/* ============================================================
   PENA – Pusat Edukasi Indonesia
   Design System & Styles
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300..900;1,300..900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --clr-primary-dark: #1E2633;
  --clr-primary-light: #FFFFFF;
  --clr-secondary-dark: #333333;
  --clr-secondary-light: #F5F5F5;
  --clr-action-blue: #38BDF8;
  --clr-action-blue-hover: #0EA5E9;
  --clr-accent-red: #E74C3C;
  --clr-canvas: #000000;
  
  --clr-green-wa: #25D366;
  --clr-green-wa-hover: #1EBE5A;
  
  /* Legacy mapping (to be updated) */
  --clr-blue: var(--clr-action-blue);
  --clr-blue-dark: var(--clr-primary-dark);
  --clr-blue-light: var(--clr-secondary-light);
  --clr-orange: var(--clr-accent-red);
  --clr-orange-hover: #C0392B;
  --clr-white: var(--clr-primary-light);
  --clr-offwhite: var(--clr-secondary-light);
  --clr-light-bg: var(--clr-secondary-light);
  --clr-gray-100: var(--clr-secondary-light);
  --clr-gray-200: #E8E8E8;
  --clr-gray-300: #CCCCCC;
  --clr-gray-500: #888888;
  --clr-gray-700: #444444;
  --clr-gray-900: var(--clr-primary-dark);
  --clr-text: var(--clr-secondary-dark);
  --clr-text-light: #555555;

  /* Typography */
  --ff-heading: 'Montserrat', sans-serif;
  --ff-body: 'Montserrat', sans-serif;

  /* Sizing */
  --container-max: 1280px;
  --header-height: 50px;
  --navbar-height: 58px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.15);
  --shadow-xl: 0 16px 50px rgba(0,0,0,.2);

  /* Transitions */
  --transition-fast: .2s ease;
  --transition-base: .35s ease;
  --transition-slow: .5s ease;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--ff-body);
  color: var(--clr-text);
  background: var(--clr-canvas);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

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

button {
  border: none;
  cursor: pointer;
  font-family: var(--ff-body);
  background: transparent;
}

input {
  font-family: var(--ff-body);
  border: none;
  outline: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   1. TOP BAR
   ============================================================ */
.top-bar {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-gray-200);
  padding: 10px 0;
  position: relative;
  z-index: 100;
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Logo area */
.top-bar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.top-bar__logo {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.top-bar__name {
  display: flex;
  flex-direction: column;
}

.top-bar__name strong {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  letter-spacing: -.3px;
  line-height: 1.2;
}

.top-bar__name span {
  font-size: .72rem;
  color: var(--clr-text-light);
  letter-spacing: .3px;
}

/* Search */
.top-bar__search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.top-bar__search input {
  width: 100%;
  padding: 10px 44px 10px 18px;
  border-radius: var(--radius-full);
  background: var(--clr-gray-100);
  border: 1px solid var(--clr-gray-200);
  font-size: .88rem;
  color: var(--clr-text);
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.top-bar__search input:focus {
  border-color: var(--clr-primary-dark);
  box-shadow: 0 0 0 3px rgba(107,29,42,.12);
}

.top-bar__search input::placeholder {
  color: var(--clr-gray-500);
}

.top-bar__search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-blue);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition-fast);
}

.top-bar__search-btn:hover {
  background: var(--clr-blue-dark);
}

/* Contact & Social */
.top-bar__right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.top-bar__contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar__contact-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  color: var(--clr-text-light);
  transition: color var(--transition-fast);
}

.top-bar__contact-item:hover {
  color: var(--clr-action-blue);
}

.top-bar__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--clr-action-blue);
}

.top-bar__social {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gray-700);
  font-size: .9rem;
  transition: all var(--transition-fast);
}

.top-bar__social a:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* ============================================================
   STATS / TRUST BAR
   ============================================================ */
.stats-section {
  padding: 50px 0;
  background: var(--clr-secondary-light);
  position: relative;
  z-index: 10;
  margin-top: -30px;
}

/* ============================================================
   2. NAVBAR
   ============================================================ */
.navbar {
  background: var(--clr-primary-dark);
  position: sticky;
  top: 0;
  z-index: 99;
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  gap: 8px;
}

/* Category dropdown trigger */
.navbar__category-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--clr-white);
  color: var(--clr-primary-dark);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .88rem;
  font-family: var(--ff-heading);
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
}

.navbar__category-btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.navbar__category-btn:hover {
  background: var(--clr-offwhite);
}

.navbar__category-btn.active svg {
  transform: rotate(180deg);
}

/* Dropdown panel */
.category-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 360px;
  max-height: 0;
  overflow: hidden;
  background: var(--clr-white);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: max-height .4s ease, opacity .3s ease;
  z-index: 200;
}

.category-dropdown.open {
  max-height: 460px;
  opacity: 1;
  overflow-y: auto;
}

.category-dropdown::-webkit-scrollbar {
  width: 5px;
}

.category-dropdown::-webkit-scrollbar-thumb {
  background: var(--clr-blue-light);
  border-radius: var(--radius-full);
}

.category-dropdown__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--clr-gray-100);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.category-dropdown__item:hover {
  background: var(--clr-light-bg);
}

.category-dropdown__item:last-child {
  border-bottom: none;
}

.category-dropdown__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--clr-blue);
  color: var(--clr-white);
  font-size: .72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.category-dropdown__text h4 {
  font-family: var(--ff-heading);
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  line-height: 1.3;
}

.category-dropdown__text p {
  font-size: .76rem;
  color: var(--clr-text-light);
  margin-top: 2px;
}

/* Nav links */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__menu a {
  padding: 8px 16px;
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: .88rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.navbar__menu a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--clr-orange);
  transition: width var(--transition-base), left var(--transition-base);
  border-radius: var(--radius-full);
}

.navbar__menu a:hover,
.navbar__menu a.active {
  color: var(--clr-white);
  background: rgba(255,255,255,.1);
}

.navbar__menu a:hover::after,
.navbar__menu a.active::after {
  width: 60%;
  left: 20%;
}

/* CTA button */
.navbar__cta {
  padding: 10px 24px;
  background: var(--clr-action-blue);
  color: var(--clr-primary-light);
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: .85rem;
  border-radius: var(--radius-sm);
  letter-spacing: .5px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.navbar__cta:hover {
  background: var(--clr-action-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,86,255,.3);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
}

.navbar__hamburger span {
  display: block;
  height: 2.5px;
  border-radius: var(--radius-full);
  background: var(--clr-white);
  transition: all var(--transition-base);
}

.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   3. HERO CAROUSEL
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: calc(100vh - 240px);
  min-height: 480px;
  overflow: hidden;
  background: var(--clr-primary-dark);
}

.hero__slides {
  display: flex;
  width: 400%;
  height: 100%;
  transition: transform .7s cubic-bezier(.65,.05,.36,1);
}

.hero__slide {
  flex: 0 0 25%;
  position: relative;
  overflow: hidden;
}

.hero__slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.hero__slide.active .hero__slide-img {
  transform: scale(1);
}

.hero__slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(30,38,51,.85) 0%,
    rgba(30,38,51,.55) 50%,
    rgba(0,0,0,.6) 100%
  );
}

.hero__slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
}

.hero__slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-orange);
  color: var(--clr-white);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: all .5s ease .2s;
}

.hero__slide.active .hero__slide-tag {
  opacity: 1;
  transform: translateY(0);
}

.hero__slide-title {
  font-family: var(--ff-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 14px;
  opacity: 0;
  transform: translateY(30px);
  transition: all .6s ease .3s;
}

.hero__slide.active .hero__slide-title {
  opacity: 1;
  transform: translateY(0);
}

.hero__slide-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(30px);
  transition: all .6s ease .4s;
}

.hero__slide.active .hero__slide-desc {
  opacity: 1;
  transform: translateY(0);
}

.hero__slide-actions {
  display: flex;
  gap: 14px;
  opacity: 0;
  transform: translateY(20px);
  transition: all .5s ease .5s;
}

.hero__slide.active .hero__slide-actions {
  opacity: 1;
  transform: translateY(0);
}

.hero__btn {
  padding: 13px 32px;
  font-weight: 600;
  font-size: .9rem;
  border-radius: var(--radius-sm);
  letter-spacing: .3px;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  font-family: var(--ff-heading);
}

.hero__btn--primary {
  background: var(--clr-blue);
  color: var(--clr-white);
  box-shadow: 0 4px 14px rgba(107,29,42,.4);
}

.hero__btn--primary:hover {
  background: var(--clr-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(107,29,42,.5);
}

.hero__btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,.5);
}

.hero__btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-white);
  transform: translateY(-2px);
}

/* Arrow controls */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  color: var(--clr-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,.2);
}

.hero__arrow:hover {
  background: rgba(255,255,255,.3);
  transform: translateY(-50%) scale(1.08);
}

.hero__arrow--left { left: 24px; }
.hero__arrow--right { right: 24px; }

/* Dot pagination */
.hero__dots {
  position: absolute;
  bottom: 45px;
  right: 60px;
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.5);
  background: transparent;
  transition: all var(--transition-base);
  cursor: pointer;
}

.hero__dot.active {
  background: var(--clr-orange);
  border-color: var(--clr-orange);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(230,126,34,.5);
}

/* ============================================================
   ABOUT SECTION (TENTANG KAMI)
   ============================================================ */
.about-section {
  padding: 60px 0 20px;
  background: var(--clr-primary-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 30px;
}

.about-card {
  background: var(--clr-white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast);
}

.about-card:hover {
  transform: translateY(-5px);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   BODY CONTENT – TABS & CARDS
   ============================================================ */
.content-section {
  padding: 70px 0 80px;
  background: var(--clr-primary-light);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-header__title {
  font-family: var(--ff-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--clr-primary-dark);
  position: relative;
}

.section-header__title::after {
  content: '';
  display: block;
  width: 50px;
  height: 4px;
  background: var(--clr-orange);
  border-radius: var(--radius-full);
  margin-top: 8px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--clr-gray-100);
  border-radius: var(--radius-full);
  padding: 4px;
}

.tab-btn {
  padding: 9px 24px;
  font-weight: 600;
  font-size: .85rem;
  border-radius: var(--radius-full);
  color: var(--clr-text-light);
  transition: all var(--transition-fast);
  font-family: var(--ff-heading);
}

.tab-btn:hover {
  color: var(--clr-text);
}

.tab-btn.active {
  background: var(--clr-blue);
  color: var(--clr-white);
  box-shadow: var(--shadow-sm);
}

/* Card grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.08);
}

.card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  background: var(--clr-orange);
  color: var(--clr-white);
  font-size: .7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: .3px;
  text-transform: uppercase;
}

.card__body {
  padding: 22px;
}

.card__category {
  font-size: .72rem;
  font-weight: 600;
  color: var(--clr-orange);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}

.card__title {
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-gray-900);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__excerpt {
  font-size: .84rem;
  color: var(--clr-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--clr-gray-200);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .76rem;
  color: var(--clr-gray-500);
}

.card__meta svg {
  width: 14px;
  height: 14px;
  color: var(--clr-accent-red);
}

.card__link {
  font-size: .82rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.card__link:hover {
  gap: 8px;
  color: var(--clr-orange);
}

.card__link svg {
  width: 16px;
  height: 16px;
}

/* Tab content show/hide */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeInUp .5s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   5. STATS / TRUST SECTION
   ============================================================ */
.stats-section {
  background: linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-blue-dark) 100%);
  padding: 24px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,.03);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  padding: 0 140px;
}

.stat-item {
  color: var(--clr-white);
}

.stat-item__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 8px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.stat-item__number {
  font-family: var(--ff-heading);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-item__label {
  font-size: .78rem;
  color: rgba(255,255,255,.7);
}

/* ============================================================
   6. FOOTER
   ============================================================ */
.footer {
  position: relative;
  background: var(--clr-secondary-dark);
  padding: 80px 0 30px;
  border-top: 1px solid var(--clr-secondary-dark);
  color: var(--clr-white);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 20px;
}

.footer__brand-logo {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  object-fit: contain;
  background: var(--clr-white);
}

.footer__brand p {
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 18px;
  color: rgba(255,255,255,.8);
}

.footer__social {
  display: flex;
  gap: 8px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  transition: all var(--transition-fast);
  font-size: .9rem;
}

.footer__social a:hover {
  background: var(--clr-action-blue);
  color: var(--clr-primary-light);
  transform: translateY(-3px);
}

.footer__heading {
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 20px;
  position: relative;
}

.footer__heading::after {
  content: '';
  display: block;
  width: 28px;
  height: 3px;
  background: var(--clr-action-blue);
  border-radius: var(--radius-full);
  margin-top: 8px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.8);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer__links a:hover {
  color: var(--clr-action-blue);
  padding-left: 6px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: .88rem;
  color: rgba(255,255,255,.8);
}

.footer__contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-action-blue);
  font-size: .85rem;
  margin-top: 2px;
}

.footer__bottom {
  margin-top: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.3);
  text-align: center;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
}

/* ============================================================
   7. FLOATING WHATSAPP BUTTON
   ============================================================ */
.fab-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  padding: 0;
  background: var(--clr-green-wa);
  color: var(--clr-white);
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--transition-fast);
  animation: fabPulse 2s infinite;
}

.fab-whatsapp:hover {
  background: var(--clr-green-wa-hover);
  transform: scale(1.05);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
  animation: none;
}

.fab-whatsapp svg {
  width: 32px;
  height: 32px;
}

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.65); }
}

/* ============================================================
   8. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   9. RESPONSIVE DESIGN
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero { height: 460px; }

  .hero__slide-title { font-size: 2.2rem; }

  .hero__slide-content { padding: 40px; }

  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 0; }

  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 768px) {
  /* Top bar */
  .top-bar .container { flex-direction: column; align-items: stretch; gap: 10px; }

  .top-bar__brand { justify-content: center; }

  .top-bar__search { max-width: 100%; }

  .top-bar__right { justify-content: center; flex-wrap: wrap; gap: 14px; }

  .top-bar__contact { flex-direction: column; align-items: center; gap: 6px; }

  /* Navbar */
  .navbar .container { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 10px; }

  .navbar__hamburger { display: flex; order: 3; }

  .navbar__category-btn { order: 1; flex: 1; justify-content: center; font-size: .82rem; padding: 9px 14px; }

  .navbar__cta { order: 2; font-size: .78rem; padding: 9px 16px; }

  .navbar__menu {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 4;
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,.15);
    margin-top: 10px;
  }

  .navbar__menu.open { display: flex; }

  .navbar__menu a {
    padding: 12px 16px;
    width: 100%;
    border-radius: var(--radius-sm);
  }

  .category-dropdown {
    position: fixed;
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    max-height: 0;
    border-radius: var(--radius-lg);
    z-index: 300;
  }

  .category-dropdown.open {
    max-height: 70vh;
  }

  /* Hero */
  .hero { height: 400px; }

  .hero__slide-content { padding: 28px 20px; }

  .hero__slide-tag { font-size: .65rem; }

  .hero__slide-title { font-size: 1.6rem; }

  .hero__slide-desc { font-size: .88rem; margin-bottom: 20px; }

  .hero__btn { padding: 11px 22px; font-size: .8rem; }

  .hero__arrow { width: 40px; height: 40px; font-size: 1rem; }

  .hero__arrow--left { left: 12px; }
  .hero__arrow--right { right: 12px; }

  .hero__dots { right: 20px; bottom: 20px; gap: 8px; }

  .hero__dot { width: 10px; height: 10px; }

  /* Content */
  .content-section { padding: 50px 0 60px; }

  .section-header { flex-direction: column; align-items: flex-start; }

  .section-header__title { font-size: 1.5rem; }

  .cards-grid { grid-template-columns: 1fr; gap: 20px; }

  .card__image { height: 180px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 0; }

  .stat-item__number { font-size: 1.8rem; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }

  .footer__brand { display: flex; flex-direction: column; align-items: center; }

  .footer__heading::after { margin: 8px auto 0; }

  .footer__social { justify-content: center; }

  .footer__contact-item { flex-direction: column; align-items: center; text-align: center; }

  .footer__contact-icon { margin: 0 auto 6px; }

  /* FAB */
  .fab-whatsapp { bottom: 18px; left: 18px; padding: 10px 18px 10px 14px; font-size: .82rem; }

  .fab-whatsapp svg { width: 20px; height: 20px; }
}

/* Small phone */
@media (max-width: 480px) {
  .hero { height: 350px; }

  .hero__slide-title { font-size: 1.35rem; }

  .hero__slide-desc { font-size: .8rem; display: none; }

  .hero__slide-actions { flex-direction: column; gap: 10px; }

  .hero__btn { text-align: center; width: 100%; padding: 10px 18px; }
}