/* ============================================
   CORSA AUTOMOTRIZ - Landing Page Styles
   Mobile-first responsive design
   ============================================ */

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

:root {
  /* Colors */
  --primary: #C8102E;
  --primary-dark: #9B0A20;
  --primary-light: #E8304A;
  --dark: #1A1A2E;
  --dark-alt: #16213E;
  --dark-footer: #0F0F1A;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --white: #FFFFFF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --star: #FBBF24;
  --success: #10B981;
  --renault-yellow: #EFDF00;
  --gwm-red: #D6202A;
  --dfsk-blue: #003DA5;

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

  /* Spacing */
  --section-padding: 4rem 1.25rem;
  --container-max: 1200px;
  --navbar-height: 70px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--dark);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Section Common --- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

.section-header .label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 1.25rem;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.transparent {
  background-color: transparent;
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.navbar-logo img {
  height: 45px;
  width: auto;
  transition: var(--transition-base);
}

.navbar.transparent .navbar-logo img {
  filter: brightness(0) invert(1);
}

.navbar.scrolled .navbar-logo img {
  filter: none;
}

.navbar-links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.navbar-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: relative;
  padding: 0.25rem 0;
}

.navbar.transparent .navbar-links a {
  color: var(--white);
}

.navbar.scrolled .navbar-links a {
  color: var(--dark);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-base);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-wa {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--whatsapp);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.navbar-wa:hover {
  background-color: var(--whatsapp-dark);
  transform: translateY(-1px);
}

.navbar-wa svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
  background: none;
  border: none;
}

.hamburger span {
  width: 26px;
  height: 2.5px;
  border-radius: 2px;
  transition: var(--transition-base);
}

.navbar.transparent .hamburger span {
  background-color: var(--white);
}

.navbar.scrolled .hamburger span {
  background-color: var(--dark);
}

.hamburger.active span {
  background-color: var(--white) !important;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 26, 46, 0.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--primary);
}

.mobile-menu .mobile-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--whatsapp);
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  margin-top: 1rem;
}

.mobile-menu .mobile-wa svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.25rem 3rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.92) 0%,
    rgba(26, 26, 46, 0.75) 50%,
    rgba(200, 16, 46, 0.35) 100%
  );
}

.hero-content {
  max-width: 700px;
}

.hero-logo {
  width: 160px;
  margin: 0 auto 1.5rem;
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero h1 span {
  color: var(--primary-light);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.btn svg {
  width: 20px;
  height: 20px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(200, 16, 46, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--dark);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: var(--white);
  border-color: var(--whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp svg {
  fill: currentColor;
}

.hero-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
}

.hero-rating .stars {
  color: var(--star);
  font-size: 1rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 2s ease infinite;
}

.scroll-indicator svg {
  width: 28px;
  height: 28px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   BRANDS / MARCAS
   ============================================ */
.brands {
  padding: var(--section-padding);
  background-color: var(--gray-100);
}

.brands-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.brand-card {
  background-color: var(--white);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border-top: 4px solid transparent;
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.12);
}

.brand-card.renault { border-top-color: var(--renault-yellow); }
.brand-card.gwm { border-top-color: var(--gwm-red); }
.brand-card.dfsk { border-top-color: var(--dfsk-blue); }

.brand-card-logo {
  height: 60px;
  margin: 0 auto 1.25rem;
  object-fit: contain;
}

.brand-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.brand-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.brand-card .btn {
  font-size: 0.8rem;
  padding: 0.65rem 1.5rem;
}

/* ============================================
   SERVICES / SERVICIOS
   ============================================ */
.services {
  padding: var(--section-padding);
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(200, 16, 46, 0.08);
  border-radius: 12px;
  color: var(--primary);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.service-card .btn {
  font-size: 0.8rem;
  padding: 0.6rem 1.25rem;
}

/* ============================================
   WHY CHOOSE US / POR QUE ELEGIRNOS
   ============================================ */
.why-us {
  padding: var(--section-padding);
  background-color: var(--dark);
  color: var(--white);
}

.why-us .section-header h2 {
  color: var(--white);
}

.why-us .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

.why-us .section-header .label {
  color: var(--primary-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--success);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-item span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   REVIEWS / TESTIMONIOS
   ============================================ */
.reviews {
  padding: var(--section-padding);
  background-color: var(--gray-100);
}

.reviews-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.reviews-badge img {
  height: 32px;
}

.reviews-badge .rating-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

.reviews-badge .stars {
  color: var(--star);
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.reviews-badge .count {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.reviews-carousel {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
  scrollbar-width: none;
}

.reviews-carousel::-webkit-scrollbar {
  display: none;
}

.review-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  background-color: var(--white);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.review-card .review-stars {
  color: var(--star);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.review-card .review-text {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-style: italic;
}

.review-card .review-author {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
}

.reviews-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}

.reviews-link:hover {
  color: var(--primary-dark);
}

.reviews-link svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   LOCATIONS / UBICACIONES
   ============================================ */
.locations {
  padding: var(--section-padding);
  background-color: var(--white);
}

.location-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  align-items: stretch;
}

.location-block:last-child {
  margin-bottom: 0;
}

.location-info {
  padding: 1.5rem;
  background-color: var(--gray-100);
  border-radius: 12px;
}

.location-info .location-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.location-info .badge-gwm {
  background-color: rgba(214, 32, 42, 0.1);
  color: var(--gwm-red);
}

.location-info .badge-renault {
  background-color: rgba(239, 223, 0, 0.15);
  color: #9E8D00;
}

.location-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.location-info .address {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.location-info .address svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}

.location-map {
  border-radius: 12px;
  overflow: hidden;
  min-height: 250px;
  background-color: var(--gray-300);
}

.location-map iframe {
  width: 100%;
  height: 100%;
  min-height: 250px;
  border: none;
}

.btn-directions {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 0.5rem;
}

.btn-directions:hover {
  color: var(--primary-dark);
}

.btn-directions svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   CONTACT FORM / FORMULARIO
   ============================================ */
.contact-form-section {
  padding: var(--section-padding);
  background-color: var(--gray-100);
}

.contact-form-wrapper {
  max-width: 640px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1.5px solid var(--gray-300);
  border-radius: 8px;
  background-color: var(--white);
  color: var(--dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-500);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.contact-form-wrapper .btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* ============================================
   CONTACT INFO / CONTACTO + HORARIO
   ============================================ */
.contact-info {
  padding: var(--section-padding);
  background-color: var(--dark);
  color: var(--white);
}

.contact-info .section-header h2 {
  color: var(--white);
}

.contact-info .section-header .label {
  color: var(--primary-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-block .schedule-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-block .schedule-row .days {
  color: rgba(255, 255, 255, 0.9);
}

.contact-block .schedule-row .hours {
  color: rgba(255, 255, 255, 0.6);
}

.contact-block .schedule-row.closed .hours {
  color: var(--primary-light);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.contact-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary-light);
}

.contact-item a {
  color: rgba(255, 255, 255, 0.9);
}

.contact-item a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 2.5rem 1.25rem 1.5rem;
  background-color: var(--dark-footer);
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-logo {
  height: 40px;
  margin: 0 auto 1rem;
  filter: brightness(0) invert(1);
}

.footer-text {
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-comprobantes {
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
}

.footer-comprobantes p {
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-comprobantes a {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--primary-light);
  margin: 0 0.5rem;
}

.footer-comprobantes a:hover {
  color: var(--white);
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: 1.25rem 0;
}

.footer-copy {
  font-size: 0.75rem;
}

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: pulse-wa 2s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
[data-animate] {
  opacity: 0;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="slide-left"] {
  transform: translateX(-30px);
}

[data-animate="slide-right"] {
  transform: translateX(30px);
}

[data-animate="scale-in"] {
  transform: scale(0.95);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-stagger].visible > *:nth-child(1) { transition-delay: 0s; }
[data-stagger].visible > *:nth-child(2) { transition-delay: 0.1s; }
[data-stagger].visible > *:nth-child(3) { transition-delay: 0.2s; }
[data-stagger].visible > *:nth-child(4) { transition-delay: 0.3s; }
[data-stagger].visible > *:nth-child(5) { transition-delay: 0.4s; }
[data-stagger].visible > *:nth-child(6) { transition-delay: 0.5s; }

[data-stagger].visible > * {
  opacity: 1;
  transform: translateY(0);
}

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

  html {
    scroll-behavior: auto;
  }

  [data-animate],
  [data-stagger] > * {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE: TABLET (640px+)
   ============================================ */
@media (min-width: 640px) {
  :root {
    --section-padding: 5rem 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .review-card {
    flex: 0 0 45%;
  }

  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   RESPONSIVE: TABLET LANDSCAPE (768px+)
   ============================================ */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .location-block {
    grid-template-columns: 1fr 1fr;
  }

  .location-block.reverse {
    direction: rtl;
  }

  .location-block.reverse > * {
    direction: ltr;
  }

  .contact-form-wrapper {
    padding: 2.5rem;
  }
}

/* ============================================
   RESPONSIVE: DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --section-padding: 6rem 2rem;
    --navbar-height: 80px;
  }

  .section-header h2 {
    font-size: 2.25rem;
  }

  /* Navbar desktop */
  .hamburger {
    display: none;
  }

  .navbar-links {
    display: flex;
  }

  .navbar-wa {
    display: inline-flex;
  }

  /* Hero */
  .hero h1 {
    font-size: 3.25rem;
  }

  .hero-logo {
    width: 200px;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-number {
    font-size: 3rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Reviews */
  .review-card {
    flex: 0 0 30%;
  }

  /* Locations */
  .location-map {
    min-height: 300px;
  }

  .location-map iframe {
    min-height: 300px;
  }
}

/* ============================================
   RESPONSIVE: LARGE DESKTOP (1280px+)
   ============================================ */
@media (min-width: 1280px) {
  .hero h1 {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}