/* ==========================================================================
   AGNI SIRAGUGAL USM (அக்னி சிறகுகள் USM)
   Official Tamil Student Organisation • Universiti Sains Malaysia
   Primary Stylesheet
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Primary Cultural Palette */
  --color-maroon-dark: #3F0610;
  --color-maroon: #680E1E;
  --color-maroon-rich: #800020;
  --color-maroon-light: #9B1B30;
  --color-maroon-subtle: #FDF5F6;

  --color-gold-dark: #99751A;
  --color-gold: #D4AF37;
  --color-gold-light: #F3DB83;
  --color-gold-pale: #FBF6E5;
  --color-gold-gradient: linear-gradient(135deg, #ECC86A 0%, #D4AF37 50%, #B3861B 100%);
  --color-maroon-gradient: linear-gradient(135deg, #800020 0%, #580816 100%);

  /* Light Chocolate / Warm Tan Accent */
  --color-choco-dark: #5A3922;
  --color-choco: #7E5233;
  --color-choco-light: #A57753;
  --color-choco-pale: #F5EFEB;
  --color-cream: #FAF6F0;

  /* Neutrals & Base */
  --color-white: #FFFFFF;
  --color-offwhite: #FDFBF8;
  --color-surface: #FFFFFF;
  --color-text-main: #2A1F1D;
  --color-text-muted: #6A5B57;
  --color-text-light: #988B87;
  --color-border: #EADBCC;
  --color-border-gold: rgba(212, 175, 55, 0.4);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(63, 6, 16, 0.06);
  --shadow-md: 0 6px 20px rgba(63, 6, 16, 0.08);
  --shadow-lg: 0 12px 36px rgba(63, 6, 16, 0.12);
  --shadow-gold: 0 8px 24px rgba(212, 175, 55, 0.25);

  /* Typography */
  --font-serif: 'Cinzel', 'Noto Serif Tamil', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Noto Sans Tamil', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-tamil: 'Noto Sans Tamil', 'Mukta Malar', sans-serif;

  /* Layout & Transitions */
  --max-width: 1200px;
  --nav-height: 82px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-offwhite);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Tamil Typography Enhancement */
html[lang="ta"] body {
  font-family: var(--font-tamil), var(--font-sans);
  line-height: 1.8;
}

html[lang="ta"] .font-serif,
html[lang="ta"] h1,
html[lang="ta"] h2,
html[lang="ta"] h3 {
  font-family: var(--font-tamil), serif;
  font-weight: 700;
  letter-spacing: 0;
}

html[lang="ta"] .brand-title {
  letter-spacing: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

/* Container */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-gold-pale);
  color: var(--color-maroon);
  border: 1px solid var(--color-border-gold);
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-maroon-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.flourish-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.2rem auto 0 auto;
}

.flourish-divider::before,
.flourish-divider::after {
  content: "";
  height: 1.5px;
  width: 60px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.flourish-diamond {
  width: 9px;
  height: 9px;
  background-color: var(--color-gold);
  transform: rotate(45deg);
  display: inline-block;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(253, 251, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(63, 6, 16, 0.08);
  height: 72px;
}

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

/* Brand Logo & Cursor Behavior */
.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-crest {
  width: 46px;
  height: 46px;
  background: var(--color-maroon-gradient);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  color: var(--color-gold-light);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 1px;
  cursor: pointer;
  user-select: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  cursor: text;
  user-select: text;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-maroon-dark);
  letter-spacing: 0.5px;
  line-height: 1.15;
  cursor: text;
  user-select: text;
}

.brand-usm {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-choco);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  cursor: text;
  user-select: text;
}

/* Desktop Nav Links (Focused on 5 key sections) */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.6rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-gradient);
  transition: width 0.25s ease;
}

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

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

/* Language Switcher Pill */
.lang-switcher-pill {
  display: flex;
  align-items: center;
  background: var(--color-gold-pale);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  padding: 3px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.lang-btn {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
  box-shadow: 0 2px 6px rgba(104, 14, 30, 0.3);
}

.lang-btn:hover:not(.active) {
  color: var(--color-maroon);
}

/* Nav CTA */
.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-maroon-gradient);
  color: var(--color-white);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(104, 14, 30, 0.25);
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.btn-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(104, 14, 30, 0.35);
  color: var(--color-gold-light);
}

/* Hamburger button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
}

.mobile-toggle span {
  width: 100%;
  height: 2.5px;
  background: var(--color-maroon);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   HERO SECTION (Landing area)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  padding: calc(var(--nav-height) + 2.5rem) 0 4.5rem 0;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(104, 14, 30, 0.06) 0%, transparent 45%),
              linear-gradient(180deg, #FBF8F3 0%, #FAF3EA 100%);
  overflow: hidden;
}

.hero-bg-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  opacity: 0.05;
  background-image: radial-gradient(#D4AF37 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  padding: 0.4rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-maroon);
  box-shadow: 0 2px 8px rgba(63, 6, 16, 0.04);
  margin-bottom: 1.5rem;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.8);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 4.6vw, 3.75rem);
  font-weight: 800;
  color: var(--color-maroon-dark);
  line-height: 1.18;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--color-maroon-gradient);
  color: var(--color-white);
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-size: 0.98rem;
  font-weight: 700;
  border: 1px solid var(--color-gold);
  box-shadow: 0 4px 16px rgba(104, 14, 30, 0.28);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(104, 14, 30, 0.38);
  color: var(--color-gold-light);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--color-white);
  color: var(--color-choco-dark);
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-size: 0.98rem;
  font-weight: 700;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

/* Stats Counter Grid */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-maroon);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.3rem;
}

/* Hero Visual Showcase */
.hero-visual {
  position: relative;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}

.hero-main-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(63, 6, 16, 0.18);
  border: 4px solid var(--color-white);
  outline: 1px solid var(--color-gold);
}

.hero-main-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-main-img-wrap:hover .hero-main-img {
  transform: scale(1.03);
}

/* Floating Badges */
.hero-float-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 3;
}

.float-badge-top {
  top: -20px;
  left: -20px;
  animation: floatSlow 4s ease-in-out infinite;
}

.float-badge-bottom {
  bottom: -25px;
  right: -15px;
  animation: floatSlow 4s ease-in-out infinite reverse;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.float-text-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-maroon-dark);
}

.float-text-desc {
  font-size: 0.72rem;
  color: var(--color-choco);
}

/* ==========================================================================
   1. ABOUT US SECTION
   ========================================================================== */
.about-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

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

.about-main-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-gold-pale);
}

.about-main-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-badge-overlay {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.about-badge-overlay strong {
  display: block;
  font-size: 1.6rem;
  font-family: var(--font-serif);
  line-height: 1;
  color: var(--color-white);
}

.about-badge-overlay span {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.about-story p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* Mission & Vision Dual Cards */
.mv-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.mv-card {
  background: var(--color-cream);
  padding: 1.6rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.mv-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.mv-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.mv-icon {
  width: 34px;
  height: 34px;
  background: var(--color-maroon);
  color: var(--color-gold-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.mv-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-maroon-dark);
}

.mv-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Core Pillars 3-Column */
.pillars-heading-wrap {
  text-align: center;
  margin-bottom: 2.5rem;
}

.pillars-heading-wrap h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-maroon-dark);
}

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

.pillar-card {
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-gold-gradient);
  opacity: 0;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-gold);
}

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

.pillar-icon-box {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.3rem auto;
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
}

.pillar-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-maroon-dark);
  margin-bottom: 0.75rem;
}

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

/* ==========================================================================
   2. ACTIVITIES SECTION
   ========================================================================== */
.activities-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-offwhite) 100%);
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-choco-dark);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--color-maroon);
  border-color: var(--color-gold);
}

.filter-btn.active {
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
  border-color: var(--color-maroon);
  box-shadow: 0 3px 10px rgba(104, 14, 30, 0.25);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.activity-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.activity-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.activity-card:hover .activity-img {
  transform: scale(1.05);
}

.activity-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(104, 14, 30, 0.9);
  color: var(--color-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.5);
  backdrop-filter: blur(6px);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.activity-status-pill {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.status-badge-open {
  background: #0D6938;
  color: #FFFFFF;
}

.status-badge-closed {
  background: #6A5B57;
  color: #FFFFFF;
}

.status-badge-ongoing {
  background: #B45309;
  color: #FFFFFF;
}

.activity-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.activity-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-maroon-dark);
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.activity-schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
  font-size: 0.8rem;
  color: var(--color-choco);
  font-weight: 600;
}

.schedule-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-cream);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.activity-desc {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* ==========================================================================
   3. STUDENTS' WORK SECTION
   ========================================================================== */
.students-work-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
}

.students-work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.student-work-card {
  background: var(--color-offwhite);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.student-work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.student-work-img-wrap {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #EADBCC;
  cursor: pointer;
}

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

.student-work-card:hover .student-work-img {
  transform: scale(1.05);
}

.student-work-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(104, 14, 30, 0.9);
  color: var(--color-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.5);
  backdrop-filter: blur(6px);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.student-work-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.student-work-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-maroon-dark);
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.student-work-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--color-border);
}

.student-work-author {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-maroon);
}

.student-work-course {
  font-size: 0.8rem;
  color: var(--color-choco);
  font-weight: 600;
}

.student-work-desc {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.btn-view-work {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-maroon);
  padding: 0.45rem 1rem;
  background: var(--color-gold-pale);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-view-work:hover {
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.lightbox-img {
  max-height: 75vh;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-gold);
}

.lightbox-caption {
  color: var(--color-white);
  margin-top: 1rem;
  font-size: 1.05rem;
}

.lightbox-author {
  color: var(--color-gold-light);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  color: var(--color-white);
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--color-gold);
}

/* ==========================================================================
   4. COMMITTEE SECTION (Annual Handover Design)
   ========================================================================== */
.committee-section {
  padding: 6.5rem 0;
  background: var(--color-cream);
}

.committee-term-badge {
  display: inline-block;
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  border: 1px solid var(--color-border-gold);
  padding: 0.4rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-sm);
}

.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.committee-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.committee-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-gold);
}

.committee-img-wrap {
  position: relative;
  height: 280px;
  background: #EADBCC;
  overflow: hidden;
}

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

.committee-card:hover .committee-img {
  transform: scale(1.05);
}

.committee-role-tag {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.committee-body {
  padding: 1.5rem 1.25rem;
}

.committee-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-maroon-dark);
  margin-bottom: 0.35rem;
}

.committee-faculty {
  font-size: 0.84rem;
  color: var(--color-choco-dark);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.committee-course {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 1.1rem;
}

.committee-socials {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.comm-icon-link {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  border: 1px solid var(--color-border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  transition: var(--transition);
}

.comm-icon-link:hover {
  background: var(--color-maroon);
  color: var(--color-gold-light);
}

/* ==========================================================================
   5. CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, #F5EDE2 0%, #FAF5EE 100%);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
  align-items: start;
}

/* Contact Info Side */
.contact-info-card {
  background: var(--color-white);
  padding: 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-md);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  background: var(--color-gold-pale);
  color: var(--color-maroon);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-choco);
  margin-bottom: 0.2rem;
}

.info-val {
  font-size: 0.98rem;
  color: var(--color-text-main);
  font-weight: 600;
}

/* Social Media Channels Grid */
.social-channels-wrap {
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.social-channels-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-maroon-dark);
  margin-bottom: 1.1rem;
}

.social-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-offwhite);
  border: 1px solid var(--color-border);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-main);
  transition: var(--transition);
}

.social-pill:hover {
  background: var(--color-maroon-gradient);
  color: var(--color-gold-light);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--color-white);
  padding: 2.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-main);
  background: var(--color-offwhite);
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-maroon);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(104, 14, 30, 0.1);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.btn-form-submit {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* Toast Message Notification */
.toast-msg {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--color-maroon-dark);
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
  padding: 1rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-maroon-dark);
  color: #DDD4CF;
  padding: 5rem 0 2rem 0;
  border-top: 3px solid var(--color-gold);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--color-gold-light);
  margin-bottom: 0.35rem;
}

.footer-brand-sub {
  font-size: 0.8rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #BCAEAA;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-gold);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.92rem;
  color: #BCAEAA;
}

.footer-link:hover {
  color: var(--color-gold-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #9E8F8B;
}

.footer-admin-link {
  color: var(--color-gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-admin-link:hover {
  color: var(--color-gold-light);
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVENESS (Desktop, Laptop, Tablet, Mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    max-width: 600px;
    margin: 0 auto;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-links,
  .btn-nav-cta {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-gold);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem 2rem 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    z-index: 999;
  }
  .nav-mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
  }
  .nav-mobile-link {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-maroon-dark);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
  }
}

@media (max-width: 640px) {
  :root {
    --nav-height: 74px;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .mv-cards-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .activities-grid,
  .students-work-grid,
  .committee-grid {
    grid-template-columns: 1fr;
  }
}