/* ================================================
   ECOTRAVEL & LEARN | styles.css
   Natural · Educational · Professional · Bilingual
   ================================================ */

/* ---- CSS CUSTOM PROPERTIES ---- */
:root {
  --green-dark:    #1B4332;
  --green-forest:  #2D6A4F;
  --green-mid:     #40916C;
  --green-leaf:    #52B788;
  --green-light:   #74C69D;
  --green-pale:    #B7E4C7;
  --cream:         #F8F4E1;
  --cream-dark:    #EDE8CE;
  --white-warm:    #FEFAE0;
  --earth:         #8B6914;
  --earth-light:   #C4A460;
  --beige:         #E9D8A6;
  --text-dark:     #1A1A1A;
  --text-mid:      #3D3D3D;
  --text-muted:    #6B6B6B;
  --text-light:    #FEFAE0;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.08);
  --shadow-md:     0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:     0 16px 48px rgba(0,0,0,.16);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --transition:    .3s ease;
  --nav-h:         72px;
  --container:     1200px;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: #fff;
  overflow-x: hidden;
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- UTILITY ---- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.mt-xl { margin-top: 48px; }
.full-w { width: 100%; }
.section { padding: 96px 0; }
.bg-cream { background: var(--cream); }
.bg-forest { background: var(--green-dark); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-forest);
  color: #fff;
  box-shadow: 0 4px 16px rgba(45,106,79,.35);
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(45,106,79,.45); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.7);
}
.btn-ghost:hover { background: rgba(255,255,255,.15); border-color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--green-forest);
  border: 2px solid var(--green-forest);
}
.btn-outline:hover { background: var(--green-forest); color: #fff; }
.btn-light-outline {
  background: transparent;
  color: var(--white-warm);
  border: 2px solid rgba(254,250,224,.7);
}
.btn-light-outline:hover { background: rgba(254,250,224,.15); border-color: var(--white-warm); }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
}
.btn-whatsapp:hover { background: #128C7E; transform: translateY(-2px); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* ---- SECTION HEADERS ---- */
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--green-pale);
  color: var(--green-dark);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tag-light {
  background: rgba(255,255,255,.15);
  color: var(--white-warm);
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.15;
  margin-bottom: 16px;
}
.light-header h2 { color: var(--white-warm); }
.section-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}
.sub-light { color: rgba(254,250,224,.8); }

/* ================================================================
   LANGUAGE SELECTOR
   ================================================================ */
#lang-selector {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lang-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-forest) 40%, var(--green-mid) 100%);
}
.lang-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2352B788' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.lang-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 48px 32px;
  max-width: 480px;
  width: 90%;
}
.lang-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 50%;
  margin: 0 auto 24px;
  border: 3px solid rgba(255,255,255,.3);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.lang-brand {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 800;
  color: var(--white-warm);
  margin-bottom: 8px;
}
.lang-tagline {
  font-size: 1rem;
  color: var(--green-pale);
  margin-bottom: 32px;
  font-style: italic;
}
.lang-sep {
  width: 60px;
  height: 2px;
  background: rgba(255,255,255,.3);
  margin: 0 auto 24px;
}
.lang-prompt {
  font-size: .95rem;
  color: rgba(254,250,224,.7);
  margin-bottom: 32px;
  letter-spacing: .03em;
}
.lang-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 50px;
  color: var(--white-warm);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.lang-btn:hover {
  background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.lang-flag { font-size: 1.4rem; }
.lang-footer-note {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-top: 40px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(27,67,50,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}
.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 50%;
}
.nav-brand-text {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white-warm);
  white-space: nowrap;
  display: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-link {
  padding: 6px 10px;
  font-size: .78rem;
  font-weight: 600;
  color: rgba(254,250,224,.85);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.nav-link:hover, .nav-link.active { color: var(--white-warm); background: rgba(255,255,255,.1); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.lang-switch {
  padding: 6px 14px;
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: 50px;
  color: var(--white-warm);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  transition: var(--transition);
}
.lang-switch:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.8); }
.btn-nav {
  padding: 8px 20px;
  background: var(--green-leaf);
  color: var(--green-dark);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-nav:hover { background: var(--white-warm); transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  width: 38px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--white-warm);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27,67,50,.75) 0%,
    rgba(27,67,50,.55) 50%,
    rgba(27,67,50,.7) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
  width: 100%;
}
.hero-eyebrow {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-pale);
  margin-bottom: 16px;
}
.hero-h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--white-warm);
  line-height: 1.05;
  margin-bottom: 24px;
  max-width: 700px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(254,250,224,.88);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  justify-content: center;
}
.scroll-wheel {
  width: 28px;
  height: 48px;
  border: 2px solid rgba(255,255,255,.5);
  border-radius: 14px;
  position: relative;
}
.scroll-wheel::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.7);
  border-radius: 2px;
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  80% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ================================================================
   MISSION BAND
   ================================================================ */
.mission-band {
  background: var(--white-warm);
  padding: 72px 0;
  border-bottom: 1px solid var(--cream-dark);
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
}
.mission-divider {
  width: 1px;
  height: 100%;
  min-height: 120px;
  background: var(--cream-dark);
}
.mission-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--green-forest);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #fff;
}
.mission-icon-wrap svg {
  width: 24px;
  height: 24px;
}
.mission-block h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.mission-block p { color: var(--text-mid); line-height: 1.75; font-size: .95rem; }

/* ================================================================
   WHY ECOTRAVEL
   ================================================================ */
.why-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.why-img-col { display: flex; flex-direction: column; gap: 16px; }
.why-img-top, .why-img-bot {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.why-img-bot { margin-left: 24px; width: calc(100% - 24px); }
.why-cards-col { display: flex; flex-direction: column; gap: 20px; }
.why-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--green-leaf);
  transition: var(--transition);
}
.why-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.why-icon { font-size: 1.5rem; flex-shrink: 0; }
.why-card-text h4 { font-size: 1rem; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; }
.why-card-text p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }

/* ================================================================
   OUR PROGRAMS
   ================================================================ */
.prog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}
.prog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.prog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.prog-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.prog-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.prog-card:hover .prog-img-wrap img { transform: scale(1.05); }
.prog-img-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  width: 48px;
  height: 48px;
  background: var(--green-forest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.prog-popular-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  background: var(--earth-light);
  color: #fff;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.prog-featured { border: 2px solid var(--green-leaf); }
.prog-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.prog-body h3 { font-size: 1.4rem; font-weight: 800; color: var(--green-dark); margin-bottom: 12px; }
.prog-body p { color: var(--text-muted); font-size: .95rem; margin-bottom: 20px; line-height: 1.65; }
.prog-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; flex: 1; }
.prog-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--text-mid);
}
.prog-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--green-leaf);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ================================================================
   WHY COSTA RICA
   ================================================================ */
.cr-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.cr-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}
.cr-img-large {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.cr-img-sm {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.cr-facts-col { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.cr-fact {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green-leaf);
}
.cr-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-light);
  line-height: 1;
  flex-shrink: 0;
}
.cr-ico { font-size: 1.6rem; flex-shrink: 0; }
.cr-fact p { color: rgba(254,250,224,.85); font-size: .95rem; line-height: 1.5; }

/* ================================================================
   LEARNING AREAS
   ================================================================ */
.la-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.la-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,.05);
}
.la-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.la-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.la-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.la-card:hover .la-img img { transform: scale(1.08); }
.la-icon-overlay {
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 40px;
  height: 40px;
  background: var(--green-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.la-body { padding: 20px; }
.la-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--green-dark); margin-bottom: 12px; }
.la-list { display: flex; flex-direction: column; gap: 6px; }
.la-list li {
  font-size: .85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.la-list li::before {
  content: '✓';
  color: var(--green-leaf);
  font-weight: 700;
  font-size: .75rem;
  flex-shrink: 0;
}

/* ================================================================
   ADVENTURES
   ================================================================ */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  margin-bottom: 24px;
}
.adv-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.adv-item.adv-large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  aspect-ratio: auto;
}
.adv-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.adv-item:hover img { transform: scale(1.06); }
.adv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27,67,50,.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.adv-overlay span {
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.adv-extras {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.adv-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--cream);
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--green-dark);
  border: 1.5px solid var(--cream-dark);
}

/* ================================================================
   LEARNING JOURNEY
   ================================================================ */
.journey-wrap {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}
.journey-phase {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(4px);
}
.journey-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--green-light);
  opacity: .4;
  line-height: 1;
  margin-bottom: 8px;
}
.journey-phase h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white-warm);
  margin-bottom: 20px;
}
.journey-list { display: flex; flex-direction: column; gap: 10px; }
.journey-list li {
  font-size: .9rem;
  color: rgba(254,250,224,.8);
  display: flex;
  align-items: center;
  gap: 10px;
}
.journey-list li::before {
  content: '→';
  color: var(--green-light);
  font-weight: 700;
  flex-shrink: 0;
}
.journey-arrow {
  font-size: 2rem;
  color: var(--green-light);
  opacity: .5;
  align-self: center;
  margin-top: -20px;
}

/* ================================================================
   EDUCATIONAL PHILOSOPHY
   ================================================================ */
.phil-visual {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  margin-bottom: 56px;
  height: 320px;
}
.phil-hero-img {
  grid-row: 1 / 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.phil-side-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.phil-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.phil-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.05);
  transition: var(--transition);
}
.phil-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green-pale); }
.phil-icon { font-size: 2rem; margin-bottom: 12px; }
.phil-card h4 { font-size: .9rem; font-weight: 700; color: var(--green-dark); margin-bottom: 8px; line-height: 1.3; }
.phil-card p { font-size: .82rem; color: var(--text-muted); line-height: 1.6; }

/* ================================================================
   CAS
   ================================================================ */
.cas-intro-block {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.cas-intro-block p { font-size: 1.05rem; color: var(--text-mid); line-height: 1.75; }
.cas-strands {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}
.cas-strand {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--cream-dark);
  transition: var(--transition);
}
.cas-strand:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cas-strand-center { border-color: var(--green-forest); border-width: 2px; }
.cas-strand-icon { font-size: 2.4rem; margin-bottom: 16px; }
.cas-strand h3 { font-size: 1.2rem; font-weight: 700; color: var(--green-dark); margin-bottom: 12px; }
.cas-strand p { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }
.cas-outcomes {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 32px;
}
.cas-outcomes h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  text-align: center;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.cas-lo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.cas-lo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: #fff;
  border-radius: 50px;
  box-shadow: var(--shadow-sm);
  font-size: .88rem;
  color: var(--text-mid);
}
.cas-lo-tag {
  padding: 4px 10px;
  background: var(--green-forest);
  color: #fff;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
}
.cas-safety-block {
  background: var(--green-dark);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  color: var(--white-warm);
}
.cas-safety-block h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.cas-safety-block p { font-size: .9rem; color: rgba(254,250,224,.8); line-height: 1.65; }

/* ================================================================
   MEET THE EXPERTS
   ================================================================ */
.experts-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.founder-card {
  background: #fff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,.06);
}
.founder-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.founder-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.founder-info { padding: 32px; }
.founder-role-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--green-pale);
  color: var(--green-dark);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.founder-name { font-size: 1.6rem; font-weight: 800; color: var(--green-dark); margin-bottom: 20px; }
.founder-creds { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.founder-cred-item { display: flex; flex-direction: column; gap: 2px; }
.cred-label { font-size: .75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.cred-val { font-size: .9rem; color: var(--text-dark); font-weight: 500; }
.founder-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--green-forest);
  border-left: 3px solid var(--green-leaf);
  padding-left: 16px;
  margin-bottom: 16px;
  line-height: 1.6;
}
.founder-org { font-size: .82rem; color: var(--text-muted); font-weight: 600; letter-spacing: .04em; }
.experts-team-block { padding-top: 16px; }
.experts-team-block h3 { font-size: 1.4rem; font-weight: 700; color: var(--green-dark); margin-bottom: 10px; }
.experts-team-sub { color: var(--text-muted); font-size: .95rem; margin-bottom: 28px; line-height: 1.6; }
.expert-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.expert-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--cream);
  border: 1.5px solid var(--cream-dark);
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--green-dark);
  transition: var(--transition);
}
.expert-tag:hover { background: var(--green-dark); color: var(--white-warm); border-color: var(--green-dark); }

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.test-vid-card {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
}
.test-video {
  width: 100%;
  aspect-ratio: 9/16;
  object-fit: cover;
  display: block;
}

/* ================================================================
   GALLERY
   ================================================================ */
.gal-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.gal-filter {
  padding: 9px 22px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--cream);
  border: 1.5px solid var(--cream-dark);
  transition: var(--transition);
  letter-spacing: .02em;
}
.gal-filter:hover { background: var(--green-forest); color: #fff; border-color: var(--green-forest); }
.gal-filter.active { background: var(--green-forest); color: #fff; border-color: var(--green-forest); }
.gal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gal-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--cream);
  transition: var(--transition);
}
.gal-item:not(.gal-vid-item) { aspect-ratio: 1; cursor: pointer; }
.gal-item:not(.gal-vid-item) img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
  display: block;
}
.gal-item:hover { box-shadow: var(--shadow-md); }
.gal-item:not(.gal-vid-item):hover img { transform: scale(1.06); }
.gal-item.hidden { display: none; }
.gal-vid-item { padding: 0; }
.gal-video { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.gal-vid-label {
  padding: 8px 12px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  background: #fff;
}

/* ---- LIGHTBOX ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.open { display: flex; }
.lb-content {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#lb-img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius-md); cursor: default; }
.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  font-size: 1.6rem;
  color: #fff;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.lb-close:hover { background: rgba(255,255,255,.25); }
.lb-prev, .lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: #fff;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.25); }

/* ================================================================
   PARTNERS
   ================================================================ */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.partner-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,.05);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.partner-logo {
  width: 100%;
  max-height: 100px;
  object-fit: contain;
  filter: grayscale(.2);
  transition: var(--transition);
}
.partner-card:hover .partner-logo { filter: grayscale(0); }
.partner-name { font-size: .85rem; font-weight: 600; color: var(--text-muted); text-align: center; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info-col { display: flex; flex-direction: column; gap: 16px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--transition);
  color: var(--white-warm);
}
.contact-row:hover { background: rgba(255,255,255,.15); transform: translateX(4px); }
.contact-ico { font-size: 1.4rem; flex-shrink: 0; }
.contact-label { display: block; font-size: .75rem; font-weight: 700; color: var(--green-pale); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.contact-val { display: block; font-size: .95rem; color: var(--white-warm); }
.contact-cta-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 24px;
}
.contact-cta-col h3 { font-size: 1.6rem; font-weight: 700; color: var(--white-warm); margin-bottom: 8px; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: #0d2218;
  color: rgba(254,250,224,.8);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { width: 64px; height: 64px; object-fit: contain; border-radius: 50%; margin-bottom: 16px; }
.footer-desc { font-size: .88rem; line-height: 1.7; margin-bottom: 24px; color: rgba(254,250,224,.65); }
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-warm);
  transition: var(--transition);
}
.social-link:hover { background: var(--green-forest); }
.footer-links-col h4, .footer-contact-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--white-warm);
  margin-bottom: 20px;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: .88rem; color: rgba(254,250,224,.6); transition: var(--transition); }
.footer-links-col a:hover { color: var(--white-warm); padding-left: 4px; }
.footer-contact-col p { font-size: .88rem; color: rgba(254,250,224,.65); margin-bottom: 8px; }
.footer-contact-col a { color: rgba(254,250,224,.65); transition: var(--transition); }
.footer-contact-col a:hover { color: var(--white-warm); }
.footer-cta { margin-top: 20px; font-size: .85rem; padding: 10px 24px; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .8rem; color: rgba(254,250,224,.4); }
.footer-sub { font-style: italic; }

/* ================================================================
   RESPONSIVE | TABLET (max 1024px)
   ================================================================ */
@media (max-width: 1024px) {
  .prog-grid { grid-template-columns: 1fr; gap: 24px; max-width: 480px; margin: 0 auto; }
  .why-layout { grid-template-columns: 1fr; }
  .why-img-col { flex-direction: row; }
  .why-img-top, .why-img-bot { aspect-ratio: 16/9; }
  .why-img-bot { margin-left: 0; width: 100%; }
  .cr-layout { grid-template-columns: 1fr; gap: 40px; }
  .la-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-item.adv-large { grid-column: auto; grid-row: auto; aspect-ratio: 4/3; }
  .journey-wrap { grid-template-columns: 1fr; gap: 20px; }
  .journey-arrow { display: none; }
  .phil-grid { grid-template-columns: repeat(2, 1fr); }
  .phil-visual { height: 240px; }
  .cas-strands { grid-template-columns: 1fr; }
  .experts-wrap { grid-template-columns: 1fr; gap: 40px; }
  .test-grid { grid-template-columns: repeat(2, 1fr); }
  .gal-grid { grid-template-columns: repeat(3, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-divider { display: none; }
}

/* ================================================================
   RESPONSIVE | MOBILE (max 768px)
   ================================================================ */
@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  /* NAV MOBILE */
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(27,67,50,.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 0 24px;
    transform: translateY(-110%);
    transition: transform .35s ease;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    z-index: 899;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link {
    width: 100%;
    padding: 13px 24px;
    font-size: .88rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .hamburger { display: flex; }
  .btn-nav { display: none; }
  .nav-brand-text { display: block; }

  /* HERO */
  .hero-h1 { font-size: 2.4rem; }
  .hero-ctas { flex-direction: column; gap: 12px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  /* GRIDS */
  .why-img-col { flex-direction: column; }
  .la-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .adv-item.adv-large { grid-column: 1; }
  .prog-grid { max-width: 100%; }
  .gal-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .test-grid { grid-template-columns: 1fr; }
  .phil-grid { grid-template-columns: 1fr 1fr; }
  .phil-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cas-lo-grid { flex-direction: column; }
  .cr-img-grid { grid-template-columns: 1fr; }
  .cr-img-large { aspect-ratio: 16/9; }
  .cr-img-sm { display: none; }
  .journey-phase { padding: 24px; }
  .cas-outcomes { padding: 24px; }
  .contact-cta-col { align-items: stretch; }
  .contact-cta-col .btn { text-align: center; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 2rem; }
  .gal-grid { grid-template-columns: 1fr; }
  .phil-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: 1fr 1fr; }
  .lang-btns { flex-direction: column; width: 100%; }
  .lang-btn { justify-content: center; }
  .adv-extras { flex-direction: column; align-items: center; }
}

/* ================================================================
   SCROLLED NAVBAR (transparent → solid)
   ================================================================ */
.navbar:not(.scrolled) {
  background: linear-gradient(to bottom, rgba(0,0,0,.4) 0%, transparent 100%);
}

/* ================================================================
   AUDIT IMPROVEMENTS — visual polish & missing rules
   ================================================================ */

/* ---- WHY-NUM: numbered badge replacing emoji ---- */
.why-icon { display: none; }
.why-num {
  min-width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--green-forest);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .01em;
  box-shadow: 0 2px 8px rgba(45,106,79,.3);
}

/* ---- CR-ICO: SVG checkmark in green circle ---- */
.cr-ico {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(82,183,136,.18);
  border: 1.5px solid rgba(82,183,136,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-light);
  font-size: 0;
}
.cr-ico svg { width: 15px; height: 15px; }

/* ---- PHIL-CARD: image-at-top card layout ---- */
.phil-card {
  padding: 0;
  overflow: hidden;
}
.phil-icon { display: none; }
.phil-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.phil-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.phil-card:hover .phil-img img { transform: scale(1.07); }
.phil-card h4 {
  font-size: .88rem;
  font-weight: 700;
  color: var(--green-dark);
  line-height: 1.3;
  padding: 14px 14px 5px;
  margin-bottom: 0;
}
.phil-card p {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0 14px 16px;
  margin-bottom: 0;
}

/* ---- CAS-STRAND-IMG: image inside CAS card ---- */
.cas-strand-icon { display: none; }
.cas-strand-img {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.cas-strand-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .45s ease;
}
.cas-strand:hover .cas-strand-img img { transform: scale(1.05); }

/* ---- ADV-TAG: pill with circular photo thumbnail ---- */
.adv-tag {
  padding: 5px 20px 5px 5px;
  gap: 10px;
}
.adv-tag-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--cream-dark);
}

/* ---- CONTACT-ICO: SVG icon in frosted circle ---- */
.contact-ico {
  width: 46px;
  height: 46px;
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white-warm);
  font-size: 0;
}
.contact-ico svg { width: 20px; height: 20px; }

/* ---- TESTIMONIALS: flex centering for orphaned last row ---- */
.test-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.test-vid-card {
  flex: 0 1 calc(33.333% - 14px);
  min-width: 220px;
}

/* ---- VIDEO PLAY BUTTON OVERLAY ---- */
.vid-wrap {
  position: relative;
  display: block;
}
.vid-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27,67,50,.28);
  border: none;
  cursor: pointer;
  transition: background .2s;
  z-index: 2;
}
.vid-play-btn:hover { background: rgba(27,67,50,.45); }
.vid-play-btn svg {
  width: 56px;
  height: 56px;
  background: var(--green-forest);
  border-radius: 50%;
  color: #fff;
  padding: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,.45);
}

/* ---- PHIL-VISUAL: removed from HTML, hide any remnant ---- */
.phil-visual { display: none; }

/* ---- MISSION-ICON: ensure SVG scales correctly ---- */
.mission-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}
.mission-icon-wrap svg { width: 26px; height: 26px; }

/* ---- GENERAL: better section-tag spacing ---- */
.section-header { max-width: 760px; margin-left: auto; margin-right: auto; }

/* ---- PHIL GRID responsive for new image-card style ---- */
@media (max-width: 1024px) {
  .phil-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .phil-grid { grid-template-columns: repeat(2, 1fr); }
  .test-vid-card { flex: 0 1 calc(50% - 10px); }
  .adv-tag { padding: 5px 16px 5px 5px; }
  .adv-tag-img { width: 36px; height: 36px; }
}
@media (max-width: 480px) {
  .phil-grid { grid-template-columns: 1fr; }
  .test-vid-card { flex: 0 1 100%; }
  .adv-extras { flex-direction: column; align-items: center; }
}