/* ============================================================
   DR. PRISCILLA — MASTER STYLESHEET
   Premium, editorial, responsive design system
   Visual DNA: Deep navy • Champagne gold • Editorial serif
   ============================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  /* Color System — luxury editorial executive brand */
  --navy-primary: #020B18;
  --navy-secondary: #071629;
  --navy-elevated: #0C2038;
  --navy-deep: #020B18;
  --white: #FFFFFF;
  --soft-bg: #F7F4ED;
  --soft-cream: #EFE9DE;
  --near-black: #111827;
  --champagne: #C2A36A;
  --champagne-light: #D8BC82;
  --champagne-dark: #8F6E35;
  --gold-foil: linear-gradient(165deg, #D8BC82 0%, #C2A36A 46%, #A88848 100%);
  --gray-100: #F0F2F5;
  --gray-200: #E2E6EB;
  --gray-400: #9AA3B2;
  --gray-600: #5A6577;
  --gray-800: #2A3340;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  
  /* Layout */
  --container-max: 1280px;
  --container-narrow: 720px;
  --header-height: 80px;
  
  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-med: 400ms;
  --duration-slow: 700ms;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(2, 11, 24, 0.08);
  --shadow-md: 0 8px 24px rgba(2, 11, 24, 0.14);
  --shadow-lg: 0 16px 48px rgba(2, 11, 24, 0.18);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--near-black);
  background-color: var(--white);
  -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(--duration-fast) var(--ease-out);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility helpers */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--navy-primary);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 10000;
  border-radius: 0 0 4px 4px;
  font-size: 0.875rem;
  font-weight: 500;
}
.skip-link:focus {
  top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus states */
:focus-visible {
  outline: 2px solid var(--champagne);
  outline-offset: 3px;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--navy-primary);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.section-title.light {
  color: var(--white);
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--gray-600);
  max-width: 36rem;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: var(--space-sm);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  border: 1.5px solid transparent;
}

.btn-gold {
  background-color: var(--champagne);
  background-image: var(--gold-foil);
  color: var(--navy-primary);
  border-color: var(--champagne-dark);
}
.btn-gold:hover {
  background-color: var(--champagne-light);
  border-color: var(--champagne-light);
  transform: translateY(-1px);
}

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

.btn-outline-light {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--navy-primary);
  border-color: var(--white);
}

/* ---------- LAYOUT ---------- */
.section-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-container.narrow {
  max-width: var(--container-narrow);
}

.centered {
  text-align: center;
}

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(2, 11, 24, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--duration-med) var(--ease-out),
              box-shadow var(--duration-med) var(--ease-out);
  border-bottom: 1px solid rgba(194, 163, 106, 0.1);
}

.site-header.scrolled {
  background-color: rgba(2, 11, 24, 0.98);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--champagne);
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.desktop-nav ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.desktop-nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--duration-fast) var(--ease-out);
}

.desktop-nav a:hover {
  color: var(--champagne);
}

.desktop-nav .nav-cta {
  padding: 0.6rem 1.25rem;
  font-size: 0.7rem;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--white);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all var(--duration-fast) var(--ease-out);
}

.hamburger {
  top: 50%;
  transform: translate(-50%, -50%);
}
.hamburger::before {
  content: '';
  top: -7px;
}
.hamburger::after {
  content: '';
  top: 7px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--navy-primary);
  border-top: 1px solid rgba(194, 163, 106, 0.18);
  padding: var(--space-md);
  display: none;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav:not([hidden]) {
  display: block;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav a {
  display: block;
  padding: 1rem 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav a:hover {
  color: var(--champagne);
}

.mobile-nav .btn {
  margin-top: 1rem;
  width: 100%;
  text-align: center;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--navy-primary);
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  width: 100%;
  position: relative;
  z-index: 2;
  align-items: center;
}

.hero-text {
  max-width: 540px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: var(--space-md);
}

.hero-title {
  margin-bottom: var(--space-md);
}

.hero-name {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 0.35em;
}

.hero-statement {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--champagne);
  line-height: 1.1;
}

.hero-support {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-lg);
  max-width: 28rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Hero Visual / Photo — editorial integration into navy */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-photo-panel {
  display: flex;
  align-items: stretch;
  background: transparent;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  max-width: 560px;
  width: 100%;
  min-height: 500px;
  position: relative;
}

.hero-photo {
  width: 62%;
  height: auto;
  min-height: 500px;
  object-fit: cover;
  object-position: center top;
  display: block;
  flex-shrink: 0;
  border-radius: 2px;
  box-shadow:
    0 0 0 1px rgba(194, 163, 106, 0.28),
    0 24px 48px rgba(2, 11, 24, 0.45);
}

.hero-side-info {
  width: 38%;
  padding: 1.75rem 1.35rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(165deg, rgba(12, 32, 56, 0.92) 0%, rgba(2, 11, 24, 0.88) 100%);
  border: 1px solid rgba(194, 163, 106, 0.22);
  border-left: none;
  position: relative;
  margin-left: -1px;
}

.hero-side-info::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12%;
  bottom: 12%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(194, 163, 106, 0.55), transparent);
}

.signature {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 500;
  color: var(--champagne);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-roles {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 244, 237, 0.88);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  list-style: none;
  padding: 0;
}

.dp-monogram {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--champagne);
  letter-spacing: 0.05em;
  border: 1px solid rgba(194, 163, 106, 0.4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-top: auto;
}

/* Decorative gold waves */
.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.gold-wave {
  position: absolute;
  top: 10%;
  left: -10%;
  width: 70%;
  height: 80%;
  opacity: 0.6;
}

/* ---------- PATHWAYS ---------- */
.pathways {
  padding: var(--space-3xl) 0;
  background-color: var(--soft-bg);
  position: relative;
}

.pathways::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--navy-primary), transparent);
  opacity: 0.03;
  pointer-events: none;
}

.pathway-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.pathway-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  border-radius: 4px;
  transition: transform var(--duration-med) var(--ease-out),
              box-shadow var(--duration-med) var(--ease-out);
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.pathway-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.pathway-light {
  background-color: var(--white);
  color: var(--navy-primary);
  border: 1px solid var(--gray-200);
}

.pathway-dark {
  background-color: var(--navy-primary);
  color: var(--white);
}

.pathway-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--champagne);
}

.pathway-dark .pathway-icon {
  color: var(--champagne);
}

.pathway-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  color: inherit;
}

.pathway-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  opacity: 0.85;
  flex-grow: 1;
}

.pathway-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--navy-primary);
  color: var(--white);
  font-size: 1rem;
  margin-top: 1.25rem;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.pathway-dark .pathway-arrow {
  background-color: var(--champagne);
  color: var(--navy-primary);
}

.pathway-card:hover .pathway-arrow {
  background-color: var(--champagne);
  color: var(--navy-primary);
}

/* ---------- ECOSYSTEM ---------- */
.ecosystem {
  padding: var(--space-3xl) 0;
  background-color: var(--white);
}

.ecosystem-statement {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  color: var(--navy-primary);
  margin-top: var(--space-md);
  letter-spacing: 0.02em;
}

.ecosystem-statement .separator {
  color: var(--champagne);
  font-weight: 400;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-xl);
}

.eco-card {
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.eco-card:hover {
  border-color: var(--champagne);
  box-shadow: var(--shadow-sm);
}

.eco-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--navy-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.eco-type {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gray-600);
  text-transform: uppercase;
}

/* ---------- VIDEO SECTION ---------- */
.video-section {
  padding: var(--space-3xl) 0;
  background-color: var(--navy-deep);
  color: var(--white);
}

.video-section .section-title {
  color: var(--white);
}

.video-editorial {
  max-width: 960px;
  margin: 0 auto;
}

.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--navy-secondary);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(194, 163, 106, 0.18);
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-secondary), var(--navy-primary));
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 2rem;
}

.play-indicator {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(194, 163, 106, 0.2);
  border: 2px solid var(--champagne);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--champagne);
  margin-bottom: 1.5rem;
}

.video-note {
  font-size: 0.9375rem;
  line-height: 1.5;
}

.video-note small {
  opacity: 0.6;
  font-size: 0.8125rem;
}

.editorial-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- EMAIL SIGNUP ---------- */
.email-signup {
  padding: var(--space-3xl) 0;
  background-color: var(--soft-bg);
}

.signup-form {
  margin-top: var(--space-lg);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.form-group {
  flex: 1 1 180px;
  max-width: 240px;
}

.form-group input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 2px;
  background-color: var(--white);
  color: var(--near-black);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-group input:focus {
  outline: none;
  border-color: var(--champagne);
}

.form-group input::placeholder {
  color: var(--gray-400);
}

.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 1rem;
}

/* ---------- FINAL CTA ---------- */
.final-cta {
  padding: var(--space-3xl) 0;
  background-color: var(--navy-primary);
  color: var(--white);
}

.cta-support {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 32rem;
  margin: 0 auto var(--space-lg);
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background-color: var(--navy-deep);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--space-2xl);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo .brand-name {
  font-size: 1.125rem;
}

.footer-logo .brand-tagline {
  font-size: 0.5625rem;
}

.footer-positioning {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 280px;
  color: rgba(255, 255, 255, 0.65);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.875rem;
  padding: 0.3rem 0;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer-social .social-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.social-links a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

.social-links a:hover {
  color: var(--champagne);
}

.social-note {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.25rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- CONCIERGE ---------- */
.concierge-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--navy-primary);
  color: var(--white);
  border: 1.5px solid var(--champagne);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.concierge-btn:hover {
  transform: scale(1.05);
  background-color: var(--navy-secondary);
}

.concierge-icon {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1;
  color: var(--champagne);
}

.concierge-label {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.concierge-panel {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 901;
  width: 320px;
  max-width: calc(100vw - 2rem);
  background-color: var(--white);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.concierge-panel[hidden] {
  display: none;
}

.concierge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background-color: var(--navy-primary);
  color: var(--white);
}

.concierge-header h3 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
}

.concierge-close {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1;
  padding: 0 0.25rem;
}

.concierge-close:hover {
  color: var(--white);
}

.concierge-body {
  padding: 1.25rem;
}

.concierge-body p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.concierge-options {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.concierge-options a {
  display: block;
  padding: 0.65rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--navy-primary);
  border-radius: 3px;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.concierge-options a:hover {
  background-color: var(--soft-bg);
  color: var(--champagne-dark);
}

/* ---------- PAGE-SPECIFIC SHARED ---------- */
.page-hero {
  background-color: var(--navy-primary);
  color: var(--white);
  padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.page-hero .section-container {
  position: relative;
  z-index: 2;
}

.page-hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: var(--space-sm);
}

.page-hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 500;
  color: var(--white);
  margin-bottom: var(--space-md);
  max-width: 18ch;
}

.page-hero-support {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 36rem;
  line-height: 1.65;
}

.content-section {
  padding: var(--space-3xl) 0;
}

.content-section.alt {
  background-color: var(--soft-bg);
}

/* Tighten the gap between Learning Path and Featured Learning only */
section.content-section[aria-labelledby="pathways-heading"] {
  padding-bottom: var(--space-lg);
}

section.content-section.alt[aria-labelledby="featured-heading"] {
  padding-top: var(--space-xl);
}

/* Expandable / Accordion styles for Learn & Business */
.expandable-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.expandable-item {
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  background-color: var(--white);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.expandable-item:hover,
.expandable-item[open] {
  border-color: rgba(194, 163, 106, 0.4);
}

.expandable-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy-primary);
  list-style: none;
}

.expandable-item summary::-webkit-details-marker {
  display: none;
}

.expandable-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--champagne);
  transition: transform var(--duration-fast) var(--ease-out);
}

.expandable-item[open] summary::after {
  content: '−';
}

.expandable-content {
  padding: 0 1.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

section.content-section[aria-labelledby="pathways-heading"] .expandable-content,
section.content-section[aria-labelledby="pathways-heading"] .expandable-content li {
  color: var(--gray-800);
}

.expandable-content ul {
  margin-top: 0.75rem;
  padding-left: 1.25rem;
}

.expandable-content li {
  list-style: disc;
  margin-bottom: 0.35rem;
}

/* Forms */
.inquiry-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-primary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 2px;
  background-color: var(--white);
  color: var(--near-black);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--champagne);
}

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

.form-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-start;
}

/* Placeholder content note */
.placeholder-note {
  font-size: 0.8125rem;
  color: var(--gray-400);
  font-style: italic;
  margin-top: 0.5rem;
}

.product-image-wrap {
  aspect-ratio: 3 / 4;
  background: var(--soft-bg);
  border-radius: 2px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .pathway-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .pathway-grid .pathway-card:nth-child(4),
  .pathway-grid .pathway-card:nth-child(5) {
    grid-column: span 1;
  }
  
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: 1fr 1.5fr;
  }
  
  .footer-social {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-xl);
  }
  
  .hero-text {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-support {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-photo-panel {
    max-width: 400px;
    flex-direction: column;
    min-height: auto;
  }
  
  .hero-photo {
    width: 100%;
    min-height: 320px;
    max-height: 420px;
    object-fit: cover;
    object-position: center top;
    border-radius: 2px 2px 0 0;
    box-shadow:
      0 0 0 1px rgba(194, 163, 106, 0.28),
      0 16px 36px rgba(2, 11, 24, 0.4);
  }
  
  .hero-side-info {
    width: 100%;
    padding: 1.35rem 1.5rem 1.5rem;
    text-align: center;
    align-items: center;
    border: 1px solid rgba(194, 163, 106, 0.22);
    border-top: none;
    margin-left: 0;
  }
  
  .hero-side-info::before {
    display: none;
  }
  
  .signature {
    font-size: 1.375rem;
  }
  
  .hero-roles {
    font-size: 0.625rem;
  }
  
  .dp-monogram {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
    margin: 0.5rem auto 0;
  }
  
  .pathway-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }

  /* Force single column for collaboration-style grids */
  .content-section [style*="grid-template-columns: 1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
  }
  
  .pathway-grid {
    grid-template-columns: 1fr;
  }
  
  .pathway-card {
    min-height: auto;
  }
  
  .ecosystem-grid {
    grid-template-columns: 1fr;
  }
  
  .ecosystem-statement {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
  
  .form-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .form-group {
    max-width: 100%;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .concierge-btn {
    bottom: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
  }
  
  .concierge-panel {
    bottom: 4.5rem;
    right: 1rem;
    left: 1rem;
    width: auto;
  }
}

/* ---------- ANIMATIONS (restrained) ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-text {
  animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-visual {
  animation: fadeInUp 0.8s var(--ease-out) 0.15s both;
}

/* Utility for future pages */
.gold-accent {
  color: var(--champagne);
}

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}