/* ==========================================================================
   Alignity Pilates — Design System & Styles
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* Font Families */
  --font-title: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shared values */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  
  /* Static Colors */
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --rose-500: #f43f5e;
  --violet-500: #8b5cf6;
}

/* --- Dark Theme Variables (Default) --- */
.theme-dark {
  --bg-primary: #0a0e10;
  --bg-secondary: #12181b;
  --bg-tertiary: #192125;
  --bg-glass: rgba(18, 24, 27, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(139, 92, 246, 0.2);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #64748b;
  
  --accent-primary: #52b788;
  --accent-primary-hover: #409a70;
  --accent-primary-glow: rgba(82, 183, 136, 0.15);
  
  --accent-tech: #a78bfa;
  --accent-tech-glow: rgba(167, 139, 250, 0.2);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7);
  
  --blob-opacity: 0.12;
}

/* --- Light Theme Variables --- */
.theme-light {
  --bg-primary: #FAF9F6; /* Alabaster cream */
  --bg-secondary: #F3F1EC;
  --bg-tertiary: #E8E4DB;
  --bg-glass: rgba(250, 249, 246, 0.75);
  --border-color: rgba(15, 23, 42, 0.08);
  --border-color-glow: rgba(124, 58, 237, 0.15);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --accent-primary: #2d6a4f; /* Forest Green */
  --accent-primary-hover: #1b4332;
  --accent-primary-glow: rgba(45, 106, 79, 0.1);
  
  --accent-tech: #7c3aed;
  --accent-tech-glow: rgba(124, 58, 237, 0.1);
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
  
  --blob-opacity: 0.06;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
  background: none;
  border: none;
  outline: none;
}

/* ==========================================================================
   Typography & Headers
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 500;
  line-height: 1.25;
}

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

/* Glassmorphism Card */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), background-color var(--transition-normal), transform var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-color-glow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--border-radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-primary-glow);
}

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

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* Section Containers */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.gap-none {
  gap: 0;
}

/* Tags & Badges */
.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--accent-primary-glow);
  color: var(--accent-primary);
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.section-tag {
  color: var(--accent-primary);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* Helpers */
.text-center {
  text-align: center;
}

.max-w-2xl {
  max-width: 42rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-body);
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

.brand-accent {
  font-family: var(--font-title);
  font-weight: 500;
  font-style: italic;
  color: var(--accent-primary);
}

.nav-menu ul {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.nav-btn-mobile {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Theme Toggle Button */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
}

/* Icon morphing logic */
.theme-dark .sun-icon {
  display: block;
}
.theme-dark .moon-icon {
  display: none;
}

.theme-light .sun-icon {
  display: none;
}
.theme-light .moon-icon {
  display: block;
}

.nav-btn-desktop {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 10px 20px;
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-btn-desktop:hover {
  background-color: var(--accent-primary);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Navigation Responsive styles */
@media (max-width: 991px) {
  .mobile-toggle {
    display: flex;
  }
  
  .nav-btn-desktop {
    display: none;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: 100px 32px;
    transition: right var(--transition-normal);
    z-index: 90;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-menu ul {
    flex-direction: column;
    gap: 24px;
  }
  
  .nav-link {
    font-size: 1.15rem;
  }
  
  .nav-btn-mobile {
    display: block;
    margin-top: 20px;
    background-color: var(--accent-primary);
    color: white;
    text-align: center;
    padding: 12px;
    border-radius: var(--border-radius-full);
    font-weight: 600;
  }

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

/* Animated Ambient Blobs */
.animated-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: var(--blob-opacity);
  transition: opacity var(--transition-normal);
}

.blob-1 {
  width: 400px;
  height: 400px;
  background-color: var(--accent-primary);
  top: -100px;
  left: -100px;
  animation: float-blob-1 25s infinite alternate;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background-color: var(--accent-tech);
  bottom: -150px;
  right: -100px;
  animation: float-blob-2 30s infinite alternate;
}

.blob-3 {
  width: 300px;
  height: 300px;
  background-color: var(--accent-primary);
  top: 40%;
  left: 60%;
  animation: float-blob-3 20s infinite alternate;
}

@keyframes float-blob-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 80px) scale(1.2); }
}

@keyframes float-blob-2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(-120px, -50px) scale(0.9); }
}

@keyframes float-blob-3 {
  0% { transform: translate(0, 0) scale(0.9); }
  100% { transform: translate(50px, -100px) scale(1.1); }
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    padding: 80px 24px;
  }
}

.hero-content {
  z-index: 10;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.8rem;
  }
}

.hero-title .highlight {
  font-family: var(--font-title);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-primary);
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  padding: 12px;
  border-radius: var(--border-radius-lg);
  overflow: visible;
}

.hero-image {
  border-radius: var(--border-radius-md);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* Hero Badge overlays */
.visual-badge {
  position: absolute;
  padding: 10px 18px;
  border-radius: var(--border-radius-full);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  animation: bounce-badge 4s infinite alternate;
}

.visual-badge i {
  color: var(--accent-primary);
}

.visual-badge.badge-top {
  top: 30px;
  left: -20px;
  animation-delay: 0.5s;
}

.visual-badge.badge-bottom {
  bottom: 40px;
  right: -20px;
  animation-delay: 2s;
}

.visual-badge.badge-bottom i {
  color: var(--accent-tech);
}

@keyframes bounce-badge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
}

.mouse-icon {
  width: 20px;
  height: 32px;
  border: 2px solid var(--text-tertiary);
  border-radius: 10px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--accent-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 18px; }
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.problem-section {
  background-color: var(--bg-secondary);
  position: relative;
}

.problem-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.problem-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  align-items: flex-start;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  background-color: var(--accent-primary-glow);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.card-text h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.problem-visual {
  display: flex;
  justify-content: center;
}

.image-frame {
  position: relative;
  padding: 10px;
  background: var(--border-color);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
}

.problem-img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.warning-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
}

.warning-overlay i {
  color: var(--rose-500);
  font-size: 1.2rem;
}

/* ==========================================================================
   Solution / AI Demo Section
   ========================================================================== */
.solution-section {
  position: relative;
}

/* AI Demo Container */
.ai-demo-container {
  margin-top: 60px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ai-demo-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.05);
  flex-wrap: wrap;
  gap: 16px;
}

.demo-status {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--rose-500);
}

.status-indicator.pulsing {
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(244, 63, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

.demo-controls {
  display: flex;
  gap: 8px;
}

.demo-control-btn {
  padding: 8px 16px;
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-primary);
}

.demo-control-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.ai-demo-body {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 992px) {
  .ai-demo-body {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.demo-viewport {
  position: relative;
  overflow: hidden;
  background-color: #000;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.skeleton-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

/* Vision Corners UI overlay */
.vision-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--accent-tech);
  pointer-events: none;
  z-index: 10;
}

.vision-corner.tl { top: 20px; left: 20px; border-right: 0; border-bottom: 0; }
.vision-corner.tr { top: 20px; right: 20px; border-left: 0; border-bottom: 0; }
.vision-corner.bl { bottom: 20px; left: 20px; border-right: 0; border-top: 0; }
.vision-corner.br { bottom: 20px; right: 20px; border-left: 0; border-top: 0; }

.posture-alert-box {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 16px 20px;
  z-index: 10;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
}

.alert-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.alert-header i {
  font-size: 1.1rem;
}

.alert-header i.text-emerald {
  color: var(--emerald-500);
}

.alert-header i.text-rose {
  color: var(--rose-500);
}

.alert-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.alert-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Side Description Details */
.demo-details {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--bg-tertiary);
}

.details-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.detail-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--accent-primary);
  opacity: 0.8;
}

.step-txt h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.step-txt p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ==========================================================================
   Reformer Section (Hotspots)
   ========================================================================== */
.reformer-section {
  background-color: var(--bg-secondary);
}

.hotspots-wrapper {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: #000;
}

.reformer-main-img {
  width: 100%;
  display: block;
  opacity: 0.85;
}

/* Pulsing Hotspot Marker */
.hotspot {
  position: absolute;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 20;
  transform: translate(-50%, -50%);
}

.hotspot-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--accent-primary);
  opacity: 0.4;
  animation: pulse-hotspot 2s infinite;
}

.hotspot-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--accent-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  transition: transform var(--transition-fast);
}

.hotspot:hover .hotspot-number {
  transform: scale(1.15);
  background-color: var(--accent-tech);
}

@keyframes pulse-hotspot {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hotspots-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hotspot-detail-card {
  padding: 20px;
  display: none;
  border-left: 4px solid var(--accent-primary);
}

.hotspot-detail-card.active {
  display: block;
  animation: fade-in-up 0.5s forwards;
}

.hotspot-detail-card .card-num {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 8px;
  display: inline-block;
}

.hotspot-detail-card h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.hotspot-detail-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ==========================================================================
   How It Works (Steps Grid)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 60px;
}

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

.step-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.step-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

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

.step-card:hover .step-img {
  transform: scale(1.08);
}

.step-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--bg-primary);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--border-radius-full);
  letter-spacing: 0.5px;
  border: 1px solid var(--border-color);
}

.step-body {
  padding: 24px;
  flex-grow: 1;
}

.step-body h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.step-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-section {
  position: relative;
  background-color: var(--bg-primary);
}

.team-subtitle {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 30px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
}

.member-img-wrapper {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--accent-primary-glow);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  background: var(--bg-secondary);
}

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

.member-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.member-role {
  color: var(--accent-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.member-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.member-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  width: 100%;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.member-contact a {
  transition: color var(--transition-fast);
}

.member-contact a:hover {
  color: var(--accent-primary);
}

.supervisors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.supervisor-card {
  padding: 28px;
}

.supervisor-header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.supervisor-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-primary-glow);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.supervisor-header h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.supervisor-role {
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.supervisor-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Contact Section & Form
   ========================================================================== */
.contact-section {
  background-color: var(--bg-primary);
}

.contact-card {
  padding: 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.contact-info-panel {
  background: var(--bg-tertiary);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border-color);
}

.contact-title {
  font-family: var(--font-title);
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: center;
}

.info-item i {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--border-color);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.info-item div span {
  display: block;
}

.info-item div span:first-child {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  font-weight: 600;
}

.info-item div a, .info-item div span:last-child {
  font-weight: 500;
  font-size: 0.95rem;
}

.info-item div a:hover {
  color: var(--accent-primary);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-primary);
  color: #fff;
  transform: translateY(-2px);
}

.contact-form-panel {
  padding: 48px;
  position: relative;
  background: var(--bg-glass);
}

.contact-form {
  transition: opacity var(--transition-fast);
}

.contact-form.hidden {
  opacity: 0;
  pointer-events: none;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-primary);
  background-color: var(--bg-tertiary);
  box-shadow: 0 0 0 4px var(--accent-primary-glow);
}

.error-message {
  display: none;
  font-size: 0.8rem;
  color: var(--rose-500);
  margin-top: 6px;
}

.form-control.invalid {
  border-color: var(--rose-500);
}

.form-control.invalid:focus {
  box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.1);
}

/* Success Panel States */
.form-success-state {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 48px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--bg-glass);
}

.form-success-state.active {
  display: flex;
  animation: fade-in 0.5s forwards;
}

.success-icon-wrapper {
  margin-bottom: 24px;
}

/* Checkmark Success Animation */
.success-checkmark {
  width: 80px;
  height: 80px;
  position: relative;
  margin: 0 auto;
}

.checkmark-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid var(--accent-primary-glow);
  position: absolute;
  left: 0;
  top: 0;
}

.checkmark-stem {
  width: 4px;
  height: 32px;
  background-color: var(--accent-primary);
  position: absolute;
  left: 44px;
  top: 20px;
  border-radius: 2px;
  transform: rotate(45deg);
  transform-origin: bottom center;
  animation: check-stem 0.4s ease forwards;
}

.checkmark-kick {
  width: 16px;
  height: 4px;
  background-color: var(--accent-primary);
  position: absolute;
  left: 28px;
  top: 48px;
  border-radius: 2px;
  transform: rotate(45deg);
  transform-origin: left center;
  animation: check-kick 0.4s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

@keyframes check-stem {
  0% { height: 0; }
  100% { height: 32px; }
}

@keyframes check-kick {
  0% { width: 0; opacity: 1; }
  100% { width: 16px; opacity: 1; }
}

.form-success-state h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.form-success-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  max-width: 320px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background-color: #050809;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 24px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-brand {
  margin-bottom: 30px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.footer-links ul {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.footer-links a {
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  width: 100%;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
  color: #64748b;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll Animation classes */
.fade-in-up {
  animation: fade-in-up 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  animation: fade-in-right-anim 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: 0.2s;
}

@keyframes fade-in-right-anim {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Intersection Observer Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}