/* ===== CSS Variables ===== */
:root {
  --baby-blue: #7EC8E3;
  --baby-blue-dark: #5BB5D4;
  --baby-blue-light: #B8E4F0;
  --light-green: #A8E6CF;
  --light-green-dark: #7DD3B0;
  --white: #FFFFFF;
  --off-white: #F7FBFC;
  --text-dark: #1A2B3C;
  --text-muted: #5A6A7A;
  --border: #D0E8F0;
  --shadow: 0 4px 20px rgba(126, 200, 227, 0.15);
  --shadow-lg: 0 10px 40px rgba(126, 200, 227, 0.2);
  --radius: 12px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn-primary:hover {
  background: var(--baby-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--baby-blue);
}

.btn-secondary:hover {
  background: var(--baby-blue-light);
  border-color: var(--baby-blue-dark);
}

.btn-full {
  width: 100%;
}

/* ===== Header / Nav ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-dark);
}

.logo-icon {
  font-size: 1.5rem;
}

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

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--baby-blue-dark);
}

.btn-nav {
  background: var(--baby-blue);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 8px;
}

.btn-nav:hover {
  background: var(--baby-blue-dark);
  color: var(--white) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, var(--off-white) 0%, var(--baby-blue-light) 50%, var(--light-green) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--white);
  color: var(--baby-blue-dark);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

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

.hero-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--baby-blue-dark);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Section Common ===== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  color: var(--baby-blue-dark);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== About ===== */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.highlight {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--off-white);
  padding: 18px 20px;
  border-radius: var(--radius);
  border-left: 4px solid var(--light-green);
}

.highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.highlight strong {
  display: block;
  margin-bottom: 4px;
}

.highlight p {
  margin: 0;
  font-size: 0.95rem;
}

.about-image {
  display: flex;
  justify-content: center;
}

.image-placeholder {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  background: linear-gradient(145deg, var(--baby-blue-light), var(--light-green));
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
}

.image-placeholder span {
  font-size: 5rem;
}

.image-placeholder p {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1.1rem;
}

/* ===== Services ===== */
.services {
  padding: 100px 0;
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--baby-blue);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

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

/* ===== Why Us ===== */
.why-us {
  padding: 100px 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.why-card {
  padding: 32px;
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--light-green);
  box-shadow: var(--shadow);
}

.why-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--baby-blue);
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--baby-blue) 0%, var(--light-green-dark) 100%);
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  color: var(--white);
  margin-bottom: 14px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 28px;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--baby-blue-dark);
}

.cta-banner .btn-primary:hover {
  background: var(--off-white);
  transform: translateY(-2px);
}

/* ===== Contact ===== */
.contact {
  padding: 100px 0;
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.info-icon {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

.info-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

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

.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.required-note {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-dark);
  background: var(--off-white);
  transition: border-color var(--transition);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ===== Footer ===== */
.footer {
  background: var(--text-dark);
  color: #B0C0D0;
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  transition: color var(--transition);
}

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

.footer-contact p {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-visual {
    display: none;
  }

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

  .about-image {
    order: -1;
  }

  .image-placeholder {
    max-width: 280px;
    aspect-ratio: 4/3;
  }

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

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

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

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

@media (max-width: 640px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

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

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

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

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .about,
  .services,
  .why-us,
  .contact {
    padding: 70px 0;
  }
}