/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --pri-bg: #F7E8EC;
  --sec-bg: #E6F3F3;
  --pri-accent: #1A3D8B;
  --sec-accent: #7A343A;
  --body-text: #1F1F1F;
  --sec-text: #4C4C4C;
  --muted-text: #7A7A7A;
  --cta-light: #3A5AB0;
  --accent-light: #9A4E54;
  --bg-pink: #FBEFF2;
  --bg-blue: #EFF9F9;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Roboto', sans-serif;
  color: var(--body-text);
  background: var(--bg-pink);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--pri-accent);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--pri-accent);
  margin-bottom: 16px;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--sec-accent);
  margin-bottom: 12px;
}

h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--pri-accent);
}

p {
  color: var(--sec-text);
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--muted-text);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img.logo-img {
  height: 44px;
  width: auto;
}

.nav-logo .logo-text {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--pri-accent);
}

.nav-logo .logo-text span {
  color: var(--sec-accent);
}

.nav-logo .logo-sub {
  font-size: 0.7rem;
  color: var(--muted-text);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--sec-text);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pri-accent);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--pri-accent);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--pri-accent) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--cta-light) !important;
  transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2.5px;
  background: var(--pri-accent);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg-pink) 0%, var(--pri-bg) 50%, var(--bg-blue) 100%);
  position: relative;
  overflow: hidden;
}

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

.hero-text {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: var(--sec-bg);
  color: var(--pri-accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-text h1 {
  margin-bottom: 20px;
}

.hero-text h1 .highlight {
  color: var(--sec-accent);
  position: relative;
}

.hero-text h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(122, 52, 58, 0.15);
  border-radius: 4px;
}

.hero-text p {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pri-accent);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Roboto', sans-serif;
}

.btn-primary:hover {
  background: var(--cta-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 61, 139, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--pri-accent);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--pri-accent);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Roboto', sans-serif;
}

.btn-secondary:hover {
  background: var(--pri-accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* Hero Collage */
.hero-collage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 120px);
  gap: 12px;
  position: relative;
}

.collage-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.collage-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.collage-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collage-item:nth-child(1) { grid-row: 1 / 3; grid-column: 1 / 2; }
.collage-item:nth-child(2) { grid-row: 1 / 2; grid-column: 2 / 4; }
.collage-item:nth-child(3) { grid-row: 2 / 3; grid-column: 2 / 3; }
.collage-item:nth-child(4) { grid-row: 2 / 4; grid-column: 3 / 4; }
.collage-item:nth-child(5) { grid-row: 3 / 4; grid-column: 1 / 3; }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(26,61,139,0.1);
}

.stat-item h4 {
  font-size: 1.8rem;
  color: var(--pri-accent);
  font-weight: 700;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--muted-text);
  margin: 0;
}

/* ===== SECTION STYLES ===== */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header .section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sec-accent);
  margin-bottom: 12px;
}

/* ===== FOR WHO SECTION ===== */
.for-who {
  background: var(--white);
}

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

.for-who-text p {
  font-size: 1.05rem;
  line-height: 1.9;
}

.for-who-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-card {
  background: var(--bg-pink);
  padding: 24px;
  border-radius: var(--radius);
  border-left: 4px solid var(--pri-accent);
  transition: var(--transition);
}

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

.feature-card h4 {
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.95rem;
  margin: 0;
  color: var(--muted-text);
}

/* ===== COMPARE SECTION ===== */
.compare {
  padding: 0;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.compare-problem {
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a2e 100%);
  padding: 80px 60px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.compare-problem::before {
  content: '?';
  position: absolute;
  top: -30px;
  right: -20px;
  font-size: 200px;
  font-weight: 900;
  opacity: 0.04;
  color: white;
}

.compare-problem h2 {
  color: #ff8a8a;
  margin-bottom: 24px;
}

.compare-problem .section-label {
  color: #ff8a8a;
}

.compare-problem p {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  line-height: 1.9;
}

.compare-solution {
  background: linear-gradient(135deg, var(--bg-blue) 0%, var(--sec-bg) 100%);
  padding: 80px 60px;
  position: relative;
  overflow: hidden;
}

.compare-solution::before {
  content: '\2713';
  position: absolute;
  top: -30px;
  right: -20px;
  font-size: 200px;
  font-weight: 900;
  opacity: 0.06;
  color: var(--pri-accent);
}

.compare-solution h2 {
  color: var(--pri-accent);
  margin-bottom: 24px;
}

.compare-solution .section-label {
  color: var(--pri-accent);
}

.solution-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.solution-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.solution-point .point-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--pri-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.solution-point .point-text h4 {
  color: var(--pri-accent);
  margin-bottom: 4px;
}

.solution-point .point-text p {
  margin: 0;
  font-size: 0.95rem;
}

/* ===== ACHIEVERS SECTION ===== */
.achievers {
  background: var(--white);
}

.achievers-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.achievers-intro p {
  font-size: 1.05rem;
}

.achievers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.achiever-card {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-lg);
  background: var(--bg-pink);
  transition: var(--transition);
  cursor: pointer;
}

.achiever-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

.achiever-oval {
  width: 130px;
  height: 160px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--pri-accent);
  box-shadow: 0 4px 16px rgba(26,61,139,0.15);
  transition: var(--transition);
}

.achiever-card:hover .achiever-oval {
  border-color: var(--sec-accent);
}

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

.achiever-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--pri-accent);
}

.achiever-card .achiever-college {
  font-size: 0.85rem;
  color: var(--sec-accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.achiever-card .achiever-years {
  font-size: 0.8rem;
  color: var(--muted-text);
  margin: 0;
}

.achiever-card .card-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pri-accent);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.achiever-card:hover .card-link {
  border-color: var(--pri-accent);
}

/* ===== TECHNOLOGY SECTION ===== */
.technology {
  background: linear-gradient(180deg, var(--bg-blue) 0%, var(--sec-bg) 100%);
}

.tech-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.tech-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pri-accent), var(--cta-light));
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.tech-card h3 {
  color: var(--pri-accent);
  margin-bottom: 12px;
}

.tech-card p {
  font-size: 0.95rem;
}

.tech-tagline {
  text-align: center;
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--sec-accent);
}

.tech-tagline p {
  font-size: 1rem;
  font-style: italic;
  color: var(--sec-accent);
  font-weight: 500;
  margin: 0;
}

/* ===== SPEED CONSISTENCY ACCURACY ===== */
.sca-header {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.sca-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  font-weight: 600;
  color: var(--pri-accent);
}

.sca-pill .pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pri-accent);
}

.sca-pill:nth-child(2) .pill-dot { background: var(--sec-accent); }
.sca-pill:nth-child(3) .pill-dot { background: var(--cta-light); }

/* ===== BLOG SECTION ===== */
.blog-section {
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.blog-card {
  background: var(--bg-pink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--pri-accent), var(--cta-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-body .blog-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sec-accent);
  margin-bottom: 8px;
}

.blog-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--pri-accent);
}

.blog-card-body p {
  font-size: 0.9rem;
  color: var(--muted-text);
}

.blog-card-body .blog-read-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--pri-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
}

/* ===== TEACHERS SECTION ===== */
.teachers-section {
  background: var(--bg-blue);
}

.teachers-intro {
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
}

.teachers-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.teacher-preview-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.teacher-preview-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.teacher-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--pri-accent), var(--cta-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
}

.teacher-preview-card h4 {
  margin-bottom: 4px;
}

.teacher-preview-card .teacher-exp {
  font-size: 0.85rem;
  color: var(--sec-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.teacher-preview-card blockquote {
  font-size: 0.9rem;
  color: var(--muted-text);
  font-style: italic;
  line-height: 1.6;
}

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

/* ===== PRINCESSMATH SECTION ===== */
.princessmath-section {
  background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 50%, #f3e8ff 100%);
  padding: 80px 0;
}

.princessmath-card {
  display: flex;
  align-items: center;
  gap: 48px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
  border: 2px solid #f0d0e0;
  position: relative;
  overflow: hidden;
}

.princessmath-card::before {
  /* content: '\\2728';*/
  position: absolute;
  top: -10px;
  right: 20px;
  font-size: 80px;
  opacity: 0.08;
}

.princessmath-image {
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #d4a0b0;
  box-shadow: 0 4px 20px rgba(154, 78, 84, 0.2);
}

.princessmath-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.princessmath-title {
  color: var(--sec-accent) !important;
  font-size: clamp(1.6rem, 3vw, 2rem) !important;
  margin-bottom: 8px !important;
}

.princessmath-tagline {
  font-size: 1.15rem;
  color: var(--sec-accent);
  font-weight: 500;
  margin-bottom: 0;
}

.princessmath-dots {
  display: inline-block;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--pri-accent);
  letter-spacing: 2px;
  padding: 0 4px;
  border-radius: 4px;
  transition: var(--transition);
  vertical-align: middle;
  line-height: 1;
}

.princessmath-dots:hover {
  color: var(--sec-accent);
  background: rgba(122, 52, 58, 0.08);
}

.princessmath-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, margin-top 0.3s ease;
  margin-top: 0;
}

.princessmath-details.open {
  max-height: 300px;
  margin-top: 16px;
}

.princessmath-details p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--sec-text);
}

@media (max-width: 768px) {
  .princessmath-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 24px;
  }

  .princessmath-image {
    width: 120px;
    height: 120px;
  }
}

/* ===== PRINCESSMATH DETAIL PAGE ===== */
.pm-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 40%, #f3e8ff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pm-hero::before {
  /*content: '\\2728 \\1F451 \\2728';*/
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 200px;
  opacity: 0.04;
  white-space: nowrap;
}

.pm-hero h1 {
  color: var(--sec-accent);
  margin-bottom: 16px;
}

.pm-hero h1 span {
  color: var(--pri-accent);
}

.pm-hero .pm-subtitle {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 8px;
  color: var(--sec-text);
}

.pm-hero .pm-heart {
  font-size: 1.1rem;
  color: var(--sec-accent);
  font-weight: 500;
}

.pm-intro {
  padding: 60px 0;
  background: var(--white);
  text-align: center;
}

.pm-intro h2 {
  color: var(--sec-accent);
  margin-bottom: 24px;
}

.pm-intro .pm-intro-text {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.9;
}

.pm-features {
  padding: 60px 0;
  background: linear-gradient(180deg, #fdf2f8, var(--bg-pink));
}

.pm-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.pm-feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid #d4a0b0;
}

.pm-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pm-feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.pm-feature-card h3 {
  color: var(--sec-accent);
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.pm-feature-card p {
  font-size: 0.9rem;
  color: var(--muted-text);
  line-height: 1.7;
}

.pm-cta-section {
  padding: 60px 0;
  background: var(--white);
  text-align: center;
}

.pm-cta-section h2 {
  color: var(--sec-accent);
  margin-bottom: 16px;
}

.pm-cta-section p {
  max-width: 500px;
  margin: 0 auto 24px;
}

@media (max-width: 768px) {
  .pm-features-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand img.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}

.footer-brand .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand .logo-text span { color: var(--accent-light); }

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  padding: 4px 0;
}

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

.footer-contact p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ===== FLOATING CTA ===== */
.floating-cta-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: var(--pri-accent);
  color: var(--white);
  border: none;
  padding: 16px 28px;
  border-radius: 50px;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(26,61,139,0.35);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.floating-cta-btn:hover {
  background: var(--cta-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(26,61,139,0.45);
}

.floating-cta-btn .pulse-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* CTA Modal */
.cta-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cta-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.cta-modal {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1002;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 380px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.cta-modal.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.cta-modal-header {
  background: linear-gradient(135deg, var(--pri-accent), var(--cta-light));
  color: white;
  padding: 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
}

.cta-modal-header h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.cta-modal-header p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin: 0;
}

.cta-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cta-close:hover {
  background: rgba(255,255,255,0.35);
}

.cta-modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sec-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e8e8e8;
  border-radius: 10px;
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  color: var(--body-text);
  transition: var(--transition);
  background: var(--bg-pink);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--pri-accent);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 70px;
}

.form-disclaimer {
  font-size: 0.78rem;
  color: var(--muted-text);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

.form-submit {
  width: 100%;
  background: var(--pri-accent);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.form-submit:hover {
  background: var(--cta-light);
  transform: translateY(-1px);
}

.form-success {
  text-align: center;
  padding: 20px;
  display: none;
}

.form-success.show {
  display: block;
}

.form-success .checkmark {
  font-size: 3rem;
  margin-bottom: 12px;
}

.form-success h3 {
  color: var(--pri-accent);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== STUDENTS DETAIL PAGE ===== */
.page-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--bg-pink), var(--bg-blue));
  text-align: center;
}

.student-detail {
  padding: 60px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.student-detail:nth-child(even) {
  background: var(--bg-blue);
}

.student-detail-header {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
}

.student-detail-avatar {
  width: 120px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 4px solid var(--pri-accent);
  box-shadow: var(--shadow);
}

.student-detail-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.student-detail-info h2 {
  margin-bottom: 4px;
}

.student-detail-info .student-tag {
  display: inline-block;
  background: var(--sec-bg);
  color: var(--pri-accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 16px;
  margin-bottom: 8px;
}

.student-detail-info p {
  font-size: 0.95rem;
  color: var(--muted-text);
  margin: 0;
}

.testimonial-block {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  border-left: 4px solid var(--pri-accent);
}

.testimonial-block.child-testimonial {
  border-left-color: var(--sec-accent);
  background: var(--bg-pink);
}

.testimonial-block .testimonial-author {
  font-weight: 700;
  color: var(--pri-accent);
  margin-bottom: 12px;
  font-size: 1rem;
}

.testimonial-block p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--sec-text);
}

.student-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.student-gallery img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.student-videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.student-videos iframe {
  width: 100%;
  height: 250px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: none;
}

/* ===== TEACHERS PAGE ===== */
.teachers-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.teacher-full-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.teacher-full-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.teacher-card-top {
  background: linear-gradient(135deg, var(--pri-accent), var(--cta-light));
  padding: 32px;
  text-align: center;
}

.teacher-card-top .teacher-avatar-lg {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
  border: 3px solid rgba(255,255,255,0.3);
}

.teacher-card-top h3 {
  color: white;
  margin-bottom: 4px;
}

.teacher-card-top .exp-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 16px;
}

.teacher-card-bottom {
  padding: 24px;
}

.teacher-card-bottom blockquote {
  font-size: 0.95rem;
  color: var(--sec-text);
  font-style: italic;
  line-height: 1.7;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--pri-accent);
}

/* ===== BLOG PAGE ===== */
.blog-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.blog-page-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.blog-page-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-page-image {
  height: 220px;
  background: linear-gradient(135deg, var(--pri-accent), var(--sec-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-page-body {
  padding: 28px;
}

.blog-page-body .blog-date {
  font-size: 0.8rem;
  color: var(--muted-text);
  margin-bottom: 8px;
}

.blog-page-body h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.blog-page-body p {
  font-size: 0.95rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .achievers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .teachers-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 20px;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 1001;
  }

  .nav-links.open { right: 0; }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-collage {
    grid-template-rows: repeat(3, 100px);
  }

  .hero-stats {
    gap: 24px;
    justify-content: center;
  }

  .for-who-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .compare-problem,
  .compare-solution {
    padding: 48px 28px;
  }

  .achievers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .tech-cards {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .teachers-preview {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta-modal {
    width: calc(100% - 32px);
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .floating-cta-btn {
    bottom: 16px;
    right: 16px;
    padding: 14px 22px;
    font-size: 0.9rem;
  }

  .student-detail-header {
    flex-direction: column;
    text-align: center;
  }

  .student-gallery {
    grid-template-columns: 1fr;
  }

  .teachers-page-grid {
    grid-template-columns: 1fr;
  }

  .blog-page-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .achievers-grid {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }

  .sca-header {
    flex-direction: column;
    align-items: center;
  }
}

/* ===== MOBILE NAV OVERLAY ===== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 998;
  background: var(--white);
  color: var(--pri-accent);
  border: 2px solid var(--pri-accent);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.back-to-top.show {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--pri-accent);
  color: white;
}