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

:root {
  /* Warm dark theme with teal/cyan accents */
  --primary: #0d1b2a;
  --primary-light: #1b263b;
  --accent: #06d6a0;
  --accent-dark: #05b185;
  --accent-light: #d4f4e7;
  --text: #c9d1d9;
  --text-dark: #e6edf3;
  --bg-light: #0d1b2a;
  --bg-white: #1b263b;
  --bg-section: #1b263b;
  --bg-card: #415a77;
  --border: #415a77;
  --white: #ffffff;
  --hero-bg: #0d1b2a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: var(--bg-light);
  line-height: 1.6;
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(6, 214, 160, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(14, 165, 233, 0.03) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(800px, 60vw, 1200px);
  height: clamp(800px, 60vh, 1200px);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='40' cy='100' r='35' fill='%2306d6a0' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.18;0' dur='3s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='30' fill='%230ea5e9' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.15;0' dur='3s' begin='1s' repeatCount='indefinite'/%3E%3C/circle%3E%3Cline x1='60' y1='80' x2='100' y2='40' stroke='%2306d6a0' stroke-width='2' opacity='0.18'/%3E%3Cline x1='60' y1='120' x2='100' y2='160' stroke='%2306d6a0' stroke-width='2' opacity='0.18'/%3E%3Cline x1='130' y1='40' x2='150' y2='80' stroke='%230ea5e9' stroke-width='2' opacity='0.15'/%3E%3Cline x1='130' y1='160' x2='150' y2='120' stroke='%230ea5e9' stroke-width='2' opacity='0.15'/%3E%3Cline x1='65' y1='100' x2='145' y2='100' stroke='%2306d6a0' stroke-width='2' opacity='0.12'/%3E%3Ccircle r='3' fill='%23d4f4e7' opacity='0.5'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M60,80 L100,40'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23bae6fd' opacity='0.5'%3E%3CanimateMotion dur='2.8s' repeatCount='indefinite' path='M100,160 L60,120' begin='0.9s'/%3E%3C/circle%3E%3Ccircle r='2.5' fill='%23d4f4e7' opacity='0.4'%3E%3CanimateMotion dur='2.2s' repeatCount='indefinite' path='M130,40 L150,80' begin='0.4s'/%3E%3C/circle%3E%3Ccircle r='2.5' fill='%23bae6fd' opacity='0.4'%3E%3CanimateMotion dur='3s' repeatCount='indefinite' path='M150,120 L130,160' begin='1.3s'/%3E%3C/circle%3E%3Ccircle r='2.5' fill='%23d4f4e7' opacity='0.35'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M65,100 L145,100' begin='0.6s'/%3E%3C/circle%3E%3Ccircle cx='40' cy='100' r='20' fill='%2306d6a0' opacity='0.22'%3E%3Canimate attributeName='r' values='20;25;20' dur='4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='35' r='15' fill='%2306d6a0' opacity='0.18'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='0.7s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='165' r='15' fill='%230ea5e9' opacity='0.18'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='1.4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='18' fill='%230ea5e9' opacity='0.2'%3E%3Canimate attributeName='r' values='18;23;18' dur='4s' begin='2s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes driftPattern {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 180px 120px, -140px 90px;
  }
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(27, 38, 59, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0 2rem;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

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

.logo-icon {
  height: 30px;
  width: 30px;
  overflow: visible;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.5px;
}

.logo-text em {
  color: var(--accent);
  font-style: normal;
}

.footer-logo-icon {
  height: 22px;
  width: 22px;
  overflow: visible;
}

.footer-brand-name {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.footer-brand-name em {
  color: var(--accent);
  font-style: normal;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.6rem;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
  transition: color 0.3s, background-color 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-color: rgba(6, 214, 160, 0.35);
  background: rgba(6, 214, 160, 0.1);
  box-shadow: 0 8px 20px rgba(6, 214, 160, 0.12);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: 0.3s;
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #415a77 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 25%, rgba(6, 214, 160, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(14, 165, 233, 0.06) 0%, transparent 40%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='40' cy='100' r='35' fill='%2306d6a0' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.2;0' dur='3s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='30' fill='%230ea5e9' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.18;0' dur='3s' begin='1s' repeatCount='indefinite'/%3E%3C/circle%3E%3Cline x1='60' y1='80' x2='100' y2='40' stroke='%2306d6a0' stroke-width='2' opacity='0.25'/%3E%3Cline x1='60' y1='120' x2='100' y2='160' stroke='%2306d6a0' stroke-width='2' opacity='0.25'/%3E%3Cline x1='130' y1='40' x2='150' y2='80' stroke='%230ea5e9' stroke-width='2' opacity='0.22'/%3E%3Cline x1='130' y1='160' x2='150' y2='120' stroke='%230ea5e9' stroke-width='2' opacity='0.22'/%3E%3Cline x1='65' y1='100' x2='145' y2='100' stroke='%2306d6a0' stroke-width='2' opacity='0.2'/%3E%3Ccircle r='3' fill='%23d4f4e7' opacity='0.7'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M60,80 L100,40'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23bae6fd' opacity='0.7'%3E%3CanimateMotion dur='2.8s' repeatCount='indefinite' path='M100,160 L60,120' begin='0.9s'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23d4f4e7' opacity='0.6'%3E%3CanimateMotion dur='2.2s' repeatCount='indefinite' path='M130,40 L150,80' begin='0.4s'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23bae6fd' opacity='0.6'%3E%3CanimateMotion dur='3s' repeatCount='indefinite' path='M150,120 L130,160' begin='1.3s'/%3E%3C/circle%3E%3Ccircle r='2.5' fill='%23d4f4e7' opacity='0.5'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M65,100 L145,100' begin='0.6s'/%3E%3C/circle%3E%3Ccircle cx='40' cy='100' r='20' fill='%2306d6a0' opacity='0.28'%3E%3Canimate attributeName='r' values='20;25;20' dur='4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='35' r='15' fill='%2306d6a0' opacity='0.22'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='0.7s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='165' r='15' fill='%230ea5e9' opacity='0.22'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='1.4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='18' fill='%230ea5e9' opacity='0.25'%3E%3Canimate attributeName='r' values='18;23;18' dur='4s' begin='2s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.3;
  z-index: 1;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -52%) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  font-size: 3.2rem;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero h1 span {
  color: #4dd0e1;
}

.hero p {
  font-size: 1.2rem;
  color: #cbd5e0;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 150, 183, 0.3);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--hero-bg);
  transform: translateY(-2px);
}

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

/* === Sections === */
.section {
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.section-dark {
  background: rgba(27, 38, 59, 0.72);
  backdrop-filter: blur(10px);
}

.section-darker {
  background: rgba(13, 27, 42, 0.58);
  backdrop-filter: blur(8px);
}

.section-dark,
.section-darker {
  overflow: hidden;
}

.section-dark::before,
.section-darker::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='40' cy='100' r='22' fill='%2306d6a0' opacity='0.14'/%3E%3Ccircle cx='160' cy='100' r='18' fill='%230ea5e9' opacity='0.13'/%3E%3Cline x1='58' y1='82' x2='100' y2='40' stroke='%2306d6a0' stroke-width='2' opacity='0.14'/%3E%3Cline x1='58' y1='118' x2='100' y2='160' stroke='%2306d6a0' stroke-width='2' opacity='0.14'/%3E%3Cline x1='122' y1='40' x2='144' y2='82' stroke='%230ea5e9' stroke-width='2' opacity='0.12'/%3E%3Cline x1='122' y1='160' x2='144' y2='118' stroke='%230ea5e9' stroke-width='2' opacity='0.12'/%3E%3Cline x1='62' y1='100' x2='142' y2='100' stroke='%23d4f4e7' stroke-width='2' opacity='0.1'/%3E%3Ccircle cx='100' cy='40' r='10' fill='%23d4f4e7' opacity='0.08'/%3E%3Ccircle cx='100' cy='160' r='10' fill='%23bae6fd' opacity='0.08'/%3E%3C/svg%3E"),
    radial-gradient(circle at 25% 30%, rgba(6, 214, 160, 0.08) 0%, transparent 35%);
  background-size: 460px 460px, 100% 100%;
  background-repeat: repeat, no-repeat;
  background-position: 0 0, 0 0;
  opacity: 0.55;
  animation: driftPattern 28s linear infinite;
  z-index: 0;
  pointer-events: none;
}

.section-darker::before {
  opacity: 0.4;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

.section-header h2 {
  font-size: 2.2rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto;
}

.section-header .accent-line {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* === Cards Grid === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: rgba(65, 90, 119, 0.58);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(12px);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(6, 214, 160, 0.25);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--text);
  font-size: 0.95rem;
}

/* === About / Why Section === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--text);
}

.about-highlights {
  list-style: none;
  margin-top: 1.5rem;
}

.about-highlights li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text);
}

.about-highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-box {
  background: rgba(65, 90, 119, 0.5);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.stat-box .number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-box .label {
  color: var(--text);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

/* === Contact Form === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text);
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.contact-detail .icon {
  font-size: 1.3rem;
  color: var(--accent);
}

.contact-form {
  background: rgba(65, 90, 119, 0.68);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  backdrop-filter: blur(14px);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dark);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

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

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

/* === Footer === */
.footer {
  background: var(--hero-bg);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 1.5rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand-name {
  color: var(--white);
}

.footer-brand p {
  color: #a0aec0;
  font-size: 0.9rem;
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #a0aec0;
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #a0aec0;
  font-size: 0.85rem;
}

/* === Page Header (for inner pages) === */
.page-header {
  padding: 8rem 2rem 4rem;
  text-align: center;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #415a77 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 25%, rgba(6, 214, 160, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(14, 165, 233, 0.06) 0%, transparent 40%);
  z-index: 1;
}

.page-header::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='40' cy='100' r='35' fill='%2306d6a0' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.2;0' dur='3s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='30' fill='%230ea5e9' opacity='0'%3E%3Canimate attributeName='opacity' values='0;0.18;0' dur='3s' begin='1s' repeatCount='indefinite'/%3E%3C/circle%3E%3Cline x1='60' y1='80' x2='100' y2='40' stroke='%2306d6a0' stroke-width='2' opacity='0.25'/%3E%3Cline x1='60' y1='120' x2='100' y2='160' stroke='%2306d6a0' stroke-width='2' opacity='0.25'/%3E%3Cline x1='130' y1='40' x2='150' y2='80' stroke='%230ea5e9' stroke-width='2' opacity='0.22'/%3E%3Cline x1='130' y1='160' x2='150' y2='120' stroke='%230ea5e9' stroke-width='2' opacity='0.22'/%3E%3Cline x1='65' y1='100' x2='145' y2='100' stroke='%2306d6a0' stroke-width='2' opacity='0.2'/%3E%3Ccircle r='3' fill='%23d4f4e7' opacity='0.7'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M60,80 L100,40'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23bae6fd' opacity='0.7'%3E%3CanimateMotion dur='2.8s' repeatCount='indefinite' path='M100,160 L60,120' begin='0.9s'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23d4f4e7' opacity='0.6'%3E%3CanimateMotion dur='2.2s' repeatCount='indefinite' path='M130,40 L150,80' begin='0.4s'/%3E%3C/circle%3E%3Ccircle r='3' fill='%23bae6fd' opacity='0.6'%3E%3CanimateMotion dur='3s' repeatCount='indefinite' path='M150,120 L130,160' begin='1.3s'/%3E%3C/circle%3E%3Ccircle r='2.5' fill='%23d4f4e7' opacity='0.5'%3E%3CanimateMotion dur='2.5s' repeatCount='indefinite' path='M65,100 L145,100' begin='0.6s'/%3E%3C/circle%3E%3Ccircle cx='40' cy='100' r='20' fill='%2306d6a0' opacity='0.28'%3E%3Canimate attributeName='r' values='20;25;20' dur='4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='35' r='15' fill='%2306d6a0' opacity='0.22'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='0.7s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='105' cy='165' r='15' fill='%230ea5e9' opacity='0.22'%3E%3Canimate attributeName='r' values='15;18;15' dur='4s' begin='1.4s' repeatCount='indefinite'/%3E%3C/circle%3E%3Ccircle cx='160' cy='100' r='18' fill='%230ea5e9' opacity='0.25'%3E%3Canimate attributeName='r' values='18;23;18' dur='4s' begin='2s' repeatCount='indefinite'/%3E%3C/circle%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.3;
  z-index: 1;
  animation: float 20s ease-in-out infinite;
}

.page-header h1 {
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 2;
}

.page-header p {
  font-size: 1.1rem;
  color: #cbd5e0;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* === Services Detail === */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail-content h3 {
  font-size: 1.6rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.service-detail-content p {
  color: var(--text);
  margin-bottom: 1rem;
}

.service-detail-content ul {
  list-style: none;
  margin-top: 1rem;
}

.service-detail-content ul li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text);
}

.service-detail-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.service-visual {
  background: rgba(65, 90, 119, 0.35);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  backdrop-filter: blur(10px);
}

.service-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.section-image {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  max-height: 450px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* === CTA sections on light pages === */
.section-dark h2,
.section-darker h2 {
  color: var(--text-dark);
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .about-grid,
  .contact-grid,
  .service-detail,
  .service-detail:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

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

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