/* ============================================================
   SHIBU A — PORTFOLIO  |  Complete Stylesheet
   Design: Refined dark tech, subtle depth, clean motion
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --bg-base:       #070d1a;
  --bg-surface:    #0d1829;
  --bg-card:       #101e30;
  --bg-card-hover: #132238;
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(79,143,230,0.35);
  --accent:        #4f8fe6;
  --accent-glow:   rgba(79,143,230,0.25);
  --accent-soft:   rgba(79,143,230,0.08);
  --purple:        #7c6af7;
  --text-primary:  #e8edf5;
  --text-secondary:#8fa3bc;
  --text-muted:    #3d5570;
  --radius:        14px;
  --shadow:        0 8px 32px rgba(0,0,0,0.4);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── AMBIENT BACKGROUND — full page depth ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 15% 15%, rgba(79,143,230,0.055) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 75%, rgba(124,106,247,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #1a2e48; border-radius: 10px; }

/* ════════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 200;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(7,13,26,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.5px;
background: linear-gradient(90deg, #ffffff, #4fc3f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo span {
  font-size: 13px;
  opacity: 0.6;
  margin-left: 6px;
background: linear-gradient(90deg, #ffffff, #4fc3f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pronouns {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.nav-right { display: flex; gap: 2px; }

.nav-right a {
  padding: 8px 15px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-right a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  background: url('assets/img/bg-hero.jpg') center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Smooth fade into page background */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7,13,26,0.5) 0%,
    rgba(7,13,26,0.25) 35%,
    rgba(7,13,26,0.7) 75%,
    rgba(7,13,26,1) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 180px;
  animation: fadeUp 0.9s ease both;
}

.profile-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.profile img {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 3px solid rgba(79,143,230,0.45);
  object-fit: cover;
  box-shadow: 0 0 48px rgba(79,143,230,0.18);
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.hero-text-area {
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: fadeUp 0.9s 0.12s ease both;
}

.connect p {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0.9;
}

.social-icons {
  display: flex;
  margin-bottom: 30px;
  gap: 15px;
}

.social-icons a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  font-size: 18px;
  color: var(--text-secondary);
  transition: all 0.25s ease;
  text-decoration: none;
}

.social-icons a:hover { transform: translateY(-3px); }
.social-icons a:nth-child(1):hover { color: #0A66C2; border-color: rgba(10,102,194,0.4); background: rgba(10,102,194,0.1); }
.social-icons a:nth-child(2):hover { color: #25D366; border-color: rgba(37,211,102,0.4); background: rgba(37,211,102,0.1); }
.social-icons a:nth-child(3):hover { color: #e8e8e8; border-color: rgba(232,232,232,0.3); background: rgba(232,232,232,0.08); }


.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(79,143,230,0.3);
  font-family: 'Outfit', sans-serif;
}

.btn-download:hover {
  background: #3a7cd4;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,143,230,0.4);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ════════════════════════════════════════
   SHARED SECTION WRAPPER
════════════════════════════════════════ */
section {
  max-width: 1700px;
  margin: 0 auto;       /* THIS keeps it centered */
  padding: 100px 60px;  /* internal spacing */
  width: 100%;
}

/* Section eyebrow label */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-family: 'JetBrains Mono', monospace;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 0;
}

.section-heading-wrap {
  text-align: center;
  margin-bottom: 50;
}

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */
#about .about-container {
  max-width: 780px;
  margin: 0 auto;
}

#about h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

#about p {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.strong-line {
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  padding: 16px 20px !important;
  background: var(--accent-soft) !important;
  border-left: 3px solid var(--accent) !important;
  border-radius: 0 10px 10px 0 !important;
  margin-top: 24px !important;
}

/* ════════════════════════════════════════
   SKILLS — pill + inline panel
════════════════════════════════════════ */
#skills { text-align: left; }

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;  /* THIS centers pills */
  margin-top: 60px;
  margin-bottom: 0;
}

.skill-box {
  padding: 0;
  cursor: pointer;
  outline: none;
  background: none;
  border: none;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.25s ease;
  white-space: nowrap;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  user-select: none;
}

.skill-pill .pill-icon {
  font-size: 16px;
  line-height: 1;
}

.skill-box:hover .skill-pill,
.skill-box.active-skill .skill-pill {
  color: var(--text-primary);
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 20px rgba(79,143,230,0.18);
  transform: translateY(-2px);
}

/* ── Skill Detail Panel ── */
.skill-detail-panel {
  margin-top: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 28px 30px;
  display: none;
  animation: panelFadeIn 0.3s ease;
}

.skill-detail-panel.visible { display: block; }

.skill-panel-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.skill-panel-icon { font-size: 26px; line-height: 1; }

.skill-panel-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-panel-close {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.skill-panel-close:hover {
  background: rgba(239,68,68,0.15);
  color: #f87171;
}

.skill-panel-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.skill-panel-section {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}

.skill-panel-section:hover { border-color: rgba(79,143,230,0.18); }

.skill-panel-section h4 {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-family: 'JetBrains Mono', monospace;
}

.skill-panel-section ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-panel-section li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.skill-panel-section li::before {
  content: '·';
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

/* ════════════════════════════════════════
   EXPERIENCE SECTION
════════════════════════════════════════ */
.exp-timeline {
  display: flex;
  flex-direction: column;
  max-width: 840px;
  margin: 0 auto;
}

.exp-module { display: flex; cursor: pointer; }

.exp-module-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 34px;
  flex-shrink: 0;
  padding-top: 24px;
}

.exp-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--bg-base);
  flex-shrink: 0;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sutherland-dot { background: #9333ea; box-shadow: 0 0 8px rgba(147,51,234,0.5); }
.wipro-dot      { background: #2563eb; box-shadow: 0 0 8px rgba(37,99,235,0.5); }
.ctas-dot       { background: #e04444; box-shadow: 0 0 8px rgba(224,68,68,0.5); }

.exp-module:hover .exp-dot { transform: scale(1.45); }
.exp-module:hover .sutherland-dot { box-shadow: 0 0 16px rgba(147,51,234,0.85); }
.exp-module:hover .wipro-dot      { box-shadow: 0 0 16px rgba(37,99,235,0.85); }
.exp-module:hover .ctas-dot       { box-shadow: 0 0 16px rgba(224,68,68,0.85); }

.exp-line {
  width: 1px;
  flex: 1;
  min-height: 20px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.07), transparent);
  margin-top: 5px;
}

.exp-module-card {
  flex: 1;
  margin: 10px 0 10px 16px;
  padding: 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.sutherland-card:hover { border-color: rgba(147,51,234,0.3); box-shadow: 0 8px 30px rgba(147,51,234,0.09); transform: translateX(5px); background: var(--bg-card-hover); }
.wipro-card:hover      { border-color: rgba(37,99,235,0.3);   box-shadow: 0 8px 30px rgba(37,99,235,0.09);   transform: translateX(5px); background: var(--bg-card-hover); }
.ctas-card:hover       { border-color: rgba(224,68,68,0.3);   box-shadow: 0 8px 30px rgba(224,68,68,0.09);   transform: translateX(5px); background: var(--bg-card-hover); }

.exp-module-top {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.exp-module-logo img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: white;
}

.exp-module-info { flex: 1; min-width: 0; }

.exp-company {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 5px 0;
}

.exp-client-row {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.exp-employer-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'JetBrains Mono', monospace;
}

.exp-arrow { color: var(--accent); font-size: 12px; }

.exp-client-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
}

.sutherland-tag { background: rgba(147,51,234,0.12); color: #c084fc; border: 1px solid rgba(147,51,234,0.22); }
.wipro-tag      { background: rgba(37,99,235,0.12);  color: #60a5fa; border: 1px solid rgba(37,99,235,0.22); }
.ctas-tag       { background: rgba(224,68,68,0.12);  color: #f87171; border: 1px solid rgba(224,68,68,0.22); }

.exp-client-desc {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

.exp-module-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  flex-shrink: 0;
}

.exp-role-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 3px 11px;
  border-radius: 20px;
  white-space: nowrap;
}

.exp-period {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.exp-module-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin: 13px 0 8px 0;
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.exp-hover-hint {
  font-size: 10px;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
  letter-spacing: 0.5px;
  font-family: 'JetBrains Mono', monospace;
}

.exp-module:hover .exp-hover-hint { opacity: 0.55; }

/* ════════════════════════════════════════
   OVERLAY — only for experience (click-based)
════════════════════════════════════════ */
.skill-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,9,18,0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 999;
  padding: 20px;
}

.skill-overlay.active {
  opacity: 1;
  visibility: visible;
}

.overlay-content { width: 100%; max-width: 800px; }

/* ── Experience Modal ── */
.exp-modal {
  position: relative;
  width: 100%;
  max-width: 760px;
  max-height: 88vh;
  overflow: hidden;
  border-radius: 18px;
  background: var(--bg-surface);
  border: 1px solid rgba(79,143,230,0.16);
  box-shadow: 0 32px 80px rgba(0,0,0,0.65);
  animation: modalIn 0.3s ease;
  display: flex;
  flex-direction: column;
}

.exp-modal-header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 28px;
  background: linear-gradient(135deg, rgba(13,28,60,0.95) 0%, rgba(18,12,50,0.95) 100%);
  border-bottom: 1px solid rgba(79,143,230,0.1);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.exp-modal-badge {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 8px;
  padding: 7px 16px;
  flex-shrink: 0;
}

.exp-modal-client {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
}

.exp-modal-title-block { flex: 1; }

.exp-modal-label {
  font-size: 10px;
  color: var(--accent);
  margin: 0 0 3px 0;
  font-style: italic;
  opacity: 0.8;
  font-family: 'JetBrains Mono', monospace;
}

.exp-modal-designation {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.exp-tabs {
  display: flex;
  padding: 0 28px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.exp-tab {
  padding: 13px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

.exp-tab:hover { color: var(--text-secondary); }
.exp-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.exp-panel-wrap {
  padding: 22px 28px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #1a2e48 transparent;
}

.exp-panel { display: none; }
.exp-panel.active {
  display: block;
  animation: panelFadeIn 0.3s ease;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.97) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.exp-fancy-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exp-fancy-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  transition: all 0.2s ease;
  animation: itemSlideIn 0.4s ease both;
}

.exp-fancy-item:hover {
  background: var(--accent-soft);
  border-color: rgba(79,143,230,0.18);
  transform: translateX(3px);
  color: var(--text-primary);
}

@keyframes itemSlideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: translateX(0); }
}

.item-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(79,143,230,0.6);
  flex-shrink: 0;
  margin-top: 7px;
}

.item-dot--purple {
  background: var(--purple);
  box-shadow: 0 0 6px rgba(124,106,247,0.6);
}

.overlay-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 10;
}

.overlay-close:hover {
  background: rgba(239,68,68,0.18);
  color: #f87171;
  transform: rotate(90deg);
}

/* ════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════ */
#contact { text-align: center; }

.contact-heading {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 40px;
  letter-spacing: -0.5px;
}

.contact-heading span { color: var(--accent); }

.grid-container {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.contact-box, .social-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  display: flex;
  align-items: center;
  transition: all 0.25s ease;
}

.contact-box:hover {
  transform: translateY(-3px);
  border-color: rgba(79,143,230,0.3);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 24px rgba(79,143,230,0.09);
}

.icon-circle {
  width: 38px;
  height: 38px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  flex-shrink: 0;
  border: 1px solid rgba(79,143,230,0.18);
}

.box-content h4 {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.box-content p {
  font-size: 12.5px;
  color: var(--text-secondary);
}

.social-box {
  background: linear-gradient(135deg, #0f1e42, #0d1535);
  border: 1px solid rgba(79,143,230,0.15);
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: 12px;
}

.social-box:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(79,143,230,0.15);
}

.social-box h4 {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  font-family: 'JetBrains Mono', monospace;
}

.social-links {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.social-links a {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid var(--border);
}

.social-links a:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ════════════════════════════════════════
   SCROLL REVEAL
════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 900px) {
  section { padding: 72px 24px; }
  .hero-content { flex-direction: column; gap: 28px; text-align: center; }
  .hero-text-area { align-items: center; }
  .grid-container { grid-template-columns: repeat(2, 1fr); }
  .exp-module-top { flex-direction: column; align-items: flex-start; }
  .exp-module-meta { align-items: flex-start; }
  .exp-modal-header { flex-direction: column; align-items: flex-start; }
  .exp-panel-wrap { padding: 16px 18px; }
  .skill-panel-sections { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .grid-container { grid-template-columns: 1fr; }
  .skills-grid { gap: 8px; }
  .skill-pill { padding: 11px 15px; font-size: 13px; }
  .nav-right { display: none; }
  .skill-panel-sections { grid-template-columns: 1fr; }
}
.skill-box {
  position: relative;
  display: inline-block;
}

/* Overlay text (hidden initially) */
.skill-overlay-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 14px;
  font-weight: 500;
  color: #4fc3f7;

  opacity: 0;
  transition: 0.3s ease;
  pointer-events: none;
}

/* Blur + fade original content */
.skill-box:hover .skill-pill {
  filter: blur(1px);
  opacity: 0.4;
  transition: 0.3s ease;
}

/* Show overlay text */
.skill-box:hover .skill-overlay-text {
  opacity: 1;
}
/* ════════════════════════════════════════
   SCROLL PROGRESS BAR
════════════════════════════════════════ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(79,143,230,0.6);
}

/* ════════════════════════════════════════
   BACK TO TOP BUTTON
════════════════════════════════════════ */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid rgba(79,143,230,0.3);
  border-radius: 12px;
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease,
              background 0.2s, border-color 0.2s, box-shadow 0.2s;
  pointer-events: none;
}
#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#back-to-top:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(79,143,230,0.4);
  transform: translateY(-2px);
}

/* ════════════════════════════════════════
   ACTIVE NAV LINK HIGHLIGHT (desktop)
════════════════════════════════════════ */
.nav-right a.nav-active {
  color: var(--accent) !important;
  background: rgba(79,143,230,0.08);
}

/* ════════════════════════════════════════
   HAMBURGER BUTTON
════════════════════════════════════════ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px 9px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1),
              opacity 0.25s ease, width 0.3s ease;
  transform-origin: center;
}
.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 DRAWER
════════════════════════════════════════ */
.mobile-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(300px, 82vw);
  height: 100dvh;
  background: #080f1e;
  border-left: 1px solid rgba(79,143,230,0.15);
  z-index: 500;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(.4,0,.2,1);
  box-shadow: -20px 0 60px rgba(0,0,0,0.6);
  will-change: transform;
}
.mobile-drawer.open { transform: translateX(0); }

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(3px);
  z-index: 490;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.drawer-overlay.visible { opacity: 1; pointer-events: all; }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.drawer-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.drawer-close {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 16px;
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.drawer-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.drawer-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 14px;
  gap: 4px;
  overflow-y: auto;
}
.drawer-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateX(20px);
  transition: background 0.2s, color 0.2s, border-color 0.2s,
              opacity 0.3s ease, transform 0.3s ease;
}
.mobile-drawer.open .drawer-link { opacity: 1; transform: translateX(0); }
.mobile-drawer.open .drawer-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-drawer.open .drawer-link:nth-child(2) { transition-delay: 0.09s; }
.mobile-drawer.open .drawer-link:nth-child(3) { transition-delay: 0.13s; }
.mobile-drawer.open .drawer-link:nth-child(4) { transition-delay: 0.17s; }
.mobile-drawer.open .drawer-link:nth-child(5) { transition-delay: 0.21s; }
.mobile-drawer.open .drawer-link:nth-child(6) { transition-delay: 0.25s; }

.drawer-link:hover {
  background: rgba(79,143,230,0.08);
  color: var(--text-primary);
  border-color: rgba(79,143,230,0.18);
}
.drawer-link.active {
  background: rgba(79,143,230,0.1);
  color: var(--accent);
  border-color: rgba(79,143,230,0.25);
}
.drawer-icon { font-size: 18px; width: 24px; text-align: center; flex-shrink: 0; }

.drawer-footer {
  padding: 18px 22px 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  gap: 12px;
}
.drawer-social {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  text-decoration: none;
  transition: all 0.2s;
}
.drawer-social:hover { background: rgba(79,143,230,0.12); color: var(--accent); border-color: rgba(79,143,230,0.3); }

/* ════════════════════════════════════════
   EDUCATION STRIP
════════════════════════════════════════ */
.education-strip {
  max-width: 780px;
  margin: 32px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color 0.25s, transform 0.25s;
}
.education-strip:hover {
  border-color: rgba(124,106,247,0.3);
  transform: translateY(-2px);
}
.edu-icon {
  width: 44px; height: 44px;
  background: rgba(124,106,247,0.1);
  border: 1px solid rgba(124,106,247,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.edu-body { flex: 1; }
.edu-degree {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}
.edu-detail {
  font-size: 12px;
  color: var(--text-muted);
}
.edu-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(124,106,247,0.1);
  color: #a78bfa;
  border: 1px solid rgba(124,106,247,0.2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ════════════════════════════════════════
   CERT GROUPS
════════════════════════════════════════ */
.cert-group-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 28px 0 12px;
  font-family: 'JetBrains Mono', monospace;
}
.cert-group-label::before, .cert-group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Verified cert card — clickable */
.cert-card.has-doc {
  cursor: pointer;
}
.cert-card.has-doc:hover .cert-view-link {
  opacity: 1;
  transform: translateX(0);
}
.cert-view-link {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s;
  font-family: 'JetBrains Mono', monospace;
}

/* ════════════════════════════════════════
   CERT MODAL (image lightbox)
════════════════════════════════════════ */
#certModal {
  position: fixed;
  inset: 0;
  background: rgba(4,9,18,0.92);
  backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
#certModal.active { opacity: 1; visibility: visible; }

.cert-modal-inner {
  position: relative;
  max-width: 860px;
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid rgba(79,143,230,0.2);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
  animation: modalIn 0.3s ease;
}
.cert-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,24,41,0.8);
}
.cert-modal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.cert-modal-close {
  width: 30px; height: 30px;
  background: rgba(255,255,255,0.06);
  border: none; border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.cert-modal-close:hover {
  background: rgba(239,68,68,0.18);
  color: #f87171;
  transform: rotate(90deg);
}
.cert-modal-img-wrap {
  padding: 24px 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: #060c18;
  max-height: 78vh;
  overflow-y: auto;
  overflow-x: hidden;
}
.cert-modal-img-wrap img {
  /* Never stretch — let natural aspect ratio dictate dimensions */
  max-width: min(100%, 540px);  /* cap width so portrait certs don't spread wide */
  width: auto;
  height: auto;
  max-height: 72vh;
  border-radius: 8px;
  display: block;
  object-fit: contain;          /* safety net */
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

/* ════════════════════════════════════════
   MOBILE — show hamburger, hide nav-right
════════════════════════════════════════ */
@media (max-width: 600px) {
  .nav-right  { display: none; }
  .hamburger  { display: flex; }
  body.drawer-open { overflow: hidden; }
}