/* =====================================================
   ROHAN KESHRI PORTFOLIO — style.css
   ===================================================== */

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #080b14;
  --bg-secondary: #0d1120;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  --accent-blue: #4f8ef7;
  --accent-purple: #9d6fff;
  --accent-cyan: #22d3ee;
  --accent-teal: #2dd4bf;
  --accent-glow-blue: rgba(79, 142, 247, 0.3);
  --accent-glow-purple: rgba(157, 111, 255, 0.3);

  --grad-primary: linear-gradient(135deg, #4f8ef7 0%, #9d6fff 100%);
  --grad-text: linear-gradient(135deg, #60a5fa, #a78bfa, #22d3ee);

  --text-primary: #f0f4ff;
  --text-secondary: #8899bb;
  --text-muted: #4a5a7a;
  --text-code: #7dd3fc;

  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(79, 142, 247, 0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-card: 0 4px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(79, 142, 247, 0.15);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ---- Animated Background ---- */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(79, 142, 247, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(157, 111, 255, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(34, 211, 238, 0.04) 0%, transparent 60%);
}

.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ---- Floating particles ---- */
.particle {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  animation: float linear infinite;
  opacity: 0;
}

@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-20px) rotate(720deg); opacity: 0; }
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo-bracket {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-blue);
  transition: var(--transition);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  border: 1px solid var(--accent-blue);
  border-radius: 8px;
  color: var(--accent-blue) !important;
  font-weight: 500;
  transition: var(--transition);
}
.nav-cta:hover {
  background: rgba(79, 142, 247, 0.1);
  color: var(--accent-blue) !important;
}
.nav-cta::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn svg { width: 18px; height: 18px; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(79, 142, 247, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79, 142, 247, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn-secondary:hover {
  background: rgba(79, 142, 247, 0.08);
  border-color: var(--accent-blue);
}

.btn-sm { padding: 9px 20px; font-size: 0.82rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 40px 80px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.06);
  margin-bottom: 28px;
}

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

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(34, 211, 238, 0); }
}

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.name-line { display: block; }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.static-text { color: var(--text-secondary); }

.typed-text {
  color: var(--accent-blue);
  font-family: 'Fira Code', monospace;
  font-size: 0.95em;
}

.cursor {
  color: var(--accent-blue);
  animation: blink 1s step-end infinite;
}

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

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: var(--transition);
  background: var(--bg-card);
}

.social-link svg { width: 18px; height: 18px; }

.social-link:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(79, 142, 247, 0.08);
  transform: translateY(-2px);
}

/* ---- Hero Visual / Code Card ---- */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-end;
  position: relative;
}

.code-card {
  background: rgba(13, 17, 32, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-card), 0 0 60px rgba(79, 142, 247, 0.08);
  animation: float-card 6s ease-in-out infinite;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.code-filename {
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.code-body {
  padding: 20px 24px;
  font-family: 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}

.kw { color: #ff79c6; }
.var { color: #8be9fd; }
.key { color: #bd93f9; }
.str { color: #f1fa8c; }
.bool { color: #ff79c6; }

.stat-pills {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.stat-pill:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- Scroll Indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  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; }
}

/* ---- Sections ---- */
.section {
  padding: 110px 0;
  position: relative;
  z-index: 2;
}

.section-alt {
  background: rgba(255, 255, 255, 0.015);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  margin-bottom: 70px;
}

.section-tag {
  font-family: 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--accent-blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--grad-primary);
  border-radius: 2px;
}

/* ---- About Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 70px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin-bottom: 20px;
  line-height: 1.85;
}

.about-lead {
  font-size: 1.15rem !important;
  color: var(--text-primary) !important;
}

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

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.highlight-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.about-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 30px;
  text-align: center;
  backdrop-filter: blur(20px);
  position: sticky;
  top: 100px;
  transition: var(--transition);
}

.about-profile-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 60px rgba(79, 142, 247, 0.12);
}

.profile-avatar {
  width: 110px;
  height: 110px;
  margin: 0 auto 20px;
  position: relative;
}

.avatar-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  position: relative;
  z-index: 1;
  display: block;
}

.avatar-initials {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  position: relative;
  z-index: 1;
}

.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  background: var(--grad-primary) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: rotate-ring 4s linear infinite;
  z-index: 2;
}

@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- Section Subtitle ---- */
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 18px;
  max-width: 520px;
}

/* ======================================================
   GALLERY SECTION
   ====================================================== */

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.gallery-filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(79, 142, 247, 0.08);
}

.gallery-filter-btn.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(79, 142, 247, 0.35);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
  margin-bottom: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.gallery-item.gallery-wide { grid-column: span 2; }
.gallery-item.gallery-tall { grid-row: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-item:hover {
  border-color: var(--border-hover);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.gallery-item.hidden {
  display: none;
}

/* Placeholder cards for gallery */
.gallery-placeholder .gallery-ph-inner {
  width: 100%;
  height: 100%;
  background: var(--ph-grad, var(--bg-card));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0.7;
  transition: var(--transition);
}

.gallery-placeholder:hover .gallery-ph-inner { opacity: 1; }

.gallery-ph-inner svg {
  width: 40px;
  height: 40px;
  color: rgba(255,255,255,0.6);
}

.gallery-ph-inner span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* Gallery Overlay */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 16px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.gallery-zoom-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  backdrop-filter: blur(4px);
}

.gallery-zoom-icon svg { width: 16px; height: 16px; }

/* Gallery hint */
.gallery-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-top: 8px;
}

.gallery-hint svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--accent-blue); }
.gallery-hint code { font-family: 'Fira Code', monospace; color: var(--accent-cyan); font-size: 0.78rem; }

/* ======================================================
   LIGHTBOX
   ====================================================== */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 14, 0.96);
  backdrop-filter: blur(16px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-img {
  max-width: 80vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 0 80px rgba(79, 142, 247, 0.2);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox.open .lightbox-img { transform: scale(1); }

.lightbox-caption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.lightbox-close svg { width: 20px; height: 20px; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-nav:hover {
  background: rgba(79,142,247,0.15);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-prev { left: 28px; }
.lightbox-next { right: 28px; }

/* ======================================================
   CERTIFICATES SECTION
   ====================================================== */

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: opacity 0.3s ease;
  opacity: 0.6;
}

.cert-card[data-color="blue"]::before   { background: linear-gradient(90deg, #4f8ef7, #60a5fa); }
.cert-card[data-color="purple"]::before { background: linear-gradient(90deg, #9d6fff, #c084fc); }
.cert-card[data-color="cyan"]::before   { background: linear-gradient(90deg, #22d3ee, #38bdf8); }
.cert-card[data-color="teal"]::before   { background: linear-gradient(90deg, #2dd4bf, #34d399); }
.cert-card[data-color="orange"]::before { background: linear-gradient(90deg, #fb923c, #fbbf24); }
.cert-card[data-color="pink"]::before   { background: linear-gradient(90deg, #f472b6, #e879f9); }

.cert-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.3);
}

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

.cert-img-wrap {
  width: 100%;
  height: 170px;
  overflow: hidden;
  background: rgba(0,0,0,0.2);
  position: relative;
}

.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cert-card:hover .cert-img-wrap img { transform: scale(1.04); }

.cert-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(79,142,247,0.05), rgba(157,111,255,0.05));
}

.cert-img-placeholder svg {
  width: 56px;
  height: 56px;
  color: var(--text-muted);
}

/* Color-matched placeholder backgrounds */
.cert-card[data-color="blue"] .cert-img-placeholder   { background: linear-gradient(135deg,rgba(79,142,247,0.08),rgba(79,142,247,0.02)); }
.cert-card[data-color="purple"] .cert-img-placeholder { background: linear-gradient(135deg,rgba(157,111,255,0.08),rgba(157,111,255,0.02)); }
.cert-card[data-color="cyan"] .cert-img-placeholder   { background: linear-gradient(135deg,rgba(34,211,238,0.08),rgba(34,211,238,0.02)); }
.cert-card[data-color="teal"] .cert-img-placeholder   { background: linear-gradient(135deg,rgba(45,212,191,0.08),rgba(45,212,191,0.02)); }
.cert-card[data-color="orange"] .cert-img-placeholder { background: linear-gradient(135deg,rgba(251,146,60,0.08),rgba(251,146,60,0.02)); }
.cert-card[data-color="pink"] .cert-img-placeholder   { background: linear-gradient(135deg,rgba(244,114,182,0.08),rgba(244,114,182,0.02)); }

.cert-card[data-color="blue"] .cert-img-placeholder svg   { color: #4f8ef7; }
.cert-card[data-color="purple"] .cert-img-placeholder svg { color: #9d6fff; }
.cert-card[data-color="cyan"] .cert-img-placeholder svg   { color: #22d3ee; }
.cert-card[data-color="teal"] .cert-img-placeholder svg   { color: #2dd4bf; }
.cert-card[data-color="orange"] .cert-img-placeholder svg { color: #fb923c; }
.cert-card[data-color="pink"] .cert-img-placeholder svg   { color: #f472b6; }

.cert-body {
  padding: 22px 24px 24px;
}

.cert-issuer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(45,212,191,0.1);
  border: 1px solid rgba(45,212,191,0.25);
  color: var(--accent-teal);
}

.cert-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
}

/* Certificate type label (Internship / Hackathon / Achievement) */
.cert-type-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.cert-type-internship {
  background: rgba(79, 142, 247, 0.12);
  border: 1px solid rgba(79, 142, 247, 0.28);
  color: var(--accent-blue);
}

.cert-type-hackathon {
  background: rgba(157, 111, 255, 0.12);
  border: 1px solid rgba(157, 111, 255, 0.28);
  color: var(--accent-purple);
}

.cert-type-achievement {
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid rgba(251, 146, 60, 0.28);
  color: #fb923c;
}

.cert-type-conference {
  background: rgba(244, 114, 182, 0.12);
  border: 1px solid rgba(244, 114, 182, 0.28);
  color: #f472b6;
}

.cert-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 10px;
}

.cert-date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: 'Fira Code', monospace;
  margin-bottom: 18px;
}

.cert-date svg { width: 13px; height: 13px; flex-shrink: 0; }

.cert-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: var(--transition);
  text-decoration: none;
}

.cert-link svg { width: 13px; height: 13px; }

.cert-link:hover {
  color: var(--accent-cyan);
  gap: 10px;
}

.cert-card[data-color="blue"] .cert-link   { color: #4f8ef7; }
.cert-card[data-color="purple"] .cert-link { color: #9d6fff; }
.cert-card[data-color="cyan"] .cert-link   { color: #22d3ee; }
.cert-card[data-color="teal"] .cert-link   { color: #2dd4bf; }
.cert-card[data-color="orange"] .cert-link { color: #fb923c; }
.cert-card[data-color="pink"] .cert-link   { color: #f472b6; }

.about-profile-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.profile-role {
  color: var(--accent-blue);
  font-size: 0.85rem;
  margin-bottom: 28px;
  font-weight: 500;
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  text-align: left;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  word-break: break-all;
}

.info-row svg {
  width: 15px;
  height: 15px;
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Skills Section ---- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.skill-category:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(79, 142, 247, 0.1);
}

.skill-category:hover::before { transform: scaleX(1); }

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.skill-cat-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(79, 142, 247, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.skill-cat-icon svg { width: 18px; height: 18px; }

.skill-cat-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 5px 12px;
  background: rgba(79, 142, 247, 0.08);
  border: 1px solid rgba(79, 142, 247, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-blue);
  transition: var(--transition);
}

.skill-tag:hover {
  background: rgba(79, 142, 247, 0.18);
  border-color: var(--accent-blue);
}

/* ---- Experience Section / Timeline ---- */
.timeline {
  position: relative;
  padding-left: 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -41px;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--grad-primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 12px rgba(79, 142, 247, 0.5);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 34px;
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 8px 40px rgba(79, 142, 247, 0.08);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.timeline-company {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-role {
  color: var(--accent-blue);
  font-size: 0.88rem;
  font-weight: 500;
}

.timeline-date {
  font-family: 'Fira Code', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
}

.timeline-list {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.7;
}

.timeline-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 0.85rem;
}

.timeline-list strong { color: var(--text-primary); font-weight: 600; }

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-tags span {
  padding: 4px 10px;
  background: rgba(157, 111, 255, 0.08);
  border: 1px solid rgba(157, 111, 255, 0.2);
  border-radius: 100px;
  font-size: 0.74rem;
  color: var(--accent-purple);
  font-weight: 500;
}

/* Org badge inside company name (e.g. "Google for Developers", "AICTE") */
.timeline-org-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--accent-cyan);
  vertical-align: middle;
  font-family: 'Inter', sans-serif;
  white-space: nowrap;
}


.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--accent-glow-blue);
  filter: blur(60px);
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-slow);
}

.project-glow.glow-purple {
  background: var(--accent-glow-purple);
}

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

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.project-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(79, 142, 247, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
}

.project-icon.icon-purple {
  background: rgba(157, 111, 255, 0.12);
  color: var(--accent-purple);
}

.project-icon svg { width: 24px; height: 24px; }

.project-links { display: flex; gap: 10px; }

.icon-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.icon-link svg { width: 16px; height: 16px; }

.icon-link:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(79, 142, 247, 0.08);
}

.project-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.project-badge.badge-purple {
  background: rgba(157, 111, 255, 0.1);
  border-color: rgba(157, 111, 255, 0.25);
  color: var(--accent-purple);
}

.project-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.project-subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 16px;
  font-weight: 500;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.project-desc strong { color: var(--text-primary); font-weight: 600; }

.project-meta {
  margin-bottom: 20px;
}

.project-date {
  font-family: 'Fira Code', monospace;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tech span {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'Fira Code', monospace;
  font-size: 0.74rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.project-card:hover .project-tech span {
  border-color: rgba(79, 142, 247, 0.2);
}

/* ---- Education Section ---- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.edu-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  transition: var(--transition);
}

.edu-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(79, 142, 247, 0.1);
}

.edu-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(79, 142, 247, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.edu-icon.icon-teal {
  background: rgba(45, 212, 191, 0.1);
  color: var(--accent-teal);
}

.edu-icon svg { width: 24px; height: 24px; }

.edu-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}

.edu-institution {
  color: var(--accent-blue);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 14px;
}

.edu-meta { display: flex; flex-wrap: wrap; gap: 10px; }

.edu-cgpa {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-teal);
}

.edu-cgpa svg { width: 14px; height: 14px; }

/* ---- Contact Section ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}

.contact-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 36px;
}

.contact-lead .highlight {
  color: var(--accent-cyan);
  font-weight: 600;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  color: var(--text-primary);
}

.contact-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateX(6px);
}

.contact-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(79, 142, 247, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.contact-card-icon svg { width: 18px; height: 18px; }

.contact-card-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-card-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ---- Contact Form ---- */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(20px);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  background: rgba(79, 142, 247, 0.04);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.08);
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: var(--radius-sm);
  color: var(--accent-teal);
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 16px;
}

.form-success.visible { display: flex; }
.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---- Footer ---- */
.footer {
  padding: 50px 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-text strong { color: var(--text-secondary); }

.footer-socials {
  display: flex;
  gap: 10px;
}

/* ---- Animations ---- */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.35s; }
.animate-in:nth-child(4) { animation-delay: 0.5s; }
.animate-in:nth-child(5) { animation-delay: 0.65s; }
.animate-in:nth-child(6) { animation-delay: 0.8s; }

@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-profile-card { position: static; }
  .about-card-wrap { order: -1; display: flex; justify-content: center; }
  .about-profile-card { max-width: 360px; }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 120px;
    text-align: center;
  }

  .hero-content { align-items: center; display: flex; flex-direction: column; }
  .hero-desc { text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-socials { justify-content: center; }
  .hero-visual { align-items: center; }
  .stat-pills { justify-content: center; }
  .code-card { max-width: 340px; }

  .projects-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 100px 30px 40px;
    background: rgba(8, 11, 20, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }

  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.1rem; padding: 8px 0; }
  .hamburger { display: flex; z-index: 1001; }

  .section { padding: 80px 0; }
  .container { padding: 0 24px; }
  .nav-container { padding: 0 24px; }

  .timeline { padding-left: 36px; }
  .timeline-header { flex-direction: column; gap: 10px; }
  .timeline-card { padding: 22px; }

  .contact-form { padding: 28px 22px; }

  .skills-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 20px 60px; }
  .hero-name { font-size: 3rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .edu-card { flex-direction: column; }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 160px;
  }
  .gallery-item.gallery-wide { grid-column: span 2; }
  .gallery-item.gallery-tall { grid-row: span 1; }

  .lightbox-nav { display: none; }
  .cert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .gallery-item.gallery-wide { grid-column: span 2; }
  .gallery-item.gallery-tall { grid-row: span 1; }

  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
}