/* ==========================================
   SIRAT BUILDERS - DESIGN SYSTEM
   ========================================== */

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

/* ==========================================
   CSS CUSTOM PROPERTIES
   ========================================== */
:root {
  /* Color Palette - Construction Theme */
  --primary-color: #e67e22;
  --primary-dark: #d35400;
  --primary-light: #f39c12;

  --secondary-color: #2c3e50;
  --secondary-dark: #1a252f;
  --secondary-light: #34495e;

  --accent-color: #3498db;
  --accent-dark: #2980b9;

  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --text-white: #ffffff;

  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --bg-dark: #1a252f;

  --gradient-primary: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
  --gradient-secondary: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
  --gradient-accent: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(230, 126, 34, 0.9) 0%, rgba(211, 84, 0, 0.8) 100%);

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.35rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ==========================================
   GLOBAL RESET & BASE STYLES
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

p {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-full);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  min-height: 80px;
}

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

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.logo-link:hover {
  background: rgba(230, 126, 34, 0.05);
}

.logo-image {
  height: 90px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  transition: var(--transition-fast);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.navbar.scrolled .logo-image {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-image:hover {
  transform: scale(1.02);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.logo-subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  display: block;
  margin-top: -4px;
}

.navbar.scrolled .logo-subtitle {
  color: var(--text-light);
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-white);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition-fast);
  position: relative;
}

.navbar.scrolled .nav-link {
  color: var(--text-dark);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-white);
}

.navbar.scrolled .nav-link:hover {
  color: var(--primary-color);
}

.navbar.scrolled .nav-link::after {
  background: var(--gradient-primary);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-white);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.navbar.scrolled .menu-toggle span {
  background: var(--text-dark);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-white);
  overflow: hidden;
  background: var(--secondary-dark);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 37, 47, 0.3);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.75) 0%, rgba(211, 84, 0, 0.65) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-md);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.5s;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  color: var(--text-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 1;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-white);
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

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

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 3;
}

.scroll-indicator svg {
  width: 30px;
  height: 30px;
  color: var(--text-white);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  font-family: var(--font-heading);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--bg-white);
  color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--bg-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: var(--text-white);
  color: var(--primary-color);
}

/* ==========================================
   CARDS (GLASSMORPHISM)
   ========================================== */
.card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  font-size: 1.75rem;
  color: var(--text-white);
  transition: var(--transition-normal);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 2.5;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.card-description {
  color: var(--text-light);
  font-size: 1rem;
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
  background: linear-gradient(135deg, #fdfbf7 0%, #fff5e6 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle pattern overlay (optional, very faint) */
.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(230, 126, 34, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.services .section-title h2 {
  color: var(--text-dark);
}

.services .section-title p {
  color: var(--text-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  text-align: center;
  border: none;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover .card-icon {
  background: var(--primary-color);
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(230, 126, 34, 0.4);
}

.service-card:hover .card-icon svg {
  color: var(--text-white);
}

.service-card:hover .card-title {
  color: var(--primary-color);
}

.service-card:hover .card-description {
  color: var(--text-dark);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
  font-weight: 600;
}

/* ==========================================
   STAGES OF BUILDING SECTION
   ========================================== */
.stages {
  background: var(--bg-white);
}

.timeline {
  max-width: 900px;
  margin: var(--spacing-lg) auto 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 40px;
  bottom: 40px;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.timeline-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
  transition: var(--transition-normal);
}

.timeline-item:hover .timeline-number {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.timeline-content {
  flex: 1;
  background: var(--bg-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-color);
  transition: var(--transition-normal);
}

.timeline-content:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.timeline-content h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.timeline-content p {
  color: var(--text-light);
  margin: 0;
  font-size: 1rem;
}

/* ==========================================
   COMMON CONCERNS SECTION
   ========================================== */
.concerns {
  background: var(--bg-light);
}

.concerns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.concern-card {
  background: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  text-align: center;
}

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

.concern-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-sm);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  transition: var(--transition-normal);
}

.concern-icon svg {
  width: 36px;
  height: 36px;
  stroke-width: 2;
}

.concern-card:hover .concern-icon {
  background: var(--gradient-primary);
  color: var(--text-white);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.concern-card h3 {
  color: var(--text-dark);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.concern-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================
   WHY CHOOSE US SECTION
   ========================================== */
.why-choose {
  background: linear-gradient(135deg, #fdfbf7 0%, #fff5e6 100%);
  position: relative;
  overflow: hidden;
}

.why-choose::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(230, 126, 34, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.feature-card:hover {
  background: var(--bg-light);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  transition: var(--transition-normal);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  stroke-width: 2;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-lg);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-dark);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
/* ==========================================
   ABOUT SECTION (PREMIUM LAYOUT)
   ========================================== */
.about {
  background: var(--bg-light);
  overflow: hidden;
  padding-bottom: var(--spacing-xl);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  position: relative;
}

/* Feature the Mission as a full-width banner */
.about-card.mission {
  grid-column: 1 / -1;
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: var(--spacing-lg) var(--spacing-md) calc(var(--spacing-xl) + 4rem);
  text-align: center;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  border: none;
  margin-bottom: -4rem;
  /* Negative margin for overlap */
  z-index: 1;
}

.about-card.mission::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMSIgY3k9IjEiIHI9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4xKSIvPjwvc3ZnPg==');
  opacity: 0.3;
}

.about-card.mission h3 {
  color: var(--text-white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  justify-content: center;
}

.about-card.mission p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.35rem;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Container for the 3 float cards */
.about-cards-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
  padding: 0 var(--spacing-md);
  max-width: 1100px;
  margin: 0 auto;
}

.about-card:not(.mission) {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
  border-top: 4px solid var(--primary-color);
  display: flex;
  flex-direction: column;
}

.about-card:not(.mission):hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.about-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
  background: var(--gradient-secondary);
  color: var(--text-white);
}

.contact .section-title,
.contact h2 {
  color: var(--text-white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  align-items: stretch;
}

@media (max-width: 900px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(5px);
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  min-width: 30px;
}

.contact-details h3 {
  color: var(--text-white);
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.contact-details p a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
  border-bottom: 1px solid transparent;
}

.contact-details p a:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-white);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(230, 126, 34, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  background: var(--gradient-primary);
  color: var(--text-white);
  padding: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(230, 126, 34, 0.3);
  background: linear-gradient(135deg, #d35400 0%, #e67e22 100%);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-md) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-white);
  transition: var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-10px);
  }

  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    width: 100%;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
  }

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

  .menu-toggle {
    display: flex;
  }

  .hero {
    height: 80vh;
  }



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

  .btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .services-grid,
  .features-grid,
  .about-cards-container,
  .concerns-grid {
    grid-template-columns: 1fr;
  }

  .about-card.mission {
    padding-bottom: var(--spacing-lg);
    margin-bottom: 0;
  }

  .about-cards-container {
    margin-top: var(--spacing-md);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

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

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .hero {
    height: 70vh;
  }
}