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

:root {
  --bg: #0f1419;
  --bg-card: #1a222d;
  --bg-dark: #0a0e13;
  --text: #e8edf4;
  --text-muted: #8b9cb3;
  --accent: #2d9f5f;
  --accent-light: #3ec97a;
  --gold: #c9a227;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.1rem;
}

.logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

/* Hero */
.hero {
  padding: 80px 0 100px;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(45, 159, 95, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(201, 162, 39, 0.08), transparent);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero__lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.15s, background 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-light);
}

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

.btn--ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.hero__visual {
  position: relative;
  height: 320px;
}

.hero__card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero__card-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.hero__card strong {
  font-size: 1.4rem;
  color: var(--accent-light);
}

.hero__card--1 { top: 0; left: 10%; }
.hero__card--2 { top: 100px; right: 0; }
.hero__card--3 { bottom: 0; left: 20%; }

.hero__card--3 strong {
  font-size: 1rem;
  color: var(--gold);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section--dark {
  background: var(--bg-dark);
}

.section--accent {
  background: linear-gradient(135deg, rgba(45, 159, 95, 0.15), rgba(201, 162, 39, 0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  margin-bottom: 48px;
}

.section__head h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.section__head p {
  color: var(--text-muted);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(45, 159, 95, 0.4);
}

.card__icon {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: start;
}

.about__text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about__text p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.stats {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.stats li {
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.stats strong {
  display: block;
  font-size: 1.5rem;
  color: var(--gold);
}

.stats span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Projects */
.projects {
  display: grid;
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.project {
  background: var(--bg-card);
  padding: 28px 32px;
}

.project__year {
  font-size: 0.8rem;
  color: var(--accent-light);
  font-weight: 600;
}

.project h3 {
  margin: 8px 0;
  font-size: 1.1rem;
}

.project p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.contact__link {
  display: block;
  font-size: 1.25rem;
  color: var(--accent-light);
  margin-bottom: 16px;
}

.contact__link:hover {
  text-decoration: underline;
}

.contact__address {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero__grid,
  .cards,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    height: 240px;
  }

  .nav {
    display: none;
  }
}