/* 
==============================================
SolarHome - Main Stylesheet
==============================================
*/

/* === Root Variables === */
:root {
  /* Primary colors - Retro Eco-Minimalism */
  --primary: #4a8e3a;
  --primary-dark: #376b2a;
  --primary-light: #6fb05e;
  
  /* Split complementary colors */
  --secondary: #d67c30;
  --secondary-dark: #a55e23;
  --secondary-light: #f29b56;
  
  /* Accent color */
  --accent: #3a688e;
  --accent-dark: #2a4d68;
  --accent-light: #5b8bb2;
  
  /* Neutral colors */
  --black: #2c2c2c;
  --dark: #444444;
  --medium: #777777;
  --light: #dddddd;
  --white: #ffffff;
  
  /* Gradient backgrounds */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-light));
  --gradient-hero: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.4));
  
  /* Typography */
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Rubik', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
  
  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 50%;
  
  /* Spacing */
  --space-unit: 1rem;
  --space-xs: calc(0.25 * var(--space-unit));
  --space-sm: calc(0.5 * var(--space-unit));
  --space-md: calc(1 * var(--space-unit));
  --space-lg: calc(2 * var(--space-unit));
  --space-xl: calc(3 * var(--space-unit));
  --space-xxl: calc(5 * var(--space-unit));
}

/* === Base Styles === */
html, body {
  font-family: var(--font-body);
  color: var(--dark);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: var(--space-md);
}

p {
  margin-bottom: var(--space-md);
}

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

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  padding: var(--space-lg) var(--space-md);
}

/* Section styles */
section {
  padding: var(--space-xl) 0;
}

.section-header {
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: 2.2rem;
}

.section-header h2:after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 50px;
  height: 3px;
  background: var(--primary);
  transform: translateX(-50%);
  transition: var(--transition-normal);
}

.section-header:hover h2:after {
  width: 100px;
  background: var(--secondary);
}

.section-header .lead {
  color: var(--medium);
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* === Button Styles === */
.btn, 
button,
input[type='submit'] {
  display: inline-block;
  font-weight: 500;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.btn:focus, 
button:focus,
input[type='submit']:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(74, 142, 58, 0.25);
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white !important;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: white !important;
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-accent {
  background-color: var(--accent);
  border-color: var(--accent);
  color: white !important;
}

.btn-accent:hover {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn-outline-light {
  color: var(--white);
  border-color: var(--white);
  background-color: transparent;
}

.btn-outline-light:hover {
  color: var(--dark);
  background-color: var(--white);
  text-decoration: none;
}

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

.btn-outline-primary:hover {
  color: var(--white);
  background-color: var(--primary);
  text-decoration: none;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
}

/* === Header & Navigation === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  transition: var(--transition-normal);
}

.header .navbar {
  padding: 15px 0;
  transition: var(--transition-normal);
}

.header.scrolled .navbar {
  padding: 8px 0;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--primary);
}

.navbar-brand:hover {
  color: var(--primary-dark);
}

.nav-link {
  font-weight: 500;
  color: var(--dark) !important;
  margin: 0 10px;
  padding: 10px 5px !important;
  position: relative;
}

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

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

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

.navbar-toggler {
  border: none;
  padding: 0;
  outline: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* === Hero Section === */
.hero-section {
  position: relative;
  padding: 0;
  background-color: var(--accent);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  color: var(--white);
  overflow: hidden;
}

.hero-section:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 200px 0 100px;
}

.hero-content h1 {
  color: white;
  margin-bottom: var(--space-lg);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
  color: white;
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Features Section === */
.features-section {
  background-color: var(--white);
}

.feature-card {
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.feature-card .card-image {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-card .image-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.feature-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-slow);
}

.feature-card:hover .image-container img {
  transform: scale(1.05);
}

.feature-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.feature-card h3 {
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.feature-card p {
  color: var(--dark);
  margin-bottom: 0;
}

/* === Team Section === */
.team-section {
  background-color: #f7f9fc;
}

.team-card {
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.team-card .card-image {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.team-card .image-container {
  width: 100%;
  height: 350px;
  overflow: hidden;
}

.team-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: var(--transition-slow);
}

.team-card:hover .image-container img {
  transform: scale(1.05);
}

.team-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.team-card h3 {
  margin-bottom: var(--space-xs);
  color: var(--primary);
}

.team-card .position {
  color: var(--secondary);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.team-card p {
  color: var(--dark);
  margin-bottom: 0;
}

/* === Customer Stories Section === */
.stories-section {
  background-color: var(--white);
}

.story-card {
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.story-card .card-image {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.story-card .image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.story-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-slow);
}

.story-card:hover .image-container img {
  transform: scale(1.05);
}

.story-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.story-card h3 {
  margin-bottom: var(--space-xs);
  color: var(--primary);
}

.story-card .rating {
  color: var(--secondary);
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
}

.story-card p {
  color: var(--dark);
  font-style: italic;
  margin-bottom: 0;
}

/* === Resources Section === */
.resources-section {
  background-color: #f7f9fc;
}

.resource-card {
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.resource-card .card-content {
  text-align: center;
  width: 100%;
}

.resource-card h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.resource-list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.resource-list li {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  position: relative;
}

.resource-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}

.resource-list a {
  color: var(--accent);
  transition: var(--transition-normal);
}

.resource-list a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* === Events Section === */
.events-section {
  background-color: var(--white);
}

.event-card {
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.event-card .card-image {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.event-card .image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.event-card .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-slow);
}

.event-card:hover .image-container img {
  transform: scale(1.05);
}

.event-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.event-card .event-date {
  display: inline-block;
  background-color: var(--secondary);
  color: white;
  font-weight: 500;
  padding: 5px 15px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.event-card h3 {
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.event-card p {
  color: var(--dark);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

/* === Contact Section === */
.contact-section {
  background-color: #f7f9fc;
}

.contact-info {
  margin-bottom: var(--space-lg);
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.contact-info p {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-map {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-lg);
}

.contact-map .image-container {
  width: 100%;
  height: 300px;
  overflow: hidden;
}

.contact-map .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form-container {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
}

.contact-form .form-control {
  border-radius: var(--radius-sm);
  padding: 12px;
  border: 1px solid var(--light);
  transition: var(--transition-normal);
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(74, 142, 58, 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--dark);
}

/* === Footer === */
.footer {
  background-color: #2c2c2c;
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer h3, .footer h5 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer p {
  color: var(--light);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--light);
  transition: var(--transition-normal);
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: none;
  padding-left: 5px;
}

.newsletter-form .input-group {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.newsletter-form .form-control {
  border: none;
  padding: 12px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: var(--space-md);
}

.social-link {
  color: var(--light);
  font-weight: 500;
  transition: var(--transition-normal);
  position: relative;
}

.social-link:after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-normal);
}

.social-link:hover {
  color: var(--white);
  text-decoration: none;
}

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

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--light);
}

/* === Success Page === */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-lg);
}

.success-icon {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: var(--space-lg);
}

.success-page h1 {
  margin-bottom: var(--space-md);
}

.success-page p {
  max-width: 600px;
  margin-bottom: var(--space-lg);
}

/* === About, Privacy, Terms Pages === */
.page-content {
  padding-top: 100px;
}

.page-content h1 {
  margin-bottom: var(--space-lg);
}

.page-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.page-content p {
  margin-bottom: var(--space-md);
}

/* === Responsive Adjustments === */
@media (max-width: 991.98px) {
  .hero-content {
    padding: 180px 0 80px;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 767.98px) {
  html, body {
    font-size: 15px;
  }
  
  .section-header h2 {
    font-size: 1.8rem;
  }
  
  .hero-content {
    padding: 160px 0 60px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .feature-card .image-container,
  .team-card .image-container,
  .story-card .image-container,
  .event-card .image-container,
  .contact-map .image-container {
    height: 220px;
  }
  
  .card-content {
    padding: var(--space-md);
  }
}

@media (max-width: 575.98px) {
  html, body {
    font-size: 14px;
  }
  
  .section-header h2 {
    font-size: 1.6rem;
  }
  
  .hero-content {
    padding: 140px 0 50px;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
}

/* === Animation Classes === */
.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-up {
  animation: slideUp 0.8s ease forwards;
}

.slide-left {
  animation: slideLeft 0.8s ease forwards;
}

.slide-right {
  animation: slideRight 0.8s ease forwards;
}

.scale-in {
  animation: scaleIn 0.8s ease forwards;
}

/* === Keyframes === */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

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

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

/* === Utility Classes === */
.text-primary {
  color: var(--primary) !important;
}

.text-secondary {
  color: var(--secondary) !important;
}

.text-accent {
  color: var(--accent) !important;
}

.bg-primary {
  background-color: var(--primary) !important;
}

.bg-secondary {
  background-color: var(--secondary) !important;
}

.bg-accent {
  background-color: var(--accent) !important;
}

.bg-light {
  background-color: #f7f9fc !important;
}

.opacity-75 {
  opacity: 0.75;
}

.shadow-hover {
  transition: var(--transition-normal);
}

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

.zoom-hover {
  transition: var(--transition-normal);
}

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