/* ==========================================================================
   Great Lakes Inn & Suites - Design System
   ========================================================================== */

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

:root {
  /* Colors */
  --color-background: #F7F7F7; /* Modern off-white */
  --color-surface: #FFFFFF;
  --color-primary: #172121; /* Deep rich charcoal/slate */
  --color-primary-light: #2A3B3B;
  --color-accent: #C29B62; /* Elegant muted gold */
  --color-accent-hover: #A8834E;
  --color-text: #172121;
  --color-text-muted: #5C6A6A;
  --color-border: #E0E2E2;
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  
  /* Radii */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-normal: 400ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 800ms cubic-bezier(0.25, 1, 0.5, 1);
  
  /* Layout */
  --container-width: 1320px;
  --container-padding: 1.25rem;
  --header-height: 80px;
}

@media (min-width: 768px) {
  :root {
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --container-padding: 2rem;
  }
}


/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.text-hero {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-surface);
}

h2 { font-size: clamp(1.75rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.text-lead {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  font-family: var(--font-body);
  font-weight: 300;
}

.text-caption {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--color-accent);
}

/* ==========================================================================
   Layout & Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-lg) 0;
}

@media (min-width: 992px) {
  .section {
    padding: var(--space-xl) 0;
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-surface);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  background-color: transparent;
}

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

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-surface);
  background-color: transparent;
}

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

/* Cards */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-body {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  margin-bottom: var(--space-xs);
}

.card-text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  flex-grow: 1;
}

/* Form Elements */
.input-group {
  margin-bottom: var(--space-sm);
}

.form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 33, 33, 0.1);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(194, 155, 98, 0.1);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-normal);
  padding: 1rem 0;
}

.header.is-transparent:not(.is-scrolled) {
  background-color: transparent;
  backdrop-filter: none;
  box-shadow: none;
  padding: 1.5rem 0;
}

.header.is-transparent:not(.is-scrolled) .nav-link {
  color: var(--color-surface);
}

.header.is-transparent:not(.is-scrolled) .header-logo-img {
  filter: brightness(0) invert(1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.header-logo-img {
  height: 48px;
  width: auto;
  transition: filter var(--transition-fast);
}

.nav {
  display: none;
}

@media (min-width: 992px) {
  .nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: none;
}

@media (min-width: 992px) {
  .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}

/* Mobile Menu Button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  z-index: 1001;
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.header.is-transparent:not(.is-scrolled) .menu-toggle span {
  background-color: var(--color-surface);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-surface);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 8rem 2rem 2rem;
  transform: translateY(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: translateY(0);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-primary);
}

/* When mobile menu open, force toggle bars to be primary color and animate to X */
.menu-open .menu-toggle span {
  background-color: var(--color-primary) !important;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}
.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.footer-logo-img {
  height: 64px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-md);
}

.footer-title {
  color: var(--color-surface);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
  display: inline-block;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 8px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.bg-surface { background-color: var(--color-surface); }
.bg-primary { background-color: var(--color-primary); color: var(--color-surface); }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ==========================================================================
   Carousel
   ========================================================================== */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  width: 100%;
}

.carousel-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-normal);
  object-fit: cover;
}

.carousel-item.active {
  opacity: 1;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.8);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 1.25rem;
  z-index: 2;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.carousel-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-surface);
}

.carousel-btn.prev {
  left: 1rem;
}

.carousel-btn.next {
  right: 1rem;
}

/* Fix for logo visibility when mobile menu is open over a transparent header */
body.menu-open .header-logo-img {
  filter: none !important;
}