/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #1a3f7a;
  --blue-dark:  #122d5c;
  --blue-light: #2255a4;
  --teal:       #00b4a0;
  --teal-dark:  #009688;
  --teal-light: #00d4bc;
  --white:      #ffffff;
  --off-white:  #f4f7fb;
  --gray-100:   #f0f4fa;
  --gray-200:   #e2e8f0;
  --gray-400:   #94a3b8;
  --gray-600:   #475569;
  --gray-800:   #1e293b;
  --text:       #1e293b;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 8px 30px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.16);
  --radius:     12px;
  --radius-lg:  20px;
  --trans:      all .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background: #fff;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }

/* ===== SECTION HEADER ===== */
.section-label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0,180,160,.12), rgba(26,63,122,.12));
  color: var(--teal-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--blue-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--gray-600);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
}

.section-header { text-align: center; margin-bottom: 56px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; padding: 14px 30px; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; transition: var(--trans);
  box-shadow: 0 4px 20px rgba(0,180,160,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,180,160,.45); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: #fff; padding: 14px 30px;
  border-radius: var(--radius); font-weight: 600; font-size: .95rem;
  border: 2px solid rgba(255,255,255,.5); transition: var(--trans);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn-nav {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff !important; padding: 10px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: .88rem; transition: var(--trans);
  box-shadow: 0 4px 15px rgba(0,180,160,.3);
}
.btn-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,180,160,.4); }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  background: #25d366; color: #fff; padding: 14px 30px;
  border-radius: var(--radius); font-weight: 600; font-size: .95rem;
  transition: var(--trans); box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,.45); }

.btn-wa-sm {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25d366; color: #fff; padding: 12px 24px;
  border-radius: var(--radius); font-weight: 600; font-size: .9rem;
  transition: var(--trans); box-shadow: 0 4px 15px rgba(37,211,102,.3);
}
.btn-wa-sm:hover { transform: translateY(-2px); }

.full-width { width: 100%; justify-content: center; margin-top: 12px; }

/* ===== NAVBAR ===== */
#header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: var(--trans); }

.navbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px; background: transparent; transition: var(--trans);
}

#header.scrolled .navbar {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 40px;
}

.nav-logo img { height: 52px; }
#header.scrolled .nav-logo img { height: 44px; }

.nav-links { display: flex; align-items: center; gap: 28px; }

.nav-links a {
  color: rgba(255,255,255,.9); font-weight: 500; font-size: .9rem;
  transition: var(--trans); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 2px; background: var(--teal); transition: var(--trans);
}
.nav-links a:hover::after { width: 100%; }

#header.scrolled .nav-links a { color: var(--gray-800); }
#header.scrolled .nav-links a:hover { color: var(--teal-dark); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 26px; height: 2px; background: #fff; border-radius: 2px; transition: var(--trans); }
#header.scrolled .hamburger span { background: var(--gray-800); }

/* ===== HERO — CENTERED ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden; padding-top: 80px;
}

.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 45%, #1a5f7a 100%);
  z-index: 0;
}

.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 40%, rgba(0,180,160,.14) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 80% 80%, rgba(0,212,188,.1) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 10% 20%, rgba(255,255,255,.05) 0%, transparent 60%);
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  padding: 80px 24px 100px;
  width: 100%;
}

.hero-centered { text-align: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff; font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 8px 20px; border-radius: 100px; margin-bottom: 28px;
}
.hero-badge i { color: var(--teal-light); }

.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: #fff; line-height: 1.18; margin-bottom: 24px;
}

.hero-tagline {
  color: rgba(255,255,255,.82); font-size: clamp(.95rem, 1.5vw, 1.12rem);
  line-height: 1.8; max-width: 720px; margin: 0 auto 36px;
}
.hero-tagline strong { color: var(--teal-light); font-weight: 600; }

.hero-cta-center { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-community-stats {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(255,255,255,.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-lg);
  padding: 20px 36px; flex-wrap: wrap; justify-content: center;
}

.hcs-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 0 24px; color: #fff;
}
.hcs-item i { font-size: 1.4rem; color: var(--teal-light); }
.hcs-item span { font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.8); }
.hcs-divider { width: 1px; height: 36px; background: rgba(255,255,255,.2); }

.scroll-indicator {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%); color: rgba(255,255,255,.5);
  font-size: 1.2rem; animation: bounce 2s infinite; z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== COMMUNITY BAR ===== */
.community-bar {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  padding: 22px 24px;
}

.community-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}

.cb-label {
  color: var(--teal-light); font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em; white-space: nowrap;
  padding-right: 28px; border-right: 1px solid rgba(255,255,255,.2);
}

.cb-items { display: flex; gap: 0; flex-wrap: wrap; flex: 1; }

.cb-item {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.85); font-size: .85rem; font-weight: 500;
  padding: 6px 20px;
  border-right: 1px solid rgba(255,255,255,.15);
}
.cb-item:last-child { border-right: none; }
.cb-item i { color: var(--teal-light); font-size: .9rem; }

/* ===== WHAT WE PUBLISH ===== */
.publish { background: var(--off-white); }

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

.publish-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 32px 26px; border: 1px solid var(--gray-200);
  transition: var(--trans); position: relative; overflow: hidden;
}
.publish-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue-light));
  transform: scaleX(0); transition: var(--trans);
}
.publish-card:hover::before { transform: scaleX(1); }
.publish-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.publish-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 20px;
}
.publish-icon.teal { background: linear-gradient(135deg, rgba(0,180,160,.15), rgba(0,150,136,.08)); color: var(--teal-dark); }
.publish-icon.blue { background: linear-gradient(135deg, rgba(26,63,122,.13), rgba(34,85,164,.08)); color: var(--blue); }

.publish-card h3 { font-size: 1rem; color: var(--blue-dark); font-weight: 700; margin-bottom: 10px; }
.publish-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.75; margin-bottom: 18px; }

.publish-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--teal-dark); transition: var(--trans);
}
.publish-cta:hover { gap: 10px; color: var(--teal); }

/* ===== MENTOR SECTION ===== */
.mentor { background: #fff; }

.mentor-card {
  display: flex; gap: 60px; align-items: center;
  background: var(--off-white); border-radius: var(--radius-lg);
  padding: 56px 60px; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  max-width: 1000px; margin: 0 auto;
}

.mentor-photo-wrap { position: relative; flex-shrink: 0; text-align: center; }

.mentor-photo-ring {
  width: 220px; height: 220px; border-radius: 50%;
  padding: 5px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  box-shadow: 0 12px 40px rgba(0,180,160,.3);
}

.mentor-photo {
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; object-position: center top;
  border: 4px solid #fff;
}

.mentor-badge-teal {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; font-size: .74rem; font-weight: 700;
  padding: 6px 14px; border-radius: 100px;
  margin-top: 16px; box-shadow: 0 4px 14px rgba(0,180,160,.35);
}

.mentor-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue-dark); margin-bottom: 8px; line-height: 1.2;
}

.mentor-title {
  color: var(--teal-dark); font-size: .9rem; font-weight: 600; margin-bottom: 10px;
}

.mentor-hospital {
  color: var(--gray-600); font-size: .85rem; margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.mentor-hospital i { color: var(--teal-dark); }

.mentor-tags {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 28px;
}
.mentor-tags span {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--gray-200);
  color: var(--blue-dark); font-size: .82rem; font-weight: 500;
  padding: 7px 14px; border-radius: 100px;
}
.mentor-tags span i { color: var(--teal-dark); font-size: .8rem; }

.mentor-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

/* Clickable mentor card */
.mentor-card-link {
  text-decoration: none; color: inherit;
  display: flex; width: 100%; cursor: pointer;
  transition: var(--trans);
}
.mentor-card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(26,63,122,.14);
  border-color: var(--teal);
}

.mentor-profile-btn { pointer-events: none; }

/* ===== WHY CONTRIBUTE ===== */
.why-contribute { background: var(--off-white); }

.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}

.why-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 32px 24px; border: 1px solid var(--gray-200);
  text-align: center; transition: var(--trans);
}
.why-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }

.why-icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff;
  margin: 0 auto 18px;
  box-shadow: 0 6px 20px rgba(26,63,122,.25);
}

.why-card h4 { font-size: .97rem; color: var(--blue-dark); font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.75; }

/* ===== YOUTUBE ===== */
.yt-section { background: var(--off-white); }

.yt-channel-strip {
  display: flex; align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 16px 24px;
  margin-bottom: 32px; gap: 16px; flex-wrap: wrap;
}

.yt-channel-info { display: flex; align-items: center; gap: 14px; }

.yt-channel-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: #ff0000; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; flex-shrink: 0;
}

.yt-channel-info strong { display: block; font-size: 1rem; color: var(--blue-dark); font-weight: 700; }
.yt-channel-info span { font-size: .82rem; color: var(--gray-400); }

.yt-subscribe-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: #ff0000; color: #fff;
  padding: 10px 22px; border-radius: var(--radius);
  font-weight: 700; font-size: .88rem; transition: var(--trans);
  box-shadow: 0 4px 16px rgba(255,0,0,.25);
}
.yt-subscribe-btn:hover { background: #cc0000; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,0,0,.35); }

/* Grid */
.yt-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px;
}

.yt-card {
  background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden;
  transition: var(--trans); cursor: pointer;
}
.yt-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.yt-card:hover .yt-play-btn { transform: translate(-50%, -50%) scale(1.12); background: #ff0000; }

/* Thumbnail */
.yt-thumb-wrap {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

.yt-thumb {
  width: 100%; height: 100%; object-fit: cover; display: block; transition: var(--trans);
}
.yt-card:hover .yt-thumb { transform: scale(1.04); }

.yt-thumb-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: rgba(255,255,255,.25);
}

.yt-play-btn {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
  transition: var(--trans);
  padding-left: 3px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
}

/* Card body */
.yt-card-body { padding: 16px; }

.yt-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0,180,160,.12), rgba(26,63,122,.1));
  color: var(--teal-dark); font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 3px 10px; border-radius: 100px; margin-bottom: 8px;
}

.yt-card-body h4 {
  font-size: .88rem; color: var(--blue-dark); font-weight: 700;
  line-height: 1.4; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.yt-meta { font-size: .75rem; color: var(--gray-400); display: flex; align-items: center; gap: 4px; }
.yt-meta i { color: #ff0000; }

/* Modal */
.yt-modal {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.85); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 20px;
}
.yt-modal.open { display: flex; }

.yt-modal-inner {
  position: relative; width: 100%; max-width: 900px;
  animation: modalIn .25s ease;
}
@keyframes modalIn {
  from { transform: scale(.92); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.yt-modal-close {
  position: absolute; top: -44px; right: 0;
  background: rgba(255,255,255,.15); border: none;
  color: #fff; width: 36px; height: 36px;
  border-radius: 50%; cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans);
}
.yt-modal-close:hover { background: #ff0000; }

.yt-iframe-wrap {
  position: relative; padding-bottom: 56.25%; height: 0;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.yt-iframe-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

.yt-cta-wrap { text-align: center; }

/* Responsive */
@media (max-width: 1000px) { .yt-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .yt-grid { grid-template-columns: 1fr; } }

/* ===== BLOG ===== */
.blog { background: #fff; }

.blog-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; margin-bottom: 70px;
}

.blog-card {
  background: var(--off-white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden;
  transition: var(--trans); display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.blog-img-wrap { position: relative; }

.blog-img-placeholder {
  height: 180px; display: flex; align-items: center;
  justify-content: center; font-size: 3rem;
}
.blog-img-placeholder.blue { background: linear-gradient(135deg, var(--blue-dark), var(--blue-light)); color: rgba(255,255,255,.3); }
.blog-img-placeholder.teal { background: linear-gradient(135deg, var(--teal-dark), var(--teal-light)); color: rgba(255,255,255,.3); }
.blog-card.featured .blog-img-placeholder { height: 220px; }

.blog-tag {
  position: absolute; top: 14px; left: 14px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
}

.blog-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.blog-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.blog-meta span { font-size: .76rem; color: var(--gray-400); display: flex; align-items: center; gap: 5px; }
.blog-meta i { color: var(--teal-dark); }

.blog-body h3 { font-size: .97rem; color: var(--blue-dark); font-weight: 700; line-height: 1.45; margin-bottom: 10px; }
.blog-card.featured .blog-body h3 { font-size: 1.1rem; }
.blog-body p { font-size: .85rem; color: var(--gray-600); line-height: 1.75; flex: 1; margin-bottom: 16px; }

.blog-read-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--teal-dark);
  transition: var(--trans); margin-top: auto;
}
.blog-read-more:hover { gap: 10px; color: var(--teal); }

/* ===== WRITE FOR US / SUBMIT ===== */
.write-for-us {
  background: var(--off-white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); overflow: hidden;
}

.write-cta-wrap {
  display: flex; gap: 30px; align-items: flex-start;
  padding: 40px 40px 32px;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1a5f7a 100%);
}

.write-cta-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--teal-light); flex-shrink: 0;
}

.write-cta-text h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; color: #fff; margin-bottom: 12px; line-height: 1.3;
}
.write-cta-text > p { color: rgba(255,255,255,.8); font-size: .92rem; line-height: 1.8; margin-bottom: 18px; }

.write-perks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
.write-perks li { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.85); font-size: .84rem; }
.write-perks i { color: var(--teal-light); font-size: .85rem; flex-shrink: 0; }

.submission-form-wrap { padding: 36px 40px 40px; }
.submission-form-wrap h4 {
  font-size: 1.1rem; color: var(--blue-dark); font-weight: 700;
  margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
}
.submission-form-wrap h4 i { color: var(--teal-dark); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { margin-bottom: 16px; }

.form-group label { font-size: .8rem; font-weight: 600; color: var(--blue-dark); letter-spacing: .02em; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius); font-family: 'Inter', sans-serif;
  font-size: .9rem; color: var(--text); background: #fff;
  outline: none; transition: var(--trans); resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,180,160,.1);
}

.btn-submit {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff; padding: 14px 32px; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: .95rem; font-weight: 600;
  border: none; cursor: pointer; transition: var(--trans);
  box-shadow: 0 4px 20px rgba(26,63,122,.3); margin-top: 8px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,63,122,.4); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.form-note { font-size: .76rem; color: var(--gray-400); margin-top: 14px; line-height: 1.6; }

.form-success { text-align: center; padding: 50px 20px; }
.form-success i { font-size: 3rem; color: var(--teal-dark); margin-bottom: 16px; display: block; }
.form-success h4 { font-size: 1.2rem; color: var(--blue-dark); margin-bottom: 10px; }
.form-success p { color: var(--gray-600); font-size: .9rem; line-height: 1.7; }

/* ===== CONTACT ===== */
.contact { background: var(--off-white); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 0; }

.contact-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--gray-200);
}
.contact-card:first-child { padding-top: 0; }

.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem; flex-shrink: 0;
}

.contact-card h4 { font-size: .88rem; color: var(--blue-dark); margin-bottom: 5px; font-weight: 700; }
.contact-card p, .contact-card a { font-size: .9rem; color: var(--gray-600); line-height: 1.7; }
.contact-card a:hover { color: var(--teal-dark); }

.map-container { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.map-container iframe { width: 100%; height: 440px; border: none; display: block; }

.directions-btn {
  position: absolute; bottom: 16px; right: 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff; padding: 10px 20px; border-radius: var(--radius);
  font-size: .85rem; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md); transition: var(--trans);
}
.directions-btn:hover { transform: translateY(-2px); }

/* ===== FOOTER ===== */
.footer { background: var(--blue-dark); padding: 70px 0 0; color: rgba(255,255,255,.8); }

.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 50px; padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand img { height: 60px; margin-bottom: 18px; }
.footer-brand p { font-size: .88rem; line-height: 1.8; color: rgba(255,255,255,.65); }

.footer-links h4, .footer-contact h4 {
  color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: 18px;
  position: relative; padding-bottom: 12px;
}
.footer-links h4::after, .footer-contact h4::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 32px; height: 2px; background: var(--teal); border-radius: 2px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.65); font-size: .85rem; transition: var(--trans); }
.footer-links a:hover { color: var(--teal-light); padding-left: 4px; }

.footer-contact p { font-size: .85rem; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--teal-light); width: 16px; }
.footer-contact a { color: rgba(255,255,255,.75); }
.footer-contact a:hover { color: var(--teal-light); }

.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .9rem; transition: var(--trans);
}
.footer-social a:hover { background: var(--teal); border-color: var(--teal); transform: translateY(-3px); }

.footer-bottom { text-align: center; padding: 24px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.45); }
.disclaimer { margin-top: 6px; font-size: .76rem; color: rgba(255,255,255,.3); }

/* ===== FLOATING BUTTON ===== */
.float-wa {
  position: fixed; bottom: 30px; right: 30px;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  transition: var(--trans); z-index: 999;
}
.float-wa:hover { transform: scale(1.1) translateY(-3px); }

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

/* Large tablet / small laptop */
@media (max-width: 1100px) {
  .publish-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .yt-grid { grid-template-columns: repeat(2, 1fr); }
  .mentor-card { flex-direction: column; align-items: center; text-align: center; padding: 48px 40px; }
  .mentor-hospital { justify-content: center; }
  .mentor-actions { justify-content: center; }
  .mentor-tags { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Tablet landscape */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-card.featured { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .map-container iframe { height: 300px; }
  .hcs-divider { display: none; }
  .hero-community-stats { gap: 12px; padding: 16px 24px; }
  .hcs-item { padding: 6px 14px; }
  .yt-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

/* Tablet portrait / large phone */
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .container { padding: 0 16px; }
  .section-header { margin-bottom: 40px; }
  .section-sub { font-size: .95rem; }

  /* Navbar */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0;
    width: 100%; height: 100vh;
    background: var(--blue-dark);
    flex-direction: column; justify-content: center;
    align-items: center; gap: 28px;
    transform: translateX(100%);
    transition: transform .35s ease; z-index: 1001;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.2rem; font-weight: 600; color: #fff; }
  .nav-links .btn-nav { font-size: 1rem; padding: 14px 36px; }
  .navbar { padding: 12px 16px; }
  #header.scrolled .navbar { padding: 10px 16px; }

  /* Hero */
  .hero-content { padding: 60px 16px 80px; }
  .hero-cta-center { flex-direction: column; align-items: center; gap: 12px; }
  .hero-cta-center .btn-primary,
  .hero-cta-center .btn-outline { width: 100%; max-width: 320px; justify-content: center; }
  .hero-community-stats { padding: 14px 16px; gap: 8px; width: 100%; }
  .hcs-item { font-size: .78rem; padding: 4px 10px; }

  /* Community bar */
  .community-bar { padding: 14px 16px; }
  .cb-label { display: none; }
  .cb-items { gap: 6px; justify-content: center; }
  .cb-item { padding: 5px 12px; font-size: .78rem; border-right: none; }

  /* Grids */
  .publish-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .yt-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { grid-column: span 1; }

  /* Mentor */
  .mentor-card { padding: 32px 20px; gap: 24px; }
  .mentor-photo-ring { width: 160px; height: 160px; }
  .mentor-tags span { font-size: .78rem; padding: 6px 12px; }

  /* Blog submit */
  .write-cta-wrap { flex-direction: column; padding: 28px 20px; gap: 20px; }
  .write-perks { grid-template-columns: 1fr; }
  .submission-form-wrap { padding: 24px 16px; }
  .form-row { grid-template-columns: 1fr; }

  /* Contact */
  .contact-cards { grid-template-columns: 1fr; }
  .map-container iframe { height: 260px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 48px 0 0; }

  /* Float WhatsApp */
  .float-wa { bottom: 20px; right: 16px; width: 52px; height: 52px; font-size: 1.3rem; }
}

/* Small phone */
@media (max-width: 480px) {
  .section { padding: 50px 0; }
  .hero-content h1 { font-size: 1.85rem; }
  .hero-badge { font-size: .72rem; padding: 6px 14px; }
  .hero-tagline { font-size: .9rem; }

  .why-grid { grid-template-columns: 1fr; }
  .yt-grid { grid-template-columns: 1fr; }
  .yt-card h4 { font-size: .85rem; }

  .mentor-card { padding: 28px 16px; }
  .mentor-tags { gap: 8px; }
  .mentor-info h3 { font-size: 1.5rem; }

  .btn-primary, .btn-outline { padding: 13px 22px; font-size: .9rem; }
  .section-title { font-size: 1.65rem; }
}

/* Very small phone */
@media (max-width: 360px) {
  .container { padding: 0 12px; }
  .hero-content h1 { font-size: 1.65rem; }
  .mentor-photo-ring { width: 130px; height: 130px; }
}