html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

/* --- Component: Navbar --- */
.site-header {
  background-color: #fff;
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-4) 0;
}

.site-header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header .nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header .nav a {
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-base);
}

.site-header .nav a:hover,
.site-header .nav a:focus {
  background-color: var(--color-gray-50);
  color: var(--color-primary-600);
}

.site-header .nav a.active,
.site-header .nav a[aria-current="page"] {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  font-weight: var(--font-weight-bold);
}

#weather {
  font-size: 1.2em;
  margin-bottom: 0;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 110;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-800);
  position: relative;
  transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-800);
  left: 0;
  transition: var(--transition-base);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Open State for Hamburger */
[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-header .nav {
    position: fixed;
    top: 60px; /* Adjust based on header height */
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
    z-index: 90;
  }

  .site-header .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header .nav a {
    width: 100%;
    text-align: center;
    padding: var(--space-3);
  }
}

/* --- Component: Footer --- */
footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--space-8) 0;
  margin-top: auto;
  text-align: center;
}

footer nav ul {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  list-style: none;
  margin-bottom: var(--space-4);
  padding: 0;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

footer a {
  color: var(--color-gray-300);
  font-size: var(--text-sm);
  text-decoration: none;
}

footer a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

footer p {
  font-size: var(--text-xs);
  margin-bottom: 0;
}

/* --- Component: Cards & Sections --- */
.section {
  margin: var(--space-8) 0;
}

.card,
fieldset {
  /* reusing fieldset as a card look for forms */
  background: var(--bg-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8); /* Genereous padding */
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

/* --- Component: Buttons --- */
button,
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-base);
  transition: var(--transition-base);
  text-decoration: none;
  cursor: pointer;
  border: none;
  line-height: 1.2;
}

button[type='submit'],
.button-primary {
  background-color: var(--color-primary-600);
  color: white;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

button[type='submit']:hover,
.button-primary:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border: 1px solid;
}

button[type='submit']:active,
.button-primary:active {
  transform: translateY(0);
}

/* --- Component: Forms --- */
form {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 600px;
  margin: 0 auto;
}

h2#form-heading {
  margin-bottom: 0;
}

fieldset {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  border: 1px solid var(--color-gray-200);
  margin: 0;
  min-width: 0;
}

legend {
  font-weight: var(--font-weight-bold);
  font-size: var(--text-lg);
  padding: 0 var(--space-2);
  color: var(--color-gray-800);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

label {
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}

input[type='text'],
input[type='email'],
input[type='password'],
textarea {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-base);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background-color: var(--bg-input);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
}

.field-error {
  border-color: var(--color-danger) !important;
}

.field-error:focus {
  box-shadow: 0 0 0 3px #fee2e2 !important; /* light red ring */
}

[role='alert'],
.error-text {
  color: var(--color-danger);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.hint {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: 0;
}

/* Status Messages (Success/Error blocks) */
.status-success {
  background-color: #ecfdf5;
  color: #065f46;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid #d1fae5;
  margin-bottom: var(--space-4);
}

.status-error {
  background-color: #fef2f2;
  color: #991b1b;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid #fee2e2;
  margin-bottom: var(--space-4);
}

/* --- Component: Carousel --- */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  background: white;
  box-shadow: var(--shadow-md);
}

.carousel__track {
  display: flex;
  transition: transform 400ms cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel__slide {
  flex: 0 0 100%;
  padding: var(--space-8) var(--space-8);
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 200px;
}

.carousel__slide h3 {
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-700);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  line-height: 1;
}

.carousel__btn:hover {
  background: white;
  color: var(--color-primary-600);
  box-shadow: var(--shadow-md);
}

.carousel__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.carousel__btn--prev {
  left: var(--space-4);
}

.carousel__btn--next {
  right: var(--space-4);
}

.carousel__dots {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  padding: var(--space-4);
  position: absolute;
  bottom: 0;
  width: 100%;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-300);
  transition: background-color 0.2s;
  padding: 0;
}

.carousel__dot.is-active {
  background: var(--color-primary-600);
  transform: scale(1.2);
}

/* Responsive Grid for Carousel Slides */
@media (min-width: 768px) {
  .carousel__slide {
    flex-basis: 50%;
  }
}

@media (min-width: 1024px) {
  .carousel__slide {
    flex-basis: 50%;
  }
}

/* --- Extracted Inline Styles --- */

/* Hero Section */
.hero-section {
  text-align: center;
  margin: var(--space-8) 0;
}

.hero-section h1 {
  margin-bottom: var(--space-4);
}

.hero-section p {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .hero-section p {
    font-size: var(--text-lg);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.button-secondary {
  padding: var(--space-3) var(--space-6);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition-base);
}

.button-secondary:hover {
  background-color: var(--color-gray-50);
  text-decoration: none;
  border-color: var(--color-gray-400);
}

/* Grid Layout */
.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.card h2 {
  color: var(--color-primary-600);
}

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

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

.feature-icon {
  color: var(--color-success);
}

/* Sections */
.section-center {
  text-align: center;
  margin-bottom: var(--space-6);
}

/* Profile Page */
.profile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
}

.profile-header h1 {
  margin: 0;
}

.badge-active {
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: var(--font-weight-bold);
  font-size: 0.8em;
}

.profile-info {
  margin-bottom: var(--space-6);
}

.profile-info-item {
  margin-bottom: var(--space-2);
}

.profile-label {
  color: var(--color-gray-600);
  font-weight: var(--font-weight-bold);
}

.profile-value {
  font-size: 1.1em;
}

.form-inline {
  margin: 0;
}

.button-logout {
  background-color: var(--color-gray-200);
  color: var(--color-gray-800);
}

.button-logout:hover {
  background-color: var(--color-gray-300);
}