@import './variables.css';

/* Global Reset & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--color-navy);
  font-weight: 700;
  line-height: 1.3;
}

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

button, input, select, textarea {
  font-family: var(--font-secondary);
}

/* Utility Layout Styles */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.text-center {
  text-align: center;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Card Foundations (No Fixed Heights) */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2.25rem;
  border-left: 4px solid var(--color-gold);
  height: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Tactile Button Actions */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  text-align: center;
  box-shadow: 0 6px 16px rgba(6, 43, 99, 0.10);
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, color 200ms ease;
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  border: 1px solid rgba(6, 43, 99, 0.08);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 43, 99, 0.14);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(6, 43, 99, 0.08);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border: 1.5px solid var(--color-navy);
}

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 43, 99, 0.14);
}

.btn-outline:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(6, 43, 99, 0.08);
}

/* Accessibility settings for motion-sensitive users */
@media (prefers-reduced-motion: reduce) {
  .btn, .card, .bubble-particle {
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Floating Bubbles Container */
.bubbles-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.bubble-particle {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.12;
  pointer-events: none;
  animation: float-bubble 20s infinite ease-in-out alternate;
}

@keyframes float-bubble {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -50px) scale(1.1); }
  100% { transform: translate(-20px, 30px) scale(0.9); }
}

/* Responsive Viewports */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 580px) {
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Alternating Section Backgrounds */
.bg-white { background-color: #FFFFFF !important; }
.bg-soft-blue { background-color: var(--pastel-blue) !important; }
.bg-warm-white { background-color: var(--pastel-orange) !important; }

/* Global Container */
.curriculum-container {
  width: min(92vw, 1400px);
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

@media (max-width: 768px) {
  .curriculum-container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* Typography scale */
.curriculum-hero-title {
  font-size: clamp(38px, 4.5vw, 56px); /* 52-60px desktop */
  font-weight: 700;
  color: var(--color-navy-dark);
  line-height: 1.15;
  font-family: var(--font-primary);
}

.curriculum-section-title {
  font-size: clamp(28px, 3.2vw, 42px); /* 38-44px desktop */
  font-weight: 700;
  color: var(--color-navy-dark);
  line-height: 1.2;
  font-family: var(--font-primary);
}

.curriculum-section-subtitle {
  font-size: clamp(18px, 2vw, 22px); /* 20-24px desktop */
  font-weight: 600;
  color: var(--color-teal);
  font-family: var(--font-secondary);
  margin-top: 4px;
}

.curriculum-body {
  font-size: 17px; /* 17-18px desktop */
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 24px;
}

.curriculum-grid-title {
  font-size: 17px; /* 16-18px desktop */
  font-weight: 700;
  color: var(--color-navy-dark);
  margin: 0 0 8px 0;
  font-family: var(--font-primary);
}

.curriculum-grid-desc {
  font-size: 15px; /* 14-16px desktop */
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
}

.curriculum-list-inline {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0;
}

/* Section block */
.curriculum-section {
  padding: 80px 0; /* 70-90px desktop */
  border-bottom: 1px solid var(--color-border);
}

.curriculum-section-header {
  margin-bottom: 28px;
}

/* Grid systems */
.curriculum-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.curriculum-grid-2 { grid-template-columns: repeat(2, 1fr); }
.curriculum-grid-3 { grid-template-columns: repeat(3, 1fr); }
.curriculum-grid-4 { grid-template-columns: repeat(4, 1fr); }
.curriculum-grid-5 { grid-template-columns: repeat(5, 1fr); }
.curriculum-grid-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1100px) {
  .curriculum-grid-4, .curriculum-grid-5, .curriculum-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 850px) {
  .curriculum-grid-3, .curriculum-grid-4, .curriculum-grid-5, .curriculum-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
  .curriculum-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .curriculum-grid-3, .curriculum-grid-4, .curriculum-grid-5, .curriculum-grid-6 {
    grid-template-columns: 1fr;
  }
}

/* Flat rectangular cells matching Spec #3 & #17 */
.curriculum-grid-cell {
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.curriculum-grid-cell:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Coloured process strips (Spec #16 & #17) */
.curriculum-process-box {
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  margin-top: 24px;
}

.curriculum-process-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 20px;
}

.curriculum-process-strip {
  display: grid;
  gap: 12px;
}

.curriculum-process-block {
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  padding: 0 10px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Sequential accent colors from PDF */
.bg-green { background-color: #059669 !important; }
.bg-orange { background-color: #D97706 !important; }
.bg-blue { background-color: #2563EB !important; }
.bg-purple { background-color: #7C3AED !important; }
.bg-teal { background-color: #0A8998 !important; }
.bg-gold { background-color: #EAB308 !important; }

/* Custom layout blocks */
.curriculum-editorial-block {
  border: 1.5px solid var(--color-border);
  background: var(--pastel-yellow);
  padding: 24px 30px;
  margin-bottom: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.curriculum-editorial-block h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin: 0 0 12px 0;
  font-family: var(--font-primary);
  text-transform: uppercase;
}

.curriculum-editorial-block p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0;
}

/* Global Request Callback Conversion Widget (Screenshot Aligned) */
.callback-floating-widget {
  position: fixed;
  right: 40px;
  top: 120px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 290px;
  pointer-events: auto;
  font-family: var(--font-secondary);
}

.callback-widget-pill {
  background-color: #FFFFFF;
  color: #032b63;
  border: 1.5px solid #032b63;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 30px;
  padding: 0.4rem 1rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  z-index: 2;
  margin-bottom: -15px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-transform: uppercase;
}

.callback-widget-card {
  background-color: #032b63;
  border: 2.5px solid #FFFFFF;
  border-radius: 16px;
  padding: 1.5rem 1.25rem 1.25rem 1.25rem;
  width: 100%;
  box-shadow: 0 10px 30px rgba(3, 43, 99, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 1;
  text-align: left;
}

.callback-widget-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(3, 43, 99, 0.25);
}

.callback-widget-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.callback-widget-sub {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.callback-widget-title {
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
  font-family: var(--font-secondary);
}

.callback-widget-icon-box {
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

/* Modal Styling */
.callback-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(3, 27, 66, 0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.callback-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.callback-modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 90%;
  padding: 2.5rem;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.callback-modal-overlay.open .callback-modal-content {
  transform: scale(1);
}

.callback-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.callback-modal-close:hover {
  color: var(--color-navy);
}

.callback-modal-header {
  margin-bottom: 1.5rem;
}

.callback-modal-header h3 {
  font-size: 1.75rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  font-family: var(--font-primary);
}

.callback-modal-header p {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.callback-modal-content .form-group {
  margin-bottom: 1.25rem;
}

.callback-modal-content .form-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1rem;
}

.callback-modal-content label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.callback-modal-content input,
.callback-modal-content select,
.callback-modal-content textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid rgba(6, 43, 99, 0.15);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: var(--color-white);
}

.callback-modal-content input:focus,
.callback-modal-content select:focus,
.callback-modal-content textarea:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 2px rgba(6, 43, 99, 0.08);
}

.callback-modal-content select {
  height: 42px;
}

.callback-modal-content textarea {
  resize: none;
}

.callback-status-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
  display: none;
}

.callback-status-message.error {
  display: block;
  background-color: #FDF2F8;
  border: 1px solid #FBCFE8;
  color: #D946EF;
}

.callback-status-message.success {
  display: block;
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: var(--color-teal);
  text-align: center;
}

/* Mobile Sticky Callback Widget */
@media (max-width: 768px) {
  .callback-floating-widget {
    position: fixed;
    bottom: 0;
    top: auto;
    right: 0;
    left: 0;
    width: 100%;
    border-radius: 0;
    border-left: none;
    border-top: 3px solid var(--color-gold);
    padding: 0;
    box-shadow: 0 -4px 15px rgba(6, 43, 99, 0.15);
  }
  .callback-widget-pill {
    display: none;
  }
  .callback-widget-card {
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-top: 2px solid #FFFFFF;
    padding: 0.75rem 1.5rem;
  }
  .callback-widget-title {
    font-size: 1.1rem;
  }
  .callback-widget-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 8px;
  }
}

@media (max-width: 580px) {
  .callback-modal-content {
    padding: 1.75rem;
  }
  .callback-modal-content .form-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}