/* ============ CSS VARIABLES (Shared) ============ */
:root {
    --orange: #FF7B42;
    --orange-dark: #E56935;
    --yellow: #FFD166;
    --teal: #06D6A0;
    --teal-dark: #05B88A;
    --pink: #EF476F;
    --sky-blue: #45B7D1;
    --green: #96CEB4;
    --bg-cream: #FFF9F0;
    --bg-white: #FFFFFF;
    --text-dark: #3D2C2E;
    --text-medium: #5D4A4C;
    --text-light: #8B7B7D;
    --font-heading: 'Fredoka One', cursive;
    --font-body: 'Nunito', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    --shadow-sm: 0 2px 10px rgba(61, 44, 46, 0.06);
    --shadow-md: 0 8px 30px rgba(61, 44, 46, 0.10);
    --shadow-lg: 0 16px 48px rgba(61, 44, 46, 0.14);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 50px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--text-dark);background:var(--bg-cream);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
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}

/* ============ HEADER (Shared) ============ */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,0.05);transition:var(--transition)}
.header.scrolled{box-shadow:var(--shadow-md)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:75px}
.logo{display:flex;align-items:center;gap:10px;z-index:1001;background:rgba(255,255,255,0.92);padding:8px 14px;border-radius:var(--radius-xl)}
.logo-icon svg{width:44px;height:44px}
.logo-img{width:60px;height:60px;object-fit:contain;flex-shrink:0}
.logo-text{font-family:var(--font-heading);font-size:1.7rem;color:var(--text-dark);letter-spacing:-0.5px}
.logo-dot{color:var(--orange)}
.nav-list{display:flex;align-items:center;gap:32px}
.nav-link{font-family:var(--font-accent);font-weight:600;font-size:0.95rem;color:var(--text-medium);position:relative;padding:6px 0}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2.5px;background:var(--orange);border-radius:4px;transition:width var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--orange)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta{background:var(--orange);color:#FFF!important;padding:10px 22px!important;border-radius:var(--radius-xl);transition:var(--transition)}
.nav-cta:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,123,66,0.35)}
.nav-cta::after{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;z-index:1001;padding:6px}
.hamburger span{display:block;width:28px;height:3px;background:var(--text-dark);border-radius:3px;transition:var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px)}

/* ============ ABOUT HERO ============ */
.about-hero{background:linear-gradient(135deg, #FFF5EB 0%, #FFEBDD 40%, #FFF9F0 100%);padding:130px 0 70px;position:relative;text-align:center}
.about-hero-content{max-width:750px;margin:0 auto}
.hero-badge{display:inline-block;background:rgba(255,209,102,0.3);color:var(--orange-dark);font-weight:700;font-size:0.9rem;padding:8px 18px;border-radius:var(--radius-xl);margin-bottom:20px;font-family:var(--font-accent)}
.about-hero h1{font-family:var(--font-heading);font-size:2.8rem;color:var(--text-dark);margin-bottom:18px;line-height:1.2}
.highlight{color:var(--orange);position:relative;display:inline-block}
.highlight::after{content:'';position:absolute;bottom:4px;left:0;width:100%;height:10px;background:rgba(255,209,102,0.4);border-radius:6px;z-index:-1}
.highlight-alt{color:var(--teal);position:relative;display:inline-block}
.highlight-alt::after{content:'';position:absolute;bottom:4px;left:0;width:100%;height:10px;background:rgba(6,214,160,0.25);border-radius:6px;z-index:-1}
.about-hero p{font-size:1.1rem;color:var(--text-medium);max-width:600px;margin:0 auto 30px;line-height:1.7}
.about-hero-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.hero-stat{display:flex;flex-direction:column;align-items:center;gap:4px}
.stat-icon{font-size:1.8rem}
.hero-stat strong{font-family:var(--font-heading);font-size:1.8rem;color:var(--orange)}
.hero-stat span:last-child{font-size:0.85rem;color:var(--text-light)}
.about-hero-wave{position:absolute;bottom:-2px;left:0;width:100%;z-index:2;line-height:0}
.about-hero-wave svg{width:100%;height:80px}

/* ============ SECTION COMMON ============ */
section{padding:80px 0}
.section-header{text-align:center;max-width:650px;margin:0 auto 56px}
.section-tag{display:inline-block;font-family:var(--font-accent);font-weight:700;font-size:0.88rem;color:var(--orange);background:rgba(255,123,66,0.1);padding:7px 18px;border-radius:var(--radius-xl);margin-bottom:14px;letter-spacing:0.5px;text-transform:uppercase}
.section-title{font-family:var(--font-heading);font-size:2.4rem;color:var(--text-dark);margin-bottom:14px;letter-spacing:-0.5px;line-height:1.25}
.section-desc{font-size:1.05rem;color:var(--text-medium);max-width:500px;margin:0 auto}

/* ============ MISSION & VISION ============ */
.mission-vision{background:var(--bg-white)}
.mission-vision-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.mv-card{background:var(--bg-cream);padding:40px 30px;border-radius:var(--radius-lg);text-align:center;transition:var(--transition);border:2px solid transparent}
.mv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mission-card:hover{border-color:var(--yellow)}
.vision-card:hover{border-color:var(--teal)}
.mv-icon{margin-bottom:18px}
.mv-card h3{font-family:var(--font-heading);font-size:1.5rem;color:var(--text-dark);margin-bottom:10px}
.mv-card p{font-size:0.98rem;color:var(--text-medium);line-height:1.7}

/* ============ APPROACH ============ */
.approach{background:var(--bg-cream)}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.approach-item{background:#FFF;padding:28px 20px;border-radius:var(--radius-md);text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition)}
.approach-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.approach-img-wrap{max-width:90px;margin:0 auto 16px}
.approach-img-wrap svg{width:100%;height:auto}
.approach-item h4{font-family:var(--font-heading);font-size:1.2rem;color:var(--text-dark);margin-bottom:6px}
.approach-item p{font-size:0.9rem;color:var(--text-medium)}

/* ============ VALUES ============ */
.values{background:var(--bg-white)}
.values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.value-card{background:var(--bg-cream);padding:28px 16px;border-radius:var(--radius-md);text-align:center;transition:var(--transition);border:2px solid transparent}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--yellow)}
.value-emoji{font-size:2.2rem;display:block;margin-bottom:10px}
.value-card h4{font-family:var(--font-heading);font-size:1.1rem;color:var(--text-dark);margin-bottom:6px}
.value-card p{font-size:0.85rem;color:var(--text-medium);line-height:1.6}

/* ============ TEACHERS ============ */
.teachers{background:var(--bg-cream)}
.teachers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.teacher-card{background:#FFF;padding:28px 18px;border-radius:var(--radius-lg);text-align:center;transition:var(--transition);box-shadow:var(--shadow-sm)}
.teacher-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.teacher-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:2rem}
.teacher-card h4{font-family:var(--font-heading);font-size:1.15rem;color:var(--text-dark)}
.teacher-role{display:block;font-size:0.8rem;color:var(--orange);font-weight:700;margin-bottom:8px}
.teacher-card p{font-size:0.88rem;color:var(--text-medium);line-height:1.6}

/* ============ TESTIMONIAL HIGHLIGHT ============ */
.about-testimonial{background:var(--bg-white);padding:60px 0}
.testimonial-highlight{max-width:650px;margin:0 auto;text-align:center;position:relative}
.quote-icon{font-family:Georgia,serif;font-size:5rem;color:var(--yellow);line-height:0.6;margin-bottom:10px}
.testimonial-highlight p{font-size:1.2rem;color:var(--text-medium);font-style:italic;line-height:1.8;margin-bottom:20px}
.testimonial-author{display:flex;align-items:center;justify-content:center;gap:12px}
.author-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#FFF;font-family:var(--font-heading);font-size:1.2rem}
.testimonial-author strong{display:block;font-size:0.95rem;color:var(--text-dark)}
.testimonial-author span{font-size:0.8rem;color:var(--text-light)}

/* ============ CTA ============ */
.about-cta{padding:60px 0}
.cta-box{background:linear-gradient(135deg, var(--orange) 0%, #FF9A6C 50%, var(--pink) 100%);border-radius:var(--radius-lg);padding:48px;text-align:center;color:#FFF}
.cta-box h2{font-family:var(--font-heading);font-size:2rem;margin-bottom:12px}
.cta-box p{font-size:1rem;margin-bottom:24px;opacity:0.9}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-accent);font-weight:600;font-size:1rem;padding:14px 28px;border-radius:var(--radius-xl);border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn-primary{background:#FFF;color:var(--orange);box-shadow:0 6px 20px rgba(0,0,0,0.15)}
.btn-primary:hover{background:#FFF;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,0.2)}
.btn-outline-light{background:transparent;color:#FFF;border:2.5px solid rgba(255,255,255,0.7)}
.btn-outline-light:hover{background:rgba(255,255,255,0.15)}

/* ============ FOOTER (Shared) ============ */
.footer{background:#3D2C2E;color:#D5C8C9;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:36px;padding-bottom:40px}
.footer-brand p{font-size:0.92rem;margin:16px 0;line-height:1.7}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:#FFF;transition:var(--transition)}
.footer-social a:hover{background:var(--orange);transform:translateY(-3px)}
.footer-links h4,.footer-contact h4{font-family:var(--font-heading);color:#FFF;font-size:1.1rem;margin-bottom:14px}
.footer-links ul li,.footer-contact ul li{padding:6px 0;font-size:0.9rem}
.footer-links ul li a:hover{color:var(--orange)}
.footer-contact ul li i{color:var(--orange);margin-right:8px;width:16px;text-align:center}
.footer-contact ul li a{color:#D5C8C9}
.footer-contact ul li a:hover{color:var(--orange)}
.footer-bottom{text-align:center;padding:20px 0;border-top:1px solid rgba(255,255,255,0.1);font-size:0.85rem}

/* ============ BACK TO TOP ============ */
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:var(--orange);color:#FFF;border:none;cursor:pointer;font-size:1.2rem;z-index:999;opacity:0;visibility:hidden;transition:var(--transition);box-shadow:var(--shadow-md)}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--orange-dark);transform:translateY(-4px)}

/* ============ RESPONSIVE ============ */
@media(max-width:992px){
    .about-hero h1{font-size:2.2rem}
    .mission-vision-grid{grid-template-columns:1fr}
    .approach-grid{grid-template-columns:repeat(2,1fr)}
    .values-grid{grid-template-columns:repeat(3,1fr)}
    .teachers-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    .hamburger{display:flex}
    .nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#FFF;box-shadow:var(--shadow-lg);padding:90px 32px 32px;transition:var(--transition);z-index:1000}
    .nav.active{right:0}
    .nav-list{flex-direction:column;align-items:flex-start;gap:20px}
    .about-hero-stats{gap:20px}
    .approach-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}
    .values-grid{grid-template-columns:1fr 1fr}
    .teachers-grid{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr}
    .cta-box h2{font-size:1.6rem}
}
@media(max-width:480px){
    .values-grid{grid-template-columns:1fr}
    .teachers-grid{grid-template-columns:1fr}
    .about-hero h1{font-size:1.8rem}
    .about-hero-stats{flex-direction:column;gap:16px}
    .cta-buttons{flex-direction:column;align-items:center}
    .cta-buttons .btn{width:100%;justify-content:center}
}