:root {
  --bg: #06111f;
  --bg-deep: #030914;
  --surface: rgba(10, 22, 39, 0.72);
  --surface-strong: rgba(9, 20, 36, 0.9);
  --surface-soft: rgba(255, 255, 255, 0.05);
  --text: #f4f7fb;
  --muted: #9babc4;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #4fd1c5;
  --accent-strong: #7cf0e0;
  --accent-soft: rgba(79, 209, 197, 0.18);
  --accent-contrast: #04111d;
  --success-bg: rgba(74, 222, 128, 0.14);
  --success-text: #9ff0ba;
  --error-bg: rgba(255, 94, 94, 0.14);
  --error-text: #ffb3b3;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 20px 44px rgba(3, 9, 20, 0.18);
  --radius-xl: 34px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 16px;
  --container: min(1180px, calc(100% - 40px));
  --transition: 220ms ease;
}

body.light-theme {
  --bg: #edf3fb;
  --bg-deep: #ffffff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-soft: rgba(9, 30, 66, 0.04);
  --text: #0e1b2d;
  --muted: #5f708c;
  --line: rgba(14, 27, 45, 0.09);
  --line-strong: rgba(14, 27, 45, 0.16);
  --accent: #0ea5a4;
  --accent-strong: #067c7a;
  --accent-soft: rgba(14, 165, 164, 0.12);
  --accent-contrast: #f7fbff;
  --success-bg: rgba(16, 185, 129, 0.12);
  --success-text: #0f8c5b;
  --error-bg: rgba(239, 68, 68, 0.1);
  --error-text: #bb2d3b;
  --shadow: 0 28px 70px rgba(18, 38, 63, 0.12);
  --shadow-soft: 0 18px 36px rgba(18, 38, 63, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(79, 209, 197, 0.16), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(104, 122, 255, 0.14), transparent 22%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

body.intro-active {
  overflow: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.site-shell {
  position: relative;
  overflow: clip;
  transition: opacity 520ms ease, transform 520ms ease, filter 520ms ease;
}

body.intro-active .site-shell {
  opacity: 0;
  transform: translateY(18px) scale(0.99);
  filter: blur(10px);
}

body.intro-complete .site-shell {
  opacity: 1;
  transform: none;
  filter: none;
}

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

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 25%, rgba(79, 209, 197, 0.14), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(104, 122, 255, 0.16), transparent 20%),
    linear-gradient(180deg, rgba(4, 11, 20, 0.98), rgba(3, 9, 20, 0.98));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 600ms ease, visibility 600ms ease, transform 600ms ease;
}

body.intro-active .intro-screen {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.intro-exit .intro-screen {
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
}

body.light-theme .intro-screen {
  background:
    radial-gradient(circle at 20% 25%, rgba(14, 165, 164, 0.12), transparent 24%),
    radial-gradient(circle at 78% 22%, rgba(104, 122, 255, 0.14), transparent 20%),
    linear-gradient(180deg, rgba(240, 246, 252, 0.98), rgba(230, 239, 248, 0.98));
}

.intro-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95), transparent 76%);
  opacity: 0.6;
}

body.light-theme .intro-grid {
  background:
    linear-gradient(rgba(9, 30, 66, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(9, 30, 66, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
}

.intro-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.44;
}

.intro-glow-left {
  left: -80px;
  top: 18%;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.38), transparent 62%);
}

.intro-glow-right {
  right: -120px;
  bottom: 10%;
  background: radial-gradient(circle, rgba(106, 125, 255, 0.34), transparent 60%);
}

.intro-content {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100% - 32px));
  padding: 36px 28px;
  border-radius: 30px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

body.light-theme .intro-content {
  background: rgba(255, 255, 255, 0.58);
  border-color: rgba(14, 27, 45, 0.08);
  box-shadow: 0 22px 56px rgba(18, 38, 63, 0.1);
}

.intro-brand-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

.intro-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.intro-logo {
  width: auto;
  height: 58px;
  max-width: 180px;
  object-fit: contain;
  border-radius: 14px;
}

.intro-kicker {
  display: inline-block;
  color: var(--accent-strong);
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.intro-title {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.intro-caption {
  max-width: 42ch;
  margin: 16px auto 0;
  color: var(--muted);
  line-height: 1.8;
}

.intro-signal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

.intro-signal span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-strong), #88b9ff);
  box-shadow: 0 0 0 6px rgba(79, 209, 197, 0.08);
  animation: pulseDot 1.6s ease-in-out infinite;
}

.intro-signal span:nth-child(2) {
  animation-delay: 0.2s;
}

.intro-signal span:nth-child(3) {
  animation-delay: 0.4s;
}

.section {
  padding: 110px 0;
}

.section-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.85;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-heading h2,
.hero h1 {
  margin: 18px 0 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.8rem);
  max-width: 11ch;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  max-width: 14ch;
}

.section-heading p,
.hero-text,
.about-copy p,
.contact-copy p,
.trusted-strip p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: color-mix(in srgb, var(--bg-deep) 74%, transparent);
  border-bottom: 1px solid var(--line);
}

.navbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 2;
}

.brand-media {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: 46px;
  max-width: 160px;
  object-fit: contain;
  border-radius: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(79, 209, 197, 0.95), rgba(101, 118, 255, 0.95));
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 12px 30px rgba(79, 209, 197, 0.28);
  position: relative;
}

.brand-fallback {
  display: none;
}

.brand-logo:not([src]),
.brand-logo[src=""] {
  display: none;
}

.brand-logo:not([src]) + .brand-fallback,
.brand-logo[src=""] + .brand-fallback {
  display: inline-flex;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: rgba(6, 17, 31, 0.88);
  border-radius: 999px;
}

.brand-mark::before {
  width: 16px;
  height: 4px;
  left: 13px;
  top: 12px;
}

.brand-mark::after {
  width: 4px;
  height: 16px;
  left: 19px;
  top: 13px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-panel,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--muted);
  font-size: 0.96rem;
  padding: 10px 14px;
  border-radius: 999px;
  position: relative;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition), opacity var(--transition);
  opacity: 0.88;
}

.nav-link:hover {
  color: var(--text);
  background: var(--surface-soft);
}

.nav-link:hover::after {
  transform: scaleX(0.45);
}

.nav-link.active {
  color: var(--text);
  background: transparent;
}

.nav-link.active::after {
  transform: scaleX(1);
}

.button,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.button:hover,
.theme-toggle:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #88b9ff);
  color: var(--accent-contrast);
  box-shadow: 0 18px 34px rgba(79, 209, 197, 0.24);
}

.button-secondary,
.theme-toggle {
  background: var(--surface-soft);
  border-color: var(--line);
  color: var(--text);
}

.theme-toggle {
  min-width: 122px;
  cursor: pointer;
  padding: 0 18px;
}

.theme-toggle-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid currentColor;
  position: relative;
}

.theme-toggle-icon::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: currentColor;
  clip-path: inset(0 50% 0 0);
  opacity: 0.9;
}

.menu-toggle {
  display: none;
  width: 52px;
  height: 52px;
  padding: 0;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

.menu-toggle span {
  position: absolute;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform var(--transition), top var(--transition);
}

.menu-toggle span:first-child {
  top: 19px;
}

.menu-toggle span:last-child {
  top: 29px;
}

.menu-open .menu-toggle span:first-child {
  top: 24px;
  transform: rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  top: 24px;
  transform: rotate(-45deg);
}

.hero {
  padding-top: 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 36px;
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.stat-card,
.info-card,
.project-card,
.advantage-card,
.highlight-box,
.testimonial-card,
.process-card,
.contact-form,
.trusted-strip {
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.stat-card,
.info-card,
.advantage-card,
.process-card,
.highlight-box,
.testimonial-card,
.contact-form,
.trusted-strip {
  position: relative;
  overflow: hidden;
}

.stat-card::before,
.info-card::before,
.advantage-card::before,
.process-card::before,
.highlight-box::before,
.testimonial-card::before,
.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.stat-card {
  border-radius: var(--radius-md);
  padding: 24px;
}

.stat-card strong {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.visual-card {
  position: absolute;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    color-mix(in srgb, var(--surface-strong) 94%, transparent);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.22);
}

.visual-main {
  width: min(100%, 500px);
  min-height: 460px;
  padding: 26px;
  inset: 60px auto auto 0;
}

.visual-topline,
.visual-metrics,
.trusted-strip,
.contact-points {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.visual-topline {
  color: var(--muted);
  font-size: 0.82rem;
}

.visual-chart {
  height: 210px;
  margin: 30px 0;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(79, 209, 197, 0.18), transparent 80%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0, rgba(255, 255, 255, 0.04) 1px, transparent 1px, transparent 64px),
    rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: end;
  justify-content: space-evenly;
  padding: 22px;
}

.visual-chart span {
  width: 12%;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, #9ef8ed, #4fd1c5);
  opacity: 0.85;
  animation: rise 5s ease-in-out infinite;
}

.visual-chart span:nth-child(1) { height: 32%; }
.visual-chart span:nth-child(2) { height: 48%; animation-delay: 0.4s; }
.visual-chart span:nth-child(3) { height: 72%; animation-delay: 0.8s; }
.visual-chart span:nth-child(4) { height: 58%; animation-delay: 1.2s; }
.visual-chart span:nth-child(5) { height: 84%; animation-delay: 1.6s; }

.visual-metrics div {
  flex: 1;
  padding: 18px;
  border-radius: 20px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.visual-metrics small,
.highlight-box small,
.contact-points small,
.footer-links h3 {
  display: block;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-side {
  width: 240px;
  padding: 22px;
}

.visual-side-top {
  top: 10px;
  right: 0;
}

.visual-side-bottom {
  bottom: 40px;
  right: 50px;
}

.visual-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(79, 209, 197, 0.28), transparent 68%);
  right: 40px;
  top: 100px;
  filter: blur(10px);
  z-index: -1;
}

.trusted {
  padding-top: 16px;
}

.trusted-strip {
  align-items: center;
  border-radius: 24px;
  padding: 28px 30px;
  gap: 30px;
}

.trusted-strip p {
  margin: 0;
  max-width: 540px;
}

.trusted-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.trusted-tags span,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.84rem;
}

.service-grid,
.advantage-grid,
.project-grid,
.process-grid,
.about-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 24px;
}

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

.advantage-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.info-card,
.advantage-card,
.process-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.info-card:hover,
.advantage-card:hover,
.project-card:hover,
.process-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--accent) 34%, var(--line));
  box-shadow: 0 26px 56px rgba(3, 9, 20, 0.22);
}

.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  margin-bottom: 24px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.36), transparent 40%),
    linear-gradient(140deg, rgba(79, 209, 197, 0.22), rgba(136, 185, 255, 0.22));
  border: 1px solid var(--line);
  position: relative;
}

.card-icon span,
.card-icon.mobile span,
.card-icon.design span {
  position: absolute;
  inset: 14px;
  border: 2px solid var(--accent-strong);
  border-radius: 12px;
}

.card-icon.mobile span::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 2px;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%);
  background: var(--accent-strong);
  border-radius: 999px;
}

.card-icon.design span {
  border-radius: 50% 50% 18px 18px;
}

.info-card h3,
.project-body h3,
.process-card h3 {
  margin: 0 0 14px;
  font-size: 1.4rem;
}

.info-card p,
.advantage-card p,
.project-body p,
.process-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.advantage-card strong {
  display: block;
  font-size: 1.12rem;
  margin-bottom: 14px;
}

.project-card {
  overflow: hidden;
  border-radius: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.project-visual {
  min-height: 310px;
  padding: 0;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.project-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 9, 20, 0.02), rgba(3, 9, 20, 0.22));
  z-index: 1;
  pointer-events: none;
}

.project-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 0;
  border: 0;
  box-shadow: none;
  image-rendering: auto;
  transform: translateZ(0);
}

.project-visual span {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(4, 11, 20, 0.76);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f5f8fd;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.project-dosyajet {
  background: radial-gradient(circle at 20% 20%, rgba(79, 209, 197, 0.24), transparent 32%), linear-gradient(145deg, #0a2036, #08111e);
}

.project-story {
  background: radial-gradient(circle at 75% 25%, rgba(136, 185, 255, 0.28), transparent 24%), linear-gradient(145deg, #101c34, #08101c);
}

.project-pusulam {
  background: radial-gradient(circle at 70% 18%, rgba(128, 248, 223, 0.22), transparent 24%), linear-gradient(145deg, #0e2134, #07101b);
}

body.light-theme .project-dosyajet,
body.light-theme .project-story,
body.light-theme .project-pusulam {
  background: linear-gradient(145deg, #f3f8ff, #e8f1fb);
}

body.light-theme .project-visual::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(14, 27, 45, 0.08));
}

body.light-theme .project-visual span {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(14, 27, 45, 0.12);
  color: #10233b;
  box-shadow: 0 12px 24px rgba(18, 38, 63, 0.1);
}

.project-pusulam img {
  object-position: center center;
}

.project-body {
  padding: 28px;
}

.text-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--accent-strong);
  font-weight: 700;
}

.about-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: start;
}

.about-highlights {
  display: grid;
  gap: 18px;
}

.highlight-box {
  border-radius: 26px;
  padding: 26px;
}

.testimonial-card {
  position: relative;
  max-width: 860px;
  padding: 42px;
  border-radius: var(--radius-xl);
}

.quote-mark {
  position: absolute;
  top: 22px;
  left: 28px;
  font-size: 5rem;
  line-height: 1;
  color: rgba(79, 209, 197, 0.34);
}

.testimonial-card blockquote {
  margin: 36px 0 28px;
  max-width: 18ch;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.testimonial-meta span {
  display: block;
  color: var(--muted);
  margin-top: 6px;
}

.process-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  margin-bottom: 22px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--accent-strong);
  font-weight: 800;
}

.contact-section {
  padding-bottom: 90px;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: start;
}

.contact-points {
  flex-direction: column;
  align-items: start;
  margin-top: 34px;
}

.contact-points a {
  font-size: 1.1rem;
  font-weight: 700;
}

.contact-form {
  border-radius: 32px;
  padding: 30px;
}

.honeypot-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-full {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.95rem;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: 18px;
  padding: 16px 18px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.field select {
  appearance: none;
  color-scheme: dark;
}

.field select option {
  background: #132033;
  color: #f4f7fb;
}

body.light-theme .field select {
  color-scheme: light;
}

body.light-theme .field select option {
  background: #ffffff;
  color: #0e1b2d;
}

.field textarea {
  resize: vertical;
  min-height: 150px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 90%, transparent);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--line));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: rgba(255, 112, 112, 0.7);
}

.error-message {
  min-height: 18px;
  color: var(--error-text);
  font-size: 0.8rem;
}

.button-submit {
  margin-top: 14px;
  width: 100%;
  position: relative;
}

.button-loader {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-right-color: currentColor;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}

.button-submit.is-loading .button-loader {
  display: inline-flex;
}

.button-submit.is-loading .button-label {
  opacity: 0.92;
}

.button-submit:disabled {
  cursor: not-allowed;
  opacity: 0.88;
}

.form-status {
  margin: 16px 0 0;
  min-height: 24px;
  font-weight: 700;
  border-radius: 14px;
  padding: 0;
  transition: background var(--transition), color var(--transition), padding var(--transition);
}

.form-status.is-visible {
  padding: 14px 16px;
}

.form-status.is-error {
  background: var(--error-bg);
  color: var(--error-text);
}

.form-status.is-success {
  background: var(--success-bg);
  color: var(--success-text);
}

.footer {
  padding: 34px 0 28px;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-deep) 85%, transparent);
}

.footer-grid {
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.7fr;
  align-items: start;
}

.footer-brand p,
.footer-links span,
.footer-links a {
  color: var(--muted);
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  padding-top: 26px;
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.reveal-delay {
  transition-delay: 120ms;
}

.reveal-delay-2 {
  transition-delay: 220ms;
}

@keyframes rise {
  0%, 100% { transform: scaleY(0.95); }
  50% { transform: scaleY(1.04); }
}

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

@keyframes pulseDot {
  0%, 100% {
    transform: translateY(0) scale(0.92);
    opacity: 0.65;
  }
  50% {
    transform: translateY(-2px) scale(1.08);
    opacity: 1;
  }
}

@media (max-width: 1120px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .footer-grid,
  .project-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .trusted-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .trusted-tags {
    justify-content: flex-start;
  }

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

@media (max-width: 860px) {
  .section {
    padding: 88px 0;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: fixed;
    inset: 82px 20px auto;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg-deep) 94%, transparent);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    display: grid;
    gap: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .menu-open .nav-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-link,
  .button-nav,
  .button-submit,
  .theme-toggle {
    width: 100%;
  }

  .hero-stats,
  .form-grid,
  .service-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 500px;
  }

  .visual-main {
    width: 100%;
    inset: 70px 0 auto 0;
  }

  .visual-side {
    width: min(220px, 56vw);
  }

  .visual-side-top {
    right: 0;
  }

  .visual-side-bottom {
    right: 10px;
    bottom: 10px;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(100% - 24px, 1180px);
  }

  .hero {
    padding-top: 34px;
  }

  .intro-content {
    padding: 28px 20px;
    border-radius: 24px;
  }

  .intro-brand-row {
    gap: 12px;
    margin-bottom: 16px;
  }

  .intro-logo {
    height: 50px;
    max-width: 156px;
  }

  .brand-logo {
    height: 40px;
    max-width: 132px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .section-heading h2 {
    font-size: clamp(1.8rem, 9vw, 2.7rem);
  }

  .visual-main {
    min-height: 420px;
    padding: 18px;
  }

  .visual-metrics {
    flex-direction: column;
  }

  .visual-side {
    display: none;
  }

  .trusted-strip,
  .info-card,
  .advantage-card,
  .project-body,
  .highlight-box,
  .contact-form,
  .process-card,
  .stat-card,
  .testimonial-card {
    padding: 22px;
  }

  .project-visual {
    min-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .intro-screen {
    display: none;
  }

  body.intro-active .site-shell,
  .reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
}