/*
 * Custom Theme – Hero Section CSS
 * Included on: Home / landing and treatment pages
 * Strato: enqueue via functions.php only on front-page
 */

/* ===== HERO ===== */
.dr-hero {
  position: relative;
  height: 100vh;
  height: 100dvh; /* Safari 15.4+: respects collapsible address bar */
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.dr-hero-image {
  position: absolute;
  inset: 0;
  /* Replace URL via WordPress Customizer or inline style - see template */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.05);
  animation: dr-heroZoom 12s ease-out forwards;
}

.dr-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(26,22,18,0.65) 0%,
    rgba(26,22,18,0.3) 60%,
    rgba(26,22,18,0.1) 100%
  );
}

.dr-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px 80px;
  max-width: 700px;
  animation: dr-fadeUp 1.4s ease 0.3s both;
}

.dr-hero-eyebrow {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dr-gold);
  font-weight: 400;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--dr-font-sans);
}
.dr-hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--dr-gold);
}

.dr-hero-title {
  font-family: var(--dr-font-serif);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 300;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 12px;
}
.dr-hero-title em {
  font-style: italic;
  color: var(--dr-gold-light);
}

.dr-hero-subtitle {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  font-weight: 300;
  margin-bottom: 36px;
  font-family: var(--dr-font-sans);
}

.dr-hero-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
  font-weight: 300;
  margin-bottom: 48px;
  max-width: 480px;
  font-family: var(--dr-font-sans);
}

/* Scroll indicator */
.dr-scroll-hint {
  position: absolute;
  bottom: 40px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 3;
  animation: dr-fadeUp 1.4s ease 1s both;
}
.dr-scroll-hint span {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--dr-font-sans);
}
.dr-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--dr-gold), transparent);
  animation: dr-scrollPulse 2s ease-in-out infinite;
}

/* Split section (philosophy) */
.dr-split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.dr-split-image {
  position: relative;
  overflow: hidden;
}
.dr-split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}
.dr-split-image:hover img { transform: scale(1.04); }

.dr-split-content {
  background: var(--dr-cream);
  padding: 100px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* About section */
.dr-about {
  padding: 120px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

/* Services section */
.dr-services {
  background: var(--dr-dark);
  padding: 120px 60px;
}
.dr-services-header {
  text-align: center;
  margin-bottom: 80px;
}
.dr-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  max-width: 1300px;
  margin: 0 auto;
}

.dr-front-page .dr-hero-desc {
  font-size: 16px;
  line-height: 1.85;
  max-width: 560px;
}

.dr-front-page .dr-about .dr-body-copy,
.dr-front-page .dr-about .dr-credential-text,
.dr-front-page .dr-regenesis-box p,
.dr-front-page .dr-services .dr-service-desc,
.dr-front-page .dr-split-section .dr-body-copy,
.dr-front-page .dr-split-section .dr-approach-text span,
.dr-front-page .dr-contact .dr-body-copy {
  font-size: 15px;
}

.dr-front-page .dr-about .dr-credential-text,
.dr-front-page .dr-split-section .dr-body-copy,
.dr-front-page .dr-split-section .dr-approach-text span {
  line-height: 1.7;
}

/* Contact section */
.dr-contact {
  padding: 120px 60px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

/* Treatment landing pages */
.dr-treatment-hero {
  height: 78vh;
  height: 78dvh; /* Safari 15.4+: respects collapsible address bar */
  min-height: 620px;
}

.dr-treatment-hero .dr-hero-content {
  max-width: 820px;
}

.dr-treatment-hero .dr-hero-title {
  font-size: clamp(42px, 5vw, 72px);
}

.dr-treatment-hero .dr-hero-desc {
  font-size: 16px;
  line-height: 1.85;
  max-width: 560px;
}

.dr-treatment-breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 20px;
  font-family: var(--dr-font-sans);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.dr-treatment-breadcrumb a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--dr-transition);
}

.dr-treatment-breadcrumb a:hover {
  color: var(--dr-gold);
}

.dr-treatment-indications .dr-services-header {
  margin-bottom: 50px;
}

.dr-treatment-indications .dr-service-desc,
.dr-treatment-trust .dr-body-copy,
.dr-treatment-trust .dr-credential-text,
.dr-treatment-process .dr-body-copy,
.dr-treatment-process .dr-approach-text span {
  font-size: 15px;
}

.dr-treatment-trust .dr-body-copy,
.dr-treatment-trust .dr-credential-text,
.dr-treatment-process .dr-body-copy,
.dr-treatment-process .dr-approach-text span {
  line-height: 1.7;
}

.dr-treatment-trust .dr-section-title {
  max-width: 720px;
}

.dr-treatment-process {
  background: var(--dr-cream);
}

.dr-treatment-faq {
  background: var(--dr-dark);
  padding: 120px 60px;
}

.dr-treatment-faq-grid {
  width: 100%;
  display: grid;
  gap: 2px;
}

.dr-treatment-faq-item {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(201,169,110,0.18);
  background: #211d18;
  color: #fff;
  transition: background 0.4s, border-color 0.4s;
}

.dr-treatment-faq-item:hover,
.dr-treatment-faq-item[open] {
  background: #2a2520;
  border-color: rgba(201,169,110,0.32);
}

.dr-treatment-faq-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--dr-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.dr-treatment-faq-item:hover::before,
.dr-treatment-faq-item[open]::before {
  transform: scaleX(1);
}

.dr-treatment-faq-item summary {
  position: relative;
  z-index: 1;
  padding: 26px 34px;
  cursor: none;
  list-style: none;
  font-family: var(--dr-font-serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.dr-treatment-faq-item summary::-webkit-details-marker {
  display: none;
}

.dr-treatment-faq-item summary::after {
  content: '';
  width: 12px;
  height: 12px;
  border-right: 1px solid var(--dr-gold);
  border-bottom: 1px solid var(--dr-gold);
  flex: 0 0 12px;
  margin-top: -6px;
  transform: rotate(45deg);
  transition: transform var(--dr-transition), border-color var(--dr-transition);
}

.dr-treatment-faq-item[open] summary::after {
  transform: rotate(225deg);
  margin-top: 6px;
}

.dr-treatment-faq-item p {
  position: relative;
  z-index: 1;
  margin: 0 34px 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(201,169,110,0.16);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
}

.dr-treatment-cta {
  align-items: center;
}

.dr-treatment-cta-card {
  background: linear-gradient(135deg, #1A1612 0%, #2D2820 100%);
  padding: 56px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(201,169,110,0.25);
}

.dr-treatment-cta-card h3 {
  font-family: var(--dr-font-serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 300;
  color: #fff;
  margin: 0 0 20px;
}

.dr-treatment-cta-card p {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
  font-weight: 300;
  margin: 0 0 34px;
}

.dr-treatment-cta-card .dr-btn {
  align-self: flex-start;
}

@media (max-width: 900px) {
  .dr-hero-content  { padding: 80px 30px 60px; }
  .dr-split-section { grid-template-columns: 1fr; }
  .dr-split-content { padding: 60px 30px; }
  .dr-about         { grid-template-columns: 1fr; gap: 60px; padding: 80px 30px; }
  .dr-services      { padding: 80px 30px; }
  .dr-services-grid { grid-template-columns: 1fr; }
  .dr-contact       { grid-template-columns: 1fr; gap: 60px; padding: 80px 30px; }
  .dr-scroll-hint   { right: 30px; bottom: 24px; }
  .dr-treatment-hero {
    align-items: flex-start;
    height: auto;
    min-height: 680px;
  }
  .dr-treatment-hero .dr-hero-content {
    padding-top: max(140px, calc(90px + env(safe-area-inset-top, 0px)));
  }
  .dr-treatment-faq  { padding: 80px 30px; }
  .dr-treatment-faq-item summary { padding: 22px; font-size: 20px; }
  .dr-treatment-faq-item p { margin: 0 22px 24px; padding-top: 18px; }
  .dr-treatment-cta-card { padding: 40px 30px; min-height: auto; }
}