:root {
  --bg: #f5f8fb;
  --surface: #ffffff;
  --soft: #eaf3f6;
  --text: #172033;
  --muted: #5f6b7a;
  --line: #d8e3ec;
  --accent: #0ea5a4;
  --accent-dark: #143d59;
  --accent-gold: #c9972b;
  --shadow: 0 24px 60px rgba(20, 61, 89, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top left, rgba(14, 165, 164, 0.12), transparent 34%), linear-gradient(180deg, #f8fbfd 0%, var(--bg) 48%, #eef6f8 100%);
  color: var(--text);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 251, 253, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 227, 236, 0.85);
}
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.04em; }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 0.95rem; color: var(--muted); }
.nav-links a { transition: color 0.2s ease; }
.nav-links a:hover, .nav-links .active { color: var(--accent); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 1.6rem; }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center; padding: 74px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); font-size: 0.77rem; font-weight: 800; margin: 0 0 16px; }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 5.7rem); letter-spacing: -0.075em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.06em; margin-bottom: 18px; }
h3 { font-size: 1.1rem; letter-spacing: -0.03em; }
p { color: var(--muted); margin-top: 0; }
.hero-text, .page-hero p { font-size: 1.12rem; max-width: 700px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 22px; border-radius: 999px; font-weight: 700; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; border: 1px solid var(--line); }
.btn:hover { transform: translateY(-2px); }
.primary { background: linear-gradient(135deg, var(--accent-dark), var(--accent)); color: #fff; box-shadow: 0 15px 35px rgba(14, 165, 164, 0.26); border-color: transparent; }
.secondary { background: #fff; color: var(--accent-dark); }
.quick-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.quick-stats div { background: rgba(255, 255, 255, 0.82); border: 1px solid rgba(216, 227, 236, 0.9); border-radius: 24px; padding: 20px; }
.quick-stats strong { display: block; font-size: 1.8rem; letter-spacing: -0.06em; }
.quick-stats span { color: var(--muted); font-size: 0.9rem; }
.hero-card { position: relative; border-radius: 42px; overflow: hidden; background: #0f2537; box-shadow: var(--shadow); border: 1px solid rgba(14, 165, 164, 0.18); }
.hero-card img { aspect-ratio: 4 / 5; object-fit: cover; object-position: center; }
.profile-badge { position: absolute; left: 24px; right: 24px; bottom: 24px; padding: 18px; border-radius: 24px; background: rgba(255,255,255,0.9); backdrop-filter: blur(16px); }
.profile-badge span { color: var(--muted); font-size: 0.83rem; display: block; }
.profile-badge strong { display: block; letter-spacing: -0.03em; }

.section { padding: 90px 0; }
.soft-bg { background: var(--soft); }
.grid { display: grid; gap: 44px; }
.two-column { grid-template-columns: 0.9fr 1.1fr; }
.align-center { align-items: center; }
.align-start { align-items: start; }
.cards { display: grid; gap: 18px; }
.card, .highlight, .skill-box, .contact-card, .contact-form, .portrait-panel { background: rgba(255,255,255,0.92); border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: 0 14px 40px rgba(20, 61, 89, 0.08); }
.card p, .highlight p { margin-bottom: 0; }
.section-title { max-width: 780px; margin-bottom: 34px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.highlight span { color: var(--accent); font-weight: 800; font-size: 0.85rem; }
.highlight { border-top: 4px solid rgba(14, 165, 164, 0.65); }

.page-hero { padding: 100px 0 30px; }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5.1rem); }
.portrait-panel { position: sticky; top: 110px; }
.portrait-panel img { border-radius: 24px; margin-bottom: 22px; aspect-ratio: 1 / 1.1; object-fit: cover; }
.story p { font-size: 1.05rem; }
.values h2 { margin-bottom: 30px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-grid div { background: #fff; border: 1px solid var(--line); border-radius: 26px; padding: 26px; }

.timeline { position: relative; display: grid; gap: 20px; }
.timeline-item { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 30px; box-shadow: 0 12px 36px rgba(20, 61, 89, 0.075); }
.timeline-item span { color: var(--accent); font-weight: 800; font-size: 0.88rem; }
.timeline-item h2 { font-size: 1.6rem; margin: 8px 0 8px; }
.timeline-item h3 { color: var(--muted); font-size: 1rem; margin-bottom: 14px; }
.timeline-item p { margin-bottom: 0; }

.skill-layout { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.tag-cloud { display: flex; gap: 10px; flex-wrap: wrap; }
.tag-cloud span, .platform-grid div { border: 1px solid rgba(14, 165, 164, 0.24); background: #eef9f8; border-radius: 999px; padding: 10px 14px; color: #31586c; font-weight: 650; }
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.clean-list { margin: 0; padding-left: 20px; color: var(--muted); }
.clean-list li { margin-bottom: 10px; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start; }
.contact-card a { color: var(--accent-dark); font-weight: 700; }
.contact-form { display: grid; gap: 18px; }
label { display: grid; gap: 8px; font-weight: 700; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px; font: inherit; background: #f8fbfd; color: var(--text); }
input:focus, textarea:focus { outline: 2px solid rgba(14, 165, 164, 0.22); border-color: var(--accent); }
.form-note { font-size: 0.9rem; margin: 0; }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0; background: #ffffff; }
.footer-content { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.footer-content p { margin: 0; }
.footer-content div { display: flex; gap: 20px; font-weight: 700; color: var(--accent); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 78px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px; border-radius: 24px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .hero, .two-column, .contact-grid, .skill-layout { grid-template-columns: 1fr; }
  .highlight-grid, .value-grid { grid-template-columns: repeat(2, 1fr); }
  .portrait-panel { position: static; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 26px, 1120px); }
  .hero { padding: 42px 0; gap: 34px; }
  .section { padding: 62px 0; }
  .quick-stats, .highlight-grid, .value-grid, .platform-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; align-items: flex-start; }
  h1 { letter-spacing: -0.055em; }
}


::selection { background: rgba(14, 165, 164, 0.22); color: var(--text); }
.brand::after { content: ""; display: inline-block; width: 8px; height: 8px; margin-left: 8px; border-radius: 50%; background: var(--accent); vertical-align: middle; }
.card:hover, .highlight:hover, .skill-box:hover, .timeline-item:hover, .contact-card:hover { transform: translateY(-3px); transition: transform 0.22s ease, box-shadow 0.22s ease; box-shadow: 0 18px 46px rgba(20, 61, 89, 0.12); }