/* ===== Variables ===== */
:root {
  --accent: #D4A017;
  --accent-hover: #B8880E;
  --accent-light: #FFF5D4;
  --accent-mid: #FFE8A0;
  --bg: #FAFAF6;
  --white: #FFFFFF;
  --black: #1A1A1A;
  --text-1: #1A1A1A;
  --text-2: #555555;
  --text-3: #888888;
  --border: #E8E6E0;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text-1); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,250,246,0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}
.nav-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent-hover);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.5px;
  border: 1.5px solid var(--accent-mid);
}
.nav-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
  padding-bottom: 4px;
  position: relative;
}
.nav-links a:hover { color: var(--text-1); }
.nav-links a.active {
  color: var(--accent);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--accent);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 100px 32px 60px;
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
/* Left */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-light);
  color: #8A6200;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid var(--accent-mid);
}
.hero-title {
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  color: var(--text-1);
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 32px;
}
.hero-btns {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.btn-fill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--accent);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: background 0.2s, transform 0.2s;
}
.btn-fill:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--white);
  color: var(--text-1);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  transition: border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover { border-color: var(--text-3); transform: translateY(-2px); }
.hero-trust {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-3);
}
/* Right / Illustration */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}
.ill {
  position: relative;
  width: 480px;
  height: 420px;
}
/* Blob */
.ill-blob {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, #FFE89A 0%, #FFD95A 30%, transparent 70%);
  opacity: 0.45;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
}
/* Dot grid */
.ill-dots {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 100px;
  background-image: radial-gradient(circle, #C8A040 1.8px, transparent 1.8px);
  background-size: 16px 16px;
  opacity: 0.35;
}
/* Browser card */
.ill-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-52%, -52%);
  width: 300px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 16px;
  z-index: 10;
}
.ill-card-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #FF5F57; }
.dot-y { background: #FEBC2E; }
.dot-g { background: #28C840; }
.ill-card-content {
  display: flex;
  gap: 14px;
  align-items: center;
}
.ill-media {
  flex-shrink: 0;
  width: 88px;
  height: 72px;
  background: linear-gradient(135deg, #FFF0B8 0%, #FFE08A 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ill-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}
.ill-line {
  height: 10px;
  background: #EEEBE3;
  border-radius: 50px;
}
/* Sphere */
.ill-sphere {
  position: absolute;
  bottom: 20px;
  left: 52%;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #FFE87A 0%, #D4A017 55%, #9A6A00 100%);
  box-shadow: 0 8px 24px rgba(180,130,0,0.4);
  z-index: 8;
}
/* Experience badge */
.ill-badge {
  position: absolute;
  bottom: 30px;
  right: 0;
  background: var(--white);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 20;
  min-width: 220px;
}
.ill-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ill-badge-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ill-badge-text strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.ill-badge-text span {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.3;
}
/* Spark */
.ill-spark {
  position: absolute;
  top: 30px;
  right: 88px;
  font-size: 22px;
  color: var(--accent);
  opacity: 0.6;
  animation: sparkle 3s ease-in-out infinite;
}
@keyframes sparkle {
  0%, 100% { opacity: 0.6; transform: scale(1) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.2) rotate(15deg); }
}

/* ===== CARDS SECTION ===== */
/* ===== Search ===== */
.search-wrap {
  background: var(--bg);
  padding: 88px 32px 28px;
  display: flex;
  justify-content: center;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 520px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 13px 18px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(212,160,23,0.12);
}
.search-box svg { color: var(--text-3); flex-shrink: 0; }
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--text-1);
  background: transparent;
}
.search-box input::placeholder { color: var(--text-3); }
.search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--gray-5, #f0f0f0);
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  cursor: pointer;
  color: var(--text-2);
  flex-shrink: 0;
  transition: background 0.2s;
}
.search-clear:hover { background: var(--border); }
.search-clear.visible { display: flex; }

.cards {
  background: var(--bg);
  padding: 0 32px 80px;
}
.cards-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-link-wrap { cursor: pointer; }
.card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid var(--accent-mid);
}
.card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.card > p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 24px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-top: auto;
  transition: gap 0.2s;
  gap: 4px;
}
.card-link:hover { color: var(--accent-hover); }

/* Card preview (Portfolio) */
.card-preview {
  background: #FAFAF6;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}
.cp-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.cp-dot { width: 8px; height: 8px; border-radius: 50%; }
.cp-dot.r { background: #FF5F57; }
.cp-dot.y { background: #FEBC2E; }
.cp-dot.g { background: #28C840; }
.cp-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  margin-left: 6px;
}
.cp-body {
  display: flex;
  height: 100px;
}
.cp-sidebar {
  width: 36px;
  background: #F3F1EB;
  border-right: 1px solid var(--border);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.cp-nav {
  height: 6px;
  background: #D8D4CA;
  border-radius: 3px;
}
.cp-nav.active { background: var(--accent); }
.cp-main {
  flex: 1;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cp-topbar {
  height: 8px;
  background: #E8E4DC;
  border-radius: 4px;
  width: 70%;
}
.cp-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 64px;
}
.cp-bar {
  flex: 1;
  background: #E0DDD5;
  border-radius: 3px 3px 0 0;
}
.cp-bar.accent { background: var(--accent); }

/* Skill tags */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.skill-tags span {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-1);
  background: var(--white);
  transition: border-color 0.2s, color 0.2s;
}
.skill-tags span:hover { border-color: var(--accent); color: var(--accent); }

/* Project Slider */
.proj-slider {
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
  min-height: 130px;
}
.proj-slide {
  display: none;
  flex-direction: column;
  gap: 10px;
  animation: slideIn 0.3s ease;
}
.proj-slide.active { display: flex; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
.proj-emoji {
  font-size: 28px;
  line-height: 1;
}
.proj-slide h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
}
.proj-slide p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0;
}
.proj-slide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.proj-slide-tags span {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
  background: var(--accent-light);
  color: #8A6200;
  border: 1px solid var(--accent-mid);
}
.proj-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.proj-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-2);
  transition: border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.proj-btn:hover { border-color: var(--accent); color: var(--accent); }
.proj-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.proj-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.proj-dot.active { background: var(--accent); transform: scale(1.3); }

/* Contact list */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text-2);
}
.contact-item svg { flex-shrink: 0; color: var(--text-3); }
.contact-item.accent { color: var(--accent); font-weight: 600; }
.contact-item.accent svg { color: var(--accent); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 28px 32px;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-copy { font-size: 13px; color: var(--text-3); }
.footer-socials {
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-socials a {
  color: var(--text-3);
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--text-1); }
.footer-made { font-size: 13px; color: var(--text-3); }
.footer-admin { font-size: 12px; color: var(--text-3); opacity: 0.4; transition: opacity .2s; }
.footer-admin:hover { opacity: 1; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 120px; text-align: center; }
  .hero-badge { margin: 0 auto 24px; }
  .hero-btns { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-right { display: none; }
  .cards-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 20px 40px; }
  .cards { padding: 0 20px 60px; }
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
}