:root {
  --primary-color: #202020;
  --secondary-color: #d0e0f0;
  --accent-color: #f0d0c0;
  --text-dark: #101010;
  --text-light: #707070;
  --white: #ffffff;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease-in-out;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Glassmorphism Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  padding: 15px 0;
  transition: var(--transition);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 85px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

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

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links li a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition);
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

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

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

.nav-links li a.active {
  color: var(--primary-color);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}

/* Sections */
.section-padding {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  font-weight: 700;
  color: var(--text-dark);
}

/* Hero Section - Image Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  margin-top: 0;
}

.slider-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 6s ease-out;
}

.slide.active img {
  transform: scale(1.08);
}

/* Dark overlay for text readability */
.slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.25) 50%,
    rgba(0, 0, 0, 0.45) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Hero Text Overlay */
.hero-content-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  z-index: 3;
  padding-top: 80px;
}

.hero-text-box {
  max-width: 650px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 50px 45px;
  animation: fadeInUp 1s ease 0.3s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-title span {
  background: linear-gradient(135deg, #f0d0c0, #ffecd2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* Slider Navigation Arrows */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-50%) scale(1.1);
}

.slider-btn-prev {
  left: 25px;
}

.slider-btn-next {
  right: 25px;
}

/* Dot Indicators */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 10px;
  padding: 10px 18px;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 30px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.slider-dot.active {
  background: #ffffff;
  width: 28px;
  border-radius: 10px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
  background-color: #0b5ed7;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* Section Description */
.section-desc {
  text-align: center;
  max-width: 700px;
  margin: -30px auto 50px;
  color: var(--text-light);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* Expertise Cards */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 35px;
}

.expertise-card {
  text-align: center;
  padding: 45px 30px;
  border-radius: 16px;
  background: var(--secondary-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}

.expertise-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.expertise-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.expertise-icon i {
  font-size: 2rem;
  color: #fff;
}

.expertise-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.expertise-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Key Values Cards */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.value-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: 16px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.value-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0d0c0, #ffecd2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--primary-color), #333);
}

.value-card:hover .value-icon i {
  color: #fff;
}

.value-icon i {
  font-size: 1.6rem;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.value-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.value-card p {
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Portfolio Cards */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.portfolio-card {
  border-radius: 16px;
  background: var(--primary-color);
  overflow: hidden;
  transition: all 0.4s ease;
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.portfolio-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.portfolio-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-img img {
  transform: scale(1.08);
}

.portfolio-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(32, 32, 32, 0.8), transparent);
  pointer-events: none;
}

.portfolio-info {
  padding: 24px 26px 28px;
}

.portfolio-info h3 {
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 700;
}

.portfolio-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.portfolio-meta span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.portfolio-meta span i {
  color: var(--accent-color);
  width: 18px;
  text-align: center;
}

/* ==========================================
   Projects Page
   ========================================== */

/* Project Section */
.project-section {
  margin-top: 40px;
  padding: 40px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
}

.project-section:first-child {
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.project-header-card {
  margin-bottom: 30px;
}

.project-title-area {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.project-title-area h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin: 0;
}

.project-badge {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #e8f5e9;
  color: #2e7d32;
}

.badge-featured {
  background: linear-gradient(135deg, #f0d0c0, #ffecd2);
  color: #8b5e3c;
}

.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border-radius: 12px;
  background: var(--secondary-color);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.stat-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  width: 30px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-desc {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 1rem;
}

/* Project Gallery Grid */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  display: block;
  aspect-ratio: 16/11;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.gallery-overlay i {
  color: #fff;
  font-size: 1.8rem;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  background: rgba(0, 0, 0, 0.4);
}

.gallery-item:hover .gallery-overlay i {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================
   Lightbox
   ========================================== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 25px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  z-index: 10001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10001;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.6);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-counter {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 2px;
}

/* Footer */
footer {
  background-color: var(--text-dark);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 80px;
  width: auto;
  object-fit: contain;
  margin-bottom: 15px;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.footer-logo:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col p, .footer-col a {
  color: #adb5bd;
  margin-bottom: 10px;
  display: block;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #adb5bd;
  font-size: 0.9rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0px 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  animation: pulse-w 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

@keyframes pulse-w {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Pages generic styles */
.page-header {
  padding: 160px 0 90px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(208, 168, 120, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, #d0a878, #e8c9a0, #d0a878, transparent);
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #ffffff 0%, #e8e8e8 50%, #d0a878 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header p {
  font-size: 1.15rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
  letter-spacing: 0.5px;
  line-height: 1.7;
}

.page-header .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.6;
}

.page-header .breadcrumb a {
  color: #d0a878;
  text-decoration: none;
  transition: opacity 0.3s;
}

.page-header .breadcrumb a:hover {
  opacity: 0.8;
}

.page-header .breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
}

.page-content {
  background: var(--white);
  padding: 60px;
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
  margin-top: -40px;
  position: relative;
  z-index: 10;
  margin-bottom: 60px;
}

.page-content h2, .page-content h3 {
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-content p, .page-content ul {
  margin-bottom: 20px;
  color: var(--text-light);
}

.page-content ul {
  margin-left: 20px;
  list-style: disc;
}

/* Contact Info Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-card {
  background: var(--secondary-color);
  padding: 40px;
  border-radius: 15px;
}
.contact-info-item {
  margin-bottom: 25px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}
.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
}
.map-container {
  width: 100%;
  height: 400px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    padding: 30px 0;
    box-shadow: var(--shadow-md);
    transition: 0.3s;
    gap: 20px;
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-text-box {
    padding: 30px 25px;
    margin: 0 10px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .slider-btn {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }

  .slider-btn-prev {
    left: 10px;
  }

  .slider-btn-next {
    right: 10px;
  }

  .slider-dots {
    bottom: 15px;
    gap: 6px;
    padding: 8px 14px;
  }

  .slider-dot {
    width: 8px;
    height: 8px;
  }

  .slider-dot.active {
    width: 22px;
  }

  .page-content {
    padding: 30px;
    margin-top: -20px;
  }

  .page-header {
    padding: 130px 0 60px;
  }

  .page-header h1 {
    font-size: 2.2rem;
    letter-spacing: 1px;
  }

  .page-header p {
    font-size: 1rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
}