/* ==========================================================================
   LUNU JEMA CBO - PRODUCTION STYLESHEET
   ========================================================================== */

:root {
  --color-primary: #075a78;
  --color-primary-dark: #04394e;
  --color-primary-light: #0d7ea7;
  --color-accent: #2e8b57;
  --color-accent-hover: #236b43;
  --color-text-dark: #1f2937;
  --color-text-muted: #4b5563;
  --color-bg-light: #f8fafc;
  --color-bg-white: #ffffff;
  --color-border: #e2e8f0;
  --color-focus: #2563eb;

  --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-heading: Georgia, Cambria, "Times New Roman", Times, serif;

  --header-height: 72px;
  --container-max-width: 1200px;
  --transition-speed: 0.25s;
  --border-radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 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-family-base);
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-primary-light);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  transition: top var(--transition-speed) ease;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 1.5rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.section-label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-white);
  z-index: 1000;
  transition: box-shadow var(--transition-speed) ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  height: var(--header-height);
}

.brand img {
  height: 40px;
  width: auto;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  min-height: 44px;
  min-width: 44px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 0.5rem 0.25rem;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.nav-whatsapp {
  background-color: var(--color-accent);
  color: #fff !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 50px;
  transition: background-color var(--transition-speed) ease;
}

.nav-whatsapp:hover {
  background-color: var(--color-accent-hover);
}

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  color: #fff;
  background-color: var(--color-primary-dark);
  padding: 4rem 1.5rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1547471080-7cc2caa01a7e?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(4, 57, 78, 0.9) 0%, rgba(7, 90, 120, 0.75) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero h1 {
  font-family: var(--font-family-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero h1 em {
  font-style: italic;
  color: #93c5fd;
}

.hero-copy {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  margin-bottom: 2rem;
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  min-height: 48px;
  transition: all var(--transition-speed) ease;
}

.button-light {
  background-color: #fff;
  color: var(--color-primary-dark);
}

.button-light:hover {
  background-color: #f1f5f9;
  color: var(--color-primary);
}

.button-outline {
  border: 2px solid #fff;
  color: #fff;
}

.button-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.button-accent {
  background-color: var(--color-accent);
  color: #fff;
}

.button-accent:hover {
  background-color: var(--color-accent-hover);
  color: #fff;
}

.hero-credit {
  position: absolute;
  bottom: 0.75rem;
  right: 1rem;
  z-index: 3;
  font-size: 0.75rem;
  opacity: 0.6;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .intro-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.intro-grid h2 {
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
}

.intro-grid h2 span {
  color: var(--color-primary);
}

.prose p {
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.pillars {
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
}

.section-heading {
  margin-bottom: 3rem;
  text-align: center;
}

.section-heading h2 {
  font-family: var(--font-family-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.pillar-card {
  background: var(--color-bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar-letter {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.pillar-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.pillar-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.pillar-feature {
  border-left: 4px solid var(--color-primary);
  background: #f0fdf4;
}

.split-image {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .split-image {
    grid-template-columns: 1fr 1fr;
  }
}

.split-image-photo {
  min-height: 350px;
  border-radius: var(--border-radius);
  background-size: cover;
  background-position: center;
}

.wellness-photo {
  background-image: url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1000&q=80');
}

.split-image-copy h2 {
  font-family: var(--font-family-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.small-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 1rem 0 1.5rem;
}

.text-link {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.work-card {
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-bg-white);
  display: flex;
  flex-direction: column;
}

.work-card .number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-light);
  margin-bottom: 0.75rem;
}

.work-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.work-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.nature-banner {
  position: relative;
  padding: 5rem 1.5rem;
  color: #fff;
  text-align: center;
  background-color: var(--color-primary-dark);
  overflow: hidden;
  margin: 4rem 0;
}

.nature-photo {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
}

.nature-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 57, 78, 0.85);
}

.nature-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.nature-content .section-label {
  color: #93c5fd;
}

.nature-content h2 {
  font-family: var(--font-family-heading);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
  color: var(--color-text-dark);
  font-weight: 600;
  transition: background-color var(--transition-speed) ease, padding-left var(--transition-speed) ease;
}

.service-list a:hover {
  background: #e2e8f0;
  color: var(--color-primary);
  padding-left: 1.75rem;
}

.future-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.future-item {
  padding: 1.5rem;
  background: var(--color-bg-light);
  border-radius: var(--border-radius);
}

.future-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.support {
  background-color: #f0fdf4;
  border-radius: var(--border-radius);
}

.payment-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: var(--color-bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.payment-detail small {
  display: block;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.payment-detail strong {
  font-size: 1.75rem;
  color: var(--color-text-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 1.1rem;
}

.contact-main {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.site-footer {
  background-color: var(--color-primary-dark);
  color: #fff;
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-line {
  font-size: 0.95rem;
  opacity: 0.8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  opacity: 0.7;
  flex-wrap: wrap;
  gap: 1rem;
}

.back-to-top {
  color: #fff;
}

.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: #25d366;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 999;
  transition: transform var(--transition-speed) ease;
}

.floating-whatsapp:hover {
  transform: scale(1.05);
  color: #fff;
}

@media (max-width: 767px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-active {
    display: flex;
  }
}