/* ==========================================================================
   Desert Glass Design Theme - PulseWork Core
   Wind-shaped glass surfaces, sun-bleached cream, terracotta, muted teal,
   frosted optical textures & architectural typography.
   ========================================================================== */

:root {
  /* Desert Glass Color Palette */
  --color-sand-light: #fbf8f3;
  --color-sand-cream: #f4ece1;
  --color-sand-warm: #ebdccb;
  --color-sand-muted: #d8c4af;
  
  --color-terracotta: #c85a38;
  --color-terracotta-dark: #a94324;
  --color-terracotta-soft: rgba(200, 90, 56, 0.12);
  
  --color-dusty-orange: #e07a5f;
  --color-dusty-amber: #d97443;
  
  --color-muted-teal: #4a7c7d;
  --color-muted-teal-dark: #325859;
  --color-muted-teal-soft: rgba(74, 124, 125, 0.14);
  
  --color-desert-earth: #261915;
  --color-desert-deep: #190f0c;
  --color-desert-ink: #2d1e1a;
  --color-text-main: #2b1d19;
  --color-text-muted: #6b5a53;
  --color-text-light: #fcf9f5;
  
  /* Glass Surfaces & Optical Refraction */
  --glass-bg-light: rgba(251, 248, 243, 0.72);
  --glass-bg-card: rgba(255, 255, 255, 0.58);
  --glass-bg-dark: rgba(38, 25, 21, 0.85);
  --glass-bg-accent: rgba(200, 90, 56, 0.08);
  --glass-border-light: rgba(200, 90, 56, 0.22);
  --glass-border-subtle: rgba(74, 124, 125, 0.18);
  --glass-border-highlight: rgba(255, 255, 255, 0.65);
  --glass-blur: blur(12px);
  --glass-blur-deep: blur(20px);
  
  /* Shadows & Refractions */
  --shadow-glass: 0 8px 32px 0 rgba(38, 25, 21, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.6);
  --shadow-glass-hover: 0 16px 40px 0 rgba(200, 90, 56, 0.16), inset 0 1px 2px 0 rgba(255, 255, 255, 0.8);
  --shadow-heat-haze: 0 0 24px rgba(224, 122, 95, 0.25);

  /* Typography */
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Arial", sans-serif;
  --font-family-display: "Trebuchet MS", "Lucida Sans Unicode", "Segoe UI", sans-serif;
  
  --radius-glass-sm: 8px;
  --radius-glass-md: 16px;
  --radius-glass-lg: 24px;
  --radius-glass-pill: 9999px;
  
  --container-max: 1200px;
  --container-narrow: 840px;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-mirage: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-sand-light);
  background-image: 
    radial-gradient(at 15% 15%, rgba(200, 90, 56, 0.04) 0px, transparent 50%),
    radial-gradient(at 85% 85%, rgba(74, 124, 125, 0.05) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(244, 236, 225, 0.8) 0px, transparent 100%);
  background-attachment: fixed;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--color-text-main);
}

main {
  flex: 1 0 auto;
}

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

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

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

/* Architectural Display Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  color: var(--color-desert-earth);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--color-text-main);
}

p.lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-family-display);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-terracotta);
  background: var(--color-terracotta-soft);
  padding: 4px 14px;
  border-radius: var(--radius-glass-pill);
  border: 1px solid var(--glass-border-light);
  margin-bottom: 1rem;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

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

.section {
  padding: 5rem 0;
  position: relative;
}

.section-hero {
  padding: 6rem 0 4rem;
  background: linear-gradient(180deg, rgba(244, 236, 225, 0.4) 0%, rgba(251, 248, 243, 0) 100%);
}

.section-accent {
  background-color: var(--color-sand-cream);
  border-top: 1px solid var(--glass-border-subtle);
  border-bottom: 1px solid var(--glass-border-subtle);
}

.section-dark {
  background-color: var(--color-desert-deep);
  color: var(--color-text-light);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-light);
}

.section-dark p {
  color: rgba(251, 248, 243, 0.85);
}

.section-dark .eyebrow {
  color: var(--color-dusty-orange);
  background: rgba(224, 122, 95, 0.15);
  border-color: rgba(224, 122, 95, 0.3);
}

/* Frosted Glass Panels & Refractive Cards */
.glass-panel {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-glass-md);
  box-shadow: var(--shadow-glass);
  padding: 2.25rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--glass-border-highlight), transparent);
  opacity: 0.6;
}

.glass-panel:hover {
  border-color: var(--color-terracotta);
  box-shadow: var(--shadow-glass-hover);
  transform: translateY(-3px);
}

.glass-panel-dark {
  background: var(--glass-bg-dark);
  border-color: rgba(200, 90, 56, 0.35);
  color: var(--color-text-light);
}

/* Header & Shared Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 248, 243, 0.85);
  backdrop-filter: var(--glass-blur-deep);
  -webkit-backdrop-filter: var(--glass-blur-deep);
  border-bottom: 1px solid var(--glass-border-light);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-family-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-desert-earth);
  text-transform: uppercase;
}

.brand-link:hover {
  color: var(--color-terracotta);
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(200, 90, 56, 0.25);
}

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

.nav-link {
  font-family: var(--font-family-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 6px 4px;
  position: relative;
  letter-spacing: 0.02em;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-terracotta);
  transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-terracotta);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--color-terracotta);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-glass-pill);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(200, 90, 56, 0.25);
}

.nav-cta:hover {
  background: var(--color-terracotta-dark);
  box-shadow: 0 6px 18px rgba(200, 90, 56, 0.4);
}

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

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--glass-border-light);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--color-desert-earth);
  font-size: 1.25rem;
}

.nav-mobile-drawer {
  display: none;
  background: var(--glass-bg-light);
  backdrop-filter: var(--glass-blur-deep);
  -webkit-backdrop-filter: var(--glass-blur-deep);
  border-bottom: 1px solid var(--glass-border-light);
  padding: 1.5rem;
  flex-direction: column;
  gap: 1rem;
}

.nav-mobile-drawer.is-open {
  display: flex;
}

/* Optical Heat-Haze Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-family-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-glass-pill);
  cursor: pointer;
  transition: var(--transition-mirage);
  position: relative;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-dusty-amber) 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 6px 20px rgba(200, 90, 56, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--color-terracotta-dark) 0%, var(--color-terracotta) 100%);
  box-shadow: 0 10px 28px rgba(200, 90, 56, 0.45), 0 0 16px rgba(224, 122, 95, 0.35);
  transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--color-desert-earth);
  border-color: var(--glass-border-light);
  box-shadow: var(--shadow-glass);
}

.btn-secondary:hover {
  background: var(--color-sand-warm);
  color: var(--color-terracotta-dark);
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
}

.btn-teal {
  background: linear-gradient(135deg, var(--color-muted-teal) 0%, var(--color-muted-teal-dark) 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 6px 20px rgba(74, 124, 125, 0.3);
}

.btn-teal:hover {
  color: #fff;
  background: var(--color-muted-teal-dark);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Grids & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Flagship Card Highlight */
.flagship-card {
  border: 2px solid var(--color-terracotta);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(244, 236, 225, 0.65) 100%);
  position: relative;
}

.flagship-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-terracotta);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-glass-pill);
}

/* Service / Program Card */
.program-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.program-card-img-wrap {
  position: relative;
  border-radius: calc(var(--radius-glass-md) - 4px);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.5rem;
  border: 1px solid var(--glass-border-light);
}

.program-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.program-card:hover .program-card-img {
  transform: scale(1.05);
}

.program-meta-list {
  list-style: none;
  margin: 1.25rem 0;
  border-top: 1px solid var(--glass-border-subtle);
  border-bottom: 1px solid var(--glass-border-subtle);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.program-meta-item {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-muted);
}

.program-meta-item strong {
  color: var(--color-desert-earth);
}

/* Methodology Pillars */
.pillar-card {
  border-left: 4px solid var(--color-terracotta);
}

.pillar-number {
  font-family: var(--font-family-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

/* Testimonial / Review Cards */
.review-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: var(--color-dusty-amber);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.review-quote {
  font-style: italic;
  margin-bottom: 1.25rem;
  color: var(--color-text-main);
  line-height: 1.65;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 1rem;
  margin-top: auto;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-sand-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-display);
  font-weight: 700;
  color: var(--color-terracotta);
  border: 1px solid var(--glass-border-light);
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.author-info span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: block;
}

/* Blog / Journal Cards */
.blog-card {
  display: flex;
  flex-direction: column;
}

.blog-card-img-wrap {
  position: relative;
  border-radius: calc(var(--radius-glass-md) - 4px);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin-bottom: 1.25rem;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img {
  transform: scale(1.04);
}

.blog-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

/* Forms & Validation UI */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-family-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-desert-earth);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family-sans);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-light);
  border-radius: var(--radius-glass-sm);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-terracotta);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200, 90, 56, 0.18);
}

.form-error-msg {
  display: none;
  font-size: 0.8rem;
  color: #b52a2a;
  margin-top: 4px;
}

.form-group.has-error .form-control {
  border-color: #b52a2a;
  background: rgba(255, 235, 235, 0.6);
}

.form-group.has-error .form-error-msg {
  display: block;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-glass-sm);
  display: none;
  font-size: 0.95rem;
}

.form-status.is-success {
  display: block;
  background: rgba(74, 124, 125, 0.15);
  border: 1px solid var(--color-muted-teal);
  color: var(--color-muted-teal-dark);
}

.form-status.is-error {
  display: block;
  background: rgba(181, 42, 42, 0.12);
  border: 1px solid #b52a2a;
  color: #7b1212;
}

/* Legal Tables & Content */
.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border-subtle);
}

.legal-content h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-glass-sm);
  overflow: hidden;
  border: 1px solid var(--glass-border-light);
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--glass-border-subtle);
  font-size: 0.9rem;
}

.data-table th {
  background: var(--color-sand-cream);
  font-family: var(--font-family-display);
  font-weight: 700;
  color: var(--color-desert-earth);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Site Footer */
.site-footer {
  background-color: var(--color-desert-deep);
  color: rgba(251, 248, 243, 0.75);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.site-footer h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: rgba(251, 248, 243, 0.7);
  margin-top: 1rem;
  max-width: 320px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(251, 248, 243, 0.75);
}

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

.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: rgba(251, 248, 243, 0.8);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Cookie Consent Banner Island */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 460px;
  z-index: 9999;
  background: rgba(38, 25, 21, 0.94);
  backdrop-filter: var(--glass-blur-deep);
  -webkit-backdrop-filter: var(--glass-blur-deep);
  border: 1px solid rgba(200, 90, 56, 0.4);
  border-radius: var(--radius-glass-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4), 0 0 24px rgba(200, 90, 56, 0.2);
  padding: 1.5rem;
  color: #fff;
  display: none;
  animation: slideUpFade 0.4s ease forwards;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.cookie-banner p {
  color: rgba(251, 248, 243, 0.8);
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.cookie-banner a {
  color: var(--color-dusty-orange);
  text-decoration: underline;
}

.cookie-btn-group {
  display: flex;
  gap: 10px;
}

.cookie-btn {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-glass-pill);
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.cookie-btn-accept {
  background: var(--color-terracotta);
  color: #fff;
}

.cookie-btn-accept:hover {
  background: var(--color-terracotta-dark);
}

.cookie-btn-reject {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.cookie-btn-reject:hover {
  background: rgba(255, 255, 255, 0.25);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .cookie-banner {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }
  .section {
    padding: 3.5rem 0;
  }
  .section-hero {
    padding: 4.5rem 0 2.5rem;
  }
}