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

:root {
  --primary: #589BFF;
  --accent: #D8EE53;
  --dark: #131313;
  --white: #FFFFFF;
  --bg: #F4F6FB;
  --xs: 8px;
  --sm: 16px;
  --md: 32px;
  --lg: 64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}

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

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

/* ===== Typography ===== */
h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
}
h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
}
h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
}
.body-text {
  font-size: 16px;
  font-weight: 400;
}
.small-text {
  font-size: 13px;
  font-weight: 400;
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--md);
}

/* ===== Navbar ===== */
.navbar {
  background: var(--white);
  padding: var(--sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--xs);
}
.nav-logo img {
  height: 36px;
}
.nav-logo span {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--md);
  list-style: none;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--primary);
}
.nav-buttons {
  display: flex;
  gap: var(--sm);
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-accent {
  background: var(--accent);
  color: var(--dark);
  border: 2px solid var(--accent);
}
.btn-accent:hover {
  background: #c8de43;
  border-color: #c8de43;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: #4388ee;
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-white:hover {
  background: var(--bg);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
  padding: var(--lg) 0;
  background: var(--white);
}
.hero .container {
  display: flex;
  align-items: center;
  gap: var(--lg);
}
.hero-content {
  flex: 1;
}
.hero-content h1 {
  margin-bottom: var(--sm);
}
.gradient-text {
  background: linear-gradient(90deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content .leaf-icon {
  width: 52px;
  vertical-align: middle;
  margin-left: 8px;
}
.hero-content p {
  color: #555;
  margin-bottom: var(--md);
  max-width: 480px;
  font-size: 16px;
  line-height: 1.7;
}
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.hero-image img {
  max-width: 100%;
  height: auto;
}

/* ===== Why Choose Section ===== */
.why-choose {
  padding: 80px 0;
  background: var(--bg);
  text-align: center;
}
.why-choose h2 {
  margin-bottom: var(--xs);
}
.why-choose > .container > p {
  color: #666;
  margin-bottom: 48px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.why-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--md);
}
.why-card {
  background: var(--white);
  border-radius: 16px;
  padding: var(--md);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(88, 155, 255, 0.12);
}
.why-card .icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--sm);
}
.why-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--xs);
}
.why-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

/* ===== Journey Section ===== */
.journey {
  padding: 80px 0;
  background: var(--white);
  text-align: center;
}
.journey h2 {
  margin-bottom: var(--xs);
}
.journey > .container > p {
  color: #666;
  margin-bottom: 48px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.journey-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--md);
}
.step-card {
  background: var(--bg);
  border-radius: 16px;
  padding: var(--md) var(--sm);
  text-align: center;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(88, 155, 255, 0.12);
}
.step-card.highlighted {
  background: var(--primary);
  color: var(--white);
  cursor: pointer;
}
a.step-card.highlighted {
  display: block;
}
a.step-card.highlighted h3 {
  color: var(--white);
}
.step-card.highlighted p {
  color: rgba(255,255,255,0.85);
}
.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sm);
  border: 2px solid var(--primary);
}
.step-card.highlighted .step-number {
  background: var(--white);
  color: var(--primary);
}
.step-card .icon {
  width: 44px;
  height: 44px;
  margin: 0 auto var(--sm);
}
.step-card.highlighted .icon {
  filter: brightness(0) invert(1);
}
.step-card h3 {
  font-size: 18px;
  margin-bottom: var(--xs);
}
.step-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.5;
}

/* ===== Doctors Section ===== */
.doctors {
  padding: 80px 0;
  background: var(--bg);
}
.doctors .section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--xs);
}
.doctors h2 {
  margin-bottom: 48px;
}
.doctor-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--md);
}
.doctor-card {
  background: var(--white);
  border-radius: 16px;
  padding: var(--md);
  display: flex;
  align-items: center;
  gap: var(--md);
}
.doctor-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  flex-shrink: 0;
}
.doctor-info h3 {
  font-size: 20px;
  margin-bottom: 4px;
}
.doctor-info p {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
}
.doctor-info .btn {
  margin-top: var(--sm);
}

/* ===== Heal Naturally Section ===== */
.heal-naturally {
  padding: 80px 0;
  background: var(--white);
}
.heal-naturally .container {
  display: flex;
  align-items: center;
  gap: var(--lg);
}
.heal-content {
  flex: 1;
}
.heal-content .section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--xs);
}
.heal-content h2 {
  margin-bottom: var(--sm);
}
.heal-content > p {
  color: #666;
  margin-bottom: var(--md);
  max-width: 480px;
}
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #444;
}
.checklist li .check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.checklist li .check svg {
  width: 12px;
  height: 12px;
}
.heal-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.heal-image img {
  max-width: 100%;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--lg);
  margin-bottom: 48px;
}
.footer-col h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--sm);
  color: var(--accent);
}
.footer-col p,
.footer-col a {
  font-size: 14px;
  color: #ccc;
  line-height: 1.8;
}
.footer-col a {
  display: block;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--sm);
  text-align: center;
  font-size: 13px;
  color: #888;
}

/* ===== Coming Soon Page ===== */
.coming-soon {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--lg);
}
.coming-soon h1 {
  color: var(--primary);
  margin-bottom: var(--sm);
}
.coming-soon p {
  color: #666;
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto var(--md);
}

/* ===== Legal Pages ===== */
.legal-page {
  padding: 60px 0 80px;
  background: var(--bg);
}
.legal-page .container {
  max-width: 800px;
}
.legal-page h1 {
  margin-bottom: var(--md);
  color: var(--primary);
}
.legal-page h2 {
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: var(--sm);
  color: var(--dark);
}
.legal-page p,
.legal-page li {
  font-size: 15px;
  color: #444;
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-page ul li {
  margin-bottom: 6px;
}
.legal-page .contact-info {
  background: var(--white);
  border-radius: 12px;
  padding: var(--md);
  margin-top: var(--md);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .why-cards,
  .journey-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }

  .nav-links,
  .nav-buttons {
    display: none;
  }
  .nav-links.active,
  .nav-buttons.active {
    display: flex;
  }
  .hamburger {
    display: flex;
  }

  /* Mobile nav */
  .navbar .container {
    flex-wrap: wrap;
  }
  .nav-links.active {
    flex-direction: column;
    width: 100%;
    padding: var(--sm) 0;
    gap: var(--sm);
    order: 3;
  }
  .nav-buttons.active {
    width: 100%;
    justify-content: center;
    padding-bottom: var(--sm);
    order: 4;
  }

  .hero .container {
    flex-direction: column;
    text-align: left;
  }
  .hero-content h1 {
    font-size: 32px;
    word-break: break-word;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-content .btn {
    margin: 0 auto;
  }

  .why-cards,
  .journey-steps {
    grid-template-columns: 1fr;
  }

  .doctor-cards {
    grid-template-columns: 1fr;
  }
  .doctor-card {
    flex-direction: column;
    text-align: center;
  }

  .heal-naturally .container {
    flex-direction: column;
    text-align: left;
  }
  .checklist {
    align-items: flex-start;
    padding: 0 var(--sm);
  }
  .checklist li {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--md);
  }
}