/* Coastal Head Spa — proof site styles
   Echoes coastal spa aesthetics with original assets only. */

:root {
  --navy: #1a2332;
  --navy-soft: #243044;
  --charcoal: #2c3544;
  --periwinkle: #b8c4d4;
  --periwinkle-deep: #9aabc0;
  --sky: #a8d4e8;
  --sky-hover: #8fc5de;
  --cream: #f7f9fb;
  --white: #ffffff;
  --text: #1e2836;
  --text-muted: #5a6575;
  --border: #e2e8f0;
  --proof-bg: #3d2a1a;
  --proof-text: #f5e6d3;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(26, 35, 50, 0.08);
  --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", "Palatino Linotype", serif;
  --font-script: "Segoe Script", "Apple Chancery", "Bradley Hand", cursive;
  --header-h: 4.25rem;
  --proof-h: 2.25rem;
  --max: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  padding-top: calc(var(--proof-h) + var(--header-h));
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--periwinkle-deep);
}

/* —— Proof banner —— */
.proof-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: var(--proof-h);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--proof-bg);
  color: var(--proof-text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 1rem;
}

/* —— Header —— */
.site-header {
  position: fixed;
  top: var(--proof-h);
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navy);
  color: var(--white);
  height: var(--header-h);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: var(--font-script);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--white);
  text-decoration: none;
  white-space:nowrap;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.wordmark:hover {
  color: var(--sky);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  border-radius: 6px;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.35rem;
  flex-wrap: wrap;
}

.primary-nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--sky);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--sky);
  color: var(--navy);
  border-color: var(--sky);
}

.btn-primary:hover {
  background: var(--sky-hover);
  color: var(--navy);
  border-color: var(--sky-hover);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-header {
  padding: 0.5rem 1.1rem;
  font-size: 0.7rem;
}

/* —— Layout —— */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3.5rem 0;
}

.section-tight {
  padding: 2.5rem 0;
}

.section-muted {
  background: var(--cream);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 0.5rem;
  text-align: center;
}

.section-lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: 1rem;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--periwinkle-deep);
  margin-bottom: 0.5rem;
  text-align: center;
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 4rem 0 3.5rem;
  background:
    linear-gradient(160deg, rgba(26, 35, 50, 0.72) 0%, rgba(36, 48, 68, 0.55) 45%, rgba(168, 212, 232, 0.35) 100%),
    linear-gradient(180deg, #3a5068 0%, #7a9bb5 50%, #c5d9e8 100%);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(168, 212, 232, 0.2) 0%, transparent 35%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 400;
  opacity: 0.95;
  margin: 0 0 0.5rem;
}

.hero-sub {
  font-size: 0.95rem;
  opacity: 0.85;
  max-width: 32rem;
  margin: 0 auto 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* —— Photo placeholder —— */
.photo-ph {
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(26, 35, 50, 0.03) 8px,
      rgba(26, 35, 50, 0.03) 16px
    ),
    linear-gradient(135deg, #d4dde8 0%, #e8eef4 50%, #c8d5e4 100%);
  border: 1px dashed var(--periwinkle-deep);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 1.5rem;
}

.photo-ph span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  margin-top: 0.35rem;
  opacity: 0.8;
}

.photo-ph--hero {
  min-height: 220px;
  margin-top: 2rem;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      rgba(255, 255, 255, 0.06) 10px,
      rgba(255, 255, 255, 0.06) 20px
    ),
    linear-gradient(135deg, rgba(26, 35, 50, 0.25), rgba(168, 212, 232, 0.2));
  border-color: rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.9);
}

.photo-ph--wide {
  min-height: 240px;
}

.photo-ph--map {
  min-height: 280px;
}

/* —— Service cards / accordion —— */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}

.service-card .photo-ph {
  border: none;
  border-radius: 0;
  min-height: 140px;
}

.service-card-body {
  padding: 1.25rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 0.5rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
  flex: 1;
}

.service-card .btn {
  align-self: flex-start;
}

/* Accordion (services page) */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 720px;
  margin: 0 auto;
}

.accordion-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--periwinkle);
  box-shadow: var(--shadow);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.35rem;
  background: var(--periwinkle);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--navy);
  transition: background 0.2s;
}

.accordion-trigger:hover {
  background: var(--periwinkle-deep);
}

.accordion-trigger:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: -2px;
}

.accordion-chevron {
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(-45deg);
  transition: transform 0.25s;
  margin-left: 0.15rem;
}

.accordion-item.is-open .accordion-chevron {
  transform: rotate(45deg);
}

.accordion-panel {
  display: none;
  background: var(--white);
  padding: 1.25rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(26, 35, 50, 0.08);
}

.accordion-item.is-open .accordion-panel {
  display: block;
}

.accordion-panel p {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
}

.accordion-panel p:last-child {
  margin-bottom: 0;
}

.sample-note {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-muted);
  opacity: 0.9;
}

/* —— Partner / visit —— */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.split-text h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 1rem;
}

.split-text p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.partner-box {
  background: var(--cream);
  border-left: 4px solid var(--sky);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
}

.partner-box strong {
  color: var(--navy);
}

/* —— About —— */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-grid .photo-ph {
  min-height: 320px;
}

.about-copy h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.about-copy p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

/* —— Contact —— */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.contact-info p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.contact-links {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.contact-links li {
  margin-bottom: 0.65rem;
}

.contact-links a {
  font-weight: 600;
  text-decoration: none;
}

.contact-links a:hover {
  text-decoration: underline;
}

.contact-form {
  background: var(--cream);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.contact-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.contact-form .field {
  margin-bottom: 1rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--sky);
  border-color: var(--sky);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
  font-style: italic;
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: var(--sky);
  color: var(--navy);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-status.is-visible {
  display: block;
}

/* —— CTA band —— */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 3rem 1.25rem;
}

.cta-band h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  margin: 0 0 0.5rem;
}

.cta-band p {
  opacity: 0.85;
  margin: 0 0 1.5rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

/* —— Footer —— */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.8);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .wordmark {
  font-size: 1.25rem;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  margin: 0;
  line-height: 1.5;
  max-width: 22rem;
}

.footer-col h3 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sky);
  margin: 0 0 0.75rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--sky);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

/* —— Utilities —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 1rem;
}

/* —— Mobile —— */
@media (max-width: 900px) {
  .service-grid {
    grid-template-columns: 1fr;
  }

  .split,
  .about-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .about-grid .photo-ph {
    min-height: 220px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: auto;
  }

  body {
    padding-top: calc(var(--proof-h) + 3.5rem);
  }

  .site-header {
    height: auto;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 0.65rem 1rem;
    gap: 0.5rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .header-actions {
    order: 3;
  }

  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 0.65rem 0;
    font-size: 0.8rem;
  }

  .proof-banner {
    font-size: 0.65rem;
    line-height: 1.3;
    height: auto;
    min-height: var(--proof-h);
    padding: 0.4rem 0.75rem;
  }

  body {
    padding-top: calc(2.5rem + 3.5rem);
  }

  .site-header {
    top: 2.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 0 2.5rem;
  }

  .btn-header {
    padding: 0.45rem 0.85rem;
  }

  .wordmark {
    font-size: 1.2rem;
  }
}