/* =============================================
   TINY TOOTH DOC — Dr. Rucha Thakkar
   ============================================= */

:root {
  --blue:       #4A90D9;
  --blue-dark:  #2C6FAC;
  --mint:       #6ECBA1;
  --coral:      #FF6B6B;
  --lavender:   #A78BFA;
  --yellow:     #FFD166;
  --bg:         #F5FAFF;
  --bg-alt:     #EEF6FF;
  --text:       #1E2A3A;
  --text-light: #5A6A7E;
  --white:      #FFFFFF;
  --card-shadow: 0 8px 32px rgba(74, 144, 217, 0.12);
  --radius:     18px;
  --radius-sm:  10px;
  --sidebar-w:  220px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.75;
  margin-left: var(--sidebar-w);
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--blue), var(--mint));
  border-radius: 8px;
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--mint) 60%, var(--lavender) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- SECTION TAG ---- */
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(48px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---- READING PROGRESS BAR ---- */
#progress-bar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--mint) 50%, var(--lavender) 100%);
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ---- BACK TO TOP BUTTON ---- */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(74, 144, 217, 0.4);
  opacity: 0;
  transform: translateY(16px) scale(0.85);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
  pointer-events: none;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

#back-to-top:hover {
  box-shadow: 0 10px 32px rgba(74, 144, 217, 0.55);
  transform: translateY(-3px) scale(1.07);
}

/* ============================================
   SIDEBAR NAV (left rail)
   ============================================ */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 32px 20px 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(74,144,217,0.1);
  box-shadow: 4px 0 30px rgba(74,144,217,0.06);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(74,144,217,0.1);
}

.tooth-icon {
  font-size: 1.4rem;
  animation: wiggle 3s ease-in-out infinite;
}

@keyframes wiggle {
  0%, 100% { transform: rotate(-8deg); }
  50% { transform: rotate(8deg); }
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.sidebar-links a {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 10px 14px;
  border-radius: 10px;
  transition: all 0.25s ease;
  position: relative;
}

.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(74,144,217,0.25);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.sidebar-links a:hover {
  color: var(--blue);
  background: rgba(74,144,217,0.06);
}

.sidebar-links a:hover .nav-dot {
  background: var(--blue);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(74,144,217,0.4);
}

.sidebar-links a.active {
  color: var(--blue);
  background: linear-gradient(135deg, rgba(74,144,217,0.08), rgba(110,203,161,0.06));
  font-weight: 700;
}

.sidebar-links a.active .nav-dot {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  width: 10px;
  height: 10px;
  box-shadow: 0 0 12px rgba(74,144,217,0.5);
}

.sidebar-bottom {
  padding-top: 20px;
  border-top: 2px solid rgba(74,144,217,0.1);
}

.nav-resume {
  display: block;
  text-align: center;
  border: 2px solid var(--blue);
  color: var(--blue);
  padding: 10px 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}

.nav-resume:hover {
  background: var(--blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74,144,217,0.35);
}

/* Mobile top bar (hidden on desktop) */
.mobile-topbar {
  display: none;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #EEF6FF 0%, #F0FFF8 50%, #F5F0FF 100%);
  padding: 100px 40px 80px;
  gap: 60px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/IMG_7785.jpeg') center center / cover no-repeat;
  opacity: 0.18;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 40%, rgba(74, 144, 217, 0.13) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(110, 203, 161, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 55% 75%, rgba(167, 139, 250, 0.09) 0%, transparent 65%);
  animation: heroMeshShift 12s ease-in-out infinite alternate;
  z-index: 0;
  pointer-events: none;
}

@keyframes heroMeshShift {
  0%   { opacity: 0.7; transform: scale(1) translate(0, 0); }
  33%  { opacity: 1;   transform: scale(1.04) translate(1%, -1.5%); }
  66%  { opacity: 0.8; transform: scale(1.02) translate(-1.5%, 1%); }
  100% { opacity: 1;   transform: scale(1.05) translate(0.5%, -0.5%); }
}

.hero-bg-teeth {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.float-tooth {
  position: absolute;
  font-size: 2rem;
  opacity: 0.12;
  animation: floatUp 8s ease-in-out infinite;
}

.t1 { top: 10%; left: 5%;  animation-delay: 0s;   font-size: 2.5rem; }
.t2 { top: 20%; left: 15%; animation-delay: 1.2s; font-size: 1.5rem; }
.t3 { top: 60%; left: 3%;  animation-delay: 2.1s; font-size: 2rem;   }
.t4 { top: 80%; left: 20%; animation-delay: 0.7s; font-size: 1.8rem; }
.t5 { top: 15%; right: 8%; animation-delay: 3s;   font-size: 2.5rem; }
.t6 { top: 40%; right: 4%; animation-delay: 1.5s; font-size: 1.6rem; }
.t7 { top: 70%; right: 12%;animation-delay: 2.5s; font-size: 2rem;   }
.t8 { top: 90%; right: 5%; animation-delay: 0.4s; font-size: 1.5rem; }

@keyframes floatUp {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%       { transform: translateY(-25px) rotate(5deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 580px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(74,144,217,0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 460px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue) 0%, var(--mint) 100%);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 6px 24px rgba(74,144,217,0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(74,144,217,0.4);
}

.btn-secondary {
  display: inline-block;
  background: white;
  color: var(--blue);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid var(--blue);
  transition: all 0.25s;
}

.btn-secondary:hover {
  background: var(--blue);
  color: white;
  transform: translateY(-3px);
}

.btn-full { width: 100%; text-align: center; }

/* Hero visual */
.hero-visual {
  position: relative;
  z-index: 1;
  flex: 0 0 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tooth-mascot {
  position: relative;
  z-index: 2;
  animation: bounce 3s ease-in-out infinite;
}

.mascot-svg {
  width: 220px;
  filter: drop-shadow(0 12px 40px rgba(74,144,217,0.25));
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 3px solid var(--blue);
  opacity: 0;
  animation: pulse-out 3s ease-out infinite;
}

.r1 { width: 260px; height: 260px; animation-delay: 0s; }
.r2 { width: 320px; height: 320px; animation-delay: 1.5s; }

@keyframes pulse-out {
  0%   { opacity: 0.4; transform: scale(0.85); }
  100% { opacity: 0;   transform: scale(1.15); }
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 28px;
  height: 28px;
  border-right: 3px solid var(--blue);
  border-bottom: 3px solid var(--blue);
  transform: rotate(45deg);
  opacity: 0.5;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translate(-3px,-3px); opacity: 0.5; }
  50%       { transform: rotate(45deg) translate(4px,4px);  opacity: 1; }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 70px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(135deg, #EEF6FF, #E0F7EC);
  position: relative;
}

/* Animated gradient border on about photo */
.about-photo-placeholder::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 30px;
  background: conic-gradient(from 0deg, var(--blue), var(--mint), var(--lavender), var(--blue));
  z-index: -1;
  animation: borderSpin 6s linear infinite;
}

@keyframes borderSpin {
  to { transform: rotate(360deg); }
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.5s ease;
}

.about-photo-placeholder:hover .about-photo {
  transform: scale(1.04);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--card-shadow);
  border: 2px solid rgba(74,144,217,0.1);
}

.badge-icon { font-size: 1.8rem; }

.about-badge strong {
  display: block;
  font-size: 1.1rem;
  color: var(--blue-dark);
}

.about-badge small {
  font-size: 0.8rem;
  color: var(--text-light);
}

.about-text h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 1.03rem;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 2px solid var(--bg-alt);
}

.stat strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--blue);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat strong.counting {
  transform: scale(1.12);
}

.stat span {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   PHILOSOPHY OF CARE
   ============================================ */
.philosophy {
  background: linear-gradient(135deg, #1E2A3A 0%, #2C3E55 100%);
  padding: 80px 0;
}

.philosophy-card {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-card h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: white;
  margin-bottom: 32px;
}

.philosophy-card .section-tag {
  margin-bottom: 14px;
}

.philosophy-quote {
  font-size: 1.12rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  font-style: italic;
  border: none;
  padding: 0 20px;
  margin: 0 0 20px;
}

.philosophy-author {
  font-weight: 700;
  color: var(--mint);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

/* CE Note */
.toolkit-ce {
  background: linear-gradient(135deg, rgba(74,144,217,0.08), rgba(110,203,161,0.08));
  border: 1px solid rgba(74,144,217,0.2);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  font-size: 0.95rem;
  color: var(--text-light);
}

.toolkit-ce strong { color: var(--text); }

/* ============================================
   SECTION WAVE TRANSITIONS
   ============================================ */
.education {
  background: var(--bg);
  position: relative;
}

.education::before {
  content: '';
  position: absolute;
  top: -38px;
  left: 0; right: 0;
  height: 60px;
  background: var(--bg);
  clip-path: ellipse(60% 100% at 50% 100%);
  z-index: 1;
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--blue), var(--mint), var(--lavender));
  border-radius: 3px;
  animation: timelineShimmer 4s ease-in-out infinite;
}

@keyframes timelineShimmer {
  0%, 100% {
    background: linear-gradient(to bottom, var(--blue), var(--mint), var(--lavender));
    box-shadow: 0 0 8px rgba(74, 144, 217, 0.2);
  }
  50% {
    background: linear-gradient(to bottom, var(--mint), var(--lavender), var(--blue));
    box-shadow: 0 0 16px rgba(110, 203, 161, 0.4);
  }
}

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

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

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 18px;
  width: 36px;
  height: 36px;
  background: white;
  border: 3px solid var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(74,144,217,0.2);
  z-index: 1;
}

.timeline-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(74,144,217,0.08);
  transition: transform 0.25s, box-shadow 0.25s;
}

.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(74,144,217,0.18);
}

.timeline-year {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.timeline-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline-place {
  font-size: 0.9rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 10px;
}

.timeline-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ============================================
   EXPERIENCE
   ============================================ */
.experience {
  background: var(--white);
}

.exp-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.exp-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(74,144,217,0.1);
  box-shadow: 0 4px 20px rgba(74,144,217,0.06);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.exp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(74, 144, 217, 0.22);
}

.exp-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.exp-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(74,144,217,0.12), rgba(110,203,161,0.12));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exp-date {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.exp-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 2px;
}

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

.exp-bullets {
  list-style: none;
  padding-left: 4px;
}

.exp-bullets li {
  position: relative;
  padding-left: 22px;
  color: var(--text-light);
  font-size: 0.96rem;
  margin-bottom: 8px;
}

.exp-bullets li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.6rem;
  top: 5px;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  background: linear-gradient(135deg, #EEF6FF 0%, #F0FFF8 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(74,144,217,0.08);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(74, 144, 217, 0.24);
}

.service-icon {
  font-size: 2.6rem;
  margin-bottom: 16px;
  display: block;
  animation: iconPop 3s ease-in-out infinite;
}

.service-card:nth-child(2) .service-icon { animation-delay: 0.5s; }
.service-card:nth-child(3) .service-icon { animation-delay: 1s; }
.service-card:nth-child(4) .service-icon { animation-delay: 1.5s; }
.service-card:nth-child(5) .service-icon { animation-delay: 2s; }
.service-card:nth-child(6) .service-icon { animation-delay: 2.5s; }

@keyframes iconPop {
  0%, 90%, 100% { transform: scale(1); }
  95%           { transform: scale(1.18) rotate(-5deg); }
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================================
   AWARDS
   ============================================ */
.awards {
  background: var(--bg);
}

.award-card {
  display: flex;
  align-items: center;
  gap: 32px;
  background: linear-gradient(135deg, #fffbea, #fff8f0);
  border: 2px solid rgba(255, 193, 7, 0.35);
  border-radius: var(--radius);
  padding: 40px 44px;
  box-shadow: 0 8px 40px rgba(255, 193, 7, 0.12);
  max-width: 780px;
  margin: 0 auto;
  transition: transform 0.25s, box-shadow 0.25s;
}

.award-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(255, 193, 7, 0.2);
}

.award-seal {
  font-size: 4rem;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
  animation: sealPulse 3s ease-in-out infinite;
}

@keyframes sealPulse {
  0%, 100% { transform: scale(1) rotate(-3deg); }
  50%       { transform: scale(1.08) rotate(3deg); }
}

.award-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 4px;
}

.award-issuer {
  font-size: 0.85rem;
  font-weight: 700;
  color: #b8860b;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.award-body p {
  font-size: 0.97rem;
  color: var(--text-light);
  line-height: 1.7;
}

.award-body strong { color: var(--text); }

@media (max-width: 640px) {
  .award-card { flex-direction: column; text-align: center; padding: 32px 24px; }
}

/* ============================================
   CERTIFICATIONS
   ============================================ */
.certs {
  background: var(--white);
}

.certs-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.cert-chip {
  background: var(--bg);
  border: 2px solid rgba(74,144,217,0.15);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.25s;
  cursor: default;
}

.cert-chip:hover {
  background: linear-gradient(135deg, var(--blue), var(--mint));
  color: white;
  border-color: transparent;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 10px 28px rgba(74, 144, 217, 0.3);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: linear-gradient(135deg, #F5F0FF 0%, #EEF6FF 50%, #F0FFF8 100%);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: -38px;
  left: 0; right: 0;
  height: 60px;
  background: linear-gradient(135deg, #F5F0FF 0%, #EEF6FF 50%, #F0FFF8 100%);
  clip-path: ellipse(60% 100% at 50% 100%);
  z-index: 1;
}

.contact-center {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.contact-tagline {
  color: var(--text-light);
  margin-bottom: 40px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: 0 4px 16px rgba(74,144,217,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-item:hover {
  transform: translateX(6px);
  box-shadow: 0 6px 24px rgba(74,144,217,0.15);
}

.contact-icon {
  font-size: 1.6rem;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(74,144,217,0.08), rgba(110,203,161,0.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 2px;
}

.contact-item a, .contact-item span {
  font-weight: 600;
  color: var(--blue);
  font-size: 0.98rem;
}

/* ============================================
   ABOUT META
   ============================================ */
.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 20px 0 4px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.93rem;
  color: var(--text-light);
  font-weight: 600;
}

.meta-item a { color: var(--blue); }

/* ============================================
   EXP SUBHEADING
   ============================================ */
.exp-subheading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  color: var(--text);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg-alt);
}

/* ============================================
   CLINICAL TOOLKIT
   ============================================ */
.toolkit {
  background: var(--white);
}

.section-sub {
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 8px;
}

.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.toolkit-card {
  background: linear-gradient(135deg, #EEF6FF 0%, #F0FFF8 100%);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(74,144,217,0.12);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.toolkit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(74, 144, 217, 0.22);
}

.toolkit-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.toolkit-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(74,144,217,0.15);
}

.toolkit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.toolkit-list li {
  font-size: 0.9rem;
  color: var(--text-light);
  padding-left: 16px;
  position: relative;
}

.toolkit-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .toolkit-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .toolkit-grid { grid-template-columns: 1fr; }
}

/* ============================================
   BEHAVIOUR MANAGEMENT
   ============================================ */
.bm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.bm-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(74,144,217,0.08);
  transition: transform 0.25s, box-shadow 0.25s;
}

.bm-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 52px rgba(74,144,217,0.18);
}

.bm-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}

.bm-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
}

.bm-card > p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.bm-tags span {
  background: linear-gradient(135deg, rgba(74,144,217,0.1), rgba(110,203,161,0.1));
  border: 1px solid rgba(74,144,217,0.2);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-dark);
}

.bm-stats {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.bm-stat {
  flex: 1;
  background: linear-gradient(135deg, #EEF6FF, #F0FFF8);
  border-radius: var(--radius-sm);
  padding: 18px 14px;
  text-align: center;
  border: 1px solid rgba(74,144,217,0.12);
}

.bm-stat strong {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.9rem;
  color: var(--blue);
  line-height: 1.1;
  margin-bottom: 6px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bm-stat strong.counting {
  transform: scale(1.12);
}

.bm-stat span {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

@media (max-width: 700px) {
  .bm-grid { grid-template-columns: 1fr; }
  .bm-stats { flex-direction: column; }
}

/* ============================================
   LEADERSHIP
   ============================================ */
.leadership {
  background: var(--bg);
}

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 0;
}

.lead-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(74,144,217,0.08);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.lead-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 50px rgba(74, 144, 217, 0.22);
}

.lead-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(74,144,217,0.1), rgba(110,203,161,0.1));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lead-date {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 4px;
}

.lead-body h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 2px;
}

.lead-place {
  font-size: 0.83rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 8px;
}

.lead-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* Outreach */
.outreach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.outreach-item {
  display: flex;
  gap: 16px;
  background: white;
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  border: 1px solid rgba(74,144,217,0.08);
  box-shadow: 0 4px 16px rgba(74,144,217,0.06);
  transition: transform 0.2s;
}

.outreach-item:hover { transform: translateY(-3px); }

.outreach-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.outreach-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2px;
}

.outreach-date {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--mint);
  margin-bottom: 6px;
}

.outreach-item p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   PUBLICATIONS
   ============================================ */
.publications {
  background: var(--white);
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pub-card {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  border: 1px solid rgba(74,144,217,0.1);
  border-left: 4px solid var(--blue);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pub-card.pub-featured {
  border-left-color: var(--mint);
  background: linear-gradient(135deg, #EEF6FF, #F0FFF8);
}

.pub-card:hover {
  transform: translateX(4px);
  box-shadow: 0 6px 24px rgba(74,144,217,0.12);
}

.pub-type {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 10px;
}

.pub-featured .pub-type { color: var(--mint); }

.pub-citation {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

.pub-citation strong { color: var(--text); }
.pub-citation em { color: var(--text); font-style: italic; }

.pub-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.pub-venue {
  font-size: 0.88rem;
  color: var(--text-light);
}

/* ============================================
   GALLERY — AUTO SCROLL
   ============================================ */
.gallery {
  background: var(--text);
  padding: 100px 0;
  overflow: hidden;
}

.gallery .section-tag { background: linear-gradient(135deg, var(--mint), var(--lavender)); }
.gallery .section-header h2 { color: white; }
.gallery .section-sub { color: rgba(255,255,255,0.55); }

.scroll-track-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.scroll-track-wrap::before,
.scroll-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.scroll-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--text), transparent);
}

.scroll-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--text), transparent);
}

.scroll-track {
  overflow: hidden;
  width: 100%;
}

.scroll-inner {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: scrollLeft 35s linear infinite;
}

.scroll-inner.scroll-reverse {
  animation: scrollRight 40s linear infinite;
}

.scroll-track-wrap:hover .scroll-inner {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes scrollRight {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.scroll-item {
  flex-shrink: 0;
  width: 280px;
  height: 220px;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.scroll-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.4s ease;
}

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

@media (max-width: 640px) {
  .scroll-item { width: 200px; height: 160px; }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
  cursor: pointer;
}

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

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
  transform: scale(0.85);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: default;
}

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

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}

.lightbox-close:hover {
  opacity: 1;
  transform: rotate(90deg);
}

/* ============================================
   IMPACT NUMBERS STRIP
   ============================================ */
.impact-strip {
  background: linear-gradient(135deg, #1a2332 0%, #243347 50%, #1a2332 100%);
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
}

.impact-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 30% 50% at 10% 50%, rgba(74,144,217,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 25% 40% at 50% 30%, rgba(110,203,161,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 30% 50% at 90% 60%, rgba(167,139,250,0.12) 0%, transparent 70%);
  animation: orbFloat 10s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(2%, -3%) scale(1.05); }
  100% { transform: translate(-1%, 2%) scale(0.98); }
}

.impact-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.impact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.impact-ring-wrap {
  position: relative;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.impact-ring {
  width: 110px;
  height: 110px;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.08);
  stroke-width: 6;
}

.ring-fill {
  fill: none;
  stroke: url(#ringGradient);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 1.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.impact-item.visible .ring-fill {
  stroke-dashoffset: calc(326.7 - (326.7 * var(--target) / 100));
}

/* Ring uses SVG gradient defined in HTML */

.impact-num {
  position: absolute;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  line-height: 1;
}

.impact-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.3;
}

@media (max-width: 640px) {
  .impact-grid { gap: 28px; }
  .impact-ring-wrap { width: 90px; height: 90px; }
  .impact-ring { width: 90px; height: 90px; }
  .impact-num { font-size: 1.4rem; }
}

/* ============================================
   TECHNOLOGY SKILL BARS
   ============================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tech-item {
  position: relative;
  background: rgba(74,144,217,0.06);
  border-radius: 10px;
  padding: 16px 20px;
  overflow: hidden;
}

.tech-bar {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(74,144,217,0.12) 0%, rgba(110,203,161,0.15) 100%);
  border-radius: 10px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-item.visible .tech-bar {
  width: var(--w);
}

.tech-name {
  position: relative;
  z-index: 1;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}

@media (max-width: 640px) {
  .tech-grid { grid-template-columns: 1fr; }
}

/* ============================================
   FLOATING GRADIENT ORBS (decorative)
   ============================================ */
.about, .toolkit, .leadership, .publications {
  position: relative;
  overflow: hidden;
}

.about::after,
.toolkit::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.06;
  filter: blur(80px);
  z-index: 0;
}

.about::after {
  background: var(--blue);
  top: -100px;
  right: -100px;
  animation: orbDrift 15s ease-in-out infinite alternate;
}

.toolkit::after {
  background: var(--lavender);
  bottom: -100px;
  left: -100px;
  animation: orbDrift 18s ease-in-out infinite alternate-reverse;
}

@keyframes orbDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.15); }
}

/* Ensure content sits above orbs */
.about .container,
.toolkit .container,
.leadership .container,
.publications .container {
  position: relative;
  z-index: 1;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 36px 40px;
  border-top: 3px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--mint) 50%, var(--lavender) 100%);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: white;
  font-weight: 700;
}

.footer-copy {
  font-size: 0.87rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  :root {
    --sidebar-w: 0px;
  }

  body {
    margin-left: 0;
  }

  #progress-bar {
    left: 0;
  }

  /* Hide desktop sidebar */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1001;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  /* Show mobile top bar */
  .mobile-topbar {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 20px rgba(74,144,217,0.08);
  }

  .mobile-topbar .nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-dark);
  }

  .hamburger {
    display: flex;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 110px;
  }

  .hero-content { max-width: 100%; }

  .hero-buttons { justify-content: center; }

  .hero-sub { margin: 0 auto 36px; }

  .hero-visual { flex: unset; order: -1; }

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

  .about-image-wrap { max-width: 360px; margin: 0 auto; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .leadership-grid { grid-template-columns: repeat(2, 1fr); }
  .outreach-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .leadership-grid { grid-template-columns: 1fr; }

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

  .about-stats { flex-direction: column; gap: 16px; }

  .section { padding: 70px 0; }

  .timeline { padding-left: 30px; }
}

/* Mobile sidebar overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
}

.sidebar-overlay.active {
  display: block;
}