/* ============================================
   Natural Cooling Solutions - Style Sheet
   Nordic-Inspired Design System
   ============================================ */

:root {
  /* Color Palette - Fresh Nordic Breeze */
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-ice-white: #F7F9FA;
  --color-mint-green: #A7D8C9;
  --color-slate-blue: #89BFD3;
  --color-charcoal: #3B3E3B;
  --color-warm-sand: #F5E9D4;
  
  /* Typography */
  --font-primary: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --border-width: 1px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(59, 62, 59, 0.1);
  --shadow-md: 0 4px 8px rgba(59, 62, 59, 0.15);
  --shadow-lg: 0 8px 16px rgba(59, 62, 59, 0.2);
  --shadow-xl: 0 12px 24px rgba(59, 62, 59, 0.25);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 70px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-ice-white);
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-slate-blue);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

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

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

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

/* ============================================
   Header
   ============================================ */

.site-header {
  background-color: var(--color-ice-white);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1000;
  transition: transform var(--transition-medium);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.brand-text {
  font-family: var(--font-primary);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  align-items: center;
}

.nav-link {
  font-size: 1rem;
  color: var(--color-charcoal);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-mint-green);
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  justify-content: center;
  align-items: center;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  background-color: transparent;
  transition: background-color var(--transition-fast);
  z-index: 1001;
  position: relative;
}

.menu-toggle:hover {
  background-color: var(--color-mint-green);
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-charcoal);
  transition: all var(--transition-fast);
  border-radius: 2px;
  display: block;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Mobile Navigation
   ============================================ */

@media (max-width: 769px) {
  .menu-toggle {
    display: flex !important;
    order: 999;
    flex-shrink: 0;
    margin-left: auto;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
  
  .menu-toggle span {
    height: 3px;
    background-color: var(--color-primary);
  }
  
  .nav-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
  }
  
  .nav-list {
    display: none;
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    background-color: var(--color-ice-white);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    width: 100%;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 999;
    margin: 0;
  }
  
  .nav-menu.active .nav-list {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--space-md);
  }
  
  .nav-menu {
    display: flex;
    align-items: center;
  }
}

/* ============================================
   Main Content
   ============================================ */

main {
  min-height: calc(100vh - var(--header-height) - 200px);
  padding: var(--space-xl) 0;
}

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

.section {
  margin-bottom: var(--space-xxl);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-mint-green) 0%, var(--color-slate-blue) 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-xxl);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-ice-white);
}

.hero-title {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  text-shadow: 2px 2px 4px rgba(59, 62, 59, 0.3);
  color: var(--color-ice-white);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  margin-bottom: var(--space-xl);
  opacity: 0.95;
}

.hero-cta {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-ice-white);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.hero-cta:hover {
  background-color: var(--color-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-ice-white);
}

/* ============================================
   Card Components
   ============================================ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.card {
  background-color: var(--color-ice-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  border: var(--border-width) solid transparent;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-mint-green);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card-text {
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.card-link {
  display: inline-block;
  color: var(--color-slate-blue);
  font-weight: 600;
  padding: var(--space-sm) 0;
}

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

/* ============================================
   Content Sections
   ============================================ */

.content-section {
  background-color: var(--color-ice-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.content-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-lg) auto;
  display: block;
  box-shadow: var(--shadow-md);
}

.text-content {
  max-width: 800px;
  margin: 0 auto;
}

.text-content ul {
  list-style: disc;
  margin-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.text-content li {
  margin-bottom: var(--space-sm);
}

/* ============================================
   Interactive Elements
   ============================================ */

.hover-tip {
  position: relative;
  display: inline-block;
  cursor: help;
  border-bottom: 2px dotted var(--color-slate-blue);
}

.hover-tip:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-charcoal);
  color: var(--color-ice-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.checklist {
  background-color: var(--color-warm-sand);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-ice-white);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  background-color: var(--color-mint-green);
}

.checklist-item input[type="checkbox"] {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checklist-item label {
  flex: 1;
  cursor: pointer;
}

/* ============================================
   Forms
   ============================================ */

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-ice-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-charcoal);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-width) solid var(--color-slate-blue);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 110, 73, 0.1);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 4px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: 0.9rem;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: var(--color-ice-white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.form-submit:hover {
  background-color: var(--color-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-submit:active {
  transform: translateY(0);
}

/* ============================================
   Maps
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--space-xl) 0;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   Privacy Popup
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background-color: var(--color-ice-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  transform: translateY(150%);
  transition: transform var(--transition-medium);
  border: var(--border-width) solid var(--color-mint-green);
}

.privacy-popup.show {
  transform: translateY(0);
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.privacy-popup-text {
  font-size: 0.9rem;
  color: var(--color-charcoal);
  margin-bottom: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-sm);
}

.privacy-popup-button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.privacy-popup-accept {
  background-color: var(--color-primary);
  color: var(--color-ice-white);
}

.privacy-popup-accept:hover {
  background-color: var(--color-charcoal);
}

.privacy-popup-decline {
  background-color: var(--color-warm-sand);
  color: var(--color-charcoal);
}

.privacy-popup-decline:hover {
  background-color: var(--color-slate-blue);
  color: var(--color-ice-white);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-ice-white);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-section-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  color: var(--color-mint-green);
}

.footer-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--color-ice-white);
  opacity: 0.9;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-mint-green);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: var(--border-width) solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ============================================
   Thank You Page
   ============================================ */

.thank-you-container {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

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

.thank-you-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.thank-you-message {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  color: var(--color-charcoal);
}

/* ============================================
   404 Page
   ============================================ */

.error-container {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.error-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-charcoal);
}

.error-message {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: var(--color-charcoal);
}

.error-link {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-ice-white);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.error-link:hover {
  background-color: var(--color-charcoal);
  transform: translateY(-2px);
  color: var(--color-ice-white);
}

/* ============================================
   Legal Pages
   ============================================ */

.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.legal-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
  text-align: center;
}

.legal-content {
  background-color: var(--color-ice-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  line-height: 1.8;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.legal-content h3 {
  font-size: 1.25rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.legal-content ul {
  list-style: disc;
  margin-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content li {
  margin-bottom: var(--space-sm);
}

.date {
  font-style: italic;
  color: var(--color-slate-blue);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: var(--border-width) solid var(--color-mint-green);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 769px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .header-container {
    padding: var(--space-md);
  }
  
  .hero-section {
    min-height: 400px;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    right: var(--space-md);
    bottom: var(--space-md);
    max-width: calc(100% - 2rem);
  }
  
  .map-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-xxl: 2rem;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .content-section {
    padding: var(--space-md);
  }
  
  .form-container {
    padding: var(--space-lg);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .hero-section {
    min-height: 300px;
  }
  
  .card {
    padding: var(--space-md);
  }
}

/* ============================================
   Animations
   ============================================ */

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

.fade-in {
  animation: fadeIn var(--transition-medium) ease-out;
}

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

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* ============================================
   Utility Classes
   ============================================ */

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

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

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

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

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.info-box {
  background-color: var(--color-warm-sand);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

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

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

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

.info-item-icon {
  margin-right: var(--space-sm);
}

.contact-link {
  color: var(--color-slate-blue);
}

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

.cta-group {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.cta-secondary {
  background-color: var(--color-slate-blue);
}

.footer-info-item {
  margin-bottom: var(--space-sm);
}