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

:root {
  --bg:        #0a0e1a;
  --bg2:       #0f1526;
  --bg3:       #141c30;
  --surface:   #1a2340;
  --surface2:  #1f2a48;
  --border:    #2a3555;
  --accent:    #00e5ff;
  --accent2:   #0099ff;
  --accent3:   #7b5ea7;
  --text:      #e8eaf6;
  --text2:     #9aa3c0;
  --text3:     #636e8a;
  --white:     #ffffff;
  --green:     #00c896;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --r:         12px;
  --r-sm:      8px;
  --shadow:    0 4px 30px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(0,229,255,0.1);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===========================
   LOADER
=========================== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { text-align: center; }

.loader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
  margin-bottom: 2rem;
  text-shadow: 0 0 30px rgba(0,229,255,0.6);
}

.loader-bar-wrap {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin: 0 auto 1rem;
}
.loader-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 99px;
  animation: loadBar 2s ease forwards;
}
@keyframes loadBar { to { width: 100%; } }

.loader-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text3);
}
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ===========================
   NAVBAR
=========================== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
#navbar.scrolled {
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.75rem 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -1px;
}
.nav-logo .dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  padding: 0.5rem 0.9rem;
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--r-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--white); background: var(--surface); }
.nav-links a.nav-cta {
  color: var(--bg);
  background: var(--accent);
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  border-radius: 99px;
}
.nav-links a.nav-cta:hover { background: var(--accent2); color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.5rem;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================
   HERO
=========================== */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  gap: 4rem;
}
.hero-bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-glow {
  position: fixed; top: -200px; right: -200px; z-index: -1;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,153,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { flex: 1; min-width: 0; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,200,150,0.1);
  border: 1px solid rgba(0,200,150,0.3);
  color: var(--green);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(0,200,150,0.5); }
  50%{ box-shadow: 0 0 0 6px rgba(0,200,150,0); }
}

/* Terminal */
.terminal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 1.5rem;
  overflow: hidden;
  max-width: 460px;
  box-shadow: var(--shadow);
}
.terminal-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-dot.red    { background: #ff5f57; }
.t-dot.yellow { background: #ffbd2e; }
.t-dot.green  { background: #28ca41; }
.t-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text3);
  margin-left: auto;
}
.terminal-body { padding: 1rem 1.25rem; }
.t-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text2);
}
.t-prompt { color: var(--green); margin-right: 0.5rem; }
.t-cmd { color: var(--accent); }
.t-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.name-accent {
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 1rem;
}
.hero-sub {
  font-size: 0.95rem;
  color: var(--text3);
  margin-bottom: 2rem;
  max-width: 480px;
}
.inline-link { color: var(--accent); border-bottom: 1px dashed var(--accent); }

.hero-cta-group { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 3rem; }

.hero-stats {
  display: flex; align-items: center; gap: 2rem;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-label { font-size: 0.78rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

.hero-img-wrap {
  position: relative;
  flex: 0 0 340px;
  align-self: center;
}
.hero-img-ring {
  position: absolute; inset: -12px;
  border-radius: 24px;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--accent2), var(--accent3)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: rotateBorder 6s linear infinite;
}
@keyframes rotateBorder {
  0%  { filter: hue-rotate(0deg); }
  100%{ filter: hue-rotate(360deg); }
}
.hero-img {
  width: 100%; border-radius: 20px;
  object-fit: cover; height: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.hero-img-badge, .hero-img-badge2 {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.9rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  box-shadow: var(--shadow);
}
.hero-img-badge  { bottom: 1.5rem; left: -1.5rem; color: var(--accent); }
.hero-img-badge2 { top: 1.5rem; right: -1.5rem; color: #f5a623; }
.hero-img-badge i, .hero-img-badge2 i { font-size: 1rem; }

/* ===========================
   BUTTONS
=========================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: var(--bg) !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  border: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,229,255,0.35);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent;
  color: var(--text) !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  text-decoration: none;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent) !important; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface);
  color: var(--text2) !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.btn-ghost:hover { background: var(--surface2); color: var(--white) !important; }
.w-full { width: 100%; justify-content: center; border-radius: var(--r); }

/* ===========================
   SECTIONS
=========================== */
.section { padding: 7rem 2rem; }
.section-alt { background: var(--bg2); }
.container { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 3rem;
}
.accent { color: var(--accent); }

/* ===========================
   ABOUT
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}
.about-text p { color: var(--text2); margin-bottom: 1rem; }
.about-text p strong { color: var(--text); }
.about-chips {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 1.5rem; margin-bottom: 1.5rem;
}
.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  font-size: 0.82rem;
  color: var(--text2);
}
.chip i { color: var(--accent); }
.about-contact-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.contact-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  color: var(--text2);
  transition: border-color var(--transition), color var(--transition);
}
.contact-pill:hover { border-color: var(--accent); color: var(--accent); }
.contact-pill i { color: var(--accent); }
.about-img-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
  margin-bottom: 1rem;
}
.about-img-frame img { width: 100%; height: 100%; object-fit: cover; }
.about-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,14,26,0.9));
  padding: 2rem 1rem 1rem;
  color: var(--text2);
  font-size: 0.85rem;
  font-weight: 500;
}
.about-img-overlay i { color: var(--accent); margin-right: 0.4rem; }
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem;
}
.about-card-icon {
  width: 42px; height: 42px;
  background: rgba(0,229,255,0.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.1rem; flex-shrink: 0;
}
.about-card-title { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.about-card-sub { font-size: 0.78rem; color: var(--text3); }

/* ===========================
   SKILLS
=========================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,229,255,0.1);
}
.skill-card-icon {
  width: 48px; height: 48px;
  background: rgba(0,229,255,0.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.3rem;
  margin-bottom: 1rem;
}
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  font-size: 0.78rem;
}
.skill-card-highlight {
  border-color: rgba(0,229,255,0.3);
  background: linear-gradient(135deg, rgba(0,153,255,0.08), rgba(0,229,255,0.04));
}
.flow-steps {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 0.5rem;
}
.flow-steps span {
  background: rgba(0,229,255,0.1);
  color: var(--accent);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
}
.flow-steps i { color: var(--text3); font-size: 0.75rem; }

/* ===========================
   PROJECTS
=========================== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 0.45rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.proj-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.proj-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  border-color: var(--accent);
}
.proj-card.hidden { display: none; }
.proj-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 16/9;
}
.proj-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.proj-card:hover .proj-img-wrap img { transform: scale(1.05); }
.proj-overlay {
  position: absolute; inset: 0;
  background: rgba(0,14,40,0.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.proj-card:hover .proj-overlay { opacity: 1; }
.proj-link {
  width: 48px; height: 48px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transform: scale(0.8); transition: transform var(--transition);
}
.proj-card:hover .proj-link { transform: scale(1); }

.proj-body { padding: 1.25rem; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.proj-tags span {
  background: rgba(0,229,255,0.1);
  color: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.proj-body h3 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.5rem;
  line-height: 1.3;
}
.proj-body p { font-size: 0.82rem; color: var(--text2); margin-bottom: 0.75rem; }
.proj-url {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.proj-url:hover { border-color: var(--accent); }

/* ===========================
   EXPERIENCE
=========================== */
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}
.exp-timeline { position: relative; }
.exp-item { position: relative; padding-left: 2rem; }
.exp-dot {
  position: absolute; left: 0; top: 1.5rem;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(0,229,255,0.2);
}
.exp-item::before {
  content: '';
  position: absolute; left: 6px; top: 2.5rem; bottom: 0;
  width: 2px; background: var(--border);
}
.exp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.75rem;
}
.exp-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 0.75rem; }
.exp-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.3rem;
}
.exp-company { font-size: 0.85rem; color: var(--accent); }
.exp-company i { margin-right: 0.3rem; }
.exp-badge {
  background: rgba(0,229,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.exp-period {
  font-size: 0.82rem; color: var(--text3);
  margin-bottom: 1rem;
}
.exp-period i { margin-right: 0.3rem; }
.exp-desc { color: var(--text2); font-size: 0.9rem; margin-bottom: 1.25rem; }
.exp-list { padding-left: 1rem; }
.exp-list li {
  color: var(--text2);
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  position: relative;
  list-style: disc;
}
.exp-list li::marker { color: var(--accent); }
.exp-flow {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.exp-flow span {
  background: rgba(0,229,255,0.08);
  color: var(--accent);
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
}
.exp-flow i { color: var(--text3); font-size: 0.7rem; }

.exp-highlights { display: flex; flex-direction: column; gap: 0.85rem; }
.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  transition: border-color var(--transition);
}
.highlight-card:hover { border-color: var(--accent); }
.hl-icon {
  width: 38px; height: 38px;
  background: rgba(0,229,255,0.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1rem; flex-shrink: 0;
}
.hl-title { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.hl-sub { font-size: 0.75rem; color: var(--text3); }

/* ===========================
   EDUCATION
=========================== */
.edu-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-bottom: 3rem; }
.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem;
  display: flex; gap: 1rem;
  transition: border-color var(--transition);
}
.edu-card:hover { border-color: var(--accent); }
.edu-icon {
  width: 44px; height: 44px;
  background: rgba(0,229,255,0.1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.2rem; flex-shrink: 0;
  margin-top: 0.25rem;
}
.edu-badge {
  display: inline-block;
  background: rgba(0,153,255,0.1);
  color: var(--accent2);
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.edu-body h3 {
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.3rem;
  line-height: 1.3;
}
.edu-inst { font-size: 0.82rem; color: var(--accent); margin-bottom: 0.3rem; }
.edu-meta { font-size: 0.78rem; color: var(--text3); margin-bottom: 0.5rem; }
.edu-note { font-size: 0.78rem; color: var(--text3); font-style: italic; }

.cert-title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 600;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.cert-title i { color: var(--accent); margin-right: 0.5rem; }
.cert-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem;
  display: flex; gap: 1rem;
  transition: border-color var(--transition);
}
.cert-card:hover { border-color: var(--accent); }
.cert-icon {
  width: 40px; height: 40px;
  background: rgba(123,94,167,0.15);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent3); font-size: 1.1rem; flex-shrink: 0;
}
.cert-body h4 {
  font-size: 0.88rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.25rem;
}
.cert-org { font-size: 0.78rem; color: var(--accent); margin-bottom: 0.15rem; }
.cert-year { font-size: 0.75rem; color: var(--text3); margin-bottom: 0.5rem; }
.cert-body p { font-size: 0.78rem; color: var(--text3); }

/* ===========================
   CONTACT
=========================== */
.contact-intro {
  color: var(--text2);
  font-size: 1rem;
  max-width: 640px;
  margin-bottom: 3rem;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.5rem;
}
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(0,229,255,0.1);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 1rem; flex-shrink: 0;
}
.ci-label { font-size: 0.75rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.1rem; }
.ci-text a, .ci-text span { font-size: 0.9rem; color: var(--text2); }
.ci-text a:hover { color: var(--accent); }
.contact-social { display: flex; gap: 0.75rem; margin: 1.5rem 0; }
.social-btn {
  width: 42px; height: 42px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); font-size: 1rem;
  transition: all var(--transition);
}
.social-btn:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.resume-btn { margin-top: 0.5rem; }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.82rem; font-weight: 500;
  color: var(--text2);
  margin-bottom: 0.4rem;
}
.form-group input, .form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }

/* ===========================
   FOOTER
=========================== */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 700;
  color: var(--white); letter-spacing: -1px;
  margin-bottom: 0.75rem;
}
.footer-tagline { font-size: 0.85rem; color: var(--text3); margin-bottom: 0.5rem; }
.footer-copy { font-size: 0.8rem; color: var(--text3); }

/* ===========================
   BACK TO TOP
=========================== */
#backToTop {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  z-index: 99;
}
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* ===========================
   ANIMATIONS
=========================== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .projects-grid { grid-template-columns: repeat(2,1fr); }
  .exp-layout { grid-template-columns: 1fr; }
  .exp-highlights { flex-direction: row; flex-wrap: wrap; }
  .highlight-card { flex: 1 1 220px; }
}

@media (max-width: 768px) {
  #hero { flex-direction: column; padding: 7rem 1.5rem 4rem; gap: 3rem; text-align: center; }
  .hero-img-wrap { display: none; }
  .hero-cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-col { display: none; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -280px; bottom: 0; width: 280px;
    flex-direction: column; align-items: flex-start; gap: 0.25rem;
    background: var(--bg2);
    border-left: 1px solid var(--border);
    padding: 6rem 1.5rem 2rem;
    transition: right var(--transition);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-links a { width: 100%; padding: 0.75rem 1rem; font-size: 1rem; }
  .section { padding: 5rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-name { letter-spacing: -1.5px; }
  .hero-badge { font-size: 0.76rem; }
  .terminal-box { max-width: 100%; }
}