/* Main Styles */

:root {
  /* Color System */
  --color-primary-100: #f0f5fa;
  --color-primary-200: #d1e2f1;
  --color-primary-300: #a7c5e2;
  --color-primary-400: #6f9eca;
  --color-primary-500: #4078b0;
  --color-primary-600: #325b91;
  --color-primary-700: #264573;
  --color-primary-800: #1b3255;
  --color-primary-900: #102038;

  --color-secondary-100: #eff6f5;
  --color-secondary-200: #d2e7e4;
  --color-secondary-300: #a5d0ca;
  --color-secondary-400: #73b3aa;
  --color-secondary-500: #3d8d82;
  --color-secondary-600: #2e6c63;
  --color-secondary-700: #244f48;
  --color-secondary-800: #193530;
  --color-secondary-900: #0f1d1b;

  --color-accent-100: #fdf3e9;
  --color-accent-200: #fbe1c6;
  --color-accent-300: #f7c390;
  --color-accent-400: #f2a45b;
  --color-accent-500: #e97f24;
  --color-accent-600: #c3651a;
  --color-accent-700: #944c15;
  --color-accent-800: #66340e;
  --color-accent-900: #391d07;

  --color-success-500: #38b249;
  --color-warning-500: #f7c244;
  --color-error-500: #e74c3c;

  --color-neutral-100: #f7f9fb;
  --color-neutral-200: #e9eef4;
  --color-neutral-300: #d0d9e4;
  --color-neutral-400: #a4b0c0;
  --color-neutral-500: #7b8a9e;
  --color-neutral-600: #5e6b7e;
  --color-neutral-700: #424c5d;
  --color-neutral-800: #2a313d;
  --color-neutral-900: #14171e;

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

  /* Spacing - 8px grid */
  --spacing-1: 0.8rem;
  --spacing-2: 1.6rem;
  --spacing-3: 2.4rem;
  --spacing-4: 3.2rem;
  --spacing-5: 4.0rem;
  --spacing-6: 4.8rem;
  --spacing-7: 5.6rem;
  --spacing-8: 6.4rem;
  --spacing-9: 7.2rem;
  --spacing-10: 8.0rem;

  /* Border radius */
  --radius-sm: 0.4rem;
  --radius-md: 0.8rem;
  --radius-lg: 1.6rem;
  --radius-full: 999px;

  /* Transitions */
  --transition-short: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-long: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(14, 21, 47, 0.05);
  --shadow-md: 0 4px 16px rgba(14, 21, 47, 0.08);
  --shadow-lg: 0 8px 24px rgba(14, 21, 47, 0.12);
  --shadow-xl: 0 12px 32px rgba(14, 21, 47, 0.16);

  /* Container max-width */
  --container-max-width: 120rem;
  --container-padding: var(--spacing-3);
}

/* Global Styles */
body {
  color: var(--color-neutral-800);
  background-color: var(--color-neutral-100);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

h1 {
  font-size: 4.8rem;
}

h2 {
  font-size: 3.6rem;
}

h3 {
  font-size: 2.4rem;
}

h4 {
  font-size: 2rem;
}

p {
  margin-bottom: var(--spacing-2);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.1rem;
}

.btn-primary {
  background-color: var(--color-primary-600);
  color: white;
  border: 2px solid var(--color-primary-600);
}

.btn-primary:hover {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary-600);
  border: 2px solid var(--color-primary-600);
}

.btn-secondary:hover {
  background-color: var(--color-primary-100);
}

.btn-text {
  color: var(--color-primary-600);
  font-weight: 500;
  position: relative;
  display: inline-block;
  padding-bottom: 0.3rem;
}

.btn-text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-primary-600);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.btn-text:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(20, 27, 36, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-2) var(--spacing-3);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.logo h2 {
  color: white;
  font-size: 2.4rem;
  margin: 0;
  letter-spacing: 0.2rem;
  font-weight: 500;
}

.logo span {
  color: var(--color-accent-500);
  font-size: 1.2rem;
  margin: 0;
  letter-spacing: 0.2rem;
  font-weight: 500;
}

.main-nav ul {
  display: flex;
  gap: var(--spacing-3);
}

.main-nav a {
  color: var(--color-neutral-200);
  font-weight: 400;
  padding: 0.8rem;
  transition: color var(--transition-base);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent-500);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.main-nav a:hover,
.main-nav a.active {
  color: white;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.weather-display {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.2rem;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}

.temperature {
  font-size: 1.8rem;
  font-weight: 500;
}

.condition {
  font-size: 1.2rem;
  opacity: 0.8;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: white;
  transition: var(--transition-base);
}

/* Hero section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 80rem;
  padding: 0 var(--spacing-3);
}

.hero h1 {
  font-size: 5.6rem;
  margin-bottom: var(--spacing-3);
  font-weight: 600;
}

.hero p {
  font-size: 2.4rem;
  margin-bottom: var(--spacing-4);
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
}

.aurora-forecast {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  background-color: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.forecast-label {
  font-weight: 400;
}

.forecast-status {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 1.4rem;
  font-weight: 500;
}

.forecast-status.high {
  background-color: rgba(24, 186, 40, 0.2);
  color: #2dfb4a;
}

.forecast-status.medium {
  background-color: rgba(255, 177, 15, 0.2);
  color: #ffb10f;
}

.forecast-status.low {
  background-color: rgba(237, 85, 85, 0.2);
  color: #ed5555;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 15, 30, 0.4), rgba(10, 15, 30, 0.7));
  z-index: 1;
}

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

/* Section headers */
.section-header {
  text-align: center;
  max-width: 80rem;
  margin: 0 auto var(--spacing-6);
}

.section-header h2 {
  margin-bottom: var(--spacing-1);
  color: var(--color-neutral-900);
}

.section-header p {
  font-size: 2rem;
  color: var(--color-neutral-600);
}

/* General section styling */
section {
  padding: var(--spacing-8) 0;
}

/* Page hero */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 40rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  margin-bottom: var(--spacing-6);
  background-image: url('https://images.pexels.com/photos/572780/pexels-photo-572780.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
  background-size: cover;
  background-position: center;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 80rem;
  padding: 0 var(--spacing-3);
}

.page-hero h1 {
  font-size: 5rem;
  margin-bottom: var(--spacing-2);
  font-weight: 600;
}

.page-hero p {
  font-size: 2.2rem;
  font-weight: 300;
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 15, 30, 0.5), rgba(10, 15, 30, 0.8));
  z-index: 1;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: var(--spacing-10) 0;
  background-image: url('https://images.pexels.com/photos/1933239/pexels-photo-1933239.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: white;
  text-align: center;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 15, 30, 0.6), rgba(10, 15, 30, 0.8));
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 70rem;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 4rem;
  margin-bottom: var(--spacing-2);
}

.cta-content p {
  font-size: 2rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.9;
}

/* Footer */
.site-footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-200);
  padding: var(--spacing-6) 0 var(--spacing-3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-5);
}

.footer-column h4 {
  color: white;
  margin-bottom: var(--spacing-2);
  font-size: 1.8rem;
}

.footer-column p {
  font-size: 1.4rem;
  opacity: 0.8;
  line-height: 1.6;
}

.footer-links li {
  margin-bottom: var(--spacing-1);
}

.footer-links a {
  font-size: 1.4rem;
  opacity: 0.8;
  transition: all var(--transition-short);
}

.footer-links a:hover {
  opacity: 1;
  color: white;
}

.nature-info li {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-1);
  font-size: 1.4rem;
}

.nature-info li span:first-child {
  opacity: 0.8;
}

.forecast {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
}

.forecast.high {
  background-color: rgba(24, 186, 40, 0.2);
  color: #2dfb4a;
}

.forecast.medium {
  background-color: rgba(255, 177, 15, 0.2);
  color: #ffb10f;
}

.forecast.low {
  background-color: rgba(237, 85, 85, 0.2);
  color: #ed5555;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 1.4rem;
  opacity: 0.6;
  margin: 0;
}

/* Responsive styles */
@media (max-width: 1200px) {
  html {
    font-size: 60%;
  }
}

@media (max-width: 992px) {
  html {
    font-size: 58%;
  }

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

@media (max-width: 768px) {
  html {
    font-size: 56%;
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 3.2rem;
  }

  .hero h1 {
    font-size: 4.4rem;
  }

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

@media (max-width: 576px) {
  html {
    font-size: 54%;
  }

  .hero h1 {
    font-size: 3.6rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }

  .weather-display {
    display: none;
  }
}