/* ==========================================================================
   Full Production Application & Portfolio Stylesheet
   Academic & Medical Portfolio for Prof. Dr. K. S. Vijaya Kumar
   Clean White Palette, Official Bio Data Spotlights & Google Maps Embed
   ========================================================================== */

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

:root {
  --color-navy-950: #090d16;
  --color-navy-900: #0f172a;
  --color-navy-800: #1e293b;
  --color-navy-700: #334155;
  --color-blue-600: #2563eb;
  --color-blue-500: #3b82f6;
  --color-blue-100: #dbeafe;
  --color-blue-50:  #eff6ff;

  --color-emerald-600: #059669;
  --color-emerald-500: #10b981;
  --color-emerald-100: #d1fae5;
  --color-emerald-50:  #ecfdf5;

  --color-amber-600: #d97706;
  --color-amber-500: #f59e0b;
  --color-amber-100: #fef3c7;

  --color-rose-600: #e11d48;
  --color-rose-100: #ffe4e6;

  --color-bg-canvas: #f8fafc;
  --color-surface: #ffffff;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;

  --font-heading: "Outfit", system-ui, -apple-system, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -10px rgba(15, 23, 42, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
}

*, *::before, *::after { box-sizing: border-box; }

html { 
  overflow-x: hidden; 
  scroll-behavior: smooth; 
  background: #ffffff;
}

body {
  margin: 0;
  background: var(--color-bg-canvas);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   STAGGERED SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.animate-fade-in {
  animation: fadeInSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSlide {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-navy-900);
  margin: 0 0 8px;
}

h1 { font-size: clamp(34px, 5.5vw, 56px); }
h2 { font-size: clamp(26px, 3.8vw, 38px); }
h3 { font-size: clamp(20px, 2.8vw, 26px); }
h4 { font-size: clamp(18px, 2.2vw, 21px); }

p { margin: 0 0 8px; }
a { color: var(--color-blue-600); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--color-navy-900); text-decoration: underline; }

/* --------------------------------------------------------------------------
   PORTFOLIO TOP BAR & HEADER
   -------------------------------------------------------------------------- */
.portfolio-top-bar {
  background: var(--color-navy-950);
  color: #fff;
  font-size: 11px;
  padding: 6px 20px;
}

.top-bar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-left { display: flex; align-items: center; gap: 12px; }

.badge-faculty {
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
}

.top-bar-right { display: flex; align-items: center; gap: 12px; }
.top-map-link { color: #60a5fa; font-weight: 700; text-decoration: none; background: rgba(37, 99, 235, 0.15); padding: 2px 8px; border-radius: var(--radius-sm); }
.top-map-link:hover { color: #fff; background: var(--color-blue-600); text-decoration: none; }

.top-contact-link { color: #cbd5e1; font-weight: 600; text-decoration: none; }
.top-contact-link:hover { color: #fff; text-decoration: underline; }

.top-admin-link {
  background: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
}
.top-admin-link:hover { background: rgba(255, 255, 255, 0.2); color: #fff; }

/* PORTFOLIO HEADER */
.portfolio-header {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.portfolio-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-monogram {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-blue-600));
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.brand-name-title { font-family: var(--font-heading); font-size: 20px; font-weight: 800; color: var(--color-navy-950); }
.brand-degrees { font-size: 11px; font-weight: 600; color: var(--color-text-muted); }

.portfolio-nav { display: flex; align-items: center; gap: 18px; font-size: 13px; font-weight: 600; }
.portfolio-nav a { color: var(--color-navy-800); }
.portfolio-nav a:hover { color: var(--color-blue-600); text-decoration: none; }
.portfolio-nav a.nav-highlight { color: var(--color-blue-600); font-weight: 700; }

.mobile-hamburger-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-navy-900);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* Mobile Slide Drawer Panel */
.mobile-side-drawer {
  position: fixed;
  top: 0; bottom: 0; right: -320px;
  width: 300px; max-width: 85vw;
  background: var(--color-navy-950);
  color: #fff;
  z-index: 3000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  display: flex; flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px 18px;
}
.mobile-side-drawer.open { right: 0; }

.drawer-header { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.drawer-title { font-family: var(--font-heading); font-size: 19px; font-weight: 800; color: #fff; }
.drawer-sub { font-size: 10px; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

.drawer-close-btn { background: rgba(255, 255, 255, 0.1); border: none; color: #fff; width: 30px; height: 30px; border-radius: 50%; font-size: 15px; cursor: pointer; display: grid; place-items: center; }
.drawer-nav-list { display: flex; flex-direction: column; gap: 4px; margin-top: 18px; }
.drawer-nav-list a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: #cbd5e1; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm); text-decoration: none; }
.drawer-footer-actions { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.12); }

.drawer-backdrop { position: fixed; top: 0; bottom: 0; left: 0; right: 0; background: rgba(9, 13, 22, 0.65); backdrop-filter: blur(4px); z-index: 2999; opacity: 0; pointer-events: none; transition: opacity 0.35s ease; }
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

/* --------------------------------------------------------------------------
   Buttons & Tags
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-pill { border-radius: var(--radius-full); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue-600), #1d4ed8);
  color: #fff;
  border-color: #1e40af;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.4);
  text-decoration: none;
}

.btn-secondary {
  background: #fff;
  color: var(--color-navy-900);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-blue-50);
  border-color: var(--color-blue-500);
  color: var(--color-blue-600);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { width: 100%; }

/* --------------------------------------------------------------------------
   PORTFOLIO HERO SECTION: ACADEMIC SPOTLIGHT
   -------------------------------------------------------------------------- */
.portfolio-hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-canvas) 100%);
  padding: 32px 20px;
}

.hero-portfolio-container { max-width: 1280px; margin: 0 auto; }

.hero-portfolio-grid {
  display: grid;
  grid-template-columns: 1.2fr 400px;
  gap: 36px;
  align-items: center;
}

.hero-honor-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-blue-50);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-blue-600);
  margin-bottom: 14px;
}
.star-gold { color: #f59e0b; }

.hero-portfolio-title { font-size: clamp(34px, 5vw, 58px); line-height: 1.01; margin-bottom: 12px; color: var(--color-navy-950); }
.hero-portfolio-sub { font-size: 16px; color: var(--color-navy-700); max-width: 60ch; margin-bottom: 22px; line-height: 1.55; }

.hero-highlights-banner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.highlight-chip-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.chip-icon { font-size: 22px; flex-shrink: 0; }
.chip-title { font-weight: 800; font-size: 13px; color: var(--color-navy-950); }
.chip-desc { font-size: 12px; color: var(--color-text-muted); }

.hero-portfolio-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-portfolio-portrait-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.portrait-frame-card {
  height: 330px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.portrait-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portrait-frame-card:hover .portrait-img { transform: scale(1.04); }

.portrait-caption-box {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(9, 13, 22, 0.92) 0%, rgba(9, 13, 22, 0) 100%);
  padding: 16px;
  color: #fff;
}

.caption-name { font-family: var(--font-heading); font-size: 19px; font-weight: 800; }
.caption-role { font-size: 11px; opacity: 0.85; text-transform: uppercase; }

.stat-experience-box {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.exp-number { font-family: var(--font-heading); font-size: 36px; font-weight: 800; color: var(--color-blue-600); line-height: 1; }
.exp-title { font-weight: 800; font-size: 14px; color: var(--color-navy-950); }
.exp-sub { font-size: 11px; color: var(--color-text-muted); }

/* OFFICIAL BIO DATA CARD */
.biodata-master-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.biodata-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.bio-doc-title { font-family: var(--font-heading); font-size: 24px; font-weight: 800; color: var(--color-navy-950); }
.bio-dob-badge { background: var(--color-blue-50); color: var(--color-blue-600); font-weight: 800; font-size: 13px; padding: 4px 12px; border-radius: var(--radius-full); border: 1px solid rgba(37, 99, 235, 0.2); }

.biodata-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.bio-col-box { background: var(--color-bg-canvas); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px; }
.bio-box-title { font-family: var(--font-heading); font-size: 14px; font-weight: 800; color: var(--color-blue-600); margin-bottom: 12px; letter-spacing: 0.05em; }

.bio-item { margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }
.bio-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.bio-item-deg { font-family: var(--font-heading); font-size: 18px; font-weight: 800; color: var(--color-navy-950); }
.bio-item-sub { font-size: 12px; color: var(--color-navy-700); }

.bio-text { font-size: 13px; color: var(--color-navy-800); margin-bottom: 8px; }
.bio-bullet-list { margin: 0; padding-left: 18px; font-size: 13px; color: var(--color-navy-800); display: flex; flex-direction: column; gap: 4px; }
.bio-address-text { font-size: 13px; color: var(--color-navy-800); line-height: 1.5; }

/* --------------------------------------------------------------------------
   PORTFOLIO SECTIONS
   -------------------------------------------------------------------------- */
.portfolio-section { padding: 36px 20px; }
.bg-alt-surface { background: #ffffff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

.section-container { max-width: 1280px; margin: 0 auto; }

.section-header-left { margin-bottom: 24px; max-width: 700px; }
.section-header-centered { text-align: center; max-width: 650px; margin: 0 auto 28px; }

.section-tag-gold { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; color: var(--color-blue-600); text-transform: uppercase; }
.section-title-large { font-size: clamp(26px, 3.8vw, 38px); margin: 4px 0 8px; }
.section-lead-text { font-size: 15px; color: var(--color-text-muted); margin: 0; }

/* FEATURED PUBLICATION SPOTLIGHT CARD */
.publication-spotlight-card {
  background: #ffffff;
  border: 2px solid var(--color-blue-600);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 12px 32px -8px rgba(37, 99, 235, 0.15);
  margin-bottom: 24px;
}

.spotlight-badge {
  display: inline-block;
  background: var(--color-blue-600);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  align-items: center;
}

.pub-chapter-title { font-size: clamp(22px, 2.8vw, 30px); color: var(--color-navy-950); margin-bottom: 10px; }

.pub-book-reference {
  font-size: 14px;
  background: var(--color-bg-canvas);
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.pub-description { font-size: 14px; color: var(--color-navy-800); line-height: 1.6; margin-bottom: 16px; }

.pub-tags-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pub-tag { background: var(--color-blue-50); border: 1px solid rgba(37, 99, 235, 0.2); color: var(--color-blue-600); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-full); }

.spotlight-stat-col { display: flex; flex-direction: column; gap: 14px; }
.pub-stat-box { background: var(--color-navy-950); color: #fff; padding: 20px; border-radius: var(--radius-md); text-align: center; }
.pub-stat-num { font-family: var(--font-heading); font-size: 30px; font-weight: 800; color: var(--color-blue-500); }
.pub-stat-lbl { font-size: 12px; opacity: 0.85; margin-top: 2px; }

/* EXAMINERSHIP CARDS */
.examiner-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.examiner-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); }
.exam-badge { font-size: 10px; font-weight: 800; letter-spacing: 0.1em; color: var(--color-blue-600); margin-bottom: 4px; }
.exam-title { font-family: var(--font-heading); font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.exam-desc { font-size: 13px; color: var(--color-navy-700); margin-bottom: 8px; }
.exam-univ-list { margin: 0; padding-left: 18px; font-size: 13px; color: var(--color-navy-900); font-weight: 600; display: flex; flex-direction: column; gap: 4px; }

/* FACULTY APPOINTMENTS & MEDICAL COLLEGES */
.faculty-timeline-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.faculty-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); transition: transform 0.3s ease; }
.faculty-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.faculty-icon { font-size: 28px; margin-bottom: 8px; }
.faculty-name { font-family: var(--font-heading); font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.faculty-role { font-size: 12px; font-weight: 700; color: var(--color-blue-600); margin: 0; }

/* EXECUTIVE LEADERSHIP */
.leadership-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.leadership-box { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); }

.assoc-badge { font-size: 10px; font-weight: 800; letter-spacing: 0.1em; color: var(--color-blue-600); }
.assoc-name { font-family: var(--font-heading); font-size: 24px; font-weight: 800; margin: 4px 0 8px; }
.assoc-text { font-size: 13px; color: var(--color-navy-800); margin-bottom: 14px; }

.office-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.office-pill { font-size: 11px; font-weight: 800; padding: 4px 12px; border-radius: var(--radius-full); }
.office-pill.gold { background: var(--color-amber-100); color: #92400e; }
.office-pill.blue { background: var(--color-blue-100); color: #1e40af; }
.office-pill.green { background: var(--color-emerald-100); color: #065f46; }

/* MEMBERSHIPS FULL CARD */
.memberships-full-card { background: var(--color-navy-950); color: #fff; border-radius: var(--radius-md); padding: 24px; }
.m-card-title { font-family: var(--font-heading); font-size: 18px; font-weight: 800; color: var(--color-blue-500); margin-bottom: 16px; }
.m-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.m-item-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: #cbd5e1; }
.m-bullet { color: var(--color-blue-500); font-weight: 800; }

/* CLINICAL PRACTICE CARD & MAP */
.clinic-practice-card { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-md); }
.practice-subtext { font-size: 15px; color: var(--color-navy-800); margin: 8px 0 16px; }

.address-callout-box { background: var(--color-blue-50); border: 1px solid rgba(37, 99, 235, 0.2); padding: 12px 14px; border-radius: var(--radius-md); font-size: 13px; color: var(--color-navy-900); margin-bottom: 16px; }

.session-times-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.session-box { background: var(--color-bg-canvas); border: 1px solid var(--color-border); padding: 12px 14px; border-radius: var(--radius-md); }
.s-label { font-size: 10px; font-weight: 800; letter-spacing: 0.08em; color: var(--color-blue-600); }
.s-time { font-family: var(--font-heading); font-size: 19px; font-weight: 800; color: var(--color-navy-950); }
.s-sub { font-size: 11px; color: var(--color-text-muted); }

.practice-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.practice-photo-col { display: flex; flex-direction: column; gap: 10px; }
.map-container-box { width: 100%; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.practice-address-box { font-size: 12px; color: var(--color-navy-800); background: var(--color-bg-canvas); padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

/* PORTFOLIO FOOTER */
.portfolio-footer { background: var(--color-navy-950); color: #fff; padding: 36px 20px 20px; }
.footer-container { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 28px; }
.footer-title { font-family: var(--font-heading); font-size: 22px; font-weight: 800; color: #fff; }
.footer-subtitle { font-size: 12px; color: var(--color-blue-500); margin: 4px 0 8px; }
.footer-address { font-size: 12px; color: #94a3b8; margin: 0; }

.footer-col-nav, .footer-col-contact { display: flex; flex-direction: column; gap: 6px; }
.f-head { font-family: var(--font-heading); font-size: 16px; font-weight: 700; color: var(--color-blue-500); margin-bottom: 4px; }
.footer-col-nav a { color: #94a3b8; font-size: 13px; text-decoration: none; }
.footer-col-nav a:hover { color: #fff; }
.f-text { font-size: 13px; color: #94a3b8; margin: 0; }

.footer-bottom-bar { max-width: 1280px; margin: 28px auto 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 11px; color: #64748b; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }

/* MODALS & CONTROLS */
.booking-portal-container { max-width: 900px; margin: 16px auto; padding: 0 16px; }
.wizard-wrapper { display: flex; flex-direction: column; gap: 16px; }

.wizard-steps-bar { display: flex; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow-x: auto; }
.wiz-step { flex: 1; padding: 12px 14px; font-size: 12px; font-weight: 700; color: var(--color-text-muted); display: flex; align-items: center; gap: 6px; border-right: 1px solid var(--color-border); background: #fff; white-space: nowrap; }
.wiz-step:last-child { border-right: none; }
.wiz-step span { width: 20px; height: 20px; border-radius: 50%; background: var(--color-bg-canvas); display: grid; place-items: center; font-size: 10px; flex-shrink: 0; }
.wiz-step.active { background: var(--color-blue-50); color: var(--color-blue-600); }
.wiz-step.active span { background: var(--color-blue-600); color: #fff; }

.pass-layout-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 18px; }

.dashboard-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 850px; }
.dashboard-sidebar { background: var(--color-navy-950); color: #fff; padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; }
.dash-doc-title { font-family: var(--font-heading); font-size: 18px; font-weight: 800; color: #fff; }

.dash-menu { display: flex; flex-direction: column; gap: 4px; }
.dash-link { display: flex; align-items: center; gap: 8px; padding: 8px 10px; color: #94a3b8; font-size: 12px; font-weight: 600; border-radius: var(--radius-sm); transition: all 0.2s; white-space: nowrap; }
.dash-link:hover { background: rgba(255, 255, 255, 0.1); color: #fff; text-decoration: none; }
.dash-link.active { background: var(--color-blue-600); color: #fff; }

.dashboard-main { padding: 20px; display: flex; flex-direction: column; gap: 18px; background: var(--color-bg-canvas); }

.input { width: 100%; min-height: 38px; padding: 8px 12px; font-family: inherit; font-size: 13px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.input:focus { outline: none; border-color: var(--color-blue-600); }

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.slots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.slot-btn { min-height: 38px; padding: 4px; font-size: 11px; }

.dialog { padding: 20px; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); background: #fff; width: 440px; max-width: 92vw; }
.dialog::backdrop { background: rgba(9, 13, 22, 0.6); backdrop-filter: blur(4px); }

.toast-bar { position: fixed; bottom: 20px; right: 20px; z-index: 9999; background: var(--color-navy-950); color: #fff; padding: 10px 16px; font-family: var(--font-heading); font-size: 15px; font-weight: 700; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); border-left: 4px solid var(--color-blue-500); opacity: 0; transform: translateY(20px); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); pointer-events: none; max-width: 90vw; }
.toast-bar.show { opacity: 1; transform: translateY(0); }

/* STICKY MOBILE BOTTOM NAVIGATION TAB BAR */
.mobile-bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 2000; background: rgba(9, 13, 22, 0.95); backdrop-filter: blur(12px); border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 6px 10px; justify-content: space-around; align-items: center; box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25); }
.mob-nav-item { display: flex; flex-direction: column; align-items: center; gap: 2px; color: #94a3b8; font-size: 10px; font-weight: 700; text-decoration: none; background: transparent; border: none; padding: 4px 10px; border-radius: var(--radius-sm); cursor: pointer; }
.mob-nav-item.active, .mob-nav-item:hover { color: var(--color-blue-500); }
.mob-nav-item svg { width: 20px; height: 20px; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-portfolio-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-portfolio-portrait-stage { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .portrait-frame-card { height: 240px; }
  .biodata-grid { grid-template-columns: 1fr; }
  .spotlight-grid { grid-template-columns: 1fr; }
  .examiner-grid-3 { grid-template-columns: 1fr; }
  .faculty-timeline-grid { grid-template-columns: 1fr; }
  .leadership-cards-grid { grid-template-columns: 1fr; }
  .m-grid-2 { grid-template-columns: 1fr; }
  .clinic-practice-card { grid-template-columns: 1fr; }
  .dashboard-layout { grid-template-columns: 180px 1fr; }
}

@media (max-width: 768px) {
  body { padding-bottom: 60px; }
  .mobile-bottom-nav { display: flex; }
  .desktop-only { display: none; }
  .header-inner { padding: 10px 14px; }
  .portfolio-nav { display: none !important; }
  .mobile-hamburger-btn { display: inline-flex !important; }
  .portfolio-hero-section { padding: 20px 14px; }
  .hero-portfolio-title { font-size: 32px; }
  .hero-portfolio-portrait-stage { grid-template-columns: 1fr; }
  .portrait-frame-card { height: 240px; }
  .portfolio-section { padding: 24px 14px; }
  .biodata-master-card { padding: 18px; }
  .publication-spotlight-card { padding: 18px; }
  .session-times-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; gap: 18px; }
  .dashboard-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-portfolio-title { font-size: 28px; }
  .hero-portfolio-actions .btn { width: 100%; }
}