@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Poppins:wght@300;400;500;600&display=swap');

:root {
  --white: #ffffff;
  --off-white: #FFF9F7;
  --light-bg: #FFF5F2;
  --text-dark: #1E1B2E;
  --text-mid: #4A4458;
  --text-light: #7A7489;
  --coral: #E8825A;
  --pink: #D4698A;
  --purple: #9B72CF;
  --green: #5BC490;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-heading); }
h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.2; margin-bottom: 1rem; }
h3 { font-size: 1.15rem; }
p { color: var(--text-mid); line-height: 1.75; }

.gradient-text {
  background: linear-gradient(135deg, #E8825A, #D4698A, #9B72CF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.learn-green {
  background: linear-gradient(135deg, #8FD9B5, #3A9E72);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.piano-coral {
  background: linear-gradient(135deg, #F4A67A, #C85A30);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.phuong-purple {
  background: linear-gradient(135deg, #D980CF, #8A30A0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--coral);
  margin-bottom: 8px;
  display: block;
}
.section-tag.center, .center { text-align: center; }

section { padding: 88px 0; }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════ NAVBAR ══════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: background 0.35s, box-shadow 0.35s, padding 0.35s;
}
#navbar.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav-container {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem; font-weight: 700; color: var(--text-dark);
  display: flex; align-items: center; gap: 4px;
  text-decoration: none;
}
.logo-learn { }
.logo-phuong { color: #C055B0; }
.nav-links { display: flex; list-style: none; gap: 32px; align-items: center; }
.nav-links a {
  text-decoration: none; color: var(--text-mid);
  font-size: 0.88rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--coral); }
.nav-cta {
  background: linear-gradient(135deg, #E8825A, #D4698A) !important;
  color: white !important;
  padding: 10px 22px; border-radius: 50px;
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 16px rgba(232, 130, 90, 0.4) !important;
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-dark); border-radius: 2px; transition: 0.3s;
}

/* ══════════════ HERO ══════════════ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 110px 0 70px;
  background: var(--white);
}
.hero-blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.3; pointer-events: none;
}
.hero-blob-1 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, #FFCDB2, #FFB4A2);
  top: -160px; right: -120px;
}
.hero-blob-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #D4A5F5, #C084FC);
  bottom: -60px; right: 180px;
}
.hero-blob-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, #A8EDCF, #6EDBA8);
  top: 45%; left: -90px;
}
.hero-content {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.hero-subtitle {
  font-size: 0.92rem; color: var(--coral);
  font-weight: 500; margin-bottom: 14px; letter-spacing: 1px;
}
.hero-desc {
  font-size: 1.05rem; margin-bottom: 32px; max-width: 460px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #E8825A, #D4698A);
  color: white; padding: 14px 32px; border-radius: 50px;
  text-decoration: none; font-weight: 600; font-size: 0.93rem;
  box-shadow: 0 4px 18px rgba(232, 130, 90, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(232, 130, 90, 0.45); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; color: var(--text-dark);
  padding: 14px 32px; border-radius: 50px;
  text-decoration: none; font-weight: 600; font-size: 0.93rem;
  border: 2px solid #EDE0DA;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--coral); color: var(--coral); }

.hero-meta {
  display: flex; flex-direction: column; gap: 6px;
}
.hero-meta span {
  font-size: 0.85rem; color: var(--text-light);
  display: flex; align-items: center; gap: 7px;
}

.hero-image { position: relative; display: flex; justify-content: flex-end; }
.hero-image img {
  width: 100%; max-width: 460px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}
.hero-badge {
  position: absolute; bottom: 24px; left: -16px;
  background: white; border-radius: var(--radius-sm);
  padding: 12px 20px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: float 7s ease-in-out infinite reverse;
}
.hero-badge .badge-stars { color: #FFC107; font-size: 0.9rem; }
.hero-badge strong { font-size: 0.85rem; color: var(--text-dark); display: block; }
.hero-badge span { font-size: 0.75rem; color: var(--text-light); display: block; text-align: center; }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  z-index: 1;
}
.scroll-hint span { font-size: 0.72rem; color: var(--text-light); letter-spacing: 1px; }
.scroll-dot {
  width: 5px; height: 5px;
  background: var(--coral); border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.4; }
}

/* ══════════════ ABOUT ══════════════ */
#about { background: var(--off-white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 64px; align-items: center;
}
.about-image { position: relative; }
.about-image img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.about-badge {
  position: absolute; bottom: -18px; right: -18px;
  background: linear-gradient(135deg, #E8825A, #D4698A);
  color: white; padding: 16px 22px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem; box-shadow: var(--shadow-md);
  text-align: center; line-height: 1.3;
}
.about-badge small { display: block; font-size: 0.75rem; font-weight: 400; opacity: 0.85; }
.about-content > p { margin-bottom: 14px; }
.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-top: 32px;
}
.feature { display: flex; gap: 12px; align-items: flex-start; }
.feature-icon { font-size: 1.5rem; line-height: 1; flex-shrink: 0; }
.feature strong { display: block; font-size: 0.88rem; color: var(--text-dark); margin-bottom: 2px; }
.feature p { font-size: 0.8rem; color: var(--text-light); margin: 0; }

/* ══════════════ GALLERY ══════════════ */
#gallery { background: var(--white); }
#gallery h2 { margin-bottom: 40px; }
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius-md); overflow: hidden;
  position: relative; cursor: pointer;
}
.gallery-item.large { grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.45s ease; display: block;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(30,27,46,0.65), transparent);
  display: flex; align-items: flex-end; padding: 20px;
  opacity: 0; transition: opacity 0.3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay p { color: white; font-weight: 500; font-size: 0.88rem; margin: 0; }

/* ══════════════ WHY CHOOSE ══════════════ */
#why { padding: 0; }
.why-bg { background: var(--light-bg); padding: 88px 0; }
.why-bg h2 { margin-bottom: 48px; }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.why-card {
  background: white; padding: 32px 22px;
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  text-align: center; transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid #FAF0EE;
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-icon { font-size: 2.4rem; margin-bottom: 14px; }
.why-card h3 {
  font-family: var(--font-body); font-size: 0.95rem;
  font-weight: 600; color: var(--text-dark); margin-bottom: 8px;
}
.why-card p { font-size: 0.84rem; color: var(--text-light); line-height: 1.65; }

/* ══════════════ TESTIMONIALS ══════════════ */
#testimonials { background: var(--white); }
#testimonials h2 { margin-bottom: 48px; }
.testimonials-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; margin-bottom: 36px;
}
.testimonial-card {
  background: var(--off-white);
  padding: 32px; border-radius: var(--radius-md);
  border: 1.5px solid #F2E8E4;
  transition: box-shadow 0.3s, transform 0.3s;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card.featured {
  background: #FDF5FF;
  border: 1.5px solid #E8C8F0;
  position: relative;
}
.stars { color: #FBBF24; font-size: 1rem; margin-bottom: 14px; letter-spacing: 3px; }
.testimonial-text {
  font-size: 0.93rem; font-style: italic;
  color: var(--text-mid); margin-bottom: 22px; line-height: 1.75;
}
.testimonial-author { display: flex; gap: 12px; align-items: center; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #E8825A, #D4698A);
  color: white; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.88rem; color: var(--text-dark); }
.testimonial-author span { font-size: 0.78rem; color: var(--text-light); }
.yelp-badge {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; font-size: 0.88rem; color: var(--text-light);
}
.yelp-badge .star-icon { color: #FBBF24; font-size: 1rem; }
.yelp-badge strong { color: #D32323; }

/* ══════════════ HOURS ══════════════ */
#hours { background: var(--off-white); }
.hours-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.hours-content h2 { margin-bottom: 28px; }
.hours-table { margin-bottom: 28px; }
.hours-row {
  display: flex; justify-content: space-between;
  padding: 13px 0; border-bottom: 1px solid #EDE0DC;
  font-size: 0.88rem;
}
.hours-row span:first-child { color: var(--text-mid); }
.open { color: #16A34A; font-weight: 600; }
.closed { color: #DC2626; font-weight: 600; }
.location-info p { font-size: 0.88rem; color: var(--text-mid); margin-bottom: 8px; }
.hours-image img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

/* ══════════════ VIDEO ══════════════ */
#video-section { background: var(--white); padding: 88px 0; }
#video-section h2 { margin-bottom: 40px; }
.video-wrapper {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-lg); max-width: 800px; margin: 0 auto;
  aspect-ratio: 16 / 9;
}
.video-wrapper iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}

/* ══════════════ CONTACT ══════════════ */
#contact { padding: 0; }
.contact-bg {
  background: linear-gradient(140deg, #1E1B2E 0%, #2D1B3D 50%, #1B2940 100%);
  padding: 88px 0; position: relative; overflow: hidden;
}
.contact-blob-1 {
  position: absolute; width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(232,130,90,0.22), transparent);
  top: -120px; left: -120px; border-radius: 50%; pointer-events: none;
}
.contact-blob-2 {
  position: absolute; width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(155,114,207,0.22), transparent);
  bottom: -100px; right: -100px; border-radius: 50%; pointer-events: none;
}
.contact-content { position: relative; z-index: 1; text-align: center; }
.section-tag.light { color: rgba(255,255,255,0.55); }
.contact-content h2 { color: white; margin-bottom: 14px; }
.gradient-text-light {
  background: linear-gradient(135deg, #FFCDB2, #F4A0C0, #C7AEFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-desc {
  color: rgba(255,255,255,0.65); font-size: 1rem;
  margin: 0 auto 48px; max-width: 500px;
}
.contact-cards {
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
}
.contact-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 30px 36px;
  text-decoration: none;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  transition: background 0.3s, transform 0.3s;
  min-width: 170px;
}
.contact-card:hover { background: rgba(255,255,255,0.13); transform: translateY(-5px); }
.contact-icon { font-size: 1.9rem; }
.contact-card strong { color: white; font-size: 0.95rem; }
.contact-card span { color: rgba(255,255,255,0.55); font-size: 0.85rem; }

/* ══════════════ FOOTER ══════════════ */
footer { background: #F5F0EE; padding: 40px 0 22px; }
.footer-content { text-align: center; margin-bottom: 24px; }
.footer-logo {
  font-family: var(--font-heading); font-size: 1.45rem;
  font-weight: 700; color: var(--text-dark); margin-bottom: 8px;
}
.footer-content p { font-size: 0.84rem; color: var(--text-light); margin-bottom: 16px; }
.footer-links { display: flex; justify-content: center; gap: 24px; }
.footer-links a {
  text-decoration: none; color: var(--text-light);
  font-size: 0.84rem; transition: color 0.2s;
}
.footer-links a:hover { color: var(--coral); }
.footer-bottom { border-top: 1px solid #E8D8D2; padding-top: 22px; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-light); }

/* ══════════════ RESPONSIVE ══════════════ */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-image { order: -1; justify-content: center; }
  .hero-image img { max-width: 320px; }
  .hero-buttons { justify-content: center; }
  .hero-meta { align-items: center; }
  .hero-badge { display: none; }
  .about-grid, .hours-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge { right: 16px; bottom: -24px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: 280px 220px 220px; }
  .gallery-item.large { grid-row: span 1; }
  .nav-links {
    display: none; position: fixed;
    top: 64px; left: 0; right: 0;
    background: white; flex-direction: column;
    padding: 20px 24px; gap: 16px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
}

@media (max-width: 600px) {
  section { padding: 64px 0; }
  .why-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .contact-cards { flex-direction: column; align-items: center; }
  .contact-card { width: 100%; max-width: 260px; }
}