:root {
  --bg: #1b2125;
  --bg-deep: #12171b;
  --surface: #262e34;
  --surface-soft: #2d363d;
  --surface-deep: #20282d;
  --text: #e8edf0;
  --muted: #a4b0b8;
  --line: rgba(232, 237, 240, 0.16);
  --line-strong: rgba(232, 237, 240, 0.28);
  --brand: #2f8f87;
  --brand-strong: #246962;
  --accent: #c39a63;
  --radius: 16px;
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.35);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 520px at 14% -10%, rgba(47, 143, 135, 0.26), transparent 58%),
    radial-gradient(980px 620px at 96% 0%, rgba(195, 154, 99, 0.24), transparent 58%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.6;
}

.site-shell {
  width: min(1060px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 2.5rem;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(38, 46, 52, 0.95), rgba(30, 38, 43, 0.9));
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0.9rem;
  z-index: 10;
}

.brand {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  padding-left: 0.6rem;
  font-size: 1.3rem;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.2rem;
}

.nav-list a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--text);
  background: rgba(47, 143, 135, 0.26);
}

main {
  margin-top: 2rem;
  display: grid;
  gap: 1.2rem;
}

.hero,
.panel,
.page-intro {
  background: linear-gradient(160deg, rgba(40, 49, 55, 0.96), rgba(31, 39, 45, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-color: var(--line-strong);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(47, 143, 135, 0.26), transparent 65%);
  pointer-events: none;
}

.panel {
  background: linear-gradient(160deg, rgba(34, 43, 49, 0.95), rgba(27, 34, 39, 0.92));
}

.hero h1,
.page-intro h1 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  margin: 0.15rem 0 0.7rem;
  line-height: 1.15;
}

h2 {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  margin-top: 0;
}

h3 {
  margin-top: 0;
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.lead {
  color: var(--muted);
  max-width: 70ch;
}

.cta-row {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.6rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: linear-gradient(130deg, #3ea39b, #2b6f69);
}

.button.primary:hover {
  filter: brightness(0.95);
}

.button.ghost {
  color: #9ed4ce;
  border-color: rgba(95, 180, 172, 0.5);
  background: rgba(47, 143, 135, 0.14);
}

.button.ghost:hover {
  background: rgba(47, 143, 135, 0.24);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
}

.steps,
.plain-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.card {
  background: linear-gradient(165deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

.chip {
  display: inline-block;
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-strong);
  background: rgba(47, 143, 135, 0.24);
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
}

.project h2 {
  margin-bottom: 0.4rem;
}

.result {
  font-weight: 700;
  margin-bottom: 0;
}

.timeline {
  display: grid;
  gap: 0.8rem;
}

.timeline article {
  background: linear-gradient(165deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}

.role-meta {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--brand-strong);
}

.contact-form {
  display: grid;
  gap: 0.55rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  background: rgba(22, 28, 33, 0.82);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(95, 180, 172, 0.45);
  border-color: rgba(95, 180, 172, 0.6);
  outline-offset: 1px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(164, 176, 184, 0.75);
}

.form-status {
  margin: 0.2rem 0 0;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(22, 28, 33, 0.6);
  color: var(--muted);
  font-size: 0.88rem;
}

.form-status.success {
  border-color: rgba(95, 180, 172, 0.55);
  background: rgba(47, 143, 135, 0.18);
  color: #b7e7e2;
}

.form-status.error {
  border-color: rgba(195, 116, 116, 0.55);
  background: rgba(130, 51, 51, 0.22);
  color: #f0c3c3;
}
.hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

.site-footer {
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
  padding: 1rem 0.2rem 0;
  color: #8f9ca5;
  font-size: 0.9rem;
}

a {
  color: #8fcfc8;
}

@media (max-width: 820px) {
  .site-header {
    border-radius: 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .brand {
    padding: 0;
  }

  .nav-list {
    justify-content: space-between;
    flex-wrap: wrap;
  }

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