/* 
 * Lolos Ski Center - Responsive Utilities
 * This file contains responsive design utilities and overrides
 * to ensure proper display across all device sizes
 */

/* ===== Base Responsive Setup ===== */
:root {
  /* Responsive spacing variables */
  --spacing-mobile: 1rem;
  --spacing-tablet: 1.5rem;
  --spacing-desktop: 2rem;
  
  /* Responsive font size variables */
  --font-size-xs-mobile: 0.75rem;
  --font-size-sm-mobile: 0.875rem;
  --font-size-base-mobile: 1rem;
  --font-size-lg-mobile: 1.125rem;
  --font-size-xl-mobile: 1.25rem;
  --font-size-2xl-mobile: 1.5rem;
  --font-size-3xl-mobile: 1.75rem;
  
  --font-size-xs-desktop: 0.75rem;
  --font-size-sm-desktop: 0.875rem;
  --font-size-base-desktop: 1rem;
  --font-size-lg-desktop: 1.25rem;
  --font-size-xl-desktop: 1.5rem;
  --font-size-2xl-desktop: 2rem;
  --font-size-3xl-desktop: 2.5rem;
  
  /* Container widths */
  --container-sm: 540px;
  --container-md: 720px;
  --container-lg: 960px;
  --container-xl: 1140px;
  --container-xxl: 1320px;
}

/* Fluid typography for smooth scaling */
html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 15px;
  }
}

@media (min-width: 992px) {
  html {
    font-size: 16px;
  }
}

/* ===== Responsive Container ===== */
.container {
  width: 100%;
  padding-right: var(--spacing-mobile);
  padding-left: var(--spacing-mobile);
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: var(--container-sm);
    padding-right: var(--spacing-mobile);
    padding-left: var(--spacing-mobile);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
    padding-right: var(--spacing-tablet);
    padding-left: var(--spacing-tablet);
  }
}

@media (min-width: 992px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: var(--container-xl);
    padding-right: var(--spacing-desktop);
    padding-left: var(--spacing-desktop);
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: var(--container-xxl);
  }
}

/* ===== Responsive Grid System ===== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.col {
  flex: 1 0 0%;
  padding-right: 0.5rem;
  padding-left: 0.5rem;
}

/* Column sizes for different breakpoints */
.col-12 { flex: 0 0 auto; width: 100%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-4 { flex: 0 0 auto; width: 33.333333%; }
.col-3 { flex: 0 0 auto; width: 25%; }

@media (max-width: 576px) {
  .col-sm-12 { flex: 0 0 auto; width: 100%; }
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
  .col-sm-4 { flex: 0 0 auto; width: 33.333333%; }
}

@media (min-width: 768px) {
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
}

@media (min-width: 992px) {
  .col-lg-4 { flex: 0 0 auto; width: 33.333333%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-2 { flex: 0 0 auto; width: 16.666667%; }
}

/* ===== Responsive Utilities ===== */
/* Display utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

@media (max-width: 767.98px) {
  .d-sm-none { display: none !important; }
  .d-sm-block { display: block !important; }
  .d-sm-flex { display: flex !important; }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .d-md-none { display: none !important; }
  .d-md-block { display: block !important; }
  .d-md-flex { display: flex !important; }
}

@media (min-width: 992px) {
  .d-lg-none { display: none !important; }
  .d-lg-block { display: block !important; }
  .d-lg-flex { display: flex !important; }
}

/* Flex utilities */
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-center { align-items: center !important; }
.align-items-end { align-items: flex-end !important; }
.align-self-start { align-self: flex-start !important; }
.align-self-center { align-self: center !important; }
.align-self-end { align-self: flex-end !important; }

@media (max-width: 767.98px) {
  .flex-sm-column { flex-direction: column !important; }
  .flex-sm-row { flex-direction: row !important; }
}

@media (min-width: 768px) {
  .flex-md-column { flex-direction: column !important; }
  .flex-md-row { flex-direction: row !important; }
}

/* Gap utilities */
.gap-0 { gap: 0 !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

/* Margin and padding responsive utilities */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

.my-1 { margin-top: 0.25rem !important; margin-bottom: 0.25rem !important; }
.my-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
.my-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.my-5 { margin-top: 3rem !important; margin-bottom: 3rem !important; }

.mx-1 { margin-left: 0.25rem !important; margin-right: 0.25rem !important; }
.mx-2 { margin-left: 0.5rem !important; margin-right: 0.5rem !important; }
.mx-3 { margin-left: 1rem !important; margin-right: 1rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

.px-1 { padding-left: 0.25rem !important; padding-right: 0.25rem !important; }
.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }

/* Responsive spacings on mobile */
@media (max-width: 767.98px) {
  .my-sm-1 { margin-top: 0.25rem !important; margin-bottom: 0.25rem !important; }
  .my-sm-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
  .my-sm-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
  
  .py-sm-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
  .py-sm-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
  .py-sm-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
  
  .px-sm-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
  .px-sm-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
  
  /* Reduced section spacing on mobile */
  section {
    padding: 2rem 0;
  }
  
  h1 {
    font-size: var(--font-size-2xl-mobile);
  }
  
  h2 {
    font-size: var(--font-size-xl-mobile);
  }
  
  h3 {
    font-size: var(--font-size-lg-mobile);
  }
}

/* ===== Text Responsiveness ===== */
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }

@media (max-width: 767.98px) {
  .text-sm-center { text-align: center !important; }
}

@media (min-width: 768px) {
  .text-md-start { text-align: left !important; }
}

/* ===== Image Responsiveness ===== */
.img-fluid {
  max-width: 100%;
  height: auto;
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ===== Responsive Navigation ===== */
.navbar-toggler {
  display: none;
  border: none;
  background-color: transparent;
  cursor: pointer;
  padding: 0.5rem;
}

.navbar-collapse {
  display: flex;
}

@media (max-width: 991.98px) {
  .navbar-toggler {
    display: block;
  }
  
  .navbar-collapse {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    flex-direction: column;
    z-index: 1000;
    padding: 2rem 1rem;
    overflow-y: auto;
  }
  
  .navbar-collapse.show {
    right: 0;
  }
  
  .navbar-nav {
    flex-direction: column;
    margin-top: 2rem;
  }
  
  .nav-item {
    margin: 0.5rem 0;
  }
  
  .navbar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
  
  .navbar-backdrop.show {
    display: block;
  }
}

/* ===== Responsive Tables ===== */
.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ===== Responsive Cards ===== */
.card-deck {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid rgba(0,0,0,.125);
  border-radius: 0.25rem;
}

@media (max-width: 767.98px) {
  .card-deck .card {
    flex: 0 0 100%;
    margin-bottom: 1rem;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .card-deck .card {
    flex: 0 0 calc(50% - 30px);
    margin-right: 15px;
    margin-left: 15px;
    margin-bottom: 30px;
  }
}

@media (min-width: 992px) {
  .card-deck .card {
    flex: 0 0 calc(33.3333% - 30px);
    margin-right: 15px;
    margin-left: 15px;
    margin-bottom: 30px;
  }
}

/* ===== Responsive Embeds (Videos, Maps) ===== */
.responsive-embed {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
}

.responsive-embed::before {
  display: block;
  content: "";
}

.responsive-embed-16by9::before {
  padding-top: 56.25%;
}

.responsive-embed-4by3::before {
  padding-top: 75%;
}

.responsive-embed iframe,
.responsive-embed embed,
.responsive-embed object,
.responsive-embed video {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== Print Styles ===== */
@media print {
  .no-print {
    display: none !important;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  abbr[title]:after {
    content: " (" attr(title) ")";
  }
  
  .container {
    width: 100%;
    max-width: none;
  }
  
  body {
    font-size: 12pt;
  }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --dark-mode-bg: #121212;
    --dark-mode-text: #e1e1e1;
    --dark-mode-surface: #1e1e1e;
    --dark-mode-primary: #4dabf7;
  }
  
  body.dark-mode-support {
    background-color: var(--dark-mode-bg);
    color: var(--dark-mode-text);
  }
  
  .dark-mode-support .card,
  .dark-mode-support .navbar,
  .dark-mode-support .footer {
    background-color: var(--dark-mode-surface);
  }
  
  .dark-mode-support .btn-primary {
    background-color: var(--dark-mode-primary);
  }
}

/* ===== Custom Site-Specific Responsive Styles ===== */

/* Hero Section Responsive */
.hero-section {
  min-height: 100vh;
}

@media (max-width: 767.98px) {
  .hero-section {
    min-height: 60vh;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
}

/* Activities Grid Responsive */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 991.98px) {
  .activities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .activities-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Footer Responsive */
.footer-columns {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 991.98px) {
  .footer-columns {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1rem;
  }
}

@media (max-width: 575.98px) {
  .footer-columns {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Testimonials Responsive */
.testimonial-slider {
  display: flex;
  overflow-x: hidden;
}

@media (max-width: 767.98px) {
  .testimonial-item {
    flex: 0 0 100%;
  }
}

/* Contact Form Responsive */
.contact-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 767.98px) {
  .contact-form-container {
    grid-template-columns: 1fr;
  }
}

/* About Page Timeline Responsive */
.timeline {
  padding-left: 2rem;
}

@media (max-width: 767.98px) {
  .timeline {
    padding-left: 1rem;
  }
  
  .timeline-item {
    padding-bottom: 2rem;
  }
}

/* Services Filtering System Responsive */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 575.98px) {
  .filter-buttons button {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
  }
}