/* =========================================================================
   Marina Medical Center — Premium Layer
   Loaded after styles.css. Extends (never replaces) the existing design
   system: same brand colors/typography, elevated with glass, depth,
   micro-interactions, a vertical timeline, and a testimonial carousel.
   Every rule here is additive and safe to remove.
   ========================================================================= */

:root {
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 220ms;
  --dur-med: 520ms;
  --dur-slow: 900ms;
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 30px 90px rgba(8, 47, 87, 0.16);
  --orb-teal: rgba(14, 104, 165, 0.16);
  --orb-gold: rgba(185, 151, 91, 0.16);
  --orb-deep: rgba(8, 47, 87, 0.14);
}

/* ---------- base polish ---------------------------------------------- */

::selection {
  background: var(--deep);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- ambient glass orbs (decorative "3D" background) ----------
   Used site-wide as a lightweight, GPU-cheap substitute for WebGL so
   every page feels alive without the cost of real 3D. */

.site-header,
.hero,
.trust-stats,
.departments,
.doctors,
.why-choose,
.experience-band,
.leadership,
.contact-section,
.profile-hero,
.profile-panel,
.content-hero,
.faq-panel,
.homepage-faq,
.testimonials {
  position: relative;
}

.departments::before,
.doctors::before,
.why-choose::before,
.leadership::before,
.testimonials::before,
.profile-panel::before,
.content-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.7;
  will-change: transform;
}

.departments::before {
  top: -60px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--orb-teal), transparent 70%);
  animation: orb-float-a 26s ease-in-out infinite;
}

.doctors::before {
  bottom: -100px;
  left: -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--orb-gold), transparent 70%);
  animation: orb-float-b 32s ease-in-out infinite;
}

.why-choose::before {
  top: 10%;
  left: -120px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--orb-deep), transparent 70%);
  animation: orb-float-a 30s ease-in-out infinite;
}

.leadership::before {
  bottom: -80px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--orb-teal), transparent 70%);
  animation: orb-float-b 28s ease-in-out infinite;
}

.testimonials::before {
  top: -60px;
  left: 50%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--orb-gold), transparent 72%);
  animation: orb-float-a 34s ease-in-out infinite;
}

.profile-panel::before {
  top: -140px;
  right: -80px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, var(--orb-teal), transparent 70%);
  animation: orb-float-b 30s ease-in-out infinite;
}

.content-hero::before {
  top: -80px;
  left: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--orb-gold), transparent 70%);
  animation: orb-float-a 28s ease-in-out infinite;
}

@keyframes orb-float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -30px) scale(1.08); }
}

@keyframes orb-float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-28px, 22px) scale(1.06); }
}

/* ---------- header: compact-on-scroll refinement ---------------------- */

.site-header {
  transition:
    background var(--dur-med) var(--ease-soft),
    border-color var(--dur-med) var(--ease-soft),
    color var(--dur-med) var(--ease-soft),
    box-shadow var(--dur-med) var(--ease-soft),
    min-height var(--dur-med) var(--ease-soft),
    padding var(--dur-med) var(--ease-soft);
}

.site-header.is-scrolled {
  min-height: 66px;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.site-header.is-scrolled .brand-logo {
  width: clamp(112px, 9vw, 148px);
  transition: width var(--dur-med) var(--ease-soft);
}

/* ---------- buttons & links: micro-interactions ------------------------ */

.primary-action,
.secondary-action,
.header-cta,
.department-link,
.doctor-link,
.filter-button {
  position: relative;
  overflow: hidden;
  transition:
    transform var(--dur-fast) var(--ease-soft),
    box-shadow var(--dur-fast) var(--ease-soft),
    background var(--dur-fast) var(--ease-soft),
    border-color var(--dur-fast) var(--ease-soft),
    color var(--dur-fast) var(--ease-soft);
}

.primary-action:hover,
.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(185, 151, 91, 0.32);
}

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

.primary-action::after,
.emergency-actions .primary-action::after {
  content: "→";
  display: inline-block;
  margin-left: 8px;
  transform: translateX(-4px);
  opacity: 0;
  transition: transform var(--dur-fast) var(--ease-soft), opacity var(--dur-fast) var(--ease-soft);
}

.primary-action:hover::after {
  transform: translateX(0);
  opacity: 1;
}

.department-link,
.doctor-link {
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
}

a.department-link {
  border-bottom: none;
}

/* elegant underline sweep for plain footer / nav text links */
.site-footer a,
.site-nav a {
  position: relative;
}

.site-footer a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--dur-fast) var(--ease-soft);
}

.site-footer a:hover::after {
  width: 100%;
}

/* ---------- cards: elevation + restrained 3D tilt ---------------------- */

.department-card,
.doctor-card,
.leader-card,
.department-doctor-card,
.service-info-card,
.link-card,
.doctor-link-card,
.content-card,
.why-grid article,
.trust-stats article {
  transition:
    transform var(--dur-med) var(--ease-premium),
    box-shadow var(--dur-med) var(--ease-premium);
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateZ(0);
  will-change: transform;
}

.department-card:hover,
.doctor-card:hover,
.leader-card:hover,
.department-doctor-card:hover,
.service-info-card:hover,
.link-card:hover,
.doctor-link-card:hover,
.content-card:hover,
.why-grid article:hover,
.trust-stats article:hover {
  box-shadow: 0 30px 60px rgba(8, 47, 87, 0.18);
}

.department-card:hover {
  border-color: rgba(14, 104, 165, 0.35);
}

.department-icon {
  transition: transform var(--dur-fast) var(--ease-soft), background var(--dur-fast) var(--ease-soft);
}

.department-card:hover .department-icon {
  transform: translateY(-4px) scale(1.06);
  background: var(--aqua);
}

.department-card .department-link {
  opacity: 0.85;
  transform: translateX(0);
  transition: opacity var(--dur-fast) var(--ease-soft), transform var(--dur-fast) var(--ease-soft);
}

.department-card:hover .department-link {
  opacity: 1;
  transform: translateX(4px);
}

/* image zoom-on-hover, never distorting doctor photos */
.doctor-card,
.leader-card,
.department-doctor-card,
.feature-list article,
.signature-gallery article,
.doctor-link-card {
  overflow: hidden;
}

.doctor-card .doctor-photo,
.leader-card img,
.leader-image-frame img,
.department-doctor-card img,
.doctor-list-photo {
  transition: transform 800ms var(--ease-soft);
}

.doctor-card:hover .doctor-photo,
.leader-card:hover img:not(.coo-photo):not(.ceo-photo),
.department-doctor-card:hover img,
.doctor-link-card:hover .doctor-list-photo {
  transform: scale(1.045);
}

.leader-card:hover img.coo-photo {
  transform: scale(1.22);
}

.leader-card:hover img.ceo-photo {
  transform: scale(1.2);
}

.doctor-card {
  transform-origin: center;
}

.doctor-card:hover {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-4px);
}

.department-card:hover,
.leader-card:hover,
.department-doctor-card:hover,
.service-info-card:hover,
.link-card:hover,
.doctor-link-card:hover,
.content-card:hover {
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
}

@media (hover: none) {
  .department-card:hover,
  .doctor-card:hover,
  .leader-card:hover {
    transform: none;
  }
}

/* ---------- staggered grid reveal (pure CSS, no JS dependency) -------- */

.department-grid > .reveal:nth-child(1),
.doctor-grid > .reveal:nth-child(1),
.trust-stats > .reveal:nth-child(1),
.why-grid > .reveal:nth-child(1),
.leadership-grid > .reveal:nth-child(1) { transition-delay: 0ms; }
.department-grid > .reveal:nth-child(2),
.doctor-grid > .reveal:nth-child(2),
.trust-stats > .reveal:nth-child(2),
.why-grid > .reveal:nth-child(2),
.leadership-grid > .reveal:nth-child(2) { transition-delay: 70ms; }
.department-grid > .reveal:nth-child(3),
.doctor-grid > .reveal:nth-child(3),
.trust-stats > .reveal:nth-child(3),
.why-grid > .reveal:nth-child(3),
.leadership-grid > .reveal:nth-child(3) { transition-delay: 140ms; }
.department-grid > .reveal:nth-child(4),
.doctor-grid > .reveal:nth-child(4),
.trust-stats > .reveal:nth-child(4),
.why-grid > .reveal:nth-child(4),
.leadership-grid > .reveal:nth-child(4) { transition-delay: 210ms; }
.department-grid > .reveal:nth-child(5),
.doctor-grid > .reveal:nth-child(5) { transition-delay: 280ms; }
.department-grid > .reveal:nth-child(6),
.doctor-grid > .reveal:nth-child(6) { transition-delay: 350ms; }
.department-grid > .reveal:nth-child(7),
.doctor-grid > .reveal:nth-child(7) { transition-delay: 420ms; }
.department-grid > .reveal:nth-child(8),
.doctor-grid > .reveal:nth-child(8) { transition-delay: 490ms; }
.department-grid > .reveal:nth-child(9),
.doctor-grid > .reveal:nth-child(9) { transition-delay: 560ms; }

.reveal {
  transition:
    opacity var(--dur-slow) var(--ease-premium),
    transform var(--dur-slow) var(--ease-premium);
}

/* ---------- premium hero (homepage only) ------------------------------- */

.hero {
  display: block;
  padding-top: 0;
}

.hero-grid {
  position: relative;
  z-index: 2;
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(340px, 1.05fr);
  align-items: center;
  gap: clamp(24px, 4vw, 60px);
  padding: clamp(120px, 14vh, 170px) 0 clamp(40px, 8vh, 90px);
}

.hero-copy-col {
  min-width: 0;
  color: #fff;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  height: min(60vh, 620px);
  border-radius: 24px;
  overflow: hidden;
}

.hero-visual canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
  opacity: 0;
  transition: opacity 1.1s var(--ease-premium);
}

.hero-visual.is-ready canvas {
  opacity: 1;
}

.hero-visual-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(185, 151, 91, 0.35), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(14, 104, 165, 0.4), transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08), transparent 70%);
}

.hero-visual-fallback svg {
  width: 78%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(8, 47, 87, 0.35));
}

.hero-visual.has-3d .hero-visual-fallback {
  display: none;
}

[data-hero-el] {
  opacity: 0;
  transform: translateY(18px);
}

.hero-anim-ready [data-hero-el] {
  animation: hero-rise var(--dur-slow) var(--ease-premium) forwards;
}

.hero-anim-ready [data-hero-el="eyebrow"] { animation-delay: 80ms; }
.hero-anim-ready [data-hero-el="title"] { animation-delay: 180ms; }
.hero-anim-ready [data-hero-el="copy"] { animation-delay: 320ms; }
.hero-anim-ready [data-hero-el="actions"] { animation-delay: 440ms; }
.hero-anim-ready [data-hero-el="stats"] { animation-delay: 560ms; }
.hero-anim-ready [data-hero-el="prestige"] { animation-delay: 40ms; }
.hero-anim-ready [data-hero-el="visual"] { animation-delay: 380ms; }

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-concierge {
  position: static;
  margin-top: 26px;
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  box-shadow: var(--glass-shadow);
}

.hero-concierge .eyebrow { color: var(--gold); }
.hero-concierge h2 { color: var(--ink); }
.hero-concierge p:not(.eyebrow) { color: var(--muted); }
.hero-concierge span { color: var(--gold); }
.hero-concierge div { border-top-color: var(--line); }
.hero-concierge strong { color: var(--ink); }

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 108px;
  }

  .hero-visual {
    order: -1;
    height: 320px;
    min-height: 280px;
  }
}

/* ---------- clean professional mode: static hero, no decorative motion --- */

.hero-grid {
  grid-template-columns: minmax(0, 820px);
  justify-content: start;
}

.hero-copy-col {
  max-width: 820px;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(3.6rem, 6.4vw, 5.8rem);
  line-height: 0.95;
}

.hero-copy {
  max-width: 720px;
}

.hero-visual {
  display: none !important;
}

[data-hero-el],
.hero-anim-ready [data-hero-el] {
  opacity: 1;
  transform: none;
  animation: none;
}

.departments::before,
.doctors::before,
.why-choose::before,
.leadership::before,
.testimonials::before,
.profile-panel::before,
.content-hero::before,
.service-ribbon div {
  animation: none !important;
}

.service-ribbon div {
  width: auto;
  flex-wrap: wrap;
  justify-content: center;
}

.reveal,
.reveal.is-visible {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

@media (max-width: 700px) {
  .hero h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 12vw, 3.8rem);
  }
}

/* ---------- vertical timeline ("why patients choose MMC") ------------- */

.mmc-timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: 40px;
  padding-left: clamp(50px, 6vw, 70px);
}

.mmc-timeline-track {
  position: absolute;
  left: 20px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--line);
}

.mmc-timeline-progress {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: calc(var(--progress, 0) * 100%);
  background: linear-gradient(180deg, var(--gold), var(--teal));
  transition: height 120ms linear;
}

.mmc-step {
  position: relative;
  padding: 0 0 clamp(36px, 5vw, 56px);
}

.mmc-step:last-child {
  padding-bottom: 0;
}

.mmc-step-number {
  position: absolute;
  left: calc(-1 * clamp(50px, 6vw, 70px));
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  transition: border-color var(--dur-med) var(--ease-soft), color var(--dur-med) var(--ease-soft), background var(--dur-med) var(--ease-soft), transform var(--dur-med) var(--ease-premium);
}

.mmc-step.is-active .mmc-step-number {
  border-color: var(--gold);
  background: var(--deep);
  color: #fff;
  transform: scale(1.08);
}

.mmc-step-card {
  display: grid;
  grid-template-columns: minmax(0, 220px) 1fr;
  gap: 20px;
  align-items: center;
  opacity: 0.5;
  transform: translateX(-6px);
  transition: opacity var(--dur-slow) var(--ease-premium), transform var(--dur-slow) var(--ease-premium);
}

.mmc-step.is-active .mmc-step-card {
  opacity: 1;
  transform: translateX(0);
}

.mmc-step-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 20px 44px rgba(8, 47, 87, 0.14);
}

.mmc-step-card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.mmc-step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.66;
}

@media (max-width: 720px) {
  .mmc-step-card {
    grid-template-columns: 1fr;
  }
}

/* ---------- testimonial carousel ---------------------------------------- */

.testimonial-carousel {
  position: relative;
}

.testimonial-track {
  display: flex;
  gap: 16px;
  overflow: hidden;
  scroll-behavior: auto;
}

.testimonial-track blockquote {
  flex: 0 0 100%;
  transition: opacity var(--dur-med) var(--ease-soft);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 1.05rem;
  letter-spacing: 2px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 22px;
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--deep);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-soft), background var(--dur-fast) var(--ease-soft), color var(--dur-fast) var(--ease-soft);
}

.carousel-arrow:hover {
  transform: translateY(-2px);
  background: var(--deep);
  color: #fff;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--line);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-soft), transform var(--dur-fast) var(--ease-soft);
}

.carousel-dot.is-active {
  background: var(--gold);
  transform: scale(1.3);
}

@media (min-width: 900px) {
  .testimonial-track blockquote {
    flex: 0 0 calc((100% - 32px) / 3);
  }
}

/* ---------- misc: emergency / faq / footer touches --------------------- */

.emergency-cta {
  position: relative;
  overflow: hidden;
}

.emergency-cta::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 151, 91, 0.25), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  animation: orb-float-a 24s ease-in-out infinite;
}

details > summary {
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-soft);
}

details[open] > summary {
  color: var(--deep);
}

.site-footer {
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ---------- reduced motion & fallbacks ---------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .departments::before,
  .doctors::before,
  .why-choose::before,
  .leadership::before,
  .testimonials::before,
  .profile-panel::before,
  .content-hero::before,
  .emergency-cta::before {
    animation: none;
  }

  [data-hero-el] {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .department-card,
  .doctor-card,
  .leader-card,
  .department-doctor-card,
  .service-info-card,
  .link-card,
  .doctor-link-card,
  .content-card {
    transform: none !important;
  }

  .mmc-step-card {
    opacity: 1;
    transform: none;
  }
}

.no-js [data-hero-el] {
  opacity: 1;
  transform: none;
}

/* fine-pointer only affordance for tilt (avoid odd effects on touch) */
@media (hover: none), (pointer: coarse) {
  .department-card,
  .doctor-card,
  .leader-card,
  .department-doctor-card,
  .service-info-card,
  .link-card,
  .doctor-link-card,
  .content-card {
    --tilt-x: 0deg !important;
    --tilt-y: 0deg !important;
  }
}