@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");

/* 2. CSS Reset + hide tap highlight */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* 3. Base html tweaks */
html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

/* 4. Lazy-load images & maintain aspect ratio to prevent layout shifts */
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
  loading: lazy;
  aspect-ratio: attr(width) / attr(height);
}

/* 5. Core transitions limited to transform & opacity for perf */
:root {
  --black: #000000;
  --red: #ff4500;
  --blue: #1e90ff;
  --dark-gray: #222222;
  --medium-gray: #555555;
  --light-gray: #f5f5f5;
  --white: #ffffff;
  --gradient-dark: linear-gradient(135deg, var(--black) 0%, #111111 100%);
  --gradient-red: linear-gradient(135deg, var(--red) 0%, #c62b38 100%);
  --gradient-blue: linear-gradient(135deg, var(--blue) 0%, #0066cc 100%);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-mobile: transform 0.15s ease, opacity 0.15s ease;
  --border-radius: 8px;
}

/* 6. Respect user's reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 7. Optimize content visibility */
.services,
.features,
.projects,
.testimonials,
.team,
.partners,
.service-guarantees,
.mission-vision,
.contact {
  content-visibility: auto;
  contain-intrinsic-size: 500px;
}

/* === OPTIMIZED BASE STYLES === */

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
  font-feature-settings: "calt" 1, "case" 1, "ss01" 1;
  text-rendering: optimizeSpeed;
}

/* Hero Loader Styles */
.hero-wrapper {
  position: relative;
}

.hero-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
  transition: opacity 0.4s ease;
}

.loader {
  width: 40px;
  height: 40px;
  border: 4px solid #fff;
  border-top: 4px solid #00bfff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: var(--dark-gray);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--red);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 max(1.5rem, 4vw);
}

/* Button Styles */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.9rem;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 48px;
  overflow: visible;
}

.btn span {
  z-index: 2;
  white-space: nowrap;
}

/* Tooltip styles */
.btn[data-full-text]::after {
  content: attr(data-full-text);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  white-space: nowrap;
  font-size: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 10;
}

.btn[data-full-text]::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #333;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 9;
}

.btn:hover::after,
.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background-color: var(--red);
  color: var(--white);
  border: 2px solid var(--red);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--red);
}

.btn-secondary {
  background-color: var(--blue);
  color: var(--white);
  border: 2px solid var(--blue);
}

.btn-secondary:hover {
  background-color: transparent;
  color: var(--blue);
}

/* Section and Layout Styles */
.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.underline {
  width: 80px;
  height: 4px;
  background-color: var(--red);
  margin: 0.75rem auto 0;
}

/* Cursor Follower - Desktop Only */
.cursor-follower {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 2px solid var(--red);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: all 0.1s ease;
  display: none;
}

@media (min-width: 1024px) {
  .cursor-follower {
    display: block;
  }
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem max(1.5rem, 4vw);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  background-color: transparent;
  backdrop-filter: blur(0px);
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.header.scrolled {
  background-color: rgba(0, 0, 0, 0.85);
  padding: 0.75rem max(1.5rem, 4vw);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

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

.logo img {
  height: 50px;
  width: auto;
  display: block;
  transition: transform 0.3s ease;
  will-change: transform;
}

.logo img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.3));
}

.navbar ul {
  display: flex;
  align-items: center;
}

.navbar li {
  margin-left: clamp(1.25rem, 2vw, 2rem);
}

.navbar a {
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 5px;
}

.navbar a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--red);
  transition: var(--transition);
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 100%;
}

.navbar a.contact-btn {
  background-color: var(--red);
  color: var(--white);
  padding: 0.5rem 1.2rem;
  border-radius: var(--border-radius);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.navbar a.contact-btn:hover {
  background-color: transparent;
  color: var(--red);
  outline: 2px solid var(--red);
}

.navbar a.contact-btn::after {
  display: none;
}

/* Acronym tooltips */
.acronym {
  position: relative;
  cursor: help;
  display: inline-block;
}

.acronym::after {
  content: attr(data-full-text);
  position: absolute;
  top: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  padding: 0.4rem 0.6rem;
  font-size: 0.75rem;
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 10;
}

.acronym::before {
  content: "";
  position: absolute;
  top: 115%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: #333;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 9;
}

.acronym:hover::after,
.acronym:hover::before {
  opacity: 1;
}

/* Mobile Navigation */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1000;
  position: relative;
  width: 48px;
  height: 48px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 3px;
  background-color: white;
  margin: 5px 0;
  transition: all 0.2s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 max(1.5rem, 4vw);
  overflow: hidden;
  background-color: var(--black);
  background-image: url("https://images.unsplash.com/photo-1487058792275-0ad4aaf24ca7?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

@media (min-width: 769px) {
  .hero {
    background-attachment: fixed;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  color: var(--white);
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.hero-content p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Services Section */
.services {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
}

.service-card {
  background-color: var(--light-gray);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--black);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-icon {
  margin-bottom: 1.5rem;
  width: 80px;
  height: 80px;
  overflow: hidden;
  border-radius: 50%;
}

.service-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
  transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card p {
  margin-bottom: 1.5rem;
  transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.read-more {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.read-more span {
  margin-left: 0.5rem;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Features Section */
.features {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background-color: var(--dark-gray);
  color: var(--white);
}

.features h2 {
  color: var(--white);
  text-align: center;
}

.features .underline {
  background-color: var(--blue);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: 3rem;
}

.feature {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  height: 100%;
}

.feature-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
}

.feature h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--blue);
}

/* Projects Section */
.projects {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background-color: var(--white);
}

.project-slider {
  position: relative;
  margin-top: 2rem;
  overflow: hidden;
}

.project {
  position: relative;
  height: clamp(300px, 40vw, 400px);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: 0 auto;
}

.project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-fast);
  will-change: transform;
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: clamp(1rem, 3vw, 2rem);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--white);
  transform: translateY(20%);
  opacity: 0;
  transition: var(--transition-fast);
}

.project-overlay h3 {
  margin-bottom: 0.5rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.slider-controls {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  gap: 1rem;
}

.slider-controls button {
  width: 48px;
  height: 48px;
  background-color: var(--black);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

.slider-controls button:hover {
  background-color: var(--red);
}

/* Contact Section */
.contact {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background-color: var(--light-gray);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}

.contact-methods {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 1.5rem;
}

.contact-method h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--red);
}

.contact-form {
  background-color: var(--white);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  background-color: #f9f9f9;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

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

/* Footer */
.footer {
  background-color: var(--black);
  color: var(--white);
  padding: clamp(3rem, 6vw, 4rem) 0 clamp(1.5rem, 3vw, 2rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
}

.footer-logo h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

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

.social-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.15s ease;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
}

.social-link:hover {
  color: var(--red);
}

.footer h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a,
.footer-services a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.15s ease, transform 0.15s ease;
  display: inline-block;
  padding: 0.25rem 0;
}

.footer-links a:hover,
.footer-services a:hover {
  color: var(--red);
  transform: translateX(5px);
}

.newsletter-form {
  display: flex;
  margin-top: 1rem;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  min-height: 48px;
}

.newsletter-form button {
  border-radius: var(--border-radius);
  padding: 0 1.5rem;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.7);
  padding: 0.25rem 0;
}

.footer-bottom-links a:hover {
  color: var(--red);
}

/* Animations */
.animate-text {
  opacity: 0;
  transform: translateY(30px);
}

@media (min-width: 769px) {
  .animate-text {
    animation: fadeInUp 1s ease forwards 0.5s;
  }
}

@media (max-width: 768px) {
  .animate-text {
    opacity: 1;
    transform: translateY(0);
    animation: none;
  }
}

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

/* Page Specific Styles */
.page-hero {
  height: clamp(60vh, 70vh, 90vh);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 max(1.5rem, 4vw);
  overflow: hidden;
  background-color: var(--black);
  background-size: cover;
  background-position: center;
  transition: background-image 0.5s ease-in-out;
}

.ict-hero {
  background-image: url("https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80");
}

.tlb-hero {
  background-image: url("https://images.unsplash.com/photo-1675600360059-f5585f20e459?q=80&w=1467&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
}

.about-hero {
  background-image: url("https://images.unsplash.com/photo-1517181875630-f72350452109?q=80&w=1470&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
}

/* Service Detailed Styles */
.service-detailed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-bottom: 4rem;
  align-items: center;
}

.service-detailed.reversed {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.service-detailed.reversed .service-content {
  direction: ltr;
}

.service-image {
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  will-change: transform;
}

.service-content h3 {
  margin-bottom: 1rem;
  color: var(--red);
}

.service-features {
  margin: 1.5rem 0;
  list-style: none;
}

.service-features li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: bold;
}

/* Gallery Grids */
.gallery-grid,
.tech-gallery .gallery-grid,
.equipment-gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  height: clamp(200px, 30vw, 250px);
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
}

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--white);
  transform: translateY(100%);
  transition: var(--transition-fast);
}

.gallery-grid .full-width {
  grid-column: 1 / -1;
  height: clamp(200px, 30vw, 300px);
}

.gallery-grid .full-width img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Common interactive element styles for desktop */
@media (min-width: 769px) {
  .service-card:hover::before {
    opacity: 0.95;
  }

  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
  }

  .service-card:hover h3,
  .service-card:hover p,
  .service-card:hover .read-more {
    color: var(--white);
  }

  .read-more:hover span {
    transform: translateX(5px);
  }

  .feature:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
  }

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

  .project:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
  }

  .service-detailed:hover .service-image img {
    transform: scale(1.05);
  }

  .gallery-item:hover img {
    transform: scale(1.1);
  }

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

/* Common styles that apply to multiple sections */
.testimonials {
  padding: clamp(4rem, 10vw, 6rem) 0;
  background-color: var(--light-gray);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial {
  background-color: var(--white);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.quote {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--dark-gray);
  position: relative;
}

.quote::before,
.quote::after {
  content: '"';
  font-size: 2rem;
  color: var(--red);
  opacity: 0.3;
}

.client-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.client-position {
  color: var(--red);
  font-size: 0.9rem;
}

/* Continue with remaining sections... */
.story-grid,
.company-story .story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  padding: 4rem 0;
}

.story-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  will-change: transform, box-shadow;
  transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--white);
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
}

/* Mission Vision */
.mission-vision {
  padding: clamp(4rem, 10vw, 5rem) 0;
  background-color: #333333;
  color: white;
  width: 100%;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 max(1.5rem, 4vw);
}

.mission-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: clamp(2rem, 4vw, 2.5rem) clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.mission-icon {
  width: 60px;
  height: 60px;
  background-color: var(--red);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
}

.mission-item h2 {
  font-size: clamp(1.5rem, 2vw, 1.8rem);
  margin-bottom: 20px;
  color: white;
}

.mission-item p {
  color: #f0f0f0;
  line-height: 1.6;
}

.values-list {
  text-align: left;
  margin-top: 1rem;
}

.values-list li {
  margin-bottom: 0.8rem;
  position: relative;
}

.values-list span {
  color: var(--red);
  font-weight: 600;
  margin-right: 0.5rem;
}

/* Team section */
.team {
  padding: clamp(4rem, 10vw, 5rem) 0;
  background-color: #f8f9fa;
  position: relative;
}

.team-carousel {
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

.team-slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
  gap: clamp(1rem, 2vw, 1.5rem);
}

.team-member {
  min-width: clamp(270px, 80vw, 300px);
  max-width: clamp(270px, 80vw, 300px);
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: white;
  border-radius: var(--border-radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.member-image {
  width: clamp(140px, 20vw, 180px);
  height: clamp(140px, 20vw, 180px);
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  border: 4px solid #f2f2f2;
}

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

.member-info {
  text-align: center;
}

.member-info h3 {
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 5px;
  color: #333;
}

.member-position {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 15px;
  text-transform: uppercase;
}

.member-info p {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  gap: 10px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #ccc;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.carousel-dot.active {
  background-color: var(--red);
  transform: scale(1.2);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background-color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  font-size: 24px;
  color: #333;
  z-index: 10;
  transition: all 0.3s ease;
}

.carousel-arrow:hover {
  background-color: var(--red);
  color: white;
}

.carousel-prev {
  left: 10px;
}

.carousel-next {
  right: 10px;
}

/* Achievement and Partner styles */
.achievements-grid,
.partners-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: 2rem;
}

.achievements-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.partners-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.achievement {
  background-color: var(--black);
  color: var(--white);
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition-fast);
}

.achievement-number {
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--red);
  margin-bottom: 0.5rem;
}

.partner {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  height: 120px;
}

.partner img {
  max-width: 80%;
  max-height: 60px;
  object-fit: contain;
}

/* TLB Page Tabs */
.specs-tabs {
  margin-top: 2rem;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.tab-btn {
  padding: 0.8rem 1.5rem;
  background-color: var(--light-gray);
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  min-height: 48px;
}

.tab-btn.active,
.tab-btn:hover {
  background-color: var(--red);
  color: var(--white);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.specs {
  margin-top: 1.5rem;
}

.specs-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.specs-details h3 {
  margin-bottom: 1.5rem;
  color: var(--red);
}

.specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-name {
  font-weight: 600;
  color: var(--dark-gray);
}

.spec-value {
  color: var(--blue);
}

.specs-note {
  font-style: italic;
  margin-bottom: 1.5rem;
}

/* Map Container */
.map-container {
  margin-top: 3rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-placeholder {
  width: 100%;
  height: clamp(300px, 40vw, 400px);
  background-color: #f2f2f2;
}

.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Service Guarantees and Partners */
.service-guarantees,
.partners {
  padding: clamp(4rem, 10vw, 5rem) 0;
  background-color: #f8f9fa;
}

.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: clamp(2rem, 4vw, 2.5rem);
}

.guarantee {
  background-color: white;
  border-radius: var(--border-radius);
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.25rem, 2vw, 1.5rem);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.guarantee-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guarantee-icon img {
  max-width: 100%;
  max-height: 100%;
}

.guarantee-title {
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  color: #333;
}

.guarantee-text {
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

.partners-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto clamp(2rem, 4vw, 2.5rem);
  color: #555;
}

.partners-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.partner-logo {
  background-color: white;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 140px;
}

.partner-logo img {
  max-width: 80%;
  max-height: 80px;
  object-fit: contain;
}

/* Contact Form Status */
.form-status {
  margin-top: 15px;
  padding: 10px;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 500;
  display: none;
}

.form-status.sending {
  display: block;
  background-color: #f0f8ff;
  color: #0066cc;
  border: 1px solid #99ccff;
}

.form-status.success {
  display: block;
  background-color: #f0fff0;
  color: #006600;
  border: 1px solid #99cc99;
}

.form-status.error {
  display: block;
  background-color: #fff0f0;
  color: #cc0000;
  border: 1px solid #ffcccc;
}

/* === RESPONSIVE OPTIMIZATIONS === */

@media (max-width: 1024px) {
  .service-detailed,
  .service-detailed.reversed,
  .specs-content,
  .story-grid {
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 3vw, 2rem);
  }

  .service-detailed.reversed {
    direction: ltr;
  }

  .mission-vision {
    width: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: grid;
    place-items: center;
  }

  .navbar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.95);
    padding: 5rem 1.5rem 2rem;
    z-index: 999;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    will-change: transform, opacity;
    transform: translateZ(0);
    backface-visibility: hidden;
  }

  .navbar.active {
    right: 0;
  }

  .navbar ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .navbar ul li {
    margin: 0;
    width: 100%;
  }

  .navbar ul li a {
    font-size: 1.1rem;
    width: 100%;
    display: block;
    padding: 0.75rem 0;
    touch-action: manipulation;
    min-height: 44px;
  }

  .navbar a.contact-btn {
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  .story-grid,
  .company-story .story-grid {
    grid-template-columns: 1fr;
  }

  .story-image {
    order: -1;
  }

  /* Mobile optimizations for acronyms */
  .acronym::after {
    position: static;
    display: inline-block;
    transform: none;
    margin-left: 8px;
    font-size: 0.8rem;
    background-color: transparent;
    color: var(--red);
    padding: 0;
    opacity: 1;
    visibility: visible;
  }

  .acronym::before {
    display: none;
  }

  /* Better touch targets */
  button,
  .btn,
  .contact-btn,
  select,
  input[type="submit"],
  .navbar a {
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  /* Optimize transitions for mobile */
  .btn,
  .navbar a,
  .service-card,
  .feature {
    transition: var(--transition-mobile);
  }

  /* Fix scrolling issues */
  body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }

  /* Enhance visibility of mobile menu items */
  .navbar ul li a {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
  }

  /* Mobile-specific hover replacements */
  .project-overlay {
    transform: translateY(0);
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.9),
      rgba(0, 0, 0, 0.3),
      transparent
    );
  }

  .gallery-overlay {
    transform: translateY(0);
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.9),
      rgba(0, 0, 0, 0.3),
      transparent
    );
  }

  /* Disable complex animations on mobile */
  .footer-links a:hover,
  .footer-services a:hover {
    transform: none;
  }

  /* Disable hover effects on mobile for better performance */
  .service-card:hover::before,
  .service-card:hover,
  .service-card:hover h3,
  .service-card:hover p,
  .service-card:hover .read-more,
  .read-more:hover span,
  .feature:hover,
  .project:hover img,
  .project:hover .project-overlay,
  .service-detailed:hover .service-image img,
  .gallery-item:hover img,
  .gallery-item:hover .gallery-overlay,
  .story-image:hover img,
  .mission-item:hover,
  .team-member:hover,
  .achievement:hover,
  .partner:hover,
  .guarantee:hover,
  .partner-logo:hover {
    transform: none;
    opacity: initial;
    background-color: initial;
    color: initial;
    box-shadow: initial;
  }

  /* Use active states for touch feedback instead */
  .service-card:active::before {
    opacity: 0.95;
  }

  .service-card:active h3,
  .service-card:active p,
  .service-card:active .read-more {
    color: var(--white);
  }
}

@media (max-width: 480px) {
  .section-header {
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
  }

  .service-card,
  .feature,
  .achievement,
  .partner {
    padding: clamp(1.25rem, 2.5vw, 1.5rem);
  }

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

  .tab-btn {
    width: 100%;
    text-align: center;
  }

  .project-overlay {
    padding: 1rem;
  }

  .service-features li {
    padding-left: 1.2rem;
    margin-bottom: 0.7rem;
    line-height: 1.4;
  }

  /* Ensure buttons are easily clickable on mobile */
  button,
  .btn,
  .contact-btn,
  select,
  input[type="submit"] {
    min-height: 48px;
  }
}

/* Desktop-only hover effects for interactive elements */
@media (min-width: 769px) {
  .story-image:hover img {
    transform: translate3d(0, -15px, 0) scale(1.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  }

  .mission-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  }

  .team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }

  .achievement:hover {
    transform: translateY(-10px);
  }

  .partner:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
  }

  .guarantee:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }

  .partner-logo:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
}

/* Performance optimizations for hardware acceleration */
.project img,
.service-image img,
.gallery-item img,
.navbar a::after,
.carousel-arrow,
.btn {
  will-change: transform;
}

/* Remove will-change on mobile for better performance */
@media (max-width: 768px) {
  .project img,
  .service-image img,
  .gallery-item img,
  .navbar a::after,
  .carousel-arrow,
  .btn,
  .service-card,
  .feature,
  .project-overlay,
  .gallery-overlay,
  .team-member,
  .guarantee,
  .partner-logo,
  .achievement {
    will-change: auto;
  }
}

/* Loading optimizations */
.service-card,
.feature,
.project-overlay,
.gallery-overlay,
.team-member,
.guarantee,
.partner-logo,
.achievement {
  will-change: transform, opacity;
}