:root {
  /* Main Backgrounds */
  --pearl-white: #FAF8F3;
  --sand-mist: #F1ECE3;
  --warm-cloud: #FFFFFF;

  /* Typography */
  --charcoal-ink: #20262B;
  --stone-grey: #697278;

  /* Accents */
  --forest-aqua: #2F8F83;
  --sky-ceramic: #4CA6C8;
  --golden-detail: #C89B45;
  --soft-clay: #C97963;

  /* Borders */
  --warm-line: #D9D1C5;
  --deep-line: #465158;

  /* Spacing & Layout */
  --radius: 12px;
  --shadow: 0 4px 20px rgba(32, 38, 43, 0.05);
  --shadow-hover: 0 10px 30px rgba(32, 38, 43, 0.08);
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--pearl-white);
  color: var(--charcoal-ink);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--charcoal-ink);
  line-height: 1.2;
}

h1 { font-size: 3.5rem; margin-bottom: 1.5rem; letter-spacing: -1px; }
h2 { font-size: 2.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; color: var(--stone-grey); }
a { color: var(--forest-aqua); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--sky-ceramic); }

ul { margin-bottom: 1rem; padding-left: 1.5rem; color: var(--stone-grey); }
li { margin-bottom: 0.5rem; }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* Layout Wrappers */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-sand { background-color: var(--sand-mist); }
.section-white { background-color: var(--warm-cloud); }

/* Header (Dark, Sticky) */
.site-header {
  background-color: var(--charcoal-ink);
  border-bottom: 1px solid var(--deep-line);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

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

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

.header-logo {
  height: 40px;
  width: auto;
  display: block;
}

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

.nav-links a {
  color: var(--pearl-white);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--sky-ceramic);
}

.btn, .btn-primary, .btn-secondary {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
}

.btn-primary {
  background-color: var(--forest-aqua);
  color: var(--warm-cloud);
}
.btn-primary:hover {
  background-color: var(--sky-ceramic);
  color: var(--warm-cloud);
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--warm-line);
  color: var(--charcoal-ink);
}
.btn-secondary:hover {
  border-color: var(--forest-aqua);
  color: var(--forest-aqua);
}

.nav-links .btn-header {
  background-color: var(--warm-cloud);
  color: var(--charcoal-ink);
  padding: 0.6rem 1.2rem;
}
.nav-links .btn-header:hover {
  background-color: var(--sky-ceramic);
  color: var(--warm-cloud);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--warm-cloud);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Footer */
.site-footer {
  background-color: var(--charcoal-ink);
  color: var(--pearl-white);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--deep-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--warm-cloud);
  margin-bottom: 1rem;
}

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

.footer-col ul li {
  margin-bottom: 0.5rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--deep-line);
  color: var(--stone-grey);
  font-size: 0.85rem;
}

/* Hero Section (Asymmetric) */
.hero-asymmetric {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem 0;
  position: relative;
}

.water-ripple-bg {
  background-image: radial-gradient(circle at center, var(--sand-mist) 0%, transparent 70%);
  background-size: 100% 100%;
}

.hero-content h1 {
  color: var(--charcoal-ink);
}

.hero-image-wrapper {
  position: relative;
  background: var(--sand-mist);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--warm-line);
}

.hero-image-wrapper img {
  transform: translate(20px, 20px);
  box-shadow: var(--shadow);
}

/* Cards & Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 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; }

.card {
  background: var(--warm-cloud);
  border: 1px solid var(--warm-line);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--sky-ceramic);
}

.card-icon {
  font-size: 2rem;
  color: var(--forest-aqua);
  margin-bottom: 1rem;
}

/* Process Timeline (Horizontal) */
.timeline-scroll {
  display: flex;
  overflow-x: auto;
  gap: 2rem;
  padding: 1rem 0 2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--warm-line) var(--pearl-white);
}

.timeline-step {
  flex: 0 0 300px;
  background: var(--warm-cloud);
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--forest-aqua);
  box-shadow: var(--shadow);
}

.step-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--golden-detail);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

/* Split Information Sections */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split-reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

/* Forms */
.enquiry-form {
  background: var(--warm-cloud);
  padding: 3rem;
  border-radius: var(--radius);
  border: 1px solid var(--warm-line);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--charcoal-ink);
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--warm-line);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--pearl-white);
  color: var(--charcoal-ink);
}

.form-control:focus {
  outline: none;
  border-color: var(--sky-ceramic);
}

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

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--warm-line);
  margin-bottom: 1rem;
  border-radius: 8px;
  background: var(--warm-cloud);
  overflow: hidden;
}

.faq-question {
  padding: 1.2rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 1.2rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--stone-grey);
}

.faq-item.active .faq-answer {
  padding: 0 1.2rem 1.2rem;
  max-height: 500px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--charcoal-ink);
  color: var(--pearl-white);
  padding: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  border-top: 2px solid var(--sky-ceramic);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content p {
  color: var(--sand-mist);
  margin: 0;
  font-size: 0.9rem;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  font-weight: 600;
}

.cookie-accept { background: var(--forest-aqua); color: var(--warm-cloud); }
.cookie-reject { background: transparent; border: 1px solid var(--stone-grey); color: var(--pearl-white); }
.cookie-manage { background: transparent; color: var(--sky-ceramic); text-decoration: underline; }

/* Page Headers */
.page-header {
  background: var(--sand-mist);
  padding: 6rem 0 3rem;
  border-bottom: 1px solid var(--warm-line);
  text-align: center;
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--warm-cloud);
  padding: 3rem;
  border-radius: var(--radius);
  border: 1px solid var(--warm-line);
}

/* Badges / Labels */
.tech-label {
  display: inline-block;
  background: var(--sand-mist);
  color: var(--charcoal-ink);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid var(--warm-line);
}

/* Responsive */
@media (max-width: 1200px) {
  h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
  .hero-asymmetric, .split-section, .split-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .split-reverse { direction: ltr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--charcoal-ink);
    padding: 1rem;
    border-top: 1px solid var(--deep-line);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  h1 { font-size: 2.5rem; }
  .section { padding: 3rem 0; }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cookie-buttons { flex-direction: column; }
  h1 { font-size: 2rem; }
  .hero-image-wrapper { padding: 1rem; }
  .hero-image-wrapper img { transform: translate(10px, 10px); }
}