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

:root {
  /* Color Palette */
  --primary-black: #000000;
  --primary-white: #FFFFFF;
  --accent-orange: #DA7944; /* official logo color is DA7944 */
  --light-gray: #F5F5F5;
  --dark-gray: #333333;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--primary-black);
  line-height: 1.6;
  background-color: var(--primary-white);
}

a {
  text-decoration: none;
  color: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

/* Section Headers */
.section h2 {
  text-align: center;
  margin-bottom: 1rem;
}

/* Header and Navigation Spacing */
header {
    padding: 2rem 0;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-white);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

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

.logo h1 {
  font-size: 2rem;
  margin: 0;
}

/* Logo Styling */
.logo-img {
    max-height: 35px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-orange);
}

/* Dropdown Menu */
.dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--primary-white);
  min-width: 200px;
  padding: 1rem 0;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--dark-gray);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.dropdown-menu a:hover {
  background-color: var(--light-gray);
  color: var(--accent-orange);
  padding-left: 2rem;
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: url('../images/hero.webp') no-repeat center center;
  background-size: cover;
  margin-top: 76px; /* Navbar height */
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary-black);
  color: var(--primary-white);
}

.btn-primary:hover {
  background-color: var(--dark-gray);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-orange);
  color: var(--primary-white);
}

.btn-accent:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* Services Sections */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 1200px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  padding: 2.5rem 2rem;
  background-color: var(--light-gray);
  text-align: center;
  transition: all 0.3s ease;
  width: 100%;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--accent-orange);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--dark-gray);
  line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
  background-color: var(--light-gray);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
}

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

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 2rem;
  color: var(--primary-white);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
  transform: translateY(0);
}

/* Portfolio Carousel */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 0 1rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    gap: 2rem;
}

.carousel-slide {
    flex: 0 0 calc((100% - 4rem) / 3);
    min-width: calc((100% - 4rem) / 3);
}

.portfolio-item {
    height: 100%;
}

.portfolio-item img {
    object-fit: cover;
}

@media (max-width: 576px) {
    .carousel-slide {
        flex: 0 0 100%;
        min-width: 100%;
    }
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-button:hover {
    background: rgba(0, 0, 0, 0.8);
}

.carousel-button.prev {
    left: 0;
}

.carousel-button.next {
    right: 0;
}

/* Partners Section */
.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--dark-gray);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 1200px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }
}

.partner-card {
  padding: 2.5rem 2rem;
  background-color: var(--light-gray);
  text-align: center;
  transition: all 0.3s ease;
  width: 100%;
}

.partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.partner-card i {
  font-size: 2.5rem;
  color: var(--accent-orange);
  margin-bottom: 1.5rem;
}

.partner-card h3 {
  margin-bottom: 1rem;
}

.partner-card p {
  color: var(--dark-gray);
  line-height: 1.6;
}

/* About Section */
.about {
  background-color: var(--dark-gray);
}

.about h2, .about .section-subtitle {
  color: var(--primary-white);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-text {
  text-align: center;
  margin-bottom: 4rem;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--primary-white);
}

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

.achievement-card {
  text-align: center;
  padding: 2rem;
  background-color: var(--light-gray);
  transition: all 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.achievement-number {
  display: block;
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.achievement-label {
  font-size: 1.1rem;
  color: var(--dark-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Contact Form */
.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--dark-gray);
  background: transparent;
  font-size: 1rem;
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  transition: all 0.3s ease;
  pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.8rem);
  z-index: 99;
  background-color: var(--primary-white);
  padding: 0.25rem 0.25rem;
  font-size: 0.8rem;
}

.form-group input:valid + label,
.form-group textarea:valid + label {
  color: green;
}

.form-group input:invalid + label,
.form-group textarea:invalid + label {
  color: red;
}

.form-group input:placeholder-shown + label,
.form-group textarea:placeholder-shown + label {
  color: var(--dark-gray);
}

/* Footer */
footer {
  background-color: var(--primary-black);
  color: var(--primary-white);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  padding: 4rem 0;
}

.footer-section h3 {
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-orange);
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.social-links a:hover {
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Utility Classes */
.accent-text {
  color: var(--accent-orange);
}

.text-serif {
  font-family: 'Playfair Display', serif;
}

.text-sans {
  font-family: 'Inter', sans-serif;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--primary-white);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    padding: 1rem 0 0 1rem;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .dropdown-menu a {
    padding: 0.5rem 1rem;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .section {
    padding: 3rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero {
    min-height: 60vh;
  }
}