/* ==========================================================================
   Cerrajeros Orba — Stylesheet
   Mobile-first · CSS3 puro · WCAG 2.2 AA
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #adb5bd;
  --color-gray-500: #6c757d;
  --color-gray-600: #495057;
  --color-gray-700: #343a40;
  --color-gray-800: #212529;
  --color-gray-900: #0d1117;

  --color-orange: #f76707;
  --color-orange-dark: #e8590c;
  --color-orange-darker: #d9480f;
  --color-orange-light: #fff4e6;
  --color-orange-glow: rgba(247, 103, 7, 0.35);
  --color-green: #2f9e44;
  --color-green-dark: #2b8a3e;

  /* Typography */
  --font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.25rem;

  --line-height-tight: 1.2;
  --line-height-normal: 1.65;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 7rem;

  /* Layout */
  --container-max: 75rem;
  --header-height: 5rem;
  --header-height-mobile: 4.5rem;
  --header-offset: 4.5rem;
  --viewport-offset: 0px;
  --viewport-bottom-offset: 0px;
  --border-radius: 0.875rem;
  --border-radius-lg: 1.25rem;
  --border-radius-xl: 1.5rem;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.15);
  --shadow-orange: 0 8px 28px var(--color-orange-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Focus */
  --focus-ring: 0 0 0 3px var(--color-white), 0 0 0 6px var(--color-orange);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-600);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.is-scroll-locked {
  overflow: hidden;
  height: 100%;
}

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

a {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-orange-dark);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus visible — WCAG 2.2 AA */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-orange);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-md);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  color: var(--color-gray-900);
  line-height: var(--line-height-tight);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); font-weight: 700; }
h4 { font-size: var(--font-size-lg); font-weight: 700; }

p {
  margin-bottom: var(--space-md);
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-orange);
  margin-bottom: var(--space-md);
  padding: 0.4rem 1rem;
  background: var(--color-orange-light);
  border-radius: var(--border-radius-full);
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  max-width: 44rem;
  margin-bottom: var(--space-2xl);
  line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  .section-title { font-size: var(--font-size-3xl); }
}

@media (min-width: 1024px) {
  h1 { font-size: var(--font-size-5xl); }
}

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-3xl);
  position: relative;
}

.section--gray {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.section--gray::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(247, 103, 7, 0.04) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(247, 103, 7, 0.03) 0%, transparent 40%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .section-subtitle {
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-base),
              color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-darker) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-orange);
  border-color: transparent;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-orange-dark) 0%, var(--color-orange-darker) 100%);
  color: var(--color-white);
  box-shadow: 0 12px 32px var(--color-orange-glow);
}

.btn--secondary {
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(47, 158, 68, 0.3);
}

.btn--secondary:hover {
  background: linear-gradient(135deg, var(--color-green-dark) 0%, #237032 100%);
  color: var(--color-white);
  box-shadow: 0 12px 32px rgba(47, 158, 68, 0.4);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-orange);
  border: 2px solid var(--color-orange);
}

.btn--outline:hover {
  background-color: var(--color-orange);
  color: var(--color-white);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.btn--block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.btn-group--center {
  justify-content: center;
}

/* Icon inside buttons */
.btn__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: var(--viewport-offset, 0px);
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: none;
  padding-top: env(safe-area-inset-top, 0px);
  overflow: visible;
}

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

.header-spacer {
  height: var(--header-offset);
  width: 100%;
  flex-shrink: 0;
  pointer-events: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: 0.625rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-gray-900);
  flex-shrink: 0;
}

.logo:hover {
  color: var(--color-gray-900);
  text-decoration: none;
}

.logo__img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.logo__brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
  gap: 0.125rem;
}

.logo__name {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-gray-900);
  white-space: nowrap;
}

.logo__highlight {
  color: var(--color-orange);
}

.logo__tld {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-gray-600);
}

@media (min-width: 768px) {
  .header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .header__inner {
    min-height: var(--header-height);
    padding-block: 0;
    gap: var(--space-md);
  }

  .logo__img {
    width: 3rem;
    height: 3rem;
  }

  .logo__name,
  .logo__tld {
    font-size: 0.8125rem;
  }
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  color: var(--color-gray-600);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-orange);
}

.header__actions {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-orange);
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.header__phone:hover {
  color: var(--color-orange-dark);
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: var(--space-sm);
  border-radius: var(--border-radius);
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-800);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--color-white);
  padding: var(--space-xl);
  padding-top: calc(var(--header-offset) + var(--space-md));
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

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

.nav-mobile__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-mobile__link {
  display: block;
  padding: var(--space-md);
  color: var(--color-gray-700);
  text-decoration: none;
  font-size: var(--font-size-lg);
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.nav-mobile__link:hover {
  background-color: var(--color-gray-50);
  color: var(--color-orange);
}

.nav-mobile__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .header__actions {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .nav-mobile {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  background: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-200), transparent);
}

.hero__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--color-white);
  color: var(--color-orange-dark);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(247, 103, 7, 0.15);
}

.hero__badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  margin-bottom: var(--space-xl);
  max-width: 36rem;
  line-height: var(--line-height-relaxed);
}

.hero__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(8px);
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
}

.hero__feature-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-orange);
  flex-shrink: 0;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 3 / 2;
  width: 100%;
  border: 4px solid var(--color-white);
}

.hero__image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 55%,
    rgba(0, 0, 0, 0.35) 100%
  );
  pointer-events: none;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  background: var(--color-gray-100);
}

.hero__image-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  max-width: calc(100% - var(--space-md) * 2);
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(255, 255, 255, 0.92);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
}

.hero__image-badge-icon {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-orange);
  flex-shrink: 0;
}

.hero__image-badge-text strong {
  display: block;
  color: var(--color-gray-900);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.25;
}

.hero__image-badge-text span {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  line-height: 1.25;
}

@media (max-width: 767px) {
  .hero__image-wrapper {
    aspect-ratio: 4 / 3;
    max-height: 15rem;
  }

  .hero__image {
    object-position: center 38%;
  }

  .hero__image-badge {
    bottom: var(--space-sm);
    left: var(--space-sm);
    max-width: calc(100% - var(--space-sm) * 2);
    padding: 0.35rem 0.5rem;
  }
}

@media (min-width: 768px) {
  .hero {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
  }

  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

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

  .hero__image-wrapper {
    aspect-ratio: 3 / 2;
    min-height: 18rem;
  }

  .hero__image {
    object-position: center center;
  }

  .hero__image-badge {
    bottom: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    gap: var(--space-sm);
  }

  .hero__image-badge-icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .hero__image-badge-text strong {
    font-size: var(--font-size-sm);
  }

  .hero__image-badge-text span {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   8. Services — Editorial list layout
   -------------------------------------------------------------------------- */
.services-catalog {
  display: grid;
  gap: var(--space-2xl);
  max-width: 56rem;
  margin-inline: auto;
}

.services-group__title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-lg);
}

.services-group__title::before {
  content: "";
  width: 2rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-orange-dark));
  border-radius: 2px;
  flex-shrink: 0;
}

.services-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}

.services-list {
  list-style: none;
}

.service-item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: var(--space-md) var(--space-lg);
  align-items: start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-200);
  position: relative;
  transition: padding-left var(--transition-base);
}

.service-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-md);
  bottom: var(--space-md);
  width: 3px;
  background: var(--color-orange);
  border-radius: 2px;
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.service-item:hover {
  padding-left: var(--space-md);
}

.service-item:hover::before {
  transform: scaleY(1);
}

.service-item:last-child {
  border-bottom: none;
}

.service-item__num {
  font-size: var(--font-size-xs);
  font-weight: 800;
  color: var(--color-orange);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
  min-width: 1.5rem;
  opacity: 0.7;
}

.service-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.service-item:hover .service-item__icon {
  transform: scale(1.15);
}

.service-item__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: 0.35rem;
  line-height: var(--line-height-tight);
}

.service-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.services-cta {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  text-align: center;
  border-top: 1px solid var(--color-gray-200);
}

.services-cta p {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .services-catalog {
    max-width: none;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl) var(--space-3xl);
    align-items: start;
  }

  .service-item {
    padding: var(--space-xl) 0;
  }

  .service-item__title {
    font-size: var(--font-size-lg);
  }
}

@media (min-width: 1024px) {
  .services-catalog {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   9. Why Us
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  gap: var(--space-lg);
}

.why-card {
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
  height: 100%;
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(247, 103, 7, 0.2);
}

.why-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--color-orange-light), #ffe8cc);
  color: var(--color-orange);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
}

.why-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.why-card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.why-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------------------
   10. Process
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  gap: var(--space-xl);
  position: relative;
}

.process-step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-darker));
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: var(--shadow-orange);
}

.process-step__content {
  flex: 1;
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.process-step:hover .process-step__content {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.process-step__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.process-step__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

@media (min-width: 768px) {
  .process-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }

  .process-step {
    flex-direction: column;
    text-align: center;
  }

  .process-step__number {
    margin-inline: auto;
  }
}

/* --------------------------------------------------------------------------
   11. Reviews
   -------------------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  gap: var(--space-lg);
}

.review-card {
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.review-card__avatar {
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-darker));
  color: var(--color-white);
  font-weight: 800;
  font-size: var(--font-size-sm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-card__info {
  flex: 1;
}

.review-card__name {
  font-weight: 600;
  color: var(--color-gray-900);
  font-size: var(--font-size-sm);
}

.review-card__date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.review-card__stars {
  display: flex;
  gap: 2px;
  color: #fbbf24;
  margin-bottom: var(--space-md);
}

.review-card__stars svg {
  width: 1rem;
  height: 1rem;
}

.review-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.review-card__source {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.review-card__source svg {
  width: 1rem;
  height: 1rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   12. FAQ
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 48rem;
  margin-inline: auto;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item:first-child {
  border-top: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-gray-900);
  gap: var(--space-md);
  background: var(--color-white);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-orange);
  background: var(--color-gray-50);
}

.faq-item.is-open .faq-question {
  color: var(--color-orange);
  background: var(--color-orange-light);
}

.faq-question__icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-orange);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-question__icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer__inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
}

/* --------------------------------------------------------------------------
   13. Service Area
   -------------------------------------------------------------------------- */
.area-content {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
}

.area-content p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-500);
  margin-bottom: var(--space-xl);
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.area-tag {
  padding: 0.6rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.area-tag:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.area-tag--highlight {
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-darker));
  border-color: transparent;
  color: var(--color-white);
  box-shadow: var(--shadow-orange);
}

.area-tag--highlight:hover {
  background-color: var(--color-orange-dark);
  border-color: var(--color-orange-dark);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   14. CTA Section
   -------------------------------------------------------------------------- */
.cta {
  background: linear-gradient(135deg, var(--color-gray-900) 0%, #1a2332 50%, var(--color-gray-800) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(247, 103, 7, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta__title {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  -webkit-text-fill-color: var(--color-white);
  background: none;
}

.cta__text {
  font-size: var(--font-size-lg);
  color: var(--color-gray-300);
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}

.cta .btn-group {
  justify-content: center;
}

@media (min-width: 768px) {
  .cta__title {
    font-size: var(--font-size-3xl);
  }
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer__text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.footer__title {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.footer__contact-item a {
  color: var(--color-gray-400);
  text-decoration: none;
}

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

.footer__contact-icon {
  width: 1rem;
  height: 1rem;
  color: var(--color-orange);
  flex-shrink: 0;
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-700);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}

.footer__legal a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: var(--font-size-xs);
}

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

.footer__copyright {
  font-size: var(--font-size-xs);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* --------------------------------------------------------------------------
   16. Back to Top
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: var(--color-orange);
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity var(--transition-base),
              visibility var(--transition-base),
              transform var(--transition-base),
              background-color var(--transition-base);
}

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

.back-to-top:hover {
  background-color: var(--color-orange-dark);
}

.back-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* --------------------------------------------------------------------------
   17. Animations (Intersection Observer)
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(7) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(8) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(9) { transition-delay: 0.45s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(10) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(11) { transition-delay: 0.55s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(12) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(13) { transition-delay: 0.65s; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(14) { transition-delay: 0.7s; opacity: 1; transform: translateY(0); }

.footer__copyright a {
  color: var(--color-gray-400);
  text-decoration: none;
}

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

/* --------------------------------------------------------------------------
   18. Legal Pages
   -------------------------------------------------------------------------- */
.legal-page {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.legal-page h1 {
  margin-bottom: var(--space-xl);
}

.legal-page h2 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-page p,
.legal-page li {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.legal-page ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-page li {
  margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   19. Floating CTA (Mobile)
   -------------------------------------------------------------------------- */
.floating-cta {
  position: fixed;
  bottom: var(--viewport-bottom-offset, 0px);
  left: 0;
  right: 0;
  z-index: 800;
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom, 0));
  background: #ffffff;
  border-top: 1px solid var(--color-gray-200);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.1);
}

.floating-cta .btn {
  flex: 1;
  padding: 0.75rem;
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .floating-cta {
    display: none;
  }

  body {
    padding-bottom: 0;
  }
}

@media (max-width: 767px) {
  /* En móvil: header en flujo normal (evita bug de Chrome con position:fixed) */
  .header {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    z-index: 100;
  }

  .header-spacer {
    display: none;
  }

  body {
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0));
  }

  .back-to-top {
    bottom: calc(4.5rem + var(--space-md));
  }
}