/* ============================================
   GLOBAL CSS - QIXTECH Homes Limited
   ============================================ */

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --color-primary: #0F3D2E;
  --color-accent: #C8A45D;
  --color-bg-white: #FFFFFF;
  --color-bg-secondary: #F7F7F7;
  --color-text: #1E1E1E;
  --color-light-gray: #E8E8E8;
  --color-dark-gray: #555555;
  
  /* Typography */
  --font-family: 'Montserrat', sans-serif;
  --font-size-h1: 52px;
  --font-size-h2: 38px;
  --font-size-h3: 28px;
  --font-size-body: 16px;
  --font-weight-heading: 700;
  --font-weight-body: 400;
  --font-weight-body-semi: 500;
  --line-height: 1.1;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-body);
  line-height: 1.1;
  color: var(--color-text);
  background-color: var(--color-bg-white);
  text-align: justify;
}

/* Typography */
h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height);
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #b3944d;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-bg-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-links a {
  color: var(--color-text);
  font-weight: var(--font-weight-heading);
  font-size: 14px;
  transition: color 0.3s ease;
}

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

.nav-links a.active {
   border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.8rem;
}

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

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.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);
}

/* CTA Button */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-accent);
  color: var(--color-bg-white);
  border: none;
  border-radius: 25px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: var(--font-weight-heading);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.btn:hover {
  background-color: #b3944d;
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 164, 93, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--color-bg-white);
  color: var(--color-accent);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 16px;
  color: var(--color-bg-white);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  background: linear-gradient(49deg, rgb(10 53 6), rgb(15 61 46 / 82%)), url(../img/hero.jpg) center / cover;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-bg-white);
  padding: var(--spacing-xl);
}

.hero-content {
  max-width: 700px;
  z-index: 1;
}

.hero h1 {
  color: var(--color-bg-white);
  font-size: clamp(36px, 8vw, 52px);
  margin-bottom: var(--spacing-md);
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 18px;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTIONS
   ============================================ */

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  color: var(--color-dark-gray);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   ABOUT PREVIEW SECTION
   ============================================ */

.about-preview {
  background-color: var(--color-bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.about-image {
  width: 100%;
  height: 400px;
  background-color: #ddd;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.about-content p {
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  background-color: var(--color-bg-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-light-gray);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  border-color: var(--color-accent);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 32px;
}

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

.service-card p {
  color: var(--color-dark-gray);
  font-size: 14px;
  margin-bottom: 0;
}

/* ============================================
   PROPERTIES SECTION
   ============================================ */

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.property-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.property-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.property-image {
  width: 100%;
  height: 250px;
  background-color: #ddd;
  overflow: hidden;
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.property-content {
  padding: var(--spacing-lg);
}

.property-title {
  color: var(--color-primary);
  font-size: 20px;
  margin-bottom: var(--spacing-sm);
}

.property-location {
  color: var(--color-accent);
  font-weight: var(--font-weight-body-semi);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
}

.property-price {
  font-size: 22px;
  font-weight: var(--font-weight-heading);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.property-description {
  color: var(--color-dark-gray);
  font-size: 14px;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   INVESTMENT SECTION
   ============================================ */

.investment-section {
  background: linear-gradient(135deg, rgba(15, 61, 46, 0.8), rgba(15, 61, 46, 0.8)), 
              url('investment.jpg') center/cover;
  background-attachment: fixed;
  color: var(--color-bg-white);
  text-align: center;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.investment-content {
  max-width: 600px;
  padding: var(--spacing-xl);
}

.investment-content h2 {
  color: var(--color-bg-white);
}

.investment-content p {
  color: rgba(255, 255, 255, 0.95);
  text-align: center;
  font-size: 18px;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-slider {
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  display: none;
  animation: fadeIn 0.3s ease;
}

.testimonial-card.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--color-dark-gray);
}

.testimonial-author {
  font-weight: var(--font-weight-heading);
  color: var(--color-primary);
}

.testimonial-role {
  color: var(--color-accent);
  font-size: 14px;
}

.slider-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-light-gray);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.slider-dot.active {
  background-color: var(--color-accent);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background-color: var(--color-bg-secondary);
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-xl);
}

.cta-section h2 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: var(--spacing-sm);
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.footer-section h4 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
  font-size: 16px;
}

.footer-section p {
  font-size: 14px;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  text-align: justify;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.social-links a {
  color: var(--color-bg-white);
  font-size: 14px;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

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

.social-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-sm);
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   FORMS
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
  align-items: start;
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  display: block;
  color: var(--color-primary);
  font-weight: var(--font-weight-body-semi);
  margin-bottom: var(--spacing-sm);
}

.contact-item p {
  margin: 0;
  color: var(--color-dark-gray);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-body-semi);
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 164, 93, 0.1);
}

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

.form-error {
  color: #dc2626;
  font-size: 14px;
  margin-top: 4px;
}

/* ============================================
   FILTER BAR (Properties Page)
   ============================================ */

.filter-bar {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

.filter-select:hover,
.filter-select:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* ============================================
   GALLERY GRID (Shortlets Page)
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.gallery-item {
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #ddd;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* ============================================
   FEATURES LIST
   ============================================ */

.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1000px;
  margin: var(--spacing-xl) auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.feature-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-white);
  font-weight: var(--font-weight-heading);
  flex-shrink: 0;
}

.feature-item h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* ============================================
   RESPONSIVE DESIGN - TABLETS
   ============================================ */

@media (max-width: 768px) {
  :root {
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 22px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
  }

  nav {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .logo {
    font-size: 20px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    flex-direction: column;
    gap: 0;
    display: none;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--color-light-gray);
  }

  .nav-links a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 400px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .services-grid,
  .properties-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .filter-select {
    width: 100%;
  }
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE
   ============================================ */

@media (max-width: 480px) {
  :root {
    --font-size-h1: 28px;
    --font-size-h2: 22px;
    --font-size-h3: 18px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
  }

  nav {
    padding: var(--spacing-md);
  }

  .logo {
    font-size: 18px;
  }

  .nav-links {
    top: 60px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  .hero {
    min-height: 350px;
    background-attachment: scroll;
  }

  .hero-content {
    padding: var(--spacing-lg);
  }

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

  .services-grid,
  .properties-grid,
  .features-list {
    grid-template-columns: 1fr;
  }

  .about-image {
    height: 300px;
  }

  .property-image {
    height: 200px;
  }

  .gallery-item {
    height: 200px;
  }

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

  .footer-section p {
    font-size: 13px;
  }

  .contact-info,
  .contact-form {
    margin-bottom: var(--spacing-lg);
  }
}