/* ===================================
   ChamaAí — Design System
   Fiel ao site original
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ======= CSS VARIABLES ======= */
:root {
  --blue: #1a56db;
  --blue-dark: #1447b5;
  --blue-light: #e8f0fe;
  --bg: #eef1f5;
  --bg-section: #f3f6fa;
  --white: #ffffff;
  --text-dark: #111827;
  --text-mid: #374151;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
}

/* ======= RESET ======= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ======= HEADER ======= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  transition: box-shadow 0.2s;
}
.header.scrolled { box-shadow: var(--shadow-md); }
.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  flex-shrink: 0;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-link:hover { color: var(--blue); }
.nav-link.active {
  color: var(--blue);
  font-weight: 600;
  border-bottom: 2px solid var(--blue);
  border-radius: 0;
}
.nav-btn {
  display: inline-flex;
  align-items: center;
  background: var(--blue);
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}
.nav-btn:hover { background: var(--blue-dark); transform: translateY(-1px); }

/* ======= HAMBURGER (MOBILE) ======= */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  z-index: 999;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
}
.mobile-drawer {
  background: white;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.mobile-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}
.mobile-link:hover { background: var(--blue-light); color: var(--blue); }
.mobile-btn {
  display: block;
  background: var(--blue);
  color: white;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: 12px;
  transition: background 0.2s;
}
.mobile-btn:hover { background: var(--blue-dark); }
.mobile-menu.open { display: block; }

/* ======= PAGE OFFSET ======= */
.page-wrap { padding-top: 64px; }

/* ======= HERO — HOME ======= */
.hero {
  background: var(--blue);
  padding: 80px 24px;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.hero-title {
  font-size: 52px;
  font-weight: 800;
  color: white;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-subtitle strong { color: white; text-decoration: underline; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-primary {
  background: white;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: transform 0.15s, box-shadow 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn-outline {
  background: rgba(255,255,255,0.12);
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.35);
  transition: background 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }
.hero-image {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-image img {
  max-width: 420px;
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
}

/* ======= HERO — INNER PAGES (light / split) ======= */
.hero-light {
  background: var(--bg);
  padding: 64px 24px;
  min-height: 380px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.hero-light-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-light-title {
  font-size: 44px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero-light-title .accent { color: var(--blue); }
.hero-light-subtitle {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 28px;
}
.hero-light-image img {
  border-radius: var(--radius-xl);
  object-fit: cover;
  width: 100%;
  max-height: 380px;
}
/* badge chip */
.hero-chip {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
/* Rating badge on passageiro image */
.hero-rating {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  margin-top: 12px;
}
.hero-rating svg { color: var(--blue); }

/* ======= HERO — SUPORTE ======= */
.hero-support {
  background: var(--blue);
  padding: 64px 24px;
  text-align: center;
}
.hero-support-title {
  font-size: 42px;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}
.hero-support-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}
.search-bar {
  max-width: 480px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding: 12px 16px;
  gap: 10px;
  box-shadow: var(--shadow-md);
}
.search-bar svg { color: #9ca3af; flex-shrink: 0; }
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--text-dark);
  font-family: inherit;
}
.search-bar input::placeholder { color: #9ca3af; }

/* ======= SECTION BASE ======= */
.section {
  padding: 72px 24px;
}
.section-white { background: white; }
.section-gray { background: var(--bg); }
.section-container {
  max-width: 1200px;
  margin: 0 auto;
}
.section-title-sm {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.section-title-lg {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.section-title-lg .accent { color: var(--blue); }
.section-title-xl {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-align: center;
}
.section-title-xl .accent { color: var(--blue); }
.section-sub {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.65;
}
.section-sub-center {
  font-size: 15px;
  color: var(--text-light);
  text-align: center;
  line-height: 1.65;
  max-width: 600px;
  margin: 0 auto;
}
.section-head-mb { margin-bottom: 40px; }
.text-center { text-align: center; }

/* grid 4 cols */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
/* grid 3 cols */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
/* grid 2 cols */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  align-items: center;
}

/* ======= CARDS ======= */
.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 22px; height: 22px; }
.card-icon.orange { background: #fff3e8; color: #c2570a; }
.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.card-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  margin-top: 16px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 10px; }

/* Highlighted card (blue) */
.card-blue {
  background: var(--blue);
  border: none;
  color: white;
}
.card-blue .card-icon { background: rgba(255,255,255,0.15); color: white; }
.card-blue .card-title { color: white; }
.card-blue .card-text { color: rgba(255,255,255,0.8); }
.card-blue .btn-card-white {
  display: block;
  background: white;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: 20px;
  transition: transform 0.15s;
}
.card-blue .btn-card-white:hover { transform: translateY(-1px); }

/* ======= HOME FEATURES LAYOUT ======= */
.home-features-top {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.home-features-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ======= SPLIT SECTION (foto + conteúdo) ======= */
.split-section {
  padding: 72px 24px;
  background: var(--bg-section);
}
.split-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-inner.reverse { direction: rtl; }
.split-inner.reverse > * { direction: ltr; }
.split-photo img {
  border-radius: var(--radius-xl);
  object-fit: cover;
  width: 100%;
  max-height: 380px;
  box-shadow: var(--shadow-lg);
}
.split-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.split-list { display: flex; flex-direction: column; gap: 20px; }
.split-item { display: flex; gap: 16px; align-items: flex-start; }
.split-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.split-item-icon svg { width: 18px; height: 18px; }
.split-item-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.split-item-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ======= HOW-TO STEPS ======= */
.steps-section { padding: 72px 24px; }
.steps-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.steps-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
}
.steps-list { display: flex; flex-direction: column; gap: 28px; }
.step-row { display: flex; gap: 16px; align-items: flex-start; }
.step-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue-light);
  min-width: 40px;
  line-height: 1.2;
}
.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.step-desc { font-size: 14px; color: var(--text-light); line-height: 1.6; }

/* ======= REQUIREMENTS ======= */
.req-section { padding: 72px 24px; background: var(--bg-section); }
.req-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.req-list { display: flex; flex-direction: column; gap: 14px; }
.req-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-mid);
  font-weight: 500;
}
.req-item svg { color: var(--blue); flex-shrink: 0; width: 20px; height: 20px; }
.req-image img {
  border-radius: var(--radius-xl);
  object-fit: cover;
  width: 100%;
  max-height: 380px;
  box-shadow: var(--shadow-lg);
}

/* ======= SUPPORT CATEGORIES ======= */
.support-cats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}
.support-cat {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.support-cat-icon { color: var(--blue); margin-bottom: 12px; }
.support-cat-icon svg { width: 28px; height: 28px; }
.support-cat-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.support-cat-desc { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.support-cat-links { display: flex; flex-direction: column; gap: 0; }
.support-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  color: var(--blue);
  font-weight: 500;
  border-top: 1px solid var(--border);
  transition: color 0.2s;
}
.support-cat-link:first-child { border-top-color: transparent; }
.support-cat-link:hover { color: var(--blue-dark); }
.support-cat-link svg { width: 14px; height: 14px; }

/* ======= SECURITY SECTION ======= */
.security-section { background: white; padding: 72px 24px; }

/* ======= CONTACT CARDS ======= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.contact-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.contact-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.contact-card-icon svg { width: 24px; height: 24px; }
.contact-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.contact-card-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}
.contact-card-link {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}
.contact-card-link:hover { color: var(--blue-dark); }

/* ======= FAQ ======= */
.faq-section { padding: 72px 24px; }
.faq-container { max-width: 760px; margin: 0 auto; }
.faq-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
}
.faq-title svg { color: var(--blue); width: 24px; height: 24px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  gap: 16px;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--blue); }
.faq-q svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--text-light);
  transition: transform 0.25s;
}
.faq-item.open .faq-q svg { transform: rotate(90deg); color: var(--blue); }
.faq-item.open .faq-q { color: var(--blue); }
.faq-a {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 18px; }

/* ======= CTA BLOCK ======= */
.cta-block {
  background: var(--blue);
  border-radius: var(--radius-xl);
  padding: 52px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.cta-block-title {
  font-size: 30px;
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
}
.cta-block-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}
.cta-block-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-cta-white {
  background: white;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.btn-cta-outline {
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.35);
  transition: background 0.2s;
}
.btn-cta-outline:hover { background: rgba(255,255,255,0.2); }

/* ======= FOOTER ======= */
.footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
  text-align: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.footer-logo svg { width: 28px; height: 28px; }
.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 4px;
  margin-bottom: 24px;
}
.footer-nav a {
  font-size: 13px;
  color: var(--text-light);
  padding: 4px 10px;
  border-radius: 4px;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--blue); }
.footer-stores {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text-dark);
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s;
}
.store-badge:hover { background: var(--blue); }
.store-badge svg { width: 18px; height: 18px; }
.footer-copy {
  font-size: 12px;
  color: var(--text-light);
}

/* ======= BTN BLUE (inline) ======= */
.btn-blue {
  display: inline-flex;
  align-items: center;
  background: var(--blue);
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  transition: background 0.2s, transform 0.15s;
  gap: 8px;
}
.btn-blue:hover { background: var(--blue-dark); transform: translateY(-1px); }

/* ======= SCROLL TO TOP ======= */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 900;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { background: var(--blue-dark); }
.scroll-top svg { width: 20px; height: 20px; }

/* ======= FADE IN ANIMATION ======= */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ======= RESPONSIVE ======= */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 40px; }
  .hero-light-title { font-size: 36px; }
  .split-title { font-size: 30px; }
}
@media (max-width: 768px) {
  .hero-inner,
  .hero-light-inner,
  .split-inner,
  .steps-inner,
  .req-inner { grid-template-columns: 1fr; }
  .hero-inner { text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-image,
  .hero-light-image { display: none; }
  .nav-menu { display: none; }
  .nav-btn { display: none; }
  .hamburger { display: flex; }
  .home-features-top { grid-template-columns: 1fr; }
  .home-features-bottom { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .support-cats { grid-template-columns: 1fr; }
  .hero-title { font-size: 32px; }
  .hero-light-title { font-size: 28px; }
  .section-title-xl { font-size: 28px; }
  .cta-block { padding: 40px 24px; }
  .cta-block-title { font-size: 24px; }
  .footer-stores { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .hero { padding: 60px 20px; }
  .section { padding: 48px 20px; }
  .split-section, .steps-section, .req-section { padding: 48px 20px; }
  .nav { padding: 0 16px; }
}