/* ==========================================================================
   CERRAJEROFINESTRAT.COM — Premium Landing Page Styles
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1e40af;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a8a;
  --color-accent: #60a5fa;
  --color-accent-glow: rgba(59, 130, 246, 0.35);
  --color-bg: #0a0f1a;
  --color-bg-secondary: #111827;
  --color-bg-card: rgba(17, 24, 39, 0.72);
  --color-surface: #1f2937;
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-text-light: #cbd5e1;
  --color-success: #22c55e;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;
  --color-glass: rgba(255, 255, 255, 0.06);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
  --gradient-hero: linear-gradient(180deg, #0a0f1a 0%, #111827 40%, #0f172a 100%);
  --gradient-card: linear-gradient(145deg, rgba(30, 64, 175, 0.15) 0%, rgba(17, 24, 39, 0.8) 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--color-accent-glow);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;
  --header-height: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
  --max-width: 1200px;
  --section-padding: clamp(4rem, 8vw, 7rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(30, 64, 175, 0.12), transparent),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(96, 165, 250, 0.08), transparent);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--color-primary-light);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-sm), 0 0 20px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-glass-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  background: var(--color-glass);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: var(--shadow-sm), 0 0 20px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(37, 211, 102, 0.3);
  color: #fff;
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 15, 26, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(10, 15, 26, 0.95);
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
  min-width: 0;
}

.header__logo-img {
  height: 42px;
  width: auto;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.header__logo-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  white-space: nowrap;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.875rem;
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.header__nav-link:hover,
.header__nav-link[aria-current="page"] {
  color: var(--color-text);
  background: var(--color-glass);
}

.header__dropdown {
  position: relative;
}

.header__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 260px;
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-lg);
}

.header__dropdown.open .header__dropdown-menu,
.header__dropdown:hover .header__dropdown-menu,
.header__dropdown:focus-within .header__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.header__dropdown-item a {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--color-text-light);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.header__dropdown-item a:hover {
  background: var(--color-glass);
  color: var(--color-text);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header__menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.header__menu-toggle svg {
  width: 24px;
  height: 24px;
}

.header__menu-icon--close {
  display: none;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon--open {
  display: none;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon--close {
  display: block;
}

/* --- Hero --- */
.hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 0;
  background: transparent;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 65%);
  pointer-events: none;
  animation: floatGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.1) 0%, transparent 70%);
  pointer-events: none;
  animation: floatGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes floatGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  100% { transform: translate(30px, -20px) scale(1.1); opacity: 1; }
}

.hero__content {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero__title {
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.3));
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1.25rem 0.75rem;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero__stat:hover {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
}

.hero__stat-icon {
  color: var(--color-success);
  font-size: 1.1rem;
  font-weight: 700;
}

.hero__stat-text {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
}

.hero__image-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-bg) 0%, transparent 40%);
  pointer-events: none;
}

.hero__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --- Service Nav (below hero) --- */
.service-nav {
  padding: 3rem 0 4rem;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-glass-border);
}

.service-nav__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.service-nav__header p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-top: 0.75rem;
}

.service-nav__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.service-nav__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.service-nav__link:hover {
  color: var(--color-text);
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(30, 64, 175, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.service-nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.service-nav__icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}

.service-nav__text {
  flex: 1;
  line-height: 1.3;
}

.service-nav__arrow {
  color: var(--color-accent);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition);
  flex-shrink: 0;
}

.service-nav__link:hover .service-nav__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* --- Service Sections --- */
.service {
  position: relative;
}

.service:nth-child(even) {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.5) 0%, rgba(10, 15, 26, 0.8) 100%);
}

.service:nth-child(odd) {
  background: transparent;
}

.service__grid {
  display: block;
  max-width: 820px;
  margin: 0 auto;
}

.service__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.service__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.service__icon svg {
  width: 24px;
  height: 24px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

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

.service__detail-box {
  padding: 1.25rem;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.service__detail-box:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.service__detail-box h3 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.service__detail-box ul li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.service__detail-box ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
  font-size: 0.8rem;
}

.service__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-glass-border);
}

/* --- Brands Ticker --- */
.brands {
  padding: 3rem 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-glass-border);
  border-bottom: 1px solid var(--color-glass-border);
  overflow: hidden;
}

.brands__header {
  text-align: center;
  margin-bottom: 2rem;
}

.brands__typewriter {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-text);
}

.brands__typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--color-accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 0.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.brands__ticker {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.brands__track {
  display: flex;
  gap: 3rem;
  animation: ticker 30s linear infinite;
  padding: 0.5rem 0;
}

.brands__track:hover {
  animation-play-state: paused;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brands__item {
  flex-shrink: 0;
  padding: 0.75rem 2rem;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-light);
  white-space: nowrap;
  transition: all var(--transition);
}

.brands__item:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  transform: translateY(-2px);
}

/* --- Why Choose Us --- */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-us__card {
  padding: 2rem;
  background: linear-gradient(160deg, rgba(30, 64, 175, 0.12) 0%, rgba(17, 24, 39, 0.85) 100%);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition);
  text-align: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.why-us__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.3);
}

.why-us__card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
}

.why-us__card-icon svg {
  width: 28px;
  height: 28px;
  stroke: #fff;
  fill: none;
  stroke-width: 2;
}

.why-us__card h3 {
  margin-bottom: 0.75rem;
}

.why-us__card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- FAQ --- */
.faq {
  background: var(--color-bg-secondary);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: rgba(59, 130, 246, 0.3);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  list-style: none;
  transition: color var(--transition-fast);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* --- CTA Final --- */
.cta-final {
  position: relative;
  padding: var(--section-padding) 0;
  overflow: hidden;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.08;
}

.cta-final__inner {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 4vw, 4rem);
  background: linear-gradient(160deg, rgba(30, 64, 175, 0.15) 0%, rgba(17, 24, 39, 0.9) 100%);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 80px rgba(59, 130, 246, 0.1);
}

.cta-final__inner h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.cta-final__inner p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* --- Footer --- */
.footer {
  padding: 3.5rem 0 1.5rem;
  border-top: 1px solid var(--color-glass-border);
  background: var(--color-bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-glass-border);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__brand {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text);
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.footer__title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__list a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: var(--color-text);
}

.footer__list--contact span,
.footer__list--zones li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__copy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Floating CTA (Mobile) --- */
.floating-cta {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
}

.floating-cta__btn {
  position: fixed;
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  pointer-events: auto;
  transition: transform 0.2s ease;
}

.floating-cta__btn svg {
  width: 26px;
  height: 26px;
}

.floating-cta__btn:active {
  transform: scale(0.92);
}

.floating-cta__btn--call {
  right: 1rem;
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.floating-cta__btn--whatsapp {
  left: 1rem;
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
}

.floating-cta__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: fab-pulse 2s ease-out infinite;
  z-index: -1;
}

.floating-cta__btn--call::before {
  background: rgba(59, 130, 246, 0.45);
}

.floating-cta__btn--whatsapp::before {
  background: rgba(37, 211, 102, 0.45);
  animation-delay: 0.5s;
}

@keyframes fab-pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70% {
    transform: scale(1.6);
    opacity: 0;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  background: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-accent);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}

.scroll-top svg {
  width: 22px;
  height: 22px;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: rgba(30, 64, 175, 0.35);
  border-color: rgba(59, 130, 246, 0.55);
  color: var(--color-text);
}

.scroll-top:active {
  transform: scale(0.92);
}

body.menu-open .scroll-top {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}

/* --- Animations (Scroll Reveal) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Mobile Navigation --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
  background: rgba(10, 15, 26, 0.98);
  backdrop-filter: blur(20px);
  padding: 1.5rem 1.5rem 2rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition);
}

.mobile-nav.open {
  transform: translateX(0);
}

body.menu-open .header {
  z-index: 1002;
}

body.menu-open .floating-cta {
  display: none;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav__link {
  display: block;
  padding: 0.875rem 1rem;
  color: var(--color-text-light);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-nav__link:hover {
  background: var(--color-glass);
  color: var(--color-text);
}

.mobile-nav__submenu {
  padding-left: 1rem;
  margin-top: 0.25rem;
}

.mobile-nav__submenu a {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

.mobile-nav__submenu a:hover {
  color: var(--color-text);
  background: var(--color-glass);
}

.mobile-nav__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-glass-border);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service__details {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .header__logo-img {
    height: 36px;
  }

  .header__logo-text {
    font-size: 0.65rem;
    letter-spacing: 0.04em;
  }

  .header__nav,
  .header__actions .btn {
    display: none;
  }

  .header__actions {
    margin-left: auto;
  }

  .header__menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .floating-cta {
    display: block;
  }

  .scroll-top {
    bottom: 5.75rem;
    left: calc(1rem + 5px);
    right: auto;
    transform: translateY(12px);
  }

  .scroll-top.visible {
    transform: translateY(0);
  }

  .scroll-top:active {
    transform: scale(0.92);
  }

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

  .service-nav__grid {
    grid-template-columns: 1fr;
  }

  .service-nav__arrow {
    opacity: 1;
    transform: none;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer__list {
    align-items: center;
  }

  body {
    padding-bottom: 0;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .service__cta {
    flex-direction: column;
  }

  .service__cta .btn {
    width: 100%;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .brands__track {
    animation: none;
  }
}

/* --- Print --- */
@media print {
  .header, .floating-cta, .mobile-nav, .scroll-top, .cta-final__actions, .hero__actions, .service__cta {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }
}