@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #080808;
  --bg2: #0f0f0f;
  --text: #f0f0f0;
  --text2: #888888;
  --accent: #e91e8c;
  --accent2: #ff6bc1;
  --header-bg: rgba(8,8,8,0.85);
  --card-bg: #111111;
  --border: #1e1e1e;
  --glow: rgba(233,30,140,0.15);
}

[data-theme="light"] {
  --bg: #fafafa;
  --bg2: #ffffff;
  --text: #0a0a0a;
  --text2: #666666;
  --accent: #e91e8c;
  --accent2: #c4006e;
  --header-bg: rgba(250,250,250,0.85);
  --card-bg: #ffffff;
  --border: #e5e5e5;
  --glow: rgba(233,30,140,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', sans-serif;
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* HEADER */
header {
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0 48px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.logo { display: flex; align-items: center; gap: 14px; }

.logo-name {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.3px;
}

.logo-sub {
  color: var(--text2);
  font-size: 0.82rem;
  font-weight: 400;
}

nav { display: flex; align-items: center; gap: 32px; }

nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}

nav a:hover { color: var(--text); }
nav a:hover::after { width: 100%; }
nav a.active { color: var(--accent); }
nav a.active::after { width: 100%; }

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--glow);
}

/* HERO */
.hero {
  max-width: 900px;
  margin: 120px auto 80px;
  padding: 0 48px;
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glow);
  border: 1px solid rgba(233,30,140,0.3);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 8px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-wrapper {
  font-size: 1.2rem;
  color: var(--text2);
  font-weight: 400;
  margin: 16px 0 28px;
  min-height: 1.8rem;
}

.cursor { color: var(--accent); animation: blink 0.7s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero p {
  color: var(--text2);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: 40px;
}

.btn-group { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(233,30,140,0.35);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--glow);
  box-shadow: none;
}

/* PAGES */
.page-header {
  text-align: center;
  padding: 80px 40px 50px;
  animation: fadeUp 0.6s ease both;
}

.page-header h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.page-header p { color: var(--text2); margin-top: 12px; font-size: 1rem; }

/* PROJECTS */
.projects-grid {
  max-width: 1100px;
  margin: 0 auto 100px;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform 0.3s;
}

.project-card:hover {
  border-color: rgba(233,30,140,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(233,30,140,0.1);
}

.project-card:hover::before { transform: scaleX(1); }

.project-tag {
  display: inline-block;
  background: var(--glow);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 18px;
  border: 1px solid rgba(233,30,140,0.2);
}

.project-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.project-card p { color: var(--text2); font-size: 0.9rem; line-height: 1.75; }

/* CONTACT */
.contact-wrapper {
  max-width: 560px;
  margin: 20px auto 100px;
  padding: 0 48px;
  animation: fadeUp 0.6s ease both;
}

.contact-wrapper h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}

.contact-wrapper > p { color: var(--text2); margin-bottom: 40px; line-height: 1.7; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-status {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  display: none;
}

.form-status.success { background: rgba(0,200,100,0.08); color: #00c864; border: 1px solid rgba(0,200,100,0.2); display: block; }
.form-status.error { background: var(--glow); color: var(--accent); border: 1px solid rgba(233,30,140,0.2); display: block; }

/* ABOUT */
.about-wrapper { max-width: 1100px; margin: 0 auto; padding: 60px 48px 100px; animation: fadeUp 0.6s ease both; }
.about-header { text-align: center; margin-bottom: 70px; }
.about-header h1 { font-size: 2.8rem; font-weight: 800; letter-spacing: -1px; }
.about-header p { color: var(--text2); margin-top: 12px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.about-bio h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 18px; letter-spacing: -0.5px; }
.about-bio p { color: var(--text2); line-height: 1.85; margin-bottom: 16px; }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.social-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 0.88rem; transition: all 0.2s; }
.social-btn:hover { transform: translateY(-2px); opacity: 0.9; }
.github { background: #161b22; color: #fff; border: 1px solid #30363d; }
.linkedin { background: #0a66c2; color: #fff; }
.cv { background: var(--accent); color: #fff; }
.about-details { display: flex; flex-direction: column; gap: 16px; }
.detail-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 22px 26px; transition: border-color 0.2s; }
.detail-card:hover { border-color: rgba(233,30,140,0.3); }
.detail-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 10px; }
.detail-card p { color: var(--text2); font-size: 0.88rem; line-height: 1.75; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

footer p { color: var(--text2); font-size: 0.85rem; }

.footer-social { display: flex; gap: 16px; }

.footer-social a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-social a:hover { color: var(--accent); }

/* TYPING */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* MOBILE */
@media (max-width: 768px) {
  header { padding: 0 20px; height: auto; padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  nav { gap: 16px; flex-wrap: wrap; }
  nav a { font-size: 0.82rem; }
  .hero { margin: 60px auto 60px; padding: 0 20px; }
  .hero h1 { font-size: 2.2rem; letter-spacing: -1px; }
  .projects-grid { padding: 0 20px; grid-template-columns: 1fr; }
  .contact-wrapper { padding: 0 20px; }
  .about-wrapper { padding: 40px 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  footer { padding: 30px 20px; flex-direction: column; align-items: center; text-align: center; }
  .page-header { padding: 60px 20px 30px; }
  .page-header h1 { font-size: 2rem; }
}