/* =========================================================
   SENTRA MEDIS WEBSITE
   Main Stylesheet
   File: assets/css/style.css
   ========================================================= */


/* =========================================================
   01. ROOT VARIABLES / THEME COLORS
   ========================================================= */

:root {
  --teal: #0097a9;
  --teal-dark: #007d8c;
  --navy: #063b5c;
  --dark: #17232b;
  --muted: #6f7d85;
  --soft: #f3fbfc;
  --white: #ffffff;
  --border: #dcecef;
  --shadow: 0 20px 50px rgba(6, 59, 92, 0.12);
  --radius: 24px;
}


/* =========================================================
   02. GLOBAL RESET / BASE
   ========================================================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
}

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

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

.container {
  width: min(1180px, 92%);
  margin: auto;
}

section {
  padding: 86px 0;
}


/* =========================================================
   03. HEADER / NAVBAR
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 24px;
  color: var(--navy);
  line-height: 1;
}

.brand span {
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.nav a {
  position: relative;
  transition: 0.25s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--teal);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}


/* =========================================================
   04. LANGUAGE SWITCH
   ========================================================= */

.lang-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  background: var(--soft);
  border-radius: 999px;
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 7px 11px;
  border-radius: 999px;
  font-weight: 800;
  color: var(--navy);
  cursor: pointer;
}

.lang-switch button.active {
  background: linear-gradient(135deg, var(--teal), var(--navy));
  color: white;
}


/* =========================================================
   05. BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  color: white;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(0, 151, 169, 0.24);
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-small {
  padding: 10px 18px;
  font-size: 14px;
  white-space: nowrap;
}

.btn-outline {
  background: white;
  color: var(--navy);
  border: 1px solid var(--border);
  box-shadow: none;
}


/* =========================================================
   06. HOME HERO / INDEX PAGE
   ========================================================= */

.hero {
  padding: 96px 0 86px;
  background:
    radial-gradient(circle at top right, rgba(0, 151, 169, 0.14), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f4fbfc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  margin-bottom: 16px;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.05;
  color: var(--navy);
  margin-bottom: 24px;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 34px 0;
}


/* =========================================================
   07. TRUST ROW / MINI STATS
   ========================================================= */

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 650px;
}

.trust-row div {
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(6, 59, 92, 0.05);
}

.trust-row strong {
  color: var(--navy);
  display: block;
  font-size: 18px;
}

.trust-row span {
  color: var(--muted);
  font-size: 13px;
}


/* =========================================================
   08. HERO LOGO CARD / FLOATING CARDS
   ========================================================= */

.hero-card {
  position: relative;
  min-height: 530px;
  border-radius: 40px;
  background: linear-gradient(145deg, #ffffff, #e9f8fa);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 390px;
  height: 390px;
  background: linear-gradient(135deg, rgba(0, 151, 169, 0.22), rgba(6, 59, 92, 0.14));
  border-radius: 50%;
}

.logo-glow {
  position: relative;
  background: white;
  width: 285px;
  height: 285px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.logo-glow img {
  width: 220px;
  max-width: 78%;
}

.floating-card {
  position: absolute;
  background: white;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 22px;
  box-shadow: var(--shadow);
}

.floating-card strong {
  display: block;
  color: var(--navy);
}

.floating-card span {
  font-size: 13px;
  color: var(--muted);
}

.card-one {
  top: 90px;
  left: 40px;
}

.card-two {
  right: 34px;
  bottom: 90px;
}


/* =========================================================
   09. PAGE HERO / INNER PAGES
   Use for about, services, destination, contact
   ========================================================= */

.page-hero {
  padding: 96px 0;
  background:
    radial-gradient(circle at top right, rgba(0, 151, 169, 0.14), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f4fbfc 100%);
}

.page-hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 24px;
}

.page-hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 680px;
}


/* =========================================================
   10. SECTION HEADINGS
   ========================================================= */

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}

.section-heading span {
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 13px;
}

.section-heading h2,
.intro h2,
.destination-box h2,
.cta h2,
h2 {
  font-family: "Playfair Display", serif;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  margin-top: 10px;
}

.section-heading p {
  color: var(--muted);
  margin-top: 14px;
}


/* =========================================================
   11. INTRO SECTION
   ========================================================= */

.intro {
  background: white;
}

.intro-box {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 46px;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 38px;
  align-items: start;
}

.intro p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 17px;
}


/* =========================================================
   12. GRID SYSTEMS
   ========================================================= */

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

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}


/* =========================================================
   13. GENERAL CARDS
   ========================================================= */

.service-card,
.step-card,
.destination-card,
.card,
.faq-card,
.city-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 12px 35px rgba(6, 59, 92, 0.06);
  transition: 0.25s ease;
}

.service-card:hover,
.step-card:hover,
.destination-card:hover,
.card:hover,
.faq-card:hover,
.city-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.service-card h3,
.step-card h3,
.destination-card h3,
.card h3,
.faq-card h3,
.city-card h3 {
  color: var(--navy);
  margin-bottom: 10px;
  font-size: 20px;
}

.service-card p,
.step-card p,
.destination-card p,
.card p,
.faq-card p,
.city-card p {
  color: var(--muted);
  font-size: 15px;
}

.icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: var(--soft);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-size: 25px;
  margin-bottom: 20px;
  font-weight: 800;
}

/* =========================================================
   14. SERVICES PAGE
   ========================================================= */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Hero card for services page only */
.service-hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 44px;
  box-shadow: var(--shadow);
  text-align: center;
}

.service-hero-card img {
  width: 180px;
  max-width: 80%;
  display: block;
  margin: 0 auto 24px;
}

.service-hero-card p {
  text-align: center;
}


/* =========================================================
   15. DESTINATION SECTION / HOME DESTINATION
   ========================================================= */

.destinations,
.why,
.guide,
.faq,
.process {
  background: var(--soft);
}

.destination-box {
  background: white;
  border-radius: 36px;
  padding: 46px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.destination-title {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 34px;
}

.destination-title p {
  color: var(--muted);
  font-size: 17px;
}


/* =========================================================
   16. DESTINATION PAGE / CITY CARDS
   ========================================================= */

.city-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.city-card h3 {
  font-size: 24px;
}

.city-tag {
  display: inline-flex;
  background: var(--soft);
  color: var(--teal);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.hospital-list {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.hospital-list span {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--navy);
  font-weight: 700;
}

.note-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  margin-top: 34px;
  color: var(--muted);
}

.note-box strong {
  color: var(--navy);
}

/* Destination hero card */
.destination-hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 44px;
  box-shadow: var(--shadow);
  text-align: center;
}

.destination-hero-card img {
  width: 180px;
  max-width: 80%;
  display: block;
  margin: 0 auto 24px;
}

.destination-hero-card p {
  text-align: center;
}


/* =========================================================
   17. STEPS / PROCESS
   ========================================================= */

/* Prevent section.steps from becoming grid */
section.steps {
  display: block;
}

.step-no {
  color: var(--teal);
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}

/* Only use grid when .steps is inside .process-box */
.process-box .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.step {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 24px;
  background: white;
}

.process-box {
  background: white;
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 46px;
  box-shadow: var(--shadow);
}


/* =========================================================
   18. WHY SECTION / CHECKLIST
   ========================================================= */

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
}

.why-panel {
  background: white;
  border-radius: 36px;
  padding: 42px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.why-list,
.list {
  display: grid;
  gap: 16px;
}

.why-item,
.list-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}

.check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  font-weight: 900;
  font-size: 14px;
}

.why-item p,
.list-item p {
  color: var(--muted);
}


/* =========================================================
   19. ABOUT PAGE / APPROACH SECTION
   ========================================================= */

.approach {
  background: var(--soft);
}

.approach-box,
.guide-box,
.included-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 46px;
  box-shadow: var(--shadow);
}

.approach-box,
.guide-box,
.included-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.about-hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 44px;
  box-shadow: var(--shadow);
}

.stat-grid {
  display: grid;
  gap: 18px;
}

.stat {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
}

.stat strong {
  display: block;
  color: var(--navy);
  font-size: 22px;
}

.stat span {
  color: var(--muted);
  font-size: 14px;
}


/* =========================================================
   20. CONTACT PAGE / FORM
   ========================================================= */

.contact-section {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: start;
}

.info-panel,
.form-panel {
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 42px;
  box-shadow: var(--shadow);
  background: white;
}

.info-panel {
  background: var(--soft);
}

.info-panel h2,
.form-panel h2 {
  margin-bottom: 18px;
}

.contact-item {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--soft);
  margin-bottom: 14px;
}

.contact-item strong {
  display: block;
  color: var(--navy);
}

.contact-item span {
  color: var(--muted);
}

.contact-hero-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 44px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field label {
  display: block;
  color: var(--navy);
  font-weight: 800;
  margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  color: var(--dark);
  background: white;
  outline: none;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 151, 169, 0.08);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}


/* =========================================================
   21. CTA SECTION
   ========================================================= */

.cta {
  background: linear-gradient(135deg, var(--navy), var(--teal));
  color: white;
  text-align: center;
}

.cta h2 {
  color: white;
}

.cta p {
  color: rgba(255, 255, 255, 0.84);
  margin: 14px auto 28px;
  max-width: 620px;
  font-size: 17px;
}

.cta .btn {
  background: white;
  color: var(--navy);
  box-shadow: none;
}


/* =========================================================
   22. FOOTER
   ========================================================= */

.footer {
  padding: 30px 0;
  background: #062f49;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}


/* =========================================================
   23. MOBILE WHATSAPP STICKY BUTTON
   ========================================================= */

.mobile-wa {
  display: none;
}


/* =========================================================
   24. RESPONSIVE / TABLET
   ========================================================= */

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .header-actions .btn-small {
    display: none;
  }

  .hero-grid,
  .intro-box,
  .destination-title,
  .why-grid,
  .approach-box,
  .guide-box,
  .included-grid,
  .contact-grid,
  .city-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 420px;
  }

  .cards-4,
  .cards-3,
  .cards-2,
  .trust-row,
  .process-box .steps,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .mobile-wa {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 100;
    display: flex;
    justify-content: center;
  }

  .mobile-wa .btn {
    width: 100%;
  }

  body {
    padding-bottom: 76px;
  }
}


/* =========================================================
   25. RESPONSIVE / MOBILE
   ========================================================= */

@media (max-width: 560px) {
  .header-inner {
    height: 76px;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .brand strong {
    font-size: 20px;
  }

  .hero,
  .page-hero {
    padding: 70px 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 42px;
  }

  .intro-box,
  .destination-box,
  .why-panel,
  .hero-card,
  .about-hero-card,
  .service-hero-card,
  .destination-hero-card,
  .contact-hero-card,
  .approach-box,
  .guide-box,
  .included-panel,
  .info-panel,
  .form-panel,
  .city-card,
  .process-box {
    padding: 28px;
    border-radius: 28px;
  }

  .service-hero-card img {
    width: 150px;
  }

  .floating-card {
    display: none;
  }
}