/* ==========================================================================
   DaNang Car – styles.css
   Mobile-first, responsive, vanilla CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES (Design tokens – edit here to restyle the whole site)
   -------------------------------------------------------------------------- */
:root {
  /* Color palette – beach, mountains, heritage */
  --color-primary:      #0077B6;   /* ocean blue */
  --color-primary-dark: #005F96;
  --color-primary-light:#ADE8F4;
  --color-accent:       #F4A261;   /* sandy/warm orange */
  --color-accent-dark:  #E08040;
  --color-dark:         #1B2A3A;   /* deep navy */
  --color-text:         #2D3748;
  --color-text-muted:   #64748B;
  --color-bg:           #FFFFFF;
  --color-bg-alt:       #F8F5F0;   /* warm sandy white */
  --color-border:       #E2E8F0;
  --color-whatsapp:     #25D366;
  --color-whatsapp-dark:#1EBE5D;

  /* Typography */
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  /* Spacing system (8px base) */
  --space-1:  0.25rem;  /*  4px */
  --space-2:  0.5rem;   /*  8px */
  --space-3:  0.75rem;  /* 12px */
  --space-4:  1rem;     /* 16px */
  --space-5:  1.25rem;  /* 20px */
  --space-6:  1.5rem;   /* 24px */
  --space-8:  2rem;     /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Layout */
  --max-width: 1200px;
  --radius:    0.5rem;
  --radius-lg: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  /* Transitions */
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-20);
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-12);
}

/* Grids */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
}

/* --------------------------------------------------------------------------
   4. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-sm  { padding: var(--space-2) var(--space-4); font-size: 0.85rem; }
.btn-lg  { padding: var(--space-3) var(--space-8); font-size: 1rem; }
.btn-full { width: 100%; padding-block: var(--space-4); }

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #fff;
  border-color: var(--color-whatsapp);
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-dark);
}

.btn-facebook {
  background-color: #1877F2;
  color: #fff;
  border-color: #1877F2;
}
.btn-facebook:hover {
  background-color: #1260CC;
  border-color: #1260CC;
}

.btn-outline-light {
  background-color: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn-outline-light:hover {
  background-color: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* --------------------------------------------------------------------------
   5. ICONS
   -------------------------------------------------------------------------- */
.icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   6. NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after  { top:  7px; }

/* Open state */
.nav-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after  { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-1);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: var(--space-3) 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a:last-child {
    border-bottom: none;
    margin-top: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   7. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-image: url('assets/image1.jpg');
  background-size: cover;
  background-position: center 40%;
  background-color: var(--color-dark); /* fallback */
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,42,58,0.82) 0%, rgba(0,119,182,0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding-block: var(--space-20);
  max-width: 680px;
}

.hero-badge {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: var(--space-5);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}

/* --------------------------------------------------------------------------
   8. SERVICE CARDS
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.service-icon {
  font-size: 2rem;
  line-height: 1;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex: 1;
}

.price-badge {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  margin-top: auto;
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   9. DESTINATION CARDS
   -------------------------------------------------------------------------- */
.dest-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-bg);
  transition: box-shadow var(--transition), transform var(--transition);
}

.dest-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* Image wrapper */
.dest-img-wrap {
  height: 220px;
  overflow: hidden;
}

.dest-img-wrap picture {
  display: block;
  width: 100%;
  height: 100%;
}

.dest-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.dest-card:hover .dest-img-wrap img {
  transform: scale(1.05);
}

.dest-card-body {
  padding: var(--space-5);
}

.dest-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.dest-card-body p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
}

.link-arrow {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.link-arrow:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   10. WHY CARDS
   -------------------------------------------------------------------------- */
.why-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.why-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   11. PRICING TABLE
   -------------------------------------------------------------------------- */
.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 560px;
}

.pricing-table thead {
  background-color: var(--color-primary);
  color: #fff;
}

.pricing-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

.pricing-table td.price {
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.pricing-note {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   12. TESTIMONIALS
   -------------------------------------------------------------------------- */
.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
}

.testimonial-card.highlight {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, #EFF8FF 0%, #F0FDFA 100%);
}

.stars {
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.testimonial-author strong {
  font-size: 0.9rem;
  color: var(--color-dark);
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   13. BOOKING STEPS
   -------------------------------------------------------------------------- */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 140px;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.step-body p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.step-connector {
  font-size: 1.5rem;
  color: var(--color-primary);
  padding-top: 14px;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step {
    max-width: 100%;
    flex-direction: row;
    text-align: left;
  }

  .step-connector {
    transform: rotate(90deg);
    padding-top: 0;
  }
}

/* --------------------------------------------------------------------------
   14. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  text-align: left;
  transition: background-color var(--transition);
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
}

.faq-question[aria-expanded="true"] {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
}

.faq-answer p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   15. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-info h3,
.contact-form-wrap h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-dark);
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.contact-item div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contact-item strong {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item a,
.contact-item span {
  color: var(--color-text);
  font-size: 0.95rem;
}

.map-embed {
  margin-top: var(--space-6);
}

.map-embed iframe {
  width: 100%;
  border-radius: var(--radius);
  display: block;
}


/* Booking Form */
.form-note {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

input,
select,
textarea {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.form-disclaimer {
  margin-top: var(--space-3);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-16);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

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

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  margin-top: var(--space-3);
  font-size: 0.88rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  transition: background-color var(--transition), color var(--transition);
}

.footer-social a:hover {
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

@media (max-width: 500px) {
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col li,
.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--space-5);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* --------------------------------------------------------------------------
   17. FLOATING WHATSAPP BUTTON
   -------------------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  background-color: var(--color-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-dark);
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
  text-decoration: none;
}

.facebook-float {
  position: fixed;
  bottom: var(--space-6);
  right: calc(var(--space-6) + 56px + 12px);
  width: 56px;
  height: 56px;
  background-color: #0866FF;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(8, 102, 255, 0.4);
  z-index: 999;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.facebook-float:hover {
  background-color: #0550c8;
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(8, 102, 255, 0.55);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   18. RESPONSIVE TWEAKS
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  .section {
    padding-block: var(--space-12);
  }

  .hero {
    min-height: 80vh;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   19. FOCUS STYLES (accessibility)
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   20. PRINT
   -------------------------------------------------------------------------- */
@media print {
  .site-header,
  .whatsapp-float,
  .facebook-float,
  .hero-ctas,
  .section-cta { display: none; }
}