/* ============================================================
   MIRAE Medical Aesthetics — Global Stylesheet
   Mobile-first · Performance-optimized · SEO-friendly
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette — warm neutrals + muted gold accent */
  --clr-bg:        #FAF8F5;
  --clr-bg-alt:    #F1EDE8;
  --clr-bg-dark:   #2C2622;
  --clr-text:      #3A3330;
  --clr-text-mid:  #6B5F56;
  --clr-text-light:#9A8E84;
  --clr-accent:    #B8956A;
  --clr-accent-hover:#A37F56;
  --clr-white:     #FFFFFF;
  --clr-border:    #E2DCD6;
  --clr-overlay:   rgba(44,38,34,.55);

  /* Typography */
  --ff-display: 'Cormorant Garamond', 'Georgia', serif;
  --ff-body:    'DM Sans', 'Helvetica Neue', sans-serif;
  --fs-hero:    clamp(2.25rem, 5vw, 4rem);
  --fs-h2:      clamp(1.75rem, 3.5vw, 2.75rem);
  --fs-h3:      clamp(1.25rem, 2.5vw, 1.625rem);
  --fs-body:    1rem;
  --fs-small:   0.875rem;
  --fs-xs:      0.8125rem;
  --lh-body:    1.7;
  --lh-heading: 1.2;

  /* Spacing scale (8px base) */
  --sp-1: 0.5rem;   /* 8 */
  --sp-2: 1rem;     /* 16 */
  --sp-3: 1.5rem;   /* 24 */
  --sp-4: 2rem;     /* 32 */
  --sp-5: 3rem;     /* 48 */
  --sp-6: 4rem;     /* 64 */
  --sp-7: 5rem;     /* 80 */
  --sp-8: 6rem;     /* 96 */
  --sp-section: clamp(4rem, 8vw, 7rem);

  /* Layout */
  --max-w: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 6px;
  --radius-lg: 12px;

  /* Transitions */
  --ease: cubic-bezier(.25,.46,.45,.94);
  --dur: 0.3s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ---------- Utility ---------- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-accent { color: var(--clr-accent); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 500;
  line-height: var(--lh-heading);
  color: var(--clr-text);
}
h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p + p { margin-top: var(--sp-2); }

.section-label {
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-accent);
  color: var(--clr-white);
}
.btn-primary:hover { background: var(--clr-accent-hover); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-outline:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

.btn-white {
  background: var(--clr-white);
  color: var(--clr-text);
}
.btn-white:hover { background: var(--clr-bg-alt); }

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--dur) var(--ease);
}
.btn:hover .btn-icon { transform: translateX(3px); }


/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,248,245,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.scrolled {
  background: rgba(250,248,245,.97);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.nav-logo img {
  height: 72px;
  width: auto;
}

/* Desktop nav hidden on mobile */
.nav-links { display: none; }

.nav-links a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--clr-text-mid);
  transition: color var(--dur) var(--ease);
  position: relative;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--clr-accent); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--clr-text-mid);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.nav-dropdown-toggle:hover { color: var(--clr-accent); }
.nav-dropdown-toggle svg { width: 12px; height: 12px; transition: transform var(--dur) var(--ease); }
.nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 0;
  padding-top: calc(0.75rem + 10px);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}
/* Invisible bridge above dropdown to prevent hover gap */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
}
.nav-dropdown-menu a:hover { color: var(--clr-accent); background: var(--clr-bg); }

.nav-cta { display: none; }

/* Hamburger */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
  z-index: 1001;
}
.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 100%;
  max-width: 380px;
  height: 100dvh;
  background: var(--clr-white);
  padding: 24px var(--gutter) var(--sp-5);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
  z-index: 1002;
}
.mobile-menu.open { transform: translateX(0); }

/* Close button inside mobile menu */
.mobile-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--clr-border);
}
.mobile-menu-logo img {
  height: 60px;
  width: auto;
}
.mobile-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}
.mobile-close-btn:hover { background: var(--clr-bg-alt); }
.mobile-close-btn svg { width: 18px; height: 18px; color: var(--clr-text); }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
  z-index: 998;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
}
.mobile-menu a:last-child { border-bottom: none; }

.mobile-accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}
.mobile-accordion-btn svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.mobile-accordion-btn.active svg { transform: rotate(180deg); }

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.mobile-submenu a {
  padding: 0.5rem 0 0.5rem 1rem;
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--clr-text-mid);
}

.mobile-menu .btn {
  display: flex;
  width: 100%;
  justify-content: center;
  margin-top: var(--sp-3);
  border-bottom: none;
  box-sizing: border-box;
  text-align: center;
  padding: 0.875rem 2rem;
}
/* Prevent generic mobile-menu a from overriding button */
.mobile-menu a.btn {
  display: flex;
  border-bottom: none;
  padding: 0.875rem 2rem;
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(84px + var(--sp-6));
  padding-bottom: var(--sp-6);
  overflow: hidden;
  background: var(--clr-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: center;
}

.hero-content { max-width: 560px; }

.hero-tagline {
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}

.hero h1 {
  margin-bottom: var(--sp-3);
}
.hero h1 em {
  font-style: italic;
  color: var(--clr-accent);
}

.hero-body {
  color: var(--clr-text-mid);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: var(--sp-4);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Decorative gold line accent */
.hero-image::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--clr-border);
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
}
.hero-trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--clr-accent);
  flex-shrink: 0;
}


/* ============================================================
   ABOUT / INTRO SECTION
   ============================================================ */
.about {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content h2 {
  margin-bottom: var(--sp-3);
}

.about-body {
  color: var(--clr-text-mid);
  margin-bottom: var(--sp-4);
}

/* About Accordion */
.about-accordion {
  margin-bottom: var(--sp-4);
  border-top: 1px solid var(--clr-border);
}
.about-acc-item {
  border-bottom: 1px solid var(--clr-border);
}
.about-acc-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--dur) var(--ease);
}
.about-acc-trigger:hover { color: var(--clr-accent); }
.about-acc-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur) var(--ease);
}
.about-acc-item.active .about-acc-icon {
  background: var(--clr-accent);
}
.about-acc-icon svg {
  width: 16px;
  height: 16px;
  color: var(--clr-accent);
  transition: color var(--dur) var(--ease);
}
.about-acc-item.active .about-acc-icon svg {
  color: var(--clr-white);
}
.about-acc-title {
  flex: 1;
  font-family: var(--ff-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
}
.about-acc-item.active .about-acc-title {
  color: var(--clr-accent);
}
.about-acc-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--clr-text-light);
  transition: transform var(--dur) var(--ease);
}
.about-acc-item.active .about-acc-chevron {
  transform: rotate(180deg);
  color: var(--clr-accent);
}
.about-acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.about-acc-panel p {
  padding: 0 0 1rem 3.25rem;
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}


/* ============================================================
   TREATMENTS — Concerns Grid
   ============================================================ */
.treatments {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}

.treatments-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-5);
}
.treatments-header p {
  color: var(--clr-text-mid);
  margin-top: var(--sp-2);
}

.treatments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

.treatment-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.treatment-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.08);
}

.treatment-card-img {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.treatment-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.treatment-card:hover .treatment-card-img img { transform: scale(1.04); }

.treatment-card-body {
  padding: var(--sp-3);
}
.treatment-card-body h3 {
  margin-bottom: 0.5rem;
  font-size: var(--fs-h3);
}
.treatment-card-body p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.6;
  margin-bottom: var(--sp-2);
}
.treatment-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-accent);
  transition: gap var(--dur) var(--ease);
}
.treatment-card-link:hover { gap: 0.6rem; }
.treatment-card-link svg { width: 16px; height: 16px; }


/* ============================================================
   TECHNOLOGY / DEVICES — Zigzag alternating
   ============================================================ */
.technology {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}

.technology-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-5);
}
.technology-header p {
  color: var(--clr-text-mid);
  margin-top: var(--sp-2);
}

.zigzag-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: stretch;
  margin-bottom: var(--sp-6);
}
.zigzag-item:last-child { margin-bottom: 0; }

.zigzag-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-height: 540px;
}
.zigzag-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.zigzag-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.zigzag-content .btn {
  align-self: flex-start;
}

.zigzag-content h3 {
  margin-bottom: var(--sp-2);
}
.zigzag-content p {
  color: var(--clr-text-mid);
  margin-bottom: var(--sp-2);
  font-size: var(--fs-small);
  line-height: 1.7;
}
.zigzag-content ul {
  margin-bottom: var(--sp-3);
}
.zigzag-content li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.8;
}
.zigzag-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}


/* ============================================================
   DOCTOR / TEAM SECTION
   ============================================================ */
.doctor {
  padding: var(--sp-section) 0;
  background: var(--clr-bg-alt);
}

.doctor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}

.doctor-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-width: 400px;
  margin: 0 auto;
}
.doctor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-content h2 { margin-bottom: var(--sp-2); }

.doctor-role {
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--clr-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.doctor-body {
  color: var(--clr-text-mid);
  margin-bottom: var(--sp-3);
}

.doctor-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-4);
}
.doctor-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  font-family: var(--ff-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--clr-text);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  white-space: nowrap;
}
.doctor-badge svg {
  width: 14px;
  height: 14px;
  color: var(--clr-accent);
  flex-shrink: 0;
}


/* ============================================================
   PROCESS — How It Works
   ============================================================ */
.process {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}

.process-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}
.process-header p {
  color: var(--clr-text-mid);
  margin-top: var(--sp-2);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: var(--sp-4);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  counter-increment: step;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--clr-bg-alt);
  line-height: 1;
  margin-bottom: var(--sp-2);
  display: block;
}
.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.process-step p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.65;
}


/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: var(--sp-section) 0;
  background: var(--clr-bg-dark);
  color: var(--clr-white);
}

.testimonials .section-label { color: var(--clr-accent); }
.testimonials h2 { color: var(--clr-white); }

.testimonials-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

.testimonial-card {
  padding: var(--sp-4);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
}
.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-2);
}
.testimonial-stars svg { width: 16px; height: 16px; color: var(--clr-accent); }
.testimonial-card blockquote {
  font-family: var(--ff-display);
  font-size: 1.0625rem;
  font-style: italic;
  line-height: 1.65;
  color: rgba(255,255,255,.85);
  margin-bottom: var(--sp-2);
}
.testimonial-author {
  font-size: var(--fs-small);
  color: rgba(255,255,255,.5);
}


/* ============================================================
   BLOG / INSIGHTS
   ============================================================ */
.insights {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}

.insights-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.insights-header h2 { margin: 0; }

.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

.insight-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.insight-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.insight-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.insight-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.insight-card:hover .insight-card-img img { transform: scale(1.04); }
.insight-card-body { padding: var(--sp-3); }
.insight-card-date {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
  margin-bottom: 0.5rem;
}
.insight-card-body h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}
.insight-card-body p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.6;
}


/* ============================================================
   FAQ — Accordion
   ============================================================ */
.faq {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: start;
}

.faq-intro h2 { margin-bottom: var(--sp-2); }
.faq-intro p { color: var(--clr-text-mid); margin-bottom: var(--sp-3); }

.faq-list { width: 100%; }

.faq-item {
  border-bottom: 1px solid var(--clr-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--sp-3) 0;
  font-family: var(--ff-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-text);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--sp-2);
}
.faq-question:hover { color: var(--clr-accent); }
.faq-question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease);
  color: var(--clr-text-light);
}
.faq-question[aria-expanded="true"] svg { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-answer-inner {
  padding-bottom: var(--sp-3);
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}


/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  padding: var(--sp-7) 0;
  background: var(--clr-bg-dark);
  text-align: center;
  color: var(--clr-white);
}
.cta-band h2 { color: var(--clr-white); margin-bottom: var(--sp-2); }
.cta-band p {
  color: rgba(255,255,255,.7);
  max-width: 540px;
  margin: 0 auto var(--sp-4);
}
.cta-band .btn-primary { background: var(--clr-accent); }
.cta-band .btn-primary:hover { background: var(--clr-accent-hover); }


/* ============================================================
   LOCATION
   ============================================================ */
.location {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}
.location-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-bg-alt);
}
.location-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.location-details h2 { margin-bottom: var(--sp-3); }
.location-detail {
  margin-bottom: var(--sp-3);
}
.location-detail h4 {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-accent);
  margin-bottom: 0.5rem;
}
.location-detail p, .location-detail address {
  font-style: normal;
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}
.location-detail a {
  color: var(--clr-accent);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--dur) var(--ease);
}
.location-detail a:hover { text-decoration-color: var(--clr-accent); }


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: var(--sp-6) 0 var(--sp-4);
  background: var(--clr-bg-dark);
  color: rgba(255,255,255,.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.footer-brand img {
  height: 72px;
  width: auto;
  margin-bottom: var(--sp-2);
  filter: brightness(10);
}
.footer-brand p {
  font-size: var(--fs-small);
  line-height: 1.65;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-col a {
  display: block;
  padding: 0.3rem 0;
  font-size: var(--fs-small);
  color: rgba(255,255,255,.55);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--clr-accent); }

.footer-bottom {
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
}
.footer-bottom a {
  color: rgba(255,255,255,.4);
  transition: color var(--dur) var(--ease);
}
.footer-bottom a:hover { color: var(--clr-accent); }


/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: calc(84px + var(--sp-6));
  padding-bottom: var(--sp-6);
  background: var(--clr-bg-alt);
  text-align: center;
}
.page-hero h1 {
  max-width: 720px;
  margin: 0 auto var(--sp-2);
}
.page-hero h1 em { font-style: italic; color: var(--clr-accent); }
.page-hero-sub {
  max-width: 560px;
  margin: 0 auto;
  color: var(--clr-text-mid);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb { margin-bottom: var(--sp-3); }
.breadcrumb ol {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.breadcrumb li {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}
.breadcrumb li a {
  color: var(--clr-text-mid);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.breadcrumb li a:hover { color: var(--clr-accent); }
.breadcrumb li + li::before {
  content: '/';
  margin-right: 0.5rem;
  color: var(--clr-text-light);
}

/* About story (reuses zigzag) */
.about-story {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}

/* ============================================================
   STORY BANNER — Cinematic full-width
   ============================================================ */
.story-banner {
  position: relative;
  padding: var(--sp-8) 0;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.story-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.story-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.story-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44,38,34,.82) 0%, rgba(44,38,34,.55) 100%);
  z-index: 1;
}
.story-banner-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.story-banner-content .section-label { color: var(--clr-accent); }
.story-banner-content h2 {
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.story-banner-divider {
  width: 48px;
  height: 2px;
  background: var(--clr-accent);
  margin-bottom: var(--sp-3);
}
.story-banner-content p {
  color: rgba(255,255,255,.8);
  font-size: 1.0625rem;
  line-height: 1.75;
}
.story-banner-content em {
  font-style: italic;
  color: var(--clr-white);
}

/* ============================================================
   PHILOSOPHY — Pillar Cards
   ============================================================ */
.philosophy {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}
.philosophy-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto var(--sp-5);
}
.philosophy-header h2 { margin-bottom: var(--sp-2); }
.philosophy-header h2 em { font-style: italic; color: var(--clr-accent); }
.philosophy-header p {
  color: var(--clr-text-mid);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

/* Philosophy — Editorial Pillars */
.philosophy-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.philosophy-pillar {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--clr-border);
}
.philosophy-pillar:first-child { padding-top: 0; }
.philosophy-pillar:last-child { border-bottom: none; }
.philosophy-pillar-accent {
  width: 3px;
  flex-shrink: 0;
  background: var(--clr-accent);
  border-radius: 2px;
  align-self: stretch;
}
.philosophy-pillar-content { flex: 1; }
.philosophy-pillar-num {
  display: block;
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--clr-bg-alt);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.philosophy-pillar-content h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.5rem;
}
.philosophy-pillar-content p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}

.philosophy-card {
  padding: var(--sp-4);
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  text-align: center;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.philosophy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.philosophy-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--sp-2);
  border-radius: 50%;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.philosophy-card-icon svg {
  width: 26px;
  height: 26px;
  color: var(--clr-accent);
}
.philosophy-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.philosophy-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}

.philosophy-quote {
  margin-top: var(--sp-5);
  text-align: center;
}
.philosophy-quote blockquote {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-5);
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--clr-accent);
}
.philosophy-quote blockquote p {
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--clr-text);
}

/* ============================================================
   VALUES GRID
   ============================================================ */
.values {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}
.values-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

/* Values — Staggered masonry */
.values-stagger {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}
.values-col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.value-stagger-card {
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
}

.value-stagger-num {
  display: block;
  font-family: var(--ff-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--clr-bg-alt);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.value-stagger-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.value-stagger-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
}

/* Featured accent variant — MUST come after base styles */
.value-stagger-card.value-stagger-featured {
  background: #EDE3D4;
  border-color: #DDD0BC;
  color: var(--clr-text);
}
.value-stagger-card.value-stagger-featured h3 { color: var(--clr-heading); }
.value-stagger-card.value-stagger-featured p { color: var(--clr-text); }
.value-stagger-card.value-stagger-featured .value-stagger-num { color: rgba(139,107,75,.25); }

/* Gold-accent stagger card variant */
.value-stagger-card.value-stagger-gold {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.value-stagger-card.value-stagger-gold h3 { color: #ffffff; }
.value-stagger-card.value-stagger-gold p { color: rgba(255,255,255,.9); }
.value-stagger-card.value-stagger-gold .value-stagger-num { color: rgba(255,255,255,.2); }

.value-card {
  padding: var(--sp-4);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  position: relative;
}
.value-card-num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--clr-bg-alt);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.value-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.value-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.65;
}

/* ============================================================
   TECHNOLOGY LOGO GRID
   ============================================================ */
.tech-logo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}
.tech-logo-item {
  padding: var(--sp-3);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.tech-logo-item:hover { border-color: var(--clr-accent); box-shadow: 0 4px 16px rgba(0,0,0,.06); }
.tech-logo-item h4 {
  font-family: var(--ff-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.tech-logo-item p {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}

/* ============================================================
   CLINIC GALLERY
   ============================================================ */
.clinic-env {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}
.clinic-env-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--sp-5);
}
.clinic-env-header p {
  color: var(--clr-text-mid);
  margin-top: var(--sp-2);
}
.clinic-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}
.clinic-gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.clinic-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}
.clinic-gallery-item:hover img { transform: scale(1.04); }


/* ============================================================
   DOCTOR PAGE — Intro Section
   ============================================================ */
.dr-intro {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}
.dr-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  align-items: center;
}
.dr-intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-width: 480px;
  margin: 0 auto;
}
.dr-intro-image img { width: 100%; height: 100%; object-fit: cover; }
.dr-intro-content .doctor-role { margin-bottom: var(--sp-2); }
.dr-intro-content h2 { margin-bottom: 0.5rem; }
.dr-intro-divider {
  width: 48px;
  height: 2px;
  background: var(--clr-accent);
  margin-bottom: var(--sp-3);
}
.dr-intro-content p {
  color: var(--clr-text-mid);
  line-height: 1.75;
}

/* ============================================================
   DOCTOR PAGE — Qualifications 2-column
   ============================================================ */
.dr-quals {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}
.dr-quals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}
.dr-quals-col h2 { margin-bottom: var(--sp-3); font-size: var(--fs-h3); }
.dr-quals-list { display: flex; flex-direction: column; gap: 0; }
.dr-qual-item {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--clr-border);
}
.dr-qual-item:last-child { border-bottom: none; }
.dr-qual-accent {
  width: 3px;
  flex-shrink: 0;
  background: var(--clr-accent);
  border-radius: 2px;
  align-self: stretch;
}
.dr-qual-item h4 {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.4;
}
.dr-qual-item p {
  font-size: var(--fs-small);
  color: var(--clr-text-light);
  margin-top: 0.15rem;
}

/* ============================================================
   DOCTOR PAGE — Philosophy Banner
   ============================================================ */
.dr-philosophy-banner {
  position: relative;
  padding: var(--sp-8) 0;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
}
.dr-philosophy-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.dr-philosophy-bg img { width: 100%; height: 100%; object-fit: cover; }
.dr-philosophy-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(44,38,34,.85) 0%, rgba(44,38,34,.6) 100%);
  z-index: 1;
}
.dr-philosophy-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.dr-philosophy-content .section-label { color: var(--clr-accent); }
.dr-philosophy-content h2 { color: var(--clr-white); margin-bottom: var(--sp-3); }
.dr-philosophy-content p {
  color: rgba(255,255,255,.8);
  font-size: 1.0625rem;
  line-height: 1.75;
}
.dr-philosophy-quote {
  margin-top: var(--sp-4);
  padding: var(--sp-3) 0 0;
  border-top: 1px solid rgba(255,255,255,.15);
  font-family: var(--ff-display);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--clr-white);
}
.dr-philosophy-quote cite {
  display: block;
  margin-top: var(--sp-2);
  font-family: var(--ff-body);
  font-style: normal;
  font-size: var(--fs-small);
  color: var(--clr-accent);
  letter-spacing: 0.04em;
}

/* ============================================================
   DOCTOR PAGE — Expertise Link Grid
   ============================================================ */
.dr-expertise {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}
.dr-expertise-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--sp-5);
}
.dr-expertise-header p { color: var(--clr-text-mid); margin-top: var(--sp-2); }
.dr-expertise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
}
.dr-expertise-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.dr-expertise-item:hover {
  border-color: var(--clr-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,.05);
  transform: translateY(-2px);
}
.dr-expertise-name {
  font-family: var(--ff-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--clr-text);
  flex-shrink: 0;
}
.dr-expertise-desc {
  flex: 1;
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}
.dr-expertise-item svg {
  width: 18px;
  height: 18px;
  color: var(--clr-accent);
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease);
}
.dr-expertise-item:hover svg { transform: translateX(4px); }


/* ============================================================
   TREATMENT PAGE — Image + Content Block
   ============================================================ */
.tx-image {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}
.tx-image-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: center;
}
.tx-image-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.tx-image-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tx-image-content h2 { margin-bottom: var(--sp-2); }
.tx-image-content p {
  color: var(--clr-text-mid);
  line-height: 1.75;
}

/* ============================================================
   TREATMENT PAGE — At a Glance Stats Bar
   ============================================================ */
.tx-glance {
  padding: var(--sp-5) 0;
  background: var(--clr-bg-dark);
}
.tx-glance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  text-align: center;
}
.tx-glance-item {
  padding: var(--sp-3) var(--sp-2);
}
.tx-glance-value {
  display: block;
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.tx-glance-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tx-benefits {
  padding: var(--sp-section) 0;
  background: var(--clr-white);
}

/* ============================================================
   CONCERNS PAGE — Card Grid (staggered dark/light)
   ============================================================ */
.concerns-section {
  padding: var(--sp-section) 0;
  background: var(--clr-bg);
}
.concerns-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--sp-5);
}
.concerns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}
.concern-card {
  display: block;
  padding: var(--sp-4);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.concern-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,.06);
}
.concern-card-num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--clr-bg-alt);
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.concern-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--clr-text);
}
.concern-card p {
  font-size: var(--fs-small);
  color: var(--clr-text-mid);
  line-height: 1.7;
  margin-bottom: var(--sp-2);
}
.concern-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--clr-accent);
  transition: gap var(--dur) var(--ease);
}
.concern-card:hover .concern-card-link { gap: 0.6rem; }
.concern-card-link svg {
  width: 16px;
  height: 16px;
}

/* Featured accent variant — MUST come after base styles to override */
.concern-card-featured {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.concern-card-featured .concern-card-num { color: rgba(255,255,255,.2); }
.concern-card-featured h3 { color: #ffffff; }
.concern-card-featured p { color: rgba(255,255,255,.9); }
.concern-card-featured .concern-card-link { color: rgba(255,255,255,.9); }

/* Gold-accent featured card variant */
.concern-card-gold {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.concern-card-gold .concern-card-num { color: rgba(255,255,255,.2); }
.concern-card-gold h3 { color: #ffffff; }
.concern-card-gold p { color: rgba(255,255,255,.9); }


/* ============================================================
   STICKY WHATSAPP BUTTON (mobile only)
   ============================================================ */
.sticky-wa {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: #25D366;
  color: var(--clr-white);
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.sticky-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(37,211,102,.45);
}
.sticky-wa svg { width: 22px; height: 22px; flex-shrink: 0; }
.sticky-wa-text { display: inline; }

/* Hide on desktop */
@media (min-width: 1024px) {
  .sticky-wa { display: none; }
}


/* ============================================================
   SCROLL ANIMATIONS (intersection observer driven)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ============================================================
   RESPONSIVE — Tablet (≥600px)
   ============================================================ */
@media (min-width: 600px) {
  .treatments-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .insights-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .values-stagger { grid-template-columns: 1fr 1fr; }
  .values-col-offset { margin-top: var(--sp-5); }
  .tech-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .clinic-gallery { grid-template-columns: repeat(3, 1fr); }
  .philosophy-pillars { grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
  .philosophy-pillar { flex-direction: column; border-bottom: none; padding: 0; }
  .philosophy-pillar-accent { width: 100%; height: 3px; align-self: auto; }
  .philosophy-pillar-content { padding-top: var(--sp-2); }
  .dr-quals-grid { grid-template-columns: 1fr 1fr; }
  .dr-expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .concerns-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-glance-grid { grid-template-columns: repeat(4, 1fr); }
}


/* ============================================================
   RESPONSIVE — Desktop (≥1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
  }
  .nav-cta { display: inline-flex; }
  .nav-hamburger { display: none; }

  .hero-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .hero { padding-top: calc(84px + var(--sp-7)); padding-bottom: var(--sp-7); }

  .about-grid { grid-template-columns: 1fr 1fr; }

  .treatments-grid { grid-template-columns: repeat(3, 1fr); }

  .zigzag-item { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .zigzag-item:nth-child(even) .zigzag-img { order: 2; }
  .zigzag-item:nth-child(even) .zigzag-content { order: 1; }

  .doctor-grid { grid-template-columns: 1fr 1.2fr; }

  .process-steps { grid-template-columns: repeat(4, 1fr); }

  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }

  .insights-grid { grid-template-columns: repeat(3, 1fr); }

  .faq-grid { grid-template-columns: 1fr 1.5fr; }

  .location-grid { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }

  /* Inner pages */
  .page-hero { padding-top: calc(84px + var(--sp-7)); padding-bottom: var(--sp-7); }
  .values-grid { grid-template-columns: repeat(4, 1fr); }
  .tech-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .story-banner { min-height: 500px; padding: var(--sp-8) 0; }
  .dr-intro-grid { grid-template-columns: 1fr 1.2fr; }
  .dr-philosophy-banner { min-height: 480px; }
  .dr-expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-image-grid { grid-template-columns: 1fr 1fr; }
}