/* ============================================
   8 TAH DAH - STYLESHEET
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #27AAE1;
  --primary-dark: #1e8bc0;
  --primary-light: #4db8e8;
  --secondary: #808285;
  --secondary-dark: #666869;
  --secondary-light: #999a9c;
  --dark: #1a1a2e;
  --dark-light: #2d2d44;
  --light: #f8f9fa;
  --white: #ffffff;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
  --shadow-primary: 0 8px 32px rgba(39, 170, 225, 0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--white);
}

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

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

ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(39, 170, 225, 0.1), rgba(39, 170, 225, 0.05));
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 48px;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(39, 170, 225, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
}

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

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.btn:hover svg {
  transform: translateX(4px);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo img,
.navbar-logo svg {
  height: 100px;
  width: auto;
}

.navbar-logo .logo-scrolled {
  display: none;
}

.navbar.scrolled .navbar-logo .logo-default {
  display: none;
}

.navbar.scrolled .navbar-logo .logo-scrolled {
  display: block;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-link {
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding: 8px 0;
}

.navbar.scrolled .navbar-link {
  color: var(--gray-800);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

.navbar-cta {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

.navbar.scrolled .navbar-toggle span {
  background: var(--gray-800);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(39, 170, 225, 0.4) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 720px;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  position: relative;
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--primary);
  border-radius: 4px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

  0%,
  100% {
    top: 8px;
    opacity: 1;
  }

  50% {
    top: 20px;
    opacity: 0.3;
  }
}

/* --- Services Section --- */
.services {
  padding: 100px 0;
  background: var(--light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(39, 170, 225, 0.1), rgba(39, 170, 225, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transform: scale(1.1);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  transition: var(--transition);
}

.service-card:hover .service-icon svg path,
.service-card:hover .service-icon svg circle,
.service-card:hover .service-icon svg rect,
.service-card:hover .service-icon svg line {
  stroke: var(--white);
  fill: none;
}

.service-card:hover .service-icon svg .icon-fill {
  fill: var(--white);
}

.service-card:hover .service-icon svg .icon-primary {
  stroke: var(--white);
}

.service-title {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- User Journey Section --- */
.journey {
  padding: 100px 0;
  background: var(--white);
  overflow: hidden;
}

.journey-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.journey-step {
  flex: 1;
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.journey-icon-wrapper {
  width: 120px;
  height: 120px;
  margin: 0 auto 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.journey-icon-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(39, 170, 225, 0.1), rgba(128, 130, 133, 0.1));
  transition: var(--transition-slow);
}

.journey-step:hover .journey-icon-bg {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(39, 170, 225, 0.4);
}

.journey-icon-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(39, 170, 225, 0.2);
  animation: pulse 3s ease-in-out infinite;
}

.journey-step:nth-child(2) .journey-icon-pulse {
  animation-delay: 1s;
}

.journey-step:nth-child(3) .journey-icon-pulse {
  animation-delay: 2s;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.15);
    opacity: 0;
  }
}

.journey-icon {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
}

.journey-step:hover .journey-icon svg path,
.journey-step:hover .journey-icon svg circle,
.journey-step:hover .journey-icon svg rect,
.journey-step:hover .journey-icon svg line,
.journey-step:hover .journey-icon svg polyline {
  stroke: var(--white);
}

.journey-step:hover .journey-icon svg .icon-fill {
  fill: var(--white) !important;
}

.journey-number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  z-index: 3;
  box-shadow: var(--shadow-primary);
}

.journey-step:hover .journey-number {
  background: var(--white);
  color: var(--primary);
}

.journey-title {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.journey-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

.journey-connector {
  position: absolute;
  top: 60px;
  left: calc(50% + 60px);
  width: calc(50% - 120px);
  height: 2px;
  z-index: 1;
}

.journey-connector-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  position: relative;
}

.journey-connector-line::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -4px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--secondary);
}

.journey-connector-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--primary);
  width: 0;
  transition: width 1s ease;
}

/* --- Benefits Section --- */
.benefits {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--light) 0%, var(--white) 100%);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.benefit-column {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.benefit-column:hover {
  box-shadow: var(--shadow-md);
}

.benefit-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.benefit-header-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-header-icon svg {
  width: 28px;
  height: 28px;
}

.benefit-header-icon svg path,
.benefit-header-icon svg circle,
.benefit-header-icon svg rect,
.benefit-header-icon svg line {
  fill: var(--white);
  stroke: none;
}

.benefit-header-icon svg .icon-fill {
  fill: var(--white);
}

.benefit-header-title {
  font-size: 1.5rem;
  color: var(--dark);
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.benefit-check {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, rgba(39, 170, 225, 0.15), rgba(39, 170, 225, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-check svg {
  width: 25px;
  height: 25px;
}

.benefit-check svg path {
  fill: var(--primary);
  stroke: none;
}

.benefit-item-content {
  flex: 1;
}

.benefit-item-title {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.benefit-item-text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Stats Section --- */
.stats {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(39, 170, 225, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 32px 20px;
}

.stat-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(39, 170, 225, 0.5) 100%);
  z-index: -1;
}

.cta-content {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--white);
  margin-bottom: 20px;
}

.cta-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
}

/* --- Footer Logo (Independent Control) --- */
.footer-logo img,
.footer-logo svg {
  height: 100px;
  width: auto;
}

.footer-title {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-light);
  padding-left: 8px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-contact-item svg path,
.footer-contact-item svg circle,
.footer-contact-item svg rect {
  stroke: var(--primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

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

.footer-social svg path,
.footer-social svg circle,
.footer-social svg rect {
  fill: var(--white);
}

/* --- Page Header (About, Contact) --- */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 50%, rgba(39, 170, 225, 0.3) 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(39, 170, 225, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb-sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-header-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
}

.page-header-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
}

/* --- About Page Sections --- */
.about-story {
  padding: 100px 0;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-story-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-story-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-story-image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.2;
}

.about-story-content h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 20px;
}

.about-story-content p {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-model {
  padding: 100px 0;
  background: var(--light);
}

.model-diagram {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.model-entity {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.model-entity:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.model-entity-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-entity-icon svg {
  width: 32px;
  height: 32px;
}

.model-entity-icon svg path,
.model-entity-icon svg circle,
.model-entity-icon svg rect {
  fill: var(--white);
  stroke: none;
}

.model-entity-icon svg .icon-fill {
  fill: var(--white);
}

.model-entity-title {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
  font-weight: 600;
}

.model-entity-text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.model-arrow {
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
}

.about-values {
  padding: 100px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.value-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(39, 170, 225, 0.1), rgba(39, 170, 225, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.value-icon svg {
  width: 36px;
  height: 36px;
  transition: var(--transition);
}

.value-icon svg path,
.value-icon svg circle,
.value-icon svg rect,
.value-icon svg line {
  fill: var(--primary);
  stroke: none;
}

.value-card:hover .value-icon svg path,
.value-card:hover .value-icon svg circle,
.value-card:hover .value-icon svg rect,
.value-card:hover .value-icon svg line {
  fill: var(--white);
  stroke: none;
}

.value-card:hover .value-icon svg .icon-fill {
  fill: var(--white);
}

.value-title {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.value-text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Contact Page --- */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.contact-form-title {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--light);
  transition: var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(39, 170, 225, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
}

.form-success h3 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-600);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
}

.contact-info-icon svg path,
.contact-info-icon svg circle,
.contact-info-icon svg rect,
.contact-info-icon svg line,
.contact-info-icon svg polyline,
.contact-info-icon svg polygon {
  stroke: var(--white);
}

.contact-info-title {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.contact-info-text {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.contact-info-text a:hover {
  text-decoration: underline;
}

/* --- Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-left {
  transform: translateX(-40px);
}

.animate-on-scroll.animate-right {
  transform: translateX(40px);
}

.animate-on-scroll.animate-scale {
  transform: scale(0.85);
}

.animate-on-scroll.animate-rotate {
  transform: scale(0.85) rotate(-8deg);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotate(0);
}

.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.2s;
}

.stagger-3 {
  transition-delay: 0.3s;
}

.stagger-4 {
  transition-delay: 0.4s;
}

.stagger-5 {
  transition-delay: 0.5s;
}

.stagger-6 {
  transition-delay: 0.6s;
}

/* --- Responsive --- */
.footer-bottom p a {
  color: var(--primary-light);
  font-weight: 500;
  transition: var(--transition);
}

.footer-bottom p a:hover {
  color: var(--white);
  text-decoration: underline;
}

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transition: right 0.4s ease;
    box-shadow: var(--shadow-xl);
  }

  .navbar-menu.open {
    right: 0;
  }

  .navbar-menu .navbar-link {
    color: var(--white) !important;
    font-size: 1.1rem;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero-content {
    padding: 100px 0 60px;
  }

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

  .journey-steps {
    flex-direction: column;
    gap: 40px;
  }

  .journey-connector {
    display: none;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .about-story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .model-diagram {
    flex-direction: column;
  }

  .model-arrow {
    transform: rotate(90deg);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 32px 24px;
  }

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

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .stat-item {
    padding: 20px 12px;
  }

  .benefit-column {
    padding: 32px 24px;
  }
}

/* --- Accessibility: Focus Visible --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
}

.navbar.scrolled .btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.navbar-link:focus-visible::after {
  width: 100%;
}