/* =============================================
   Bayshore Rose Concierge Medicine — Stylesheet
   ============================================= */

/* ---------- Design Tokens ---------- */
:root {
  --color-rose: #8b4347;
  --color-rose-light: #a87071;
  --color-rose-dark: #6e3538;
  --color-blue: #607491;
  --color-blue-light: #8895a9;
  --color-blue-dark: #4c5f7a;
  --color-cream: #fff6f0;
  --color-cream-dark: #f0e8e0;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --color-white: #ffffff;
  --color-error: #c0392b;
  --color-success: #27ae60;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --header-height: 88px;
  --container-width: 1140px;
  --section-padding: 100px;
  --border-radius: 6px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-rose);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-rose-dark);
}

ul {
  list-style: none;
}

/* ---------- Focus styles (accessibility) ---------- */
:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 2px;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--border-radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  border: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-rose);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-rose-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-rose);
  border: 2px solid var(--color-rose);
}

.btn-secondary:hover {
  background-color: var(--color-rose);
  color: var(--color-white);
}

.btn-block {
  display: block;
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  z-index: 1000;
  border-bottom: 1px solid var(--color-cream-dark);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-rose);
  transition: width var(--transition);
}

.main-nav a:hover {
  color: var(--color-rose);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--color-rose);
  color: var(--color-white) !important;
  padding: 10px 24px;
  border-radius: var(--border-radius);
  font-size: 0.85rem !important;
}

.nav-cta:hover {
  background-color: var(--color-rose-dark);
  color: var(--color-white) !important;
}

.nav-cta::after {
  display: none !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 100px;
  text-align: center;
  background: linear-gradient(170deg, var(--color-white) 0%, var(--color-cream) 50%, var(--color-cream-dark) 100%);
  margin-top: var(--header-height);
}

.hero-location {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-rose-dark);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 28px;
  color: var(--color-text);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto 20px;
  line-height: 1.8;
}

.hero-lead {
  font-size: 1.02rem;
  color: var(--color-text-light);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-lead strong {
  color: var(--color-text);
}

/* ---------- Sections ---------- */
.section {
  padding: var(--section-padding) 0;
}

.section:nth-child(even) {
  background-color: var(--color-white);
}

/* ---------- About / Founding Panel ---------- */
.about-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-content > p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-notes {
  margin-top: 40px;
  padding: 32px 36px;
  background-color: var(--color-cream);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--color-rose);
  text-align: left;
}

.about-notes p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.about-notes p:last-child {
  margin-bottom: 0;
}

/* ---------- Early Access Form ---------- */
.early-access {
  background-color: var(--color-cream) !important;
}

.form-wrapper {
  max-width: 480px;
  margin: 0 auto;
}

.signup-form {
  background-color: var(--color-white);
  padding: 40px 36px;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-cream-dark);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-label .optional {
  font-weight: 400;
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.form-input {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-cream);
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--border-radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input::placeholder {
  color: var(--color-rose-light);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(188, 130, 59, 0.15);
}

.form-input.error {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

.signup-form .btn-block {
  margin-top: 28px;
  padding: 16px;
  font-size: 1rem;
}

.form-disclaimer {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 1.6;
  text-align: center;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: 60px 36px;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-cream-dark);
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-cream);
  color: var(--color-success);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.form-success p {
  color: var(--color-text-light);
  font-size: 0.98rem;
  max-width: 360px;
  margin: 0 auto;
}

/* ---------- What Makes Us Different ---------- */
.difference {
  background-color: var(--color-white) !important;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.diff-card {
  background-color: var(--color-cream);
  padding: 36px 28px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}

.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--color-cream-dark);
}

.diff-icon {
  color: var(--color-rose);
  margin-bottom: 20px;
}

.diff-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.diff-card p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.diff-footer {
  text-align: center;
  margin-top: 48px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-rose-dark);
}

/* ---------- Dr. Rosie ---------- */
.dr-rosie {
  background-color: var(--color-cream) !important;
}

.bio-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: center;
}

.bio-img {
  width: 100%;
  max-width: 320px;
  border-radius: var(--border-radius);
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.bio-text h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.bio-credential {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-rose);
  font-weight: 500;
  margin-bottom: 24px;
}

.bio-text p {
  color: var(--color-text-light);
  font-size: 1.02rem;
  margin-bottom: 16px;
  line-height: 1.8;
}

.bio-text .btn {
  margin-top: 16px;
}

/* ---------- Limited Membership ---------- */
.membership-limit {
  background-color: var(--color-white) !important;
}

.limit-card {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 48px;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-cream-dark);
}

.limit-card h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

.limit-card p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-text);
  color: var(--color-cream);
  padding: 60px 0 40px;
}

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

.footer-logo {
  height: 80px;
  width: auto;
  margin: 0 auto 12px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-rose-light);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}

.footer-location {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-cream-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links a:hover {
  color: var(--color-rose);
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--color-text-light);
  opacity: 0.6;
  margin-bottom: 8px;
}

.footer-notice {
  font-size: 0.72rem;
  color: var(--color-text-light);
  opacity: 0.5;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 900px) {
  :root {
    --section-padding: 72px;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .bio-grid {
    grid-template-columns: 240px 1fr;
    gap: 40px;
  }

  .limit-card {
    padding: 48px 36px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  :root {
    --section-padding: 56px;
    --header-height: 68px;
  }

  .logo-img {
    height: 44px;
  }

  /* Mobile nav */
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform var(--transition);
    padding: 100px 32px 40px;
    z-index: 999;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .main-nav li {
    border-bottom: 1px solid var(--color-cream-dark);
  }

  .main-nav a {
    display: block;
    padding: 16px 0;
    font-size: 1rem;
  }

  .main-nav a::after {
    display: none;
  }

  .nav-cta {
    background-color: transparent;
    color: var(--color-rose) !important;
    padding: 16px 0;
    border-radius: 0;
    text-align: left;
  }

  /* Hero */
  .hero {
    padding: 100px 0 72px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-tagline,
  .hero-lead {
    font-size: 0.98rem;
  }

  /* About */
  .about-notes {
    padding: 24px;
  }

  /* Form */
  .signup-form {
    padding: 28px 24px;
  }

  /* Diff grid */
  .diff-grid {
    grid-template-columns: 1fr;
  }

  .diff-card {
    padding: 28px 24px;
  }

  /* Bio */
  .bio-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bio-img {
    max-width: 240px;
    margin: 0 auto;
  }

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

  /* Limit card */
  .limit-card {
    padding: 36px 24px;
  }

  .limit-card h2 {
    font-size: 1.6rem;
  }

  /* Footer */
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}