/* ===========================
   CSS VARIABLES & RESET
   =========================== */
:root {
  --bg: #040812;
  --bg-2: #070e1f;
  --bg-3: #0b1529;
  --blue: #2D7EFF;
  --blue-bright: #4A9AFF;
  --blue-dim: #1a4fa0;
  --blue-glow: rgba(45, 126, 255, 0.25);
  --blue-glow-strong: rgba(45, 126, 255, 0.5);
  --cyan: #00D4FF;
  --text: #E8EDF7;
  --text-muted: #7a90b8;
  --text-dim: #3d5280;
  --border: rgba(45, 126, 255, 0.18);
  --border-bright: rgba(45, 126, 255, 0.4);
  --glass: rgba(10, 20, 50, 0.6);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::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;
}

::selection { background: var(--blue-glow-strong); color: #fff; }

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

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(4, 8, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 70px;
  gap: 2rem;
}

.nav-logo {
  position: relative;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
}

.logo-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--blue);
  border-radius: 50%;
  animation: spin-slow 8s linear infinite;
}

.logo-ring::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.logo-text { position: relative; z-index: 1; color: var(--blue-bright); }

@keyframes spin-slow { to { transform: rotate(360deg); } }

.nav-links {
  display: flex;
  gap: 0.2rem;
  list-style: none;
  margin-left: auto;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--blue-bright);
  background: rgba(45, 126, 255, 0.1);
}

.resume-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(45,126,255,0.3);
}

.resume-btn:hover {
  background: var(--blue-bright);
  box-shadow: 0 0 35px rgba(45,126,255,0.55);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: rgba(4,8,18,0.97);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
}

.nav-mobile.open { display: flex; }

.mobile-link {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--blue-bright); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 2rem 80px;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(45,126,255,0.18) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: pulse-glow 6s ease-in-out infinite;
}

.hero-glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: pulse-glow 8s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,126,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,126,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  background: rgba(0,212,255,0.06);
  animation: fadeUp 0.8s ease forwards;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

.hero-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  animation: fadeUp 0.9s 0.2s ease both;
}

.name-line { display: block; }
.name-line.accent { color: var(--blue-bright); position: relative; }
.name-line.accent::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), transparent);
  border-radius: 2px;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  animation: fadeUp 0.9s 0.3s ease both;
}

.role-prefix, .role-suffix { color: var(--blue); opacity: 0.7; }

.cursor-blink {
  color: var(--blue-bright);
  animation: blink 1s step-start infinite;
  font-weight: 400;
}

.hero-tagline {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
  animation: fadeUp 0.9s 0.4s ease both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeUp 0.9s 0.5s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 30px rgba(45,126,255,0.35);
}

.btn-primary:hover {
  background: var(--blue-bright);
  box-shadow: 0 0 50px rgba(45,126,255,0.6);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: rgba(45,126,255,0.1);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  animation: fadeUp 0.9s 0.65s ease both;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 2rem;
}

.stat-item:first-child { padding-left: 0; }

.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--blue-bright);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  animation: fadeUp 1.2s 1s ease both;
}

.scroll-indicator {
  width: 22px;
  height: 36px;
  border: 1.5px solid var(--text-dim);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.scroll-dot {
  width: 3px;
  height: 8px;
  background: var(--blue-bright);
  border-radius: 2px;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(10px); opacity: 0.3; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   SECTIONS
   =========================== */
.section { padding: 100px 2rem; }

.dark-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.container { max-width: 1200px; margin: 0 auto; }

.section-header { margin-bottom: 4rem; }

.section-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-sub {
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-size: 1rem;
}

/* ===========================
   REVEAL ANIMATIONS
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1) var(--delay, 0s),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1) var(--delay, 0s);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   ABOUT
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
}

.about-text strong { color: var(--blue-bright); font-weight: 600; }

.about-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tech-chip {
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue-bright);
  background: rgba(45,126,255,0.06);
  transition: var(--transition);
}

.tech-chip:hover {
  border-color: var(--blue);
  background: rgba(45,126,255,0.15);
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about-card {
  position: relative;
  padding: 1.4rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: var(--transition);
}

.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(45,126,255,0.04), transparent);
  pointer-events: none;
}

.about-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(45,126,255,0.15);
}

.about-card-icon { font-size: 1.6rem; margin-bottom: 0.6rem; }

.about-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.about-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.about-card-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ===========================
   SKILLS
   =========================== */
.skills-section { background: var(--bg-3); }

.skills-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.skill-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: default;
  transition: var(--transition);
}

.skill-card:hover {
  border-color: var(--blue);
  color: var(--text);
  background: rgba(45,126,255,0.1);
  box-shadow: 0 0 20px rgba(45,126,255,0.2);
  transform: translateY(-2px);
}

.skill-card.highlight {
  border-color: var(--blue);
  background: rgba(45,126,255,0.12);
  color: var(--blue-bright);
  box-shadow: 0 0 20px rgba(45,126,255,0.2);
}

.skill-icon { font-size: 1rem; }

/* ===========================
   PROJECTS
   =========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: default;
}

.project-card-inner {
  position: relative;
  z-index: 1;
  padding: 2rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.project-card:hover .project-card-inner {
  border-color: var(--border-bright);
  transform: translateY(-4px);
}

.project-card.featured .project-card-inner {
  border-color: rgba(45,126,255,0.3);
  background: rgba(10, 20, 50, 0.8);
}

.project-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(circle at 50% 100%, var(--blue-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.project-card:hover .project-glow { opacity: 1; }

.project-number {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue);
  letter-spacing: 0.15em;
  margin-bottom: 0.8rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.ptag {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-dim);
  background: rgba(45,126,255,0.04);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.project-stack {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.project-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue-bright);
  text-decoration: none;
  transition: color 0.2s;
}

.project-link:hover { color: var(--cyan); }

.project-private, .project-wip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ===========================
   EXPERIENCE
   =========================== */
.exp-card {
  display: flex;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--glass);
  border: 1px solid rgba(45,126,255,0.25);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.exp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), transparent);
}

.exp-card:hover {
  border-color: var(--border-bright);
  box-shadow: 0 20px 60px rgba(45,126,255,0.15);
}

.exp-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.exp-logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dim));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  color: #fff;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 20px rgba(45,126,255,0.35);
}

.exp-timeline-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, var(--blue-dim), transparent);
}

.exp-body { flex: 1; }

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.exp-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.exp-company {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.exp-company em { color: var(--blue-bright); font-style: normal; }

.exp-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 100px;
  white-space: nowrap;
  background: rgba(0,212,255,0.06);
}

.exp-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.exp-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.exp-chip {
  padding: 0.25rem 0.7rem;
  background: rgba(45,126,255,0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--blue-bright);
}

.exp-cred {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.exp-cred code {
  color: var(--text-muted);
  background: rgba(45,126,255,0.08);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

/* ===========================
   CERTIFICATIONS
   =========================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  position: relative;
  padding: 2rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.cert-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
}

.cert-card:hover .cert-glow { opacity: 1; }

.cert-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(45,126,255,0.12);
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--blue-bright);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.cert-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.cert-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.cert-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(45,126,255,0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

/* ===========================
   ACHIEVEMENTS
   =========================== */
.achievements-section {
  background: var(--bg-3);
}

.achievements-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
}

.achievement-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.achievement-item:hover {
  border-color: var(--border-bright);
  transform: translateX(6px);
  box-shadow: 0 4px 20px rgba(45,126,255,0.1);
}

.ach-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.achievement-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ===========================
   CONTACT
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.1rem 1.4rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
  color: var(--text);
}

.contact-card:hover {
  border-color: var(--border-bright);
  transform: translateX(4px);
  background: rgba(45,126,255,0.08);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(45,126,255,0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-bright);
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-card:hover .contact-card-icon {
  background: rgba(45,126,255,0.2);
  border-color: var(--blue);
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-bottom: 0.15rem;
}

.contact-val {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  word-break: break-all;
}

.contact-form-box {
  padding: 2rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.contact-form-box h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  resize: vertical;
  outline: none;
}

.form-input::placeholder { color: var(--text-dim); }

.form-input:focus {
  border-color: var(--blue);
  background: rgba(45,126,255,0.04);
  box-shadow: 0 0 0 3px rgba(45,126,255,0.12);
}

.form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  padding: 3rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner { max-width: 600px; margin: 0 auto; }

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--blue-bright);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.footer-tagline .mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.footer-links a {
  color: var(--blue-bright);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .exp-card { flex-direction: column; }
  .exp-left { flex-direction: row; align-items: center; }
  .exp-timeline-line { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .resume-btn { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 100px 1.25rem 80px; }
  .section { padding: 70px 1.25rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; flex-wrap: nowrap; overflow-x: auto; }
  .stat-item { padding: 0 1.2rem; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2.8rem; }
  .certs-grid { grid-template-columns: 1fr; }
  .skills-groups { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .hero-stats { gap: 1.5rem; }
  .stat-item { padding: 0; }
}