/* ════════════════════════════════════════════════════════
   PORTFOLIO.CSS — Section-specific styles
   ════════════════════════════════════════════════════════ */

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s, backdrop-filter 0.4s, border 0.4s;
}
nav.scrolled {
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--lavender), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--lavender);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out-expo);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-access {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--lavender) !important;
  letter-spacing: 0.05em;
}
.nav-access:hover { text-shadow: 0 0 12px var(--lavender-glow); }

@media (max-width: 768px) {
  .nav-inner { 
      flex-direction: column; 
      gap: 12px; 
      padding: 10px 15px;
  }
  .nav-links { 
      gap: 15px; 
      flex-wrap: wrap; 
      justify-content: center; 
  }
}

/* ─── HERO ─── */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--lavender-dim);
  border: 1px solid rgba(167,139,250,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lavender);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--lavender);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 var(--lavender-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-title .name-highlight {
  background: linear-gradient(135deg, var(--lavender) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  position: relative;
  width: 320px; height: 320px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}
.hero-avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lavender-dim), var(--blue-dim));
  border: 2px solid var(--lavender);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.hero-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.hero-card-title {
  font-size: 0.8rem;
  color: var(--lavender);
  font-weight: 500;
}
.hero-card-loc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(167,139,250,0.12) 0%, transparent 60%);
  pointer-events: none;
}
/* Floating mini-cards */
.hero-float-card {
  position: absolute;
  padding: 10px 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.hf1 { top: 20px; left: -40px; color: var(--lavender); animation: float-passive 5s ease-in-out infinite; }
.hf2 { bottom: 40px; right: -30px; color: var(--blue); animation: float-passive 7s ease-in-out infinite reverse; }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-cta { justify-content: center; }
  .hero-subtitle { margin: 0 auto 36px; }
}

/* ─── ABOUT ─── */
#about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--lavender-dim), var(--blue-dim));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}
.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, var(--lavender-dim), transparent 70%);
}
.about-stat-card {
  position: absolute;
  bottom: -20px; right: -20px;
  padding: 16px 20px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: center;
}
.about-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--lavender), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-stat-label { font-size: 0.7rem; color: var(--text-secondary); margin-top: 2px; }
.about-h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.2;
}
.about-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}
.skills-heading { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.skills-list { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-pill {
  padding: 6px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.skill-pill:hover {
  border-color: var(--lavender);
  color: var(--lavender);
  background: var(--lavender-dim);
}

@media (max-width: 768px) {
  #about .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap { display: none; }
}

/* ─── PROJECTS ─── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  cursor: pointer;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lavender), var(--blue));
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out-expo);
}
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-h);
  box-shadow: 0 24px 48px rgba(0,0,0,0.3), 0 0 30px var(--lavender-dim);
}
.project-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--lavender-dim) 0%, var(--blue-dim) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.project-thumb .proj-icon { z-index: 1; }
.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.04), transparent 70%);
}
.project-body { padding: 24px; }
.project-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.project-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.project-tag {
  padding: 3px 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--lavender);
  letter-spacing: 0.04em;
}
.project-links { display: flex; gap: 8px; }
.proj-link {
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  background: var(--glass-bg);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.proj-link:hover { border-color: var(--lavender); color: var(--lavender); }

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}
.contact-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; }
.contact-info p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 28px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all 0.3s;
}
.contact-link:hover { border-color: var(--lavender); color: var(--lavender); transform: translateX(4px); }
.contact-link-icon { width: 32px; height: 32px; background: var(--lavender-dim); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.contact-form .glass { padding: 32px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 8px; }
.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all 0.3s;
  outline: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--lavender);
  background: rgba(167,139,250,0.05);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.1);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-submit-msg { margin-top: 12px; font-size: 0.85rem; color: var(--lavender); display: none; }
.form-submit-msg.show { display: block; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}

/* ─── FOOTER ─── */
footer {
  position: relative;
  z-index: 1;
  padding: 32px 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}
footer p { font-size: 0.8rem; color: var(--text-muted); }
footer span { color: var(--lavender); }