/* =============================================
   關愛堂 KWAI OI TONG - Main Stylesheet
   Hong Kong Registered Charity IRD 91/10984
   ============================================= */

/* --- CSS Variables --- */
:root {
  --color-primary: #b5342e;
  --color-primary-dark: #8b1a1a;
  --color-primary-light: #d4453d;
  --color-gold: #c9a84c;
  --color-gold-dark: #a68a3e;
  --color-gold-light: #e8d5a0;
  --color-cream: #fdf6ec;
  --color-cream-dark: #f5e6d0;
  --color-white: #ffffff;
  --color-off-white: #fafaf9;
  --color-dark: #1a1a2e;
  --color-dark-gray: #2d2d3f;
  --color-gray: #6b7280;
  --color-light-gray: #e5e7eb;
  --color-border: #e2d8c8;
  --color-bg-warm: #fdf8f3;

  --font-sans: 'Noto Sans HK', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang HK', 'Microsoft JhengHei', sans-serif;
  --font-serif: 'Noto Serif HK', 'Times New Roman', 'LiSong Pro', serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1200px;
}

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

html {
  font-size: 22px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(181, 52, 46, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(181, 52, 46, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-dark);
  box-shadow: var(--shadow-md);
}

.btn-gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: var(--color-cream);
  transform: translateY(-2px);
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-top {
  background: var(--color-dark);
  height: 38px;
}

.header-top-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  gap: 24px;
}

.header-contact {
  display: flex;
  gap: 20px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.78rem;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-gold-light);
}

.contact-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.header-main {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.header-main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 140px;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: -20px;
}

.logo-img {
  width: 240px;
  height: 240px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: none;
}

.logo-zh {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
}

.logo-en {
  font-size: 0.65rem;
  color: var(--color-gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Navigation --- */
.main-nav { display: flex; margin-right: -12px; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 13px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-dark-gray);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(181, 52, 46, 0.06);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(181, 52, 46, 0.08);
  font-weight: 700;
}

.nav-donate-btn {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  border-radius: 50px !important;
  padding: 8px 20px !important;
  font-weight: 600 !important;
}

.nav-donate-btn:hover,
.nav-donate-btn.active {
  background: var(--color-primary-dark) !important;
  color: var(--color-white) !important;
}

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

.dropdown-toggle svg {
  transition: transform var(--transition-fast);
  width: 11px;
  height: 11px;
}

.nav-dropdown:hover .dropdown-toggle svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  min-width: 250px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
  z-index: 100;
}

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

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.87rem;
  color: var(--color-dark-gray);
  transition: all var(--transition-fast);
}

.dropdown-menu li a:hover,
.dropdown-menu li a.active {
  background: var(--color-cream);
  color: var(--color-primary);
  font-weight: 600;
}

/* --- Mobile Menu --- */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* =============================================
   PAGE HEADER (Inner Pages)
   ============================================= */
.page-header {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #1a1a2e 100%);
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 106px;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(181, 52, 46, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--color-gold-light);
  font-weight: 400;
}

/* =============================================
   MAIN CONTENT AREA
   ============================================= */
.main-content {
  padding: 60px 0 80px;
  background: var(--color-white);
}

.main-content.alt-bg {
  background: var(--color-bg-warm);
}

.content-section {
  max-width: 850px;
  margin: 0 auto;
}

.content-section h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gold-light);
}

.content-section h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 28px 0 12px;
}

.content-section p {
  font-size: 1rem;
  color: var(--color-dark-gray);
  line-height: 2;
  margin-bottom: 16px;
}

.content-section .highlight-box {
  background: var(--color-cream);
  border-left: 4px solid var(--color-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
}

.content-section .highlight-box p {
  margin-bottom: 0;
  font-weight: 500;
}

/* =============================================
   HERO (Homepage)
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('background1.png') center/cover no-repeat;
  background-color: #1a1a2e;
  overflow: hidden;
  margin-top: 106px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(181, 52, 46, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(201, 168, 76, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 80%, rgba(181, 52, 46, 0.06) 0%, transparent 50%);
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,46,0.4) 0%, rgba(26,26,46,0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 24px;
}

.hero-slogan {
  font-size: 1.05rem;
  color: var(--color-gold-light);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  font-weight: 400;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-title-light {
  color: var(--color-gold);
  display: block;
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 600;
}

.hero-subtitle {
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  font-weight: 300;
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero .btn-primary {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  font-size: 1.15rem;
  padding: 16px 40px;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   QUOTE SECTION
   ============================================= */
.quote-section {
  background: var(--color-cream);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: '\201C';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: 12rem;
  color: rgba(201, 168, 76, 0.1);
  line-height: 1;
}

.quote {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.quote-zh {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 10px;
  line-height: 1.8;
}

.quote-en {
  font-size: 0.95rem;
  color: var(--color-gray);
  font-style: italic;
}

/* =============================================
   SECTION COMMONS
   ============================================= */
.section-padding {
  padding: 72px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--color-gold);
  margin: 14px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* =============================================
   ABOUT CARDS (Homepage)
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.about-card {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.about-card:hover::before {
  transform: scaleX(1);
}

.about-card-icon {
  color: var(--color-primary);
  margin-bottom: 14px;
  opacity: 0.85;
}

.about-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.about-card p {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* =============================================
   MISSION SECTION (Homepage)
   ============================================= */
.mission-section {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.mission-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.mission-text .section-title {
  color: var(--color-white);
  text-align: left;
}

.mission-text .section-title::after {
  margin: 14px 0 0;
  background: var(--color-gold);
}

.mission-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.mission-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-gold);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

/* =============================================
   ACTIVITIES SECTION
   ============================================= */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.activity-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-light);
}

.activity-img {
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  opacity: 0.8;
}

.activity-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
  line-height: 1.5;
}

.activity-card p {
  font-size: 0.87rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* =============================================
   DONATION SECTION
   ============================================= */
.donation-section {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-cream) 100%);
}

.donation-content {
  max-width: 650px;
  margin: 0 auto;
}

.donation-intro {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-dark-gray);
  line-height: 1.9;
  margin-bottom: 32px;
}

.donation-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid var(--color-gold-light);
}

.donation-card-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.donation-card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
}

.donation-details {
  padding: 24px;
}

.donation-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.donation-row:last-child { border-bottom: none; }

.donation-label {
  font-size: 0.9rem;
  color: var(--color-gray);
  font-weight: 500;
}

.donation-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  text-align: right;
}

.donation-value.highlight {
  color: var(--color-primary);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.donation-note {
  background: var(--color-cream);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 500;
  border-top: 1px solid var(--color-gold-light);
}

.donation-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* =============================================
   REGISTRATION SECTION
   ============================================= */
.registration-section {
  background: var(--color-white);
}

.registration-card {
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-gold-light);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
}

.registration-icon {
  color: var(--color-primary);
  margin-bottom: 16px;
  opacity: 0.85;
}

.registration-card h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
}

.registration-ird {
  font-size: 1.1rem;
  color: var(--color-dark-gray);
  margin-bottom: 10px;
}

.registration-ird strong {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.registration-note {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* =============================================
   NEWS CARDS
   ============================================= */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-date {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.news-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.contact-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-item h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 3px;
}

.contact-item a, .contact-item p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
}

.contact-item a:hover { color: var(--color-primary); }

.contact-cta-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(181, 52, 46, 0.3);
}

.contact-cta-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-white);
}

.contact-cta-card p {
  font-size: 0.95rem;
  opacity: 0.95;
  margin-bottom: 22px;
  line-height: 1.7;
  color: var(--color-white);
}

.contact-cta-card .btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}

.contact-cta-card .btn-white:hover {
  background: var(--color-gold-light);
}

/* =============================================
   DONATE PAGE
   ============================================= */
.donate-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.donate-info-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 2px solid var(--color-gold-light);
}

.donate-info-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.donate-info-header h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: #ffffff;
}

.donate-details-list {
  padding: 24px;
}

.donate-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
}

.donate-row:last-child { border-bottom: none; }

.donate-label {
  font-size: 0.92rem;
  color: var(--color-gray);
  font-weight: 500;
}

.donate-value {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-dark);
  text-align: right;
}

.donate-value.highlight {
  color: var(--color-primary);
  font-size: 1.2rem;
  font-weight: 700;
}

.donate-note-box {
  background: var(--color-cream);
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-primary-dark);
  font-size: 0.88rem;
  font-weight: 500;
  border-top: 1px solid var(--color-gold-light);
}

.donate-cta-card {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-gold-light);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
}

.donate-cta-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.donate-cta-card p {
  font-size: 0.92rem;
  color: var(--color-gray);
  margin-bottom: 20px;
  line-height: 1.7;
}

.donate-ird {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.donate-ird p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-bottom: 4px;
}

.donate-ird strong {
  color: var(--color-primary);
  font-size: 1.05rem;
}

/* =============================================
   MEMBERS TABLE
   ============================================= */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin: 24px 0;
}

.members-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 900px;
}

.members-table thead {
  background: var(--color-primary);
  color: var(--color-white);
}

.members-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.members-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.6;
  color: var(--color-dark-gray);
}

.members-table tbody tr {
  transition: background var(--transition-fast);
}

.members-table tbody tr:nth-child(even) {
  background: var(--color-off-white);
}

.members-table tbody tr:hover {
  background: var(--color-cream);
}

.members-table tbody tr:last-child td {
  border-bottom: none;
}

/* Mobile card view for members table */
.members-cards {
  display: none;
}

/* =============================================
   PAST ACTIVITIES PAGE - Gallery Grid
   ============================================= */
.activity-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

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

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

.activity-gallery-thumb {
  position: relative;
  height: 200px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.activity-gallery-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.35) 100%);
  transition: background var(--transition);
}

.activity-gallery-card:hover .activity-gallery-thumb::after {
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.25) 100%);
}

.activity-gallery-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.activity-gallery-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.activity-gallery-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.activity-gallery-icon svg {
  width: 48px;
  height: 48px;
  color: rgba(255,255,255,0.9);
}

.activity-gallery-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.activity-gallery-body h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.activity-gallery-subtitle {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.activity-gallery-body p {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-sm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
}

.lightbox-content {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.lightbox-img-wrap {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-caption {
  margin-top: 16px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  text-align: center;
}

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 2;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.25);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 2;
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.25);
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

@media (max-width: 768px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .lightbox-img {
    max-height: 65vh;
  }
}

/* =============================================
   PAST ACTIVITIES PAGE (Legacy - keep for compatibility)
   ============================================= */
.past-activities-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 850px;
  margin: 0 auto;
}

.past-activity-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: all var(--transition);
}

.past-activity-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-light);
}

.past-activity-num {
  background: var(--color-primary);
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.past-activity-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 6px;
}

.past-activity-content p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  margin-bottom: 14px;
}

.footer-logo .logo-img {
  width: 160px;
  height: 160px;
  object-fit: contain;
}

.footer-logo span {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
}

.footer-links h4, .footer-contact h4 {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 14px;
  position: relative;
}

.footer-links h4::after, .footer-contact h4::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-gold);
  margin-top: 7px;
}

.footer-links ul, .footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a, .footer-contact a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-links a:hover, .footer-contact a:hover {
  color: var(--color-gold-light);
}

.footer-contact li {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .mission-content { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
  .donate-page-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .header-top { display: none; }
  .header-main-inner { height: 60px; }

  .page-header {
    margin-top: 60px;
    padding: 100px 0 48px;
  }

  .hero {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
  }

  .section-padding { padding: 52px 0; }

  /* Mobile Navigation */
  .mobile-menu-btn { display: flex; }
  .mobile-overlay { display: block; }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    z-index: 999;
    overflow-y: auto;
    transition: right var(--transition);
    padding: 72px 16px 32px;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    padding: 13px 16px;
    font-size: 0.95rem;
  }

  .nav-donate-btn {
    text-align: center;
    justify-content: center;
    margin-top: 6px;
  }

  /* Mobile Dropdowns */
  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 14px;
    min-width: auto;
    display: none;
    background: var(--color-off-white);
    border-radius: var(--radius-sm);
    margin: 2px 0;
  }

  .nav-dropdown .dropdown-menu.active {
    display: block;
  }

  .dropdown-toggle {
    justify-content: space-between;
    width: 100%;
  }

  /* Grids */
  .about-grid { grid-template-columns: 1fr; }
  .activities-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .mission-stats { gap: 12px; }
  .stat-item { padding: 18px 12px; }
  .stat-number { font-size: 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .registration-card { padding: 28px 20px; }
  .donation-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .donation-value { text-align: left; }
  .donate-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .donate-value { text-align: left; }

  /* Members table → cards */
  .table-wrapper { display: none; }
  .members-cards { display: flex; flex-direction: column; gap: 16px; }

  .member-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
  }

  .member-card h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
  }

  .member-card-row {
    display: flex;
    justify-content: space-between;
    padding: 7px 0;
    font-size: 0.85rem;
  }

  .member-card-label {
    color: var(--color-gray);
    font-weight: 500;
  }

  .member-card-value {
    color: var(--color-dark);
    text-align: right;
    max-width: 65%;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-padding { padding: 40px 0; }
  .section-header { margin-bottom: 32px; }

  .hero-content { padding: 0 16px; }
  .mission-stats { grid-template-columns: 1fr; }

  .past-activity-item {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }

  .page-header { padding: 80px 0 36px; }
  .donation-details { padding: 20px; }
  .donation-card-header { padding: 14px 20px; }
  .donation-note { padding: 14px 20px; }

  .contact-cta-card { padding: 28px 20px; }
  .donate-cta-card { padding: 28px 20px; }
  .donate-details-list { padding: 20px; }
  .donate-info-header { padding: 14px 20px; }
  .donate-note-box { padding: 14px 20px; }

  .btn { padding: 11px 24px; font-size: 0.9rem; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

a:focus-visible, button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

@media (forced-colors: active) {
  .btn-primary, .btn-gold, .btn-white { border: 2px solid ButtonText; }
}