/* =========================================================
   AISHA JALIL — Professional Portfolio
   Design System: Dark editorial with emerald/teal accents
   Fonts: Playfair Display (display) + DM Sans (body)
========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* =========================================================
   CSS Variables
========================================================= */
:root {
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.35);
  --accent-2: #7c3aed;
  --bg: #080b12;
  --bg-1: #0d1117;
  --bg-2: #111827;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-accent: rgba(0, 212, 170, 0.3);
  --text: #f0f4f8;
  --text-2: #9ba3ae;
  --text-3: #5d6672;
  --white: #ffffff;
  --max-w: 1100px;
  --header-h: 68px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.2);
  --trans: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* =========================================================
   Reset
========================================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Noise grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--trans); }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

p { font-size: 1rem; color: var(--text-2); line-height: 1.75; margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 { color: var(--text); line-height: 1.15; }
h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

.container { max-width: var(--max-w); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); }
.section-pad { padding-block: clamp(4rem, 8vw, 7rem); }

/* =========================================================
   Utility
========================================================= */
.tag {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.section-label {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem;
}
.section-label::after {
  content: ''; flex: 0 0 40px; height: 1px; background: var(--accent);
}

.section-intro {
  font-size: 1.05rem; color: var(--text-2); max-width: 56ch; line-height: 1.75;
  margin-bottom: 0;
}

.center-btn { margin-top: 3rem; text-align: center; }

/* =========================================================
   Buttons
========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-family: var(--font-body); font-size: 0.92rem; font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--trans); white-space: nowrap;
  position: relative; overflow: hidden;
  text-decoration: none;
}

.cta-primary {
  background: var(--accent); color: #040d0b; border-color: var(--accent);
}
.cta-primary:hover {
  background: transparent; color: var(--accent); 
  box-shadow: var(--shadow-glow);
}

.cta-outline {
  background: transparent; color: var(--accent); border-color: var(--border-accent);
}
.cta-outline:hover {
  background: var(--accent-dim); border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.cta-ghost {
  background: transparent; color: var(--text-2); border-color: var(--border);
  font-size: 0.88rem;
}
.cta-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.25); background: var(--bg-card-hover); }

/* =========================================================
   Header / Nav
========================================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  background: rgba(8, 11, 18, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
}

.logo a {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
  color: var(--text); letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 0.15rem;
}
.logo a .accent { color: var(--accent); font-weight: 900; }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }

.nav-item {
  font-size: 0.88rem; font-weight: 500; color: var(--text-2);
  padding: 0.45rem 0.85rem; border-radius: 8px;
  transition: color var(--trans), background var(--trans);
  position: relative;
}
.nav-item:hover, .nav-item.active { color: var(--text); background: var(--bg-card-hover); }
.nav-item.active { color: var(--accent) !important; }

.nav-resume {
  margin-left: 0.5rem; font-size: 0.85rem; font-weight: 600;
  color: var(--accent) !important; border: 1px solid var(--border-accent);
  border-radius: 8px; padding: 0.4rem 0.85rem;
  transition: all var(--trans);
}
.nav-resume:hover { background: var(--accent-dim); }

/* Mobile toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--text);
  border-radius: 2px; margin: 5px 0; transition: all var(--trans);
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--bg-1); border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-110%); opacity: 0; pointer-events: none;
    transition: all 0.3s ease;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-item { width: 100%; padding: 0.75rem 0.5rem; border-radius: 0; border-bottom: 1px solid var(--border); }
  .nav-resume { margin-left: 0; margin-top: 0.75rem; width: 100%; text-align: center; }
}

/* =========================================================
   Hero
========================================================= */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 4rem;
  position: relative; overflow: hidden;
}

/* Gradient mesh background */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 40%, rgba(0,212,170,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 15% 60%, rgba(124,58,237,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Decorative grid lines */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 4rem;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
  border-radius: var(--radius-pill); padding: 0.4rem 1rem 0.4rem 0.5rem;
  margin-bottom: 1.75rem;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
.hero-badge span { font-size: 0.8rem; font-weight: 500; color: var(--accent); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title { margin-bottom: 0.5rem; }
.hero-title em {
  font-style: normal; color: var(--accent);
  position: relative; display: inline-block;
}
.hero-title em::after {
  content: ''; position: absolute; bottom: 4px; left: 0; right: 0;
  height: 3px; background: var(--accent); opacity: 0.3; border-radius: 2px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-2);
  font-weight: 400; margin-bottom: 1.5rem;
  font-family: var(--font-mono); letter-spacing: -0.01em;
}
.hero-subtitle strong { color: var(--text); font-weight: 600; }

.hero-desc { max-width: 52ch; margin-bottom: 2.5rem; }

.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-social { display: flex; gap: 0.75rem; }
.social-link {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 0.95rem;
  transition: all var(--trans);
}
.social-link:hover {
  color: var(--accent); border-color: var(--border-accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

/* Hero stats card */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  min-width: 200px;
  backdrop-filter: blur(8px);
}
.hero-card-title {
  font-size: 0.75rem; font-family: var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 1.25rem;
}
.stat-item { margin-bottom: 1.25rem; }
.stat-item:last-child { margin-bottom: 0; }
.stat-num {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--text-3); margin-top: 0.2rem; }
.stat-divider { height: 1px; background: var(--border); margin-bottom: 1.25rem; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  opacity: 0.4; z-index: 1;
  animation: bounce-down 2.5s ease-in-out infinite;
}
.scroll-indicator span { font-size: 0.7rem; font-family: var(--font-mono); color: var(--text-3); letter-spacing: 0.1em; }
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid var(--text-3); border-bottom: 2px solid var(--text-3); transform: rotate(45deg); }
@keyframes bounce-down { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-card { display: flex; flex-wrap: wrap; gap: 1.5rem; padding: 1.25rem; min-width: 0; }
  .stat-item { margin-bottom: 0; }
  .stat-divider { display: none; }
  .hero-card-title { width: 100%; margin-bottom: 0; }
  .hero-social { flex-wrap: wrap; }
}

/* =========================================================
   About Preview
========================================================= */
.about-preview { background: var(--bg-1); position: relative; }
.about-preview::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.about-preview-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}

.about-preview-content h2 { margin-bottom: 1.25rem; }
.about-preview-content p { font-size: 1.05rem; line-height: 1.8; }

.about-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 2rem; }

.about-preview-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.profile-frame {
  position: relative; width: 280px; height: 340px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-2), var(--bg-card));
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 80px rgba(0,212,170,0.06);
}
.profile-frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
}
.profile-frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(8,11,18,0.6) 100%);
}
.profile-accent {
  position: absolute; bottom: -12px; right: -12px;
  width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--accent); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  color: var(--accent); text-align: center; line-height: 1.3;
}

@media (max-width: 768px) {
  .about-preview-grid { grid-template-columns: 1fr; }
  .about-preview-visual { order: -1; }
  .profile-frame { width: 220px; height: 270px; }
}

/* =========================================================
   Featured Projects
========================================================= */
.featured { background: var(--bg); }
.featured-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 2rem; margin-bottom: 3rem; flex-wrap: wrap;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--trans);
  display: flex; flex-direction: column;
  position: relative;
}
.project-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-lg); opacity: 0;
  box-shadow: inset 0 0 0 1px var(--accent);
  transition: opacity var(--trans);
}
.project-card:hover { transform: translateY(-4px); background: var(--bg-card-hover); }
.project-card:hover::before { opacity: 1; }

.project-card-top {
  height: 8px;
  background: linear-gradient(90deg, var(--accent), rgba(124,58,237,0.6));
}

.project-card-content { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }
.project-number {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-3);
  letter-spacing: 0.1em; margin-bottom: 0.75rem;
}
.project-card-content h3 {
  font-size: 1.15rem; font-weight: 700; color: var(--text);
  margin-bottom: 0.75rem;
}
.project-card-content p {
  font-size: 0.93rem; color: var(--text-2); flex: 1; margin-bottom: 1.5rem;
}
.project-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border); padding-top: 1rem;
}
.project-link {
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  display: flex; align-items: center; gap: 0.4rem;
  transition: gap var(--trans);
}
.project-link:hover { color: var(--accent); gap: 0.7rem; }
.project-link i { font-size: 0.75rem; }

/* =========================================================
   Services / What I Do
========================================================= */
.services { background: var(--bg-1); position: relative; }

.services-header { margin-bottom: 3.5rem; }
.services-header h2 { margin-bottom: 1rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  transition: all var(--trans);
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--trans); transform-origin: left;
}
.service-card:hover { background: var(--bg-card-hover); transform: translateY(-3px); }
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--accent); margin-bottom: 1.25rem;
}
.service-card h3 { font-size: 1rem; margin-bottom: 0.6rem; color: var(--text); }
.service-card p { font-size: 0.88rem; color: var(--text-2); margin-bottom: 0; line-height: 1.6; }

/* =========================================================
   Certifications (Home)
========================================================= */
.certifications { background: var(--bg); }

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.cert-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem; text-align: center;
  transition: all var(--trans);
}
.cert-card:hover { background: var(--bg-card-hover); border-color: var(--border-accent); transform: translateY(-3px); }
.cert-card i { font-size: 1.75rem; color: var(--accent); margin-bottom: 1rem; display: block; }
.cert-card h3 { font-size: 1rem; color: var(--text); margin-bottom: 0.5rem; }
.cert-card p { font-size: 0.88rem; color: var(--text-2); margin-bottom: 0; }

/* =========================================================
   Achievements (Home)
========================================================= */
.achievements { background: var(--bg-1); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.25rem; margin-top: 3rem;
}
.achievements-grid--home { max-width: 900px; margin-inline: auto; }

.ach-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  text-align: center; transition: all var(--trans);
  display: flex; flex-direction: column; align-items: center;
}
.ach-card:hover { background: var(--bg-card-hover); border-color: var(--border-accent); transform: translateY(-3px); }
.ach-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--accent); margin-bottom: 1rem;
}
.ach-card h3 { font-size: 1rem; color: var(--text); margin-bottom: 0.5rem; }
.ach-card p { font-size: 0.88rem; color: var(--text-2); margin-bottom: 0; }

/* =========================================================
   CTA Banner
========================================================= */
.cta-banner {
  background: linear-gradient(135deg, rgba(0,212,170,0.1) 0%, rgba(124,58,237,0.1) 100%);
  border-top: 1px solid var(--border-accent); border-bottom: 1px solid var(--border-accent);
  padding: 5rem 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,212,170,0.05) 0%, transparent 70%);
}
.cta-banner-inner { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 0.75rem; }
.cta-banner p { color: var(--text-2); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-banner .cta-primary { font-size: 1rem; padding: 0.875rem 2rem; }

/* =========================================================
   Footer
========================================================= */
.site-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding-top: 3.5rem; padding-bottom: 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 3rem; margin-bottom: 3rem;
}

.footer-logo {
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 700;
  color: var(--text); display: block; margin-bottom: 0.75rem;
}
.footer-logo .accent { color: var(--accent); }
.footer-tagline { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; max-width: 28ch; }

.footer-nav-title, .footer-social-title {
  font-size: 0.72rem; font-family: var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 1.25rem;
}

.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.9rem; color: var(--text-2); transition: color var(--trans); }
.footer-nav a:hover { color: var(--accent); }

.footer-social-links { display: flex; gap: 0.6rem; }
.footer-social-link {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 0.9rem; transition: all var(--trans);
}
.footer-social-link:hover { color: var(--accent); border-color: var(--border-accent); background: var(--accent-dim); }

.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.83rem; color: var(--text-3); margin-bottom: 0; }
.footer-bottom-right { font-size: 0.83rem; color: var(--text-3); }
.footer-bottom-right .accent { color: var(--accent); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   About Page
========================================================= */
.page-hero {
  padding-top: calc(var(--header-h) + 4rem); padding-bottom: 3rem;
  background: var(--bg-1); position: relative;
  border-bottom: 1px solid var(--border);
}
.page-hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { max-width: 60ch; font-size: 1.05rem; }

.about-body { background: var(--bg); }
.about-content-grid {
  display: grid; grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
}

.about-text h2 { font-size: 1.6rem; margin-bottom: 1rem; margin-top: 2.5rem; }
.about-text h2:first-child { margin-top: 0; }

.about-sidebar { position: sticky; top: calc(var(--header-h) + 2rem); }
.sidebar-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.25rem;
}
.sidebar-card-title {
  font-size: 0.72rem; font-family: var(--font-mono);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 1rem;
}
.sidebar-profile-img {
  width: 100%; border-radius: var(--radius); margin-bottom: 1rem;
  aspect-ratio: 4/5; object-fit: cover; object-position: top;
}
.sidebar-name { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.sidebar-role { font-size: 0.85rem; color: var(--accent); margin-top: 0.2rem; }
.sidebar-info { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.sidebar-info-item { display: flex; gap: 0.5rem; align-items: flex-start; }
.sidebar-info-item i { color: var(--accent); font-size: 0.85rem; margin-top: 3px; flex-shrink: 0; }
.sidebar-info-item span { font-size: 0.88rem; color: var(--text-2); }

/* Skills grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem; margin-top: 1.5rem;
}
.skill-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.875rem 0.5rem;
  text-align: center; transition: all var(--trans);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.skill-item:hover { border-color: var(--border-accent); background: var(--accent-dim); }
.skill-item i { font-size: 1.3rem; color: var(--accent); }
.skill-item span { font-size: 0.75rem; color: var(--text-2); line-height: 1.3; }

/* Experience */
.experience-list { display: flex; flex-direction: column; gap: 1px; margin-top: 1.5rem; }
.experience-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem;
  transition: border-color var(--trans);
}
.experience-item:hover { border-color: var(--border-accent); }
.exp-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.exp-header h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin: 0; }
.exp-badge {
  font-size: 0.75rem; font-family: var(--font-mono); color: var(--text-3);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 0.3rem 0.75rem; white-space: nowrap;
}
.exp-company { font-size: 0.88rem; color: var(--accent); margin-bottom: 0.75rem; }
.exp-bullets { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.exp-bullets li {
  font-size: 0.9rem; color: var(--text-2); padding-left: 1.25rem; position: relative;
}
.exp-bullets li::before {
  content: '▸'; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem;
}

.about-resume-btn { margin-top: 0.5rem; }

@media (max-width: 900px) {
  .about-content-grid { grid-template-columns: 1fr; }
  .about-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .sidebar-card { margin-bottom: 0; }
}
@media (max-width: 540px) {
  .about-sidebar { grid-template-columns: 1fr; }
}

/* =========================================================
   Projects Page
========================================================= */
.projects-body { background: var(--bg); }

.projects-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .projects-page-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .projects-page-grid { grid-template-columns: 1fr; }
}

.project-detail-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--trans); display: flex; flex-direction: column;
}
.project-detail-card:hover { transform: translateY(-4px); border-color: var(--border-accent); box-shadow: var(--shadow), 0 0 30px rgba(0,212,170,0.05); }

.card-img-wrap { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-2); }
.card-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-detail-card:hover .card-img { transform: scale(1.04); }

.project-detail-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-detail-content h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 0.75rem;
  font-family: var(--font-body);
}
.project-detail-content p {
  font-size: 0.9rem; color: var(--text-2); flex: 1; line-height: 1.7; margin-bottom: 1.25rem;
}

.project-tech {
  list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem;
}
.project-tech li {
  font-size: 0.72rem; font-family: var(--font-mono);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 0.25rem 0.6rem; color: var(--text-3);
}

.project-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.project-actions .btn { font-size: 0.82rem; padding: 0.5rem 1rem; }

/* =========================================================
   Certifications Page
========================================================= */
.certifications-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.cert-page-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--trans);
}
.cert-page-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.cert-page-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.cert-page-content { padding: 1.25rem; }
.cert-page-content h3 { font-size: 0.98rem; color: var(--text); margin-bottom: 0.4rem; }
.cert-page-content p { font-size: 0.85rem; color: var(--text-2); margin-bottom: 0; }

/* =========================================================
   Achievements Page
========================================================= */
.achievements-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.ach-page-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--trans); text-align: center;
}
.ach-page-card:hover { border-color: var(--border-accent); transform: translateY(-3px); }
.ach-page-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.ach-page-content { padding: 1.5rem; }
.ach-page-content h3 { font-size: 1rem; color: var(--text); margin-bottom: 0.5rem; }
.ach-page-content p { font-size: 0.88rem; color: var(--text-2); margin-bottom: 0; }

/* =========================================================
   Contact Page
========================================================= */
.contact-body { background: var(--bg); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
}

.contact-info { padding-top: 0.5rem; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info-items { margin: 2rem 0; display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-item {
  display: flex; gap: 1rem; align-items: flex-start;
}
.contact-info-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.95rem;
}
.contact-info-text strong { display: block; font-size: 0.82rem; color: var(--text-3); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 0.2rem; }
.contact-info-text a, .contact-info-text span { font-size: 0.95rem; color: var(--text-2); transition: color var(--trans); }
.contact-info-text a:hover { color: var(--accent); }

.contact-social { display: flex; gap: 0.75rem; margin-top: 2rem; }

.contact-form-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
}
.contact-form-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 1.5rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 600;
  color: var(--text-2); margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 0.75rem 1rem; font-size: 0.93rem;
  color: var(--text); background: var(--bg-2);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-body); transition: border-color var(--trans), box-shadow var(--trans);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.1);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.contact-form-wrap .btn { width: 100%; margin-top: 0.5rem; justify-content: center; font-size: 0.95rem; padding: 0.85rem; }

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

/* =========================================================
   Animations
========================================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.45s; }
.delay-5 { animation-delay: 0.6s; }

/* Intersection observer reveal */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1), transform 0.65s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   Misc
========================================================= */
.alt-bg { background: var(--bg-1); }

/* Skills list (about page inline) */
.skills-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.skill-tag {
  font-size: 0.8rem; font-family: var(--font-mono);
  padding: 0.3rem 0.75rem; border-radius: var(--radius-pill);
  background: var(--accent-dim); border: 1px solid var(--border-accent); color: var(--accent);
}