/* Base */
:root {
  color-scheme: dark;
  --bg: #070a14;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.14);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --soft: rgba(255, 255, 255, 0.55);
  --accent: #7c5cff;
  --accent-2: #2ee9a6;
  --danger: #ff4d6d;
  --shadow: 0 16px 46px rgba(0, 0, 0, 0.55);
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  background:
    radial-gradient(1000px 520px at 15% 0%, rgba(124, 92, 255, 0.25), transparent 58%),
    radial-gradient(900px 520px at 90% 10%, rgba(46, 233, 166, 0.14), transparent 55%),
    linear-gradient(180deg, #070a14 0%, #060915 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  color: #000;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
  z-index: 999;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(7, 10, 20, 0.58);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.9), rgba(46, 233, 166, 0.7));
  color: rgba(0, 0, 0, 0.8);
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-name {
  font-weight: 700;
  letter-spacing: -0.2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-icon {
  width: 16px;
  height: 12px;
  display: inline-block;
  background:
    linear-gradient(var(--text), var(--text)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--text), var(--text)) 0 50% / 100% 2px no-repeat,
    linear-gradient(var(--text), var(--text)) 0 100% / 100% 2px no-repeat;
  opacity: 0.9;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.nav-cta {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(46, 233, 166, 0.75));
  color: rgba(0, 0, 0, 0.88);
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(124, 92, 255, 0.25);
}

/* Hero */
.hero {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 26px;
  align-items: start;
}

.hero-photo {
  display: block;
  width: 112px;
  height: 112px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
  margin: 0 0 14px;
}

.hero-aside {
  display: grid;
  gap: 12px;
}

.mini-header {
  display: grid;
  gap: 2px;
  margin-bottom: 8px;
}

.mini-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18px;
  text-transform: uppercase;
  color: var(--soft);
}

.mini-title {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  margin: 0 0 14px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -1.2px;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 16.5px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.button.primary {
  border: 0;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(46, 233, 166, 0.8));
  color: rgba(0, 0, 0, 0.88);
  box-shadow: 0 18px 40px rgba(124, 92, 255, 0.22);
}

.button.ghost:hover,
.button:not(.primary):hover {
  background: rgba(255, 255, 255, 0.09);
}

.trust {
  margin: 0;
  padding-left: 18px;
  color: var(--soft);
  line-height: 1.6;
}

.trust strong {
  color: var(--text);
  font-weight: 650;
}

/* Sections */
.section {
  padding: 44px 0;
}

.section-header {
  margin-bottom: 18px;
}

.section-header.left {
  margin-bottom: 16px;
}

h2 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.6px;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
  transition: transform 0.14s ease, background 0.14s ease;
}

.card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.07);
}

.card h3 {
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.55;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--soft);
  line-height: 1.65;
}

/* Projects */
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.project {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
}

.project-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.project-tags {
  margin: 0;
  font-size: 12px;
  color: var(--soft);
  white-space: nowrap;
}

.project-desc {
  margin: 8px 0 12px;
  color: var(--muted);
  line-height: 1.55;
}

.project-actions {
  display: flex;
  gap: 10px;
}

.link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.link:hover {
  background: rgba(255, 255, 255, 0.07);
}

/* Contact */
.contact {
  padding-bottom: 70px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.contact-highlights {
  display: grid;
  gap: 10px;
}

.highlight {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 14px;
}

.highlight-title {
  margin: 0 0 6px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.highlight-text {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.form {
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.field-label {
  font-size: 13px;
  color: var(--soft);
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.24);
  color: var(--text);
  outline: none;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.8) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.8) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 38px;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(124, 92, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.16);
}

.field-error {
  min-height: 18px;
  font-size: 12px;
  color: rgba(255, 160, 178, 0.95);
}

.checkbox {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 6px;
}

.checkbox input {
  width: 18px;
  height: 18px;
  margin: 0;
  border-radius: 6px;
  padding: 0;
}

.hero-form textarea {
  min-height: 96px;
}

.form-actions {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.form-note {
  margin: 0;
  color: var(--soft);
  font-size: 12.5px;
  line-height: 1.45;
}

.form-status {
  margin: 12px 0 0;
  color: var(--muted);
  min-height: 20px;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0 30px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-copy {
  margin: 0;
  color: var(--soft);
}

.footer-links {
  display: flex;
  gap: 10px;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 720px) {
  .header-inner {
    padding: 12px 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    right: 20px;
    top: 62px;
    width: min(320px, calc(100vw - 40px));
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 16px;
    background: rgba(7, 10, 20, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-link,
  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card {
    transition: none;
  }
}