:root {
  --bg: #0f172a;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #facc15;
  --line: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.08), transparent 24%),
    linear-gradient(180deg, #0b1120 0%, #111827 100%);
  color: var(--text);
}

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 17, 32, 0.78);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 15px;
  transition: 0.2s;
}

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

.hero {
  padding: 64px 0 36px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 28px;
  align-items: center;
}

.photo-card,
.panel,
.project,
.contact-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.01)
  );
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.photo-card {
  padding: 18px;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center top;
  border-radius: 18px;
}

.hero__content {
  padding: 10px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.12);
  color: #fde68a;
  font-size: 14px;
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.03;
}

.hero__subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(18px, 2.6vw, 24px);
}

.hero__text {
  margin: 0 0 24px;
  color: #d1d5db;
  font-size: 17px;
  line-height: 1.7;
  max-width: 760px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 700;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

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

.button--primary {
  background: var(--accent);
  color: #111827;
  border-color: transparent;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.section {
  padding: 18px 0 14px;
}

.section__title {
  margin: 0 0 18px;
  font-size: 28px;
}

.panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.panel {
  padding: 22px;
}

.panel h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.panel p,
.project p,
.contact-card p {
  color: #d1d5db;
  line-height: 1.7;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.skill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  font-size: 14px;
}

.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project {
  padding: 22px;
}

.project h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.project__links {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.project__links a,
.contact-card a {
  color: #fde68a;
}

.contacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-card {
  padding: 22px;
}

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

.footer {
  padding: 30px 0 50px;
  color: var(--muted);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
  .hero__grid,
  .panels,
  .projects,
  .contacts {
    grid-template-columns: 1fr;
  }

  .photo-card img {
    height: 360px;
    max-width: 340px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .header__inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 36px;
  }

  .section__title {
    font-size: 24px;
  }

  .hero__text {
    font-size: 16px;
  }
}