/* ============================================================
   TUMCU — Global Styles
   Palette:
     --green-dark:   #1a3a2a  (deep forest)
     --green-mid:    #2d5a3d  (primary brand)
     --green-light:  #3d7a52  (accent)
     --gold:         #c8a84b  (TUMCU gold)
     --gold-bright:  #f0c040  (highlight)
     --white:        #ffffff
     --grey-light:   #f5f6f5
     --grey-mid:     #e8ebe8
     --text-dark:    #1a1f1a
     --text-mid:     #4a5c4a
     --text-light:   #7a8f7a
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --green-dark: #1a3a2a;
  --green-mid: #2d5a3d;
  --green-light: #3d7a52;
  --gold: #c8a84b;
  --gold-bright: #f0c040;
  --white: #ffffff;
  --grey-light: #f5f6f5;
  --grey-mid: #e8ebe8;
  --text-dark: #1a1f1a;
  --text-mid: #4a5c4a;
  --text-light: #7a8f7a;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

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

/* ---- Typography ---- */
.display { font-family: 'Playfair Display', serif; }

h1, h2, h3 { line-height: 1.2; }

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: var(--text-mid);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.section-divider {
  width: 50px;
  height: 3px;
  background: var(--gold);
  margin: 0 auto 1.2rem;
  border-radius: 2px;
}

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 72px 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: var(--gold);
  color: var(--green-dark);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--green-dark);
  transform: translateY(-2px);
}

.btn-green {
  background: var(--green-mid);
  color: var(--white);
  border-color: var(--green-mid);
}
.btn-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-2px);
}

/* ============================================================
   TOPBAR
============================================================ */
.topbar {
  background: var(--green-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  padding: 6px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-tagline { letter-spacing: 0.04em; }
.topbar-social { display: flex; gap: 14px; }
.topbar-social a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
  font-size: 0.9rem;
}
.topbar-social a:hover { color: var(--gold); }

/*NAVBAR*/

.navbar {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.3);
}


.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
}


/* BRAND */

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}


.brand-logo {

  width: 42px;
  height: 42px;

  background: var(--green-mid);

  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--white);

  font-family: 'Playfair Display', serif;

  font-size: 0.95rem;

  font-weight: 900;

  flex-shrink: 0;

}


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


.brand-name {

  font-weight: 700;

  font-size: 0.82rem;

  color: var(--green-dark);

  line-height: 1.15;

  text-transform: uppercase;

  letter-spacing: 0.04em;

}


.brand-sub {

  font-size: 0.65rem;

  color: var(--text-light);

  text-transform: uppercase;

  letter-spacing: 0.05em;

}


/* NAV LINKS */

.nav-links {

  display:flex;

  align-items:center;

  gap:2px;

}


.nav-links a {

  padding: 7px 10px;

  font-size:0.82rem;

  font-weight:500;

  color:var(--text-mid);

  border-radius:6px;

  transition:all .25s ease;

  white-space:nowrap;

}


.nav-links a:hover,
.nav-links a.active {

  color:var(--green-mid);

  background:rgba(45,90,61,0.08);

}


/* JOIN BUTTON */

.nav-join {

  margin-left:8px;

}


.nav-join .btn {

  padding:9px 20px;

  font-size:0.82rem;

  border-radius:8px;

}


/* MOBILE */

.nav-hamburger {

  display:none;

}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--green-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--grey-mid);
  padding: 16px 24px;
}
.mobile-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--grey-mid);
  font-weight: 500;
  color: var(--text-mid);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav.open { display: block; }
/* ============================================================
   HERO CAROUSEL
============================================================ */

.hero {

  position: relative;

  height: 90vh;

  min-height: 520px;

  overflow: hidden;

}


/* Each slide */

.hero-slide {

  position:absolute;

  inset:0;

  width:100%;

  height:100%;

  opacity:0;

  transition:opacity 0.8s ease;

  overflow:hidden;

}


.hero-slide.active {

  opacity:1;

}


/* Hero image */

.hero-slide img {

  position:absolute;

  inset:0;

  width:100%;

  height:100%;

  object-fit:cover;

  object-position:center;

}


/* Green/yellow gradient effect */

.hero-slide::before {

  content:'';

  position:absolute;

  inset:0;

  z-index:1;

  background:

  radial-gradient(circle at 20% 80%, rgba(200,168,75,0.18) 0%, transparent 50%),

  radial-gradient(circle at 80% 20%, rgba(200,168,75,0.12) 0%, transparent 40%);

}


/* Dark overlay */

.hero-overlay {

  position:absolute;

  inset:0;

  z-index:2;

  background:rgba(15,30,20,0.45);

}



/* Content above image */

.hero-content {

  position:absolute;

  inset:0;

  z-index:3;

  display:flex;

  align-items:center;

}
/* Hero pattern overlay */
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(200,168,75,0.15) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(200,168,75,0.1) 0%, transparent 40%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,30,20,0.45);
}


.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}
.hero-content .container { width: 100%; }

.hero-tag {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-family: "Dancing Script", cursive;
  font-style: italic;
}

.hero-title {
   font-family: 'Inter', sans-serif;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
  max-width: 660px;
}
.hero-title span { color: var(--gold); }

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 480px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Carousel controls */
.hero-arrows {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 3;
  pointer-events: none;
}
.hero-arrow {
  pointer-events: all;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background:transparent;
  border: none;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.1rem;
}
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); color: var(--green-dark); }

.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.hero-dot.active {
  background: var(--gold);
  width: 28px;
  border-radius: 5px;
}

/* ============================================================
   QUICK ACCESS
============================================================ */
.quick-access { background: var(--white); }

.qa-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.qa-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.qa-card:hover {
  border-color: var(--green-mid);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.qa-card:hover .qa-icon { background: var(--green-mid); color: var(--white); }

.qa-icon {
  width: 54px;
  height: 54px;
  background: rgba(45,90,61,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.3rem;
  color: var(--green-mid);
  transition: all var(--transition);
}

.qa-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.qa-card p {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 10px;
}
.qa-arrow {
  font-size: 0.85rem;
  color: var(--gold);
  display: block;
}

/* ============================================================
   WEEKLY ACTIVITIES
============================================================ */
.activities-section { background: var(--grey-light); }

.activities-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.act-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.act-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.act-header {
  background: var(--green-mid);
  color: var(--white);
  text-align: center;
  padding: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.act-header.gold-header { background: var(--gold); color: var(--green-dark); }

.act-body { padding: 16px 14px; text-align: center; }

.act-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
  display: block;
}

.act-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}
.act-time {
  font-size: 0.75rem;
  color: var(--green-mid);
  font-weight: 600;
  margin-bottom: 4px;
}
.act-venue {
  font-size: 0.72rem;
  color: var(--text-light);
}

/* ============================================================
   SCRIPTURE BANNER
============================================================ */
.scripture-banner {
  background: var(--green-dark);
  padding: 52px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.scripture-banner::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Playfair Display', serif;
  font-size: 18rem;
  color: rgba(200,168,75,0.06);
  line-height: 1;
  pointer-events: none;
}
.scripture-icon {
  font-size: 2rem;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}
.scripture-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--white);
  max-width: 760px;
  margin: 0 auto 14px;
  line-height: 1.65;
}
.scripture-ref {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* ============================================================
   ANNOUNCEMENTS
============================================================ */
.announcements-section { background: var(--white); }

.ann-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

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

.ann-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
}
.ann-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.ann-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--grey-mid);
  position: relative;
  overflow: hidden;
}
.ann-date-badge {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--green-mid);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
  padding: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ann-img-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  padding-top: 20px;
}

.ann-info h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}
.ann-info p {
  font-size: 0.8rem;
  color: var(--text-mid);
  line-height: 1.5;
  margin-bottom: 8px;
}
.ann-read {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-mid);
}
.ann-read:hover { color: var(--gold); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-logo {
  width: 56px;
  height: 56px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.footer-brand-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
  margin-bottom: 10px;
}

.footer-about {
  font-size: 0.82rem;
  line-height: 1.7;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.65);
}

.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--green-dark); }

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}
.footer-contact-item i {
  color: var(--gold);
  font-size: 0.85rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-contact-item span { font-size: 0.82rem; color: rgba(255,255,255,0.65); }

.footer-email-form {
  display: flex;
  gap: 0;
  margin-top: 12px;
}
.footer-email-form input {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-size: 0.82rem;
  outline: none;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-family: 'Inter', sans-serif;
}
.footer-email-form input::placeholder { color: rgba(255,255,255,0.45); }
.footer-email-form button {
  padding: 10px 16px;
  background: var(--gold);
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--green-dark);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition);
  font-weight: 700;
}
.footer-email-form button:hover { background: var(--gold-bright); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--gold); }

/* ============================================================
   CHATBOT WIDGET
============================================================ */
.chatbot-toggle {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
}

.chatbot-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green-mid);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(45,90,61,0.4);
  transition: all var(--transition);
}
.chatbot-btn:hover { background: var(--green-dark); transform: scale(1.08); }

.chatbot-window {
  position: absolute;
  bottom: 68px;
  right: 0;
  width: 300px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: none;
  flex-direction: column;
}
.chatbot-window.open { display: flex; }

.chatbot-head {
  background: var(--green-mid);
  color: var(--white);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.chatbot-head-avatar {
  width: 32px;
  height: 32px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--green-dark);
}
.chatbot-head-info h5 { font-size: 0.88rem; font-weight: 700; }
.chatbot-head-info span { font-size: 0.72rem; opacity: 0.75; }

.chatbot-messages {
  padding: 14px;
  min-height: 160px;
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.chat-msg {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  max-width: 85%;
  line-height: 1.5;
}
.chat-msg.bot { background: var(--grey-light); color: var(--text-dark); align-self: flex-start; }
.chat-msg.user { background: var(--green-mid); color: var(--white); align-self: flex-end; }

.chatbot-input {
  display: flex;
  border-top: 1px solid var(--grey-mid);
}
.chatbot-input input {
  flex: 1;
  padding: 12px 14px;
  border: none;
  font-size: 0.82rem;
  outline: none;
  font-family: 'Inter', sans-serif;
}
.chatbot-input button {
  padding: 12px 16px;
  background: var(--green-mid);
  border: none;
  color: var(--white);
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.9rem;
}
.chatbot-input button:hover { background: var(--green-dark); }

.chat-quick-btn {
  padding: 6px 12px;
  border: 1px solid var(--green-mid);
  border-radius: 20px;
  background: transparent;
  font-size: 0.75rem;
  color: var(--green-mid);
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Inter', sans-serif;
}
.chat-quick-btn:hover { background: var(--green-mid); color: var(--white); }

/* ============================================================
   PAGE HERO (inner pages)
============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(200,168,75,0.12) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1rem; }
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .qa-grid { grid-template-columns: repeat(3, 1fr); }
  .activities-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-join { display: none; }
  .nav-hamburger { display: flex; }

  .hero { height: 80vh; }
  .hero-title { font-size: 2rem; }
  .hero-btns { flex-direction: column; }

  .qa-grid { grid-template-columns: repeat(2, 1fr); }
  .activities-grid { grid-template-columns: repeat(2, 1fr); }
  .ann-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; gap: 8px; text-align: center; }
  .topbar-tagline { display: none; }
}

@media (max-width: 480px) {
  .qa-grid { grid-template-columns: repeat(2, 1fr); }
  .activities-grid { grid-template-columns: 1fr 1fr; }
  .section-pad { padding: 48px 0; }
}