/* ==========================================================================
   SAM (Student Alumni Meet) IIT Bombay - Stylesheet
   Theme: Professional, Collegiate, High-Contrast Official Theme
   Colors: Rich Charcoal (#1A1A1A) & Champagne Gold (#BF953F)
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

:root {
  /* Colors */
  --bg-primary: #F9F9F6;       /* Warm Off-White / Alabaster */
  --bg-secondary: #FFFFFF;     /* Pure White Sections */
  --bg-card: #FFFFFF;          /* Pure White Cards */
  
  --color-navy: #1A1A1A;       /* Rich Charcoal / Black (Replaced Navy Blue) */
  --color-navy-light: #2D2D2D; /* Warm Slate / Charcoal Light */
  --color-gold: #9E7A3B;       /* Antique Academic Gold */
  --color-gold-bright: #D4AF37;/* Bright Gold */
  --color-gold-muted: rgba(158, 122, 59, 0.2);
  
  --text-primary: #1F2937;     /* Slate 800 (Dark Charcoal) */
  --text-secondary: #4B5563;   /* Slate 600 (Muted) */
  --text-muted: #6B7280;       /* Slate 500 (Light Muted) */
  
  --border-light: #E5E7EB;     /* Slate 200 Border */
  --border-focus: #BF953F;     /* Gold Focus */
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  
  /* Layout */
  --container-width: 1200px;
  --header-height: 80px;
  
  /* Animations */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  line-height: 1.65;
  width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-navy);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
  font-weight: 600;
}

h2.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 1rem auto 0;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-gold);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: #D1D5DB;
  border-radius: 3px;
}

/* Layout */
.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 5rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-secondary);
}

.section-tagline {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-family: var(--font-primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2.2rem;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-navy);
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-gold);
  box-shadow: 0 4px 12px rgba(158, 122, 59, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.2);
  color: var(--color-navy) !important;
}

.btn-secondary:hover {
  border-color: var(--color-navy);
  background: rgba(26, 26, 26, 0.03);
  transform: translateY(-1px);
}

.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-navy) !important;
}

.btn-outline-gold:hover {
  background-color: var(--color-gold);
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  margin-top: 1rem;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

header.scrolled {
  height: 70px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.02);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text .sarc {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-navy);
}

.logo-text .sam {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.1;
}

/* Nav Links */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.8rem;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
  cursor: pointer;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-navy);
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-navy);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu Styles */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0.75rem 0;
  z-index: 1000;
  border-top: 3px solid var(--color-navy);
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-primary);
  color: var(--color-navy);
  padding-left: 1.75rem;
}

/* Hamburger */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  padding: 0.5rem;
  z-index: 1010;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* Full Hero Section with Bleed Images */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  overflow: hidden;
  padding: 0;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1; /* Complete high quality visual display */
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45); /* Overlay to make overlay text readable */
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: #FFFFFF;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-content h1, .hero-content span {
  color: #FFFFFF;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
}

.hero-content .btn-primary {
  background-color: #FFFFFF;
  color: var(--color-navy) !important;
}

.hero-content .btn-primary:hover {
  background-color: var(--color-gold-bright);
  color: #FFFFFF !important;
}

.hero-content .btn-secondary {
  border-color: rgba(255, 255, 255, 0.6);
  color: #FFFFFF !important;
}

.hero-content .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.hero-content .btn-outline-gold {
  color: #FFFFFF !important;
  border-color: #FFFFFF;
}

.hero-content .btn-outline-gold:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF !important;
}

/* Floating Controls for Full Hero */
.hero-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 4;
  pointer-events: none;
}

.hero-ctrl-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  pointer-events: auto;
  backdrop-filter: blur(5px);
}

.hero-ctrl-btn:hover {
  background: #FFFFFF;
  color: var(--color-navy);
}

.hero-progress {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 0.5rem;
}

.progress-dot {
  width: 30px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-fast);
}

.progress-dot.active {
  background: var(--color-gold-bright);
  width: 50px;
}

/* Interactive Cities Showcase (Tabbed Showcase Section) */
.cities {
  background-color: var(--bg-primary);
}

.cities-intro {
  max-width: 700px;
  text-align: center;
  margin: 0 auto 3rem;
}

/* Tab Selector Buttons */
.city-tabs-selector {
  display: flex;
  justify-content: center;
  list-style: none;
  border-bottom: 2px solid var(--border-light);
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0;
}

.city-tab-item {
  margin: 0;
}

.city-tab-btn {
  background: transparent;
  border: none;
  outline: none;
  padding: 1rem 2rem;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: var(--transition-fast);
}

.city-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: var(--transition-fast);
}

.city-tab-btn.active {
  color: var(--color-gold);
}

.city-tab-btn.active::after {
  width: 100%;
}

/* Tab Panels Content Box */
.city-tab-panels {
  max-width: 1000px;
  margin: 0 auto;
}

.city-tab-panel {
  display: none;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  align-items: center;
  animation: tabFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.city-tab-panel.active {
  display: grid;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-visual-col {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  height: 360px;
  border: 1px solid var(--border-light);
}

.panel-visual-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel-desc-col h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.panel-desc-col p {
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* Highly Prominent High-Contrast Date/Venue displays */
.city-details-box {
  background: #FFFBF0; /* Warm highlighted cream background */
  border: 1px solid rgba(158, 122, 59, 0.25);
  border-left: 4px solid var(--color-gold); /* Gold left indicator bar */
  padding: 1.25rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.city-detail-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.75rem;
}

.city-detail-row:last-child {
  margin-bottom: 0;
}

.city-detail-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.15rem;
}

.city-detail-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
}

/* Page Intro/Header (For Subpages) */
.page-intro {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3.5rem;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}

.page-intro-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.page-intro-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.page-breadcrumbs {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.page-breadcrumbs a {
  color: var(--text-secondary);
}

.page-breadcrumbs span {
  color: var(--color-gold);
  margin: 0 0.4rem;
}

/* About Section */
.about {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.about-text {
  font-size: 0.95rem;
}

.about-highlight {
  font-size: 1.2rem;
  color: var(--color-navy);
  border-left: 3px solid var(--color-gold);
  padding-left: 1.25rem;
  margin: 2rem 0;
  font-family: var(--font-serif);
  font-style: italic;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 2rem 1.5rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--color-navy);
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.01);
  transition: var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--color-gold);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* SARC Info Dump page specific */
.sarc-info-dump ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Event Timeline Section */
.schedule {
  background-color: var(--bg-primary);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 4rem auto 0;
  padding: 1rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-light);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 1.5rem 3.5rem;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-badge {
  position: absolute;
  top: 2.2rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--color-navy);
  z-index: 10;
}

.timeline-item:nth-child(odd) .timeline-badge {
  right: -6px;
}

.timeline-item:nth-child(even) .timeline-badge {
  left: -6px;
}

.timeline-item.active .timeline-badge {
  background: var(--color-gold);
  border-color: var(--color-gold);
  transform: scale(1.2);
}

.timeline-content {
  background: var(--bg-card);
  padding: 1.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--color-navy);
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.01);
  transition: var(--transition-smooth);
}

.timeline-content:hover {
  transform: translateY(-2px);
  border-top-color: var(--color-gold);
}

.timeline-date {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
  font-weight: 600;
}

.timeline-venue {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Call to Action Section */
.cta-banner {
  background-color: var(--color-navy);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 5rem 0;
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ Section */
.faq {
  background-color: var(--bg-secondary);
}

.faq-container {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(11, 34, 64, 0.2);
}

.faq-header {
  padding: 1.25rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-navy);
}

.faq-icon {
  width: 14px;
  height: 14px;
  position: relative;
  transition: transform 0.3s ease;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-gold);
  transition: transform 0.3s ease;
}

.faq-icon::before {
  top: 6px;
  left: 1px;
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  top: 1px;
  left: 6px;
  width: 2px;
  height: 12px;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.75rem;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
}

.faq-answer p {
  color: var(--text-secondary);
  padding-bottom: 1.25rem;
  margin-bottom: 0;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Active FAQ Item State */
.faq-item.active {
  border-color: var(--color-navy);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.75rem 1.25rem;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0), padding 0.3s ease;
}

/* Contact Us Redesign (Names & Map; No Form) */
.contact-section {
  background-color: var(--bg-primary);
}

.coordinator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.coordinator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--color-gold);
  padding: 2rem;
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  transition: var(--transition-smooth);
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.coordinator-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
}

.coordinator-photo-container {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-gold);
  flex-shrink: 0;
}

.coordinator-photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.coordinator-info-container {
  display: flex;
  flex-direction: column;
}

.coordinator-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.coordinator-role {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.coordinator-details-list {
  list-style: none;
}

.coordinator-details-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.coordinator-details-list li:last-child {
  margin-bottom: 0;
}

.coordinator-details-list svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-gold);
  fill: none;
  stroke-width: 2;
}

/* Styled Map Container */
.map-container {
  width: 100%;
  height: 450px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Footer Section */
footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
  font-size: 0.85rem;
  border-top: 3px solid var(--color-gold);
}

footer h3 {
  color: #FFFFFF;
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 3.5rem;
  margin-bottom: 2.5rem;
}

.footer-info .logo-container {
  margin-bottom: 1.25rem;
}

.footer-info .logo-text .sam {
  color: #FFFFFF;
}

.footer-info .logo-text .sarc {
  color: var(--color-gold-bright);
}

.footer-info p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold-bright);
}

.footer-contact-list {
  list-style: none;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
}

.footer-contact-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-gold-bright);
  fill: none;
  stroke-width: 2;
  margin-top: 0.15rem;
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item a:hover {
  color: var(--color-gold-bright);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
}

.social-icon:hover {
  border-color: var(--color-gold-bright);
  color: var(--color-gold-bright);
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.social-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0px);
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .city-tab-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  .panel-visual-col {
    height: 280px;
  }
  .footer-grid {
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-light);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    z-index: 1005;
    transition: var(--transition-smooth);
    box-shadow: -5px 0 20px rgba(0,0,0,0.05);
  }

  .nav-menu.active {
    right: 0;
  }

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

  .hero-controls {
    padding: 0 1rem;
  }
  
  .city-tabs-selector {
    flex-wrap: wrap;
    border-bottom: none;
    margin-bottom: 2rem;
    gap: 0.5rem;
  }
  
  .city-tab-btn {
    padding: 0.6rem 1.25rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .coordinator-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .map-container {
    height: 320px;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 45px;
    padding-right: 0;
  }

  .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
    left: 0;
    text-align: left;
  }

  .timeline-badge {
    left: 15px !important;
    right: auto !important;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    gap: 0.85rem;
  }
  .hero-controls, .hero-progress {
    bottom: 1.5rem;
  }
  .timeline-content {
    padding: 1.5rem;
  }
}

/* ==========================================================================
   Cities Page Layout Styles (For cities.html)
   ========================================================================== */
.expanded-cities {
  background-color: var(--bg-secondary);
}

.city-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  margin-bottom: 5rem;
  align-items: center;
}

.city-row:last-child {
  margin-bottom: 0;
}

.city-row:nth-child(even) {
  direction: rtl;
}

.city-row:nth-child(even) .city-desc-col {
  direction: ltr;
}

.city-visual-col {
  position: relative;
  border: 1px solid var(--border-light);
  padding: 0.5rem;
  background: var(--bg-card);
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
}

.city-visual-col img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
}

.city-visual-badge {
  position: absolute;
  top: -1rem;
  right: 2rem;
  background: var(--color-navy);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  text-transform: uppercase;
  border-radius: 2px;
}

.city-row:nth-child(even) .city-visual-badge {
  right: auto;
  left: 2rem;
}

.city-desc-col h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-navy);
}

.city-desc-col p {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.city-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
}

.city-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.city-info-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.city-info-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ==========================================================================
   Alternating Rows for sarc.html (SARC Events)
   ========================================================================== */
.sarc-row {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  margin-bottom: 5rem;
  align-items: center;
}

.sarc-row:last-child {
  margin-bottom: 0;
}

.sarc-row:nth-child(even) {
  grid-template-columns: 0.85fr 1.15fr;
}

.sarc-row:nth-child(even) .sarc-text-col {
  order: 2;
}

.sarc-row:nth-child(even) .sarc-visual-col {
  order: 1;
}

.sarc-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sarc-text-col h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-navy);
  margin-bottom: 1rem;
  font-weight: 700;
}

.sarc-text-col p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.sarc-visual-col {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  height: 320px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.sarc-visual-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sarc-event-list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.sarc-event-tag {
  background: #FFFBF0;
  border: 1px solid rgba(158, 122, 59, 0.2);
  color: var(--color-gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.sarc-event-tag:hover {
  background: var(--color-gold);
  color: #FFFFFF;
  border-color: var(--color-gold);
}

@media (max-width: 992px) {
  .sarc-row, .sarc-row:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 4rem;
  }
  .sarc-row .sarc-text-col, .sarc-row:nth-child(even) .sarc-text-col {
    order: 1 !important;
  }
  .sarc-row .sarc-visual-col, .sarc-row:nth-child(even) .sarc-visual-col {
    order: 2 !important;
    height: 280px;
  }
}

/* ==========================================================================
   About SAM Premium Design (For about.html)
   ========================================================================== */
.about-premium-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4.5rem;
  align-items: center;
}

.about-stats-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  border-top: 4px solid var(--color-gold);
}

.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.about-stat-item {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
}

.about-stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--color-gold);
  font-weight: 300;
  margin-bottom: 0.25rem;
}

.about-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
}

.about-stat-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0;
}

.about-execution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.about-execution-card {
  background: var(--bg-primary);
  padding: 2.5rem 2rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--color-gold);
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0,0,0,0.01);
}

.about-execution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.03);
}

.about-execution-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: rgba(191, 149, 63, 0.15);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1rem;
}

@media (max-width: 1024px) {
  .about-premium-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-premium-grid .about-text-col {
    order: 2;
  }
  .about-premium-grid .about-stats-box {
    order: 1;
  }
  .about-execution-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  /* Secure Mobile Dropdown Navigation */
  .dropdown-menu {
    position: static !important;
    transform: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    display: none !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 0.5rem 0 0 1.5rem !important;
    min-width: 100% !important;
    left: auto !important;
    top: auto !important;
    transition: none !important;
    border-top: none !important;
  }
  .nav-item-dropdown.open .dropdown-menu {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
  .nav-item-dropdown:hover .dropdown-menu {
    display: none !important; /* Disable hover toggle on mobile */
    opacity: 0 !important;
    visibility: hidden !important;
  }
  .nav-item-dropdown.open:hover .dropdown-menu {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  /* Cities Page Mobile Support */
  .city-row {
    grid-template-columns: 1fr !important;
    gap: 3rem !important;
    margin-bottom: 4rem !important;
  }
  .city-row:nth-child(even) {
    direction: ltr !important;
  }
  .city-row:nth-child(even) .city-desc-col {
    direction: ltr !important;
  }
  .city-visual-col img {
    height: 280px !important;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 1.25rem !important;
  }
  .about-stats {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }
  .about-stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .about-stat-item {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem;
  }
  .about-stat-item:nth-child(3), .about-stat-item:nth-child(4) {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem;
  }
  .about-stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .coordinator-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: 2rem 1.5rem;
  }

  /* Cities Page Mobile Stacking */
  .city-info-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }
  .city-visual-col img {
    height: 220px !important;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column !important;
    gap: 1rem !important;
    align-items: center !important;
    width: 100% !important;
  }
  .btn-group .btn {
    width: 100% !important;
    max-width: 280px !important;
    text-align: center !important;
  }
  .city-tab-panel, .city-showcase-card {
    padding: 1.25rem !important;
  }
}

/* ==========================================================================
   Homepage Stacked Cities List Layout
   ========================================================================== */
.homepage-cities-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 2rem;
}

.city-showcase-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
  align-items: center;
}

.city-showcase-card.alternate {
  grid-template-columns: 0.8fr 1.2fr;
}

.city-showcase-card.alternate .panel-visual-col {
  order: 2;
}

.city-showcase-card.alternate .panel-desc-col {
  order: 1;
}

.city-showcase-card .panel-visual-col {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  height: 320px;
  width: 100%;
}

.city-showcase-card .panel-visual-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 1024px) {
  .city-showcase-card, .city-showcase-card.alternate {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    padding: 2rem !important;
  }
  .city-showcase-card.alternate .panel-visual-col {
    order: 1 !important;
  }
  .city-showcase-card.alternate .panel-desc-col {
    order: 2 !important;
  }
  .city-showcase-card .panel-visual-col {
    height: 280px;
  }
}

/* Register Dropdown Desktop Alignment Override */
@media (min-width: 993px) {
  #register-dropdown .dropdown-menu {
    left: auto !important;
    right: 0 !important;
    transform: translateY(10px) !important;
  }
  #register-dropdown:hover .dropdown-menu {
    transform: translateY(0) !important;
  }
}