:root {
  --bg: #0b1220;
  --surface: #071022;
  --card: #0f1724;
  --fg: #e6eef6;
  --muted: #9aa3b2;
  --accent: #6ee7b7;
  --accent-2: #60adf6;
  --glass: rgba(255, 255, 255, 0.04);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.6);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

.site-bg {
  min-height: 100vh;
  background: 
    radial-gradient(1200px 600px at 10% 10%, rgba(96, 173, 246, 0.04), transparent),
    radial-gradient(900px 400px at 90% 90%, rgba(110, 231, 183, 0.03), transparent),
    linear-gradient(180deg, var(--surface), var(--bg));
}

body {
  margin: 0;
  font-family: Inter, system-ui, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color: var(--fg);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 18px;
  z-index: 60;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  background: transparent;
}

.header-inner .brand {
  letter-spacing: 0.2px;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 6px;
  border-radius: 8px;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #60adf6);
  transition: width .28s;
}

.nav a:hover::after {
  width: 100%;
}

/* Social icons - visible on mobile and desktop */
.socials {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.social-link {
  color: var(--muted);
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
}

.social-link:hover {
  color: var(--fg);
  border-color: rgba(255, 255, 255, 0.04);
}

.social-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: rgba(255, 255, 255, 0.03);
}

.social-link-icon img {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}

.social-link-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.social-link-icon:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.06);
}

.social-link[href*="instagram.com"] {
  color: #ff7ab6;
}

.social-link[href*="instagram.com"]:hover {
  color: #fff;
  border-color: rgba(255, 122, 182, 0.35);
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--muted);
  font-size: 22px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 56px);
  margin: 0 0 12px;
  line-height: 1.02;
}

.lead {
  color: var(--muted);
  max-width: 62ch;
  font-size: 1.0625rem;
}

.hero-sub {
  color: var(--muted);
  margin-top: 8px;
}

.hero-badges {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.badge {
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: .92rem;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  background: transparent;
  color: var(--fg);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #06202a;
  border: 0;
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.hero-card {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrap {
  position: relative;
  width: 340px;
  height: 340px;
  margin-left: -28px;
}

.hero-image {
  width: 340px;
  height: 340px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 20% 50%;
  border: 6px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
  display: block;
  animation: float 6s ease-in-out infinite;
}

.hero-image-back {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-24px, 12px) scale(0.96);
  z-index: 1;
  filter: brightness(0.96);
}

@keyframes float {
  0% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
  100% { transform: translateY(0) rotate(-2deg); }
}

/* Sections & Cards */
.section {
  padding: 64px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 1.6rem;
  position: relative;
  padding-bottom: 12px;
}

.section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 6px;
  width: 72px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent), #60adf6);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.02));
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--glass);
  transition: transform .28s cubic-bezier(.2, .9, .2, 1), box-shadow .28s;
}

.card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: 0 30px 60px rgba(2, 6, 23, 0.6);
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* Experience timeline adjustments */
#experience .grid {
  display: block;
}

#experience .card {
  position: relative;
  padding: 20px 22px;
  margin: 18px 0;
  border-radius: 10px;
}

#experience .card::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 20px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(110, 231, 183, 0.06);
}

#experience .container {
  position: relative;
  padding-left: 32px;
}

/* Project thumbnail */
.project-thumb {
  height: 180px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(96, 173, 246, 0.08), rgba(110, 231, 183, 0.06));
  display: flex;
  align-items: flex-end;
  padding: 14px;
  color: var(--fg);
  position: relative;
  overflow: hidden;
}

.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.45));
  opacity: 1;
  pointer-events: none;
}

.project-title {
  position: relative;
  z-index: 2;
  font-weight: 700;
}

/* Contact form */
.contact-form {
  max-width: 680px;
  margin-top: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}

.field label {
  font-size: .95rem;
  margin-bottom: 6px;
  color: var(--muted);
}

.field input, .field textarea {
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(255, 255, 255, 0.02);
  color: var(--fg);
  outline: none;
}

.field input:focus, .field textarea:focus {
  box-shadow: 0 6px 18px rgba(96, 173, 246, 0.06);
  border-color: var(--accent);
}

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

.note {
  color: var(--muted);
  font-size: .95rem;
  margin-top: 10px;
}

/* Footer & Utilities */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 18px 0;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pre-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal {
  opacity: 1;
  transform: none;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .container {
    padding: 20px;
  }

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

  .hero-image-wrap {
    width: 200px;
    height: 200px;
    margin-left: 0;
  }

  .hero-image {
    width: 200px;
    height: 200px;
    object-position: 50% 50%;
  }

  .hero-image-back {
    transform: translate(-12px, 6px) scale(0.96);
  }

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

  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    right: 16px;
    top: 60px;
    background: #071026;
    padding: 12px;
    border-radius: 10px;
    flex-direction: column;
    display: none;
  }

  .nav.show {
    display: flex;
  }
}