alternate;
}

.hero-card {
  position: relative;
  width: min(480px, 100%);
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 42px;
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface-2)),
    radial-gradient(circle at 10% 0%, rgba(138, 216, 255, 0.35), transparent 35%),
    radial-gradient(circle at 85% 18%, rgba(245, 196, 81, 0.12), transparent 24%);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(30px) saturate(150%);
  transform-style: preserve-3d;
  transition: transform 160ms ease, box-shadow var(--transition);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 34px;
  pointer-events: none;
}

.hero-card__shine {
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg, transparent, rgba(255, 255, 255, 0.18), transparent, transparent);
  animation: rotateShine 10s linear infinite;
  opacity: 0.6;
}

.identity-card,
.focus-panel,
.insight-grid {
  position: relative;
  z-index: 2;
}

.identity-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: color-mix(in srgb, var(--surface-strong) 75%, transparent);
}

.identity-card__avatar {
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  border-radius: 25px;
  background:
    radial-gradient(circle at 35% 20%, rgba(255, 255, 255, 0.8), transparent 20%),
    linear-gradient(135deg, var(--blue-900), var(--blue-500));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2), 0 20px 42px rgba(10, 98, 200, 0.25);
}

.identity-card__avatar img {
  width: 58px;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.16));
}

.identity-card p {
  margin-bottom: 5px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.identity-card h2 {
  font-size: 1.55rem;
  line-height: 1;
}

.focus-panel {
  margin: 16px 0;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 75% 25%, rgba(47, 156, 244, 0.18), transparent 40%),
    color-mix(in srgb, var(--surface-strong) 70%, transparent);
}

.focus-panel__label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--blue-700);
  background: rgba(47, 156, 244, 0.12);
  font-size: 0.74rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.focus-panel h3 {
  max-width: 340px;
  margin-bottom: 12px;
  font-size: 2rem;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.insight-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface-strong) 62%, transparent);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.insight-grid div:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
}

.insight-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 850;
}

.insight-grid strong {
  font-size: 0.98rem;
  letter-spacing: -0.04em;
}

.scroll-cue {
  position: absolute;
  left: 0;
  bottom: 34px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.scroll-cue span {
  width: 24px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  position: relative;
  background: var(--surface);
}

.scroll-cue span::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--blue-500);
  transform: translateX(-50%);
  animation: scrollDot 1.4s ease-in-out infinite;
}

/* Marquee */

.marquee {
  width: 100vw;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  backdrop-filter: blur(20px);
}

.marquee__track {
  display: flex;
  width: max-content;
  gap: 18px;
  padding: 18px 0;
  animation: marquee 28s linear infinite;
}

.marquee__track span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.marquee__track span::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(245, 196, 81, 0.4);
}

/* Shared sections */

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.section-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-700), var(--blue-300));
}

.section-header {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-header p {
  max-width: 680px;
  margin-top: 18px;
  font-size: 1.05rem;
}

.section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.section-grid--reverse {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.section-copy p {
  max-width: 620px;
  margin-top: 20px;
  font-size: 1.06rem;
}

.rich-card,
.signature-card,
.contact-panel,
.testimonial-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface)),
    radial-gradient(circle at 10% 0%, rgba(138, 216, 255, 0.2), transparent 34%);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(24px) saturate(140%);
}

.rich-card {
  padding: 34px;
}

.rich-card > p {
  font-size: 1.08rem;
}

.value-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.value-list div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: color-mix(in srgb, var(--surface-strong) 64%, transparent);
  transition: transform var(--transition), border-color var(--transition);
}

.value-list div:hover {
  transform: translateX(6px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
}

.value-list span,
.card-number,
.proof-card strong {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  color: white;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  box-shadow: 0 14px 28px rgba(10, 98, 200, 0.2);
  font-size: 0.78rem;
  font-weight: 1000;
}

.value-list h3,
.value-list p {
  grid-column: 2;
}

.value-list h3 {
  margin-top: -43px;
  margin-bottom: 8px;
}

.signature-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 36px;
  align-items: end;
  overflow: hidden;
  padding: 42px;
}

.signature-card::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -40%;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(47, 156, 244, 0.24), transparent 68%);
}

.signature-card > * {
  position: relative;
  z-index: 2;
}

.signature-card__text {
  display: grid;
  justify-items: start;
  gap: 24px;
}

.text-link {
  color: var(--blue-700);
  font-weight: 950;
}

/* Work */

.work-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 20px;
}

.project-card {
  position: relative;
  overflow: hidden;
  min-height: 385px;
  display: grid;
  grid-template-rows: 1fr auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface)),
    radial-gradient(circle at 50% 0%, rgba(138, 216, 255, 0.2), transparent 40%);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
  box-shadow: var(--shadow-strong);
}

.project-card--large {
  grid-row: span 2;
  min-height: 790px;
}

.project-card__media {
  position: relative;
  min-height: 260px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 40%, rgba(47, 156, 244, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(10, 98, 200, 0.1), rgba(138, 216, 255, 0.12));
}

.project-card__media > span {
  position: absolute;
  left: 24px;
  top: 24px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 19px;
  color: var(--blue-700);
  background: color-mix(in srgb, var(--surface-strong) 70%, transparent);
  border: 1px solid var(--line);
  font-weight: 1000;
  z-index: 3;
}

.project-card__media::before {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(47, 156, 244, 0.16);
  border-radius: 32px;
}

.project-card__content {
  padding: 28px;
}

.project-card__content p {
  margin-bottom: 12px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.project-card__content h3 {
  margin-bottom: 20px;
  font-size: clamp(1.4rem, 2.4vw, 2.35rem);
}

.project-card__content a {
  color: var(--blue-700);
  font-weight: 950;
}

.mock-window {
  width: min(420px, calc(100% - 64px));
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: var(--surface-strong);
  box-shadow: var(--shadow-strong);
  transform: rotate(-4deg);
  transition: transform var(--transition);
}

.project-card:hover .mock-window {
  transform: rotate(0deg) scale(1.03);
}

.mock-window__bar {
  display: flex;
  gap: 7px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.mock-window__bar i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--blue-300);
}

.mock-window__bar i:nth-child(2) {
  background: var(--gold);
}

.mock-window__bar i:nth-child(3) {
  background: var(--green);
}

.mock-window__body {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.mock-window__body div {
  height: 74px;
  border-radius: 20px;
  background:
    linear-gradient(90deg, rgba(10, 98, 200, 0.2), rgba(138, 216, 255, 0.28)),
    linear-gradient(135deg, var(--surface), var(--surface-2));
}

.mock-window__body div:nth-child(2) {
  width: 78%;
}

.mock-window__body div:nth-child(3) {
  width: 58%;
}

.mini-poster,
.mini-identity {
  width: min(240px, 70%);
  height: 250px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(10, 98, 200, 0.2), rgba(138, 216, 255, 0.42)),
    radial-gradient(circle at 36% 20%, rgba(255, 255, 255, 0.58), transparent 24%);
  box-shadow: var(--shadow-strong);
  transform: rotate(5deg);
  transition: transform var(--transition);
}

.project-card:hover .mini-poster,
.project-card:hover .mini-identity {
  transform: rotate(0deg) scale(1.04);
}

.mini-identity {
  height: 210px;
  border-radius: 999px 999px 30px 30px;
  background:
    radial-gradient(circle at 50% 40%, rgba(245, 196, 81, 0.38), transparent 32%),
    linear-gradient(145deg, rgba(10, 98, 200, 0.26), rgba(138, 216, 255, 0.42));
}

/* Expertise */

.expertise-grid,
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.expertise-card,
.proof-card {
  min-height: 310px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface)),
    radial-gradient(circle at 20% 0%, rgba(138, 216, 255, 0.18), transparent 38%);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.expertise-card:hover,
.proof-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
  box-shadow: var(--shadow-strong);
}

.card-number {
  margin-bottom: 86px;
}

.expertise-card h3,
.proof-card h3 {
  margin-bottom: 12px;
}

/* Journey */

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 42px;
  bottom: 42px;
  left: 50px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(var(--blue-500), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: color-mix(in srgb, var(--surface-strong) 62%, transparent);
  transition: transform var(--transition), border-color var(--transition);
}

.timeline-item:hover {
  transform: translateX(6px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 26px;
  width: 15px;
  height: 15px;
  border-radius: 999px;
  background: var(--blue-500);
  box-shadow: 0 0 0 8px rgba(47, 156, 244, 0.12);
}

.timeline-item span {
  color: var(--blue-700);
  font-size: 0.76rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

/* Proof */

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-card {
  min-height: 250px;
}

.proof-card strong {
  margin-bottom: 54px;
}

/* Testimonials */

.testimonials {
  padding-top: 40px;
}

.testimonial-card {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 70px);
}

.testimonial-card::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -50%;
  width: 620px;
  height: 620px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(47, 156, 244, 0.22), transparent 66%);
}

.quote-mark {
  position: relative;
  z-index: 2;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 8rem;
  line-height: 0.7;
}

.testimonial-card blockquote {
  position: relative;
  z-index: 2;
  max-width: 950px;
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.065em;
  font-weight: 850;
}

.testimonial-author {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.testimonial-author span {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.8), transparent 24%),
    linear-gradient(135deg, var(--blue-900), var(--blue-500));
  box-shadow: 0 16px 36px rgba(10, 98, 200, 0.22);
}

.testimonial-author p {
  font-weight: 850;
}

/* Contact */

.contact-panel {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  padding: clamp(26px, 5vw, 48px);
}

.contact-panel__copy {
  align-self: center;
}

.contact-panel__copy p {
  margin-top: 20px;
  font-size: 1.06rem;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-methods a {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface-strong) 62%, transparent);
  color: var(--text);
  transition: transform var(--transition), border-color var(--transition);
}

.contact-methods a:hover {
  transform: translateX(6px);
  border-color: color-mix(in srgb, var(--blue-500) 42%, transparent);
}

.contact-methods span {
  color: var(--blue-700);
  font-size: 0.76rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: color-mix(in srgb, var(--surface-strong) 58%, transparent);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label > span {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 900;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
  padding: 15px 16px;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

textarea {
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
}

input:focus,
textarea:focus,
select:focus {
  border-color: color-mix(in srgb, var(--blue-500) 55%, transparent);
  box-shadow: 0 0 0 5px rgba(47, 156, 244, 0.12);
}

/* Footer */

.footer {
  width: var(--container);
  margin: 0 auto;
  padding: 28px 0 46px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--line);
}

.footer p {
  text-align: center;
  font-size: 0.9rem;
}

.brand--footer img {
  width: 42px;
  height: 42px;
}

.back-top {
  color: var(--blue-700);
  font-weight: 950;
}

/* Reveal */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 750ms var(--ease), transform 750ms var(--ease);
}

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

/* Animations */

@keyframes breathe {
  from { transform: scale(0.96); }
  to { transform: scale(1.04); }
}

@keyframes loadLine {
  from { transform: translateX(-70%); }
  to { transform: translateX(230%); }
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(0.95); }
  to { transform: translate3d(26px, -28px, 0) scale(1.08); }
}

@keyframes orbitA {
  from { transform: translate3d(0, 0, 0) scale(0.98); }
  to { transform: translate3d(-22px, 26px, 0) scale(1.04); }
}

@keyframes orbitB {
  from { transform: translate3d(0, 0, 0) rotate(0deg); }
  to { transform: translate3d(28px, -22px, 0) rotate(18deg); }
}

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

@keyframes scrollDot {
  0% { transform: translate(-50%, 0); opacity: 0.5; }
  50% { transform: translate(-50%, 10px); opacity: 1; }
  100% { transform: translate(-50%, 0); opacity: 0.5; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Responsiveness */

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 86px;
    left: 50%;
    width: min(520px, calc(100vw - 40px));
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--surface-strong);
    box-shadow: var(--shadow-strong);
    transform: translate(-50%, -18px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }

  .main-nav a {
    padding: 14px 16px;
  }

  .header-actions {
    justify-self: end;
  }

  .hero,
  .section-grid,
  .section-grid--reverse,
  .signature-card,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero__visual {
    min-height: 560px;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .project-card--large {
    min-height: 620px;
  }

  .footer {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer p {
    text-align: left;
  }
}

@media (max-width: 720px) {
  :root {
    --container: min(100vw - 24px, 1180px);
  }

  .site-header {
    top: 10px;
    margin-top: 10px;
    padding: 10px;
    gap: 10px;
    border-radius: 26px;
  }

  .brand small {
    display: none;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .header-cta {
    display: none;
  }

  .theme-toggle {
    width: 60px;
  }

  h1 {
    font-size: clamp(3.05rem, 17vw, 5rem);
  }

  h2 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
  }

  .section {
    padding: 74px 0;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-metrics,
  .insight-grid,
  .expertise-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 510px;
  }

  .hero-card {
    border-radius: 34px;
    padding: 16px;
  }

  .identity-card {
    align-items: flex-start;
  }

  .identity-card h2 {
    font-size: 1.25rem;
  }

  .identity-card__avatar {
    width: 64px;
    height: 64px;
    border-radius: 20px;
  }

  .identity-card__avatar img {
    width: 48px;
  }

  .focus-panel {
    padding: 20px;
  }

  .focus-panel h3 {
    font-size: 1.55rem;
  }

  .orbit--a {
    width: 230px;
    height: 230px;
    right: -30px;
  }

  .orbit--b {
    width: 145px;
    height: 145px;
  }

  .scroll-cue {
    display: none;
  }

  .rich-card,
  .signature-card,
  .testimonial-card,
  .contact-panel {
    border-radius: 28px;
    padding: 24px;
  }

  .value-list div {
    grid-template-columns: 1fr;
  }

  .value-list h3,
  .value-list p {
    grid-column: auto;
  }

  .value-list h3 {
    margin-top: 0;
  }

  .project-card--large {
    min-height: 540px;
  }

  .project-card__media {
    min-height: 220px;
  }

  .testimonial-card blockquote {
    font-size: clamp(2rem, 9vw, 3.2rem);
  }

  .quote-mark {
    font-size: 6rem;
  }
}

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