/* ============================================================
   E3 Desarrollos — Estilos globales
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --color-primary: #0085FF;
  --color-primary-dark: #0177E3;
  --color-primary-light: #E7F6FF;
  --color-dark: #0F172A;
  --color-dark-2: #212A37;
  --color-gray: #4F5B62;
  --color-gray-light: #8A98A0;
  --color-surface: #F8FAFC;
  --color-surface-2: #EEF2F7;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;
  --color-accent: #00D4FF;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 1rem;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 2px 8px rgba(0, 133, 255, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 133, 255, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 133, 255, 0.16);

  --transition: 0.3s ease;
  --container-max: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }
p { color: var(--color-gray); line-height: 1.75; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section--alt {
  background: var(--color-surface);
}
.section--dark {
  background: var(--color-dark);
}
.section-label {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.125rem;
  max-width: 600px;
  color: var(--color-gray);
  margin-bottom: 56px;
}
.text-center {
  text-align: center;
}
.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}
.btn--lg {
  padding: 18px 36px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-dark);
}
.navbar__logo img {
  height: 40px;
  width: auto;
}
.navbar__logo-text {
  letter-spacing: -0.02em;
}
.navbar__logo-text span {
  color: var(--color-primary);
}
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar__link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-dark);
  transition: var(--transition);
}
.navbar__link:hover, .navbar__link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.navbar__cta {
  margin-left: 8px;
}
.navbar--transparent .navbar__link {
  color: var(--color-white);
}
.navbar--transparent .navbar__logo-text {
  color: var(--color-white);
}
.navbar--transparent.scrolled .navbar__link {
  color: var(--color-dark);
}
.navbar--transparent.scrolled .navbar__logo-text {
  color: var(--color-dark);
}
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar--transparent .navbar__toggle span {
  background: var(--color-white);
}
.navbar--transparent.scrolled .navbar__toggle span {
  background: var(--color-dark);
}

/* ---------- Navbar Dropdown ---------- */
.navbar__dropdown-item {
  position: relative;
}
.navbar__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-dark);
  transition: var(--transition);
  cursor: pointer;
  font-family: inherit;
}
.navbar__dropdown-toggle:hover,
.navbar__dropdown-toggle.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.navbar__dropdown-toggle svg {
  transition: transform 0.25s ease;
}
.navbar__dropdown-item.open .navbar__dropdown-toggle svg {
  transform: rotate(180deg);
}
.navbar--transparent .navbar__dropdown-toggle {
  color: var(--color-white);
}
.navbar--transparent.scrolled .navbar__dropdown-toggle {
  color: var(--color-dark);
}
.navbar__dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 190px;
  padding: 8px;
  z-index: 200;
  list-style: none;
}
.navbar__dropdown-item.open .navbar__dropdown-menu {
  display: block;
}
.navbar__dropdown-link {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: var(--transition);
}
.navbar__dropdown-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(0, 133, 255, 0.4) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero__label-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero__title {
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero__title span {
  color: var(--color-accent);
}
.hero__desc {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll svg { opacity: 0.6; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Stats bar ---------- */
.stats-bar {
  background: var(--color-dark);
  padding: 32px 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stats-bar__item {
  padding: 16px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stats-bar__label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- Service Cards ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before {
  opacity: 1;
}
.service-card__icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.75rem;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--color-primary);
  filter: brightness(10);
}
.service-card__title {
  margin-bottom: 12px;
  font-size: 1.25rem;
}
.service-card__desc {
  font-size: 0.9375rem;
  margin-bottom: 24px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}
.service-card__link:hover { gap: 10px; }

/* ---------- Process Steps ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 40px 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.process-step__number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
}
.process-step__title {
  margin-bottom: 10px;
  font-size: 1.125rem;
}

/* ---------- Features / Why Us ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.feature-item:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-2px);
}
.feature-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.feature-item__title {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
  transform: translateY(-4px);
}
.testimonial-card__quote {
  font-size: 3rem;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 16px;
  font-family: Georgia, serif;
}
.testimonial-card__text {
  font-size: 1rem;
  color: var(--color-gray);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.7;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primary-light);
}
.testimonial-card__name {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-dark);
  margin-bottom: 2px;
}
.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--color-gray-light);
}
.stars {
  display: flex;
  gap: 3px;
  color: #F59E0B;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
}
.pricing-card--featured {
  border-color: var(--color-primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pricing-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-card__tagline {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 32px;
}
.pricing-card__features {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-dark);
}
.pricing-card__feature svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ---------- Blog Cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.blog-card__image {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__image img {
  transform: scale(1.08);
}
.blog-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}
.blog-card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card__date {
  font-size: 0.8125rem;
  color: var(--color-gray-light);
  margin-bottom: 10px;
}
.blog-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  transition: var(--transition);
}
.blog-card:hover .blog-card__title {
  color: var(--color-primary);
}
.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-gray);
  flex: 1;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition);
}
.blog-card__link:hover { gap: 10px; }

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,133,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section__content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-section__title {
  color: var(--color-white);
  margin-bottom: 16px;
}
.cta-section__title span {
  color: var(--color-accent);
}
.cta-section__desc {
  color: rgba(255,255,255,0.7);
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto 40px;
}
.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.contact-info-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}
.contact-info-item__icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.contact-info-item__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-info-item__value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-dark);
}

/* ---------- Contact Form ---------- */
.contact-form-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
}
.form-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-gray);
  margin-bottom: 32px;
}
.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark-2);
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,133,255,0.1);
}
textarea {
  resize: vertical;
  min-height: 140px;
}
.form-btn {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  background: #E8F8F0;
  border-radius: var(--radius-md);
  margin-top: 20px;
}
.form-success.visible { display: block; }
.form-success__icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.form-success__title {
  color: #1A7A4C;
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.form-success__text {
  color: #2D6A4F;
  font-size: 0.9375rem;
}

/* ---------- Social Links ---------- */
.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition);
  font-size: 1rem;
}
.social-link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  gap: 16px;
  transition: var(--transition);
}
.faq-question:hover { color: var(--color-primary); }
.faq-item.open .faq-question { color: var(--color-primary); }
.faq-icon {
  width: 28px;
  height: 28px;
  background: var(--color-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.25rem;
  line-height: 1;
}
.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer__inner {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-desk.jpg') center/cover no-repeat;
  opacity: 0.15;
}
.page-hero__content {
  position: relative;
  z-index: 1;
}
.page-hero__label {
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.page-hero__title {
  color: var(--color-white);
  margin-bottom: 16px;
}
.page-hero__desc {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- About Page ---------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-split--reverse {
  direction: rtl;
}
.about-split--reverse > * { direction: ltr; }
.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.about-image:hover img { transform: scale(1.04); }
.about-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary);
  color: white;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.about-badge__number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}
.about-badge__text {
  font-size: 0.8rem;
  opacity: 0.9;
}
.values-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}
.value-item__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}
.value-item__title {
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 0.9375rem;
  color: var(--color-dark);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-dark);
  padding: 80px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__logo img {
  height: 36px;
  filter: brightness(10);
}
.footer__logo-text {
  font-size: 1.125rem;
  font-weight: 800;
  color: white;
}
.footer__logo-text span {
  color: var(--color-primary);
}
.footer__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 24px;
}
.footer__heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer__link:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}
.footer__link::before {
  content: '→';
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.footer__link:hover::before { opacity: 1; transform: translateX(0); }
.footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer__contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer__contact-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
}

/* ---------- Whatsapp FAB ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  left: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: var(--transition);
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-md);
  z-index: 998;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  border: none;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ---------- Utility ---------- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0 !important; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .navbar__menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 32px;
    box-shadow: -8px 0 40px rgba(0,0,0,0.15);
    transition: right 0.3s ease;
    gap: 4px;
    z-index: 999;
  }
  .navbar__menu.open {
    right: 0;
  }
  .navbar__link {
    font-size: 1.0625rem;
    padding: 12px 16px;
    width: 100%;
  }
  .navbar__dropdown-item {
    width: 100%;
  }
  .navbar__dropdown-toggle {
    font-size: 1.0625rem;
    padding: 12px 16px;
    width: 100%;
    justify-content: space-between;
    color: var(--color-dark);
  }
  .navbar__dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    margin-top: 4px;
    padding: 4px 0 4px 12px;
  }
  .navbar__cta {
    margin-left: 0;
    margin-top: 16px;
    width: 100%;
    text-align: center;
  }
  .navbar__toggle {
    display: flex;
    z-index: 1000;
  }
  .navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle.open span:nth-child(2) { opacity: 0; }
  .navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .navbar__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .navbar__overlay.open {
    opacity: 1;
    pointer-events: all;
  }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card--featured { transform: none; }
  .contact-form-wrapper { padding: 32px 24px; }
  .about-image img { height: 300px; }
  .cta-section__actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
}