/* ===================================
   GATES - Modern Professional Styles
   Versión 2.1 - Ajustes de diseño
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* === VARIABLES === */
:root {
  /* Colores del logo GATES */
  --color-turquoise: #1B9B9E;
  --color-green: #5CB85C;
  --color-yellow: #F7B731;
  --color-teal-dark: #0D7E81;
  --color-green-light: #7FD17F;

  /* Colores base */
  --color-dark: #071233;
  --color-dark-light: #1a2847;
  --color-gray: #6B7280;
  --color-gray-light: #9CA3AF;
  --color-bg: #F9FAFB;
  --color-white: #FFFFFF;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #1B9B9E 0%, #5CB85C 100%);
  --gradient-hero: linear-gradient(135deg, rgba(27, 155, 158, 0.85) 0%, rgba(92, 184, 92, 0.75) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(7, 18, 51, 0.06);
  --shadow-md: 0 4px 16px rgba(7, 18, 51, 0.08);
  --shadow-lg: 0 12px 32px rgba(7, 18, 51, 0.12);
  --shadow-xl: 0 20px 48px rgba(7, 18, 51, 0.16);

  /* Espaciado */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* === RESET === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--color-dark);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

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

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

/* === CONTAINER === */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===================================
   HEADER / NAVIGATION
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.logo-img {
  height: 85px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.65rem;
  color: var(--color-gray);
  font-weight: 500;
  line-height: 1.3;
  margin-top: 0.25rem;
}

.nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav a {
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  transition: var(--transition-fast);
  position: relative;
}

.nav a::before {
  content: '';
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.nav a:hover {
  color: var(--color-turquoise);
}

.nav a:hover::before {
  width: 60%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-dark);
  cursor: pointer;
  padding: 0.5rem;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(27, 155, 158, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27, 155, 158, 0.4);
}

.scroll-to-top:active {
  transform: translateY(-2px);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}

/* ===================================
   HERO SLIDER
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 0;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-slider {
  width: 100%;
  height: 100vh;
}

.swiper-slide {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  transition: transform 8s ease;
}

.swiper-slide-active .hero-slide-bg {
  transform: scale(1.1);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7, 18, 51, 0.9) 0%, rgba(7, 18, 51, 0.7) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-slide-content {
  max-width: 800px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-subtitle {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-turquoise);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  background: rgba(27, 155, 158, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(27, 155, 158, 0.3);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Navigation Arrows */
.hero-slider-prev,
.hero-slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
}

.hero-slider-prev:hover,
.hero-slider-next:hover {
  background: var(--color-turquoise);
  border-color: var(--color-turquoise);
  transform: translateY(-50%) scale(1.1);
}

.hero-slider-prev {
  left: 2rem;
}

.hero-slider-next {
  right: 2rem;
}

/* Pagination */
.hero-slider-pagination {
  position: absolute;
  bottom: 2rem !important;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  z-index: 10;
}

.hero-slider-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.3);
  opacity: 1;
  transition: all 0.3s ease;
  margin: 0 !important;
}

.hero-slider-pagination .swiper-pagination-bullet-active {
  background: var(--color-turquoise);
  transform: scale(1.2);
}

/* Info Cards in Slider */
.hero-info-cards {
  position: absolute;
  bottom: 3rem;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 10;
}

.info-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
  min-width: 250px;
  transform: translateX(100px);
  opacity: 0;
  animation: slideInRight 0.5s ease forwards;
}

.info-card:nth-child(1) {
  animation-delay: 0.5s;
}

.info-card:nth-child(2) {
  animation-delay: 0.7s;
}

@keyframes slideInRight {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.info-card i {
  font-size: 1.5rem;
  color: var(--color-turquoise);
}

.info-card strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.info-card span {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-slider-prev,
  .hero-slider-next {
    display: none;
  }

  .hero-info-cards {
    display: none;
  }

  .hero-slide-content {
    text-align: center;
    padding: 0 1rem;
  }

  .hero-buttons {
    justify-content: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-normal);
  border: none;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 8px 24px rgba(27, 155, 158, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(27, 155, 158, 0.4);
}

.btn-secondary {
  background: white;
  color: var(--color-turquoise);
  border: 2px solid var(--color-turquoise);
}

.btn-secondary:hover {
  background: var(--color-turquoise);
  color: white;
  transform: translateY(-2px);
}

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

.hero-info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.info-card {
  background: rgba(255, 255, 255, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  padding: 1.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition-normal);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.info-card i {
  font-size: 1.75rem;
  color: var(--color-turquoise);
  flex-shrink: 0;
}

.info-card strong {
  color: var(--color-dark);
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

.info-card span {
  color: var(--color-gray);
  font-size: 0.85rem;
}

/* ===================================
   SECTIONS
   =================================== */
.section {
  padding: 5rem 0;
}

.section-light {
  background: white;
}

.section-contact {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.title-underline {
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: 0 auto;
  border-radius: 2px;
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-content {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.about-content:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.about-subtitle {
  color: var(--color-turquoise);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-subtitle::before {
  content: '';
  width: 4px;
  height: 1.5rem;
  background: var(--gradient-primary);
  border-radius: 2px;
}

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

.values-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.values-list li:last-child {
  border-bottom: none;
}

.values-list i {
  color: var(--color-green);
  font-size: 1.25rem;
}

/* === CLIENTS === */
.clients-category {
  margin-bottom: 3rem;
}

.clients-category-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.5rem;
  color: var(--color-turquoise);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid rgba(27, 155, 158, 0.1);
}

.clients-category-title i {
  font-size: 1.75rem;
}

.clients-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.client-logo-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition-normal);
  border: 2px solid transparent;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.client-logo-card img {
  max-width: 100%;
  max-height: 100px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: var(--transition-normal);
}

.client-logo-card:hover {
  border-color: var(--color-turquoise);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.client-logo-card:hover img {
  filter: grayscale(0%);
}

/* Accordion Styles */
.clients-accordion {
  margin-top: 2rem;
}

.accordion-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-normal);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-header {
  width: 100%;
  padding: 1.5rem 2rem;
  background: white;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: 1.1em;
  font-weight: 600;
  color: var(--color-dark);
}

.accordion-header:hover {
  background: #f8f9fa;
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.accordion-title i {
  color: var(--color-turquoise);
  font-size: 1.5em;
}

.client-count {
  font-size: 0.85em;
  color: var(--color-gray);
  font-weight: 400;
}

.accordion-icon {
  color: var(--color-turquoise);
  transition: transform var(--transition-normal);
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 2rem;
}

.accordion-content.active {
  max-height: 2000px;
  padding: 1.5rem 2rem 2rem;
}

/* === SERVICES === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border-top: 4px solid var(--color-turquoise);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-yellow);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon i {
  font-size: 1.75rem;
  color: white;
}

.service-title {
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--color-gray);
  line-height: 1.7;
}

/* Rich text content styling */
.service-description p {
  margin-bottom: 1rem;
}

.service-description p:last-child {
  margin-bottom: 0;
}

.service-description strong,
.service-description b {
  color: var(--color-dark);
  font-weight: 600;
}

.service-description em,
.service-description i {
  font-style: italic;
}

.service-description ul,
.service-description ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.service-description li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.service-description a {
  color: var(--color-turquoise);
  text-decoration: none;
  transition: var(--transition-fast);
}

.service-description a:hover {
  color: var(--color-teal-dark);
  text-decoration: underline;
}

.service-description h1,
.service-description h2,
.service-description h3,
.service-description h4 {
  color: var(--color-dark);
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}


/* === TEAM === */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.team-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-photo {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.team-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
}

.team-initials {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  font-family: 'Poppins', sans-serif;
  position: relative;
  z-index: 1;
}

.team-info {
  padding: 1.5rem;
}

.team-name {
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--color-turquoise);
  font-weight: 600;
  font-size: 0.9rem;
}

/* === TIMELINE === */
.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 0;
}

/* Removed vertical line .timeline::before */

.timeline-filter-select {
  appearance: none;
  background-color: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  font-size: 0.95rem;
  color: #4a5568;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  transition: all 0.2s;
}

.timeline-filter-select:hover {
  border-color: var(--color-turquoise);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timeline-filter-select:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 3px rgba(27, 155, 158, 0.1);
}

.timeline-item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -0.65rem;
  top: 0.5rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-yellow);
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--color-turquoise);
  z-index: 2;
}

.timeline-year {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.timeline-content h4 {
  color: var(--color-turquoise);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.timeline-content p {
  color: var(--color-gray);
  margin: 0;
  line-height: 1.6;
}

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-item i {
  font-size: 2rem;
  color: var(--color-turquoise);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.contact-item h4 {
  color: var(--color-dark);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.contact-item p {
  color: var(--color-gray);
  margin: 0;
  line-height: 1.6;
}

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

.social-link {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-turquoise);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.social-link:hover {
  background: var(--gradient-primary);
  color: white;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-form {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group label i {
  color: var(--color-turquoise);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(27, 155, 158, 0.2);
  border-radius: 12px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition-fast);
  background: white;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231B9B9E' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-turquoise);
  box-shadow: 0 0 0 4px rgba(27, 155, 158, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.error-message {
  display: block;
  color: #e74c3c;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--color-dark);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--color-yellow);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-logo {
  width: 85px;
  height: auto;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.65rem;
  color: var(--color-gray-light);
  font-weight: 500;
  line-height: 1.4;
  margin-top: 0.5rem;
}

.footer-text {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
}

.footer-section a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.5rem;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-yellow);
  padding-left: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-image-container {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-info-cards {
    grid-template-columns: 1fr;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-content {
    padding: 0.5rem 0;
  }

  .logo-img {
    height: 60px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .brand-subtitle {
    font-size: 0.55rem;
  }

  .mobile-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-text {
    padding: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-item {
    padding-left: 2rem;
  }

  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

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

  .clients-logos {
    grid-template-columns: 1fr;
  }

  .hero-info-cards {
    grid-template-columns: 1fr;
  }

  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* === UTILITY CLASSES === */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

/* Modern Split Slider Style */
.slide-style-modern-split .hero-slide-bg {
  /* Background image support with overlay */
  z-index: 0;
}

.slide-style-modern-split .hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(253, 251, 251, 0.95) 0%, rgba(235, 237, 238, 0.8) 100%);
  z-index: 1;
}

.slide-style-modern-split .container {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.split-layout-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  /* More space for text */
  gap: 2rem;
  align-items: center;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 4rem;
  height: 100%;
}

.split-content-side {
  padding: 2rem;
  z-index: 2;
  text-align: left;
  max-width: 100%;
  /* Allow full width of grid cell */
}

.split-content-side .hero-title {
  color: #071233;
  /* Darker navy from brand */
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: none;
}

.split-content-side .hero-subtitle {
  color: #1B9B9E;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  font-size: 1rem;
  text-shadow: none;
}

.split-content-side .hero-description {
  color: #5a6c7d;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  text-shadow: none;
  max-width: 100%;
}

.split-image-side {
  position: relative;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.split-image-side .hero-illustration {
  max-width: 120%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
  animation: float 6s ease-in-out infinite;
}

/* Override default hero styles for this layout */
.slide-style-modern-split .hero-slide-overlay {
  display: none;
}

/* Responsive adjustments for Split Layout */
@media (max-width: 992px) {
  .split-layout-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    padding-top: 6rem;
    /* Space for header */
  }

  .split-content-side {
    padding: 2rem;
    order: 2;
    /* Content below image on mobile */
    text-align: center;
  }

  .split-image-side {
    order: 1;
  }

  .split-image-side .hero-illustration {
    max-width: 80%;
    max-height: 300px;
  }

  .split-content-side .hero-title {
    font-size: 2.5rem;
  }
}

/* --- Modular About Us Section --- */

.about-grid-modular {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .about-grid-modular {
    grid-template-columns: 1fr;
  }
}

.about-block {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  height: 100%;
}

.block-title {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
  border-bottom: 2px solid var(--light-gray);
  padding-bottom: 10px;
}

.about-item {
  margin-bottom: 25px;
}

.item-title {
  font-size: 1.1rem;
  color: var(--dark-gray);
  margin-bottom: 10px;
  font-weight: 600;
}

/* Bullets */
.about-bullets {
  list-style: none;
  padding: 0;
}

.about-bullets li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.about-bullets li i {
  color: var(--secondary-color);
  margin-right: 10px;
  margin-top: 4px;
}

/* Swiper Customization */
.swiper {
  width: 100%;
  padding-bottom: 30px;
}

.text-swiper .swiper-slide {
  text-align: center;
  font-style: italic;
  padding: 0 20px;
}

.image-swiper .swiper-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
}

.swiper-pagination-bullet-active {
  background: var(--primary-color);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.modal-container {
  background: white;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.3s ease;
}

.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.modal-footer {
  padding: 15px 20px;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #fcfcfc;
  border-radius: 0 0 8px 8px;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}