/* =============================================
   SINGAPORE PARENT ACADEMY — DESIGN SYSTEM
   Clean Light Theme (Red/Black/White)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ---- CSS Variables / Design Tokens ---- */
:root {
  /* Primary Colors (Logo based) */
  --brand-red: #e6242b;
  --brand-red-dark: #c11219;
  --brand-red-light: #fdedee;
  
  --brand-black: #1a1a1a;
  --brand-black-light: #2d2d2d;

  /* Neutrals */
  --gray-100: #f8f9fa;
  --gray-200: #f1f3f5;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --white: #ffffff;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 16px 32px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1280px;
  --container-padding: 0 24px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--brand-red-dark);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  outline: none;
  cursor: pointer;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
  outline: none;
}

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

.section {
  padding: var(--section-padding);
}

.section-light {
  background-color: var(--gray-100);
}

.section-dark {
  background-color: var(--brand-black);
  color: var(--white);
}

.section-red {
  background-color: var(--brand-red);
  color: var(--white);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--brand-black);
  margin-bottom: 0.5em;
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4,
.section-red h1, .section-red h2, .section-red h3, .section-red h4 {
  color: var(--white);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: 1rem;
}

.text-lead {
  font-size: 1.25rem;
  color: var(--gray-700);
  font-weight: 400;
}

.section-dark .text-lead, .section-red .text-lead {
  color: rgba(255, 255, 255, 0.9);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--brand-red);
  margin-bottom: 16px;
}

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

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.navbar.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--brand-black);
}

.nav-logo img {
  height: 80px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-red);
}

.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-red);
  transition: var(--transition-base);
}

.nav-links a:not(.nav-cta):hover::after,
.nav-links a.active:not(.nav-cta)::after {
  width: 100%;
}

.nav-cta {
  padding: 12px 28px !important;
  background-color: var(--brand-red) !important;
  color: var(--white) !important;
  border-radius: var(--radius-pill);
}

.nav-cta:hover {
  background-color: var(--brand-red-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  width: 30px;
  height: 3px;
  background-color: var(--brand-black);
  transition: var(--transition-base);
  border-radius: 2px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: var(--transition-base);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--brand-red);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--brand-red-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--brand-black);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--gray-900);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--brand-black);
  border: 2px solid var(--brand-black);
}

.btn-outline:hover {
  color: var(--brand-red);
  border-color: var(--brand-red);
}

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

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--brand-black);
}

/* ---- Cards ---- */
.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  border: 1px solid var(--gray-200);
  height: 100%;
}

.card h4 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gray-300);
}

.card-icon {
  width: 64px;
  height: 64px;
  background-color: var(--brand-red-light);
  color: var(--brand-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.text-center .card-icon {
  margin-left: auto;
  margin-right: auto;
}

.card-image {
  height: 240px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  margin: -40px -40px 24px -40px;
}

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

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

.badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-pill);
  background-color: var(--brand-red-light);
  color: var(--brand-red);
}

/* ---- Grids ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

/* ---- Hero Sections ---- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background-color: var(--gray-100);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 35%, rgba(255,255,255,0) 65%);
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image img {
  width: 100%;
  height: auto;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.stat-item {
  text-align: left;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--brand-red);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* Split Layouts */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* ---- Page Headers ---- */
.page-header {
  padding: 160px 0 80px;
  background-color: var(--brand-black);
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--white);
}

.breadcrumb a:hover {
  color: var(--brand-red);
}

/* ---- Accordion ---- */
.accordion-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: var(--white);
  overflow: hidden;
}

.accordion-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--brand-black);
  background-color: var(--white);
  transition: var(--transition-base);
}

.accordion-header:hover {
  background-color: var(--gray-100);
}

.accordion-icon {
  color: var(--brand-red);
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-body {
  padding: 0 24px 24px;
  color: var(--gray-700);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--brand-black);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-logo img {
  height: 60px;
  background: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-md);
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: 50%;
}

.footer-social a:hover {
  background-color: var(--brand-red);
  transform: translateY(-2px);
}

.footer-column h4 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 24px;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: var(--gray-400);
}

.footer-column ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-500);
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--gray-500);
}

.footer-bottom-links a:hover {
  color: var(--white);
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}
.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--brand-black);
}
.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-base);
}
.form-control:focus {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px var(--brand-red-light);
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 24px;
  background: var(--gray-100);
  color: var(--gray-700);
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: var(--transition-base);
}
.tab-btn:hover {
  background: var(--gray-200);
}
.tab-btn.active {
  background: var(--brand-red);
  color: var(--white);
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---- Image Overlays (Caregiving Challenges) ---- */
.card-image-overlay {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 250px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-base);
}
.card-image-overlay:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.card-image-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.card-image-overlay:hover img {
  transform: scale(1.05);
}
.card-image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
  opacity: 0.7;
}
.card-image-overlay h4 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  color: var(--white);
  z-index: 10;
  margin: 0;
  font-size: 1.25rem;
  text-align: center;
}

/* ---- Image Collage ---- */
.image-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  height: 500px;
}
.collage-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.collage-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collage-item.tall {
  grid-row: span 2;
}

/* ---- Bento Grid (Impact Stats) ---- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.bento-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.bento-card.span-2 { grid-column: span 2; }
.bento-card.span-3 { grid-column: span 3; }
.bento-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #f5a623; /* Gold from screenshot */
  margin-bottom: 8px;
  line-height: 1;
}
.bento-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

/* ---- Approach Circular Alternative ---- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.approach-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
}
.approach-color {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---- Awards & Media Presence ---- */
.awards-gallery {
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 15px;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-red) rgba(0, 0, 0, 0.05);
}
.awards-gallery::-webkit-scrollbar { height: 6px; }
.awards-gallery::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.05); border-radius: 10px; }
.awards-gallery::-webkit-scrollbar-thumb { background: var(--brand-red); border-radius: 10px; }

.gallery-track {
  display: flex;
  gap: 20px;
  justify-content: center;
  min-width: max-content;
  padding: 10px;
}
.award-img-card {
  width: 210px;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--white);
  transition: var(--transition-base);
  flex-shrink: 0;
}
.award-img-card:hover {
  transform: translateY(-8px) rotate(2deg);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-red);
}
.award-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
}
.media-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.media-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-red);
}
.media-card img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  transition: var(--transition-base);
}

/* Media Queries */
@media (max-width: 992px) {
  .hero-content, .split-layout { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .media-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-padding: 60px 0; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column;
    padding: 24px; box-shadow: var(--shadow-md);
    display: none; gap: 16px; align-items: flex-start;
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .page-header { padding: 150px 0 60px !important; }
  
  .hero-bg img {
    object-position: 25% center;
  }
  .hero-overlay {
    background: linear-gradient(to bottom, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 55%, rgba(255,255,255,0) 100%);
  }
  .hero-stats { 
    flex-direction: row;
    justify-content: center;
    gap: 32px !important; 
    align-items: center; 
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-top: 32px !important;
  }
}

@media (max-width: 480px) {
  :root { --section-padding: 40px 0; }
  h1 { font-size: 1.75rem !important; }
  h2 { font-size: 1.25rem !important; }
  .section-header h2 { font-size: 1.25rem !important; }
  .section-header .text-lead { font-size: 0.95rem !important; }
  h3 { font-size: 1.25rem !important; }
  h4 { font-size: 1.1rem !important; }
  .media-grid { grid-template-columns: 1fr; }
  .gallery-track { justify-content: flex-start; }
  .award-img-card { width: 150px; height: 115px; }
  .tab-btn { width: 100%; text-align: center; }
  .split-layout { gap: 32px; }
  .hero, .hero-banner { min-height: auto !important; padding: 150px 0 60px !important; }
}