/* ===== DESIGN TOKENS ===== */
:root {
  --bg: #080810;
  --bg2: #0d0d1a;
  --surface: #12121f;
  --surface2: #1a1a2e;
  --border: rgba(255,255,255,0.07);
  --accent: #00d4ff;
  --accent2: #7b5ea7;
  --accent3: #ff6b35;
  --text: #e8e8f0;
  --text-muted: #6b6b8a;
  --text-dim: #3a3a5c;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --r: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== NOISE ===== */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}


/* ===== LOADER ===== */
#loader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  animation: pulse-glow 1s ease-in-out infinite alternate;
}
@keyframes pulse-glow {
  from { filter: drop-shadow(0 0 20px rgba(0,212,255,0.3)); }
  to   { filter: drop-shadow(0 0 40px rgba(0,212,255,0.7)); }
}
.loader-bar {
  width: 200px; height: 2px;
  background: var(--border);
  border-radius: 2px; margin: 0 auto 1rem;
  overflow: hidden;
}
.loader-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  animation: load-bar 1.8s ease-in-out forwards;
}
@keyframes load-bar { to { width: 100%; } }
.loader-text {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-muted); letter-spacing: 0.1em;
}

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; gap: 2rem;
  padding: 1.2rem 5%;
  /* Solid fallback first — critical for Android browsers that don't support backdrop-filter */
  background: rgba(8, 8, 16, 0.97);
  -webkit-backdrop-filter: blur(20px); /* iOS Safari */
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition), padding var(--transition), background var(--transition);
  /* Prevent navbar from collapsing on very narrow viewports */
  min-height: 60px;
}
/* Only loosen the background on desktop where backdrop-filter reliably works */
@supports (backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px)) {
  #navbar { background: rgba(8, 8, 16, 0.88); }
}
#navbar.scrolled { border-color: var(--border); padding: 0.8rem 5%; background: rgba(8, 8, 16, 0.98); }
.nav-brand {
  font-family: var(--font-display); font-weight: 800; font-size: 1.3rem;
  color: var(--text); text-decoration: none; margin-right: auto;
  /* Prevent brand from being squeezed off screen */
  flex-shrink: 0;
}
.nav-brand .dot { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--text); }
.nav-cta {
  padding: 0.5rem 1.2rem; border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-size: 0.85rem;
  border-radius: 6px; transition: all var(--transition);
  font-family: var(--font-mono); flex-shrink: 0;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

/* ── HAMBURGER ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px;
  /* Larger tap target on mobile */
  min-width: 40px; min-height: 40px;
  align-items: center; justify-content: center;
  flex-shrink: 0; z-index: 1001;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}
/* Animated X when menu is open */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  z-index: 1002; /* Above navbar */
  background: rgba(8, 8, 16, 0.98);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center;
  /* Slide in from top on open */
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  /* Always render but off-screen, so transition works */
  display: flex; pointer-events: none; visibility: hidden;
}
.mobile-menu.open {
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
}
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 1.2rem 0; opacity: 0; transform: translateY(12px); transition: opacity 0.3s ease, transform 0.3s ease; }
.mobile-menu.open ul li { opacity: 1; transform: none; }
.mobile-menu.open ul li:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open ul li:nth-child(2) { transition-delay: 0.13s; }
.mobile-menu.open ul li:nth-child(3) { transition-delay: 0.18s; }
.mobile-menu.open ul li:nth-child(4) { transition-delay: 0.23s; }
.mobile-menu.open ul li:nth-child(5) { transition-delay: 0.28s; }
.mobile-menu.open ul li:nth-child(6) { transition-delay: 0.33s; }
.mobile-menu.open ul li:nth-child(7) { transition-delay: 0.38s; }
.mobile-menu ul a {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--text); text-decoration: none;
  transition: color var(--transition);
  padding: 0.2rem 0; display: block;
}
.mobile-menu ul a:hover, .mobile-menu ul a:active { color: var(--accent); }

/* ===== SECTIONS COMMON ===== */
section {
  padding: 6rem 5%;
  max-width: 1200px; margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--text-muted); letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.15; margin-bottom: 3rem;
}
.accent { color: var(--accent); }

/* ===== REVEAL ANIMATIONS ===== */
.reveal-up, .reveal-left, .reveal-right, .reveal-fade {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease var(--delay, 0s), transform 0.7s ease var(--delay, 0s);
}
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal-fade { transform: none; }
.revealed { opacity: 1 !important; transform: none !important; }

/* ===== HERO ===== */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: space-between; gap: 3rem;
  padding-top: 6rem; max-width: 100%; padding-left: 5%; padding-right: 5%;
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
  filter: blur(80px);
}
.glow-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: drift 8s ease-in-out infinite alternate;
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(123,94,167,0.1) 0%, transparent 70%);
  bottom: 0; right: 10%;
  animation: drift 10s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.05); }
}
.hero-content { position: relative; z-index: 1; max-width: 580px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px; font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--accent); background: rgba(0,212,255,0.06);
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800; line-height: 1.05;
  margin-bottom: 1.2rem;
}
.name-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-role {
  font-family: var(--font-mono); font-size: 1.1rem;
  color: var(--text-muted); margin-bottom: 1.5rem;
  min-height: 1.8em;
}
.type-cursor {
  animation: blink 0.8s step-end infinite;
  color: var(--accent);
}
.hero-desc {
  color: var(--text-muted); font-size: 1rem; line-height: 1.8;
  margin-bottom: 2.5rem; max-width: 480px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn-primary {
  padding: 0.8rem 2rem; background: var(--accent);
  color: var(--bg); font-weight: 600; font-size: 0.9rem;
  border-radius: 8px; text-decoration: none;
  transition: all var(--transition); font-family: var(--font-body);
}
.btn-primary:hover {
  background: transparent; color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 20px rgba(0,212,255,0.2);
}
.btn-ghost {
  padding: 0.8rem 2rem; border: 1px solid var(--border);
  color: var(--text); font-size: 0.9rem;
  border-radius: 8px; text-decoration: none;
  transition: all var(--transition); font-family: var(--font-body);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero-socials { display: flex; gap: 1rem; }
.social-link {
  width: 40px; height: 40px; border-radius: 8px;
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); text-decoration: none;
  transition: all var(--transition);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.hero-image-wrap {
  position: relative; z-index: 1; flex-shrink: 0;
  width: clamp(200px, 30vw, 380px);
}
.hero-img-ring {
  position: absolute; inset: -10px; border-radius: 50%;
  border: 1px solid rgba(0,212,255,0.15);
  animation: spin-slow 20s linear infinite;
}
.hero-img-ring::before {
  content: ''; position: absolute; top: 10%; left: -3px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.hero-img {
  width: 100%; border-radius: 50%;
  filter: drop-shadow(0 0 30px rgba(0,212,255,0.2));
}
.hero-img-glow {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 40%; border-radius: 50%;
  background: var(--accent); filter: blur(40px); opacity: 0.1;
}
.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-muted); font-size: 0.75rem; font-family: var(--font-mono);
  letter-spacing: 0.1em; z-index: 1;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-drop 1.5s ease-in-out infinite;
}
@keyframes scroll-drop {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text p { color: var(--text-muted); margin-bottom: 1.2rem; }
.about-text .section-title { margin-bottom: 1.5rem; }
.about-stats { display: flex; gap: 2.5rem; margin-top: 2.5rem; }
.stat { }
.stat-num {
  display: block; font-family: var(--font-display); font-size: 2.5rem;
  font-weight: 800; color: var(--accent); line-height: 1;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }
.about-visual { position: relative; height: 380px; }
.about-card {
  position: absolute; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 0.9rem 1.4rem; display: flex; align-items: center; gap: 0.8rem;
  font-size: 0.9rem; font-weight: 500; white-space: nowrap;
  backdrop-filter: blur(10px);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  animation: float-card 4s ease-in-out infinite alternate;
}
.about-card:hover { transform: scale(1.05) !important; box-shadow: 0 8px 30px rgba(0,212,255,0.1); }
.card-icon { font-size: 1.2rem; }
.card-1 { top: 0; left: 10%; animation-delay: 0s; }
.card-2 { top: 15%; right: 0; animation-delay: 0.5s; }
.card-3 { top: 40%; left: 0; animation-delay: 1s; }
.card-4 { top: 60%; right: 10%; animation-delay: 1.5s; }
.card-5 { bottom: 0; left: 25%; animation-delay: 2s; }
@keyframes float-card {
  from { transform: translateY(0); }
  to   { transform: translateY(-8px); }
}

/* ===== EXPERIENCE ===== */
#experience { max-width: 1200px; }
.exp-container { display: flex; flex-direction: column; gap: 1.5rem; }
.exp-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.exp-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s ease;
}
.exp-card:hover { border-color: rgba(0,212,255,0.2); box-shadow: 0 0 40px rgba(0,212,255,0.06); }
.exp-card:hover::before { transform: scaleX(1); }
.exp-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; gap: 1rem; }
.exp-role { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--text); }
.exp-company { color: var(--accent); font-size: 0.95rem; margin-top: 0.3rem; font-family: var(--font-mono); }
.exp-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; padding: 0.4rem 0.8rem; border: 1px solid var(--border); border-radius: 6px; }
.exp-bullets { list-style: none; margin-bottom: 1.5rem; }
.exp-bullets li { color: var(--text-muted); padding: 0.6rem 0; padding-left: 1.2rem; position: relative; font-size: 0.95rem; border-bottom: 1px solid var(--border); }
.exp-bullets li:last-child { border-bottom: none; }
.exp-bullets li::before { content: '▹'; position: absolute; left: 0; color: var(--accent); }
.exp-bullets strong { color: var(--text); }
.exp-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.exp-tags span {
  font-family: var(--font-mono); font-size: 0.75rem;
  padding: 0.3rem 0.7rem; border-radius: 4px;
  background: rgba(0,212,255,0.08); color: var(--accent);
  border: 1px solid rgba(0,212,255,0.15);
}

/* ===== PROJECTS ===== */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(0,212,255,0.2); box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,255,0.07); }
.project-num {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--accent); background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 0.2rem 0.6rem; border-radius: 4px;
}
.project-img-wrap { position: relative; height: 200px; overflow: hidden; }
.project-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img { transform: scale(1.05); }
.project-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--surface2), var(--bg2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  color: var(--text-dim);
}
.project-overlay {
  position: absolute; inset: 0; background: rgba(0,212,255,0.08);
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 1rem; opacity: 0; transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay span {
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent);
  background: rgba(8,8,16,0.9); padding: 0.3rem 0.7rem; border-radius: 4px;
  border: 1px solid rgba(0,212,255,0.2);
}
.project-info { padding: 1.5rem; }
.project-info h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.7rem; }
.project-info p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; margin-bottom: 1rem; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.8rem; }
.project-tech span {
  font-family: var(--font-mono); font-size: 0.7rem;
  padding: 0.25rem 0.6rem; border-radius: 4px;
  background: rgba(123,94,167,0.1); color: var(--accent2);
  border: 1px solid rgba(123,94,167,0.2);
}
.project-period { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }

/* ===== SKILLS ===== */
.skills-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.skill-group {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.8rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.skill-group:hover { border-color: rgba(0,212,255,0.15); box-shadow: 0 0 30px rgba(0,212,255,0.04); }
.skill-group-header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.skill-group-icon { font-size: 1.3rem; }
.skill-group h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
  font-size: 0.8rem; padding: 0.35rem 0.8rem; border-radius: 6px;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.skill-tags span:hover { background: rgba(0,212,255,0.08); border-color: rgba(0,212,255,0.2); color: var(--accent); transform: translateY(-1px); }

/* ===== EDUCATION ===== */
.edu-timeline { position: relative; padding-left: 2rem; margin-bottom: 3rem; }
.edu-timeline::before {
  content: ''; position: absolute; left: 70px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.edu-item { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2.5rem; position: relative; }
.edu-year {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent);
  min-width: 50px; padding-top: 0.3rem;
}
.edu-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0; margin-top: 0.4rem;
  box-shadow: 0 0 15px rgba(0,212,255,0.5);
  position: relative; z-index: 1;
}
.edu-card { flex: 1; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 1.5rem; transition: border-color var(--transition); }
.edu-card:hover { border-color: rgba(0,212,255,0.2); }
.edu-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.4rem; }
.edu-inst { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0.3rem; }
.edu-spec { color: var(--accent2); font-size: 0.82rem; margin-bottom: 0.5rem; font-family: var(--font-mono); }
.edu-grade { display: inline-block; font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.15); padding: 0.25rem 0.7rem; border-radius: 4px; }
.achievement-banner {
  background: linear-gradient(135deg, rgba(123,94,167,0.1), rgba(0,212,255,0.05));
  border: 1px solid rgba(123,94,167,0.25); border-radius: 16px;
  padding: 2rem; display: flex; align-items: center; gap: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.achievement-banner:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(123,94,167,0.1); }
.ach-icon { font-size: 2.5rem; }
.ach-text h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.3rem; }
.ach-text p { color: var(--text-muted); font-size: 0.88rem; }

/* ===== CONTACT ===== */
#contact { text-align: center; }
.contact-inner { max-width: 700px; margin: 0 auto; }
.contact-sub { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 3rem; margin-top: -1rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.contact-link {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.9rem 1.5rem; border: 1px solid var(--border);
  border-radius: 10px; color: var(--text-muted); text-decoration: none;
  font-size: 0.88rem; transition: all var(--transition);
  background: var(--surface);
}
.contact-link svg { width: 18px; height: 18px; }
.contact-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,212,255,0.1); }

/* ===== FOOTER ===== */
footer {
  text-align: center; padding: 3rem 5%;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.85rem;
  max-width: 100%;
}
.footer-sub { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  #hero { flex-direction: column; text-align: center; padding-top: 7rem; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-image-wrap { width: 220px; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { height: 280px; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-container { grid-template-columns: 1fr; }
  /* Hide desktop nav items */
  .nav-links { display: none !important; }
  .nav-cta { display: none !important; }
  /* Show hamburger */
  .hamburger { display: flex !important; }
  /* Reduce navbar gap on mobile so brand + hamburger don't cramp */
  #navbar { gap: 0; justify-content: space-between; }
  .edu-timeline { padding-left: 0; }
  .edu-timeline::before { left: 50px; }
  .about-stats { gap: 1.5rem; }
}
@media (max-width: 600px) {
  section { padding: 4rem 5%; }
  .exp-header { flex-direction: column; }
  .contact-links { flex-direction: column; align-items: stretch; }
  .hero-name { font-size: 3rem; }
  .achievement-banner { flex-direction: column; text-align: center; }
}