/* ============================================================
   BACOFAFL — Conservation Nature Cameroun
   Main Stylesheet
   ============================================================ */

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

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

:root {
  --g900: #1b4332;
  --g800: #2d6a4f;
  --g700: #40916c;
  --g500: #52b788;
  --g300: #95d5b2;
  --g100: #d8f3dc;
  --gold: #c8891b;
  --gold-lt: #f0b429;
  --white: #ffffff;
  --off: #f8fffe;
  --gray-100: #f1f3f0;
  --gray-200: #e2e8e4;
  --gray-500: #6b7c73;
  --gray-800: #2d3b35;
  --text: #1e2d26;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.13);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.18);
  --r: 8px;
  --r-lg: 16px;
  --ease: .3s ease;
  --font: 'Inter', system-ui, sans-serif;
  --serif: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.65; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* === TYPOGRAPHY === */
h1,h2,h3,h4 { font-family: var(--serif); line-height: 1.2; color: var(--g900); }
h1 { font-size: clamp(2rem,5vw,3.5rem); }
h2 { font-size: clamp(1.6rem,3vw,2.4rem); }
h3 { font-size: clamp(1.15rem,2vw,1.5rem); }
p  { color: var(--gray-800); }

.section-label {
  display: inline-block; text-transform: uppercase; letter-spacing: .1em;
  font-size: .78rem; font-weight: 700; color: var(--g700);
  background: var(--g100); padding: .25rem .8rem; border-radius: 20px; margin-bottom: .9rem;
}
.section-title  { text-align: center; margin-bottom: .5rem; }
.section-sub    { text-align: center; color: var(--gray-500); font-size: 1rem; max-width: 580px; margin: 0 auto 3rem; }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 80px 0; }
.section-alt { background: var(--off); }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: var(--r);
  font-size: .92rem; font-weight: 600; transition: all var(--ease);
  border: 2px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--g800); color: var(--white); border-color: var(--g800); }
.btn-primary:hover { background: var(--g900); border-color: var(--g900); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-gold    { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { background: #a97115; border-color: #a97115; 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(--g900); }
.btn-outline-green { background: transparent; color: var(--g800); border-color: var(--g800); }
.btn-outline-green:hover { background: var(--g800); color: var(--white); }
.btn-lg { padding: 1rem 2.2rem; font-size: 1.02rem; }

/* === HEADER === */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }

.header-top-bar {
  background: var(--g900); color: rgba(255,255,255,.82); font-size: .8rem; padding: .42rem 0;
}
.header-top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.header-top-bar a { color: rgba(255,255,255,.82); transition: color var(--ease); }
.header-top-bar a:hover { color: var(--g300); }
.top-items { display: flex; gap: 1.5rem; }
.top-social { display: flex; gap: .75rem; align-items: center; }
.top-social a { font-size: .9rem; display: flex; align-items: center; }
.social-icon { width: 28px; height: 28px; object-fit: contain; border-radius: 50%; transition: transform .2s ease; }
.social-icon:hover { transform: scale(1.15); }

.navbar {
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--g100); transition: box-shadow var(--ease);
}
.site-header.scrolled .navbar { box-shadow: var(--shadow-md); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }

/* Logo */
.logo { display: flex; align-items: center; gap: .75rem; }
.logo-img {
  width: 62px; height: 62px; border-radius: 50%;
  object-fit: contain; flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.logo-name    { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; color: var(--g900); display: block; line-height: 1.1; }
.logo-tagline { font-size: .64rem; color: var(--gray-500); letter-spacing: .06em; text-transform: uppercase; display: block; }

/* Nav */
.nav-menu { display: flex; align-items: center; gap: .15rem; }
.nav-link {
  padding: .48rem .95rem; font-size: .9rem; font-weight: 500;
  color: var(--gray-800); border-radius: var(--r); transition: all var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--g800); background: var(--g100); }
.nav-cta { background: var(--gold) !important; color: white !important; margin-left: .4rem; font-weight: 600; }
.nav-cta:hover { background: #a97115 !important; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 5px; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--g900); border-radius: 2px; transition: all var(--ease); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.page-content { padding-top: 103px; }

/* === HERO === */
.hero {
  position: relative; height: calc(100vh - 103px);
  min-height: 480px; max-height: 820px; overflow: hidden; background: var(--g900);
}
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(27,67,50,.88) 0%, rgba(27,67,50,.52) 55%, rgba(27,67,50,.12) 100%);
}
.hero-content { position: absolute; inset: 0; display: flex; align-items: center; }
.hero-text { color: white; max-width: 620px; padding: 2rem 2rem 2rem 3rem; }
.hero-badge {
  display: inline-block; background: rgba(255,255,255,.18); backdrop-filter: blur(6px);
  color: var(--g300); padding: .3rem .95rem; border-radius: 20px;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.25rem; border: 1px solid rgba(255,255,255,.3);
}
.hero-title { font-size: clamp(1.9rem,4.5vw,3.2rem); color: white; margin-bottom: 1.2rem; line-height: 1.15; }
.hero-title em { color: var(--g300); font-style: normal; }
.hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.88); margin-bottom: 2rem; line-height: 1.75; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.18); backdrop-filter: blur(4px);
  color: white; width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; cursor: pointer; transition: all var(--ease);
  z-index: 10; border: 1px solid rgba(255,255,255,.3);
}
.hero-arrow:hover { background: rgba(255,255,255,.35); }
.hero-arrow.prev { left: 1.5rem; }
.hero-arrow.next { right: 1.5rem; }

.hero-dots { position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%); display: flex; gap: .5rem; z-index: 10; }
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer; transition: all var(--ease); border: none;
}
.hero-dot.active { background: white; width: 28px; border-radius: 5px; }

/* === MISSION BAND === */
.mission-band { background: var(--g900); padding: 2rem 0; }
.mission-items { display: flex; gap: 0; }
.mission-item {
  display: flex; align-items: center; gap: 1rem; flex: 1;
  padding: 0 2rem; border-right: 1px solid rgba(255,255,255,.12);
}
.mission-item:last-child { border-right: none; }
.mission-item .ico { font-size: 2.2rem; }
.mission-item h4 { color: white; font-size: .98rem; margin-bottom: .18rem; }
.mission-item p  { color: var(--g300); font-size: .82rem; margin: 0; }

/* === ABOUT HOME === */
.about-home { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-wrap img { border-radius: var(--r-lg); width: 100%; height: 460px; object-fit: cover; }
.img-badge {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--gold); color: white;
  padding: 1.25rem 1.5rem; border-radius: var(--r); text-align: center;
  box-shadow: var(--shadow-lg);
}
.img-badge .num { font-size: 2.6rem; font-weight: 700; line-height: 1; font-family: var(--serif); display: block; }
.img-badge .lbl { font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; opacity: .9; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0 2rem; }
.feat { display: flex; gap: .8rem; align-items: flex-start; }
.feat-ico { width: 36px; height: 36px; background: var(--g100); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.feat h4 { font-size: .88rem; color: var(--g900); margin-bottom: .15rem; }
.feat p  { font-size: .8rem; color: var(--gray-500); margin: 0; }

/* === PROJECT CARDS === */
.project-card { background: white; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--ease); display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
.pc-img { height: 220px; overflow: hidden; position: relative; }
.pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.project-card:hover .pc-img img { transform: scale(1.07); }
.pc-tag { position: absolute; top: 1rem; left: 1rem; background: var(--gold); color: white; padding: .22rem .65rem; border-radius: 20px; font-size: .72rem; font-weight: 700; letter-spacing: .05em; }
.pc-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.pc-body h3 { font-size: 1.12rem; margin-bottom: .7rem; }
.pc-body p  { font-size: .88rem; color: var(--gray-500); flex: 1; margin-bottom: 1.2rem; }
.pc-link { color: var(--g700); font-size: .85rem; font-weight: 600; display: inline-flex; align-items: center; gap: .4rem; transition: gap var(--ease); }
.pc-link:hover { gap: .75rem; }

/* === STATS === */
.stats-section { background: var(--g800); padding: 70px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; text-align: center; }
.stat-num  { font-family: var(--serif); font-size: 3rem; font-weight: 700; color: var(--g300); line-height: 1; display: block; }
.stat-suf  { font-size: 1.6rem; color: var(--gold-lt); }
.stat-lbl  { font-size: .82rem; color: rgba(255,255,255,.75); margin-top: .5rem; text-transform: uppercase; letter-spacing: .09em; display: block; }

/* === GALLERY PREVIEW === */
.gallery-mosaic { display: grid; grid-template-columns: repeat(4,1fr); grid-template-rows: 210px 210px; gap: .5rem; border-radius: var(--r-lg); overflow: hidden; }
.gal-item { position: relative; overflow: hidden; cursor: pointer; }
.gal-item:first-child { grid-column: span 2; grid-row: span 2; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gal-item:hover img { transform: scale(1.08); }
.gal-overlay {
  position: absolute; inset: 0; background: rgba(27,67,50,.6);
  opacity: 0; transition: opacity var(--ease); display: flex; align-items: center; justify-content: center;
  color: white; font-size: 2rem;
}
.gal-item:hover .gal-overlay { opacity: 1; }

/* === NEWS CARDS === */
.news-card { background: white; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--ease); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.nc-img { height: 195px; overflow: hidden; }
.nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .nc-img img { transform: scale(1.06); }
.nc-body { padding: 1.4rem; }
.nc-tag { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--g700); display: block; margin-bottom: .5rem; }
.nc-body h3 { font-size: 1.02rem; margin-bottom: .55rem; }
.nc-body p  { font-size: .84rem; color: var(--gray-500); margin-bottom: .9rem; }
.nc-meta { font-size: .78rem; color: var(--gray-500); }

/* === CTA SECTION === */
.cta-section { position: relative; padding: 100px 0; text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: rgba(27,67,50,.83); }
.cta-content { position: relative; z-index: 1; color: white; }
.cta-content h2 { color: white; margin-bottom: 1rem; }
.cta-content p  { color: rgba(255,255,255,.85); font-size: 1.08rem; max-width: 540px; margin: 0 auto 2.2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === PARTNERS === */
.partners { padding: 45px 0; background: var(--gray-100); }
.partners h4 { text-align: center; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--gray-500); margin-bottom: 1.5rem; font-family: var(--font); }
.partner-logos { display: flex; justify-content: center; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.partner-logo {
  background: white; padding: .7rem 1.5rem; border-radius: var(--r);
  box-shadow: var(--shadow-sm); font-size: .82rem; font-weight: 700;
  color: var(--gray-500); letter-spacing: .04em; transition: all var(--ease);
}
.partner-logo:hover { color: var(--g800); box-shadow: var(--shadow-md); }

/* === PAGE HERO (inner pages) === */
.page-hero { position: relative; height: 340px; overflow: hidden; display: flex; align-items: center; }
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph-overlay { position: absolute; inset: 0; background: rgba(27,67,50,.74); }
.ph-content { position: relative; z-index: 1; width: 100%; color: white; }
.ph-content h1 { color: white; margin-bottom: .75rem; }
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: rgba(255,255,255,.7); }
.breadcrumb a { color: var(--g300); }
.breadcrumb a:hover { text-decoration: underline; }

/* === ABOUT PAGE === */
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.val-card { padding: 2rem; background: white; border-radius: var(--r-lg); border-left: 4px solid var(--g500); box-shadow: var(--shadow-sm); }
.val-card .ico { font-size: 2.4rem; margin-bottom: 1rem; }
.val-card h3 { margin-bottom: .65rem; font-size: 1.08rem; }
.val-card p  { font-size: .87rem; color: var(--gray-500); margin: 0; }

.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.team-card { text-align: center; background: white; border-radius: var(--r-lg); padding: 2rem 1.5rem; box-shadow: var(--shadow-sm); transition: all var(--ease); }
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.team-avatar {
  width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 1.25rem;
  background: var(--g100); display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; border: 4px solid var(--g300);
}
.team-card h3   { font-size: 1rem; margin-bottom: .25rem; }
.team-card .role{ font-size: .76rem; color: var(--g700); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem; display: block; }
.team-card p    { font-size: .84rem; color: var(--gray-500); margin: 0; }

/* === GALLERY PAGE === */
.gal-filter { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-btn {
  padding: .48rem 1.2rem; border-radius: 20px; font-size: .86rem; font-weight: 600;
  border: 2px solid var(--g300); color: var(--g800); background: white;
  transition: all var(--ease); cursor: pointer;
}
.filter-btn.active, .filter-btn:hover { background: var(--g800); color: white; border-color: var(--g800); }

.gallery-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem;
  grid-auto-rows: 220px; grid-auto-flow: dense;
}
.gi { border-radius: var(--r); overflow: hidden; position: relative; cursor: pointer; }
.gi.tall { grid-row: span 2; }
.gi.wide { grid-column: span 2; }
.gi img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gi:hover img { transform: scale(1.07); }
.gi-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  color: white; padding: 1.5rem .9rem .75rem;
  opacity: 0; transition: opacity var(--ease);
}
.gi:hover .gi-info { opacity: 1; }
.gi-info p { font-size: .8rem; color: white; margin: 0; }
.gi-info .gi-cat { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--g300); display: block; margin-bottom: .2rem; }

/* === LIGHTBOX === */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.93);
  z-index: 9999; display: none; align-items: center; justify-content: center; padding: 2rem;
}
.lightbox.open { display: flex; }
.lb-inner { position: relative; max-width: 1000px; width: 100%; }
.lb-img { width: 100%; max-height: 82vh; object-fit: contain; border-radius: var(--r); }
.lb-caption { text-align: center; color: rgba(255,255,255,.75); margin-top: .9rem; font-size: .88rem; }
.lb-close {
  position: absolute; top: -3.2rem; right: 0;
  color: white; font-size: 2.2rem; cursor: pointer; opacity: .75; transition: opacity var(--ease);
}
.lb-close:hover { opacity: 1; }
.lb-prev, .lb-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.15); color: white;
  width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; cursor: pointer; border: none; transition: background var(--ease);
}
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,.32); }
.lb-prev { left: -4.5rem; }
.lb-next { right: -4.5rem; }
.lb-counter { position: absolute; top: -3rem; left: 0; color: rgba(255,255,255,.6); font-size: .85rem; }

/* === CONTACT PAGE === */
.contact-grid { display: grid; grid-template-columns: 1fr 1.55fr; gap: 4rem; align-items: start; }
.contact-card-info {
  background: var(--g900); color: white; padding: 2.5rem; border-radius: var(--r-lg);
}
.contact-card-info h3 { color: white; margin-bottom: .45rem; }
.contact-card-info > p { color: rgba(255,255,255,.7); font-size: .88rem; margin-bottom: 2rem; }
.ci-items { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.ci-item { display: flex; gap: 1rem; align-items: flex-start; }
.ci-item .ico {
  width: 40px; height: 40px; background: rgba(255,255,255,.1);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; flex-shrink: 0;
}
.ci-item h4 { color: var(--g300); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .22rem; }
.ci-item p, .ci-item a { color: rgba(255,255,255,.82); font-size: .88rem; margin: 0; }
.ci-social { display: flex; gap: .65rem; }
.ci-social a {
  width: 38px; height: 38px; background: rgba(255,255,255,.12);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: white; font-size: .88rem; transition: background var(--ease);
}
.ci-social a:hover { background: var(--g700); }

.contact-form-card { background: white; padding: 2.5rem; border-radius: var(--r-lg); box-shadow: var(--shadow-md); }
.contact-form-card h3 { margin-bottom: .45rem; }
.contact-form-card > p { color: var(--gray-500); font-size: .88rem; margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .84rem; font-weight: 600; color: var(--g900); margin-bottom: .4rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .72rem 1rem; border: 2px solid var(--gray-200);
  border-radius: var(--r); font-size: .9rem; font-family: inherit; color: var(--text);
  background: white; transition: border-color var(--ease); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--g500); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-success { display: none; text-align: center; padding: 2.5rem; background: var(--g100); border-radius: var(--r); }
.form-success .ico { font-size: 3.5rem; margin-bottom: .75rem; }
.form-success h4 { color: var(--g900); margin-bottom: .5rem; }
.form-success p { color: var(--gray-500); font-size: .88rem; margin: 0; }

/* === WHATSAPP FLOAT === */
.wa-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  background: #25d366; color: white; width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.7rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.42); transition: all var(--ease);
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(37,211,102,.58); }

/* === BACK TO TOP === */
.btt {
  position: fixed; bottom: 5.8rem; right: 2rem; z-index: 998;
  background: var(--g800); color: white; width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  cursor: pointer; box-shadow: var(--shadow-md); transition: all var(--ease);
  opacity: 0; visibility: hidden; border: none;
}
.btt.visible { opacity: 1; visibility: visible; }
.btt:hover { background: var(--g900); transform: translateY(-3px); }

/* === FOOTER === */
.site-footer { background: var(--g900); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-col h4 { color: white; font-size: .97rem; margin-bottom: 1.2rem; position: relative; padding-bottom: .6rem; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--gold); }
.footer-about p { color: rgba(255,255,255,.62); font-size: .84rem; line-height: 1.72; margin: 1rem 0 1.25rem; }
.footer-about .logo-name { color: white; }
.footer-about .logo-tagline { color: rgba(255,255,255,.5); }
.footer-links { display: flex; flex-direction: column; gap: .55rem; }
.footer-links a { color: rgba(255,255,255,.62); font-size: .84rem; transition: color var(--ease); display: flex; align-items: center; gap: .4rem; }
.footer-links a:hover { color: var(--g300); }
.footer-links a::before { content: '›'; color: var(--gold); }
.f-social { display: flex; gap: .55rem; margin-top: 1.25rem; }
.f-social a {
  width: 36px; height: 36px; background: rgba(255,255,255,.1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: .88rem; transition: background var(--ease);
}
.f-social a:hover { background: var(--g700); }
.f-contact { display: flex; flex-direction: column; gap: .9rem; }
.f-ci { display: flex; gap: .7rem; align-items: flex-start; font-size: .83rem; color: rgba(255,255,255,.62); }
.f-ci .ico { color: var(--g300); font-size: .95rem; margin-top: .1rem; }
.f-ci a { color: rgba(255,255,255,.62); transition: color var(--ease); }
.f-ci a:hover { color: var(--g300); }

.footer-bottom {
  padding: 1.2rem 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .78rem; color: rgba(255,255,255,.38);
  flex-wrap: wrap; gap: .5rem;
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--g300); }

/* === SCROLL REVEAL === */
.reveal       { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in    { opacity: 1; transform: none; }
.reveal-l     { opacity: 0; transform: translateX(-28px); transition: opacity .65s ease, transform .65s ease; }
.reveal-l.in  { opacity: 1; transform: none; }
.reveal-r     { opacity: 0; transform: translateX(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal-r.in  { opacity: 1; transform: none; }

/* === GRID HELPERS === */
.g2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.g3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.g4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
  .lb-prev { left: -3rem; } .lb-next { right: -3rem; }
}
@media (max-width: 900px) {
  .g3 { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .about-home { grid-template-columns: 1fr; }
  .about-img-wrap img { height: 320px; }
  .img-badge { right: 1rem; bottom: -1rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .team-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
  .gallery-mosaic { grid-template-columns: repeat(3,1fr); grid-template-rows: 180px 180px; }
  .gallery-mosaic .gal-item:first-child { grid-column: span 2; grid-row: span 1; }
}
@media (max-width: 768px) {
  .header-top-bar { display: none; }
  .page-content { padding-top: 68px; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 68px; left: 0; right: 0;
    background: white; flex-direction: column; padding: 1.5rem; gap: .5rem;
    box-shadow: var(--shadow-lg); transform: translateY(-110%);
    transition: transform var(--ease); align-items: stretch; z-index: 999;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-link { text-align: center; padding: .75rem; }
  .nav-cta  { text-align: center; margin-left: 0; }
  .hero { height: 72vh; }
  .hero-text { padding: 1.5rem; max-width: 100%; }
  .hero-arrow { display: none; }
  .section { padding: 55px 0; }
  .g2,.g3,.g4 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .mission-items { flex-direction: column; }
  .mission-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding: 1rem 1.5rem; }
  .mission-item:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 160px 160px; }
  .lb-prev { left: -1.5rem; } .lb-next { right: -1.5rem; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .about-features { grid-template-columns: 1fr; }
}