/* ============================================
   COMPASS NEST LIMITED - Main Styles
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================
   CSS VARIABLES - Brand Colors & Typography
   ============================================ */
:root {
  /* Colors */
  --primary-navy: #1a2744;
  --primary-burgundy: #8b3a3a;
  --accent-gold: #d4af37;
  --accent-green: #2d5016;
  --background-light: #faf8f3;
  --background-white: #ffffff;
  --border-color: #e8e5df;
  --text-dark: #1a2744;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --success-color: #10b981;
  --error-color: #8b3a3a;
  
  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius: 0.625rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--background-light);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--accent-gold);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-navy);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: 1.875rem;
  margin-bottom: var(--spacing-md);
}

h4 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.text-muted {
  color: var(--text-muted);
}

.text-light {
  color: var(--text-light);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

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

.section-dark {
  background-color: var(--primary-navy);
  color: var(--background-light);
}

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

.section-dark .text-muted {
  color: var(--text-light);
}

/* ============================================
   FLEXBOX UTILITIES
   ============================================ */
.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

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

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

.flex-wrap {
  flex-wrap: wrap;
}

.flex-1 {
  flex: 1;
}

/* ============================================
   GRID UTILITIES
   ============================================ */
.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: 1fr;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
  background-color: var(--background-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  letter-spacing: 1px;
}

.logo span {
  color: var(--accent-gold);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

nav a {
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding-bottom: 0.25rem;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-navy);
  color: var(--background-light);
}

.btn-primary:hover {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
}

.btn-secondary {
  background-color: var(--accent-gold);
  color: var(--primary-navy);
}

.btn-secondary:hover {
  background-color: var(--primary-burgundy);
  color: var(--background-light);
}

.btn-outline {
  border: 2px solid var(--accent-gold);
  background-color: transparent;
  color: var(--accent-gold);
}

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

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background-color: var(--background-white);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--accent-gold);
  color: var(--primary-navy);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.card-list {
  list-style: none;
  margin-top: var(--spacing-md);
}

.card-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: var(--spacing-sm);
  color: var(--text-muted);
}

.card-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-weight: bold;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-dark);
}

input, textarea, select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

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

.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.success-message {
  background-color: #d4edda;
  color: #155724;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-md);
  display: none;
}

.success-message.show {
  display: block;
}

/* ============================================
   PORTFOLIO GRID
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background-color: var(--background-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.portfolio-item img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  display: block;
}

.portfolio-info {
  padding: var(--spacing-md);
}

.portfolio-info h3 {
  margin-bottom: var(--spacing-xs);
}

.portfolio-category {
  display: inline-block;
  background-color: var(--accent-gold);
  color: var(--primary-navy);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial {
  background-color: var(--background-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent-gold);
  margin-bottom: var(--spacing-md);
}

.testimonial p {
  margin-bottom: var(--spacing-sm);
  font-style: italic;
  color: var(--text-muted);
}

.stars {
  color: var(--accent-gold);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.author {
  font-weight: 600;
  color: var(--primary-navy);
}

.author-title {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ============================================
   PROCESS TIMELINE
   ============================================ */
.timeline {
  position: relative;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--accent-gold);
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  text-align: right;
  padding-right: 52%;
}

.timeline-item:nth-child(even) {
  text-align: left;
  padding-left: 52%;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 20px;
  height: 20px;
  background-color: var(--accent-gold);
  border: 3px solid var(--background-light);
  border-radius: 50%;
  transform: translateX(-50%);
}

.timeline-content {
  background-color: var(--background-white);
  padding: var(--spacing-md);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.timeline-content h3 {
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   ACCORDION
   ============================================ */
.accordion {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.accordion-header {
  background-color: var(--background-white);
  padding: var(--spacing-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-color);
}

.accordion-header:hover {
  background-color: var(--background-light);
}

.accordion-header.active {
  background-color: var(--primary-navy);
  color: var(--background-light);
  border-bottom-color: var(--accent-gold);
}

.accordion-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  transition: transform 0.3s ease;
}

.accordion-header.active .accordion-toggle {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-body.show {
  max-height: 500px;
  padding: var(--spacing-md);
  background-color: var(--background-light);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: var(--primary-navy);
  color: var(--background-light);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

footer h3, footer h4 {
  color: var(--accent-gold);
  margin-bottom: var(--spacing-md);
}

footer a {
  color: var(--background-light);
}

footer a:hover {
  color: var(--accent-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-contact {
  margin-bottom: var(--spacing-md);
}

.footer-contact p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--text-light);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
  text-align: center;
}

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

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

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.hidden {
  display: none !important;
}

.text-accent {
  color: var(--accent-gold);
}

.text-primary {
  color: var(--primary-navy);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 70px;
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--background-white);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md);
    z-index: 50;
  }

  nav ul.show {
    display: flex;
  }

  nav ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
  }

  nav ul li:last-child {
    border-bottom: none;
  }

  nav a::after {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    text-align: left;
    padding-left: 60px;
    padding-right: 0;
  }

  .timeline-dot {
    left: 0;
  }

  .timeline-content {
    margin-left: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  nav ul {
    top: 65px;
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
  }

  .card {
    padding: var(--spacing-md);
  }

  .flex-wrap {
    flex-direction: column;
  }

  .gap-lg {
    gap: var(--spacing-md);
  }
}