/* RDTherapy 2026 New Design - Main Stylesheet */
/* Primary Color: #2b99a0 - Used extensively throughout */

:root {
  --primary: #2b99a0;
  --primary-dark: #1a6b70;
  --primary-light: #5fc2c9;
  --primary-lighter: #a0d9dc;
  --white: #ffffff;
  --cream: #f7f5f2;
  --sand: #e8dccf;
  --coral: #f4a261;
  --coral-dark: #e76f51;
  --warm-gray: #e6e6e6;
  --charcoal: #2f2f2f;
  --navy: #0f2a44;
  --sage: #8fb9a8;
  --light-gray: #f5f5f5;
  --black: #000000;
  --text-dark: #2f2f2f;
  --text-light: #666666;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--cream);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 18px;
  line-height: 1.7;
}

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

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

a.accent-link {
  color: var(--coral);
}

a.accent-link:hover {
  color: var(--coral-dark);
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-sm) 0;
  border-bottom: 3px solid var(--coral);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.logo img {
  height: 40px;
  width: auto;
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

nav a {
  color: var(--white);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

nav a:hover,
nav a.current {
  background-color: rgba(255, 255, 255, 0.2);
}

nav a.current::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background-color: var(--white);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--white);
  transition: var(--transition);
  display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 50%, var(--primary-light) 100%);
  overflow: hidden;
  padding: var(--spacing-xl) var(--spacing-md);
  border-bottom: 4px solid var(--coral);
}

.hero video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  opacity: 1;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 900px;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 800;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.7);
}

.hero .subtitle {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
}

.hero .tagline {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--coral);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.4);
}

.btn:hover {
  background-color: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 162, 97, 0.5);
}

.btn-primary {
  background-color: var(--primary);
  box-shadow: 0 4px 15px rgba(43, 153, 160, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(43, 153, 160, 0.4);
}

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

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

.btn-accent {
  background-color: var(--sage);
  box-shadow: 0 4px 15px rgba(143, 185, 168, 0.3);
}

.btn-accent:hover {
  background-color: #7aa896;
  box-shadow: 0 6px 20px rgba(143, 185, 168, 0.4);
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

.section:not(.section-alt) {
  background: var(--cream);
}

.section-white {
  background: var(--white) !important;
}

.section-warm-gray {
  background: var(--warm-gray) !important;
}

.section-sand {
  background: var(--sand) !important;
}

/* Accent colors for special highlights */
.accent-coral {
  color: var(--coral);
}

.accent-sage {
  color: var(--sage);
}

.accent-navy {
  color: var(--navy);
}

.bg-coral {
  background-color: var(--coral);
}

.bg-sage {
  background-color: var(--sage);
}

.bg-navy {
  background-color: var(--navy);
}

.section-alt {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
}

.section-cream {
  background: var(--cream);
}

.section-sand {
  background: var(--sand);
}

.section-alt h2,
.section-alt h3 {
  color: var(--white);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  color: var(--charcoal);
  margin-bottom: var(--spacing-sm);
}

.section-header h2 .accent {
  color: var(--coral);
}

.section-alt .section-header h2 {
  color: var(--white);
}

.section-header .super-heading {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--coral);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.section-alt .section-header .super-heading {
  color: var(--white);
  opacity: 0.9;
}

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

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border: 2px solid var(--warm-gray);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.25);
  border-color: var(--coral);
  background: var(--sand);
}

.card-primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 100%);
  color: var(--white);
  border: 2px solid var(--coral);
}

.card-primary h3,
.card-primary p {
  color: var(--white);
}

.card-primary:hover {
  border-color: var(--coral-dark);
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.3);
}

/* Feature Showcase */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 2px solid var(--warm-gray);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--coral) 0%, var(--primary) 100%);
  transform: scaleX(0);
  transition: var(--transition);
}

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

.feature-card:hover {
  background: var(--white);
  color: var(--charcoal);
  transform: translateY(-5px);
  border-color: var(--coral);
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.2);
}

.feature-card:hover h3 {
  color: var(--coral);
}

.feature-card:hover p {
  color: var(--charcoal);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--coral) 0%, var(--sage) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.3);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(43, 153, 160, 0.4);
}

/* Process/Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.step-card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--spacing-md);
  text-align: center;
  position: relative;
  border-left: 4px solid var(--coral);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-top: 1px solid var(--warm-gray);
}

.step-card:hover {
  background: linear-gradient(135deg, var(--sand) 0%, var(--cream) 100%);
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(244, 162, 97, 0.25);
  border-left-color: var(--coral-dark);
  border-top-color: var(--coral);
}

.step-card:nth-child(2n) {
  border-left-color: var(--primary);
}

.step-card:nth-child(2n):hover {
  border-left-color: var(--primary-dark);
}

.step-card:nth-child(3n) {
  border-left-color: var(--sage);
}

.step-card:nth-child(3n):hover {
  border-left-color: #7aa896;
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(244, 162, 97, 0.4);
  border: 3px solid var(--cream);
  transition: var(--transition);
}

.step-card:hover .step-number {
  transform: translateX(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(244, 162, 97, 0.5);
}

.step-card:nth-child(2n) .step-number {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow: 0 4px 15px rgba(43, 153, 160, 0.4);
}

.step-card:nth-child(3n) .step-number {
  background: linear-gradient(135deg, var(--sage) 0%, #7aa896 100%);
  box-shadow: 0 4px 15px rgba(143, 185, 168, 0.4);
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-card {
  background: var(--white);
  border-radius: 12px;
  padding: var(--spacing-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-top: 4px solid var(--coral);
  transition: var(--transition);
  border-left: 2px solid var(--warm-gray);
}

.testimonial-card:hover {
  background: linear-gradient(135deg, var(--sand) 0%, var(--cream) 100%);
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(244, 162, 97, 0.2);
  border-top-color: var(--coral-dark);
  border-left-color: var(--coral);
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.testimonial-author {
  font-weight: 600;
  color: var(--coral);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--navy) 0%, var(--charcoal) 100%);
  color: var(--white);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  border-top: 3px solid var(--coral);
}

footer a {
  color: var(--white);
}

footer a:hover {
  opacity: 0.8;
}

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--charcoal);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--warm-gray);
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(244, 162, 97, 0.15);
}

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

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: #e74c3c;
}

.error-message {
  color: #e74c3c;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: block;
}

/* Responsive Design */
@media (max-width: 1068px) {
  .hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
  }
  
  nav ul {
    gap: var(--spacing-sm);
  }
  
  nav a {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  nav.active {
    max-height: 500px;
  }
  
  nav ul {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }
  
  .hero {
    min-height: 70vh;
  }
  
  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn {
    padding: 0.875rem 2rem;
    font-size: 0.9rem;
  }
  
  .hero {
    padding: var(--spacing-md) var(--spacing-sm);
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary);
}

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

.bg-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

/* Video Cards */
.video-card {
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(244, 162, 97, 0.4);
  border-color: var(--coral);
}

.video-card-location {
  border-color: var(--primary);
}

.video-card-location:hover {
  border-color: var(--coral);
}

.video-card-contact {
  border-color: var(--sage);
}

.video-card-contact:hover {
  border-color: var(--coral);
}

.video-card video {
  transition: var(--transition);
}

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

.video-card-location,
.video-card-contact {
  min-height: 300px;
}

@media (max-width: 768px) {
  .video-card video {
    transform: none !important;
  }
  
  .video-card-location,
  .video-card-contact {
    min-height: 250px;
  }
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }