/* =========================================================
   PERPUSTAKAAN DIGITAL SERANG BARU — STYLE.CSS
   ========================================================= */

:root {
  /* Warna utama */
  --teal-dark: #0093A8;
  --teal: #1FEBFF;
  --bg-light: #F8FAFC;
  --white: #FFFFFF;

  /* Warna pendukung */
  --ink: #0F172A;
  --slate: #475569;
  --slate-light: #94A3B8;
  --border: #E2E8F0;
  --teal-tint: #E5FBFF;
  --amber: #F59E0B;

  /* Gradient signature */
  --gradient-brand: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);

  /* Tipografi */
  --font-main: 'Poppins', sans-serif;

  /* Struktur */
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 118, 110, 0.16);
  --transition: 0.3s ease;

  --container-w: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--slate);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

input { font-family: inherit; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.25; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--teal-dark);
  color: var(--white);
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

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

/* =========================================================
   REUSABLE ELEMENTS
   ========================================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-dark);
  background: var(--teal-tint);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}
.eyebrow--light {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.section { padding: 96px 0; }
.section--tint { background: var(--bg-light); }

.section__head { max-width: 640px; margin-bottom: 48px; }
.section__title { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.section__desc { color: var(--slate); font-size: 1rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.22); transform: translateY(-3px); }

.btn--outline {
  background: transparent;
  color: var(--teal-dark);
  border: 1.5px solid var(--teal-dark);
}
.btn--outline:hover { background: var(--teal-dark); color: var(--white); transform: translateY(-3px); }

/* Fade-in on scroll (IntersectionObserver toggles .is-visible) */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 18px 0;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar__logo { width: 42px; height: 42px; flex-shrink: 0; }
.navbar__logoo { width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0; }
.navbar__brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.navbar__brand-text strong {
  font-size: 0.98rem;
  color: var(--white);
  transition: color var(--transition);
}
.navbar__brand-text small { font-size: 0.72rem; color: rgba(255,255,255,0.8); transition: color var(--transition); }
.navbar.scrolled .navbar__brand-text strong { color: var(--ink); }
.navbar.scrolled .navbar__brand-text small { color: var(--slate); }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar__link {
  display: inline-block;
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.navbar.scrolled .navbar__link { color: var(--slate); }
.navbar__link:hover { background: rgba(255, 255, 255, 0.16); }
.navbar.scrolled .navbar__link:hover { background: var(--teal-tint); color: var(--teal-dark); }
.navbar__link.active { color: var(--white); font-weight: 600; }
.navbar.scrolled .navbar__link.active { color: var(--teal-dark); background: var(--teal-tint); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  margin: 0 auto;
}
.navbar.scrolled .navbar__toggle span { background: var(--ink); }
.navbar__toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 90px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
   linear-gradient(180deg, rgba(31, 235, 255, 0.2) 0%, rgba(0, 147, 168, 0.4) 55%, rgba(15, 23, 42, 0.8) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 760px; }
.hero__title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero__desc {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
  max-width: 620px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.hero__stats {
  position: absolute;
  left: 0; right: 0;
  bottom: -46px;
  z-index: 3;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-card__item { text-align: center; padding: 0 8px; }
.stat-card__num {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--teal-dark);
  margin-bottom: 4px;
}
.stat-card__label { font-size: 0.8rem; color: var(--slate); font-weight: 500; }
.stat-card__divider { display: none; }

/* =========================================================
   PROFIL DESA
   ========================================================= */
#profil-desa { padding-top: 150px; }

.profil-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.profil-grid__image { position: relative; }
.profil-grid__image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.profil-grid__badge {
  position: absolute;
  bottom: -24px;
  left: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 260px;
}
.profil-grid__badge i {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-brand);
  color: var(--white);
  border-radius: 10px;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.profil-grid__badge strong { display: block; font-size: 0.92rem; color: var(--ink); }
.profil-grid__badge small { font-size: 0.78rem; color: var(--slate); }

.profil-grid__text h3 { font-size: 1.5rem; margin-bottom: 16px; }
.profil-grid__text p { margin-bottom: 14px; }

.check-list { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--ink); font-weight: 500; }
.check-list i { color: var(--teal); font-size: 1.05rem; }

/* =========================================================
   VISI & MISI
   ========================================================= */
.visi-card {
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  margin-bottom: 56px;
}
.visi-card::after {
  content: "";
  position: absolute;
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  top: -120px; right: -100px;
}
.visi-card__icon { font-size: 1.8rem; opacity: 0.55; margin-bottom: 16px; }
.visi-card__text {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.5;
  max-width: 780px;
  position: relative;
  z-index: 1;
}
.visi-card__label {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.88rem;
  opacity: 0.85;
  position: relative;
  z-index: 1;
}

.misi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.misi-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.misi-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.misi-card__num {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--border);
}
.misi-card__icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  background: var(--teal-tint);
  color: var(--teal-dark);
  border-radius: var(--radius);
  font-size: 1.3rem;
  margin-bottom: 20px;
  transition: background var(--transition), color var(--transition);
}
.misi-card:hover .misi-card__icon { background: var(--gradient-brand); color: var(--white); }
.misi-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.misi-card p { font-size: 0.92rem; color: var(--slate); }

/* =========================================================
   GALERI
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.12); }
.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px;
  background: linear-gradient(0deg, rgba(6, 30, 28, 0.85) 0%, rgba(6, 30, 28, 0) 100%);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}
.gallery-item:hover figcaption { opacity: 1; transform: translateY(0); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 15, 14, 0.94);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition);
  padding: 24px;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: min(880px, 90vw);
  max-height: 74vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox__caption { color: var(--white); margin-top: 18px; font-size: 0.95rem; opacity: 0.85; }
.lightbox__close, .lightbox__nav {
  position: absolute;
  color: var(--white);
  background: rgba(255,255,255,0.1);
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition);
}
.lightbox__close:hover, .lightbox__nav:hover { background: var(--teal); }
.lightbox__close { top: 24px; right: 24px; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }

/* =========================================================
   KOLEKSI BUKU
   ========================================================= */
.book-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}
.book-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 12px 20px;
  flex: 1 1 280px;
  max-width: 380px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.book-search:focus-within { border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-tint); }
.book-search i { color: var(--slate-light); }
.book-search input { border: none; outline: none; width: 100%; font-size: 0.92rem; background: transparent; }

.book-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chip {
  padding: 9px 18px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate);
  transition: all var(--transition);
}
.filter-chip:hover { border-color: var(--teal); color: var(--teal-dark); }
.filter-chip.active { background: var(--gradient-brand); border-color: transparent; color: var(--white); }

.book-status {
  text-align: center;
  color: var(--slate);
  padding: 40px 0;
  font-size: 0.95rem;
}
.book-status i { color: var(--teal); margin-right: 8px; }
.book-status.error { color: #B91C1C; }
.book-status[hidden] { display: none; }

.book-empty { text-align: center; color: var(--slate); padding: 30px 0; }

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.book-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: bookIn 0.5s ease forwards;
}
@keyframes bookIn { to { opacity: 1; } }

.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.book-card__cover {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--teal-tint);
  overflow: hidden;
}
.book-card__cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card__cover .no-cover {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 8px;
  color: var(--teal-dark);
  background: var(--teal-tint);
}
.book-card__cover .no-cover i { font-size: 2rem; opacity: 0.6; }
.book-card__badge {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(15, 118, 110, 0.9);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.book-card__body { padding: 16px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.book-card__title {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.book-card__author { font-size: 0.8rem; color: var(--slate-light); margin-top: auto; }

.book-toggle-wrap { text-align: center; margin-top: 44px; }
#toggleBooksBtn i { transition: transform var(--transition); }
#toggleBooksBtn.expanded i { transform: rotate(180deg); }

/* Book modal */
.modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition);
  padding: 20px;
}
.modal.active { opacity: 1; visibility: visible; }
.modal__overlay { position: absolute; inset: 0; background: rgba(4, 15, 14, 0.7); }
.modal__box {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 86vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition);
}
.modal.active .modal__box { transform: translateY(0) scale(1); }
.modal__close {
  position: absolute; top: 16px; right: 16px;
  width: 38px; height: 38px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--slate);
  z-index: 2;
  transition: background var(--transition);
}
.modal__close:hover { background: var(--teal-tint); color: var(--teal-dark); }
.modal__content { padding: 32px; }

.modal__book-head { margin-bottom: 18px; }
.modal__book-head .book-card__badge { position: static; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.modal__book-head h3 { font-size: 1.2rem; padding-right: 30px; }

.modal__preview {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-light);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.modal__preview iframe { width: 100%; height: 100%; border: none; }

.modal__book-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Legacy (kept for compatibility) */
.modal__cover { width: 180px; flex-shrink: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); background: var(--teal-tint); aspect-ratio: 3/4; }
.modal__cover img { width: 100%; height: 100%; object-fit: cover; }
.modal__info { flex: 1; min-width: 240px; }
.modal__info .book-card__badge { position: static; display: inline-block; margin-bottom: 12px; }
.modal__info h3 { font-size: 1.25rem; margin-bottom: 6px; }
.modal__info .modal__author { color: var(--slate-light); font-size: 0.9rem; margin-bottom: 16px; }
.modal__info .modal__desc { font-size: 0.92rem; color: var(--slate); margin-bottom: 22px; line-height: 1.7; }
.modal__meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 22px; font-size: 0.85rem; color: var(--slate); }
.modal__meta strong { color: var(--ink); }

/* =========================================================
   PDF PROFIL DESA
   ========================================================= */
.pdf-viewer {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.pdf-viewer__frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--white);
  aspect-ratio: 3/4;
}
.pdf-viewer__frame iframe { width: 100%; height: 100%; border: none; }
.pdf-viewer__icon { font-size: 2.4rem; color: var(--teal-dark); margin-bottom: 18px; }
.pdf-viewer__info h3 { font-size: 1.4rem; margin-bottom: 12px; }
.pdf-viewer__info p { margin-bottom: 26px; }

/* =========================================================
   LOKASI
   ========================================================= */
.lokasi-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.lokasi-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
}
.lokasi-map iframe { width: 100%; height: 100%; min-height: 380px; border: none; }

.lokasi-info {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
}
.lokasi-info h3 { font-size: 1.15rem; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.lokasi-info h3 i { color: var(--teal-dark); }
.lokasi-info > p { margin-bottom: 24px; color: var(--slate); }
.lokasi-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.lokasi-list li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--slate); }
.lokasi-list i { color: var(--teal); width: 18px; text-align: center; }
.lokasi-info .btn { margin-top: auto; align-self: flex-start; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: #0B4640; color: rgba(255,255,255,0.85); padding-top: 64px; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer__brand { display: flex; gap: 14px; align-items: flex-start; }
.footer__brand img { width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0; }
.footer__brand strong { color: var(--white); display: block; margin-bottom: 8px; font-size: 1rem; }
.footer__brand p { font-size: 0.87rem; color: rgba(255,255,255,0.65); line-height: 1.6; }

.footer__col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 0.88rem; color: rgba(255,255,255,0.68); transition: color var(--transition); }
.footer__col a:hover { color: var(--teal); }
.footer__col p { font-size: 0.88rem; color: rgba(255,255,255,0.68); line-height: 1.7; }

.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  transition: background var(--transition), transform var(--transition);
}
.footer__social a:hover { background: var(--teal); transform: translateY(-3px); }

.footer__bottom { text-align: center; padding: 22px 0; font-size: 0.82rem; color: rgba(255,255,255,0.55); }

/* =========================================================
   SCROLL TO TOP
   ========================================================= */
.scroll-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--gradient-brand);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 400;
  font-size: 1.05rem;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); }
