/* ================================================
   Rumah Sehat Islam Yakin — Main Stylesheet
   Mobile-first, Poppins, AOS.js
   ================================================ */

/* 1. Root Variables */
:root {
  --c-primary:      #1a6b3a;
  --c-primary-dark: #134d2a;
  --c-primary-soft: #e8f3ec;
  --c-accent:       #f5a623;
  --c-wa:           #25D366;
  --c-wa-dark:      #1ebe5d;
  --c-bg:           #f9f9f9;
  --c-surface:      #ffffff;
  --c-text:         #1f2a24;
  --c-muted:        #5a665e;
  --c-border:       #d8e5dc;

  --radius:         14px;
  --radius-sm:      8px;
  --radius-full:    999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 8px 24px rgba(0,0,0,.08);
  --shadow-lg:  0 16px 40px rgba(0,0,0,.10);

  --container:  1140px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;

  --navbar-h:   72px;
  --transition: 0.25s ease;
}

/* 2. Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

/* 3. Typography */
h1 { font-size: clamp(2rem, 4vw + 0.5rem, 3.25rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 2vw + 0.75rem, 2.25rem); font-weight: 700; line-height: 1.25; }
h3 { font-size: 1.125rem; font-weight: 600; }
p  { max-width: 65ch; }

/* 4. Layout Utilities */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.section {
  padding-block: clamp(48px, 8vw, 96px);
  scroll-margin-top: var(--navbar-h);
}
.section--soft { background: var(--c-primary-soft); }
.section--dark { background: var(--c-primary); color: #fff; }

.section__header {
  text-align: center;
  margin-bottom: var(--space-5);
}
.section__header h2 { margin-bottom: var(--space-2); }
.section__header > p {
  color: var(--c-muted);
  max-width: 55ch;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  min-height: 48px;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary            { background: var(--c-primary);      color: #fff; }
.btn-primary:hover      { background: var(--c-primary-dark);              }
.btn-wa                 { background: var(--c-wa);            color: #fff; }
.btn-wa:hover           { background: var(--c-wa-dark);                   }

.btn--large { padding: 16px 36px; font-size: 1.05rem; }
.btn--full  { width: 100%; justify-content: center; }

/* ===================================================
   5. NAVBAR
   =================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-surface);
  height: var(--navbar-h);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  position: relative;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.navbar__brand {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-primary);
  line-height: 1.25;
  max-width: 160px;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-text);
  transition: color var(--transition), background var(--transition);
}
.navbar__link:hover,
.navbar__link.active     { color: var(--c-primary); background: var(--c-primary-soft); }
.navbar__link--cta       { background: var(--c-primary); color: #fff !important; font-weight: 600; }
.navbar__link--cta:hover { background: var(--c-primary-dark) !important; color: #fff !important; }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.navbar__hamburger:hover { background: var(--c-primary-soft); }
.navbar__hamburger span {
  display: block;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.navbar__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
   6. HERO
   =================================================== */
.hero {
  background: var(--c-primary);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  scroll-margin-top: 0;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.04) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(245,166,35,.06) 0%, transparent 40%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(48px, 10vw, 80px);
}
.hero__content { max-width: 720px; }

.hero__eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: var(--space-3);
  max-width: none;
}

.hero__title {
  color: #fff;
  margin-bottom: var(--space-4);
}

.hero__sub {
  color: rgba(255,255,255,.82);
  font-size: clamp(0.95rem, 1.5vw + 0.4rem, 1.1rem);
  margin-bottom: var(--space-5);
  max-width: 58ch;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
}

/* ===================================================
   7. LAYANAN
   =================================================== */
.tabs { margin-top: var(--space-3); }

.tabs__nav {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-4);
  background: var(--c-surface);
  padding: 6px;
  border-radius: var(--radius-full);
  width: fit-content;
  box-shadow: var(--shadow-sm);
}
.tabs__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--c-muted);
  transition: all var(--transition);
  min-height: 44px;
}
.tabs__btn:hover                { color: var(--c-primary); }
.tabs__btn--active              { background: var(--c-primary); color: #fff; box-shadow: var(--shadow-sm); }
.tabs__btn--active:hover        { color: #fff; }

.tabs__panel--hidden { display: none; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: var(--space-3);
}

.service-card {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-3);
  border: 1.5px solid var(--c-border);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.service-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  color: var(--c-primary);
  line-height: 1;
}
.service-card h3    { font-size: 0.9rem; color: var(--c-primary); margin-bottom: 4px; }
.service-card p     { font-size: 0.8rem; color: var(--c-muted); max-width: none; }

.layanan__note {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--c-muted);
  font-size: 0.875rem;
  max-width: none;
}
.layanan__note a {
  color: var(--c-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===================================================
   8. KEUNGGULAN
   =================================================== */
.keunggulan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}

.keunggulan-card {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.keunggulan-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.keunggulan-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  margin: 0 auto var(--space-3);
}
.keunggulan-card h3 { font-size: 0.975rem; color: var(--c-primary); margin-bottom: var(--space-2); }
.keunggulan-card p  { font-size: 0.845rem; color: var(--c-muted); max-width: none; }

/* ===================================================
   9. TENTANG
   =================================================== */
.tentang-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.tentang__text h3 {
  font-size: 1.35rem;
  color: var(--c-primary);
  margin-bottom: var(--space-3);
}
.tentang__text p {
  color: var(--c-muted);
  margin-bottom: var(--space-3);
}
.tentang__text p:last-of-type { margin-bottom: 0; }

.tentang__jam-mini {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--c-primary-soft);
  border-radius: var(--radius);
  color: var(--c-primary);
}
.tentang__jam-mini svg  { flex-shrink: 0; }
.tentang__jam-mini span { font-size: 0.875rem; max-width: none; }

.tentang__terapis {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.terapis-card {
  display: flex;
  gap: var(--space-3);
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  align-items: flex-start;
}
.terapis-card__photo {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.6rem;
  font-weight: 600;
  text-align: center;
  padding: 4px;
  line-height: 1.3;
}
.terapis-card__info h3   { font-size: 1rem; margin-bottom: 2px; }
.terapis-card__role      { font-size: 0.78rem; font-weight: 600; color: var(--c-primary); margin-bottom: var(--space-2); max-width: none; }
.terapis-card__info > p  { font-size: 0.83rem; color: var(--c-muted); max-width: none; }
.terapis-card__sertifikat {
  margin-top: var(--space-2);
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-muted);
  font-size: 0.6rem;
  font-weight: 600;
}

/* ===================================================
   10. TESTIMONI
   =================================================== */
.testimoni__disclaimer {
  display: inline-block;
  font-size: 0.78rem;
  color: #b57a10;
  background: rgba(245,166,35,.1);
  border: 1px solid rgba(245,166,35,.35);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-top: var(--space-2);
  max-width: none;
}

.testimoni-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: var(--space-4);
}

.testimoni-card {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--c-primary);
  position: relative;
}
.testimoni-card::before {
  content: '\201C';
  position: absolute;
  top: 10px;
  left: 18px;
  font-size: 3.5rem;
  color: var(--c-primary-soft);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimoni-card > p {
  font-size: 0.925rem;
  color: var(--c-text);
  font-style: italic;
  margin-bottom: var(--space-3);
  padding-top: var(--space-3);
  max-width: none;
}
.testimoni-card footer         { display: flex; flex-direction: column; gap: 2px; }
.testimoni-card footer strong  { font-size: 0.875rem; color: var(--c-primary); }
.testimoni-card footer span    { font-size: 0.78rem;  color: var(--c-muted); }

/* ===================================================
   11. KONTAK
   =================================================== */
.kontak-grid {
  display: grid;
  gap: var(--space-5);
}

.kontak-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}
.kontak-item svg    { flex-shrink: 0; color: var(--c-primary); margin-top: 3px; }
.kontak-item strong { display: block; color: var(--c-primary); font-size: 0.82rem; margin-bottom: 4px; }
.kontak-item p      { color: var(--c-muted); font-size: 0.875rem; max-width: none; }

.kontak__wa-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.kontak-form {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}
.kontak-form h3 { color: var(--c-primary); margin-bottom: var(--space-4); font-size: 1rem; }

.form-group                    { margin-bottom: var(--space-4); }
.form-group label              { display: block; font-size: 0.85rem; font-weight: 600; color: var(--c-text); margin-bottom: var(--space-2); }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  background: var(--c-bg);
  transition: border-color var(--transition), background var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus     { outline: none; border-color: var(--c-primary); background: var(--c-surface); }

.form-group--radio             { border: none; padding: 0; }
.form-group--radio legend      { display: block; font-size: 0.85rem; font-weight: 600; color: var(--c-text); margin-bottom: var(--space-2); width: 100%; }

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--c-border);
  cursor: pointer;
  margin-bottom: var(--space-2);
  font-size: 0.85rem;
  transition: border-color var(--transition), background var(--transition);
}
.radio-label:hover          { border-color: var(--c-primary); background: var(--c-primary-soft); }
.radio-label input          { accent-color: var(--c-primary); }

.maps-placeholder {
  background: var(--c-surface);
  border-radius: var(--radius);
  border: 2px dashed var(--c-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  min-height: 300px;
  color: var(--c-muted);
}
.maps-placeholder svg      { color: var(--c-primary); opacity: .45; }
.maps-placeholder strong   { color: var(--c-text); }
.maps-placeholder p        { font-size: 0.875rem; max-width: none; margin: 0; }
.maps-note {
  font-size: 0.75rem !important;
  color: #b57a10 !important;
  background: rgba(245,166,35,.08);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245,166,35,.3);
}

.maps-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius);
}

.maps-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.maps-wrapper iframe {
  width: 100%;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: block;
}
.maps-open-btn {
  align-self: flex-start;
}

/* ===================================================
   12. FOOTER
   =================================================== */
.footer {
  background: var(--c-primary-dark);
  color: rgba(255,255,255,.72);
  padding-block: var(--space-5);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.footer__brand          { display: flex; align-items: center; gap: var(--space-3); }
.footer__brand strong   { display: block; color: #fff; font-size: 0.9rem; }
.footer__brand p        { font-size: 0.78rem; margin: 0; max-width: none; }

.footer__nav            { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); }
.footer__nav a          { font-size: 0.85rem; transition: color var(--transition); }
.footer__nav a:hover    { color: #fff; }

.footer__copy {
  width: 100%;
  font-size: 0.78rem;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  max-width: none;
}

/* ===================================================
   13. FLOATING WHATSAPP
   =================================================== */
.wa-float {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
}
.wa-float.visible        { opacity: 1; pointer-events: auto; }
.wa-float:hover          { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,.5); }

/* ===================================================
   14. RESPONSIVE — Mobile-first breakpoints
   =================================================== */

/* Mobile: navbar dropdown */
@media (max-width: 767px) {
  .navbar__hamburger { display: flex; }

  .navbar__menu {
    position: absolute;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: var(--c-surface);
    flex-direction: column;
    align-items: stretch;
    padding-inline: var(--space-3);
    gap: var(--space-1);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding-block 0.3s ease;
    padding-block: 0;
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
  }
  .navbar__menu.open { max-height: 400px; padding-block: var(--space-3); }

  .navbar__link       { padding: 12px 16px; border-radius: var(--radius-sm); }
  .navbar__link--cta  { border-radius: var(--radius-sm) !important; }

  .tabs__nav { flex-wrap: nowrap; width: 100%; border-radius: var(--radius); }
  .tabs__btn { flex: 1; justify-content: center; border-radius: var(--radius-sm); padding: 10px 12px; }
}

/* sm: ≥640px */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .kontak__wa-buttons { flex-direction: row; flex-wrap: wrap; }
}

/* md: ≥768px */
@media (min-width: 768px) {
  .navbar__hamburger { display: none !important; }
  .navbar__menu { position: static; flex-direction: row; background: none; padding: 0; box-shadow: none; max-height: none; overflow: visible; }

  .wa-float { bottom: 24px; right: 24px; width: 64px; height: 64px; }
}

/* lg: ≥1024px */
@media (min-width: 1024px) {
  .tentang-grid  { grid-template-columns: 1fr 1fr; }
  .kontak-grid   { grid-template-columns: 1.15fr 0.85fr; align-items: start; }
  .keunggulan-grid { grid-template-columns: repeat(5, 1fr); }
  .services-grid { grid-template-columns: repeat(auto-fill, minmax(185px, 1fr)); }
}

/* ===================================================
   15. prefers-reduced-motion
   =================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-aos] { opacity: 1 !important; transform: none !important; }
}