/* ========================================
   AL GHARBIA GROUP - PROFESSIONAL STYLING
   Premium Green & White Corporate Design
   ======================================== */

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

/* ========================================
   ROOT VARIABLES & GLOBAL STYLES
   ======================================== */

:root {
  /* Primary Colors */
  --emerald: #007f5f;
  --dark-green: #014f43;
  --white: #ffffff;
  --light-gray: #f8f8f8;
  --black: #000000;

  /* Gradients */
  --green-gradient: linear-gradient(135deg, #007f5f, #014f43);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Typography */
  --font-serif: "Playfair Display", serif;
  --font-sans: "Poppins", sans-serif;
  --font-mono: "Inter", sans-serif;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.6s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--black);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
}

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

a:hover {
  color: var(--dark-green);
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ========================================
   PRELOADER / LOADING SCREEN
   ======================================== */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.6s ease-out;
}

.preloader.hide {
  opacity: 0;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
}

.preloader-logo {
  width: 300px;
  height: 300px;
  margin-bottom: var(--spacing-xl);
  animation: fadeInDown 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  object-fit: contain;
}

.loader {
  width: 80px;
  height: 80px;
  border: 5px solid var(--light-gray);
  border-top-color: var(--emerald);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   TOP INFO BAR
   ======================================== */

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--dark-green);
  padding: var(--spacing-sm) 0;
  z-index: 998;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.top-bar.hide {
  transform: translateY(-100%);
}

.top-bar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  gap: var(--spacing-xl);
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 400;
  transition: var(--transition);
}

.top-bar-item i {
  color: var(--emerald);
  font-size: 1rem;
}

.top-bar-item:hover {
  color: var(--emerald);
}

@media (max-width: 768px) {
  .top-bar {
    padding: var(--spacing-sm);
    min-height: auto;
  }

  .top-bar-container {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .top-bar-left,
  .top-bar-right {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .top-bar-item {
    font-size: 0.8rem;
  }

  .navbar {
    top: auto;
    position: relative;
    margin-top: 0;
  }

  .navbar.hide-top-bar {
    top: auto;
    position: relative;
  }
}

/* ========================================
   NAVIGATION BAR - STYLISH AESTHETIC
   ======================================== */

.navbar {
  position: fixed;
  top: 50px;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) 0;
  z-index: 999;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-bottom: 1px solid rgba(0, 127, 95, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  will-change: transform, top;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 1);
  backdrop-filter: blur(20px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
}

.navbar.hide-top-bar {
  top: 0;
}

.navbar.navbar-hide {
  transform: translateY(-100%);
  box-shadow: none;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.navbar-logo {
  width: 50px;
  height: 50px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.navbar-logo:hover {
  transform: scale(1.08) rotate(2deg);
  filter: drop-shadow(0 8px 16px rgba(0, 127, 95, 0.3));
}

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

.nav-link {
  color: var(--emerald);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
  font-family: var(--font-sans);
  text-transform: uppercase;
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--emerald), var(--dark-green));
  transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-link:hover {
  color: var(--dark-green);
  transform: translateY(-2px);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link.active {
  color: var(--dark-green);
}

.nav-link.active::before {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  z-index: 1000;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--emerald);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 2px;
}

.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);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .top-bar {
    padding: var(--spacing-sm) var(--spacing-lg);
    height: auto;
    min-height: 45px;
  }

  .navbar {
    top: 45px;
    padding: var(--spacing-sm) 0;
    position: fixed;
  }

  .navbar.hide-top-bar {
    top: 0;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger span {
    width: 24px;
    height: 2.5px;
    background-color: var(--emerald);
  }

  .nav-menu {
    position: fixed;
    top: 105px;
    left: 0;
    width: 100%;
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(248, 248, 248, 0.95) 100%
    );
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(20px);
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .nav-menu.active {
    max-height: 600px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  }

  .nav-link {
    padding: 1.2rem var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 127, 95, 0.1);
    font-size: 0.95rem;
    color: var(--dark-green);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-link::before {
    display: none;
  }

  .nav-link:active,
  .nav-link:hover {
    background-color: rgba(0, 127, 95, 0.08);
    color: var(--emerald);
    transform: none;
    padding-left: calc(var(--spacing-lg) + 8px);
  }
}

@media (max-width: 480px) {
  .navbar-logo {
    width: 40px;
    height: 40px;
  }

  .nav-menu {
    top: 90px;
  }

  .nav-link {
    padding: 1rem var(--spacing-md);
    font-size: 0.85rem;
  }
}

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

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  will-change: transform;
  backface-visibility: hidden;
  animation: heroZoom 8s ease-in-out infinite;
}

@keyframes heroZoom {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(1, 79, 67, 0.7) 0%,
    rgba(0, 127, 95, 0.5) 50%,
    rgba(0, 0, 0, 0.3) 100%
  );
  backdrop-filter: blur(2px);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  animation: fadeInUp 1s ease 0.3s both;
  max-width: 900px;
  padding: var(--spacing-lg);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  text-shadow: 3px 3px 15px rgba(0, 0, 0, 0.5);
  letter-spacing: -1px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.95);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.5px;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero {
    margin-top: 140px;
    height: 80vh;
  }

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

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

  .navbar.hide-top-bar {
    top: 0;
  }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  padding: 0.85rem 2rem;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: inline-block;
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.4s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #007f5f, #014f43);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(0, 127, 95, 0.3);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 127, 95, 0.5);
  background: linear-gradient(135deg, #014f43, #007f5f);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--dark-green);
  border-color: var(--white);
  box-shadow: 0 15px 35px rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.btn-small {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

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

.section-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
  animation: fadeIn 0.8s ease 0.3s both;
}

/* ========================================
   SECTION TITLE
   ======================================== */

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--dark-green);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding-bottom: var(--spacing-lg);
  letter-spacing: -0.5px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #007f5f, #014f43);
  border-radius: 2px;
}

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

.about {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, var(--light-gray) 0%, #f0f8f5 100%);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(0, 127, 95, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.about-content {
  animation: fadeInLeft 0.8s ease;
}

.about-content p {
  margin-bottom: var(--spacing-md);
  font-size: 1.05rem;
  line-height: 1.8;
  color: #333;
  position: relative;
  padding-left: var(--spacing-lg);
}

.about-content p::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--emerald);
  font-weight: bold;
  font-size: 1.3rem;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.about-image {
  position: relative;
  animation: slideInRight 0.8s ease;
}

.about-image img {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 25px 50px rgba(0, 127, 95, 0.2);
  border: 3px solid var(--emerald);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.about-image:hover img {
  transform: translateY(-10px);
  box-shadow: 0 35px 70px rgba(0, 127, 95, 0.3);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Counters Grid */
.counters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.counter-card {
  background: linear-gradient(135deg, #007f5f, #014f43);
  color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0, 127, 95, 0.2);
  animation: scaleIn 0.6s ease;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.counter-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.counter-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 60px rgba(0, 127, 95, 0.35);
}

.counter-card:hover::before {
  left: 100%;
}

.counter-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.counter-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

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

/* Mobile About */
@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

.services {
  padding: var(--spacing-2xl) 0;
  background-color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border-top: 4px solid var(--emerald);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-align: center;
  animation: fadeIn 0.6s ease;
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 50px rgba(0, 127, 95, 0.15);
  border-top-color: var(--dark-green);
  border-top-width: 6px;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #007f5f, #014f43);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
  margin: 0 auto var(--spacing-md);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(15deg);
}

.service-card h3 {
  color: var(--dark-green);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
  font-weight: 700;
  font-family: var(--font-sans);
}

.service-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 400;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================================
   INTERSECTION OBSERVER ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
}

.reveal.active {
  animation: slideUp 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.reveal-left {
  opacity: 0;
}

.reveal-left.active {
  animation: slideInLeft 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.reveal-right {
  opacity: 0;
}

.reveal-right.active {
  animation: slideInRight 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.reveal-scale {
  opacity: 0;
}

.reveal-scale.active {
  animation: scaleUp 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.reveal-rotate {
  opacity: 0;
}

.reveal-rotate.active {
  animation: rotateIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.reveal-bounce {
  opacity: 0;
}

.reveal-bounce.active {
  animation: bounceIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Stagger effect for grid items */
.reveal.stagger-1 {
  animation-delay: 0.1s;
}

.reveal.stagger-2 {
  animation-delay: 0.2s;
}

.reveal.stagger-3 {
  animation-delay: 0.3s;
}

.reveal.stagger-4 {
  animation-delay: 0.4s;
}

.reveal.stagger-5 {
  animation-delay: 0.5s;
}

.reveal.stagger-6 {
  animation-delay: 0.6s;
}

.reveal.stagger-7 {
  animation-delay: 0.7s;
}

.reveal.stagger-8 {
  animation-delay: 0.8s;
}

/* ========================================
   SUBSIDIARIES SECTION
   ======================================== */

.subsidiaries {
  padding: var(--spacing-2xl) 0;
  background-color: var(--light-gray);
}

.subsidiaries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.subsidiary-tile {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.subsidiary-tile::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, #007f5f, #014f43);
  transition: var(--transition);
}

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

.subsidiary-tile:hover::after {
  width: 100%;
}

.subsidiary-tile h3 {
  color: var(--dark-green);
  font-size: 1.2rem;
  font-weight: 600;
}

/* ========================================
   CERTIFICATIONS SECTION
   ======================================== */

.certifications {
  padding: var(--spacing-2xl) 0;
  background-color: var(--white);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.cert-card {
  background-color: var(--white);
  border: 2px solid var(--dark-green);
  padding: var(--spacing-lg);
  border-radius: 10px;
  text-align: center;
  transition: var(--transition);
  animation: fadeIn 0.6s ease;
}

.cert-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.cert-icon {
  font-size: 3rem;
  color: var(--emerald);
  margin-bottom: var(--spacing-md);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.cert-card h3 {
  color: var(--dark-green);
  margin-bottom: var(--spacing-sm);
}

.cert-card p {
  color: #666;
  font-size: 0.95rem;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */

.projects {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(180deg, var(--light-gray) 0%, #ffffff 100%);
  position: relative;
}

.projects::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(0, 127, 95, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.project-card {
  position: relative;
  height: 400px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  group: "projects";
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid rgba(0, 127, 95, 0.1);
}

.project-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 60px rgba(0, 127, 95, 0.2);
  border-color: var(--emerald);
}

.project-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(1, 79, 67, 0.9) 0%,
    rgba(0, 127, 95, 0.8) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-align: center;
  color: var(--white);
  padding: var(--spacing-lg);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-card:hover .project-image {
  transform: scale(1.15);
}

.project-overlay h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  animation: slideUp 0.5s ease;
}

/* ========================================
   LEADERSHIP SECTION
   ======================================== */

.leadership {
  padding: var(--spacing-2xl) 0;
  background: var(--green-gradient);
}

.leadership-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.leadership-message {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  animation: fadeIn 0.8s ease;
}

.leadership-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}

.message-text {
  color: var(--white);
}

.message-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.message-text .fa-quote-left {
  font-size: 2rem;
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.message-text p {
  font-size: 1rem;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .leadership-content {
    grid-template-columns: 1fr;
  }

  .leadership-message {
    flex-direction: column;
    text-align: center;
  }
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
  padding: var(--spacing-2xl) 0;
  background-color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-form input,
.contact-form textarea {
  padding: var(--spacing-md);
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--emerald);
  box-shadow: 0 0 10px rgba(0, 127, 95, 0.2);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-box {
  background-color: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: 5px;
  border-left: 4px solid var(--emerald);
}

.info-box h4 {
  color: var(--dark-green);
  margin-bottom: var(--spacing-sm);
}

.info-box p {
  color: #666;
}

.map-placeholder {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

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

.footer {
  background: var(--dark-green);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-column h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

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

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

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--white);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--white);
  color: var(--dark-green);
}

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

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }

  .hero {
    margin-top: 70px;
  }

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

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

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

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

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

  .project-card {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

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