/* ============================================
   Pilates Studio - Main Stylesheet
   ============================================ */

/* CSS Variables - Pastel Color Palette (Cloud Mint) */
:root {
  /* Colors - Cloud Mint Palette */
  --color-primary: #9DB6A3;
  --color-secondary: #DFF1EC;
  --color-accent: #E6F0FA;
  --color-background: #F7FAF9;
  --color-text: #3A3F3C;
  --color-text-light: #6B7A6F;
  --color-white: #FFFFFF;
  --color-border: #E0E8E5;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Nunito', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(61, 63, 60, 0.05);
  --shadow-md: 0 4px 12px rgba(61, 63, 60, 0.08);
  --shadow-lg: 0 8px 24px rgba(61, 63, 60, 0.12);
  --shadow-glow: 0 0 20px rgba(157, 182, 163, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-breathe: 3s ease-in-out infinite;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Disable hover on touch devices - use click instead */
@media (hover: none) and (pointer: coarse) {
  .card:hover,
  .floating-card:hover,
  .instructor-card:hover,
  .gallery-item:hover {
    transform: none;
  }
  
  .card:hover::before,
  .floating-card:hover::after,
  .instructor-card:hover::before {
    opacity: 0;
    transform: none;
  }
  
  .gallery-item:hover img {
    transform: none;
  }
  
  /* Active states for touch devices */
  .card.touched,
  .floating-card.touched,
  .instructor-card.touched,
  .gallery-item.touched {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
  }
  
  .floating-card.touched {
    transform: translateY(-12px) scale(1.02);
  }
  
  .card.touched::before {
    transform: scaleX(1);
  }
  
  .floating-card.touched::after {
    opacity: 1;
  }
  
  .instructor-card.touched {
    transform: scale(1.05);
  }
  
  .instructor-card.touched::before {
    opacity: 1;
  }
  
  .gallery-item.touched {
    transform: scale(1.05);
  }
  
  .gallery-item.touched img {
    transform: scale(1.1);
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-text);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  box-sizing: border-box;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-secondary) 100%);
  padding: var(--space-md) 0;
  position: relative;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.nav-toggle {
  order: 3;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.5px;
  white-space: nowrap;
  word-break: keep-all;
}

.brand-name a {
  white-space: nowrap;
  word-break: keep-all;
  display: inline-block;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
  font-size: var(--font-size-2xl);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  align-items: center;
  position: static;
  transform: none;
}

.nav-link {
  color: var(--color-text);
  font-size: var(--font-size-base);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

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

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Section Styles */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: var(--space-md) auto;
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-background) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(247, 250, 249, 0.85) 0%, rgba(223, 241, 236, 0.75) 50%, rgba(230, 240, 250, 0.85) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(157, 182, 163, 0.1) 0%, transparent 70%);
  animation: breathe var(--transition-breathe);
  z-index: 1;
  pointer-events: none;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--space-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.hero-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 1s ease 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

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

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

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  transform: scaleX(1);
}

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

.card-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

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

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Floating Cards */
.floating-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.floating-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(157, 182, 163, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.floating-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.floating-card:hover::after {
  opacity: 1;
}

/* Intensity Icons */
.intensity-wave {
  display: inline-block;
  width: 8px;
  height: 20px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin: 0 2px;
  animation: wave 1.5s ease-in-out infinite;
}

.intensity-wave:nth-child(2) {
  animation-delay: 0.2s;
}

.intensity-wave:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}

/* Instructor Cards */
.instructor-card {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.instructor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(157, 182, 163, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.instructor-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.instructor-card:hover::before {
  opacity: 1;
}

.instructor-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-md);
  border: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.instructor-quote {
  font-style: italic;
  color: var(--color-text-light);
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
}

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

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  background: var(--color-white);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(157, 182, 163, 0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

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

.error-message {
  display: block;
  color: #e74c3c;
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  min-height: 1.25rem;
}

.form-checkbox .error-message {
  margin-top: var(--space-xs);
  margin-left: 0;
}

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

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  cursor: pointer;
}

/* Google 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;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--color-text) 0%, #2a2f2c 100%);
  color: var(--color-white);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

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

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  list-style: none;
  margin-bottom: var(--space-lg);
}

.footer-link {
  color: var(--color-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

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

.footer-text {
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-md);
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  z-index: 10000;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

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

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

.privacy-popup-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.privacy-popup-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

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

.privacy-popup-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
}

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

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

.privacy-popup-btn-decline {
  background: var(--color-border);
  color: var(--color-text);
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.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); }

/* Responsive Design */
@media (max-width: 1023px) {
  :root {
    font-size: 14px;
    --header-height: 60px;
  }
  
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-buttons {
    gap: var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .location-content {
    text-align: center;
  }
  
  .location-content .section-title {
    text-align: center !important;
  }
  
  .location-content > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .privacy-popup {
    max-width: calc(100% - 2rem);
    right: var(--space-md);
    left: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 12px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
  
  .card,
  .floating-card {
    padding: var(--space-md);
  }
  
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
  }
}

@media (min-width: 1024px) and (max-width: 1212px) {
  .nav-menu {
    gap: var(--space-md);
  }
  
  .nav-link {
    font-size: var(--font-size-sm);
    padding: var(--space-sm) var(--space-sm);
  }
  
  .brand-name {
    font-size: var(--font-size-xl);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}