:root {
  --color-hero-start: #c9dce6;
  --color-hero-mid: #e4d6c8;
  --color-hero-end: #f5e1d1;
  --color-about-bg: #f4e7d7;
  --color-portfolio-bg: #f7eee1;
  --color-footer-bg: #0f1a24;
  --color-text-primary: #151515;
  --color-text-secondary: #555b63;
  --color-text-muted: #8a9099;
  --color-surface: #fefefe;
  --color-surface-muted: #f3e9de;
  --color-chip: #e5eef6;
  --color-border: rgba(15, 26, 36, 0.08);
  --color-border-strong: rgba(15, 26, 36, 0.13);
  --accent-primary: #006f7e;
  --accent-primary-soft: #0c8a9c;
  --accent-yellow: #feda46;
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 26, 36, 0.08);
  --shadow-strong: 0 24px 60px rgba(15, 26, 36, 0.16);
  --shadow-floating: 0 32px 80px rgba(15, 26, 36, 0.25);
  --max-width: 1200px;
  --gutter: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-text-primary);
  background: linear-gradient(135deg, var(--color-hero-start), var(--color-hero-mid) 55%, var(--color-hero-end));
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover,
button:hover {
  opacity: 0.9;
}

main {
  overflow: hidden;
}

.hero,
.section {
  scroll-margin-top: 32px;
}

.section {
  padding: 96px clamp(16px, 4vw, 32px);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.section__heading h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section__heading p {
  margin: 0;
  color: var(--color-text-secondary);
  max-width: 640px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(20px);
  background: rgba(254, 254, 254, 0.7);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px clamp(16px, 4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-primary);
}

.nav-links .btn-primary {
  color: #fff;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.js-enabled [data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.js-enabled [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.btn {
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.btn-primary {
  background: var(--color-text-primary);
  color: #fff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.btn-secondary {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-text-primary);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 3px solid rgba(0, 111, 126, 0.4);
  outline-offset: 2px;
}

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

@keyframes floatTilt {
  0% {
    transform: rotate(-6deg) translateY(0);
  }
  50% {
    transform: rotate(-6deg) translateY(-16px);
  }
  100% {
    transform: rotate(-6deg) translateY(0);
  }
}

@keyframes orbPulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.9;
  }
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 140px clamp(16px, 4vw, 32px) 96px;
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 32px 0;
}

.hero__metrics {
  display: flex;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
  flex-wrap: wrap;
}

.metric__label {
  display: block;
  font-size: 1.8rem;
  font-weight: 600;
}

.metric__detail {
  color: var(--color-text-secondary);
}

.rating span {
  font-size: 1.2rem;
  color: var(--accent-yellow);
}

.hero__visual {
  position: relative;
  min-height: 420px;
}

.mockup {
  position: absolute;
  border-radius: 32px;
  background: rgba(254, 254, 254, 0.75);
  box-shadow: var(--shadow-floating);
  padding: 22px;
  width: min(85%, 320px);
}

.mockup--primary {
  top: 0;
  right: 0;
  backdrop-filter: blur(18px);
  animation: floatCard 10s ease-in-out infinite;
}

.mockup--secondary {
  bottom: 12%;
  left: 4%;
  transform: rotate(-6deg);
  background: rgba(255, 255, 255, 0.85);
  animation: floatTilt 12s ease-in-out infinite;
}

.mockup__top {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.mockup__top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.mockup__body {
  background: linear-gradient(135deg, rgba(0, 111, 126, 0.08), rgba(12, 138, 156, 0.18));
  border-radius: var(--radius-md);
  padding: 18px;
  color: var(--color-text-primary);
  font-weight: 600;
}

.mockup__body p {
  margin: 0 0 12px;
}

.pill {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(21, 21, 21, 0.85);
  color: #fff;
  font-size: 0.8rem;
}

.orb {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.7;
  animation: orbPulse 14s ease-in-out infinite;
}

.orb--one {
  top: -40px;
  left: 20%;
  background: radial-gradient(circle, #dce7ee 0%, transparent 70%);
}

.orb--two {
  bottom: 0;
  right: 10%;
  background: radial-gradient(circle, #eadfd6 0%, transparent 80%);
}

.about {
  background: var(--color-about-bg);
  border-radius: var(--radius-xl);
  margin-top: 32px;
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 48px 0 32px;
}

.about__card {
  background: rgba(254, 254, 254, 0.9);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.about__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.about__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.meta__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.portfolio {
  background: var(--color-portfolio-bg);
  border-radius: var(--radius-xl);
  margin-top: 64px;
}

.portfolio__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid rgba(255, 255, 255, 0.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.portfolio-card:hover::after {
  opacity: 1;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.portfolio-card__badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.portfolio-card h3 {
  margin: 0 0 8px;
}

.portfolio-card p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
}

.portfolio-card .chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.portfolio-card .chips span {
  background: var(--color-chip);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
}

.portfolio-card .links a {
  font-weight: 600;
  color: var(--accent-primary);
}

.services__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.services__grid article {
  background: rgba(254, 254, 254, 0.95);
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.services__grid article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.services__grid ul {
  padding-left: 20px;
  margin: 16px 0 0;
  color: var(--color-text-secondary);
}

.testimonials {
  max-width: var(--max-width);
  margin: 0 auto 96px;
  padding: 0 clamp(16px, 4vw, 32px);
}

.testimonial-card {
  background: rgba(254, 254, 254, 0.92);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.avatars {
  display: flex;
}

.avatars span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: linear-gradient(135deg, var(--color-hero-start), var(--color-hero-end));
  margin-left: -12px;
  box-shadow: var(--shadow-soft);
}

.avatars span:first-child {
  margin-left: 0;
}

.stat {
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 4px;
}

.contact {
  margin-bottom: 96px;
}

.contact__content {
  background: var(--color-about-bg);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact__content:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.contact__actions ul {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--color-text-secondary);
}

.footer {
  background: var(--color-footer-bg);
  color: #fff;
  padding: 56px clamp(16px, 4vw, 32px);
}

.footer__columns {
  max-width: var(--max-width);
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
}

.footer__columns h4 {
  margin-bottom: 12px;
}

.footer__columns a {
  color: rgba(255, 255, 255, 0.92);
  display: block;
  margin-bottom: 8px;
}

.footer__note {
  margin: 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

.legal {
  max-width: 860px;
  margin: 0 auto;
  padding: 140px clamp(16px, 4vw, 32px) 96px;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.legal p,
.legal li {
  color: var(--color-text-secondary);
}

.legal section {
  background: rgba(254, 254, 254, 0.95);
  padding: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  margin-bottom: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.legal section:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.legal h2 {
  margin-top: 0;
  font-size: 1.4rem;
}

.legal ul {
  padding-left: 20px;
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 70px;
    right: 16px;
    flex-direction: column;
    background: rgba(254, 254, 254, 0.95);
    border-radius: var(--radius-lg);
    padding: 18px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: 120px;
  }

  .testimonial-card,
  .contact__content {
    flex-direction: column;
  }
}

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