/* =========================================================
   Santorini Clinic — Stylesheet
   Palette: Aegean ivory, deep night, warm gold
   ========================================================= */

:root {
  --color-bg: #FAF7F2;
  --color-bg-alt: #F1ECE3;
  --color-ink: #1A1F2C;
  --color-ink-soft: #4A5160;
  --color-accent: #B8956A;
  --color-accent-dark: #97774F;
  --color-line: #E4DDD0;
  --color-white: #FFFFFF;
  --color-deep: #0F1A2A;

  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1240px;
  --radius: 2px;
  --shadow-soft: 0 10px 40px rgba(15, 26, 42, 0.08);
  --shadow-deep: 0 20px 60px rgba(15, 26, 42, 0.18);

  --t-fast: 200ms ease;
  --t-base: 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.005em;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.4rem, 5.6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); }

p { margin-bottom: 1rem; color: var(--color-ink-soft); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 16px;
}

.section {
  padding: 120px 0;
  position: relative;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-deep); color: #EFE9DD; }
.section--dark p { color: rgba(239, 233, 221, 0.75); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #FFF8EA; }

.section-title {
  text-align: center;
  margin-bottom: 64px;
}

.section-title h2 {
  margin-bottom: 16px;
}

.section-title p {
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: 24px auto;
  opacity: 0.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 38px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-white);
  border: 1px solid var(--color-accent);
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.btn:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(184, 149, 106, 0.32);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.btn--ghost-light {
  background: transparent;
  color: #FFF8EA;
  border-color: rgba(255, 248, 234, 0.6);
}
.btn--ghost-light:hover {
  background: #FFF8EA;
  color: var(--color-deep);
  border-color: #FFF8EA;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  background: rgba(250, 247, 242, 0);
  transition: all var(--t-base);
}
.site-header.scrolled {
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(14px);
  padding: 14px 0;
  box-shadow: 0 1px 0 rgba(26, 31, 44, 0.06);
}
.site-header.translucent { color: var(--color-white); }
.site-header.translucent .nav a { color: rgba(255, 255, 255, 0.92); }
.site-header.translucent .logo { color: var(--color-white); }
.site-header.translucent.scrolled { color: var(--color-ink); }
.site-header.translucent.scrolled .nav a { color: var(--color-ink); }
.site-header.translucent.scrolled .logo { color: var(--color-ink); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink);
  line-height: 1;
}
.logo small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  font-weight: 400;
  color: var(--color-accent);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
}
.nav a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink);
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--t-base);
}
.nav a:hover::after,
.nav a.active::after { width: 100%; }

.nav-cta {
  padding: 12px 26px;
  border: 1px solid currentColor;
  margin-left: 12px;
}
.nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  width: 36px;
  height: 36px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 6px;
  right: 6px;
  height: 1px;
  background: currentColor;
  transition: transform var(--t-base), opacity var(--t-base);
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 18px; }
.nav-toggle span:nth-child(3) { top: 24px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 26, 42, 0.45) 0%, rgba(15, 26, 42, 0.65) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
}
.hero__content {
  max-width: 720px;
}
.hero h1 {
  color: var(--color-white);
  margin-bottom: 24px;
  font-weight: 300;
}
.hero h1 em {
  font-style: italic;
  color: #E8C99B;
}
.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  font-weight: 300;
  max-width: 540px;
  margin-bottom: 36px;
}
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  text-align: center;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.5);
  margin: 12px auto 0;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.4); opacity: 1; }
}

/* ---------- Intro / Philosophy ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.split__media img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}
.split__copy h2 { margin-bottom: 24px; }
.split__copy .signature {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-top: 32px;
  display: block;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.service-card {
  background: var(--color-bg);
  padding: 56px 40px;
  text-align: center;
  transition: all var(--t-base);
  cursor: pointer;
  position: relative;
}
.service-card:hover {
  background: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  z-index: 2;
}
.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  color: var(--color-accent);
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 {
  margin-bottom: 14px;
  font-size: 1.5rem;
}
.service-card p {
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.service-card__link {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}

/* ---------- Treatment list (services page) ---------- */
.treatment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-line);
}
.treatment:last-child { border-bottom: none; }
.treatment--reverse { direction: rtl; }
.treatment--reverse > * { direction: ltr; }
.treatment__media {
  position: relative;
  height: 520px;
  overflow: hidden;
}
.treatment__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.treatment:hover .treatment__media img { transform: scale(1.04); }
.treatment__copy h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.treatment__meta {
  display: flex;
  gap: 32px;
  margin: 28px 0;
  padding: 24px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.treatment__meta div { flex: 1; }
.treatment__meta span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.treatment__meta strong {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-ink);
}
.treatment__includes {
  list-style: none;
  margin-bottom: 28px;
}
.treatment__includes li {
  padding: 8px 0 8px 24px;
  position: relative;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.treatment__includes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 1px;
  background: var(--color-accent);
}

/* ---------- Stats / Trust band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat__number {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
}
.stat__label {
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(239, 233, 221, 0.75);
}

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.testimonial {
  background: var(--color-white);
  padding: 48px 36px;
  border: 1px solid var(--color-line);
  position: relative;
}
.testimonial::before {
  content: '“';
  position: absolute;
  top: 12px;
  left: 24px;
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
}
.testimonial__text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-ink);
  margin-bottom: 24px;
  position: relative;
}
.testimonial__author {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}
.testimonial__author span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-ink-soft);
  text-transform: none;
  font-weight: 400;
  margin-top: 4px;
  font-style: italic;
}
.testimonial__stars {
  color: var(--color-accent);
  letter-spacing: 4px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  padding: 200px 0 100px;
  text-align: center;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}
.page-header h1 { margin-bottom: 16px; }
.page-header .breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

/* ---------- About / Doctor ---------- */
.doctor-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.doctor-card img {
  width: 100%;
  height: 640px;
  object-fit: cover;
}
.credentials {
  list-style: none;
  margin-top: 28px;
}
.credentials li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}
.credentials span:first-child {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-accent);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.contact-info h3 { margin-bottom: 24px; }
.contact-info__item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-info__item:last-child { border-bottom: none; }
.contact-info__item .label {
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
  display: block;
}
.contact-info__item .value {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-ink);
}
.contact-info__item .value a:hover { color: var(--color-accent); }

.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color var(--t-fast);
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.form-note {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-top: 16px;
  font-style: italic;
}

.map-embed {
  width: 100%;
  height: 480px;
  border: none;
  filter: grayscale(0.4) contrast(1.05);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  text-align: center;
  padding: 140px 0;
  background: var(--color-deep);
  color: #FFF8EA;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(184, 149, 106, 0.15) 0%, transparent 70%);
}
.cta-banner__inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 28px;
}
.cta-banner h2 {
  color: #FFF8EA;
  margin-bottom: 24px;
  font-weight: 300;
}
.cta-banner p {
  color: rgba(255, 248, 234, 0.8);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0A1320;
  color: rgba(239, 233, 221, 0.7);
  padding: 80px 0 32px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand .logo { color: #FFF8EA; }
.footer-brand p { color: rgba(239, 233, 221, 0.6); margin-top: 20px; max-width: 320px; }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { padding: 6px 0; }
.footer-col a { color: rgba(239, 233, 221, 0.7); }
.footer-col a:hover { color: #FFF8EA; }

.socials { display: flex; gap: 14px; margin-top: 16px; }
.socials a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(239, 233, 221, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--t-base);
}
.socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFF8EA;
}
.socials svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(239, 233, 221, 0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: rgba(239, 233, 221, 0.5);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-line);
}
.faq-item summary {
  padding: 28px 0;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-ink);
  transition: color var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.6rem;
  color: var(--color-accent);
  transition: transform var(--t-base);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--color-accent); }
.faq-item p { padding-bottom: 28px; padding-right: 40px; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .section { padding: 80px 0; }
  .split, .doctor-card, .treatment, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split__media img, .treatment__media, .doctor-card img { height: 420px; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  .nav-toggle { display: block; z-index: 110; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 380px;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 48px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--t-base);
    box-shadow: var(--shadow-deep);
  }
  .nav.open { transform: translateX(0); }
  .nav a { color: var(--color-ink) !important; font-size: 0.95rem; }
  .nav-cta { margin-left: 0; margin-top: 12px; }

  .page-header { padding: 160px 0 70px; }
  .hero { min-height: 88vh; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .hero__cta .btn { width: 100%; text-align: center; }
}

@media (max-width: 540px) {
  .container { padding: 0 20px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .treatment__meta { flex-direction: column; gap: 16px; }
  .service-card { padding: 40px 28px; }
  .testimonial { padding: 36px 28px; }
}