/* Water Purification Rental Site - Main CSS */

/* Import Bootstrap 5 */
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css');

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

/* Import FontAwesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* CSS Variables - Color Palette */
:root {
  /* Primary Colors */
  --color-primary: #286cd9;
  --color-primary-light: #577de9;
  --color-primary-dark: #2176c5;
  
  --color-secondary: #00e885;
  --color-secondary-light: #55efa9;
  --color-secondary-dark: #00b25c;
  
  --color-accent: #ffa627;
  --color-accent-light: #fab777;
  --color-accent-dark: #e2610e;
  
  --color-info: #4d8af5;
  --color-info-light: #74bbff;
  --color-info-dark: #2364cf;
  
  --color-warning: #faaa00;
  --color-warning-light: #ffd42b;
  --color-warning-dark: #c27500;
  
  /* Neutral Colors */
  --color-dark: #202639;
  --color-light: #f8f9fa;
  --color-white: #ffffff;
  --color-gray: #6c7179;
  --color-gray-light: #e7edf1;
  --color-gray-dark: #474b50;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-info));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-warning));
  --gradient-hero: linear-gradient(135deg, var(--color-primary-dark), var(--color-info));
  
  /* Typography */
  --font-family-base: 'Inter', sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.5rem;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.75rem;
  --font-size-h4: 1.5rem;
  --font-size-h5: 1.25rem;
  --font-size-h6: 1rem;
  
  /* Spacing */
  --section-padding: 5rem 0;
  --container-padding: 1rem;
  
  /* Borders */
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

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

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

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }
h5 { font-size: var(--font-size-h5); }
h6 { font-size: var(--font-size-h6); }

p {
  margin-bottom: 1rem;
  color: var(--color-gray);
}

/* Header */
.navbar {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.navbar-nav .nav-link {
  color: var(--color-dark);
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('assets/images/hero-bg.webp') center/cover;
  opacity: 0.1;
  z-index: 1;
}

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

.hero-content {
  background-color: #00e885;
  padding: 24px;
  color: var(--color-white);
    padding-top: 250px;
}

.hero-title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  margin-bottom: 1.57rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-desc {
  font-size: var(--font-size-lg);
  margin-bottom: 2rem;
  opacity: 0.8;
}

/* Button Styles */
.btn {
  border-radius: var(--border-radius);
  padding: 0.75rem 2rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

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

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

/* Section Styles */
.section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.61rem;
}

.section-desc {
  color: var(--color-gray);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

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

.feature-item {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: transform 0.3s ease;
}

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

.feature-icon {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.feature-name {
  font-size: var(--font-size-h5);
  font-weight: 600;
  margin-bottom: 1rem;
}

.feature-desc {
  color: var(--color-gray);
}

/* Services Section */
.services {
  background: var(--color-white);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.3s ease;
  height: 100%;
}

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

.service-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-body {
  padding: 2rem;
}

.service-name {
  font-size: var(--font-size-h5);
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--color-gray);
  margin-bottom: 1.72rem;
}

.service-price {
  font-size: var(--font-size-h4);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.service-features li:last-child {
  border-bottom: none;
}

/* Team Section */
.team {
  background: var(--color-light);
}

.team-card {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}

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

.team-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
}

.team-name {
  font-size: var(--font-size-h5);
  font-weight: 600;
  margin-bottom: 0.60rem;
}

.team-role {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Reviews Section */
.reviews {
  background: var(--color-white);
}

.review-card {
  background: var(--color-light);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  height: 100%;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.review-text {
  font-style: italic;
  color: var(--color-gray);
  margin-bottom: 1.70rem;
}

.review-author {
  font-weight: 600;
  color: var(--color-dark);
}

.review-rating {
  color: var(--color-warning);
  margin-bottom: 1rem;
}

/* FAQ Section */
.faq {
  background: var(--color-light);
}

.faq-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background-color 0.3s ease;
}

.faq-question:hover,
.faq-question.active {
  background: var(--color-gray-light);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-gray);
  display: none;
}

.faq-answer.active {
  display: block;
}

/* Gallery Section */
.gallery {
  background: var(--color-white);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  margin-bottom: 1.62rem;
  cursor: pointer;
}

.gallery-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

/* Contact Section */
.contact {
  background: var(--gradient-primary);
  color: var(--color-white);
}

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

.contact-form {
  background: var(--color-white);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.64rem;
}

.form-label {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.69rem;
  display: block;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 233, 0.25);
}

.form-control.error {
  border-color: #d72122;
  box-shadow: 0 0 0 0.2rem rgba(211, 51, 43, 0.25);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.form-check-input {
  margin-right: 0.5rem;
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.error-message {
  color: #db2532;
  font-size: var(--font-size-sm);
  margin-top: 0.35rem;
  display: block;
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 3rem 0 1rem;
}

.footer-content {
  border-bottom: 1px solid var(--color-gray-dark);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}

.footer-section h5 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: var(--color-gray-light);
  text-decoration: none;
  margin-bottom: 0.62rem;
  display: block;
}

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

.footer-bottom {
  text-align: center;
  color: var(--color-gray);
  font-size: var(--font-size-sm);
}

/* Breadcrumb Styles */
.breadcrumb-nav {
  background: var(--color-light);
  padding: 100px 0 20px;
  border-bottom: 1px solid var(--color-gray-light);
}

.breadcrumb-nav img {
  height: 24px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.breadcrumb-nav img:hover {
  opacity: 1;
}

/* Notification Styles */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  color: var(--color-white);
  font-weight: 500;
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  max-width: 300px;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  background: var(--color-secondary);
}

.notification.error {
  background: #c7363d;
}

.notification.info {
  background: var(--color-info);
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 0.3s ease;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  font-size: 1.23rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Lightbox Styles */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.lightbox.closing {
  opacity: 0;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.lightbox-content img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: -40px;
  background: var(--color-white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.52rem;
  cursor: pointer;
  color: var(--color-dark);
  transition: all 0.3s ease;
}

.lightbox-close:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 10000;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 6px;
  color: var(--color-white);
}

/* Keyboard Navigation Styles */
.keyboard-navigation *:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Progress Bar Animation */
.progress-bar {
  width: 0%;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius);
  transition: width 2s ease;
}

/* Counter Animation */
.counter {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--color-primary);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.32rem; }
.mb-2 { margin-bottom: 0.63rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.65rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-1 { margin-top: 0.47rem; }
.mt-2 { margin-top: 0.69rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.57rem; }
.mt-5 { margin-top: 3rem; }

.py-1 { padding-top: 0.36rem; padding-bottom: 0.35rem; }
.py-2 { padding-top: 0.69rem; padding-bottom: 0.65rem; }
.py-3 { padding-top: 1rem; padding-bottom: 1rem; }
.py-4 { padding-top: 1.73rem; padding-bottom: 1.71rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 1rem; padding-right: 1rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-5 { padding-left: 3rem; padding-right: 3rem; }

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.6s ease forwards;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: slideInLeft 0.6s ease forwards;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  animation: slideInRight 0.6s ease forwards;
}

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


/* Team Social Links - Colorful Style */
.team-social-links {
    margin-top: 22px;
    padding: 16px 0;
}

.social-icons-grid {
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: center;
}

.social-link {
    display: inline-flex;
    width: 48px;
    height: 48px;
    border-radius: 15px;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 19px;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.social-link:hover::before {
    width: 100px;
    height: 100px;
}

.social-link:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: white;
}

.facebook-link {
    background: linear-gradient(45deg, #1877f2, #42a5f5, #64b5f6);
}

.linkedin-link {
    background: linear-gradient(45deg, #0a66c2, #2196f3, #42a5f5);
}

.x-link {
    background: linear-gradient(45deg, #000000, #424242, #666666);
    position: relative;
}

.x-link::after {
    content: '✕';
    font-weight: 900;
    font-size: 20px;
    z-index: 2;
    position: relative;
}

.x-link i {
    display: none;
}

@media (max-width: 768px) {
    .social-icons-grid {
        gap: 10px;
    }
    
    .social-link {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}