/* main.css */

/* --- Base Layout --- */
body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
  line-height: 1.6;
  text-wrap: pretty;
}

/* --- Common Components --- */

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  padding: 2.5rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(11, 94, 215, 0.12);
  border-color: light-dark(rgba(11, 94, 215, 0.3), rgba(0, 207, 255, 0.3));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  gap: 0.5rem;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(11, 94, 215, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(11, 94, 215, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
  background: rgba(11, 94, 215, 0.08);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-color);
  color: #063970;
  box-shadow: 0 4px 14px rgba(0, 207, 255, 0.3);
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 207, 255, 0.4);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* SVG Icon Base Styling */
.icon-container {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(11, 94, 215, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.icon-container svg {
  width: 24px;
  height: 24px;
  stroke-width: 2px;
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--navbar-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

/* --- Hero Section --- */
.hero-section {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: var(--bg-gradient);
  position: relative;
  overflow: hidden;
}

/* Background animated gradient and particles */
.hero-bg-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(11, 94, 215, 0.15) 0%, rgba(0, 207, 255, 0.05) 50%, transparent 100%);
  z-index: 0;
  pointer-events: none;
  filter: blur(80px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 620px;
}

.badge {
  display: inline-flex;
  align-items: center;
  background: rgba(11, 94, 215, 0.1);
  color: var(--primary-color);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(11, 94, 215, 0.15);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary-color) 30%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  text-wrap: pretty;
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

/* Floating stats in hero */
.floating-stat {
  position: absolute;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10;
}

.floating-stat-1 {
  top: 10%;
  left: -5%;
  animation: float-y 6s ease-in-out infinite alternate;
}

.floating-stat-2 {
  bottom: 12%;
  right: -5%;
  animation: float-y 6s ease-in-out infinite alternate-reverse;
}

.floating-stat-value {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.floating-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.2;
}

/* --- About/Company Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
}

.about-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.02);
}

.about-content h2 {
  text-align: left;
}

.about-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.value-item {
  display: flex;
  gap: 1.25rem;
}

.value-icon {
  width: 40px;
  height: 40px;
  background: rgba(11, 94, 215, 0.1);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-icon svg {
  width: 20px;
  height: 20px;
}

.value-text h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.value-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* --- Solutions Section --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.solution-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.solution-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- AI Services Section --- */
.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Travel Technology Section --- */
.tech-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

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

.tech-card {
  padding: 2rem;
}

.tech-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.tech-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tech-info h2 {
  text-align: left;
}

.tech-info-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.tech-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tech-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.tech-list-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-color);
  flex-shrink: 0;
}

/* --- GDS Integration Section --- */
.integration-section {
  background: light-dark(#F1F5F9, rgba(15, 23, 42, 0.3));
  border-top: 1px solid var(--navbar-border);
  border-bottom: 1px solid var(--navbar-border);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 2rem;
  align-items: center;
}

.logo-item {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  height: 80px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.logo-item svg {
  max-width: 100%;
  max-height: 100%;
  fill: var(--text-secondary);
  transition: fill var(--transition-fast);
}

.logo-item:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color);
  box-shadow: var(--card-shadow);
}

.logo-item:hover svg {
  fill: var(--primary-color);
}

/* --- Industries Section --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.industry-card {
  padding: 2.25rem 2rem;
  text-align: center;
}

.industry-card .icon-container {
  margin-bottom: 1.25rem;
}

.industry-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.industry-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Why Choose Us Section --- */
.choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.choose-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.choose-card .icon-container {
  flex-shrink: 0;
  margin-bottom: 0;
}

.choose-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.choose-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.contact-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

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

.contact-detail-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(11, 94, 215, 0.1);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-text h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.contact-detail-text p,
.contact-detail-text a {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.4;
}

.contact-detail-text a:hover {
  color: var(--primary-color);
}

.map-placeholder {
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  position: relative;
  background: light-dark(#E2E8F0, #1E293B);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: light-dark(none, invert(90%) hue-rotate(180deg) grayscale(10%) contrast(90%));
}

/* Contact Form */
.contact-form-wrapper {
  padding: 3rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px rgba(11, 94, 215, 0.15);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
}

/* Validation styling */
.form-control.is-invalid {
  border-color: #EF4444;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ef4444'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

.invalid-feedback {
  display: none;
  color: #EF4444;
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.form-control.is-invalid + .invalid-feedback {
  display: block;
}

/* Honeypot field (hidden for spam prevention) */
.form-hp {
  display: none !important;
  visibility: hidden !important;
}

/* --- Footer --- */
.footer {
  background-color: light-dark(#0F172A, #030712);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--accent-color);
}

.footer-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
}

/* --- Toast Notification --- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.toast {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-left: 4px solid var(--primary-color);
  border-top: 1px solid var(--card-border);
  border-right: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  padding: 1rem 1.5rem;
  min-width: 300px;
  max-width: 400px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  animation: slide-in-right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-success {
  border-left-color: #10B981;
}

.toast-error {
  border-left-color: #EF4444;
}

.toast-message {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
}

.toast-close {
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-close svg {
  width: 16px;
  height: 16px;
}

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Hide mobile-only elements by default (on desktop) */
.mobile-only {
  display: none !important;
}