@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;0,9..40,900&display=swap');

:root {
  --green-dark:  #1B3D30;
  --green-cta:   #2E7D52;
  --green-lime:  #B5D96A;
  --green-soft:  #EEF5EE;
  --purple:      #7C6BDB;
  --white:       #FFFFFF;
  --bg-soft:     #F5F8F5;
  --text-dark:   #1B3D30;
  --text-mid:    #4A5E55;
  --text-light:  #8AA096;
  --border:      #DDE8E2;
  --r-sm: 8px; --r-md: 16px; --r-lg: 24px; --r-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(27,61,48,.08);
  --shadow-md: 0 6px 24px rgba(27,61,48,.10);
  --shadow-lg: 0 16px 48px rgba(27,61,48,.13);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;color:var(--text-dark);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ── NAVBAR ── */
.navbar{
  position:sticky;top:0;z-index:200;
  background:#fff;border-bottom:1px solid var(--border);
  padding:0 5vw;height:80px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:0.6rem}
.nav-logo img{height:54px;width:54px;object-fit:contain;flex-shrink:0}
.nav-logo svg{height:54px;width:54px;flex-shrink:0}
.nav-logo-text{font-size:1.55rem;font-weight:800;color:var(--green-dark);letter-spacing:-0.3px}
.nav-logo-text em{color:var(--green-cta);font-style:normal}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{font-size:1.05rem;font-weight:600;color:var(--text-mid);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--green-dark)}
.nav-btn{background:var(--green-cta);color:#fff!important;padding:0.65rem 1.6rem;border-radius:var(--r-pill);font-weight:700!important;font-size:1.05rem!important;transition:background .2s,transform .15s!important}
.nav-btn:hover{background:var(--green-dark)!important;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:26px;height:2.5px;background:var(--green-dark);border-radius:2px;transition:all .3s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;top:80px;left:0;right:0;bottom:0;background:#fff;z-index:199;padding:2rem 5vw;flex-direction:column;gap:.25rem;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav a{font-size:1.15rem;font-weight:600;color:var(--text-dark);padding:1rem 0;border-bottom:1px solid var(--border);transition:color .2s}
.mobile-nav a:hover{color:var(--green-cta)}
.mob-cta{margin-top:1.5rem;display:block;text-align:center;background:var(--green-cta);color:#fff!important;padding:1rem;border-radius:var(--r-pill);font-weight:700!important;border-bottom:none!important}

/* ── BUTTONS ── */
.btn-lime{display:inline-flex;align-items:center;gap:.35rem;background:var(--green-lime);color:var(--green-dark);padding:.85rem 2rem;border-radius:var(--r-pill);font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;font-family:'DM Sans',sans-serif}
.btn-lime:hover{background:#c8eb80;transform:translateY(-2px);box-shadow:0 8px 24px rgba(181,217,106,.45)}
.btn-outline-dark{display:inline-flex;align-items:center;gap:.35rem;background:transparent;color:var(--green-dark);padding:.85rem 2rem;border-radius:var(--r-pill);font-weight:700;font-size:1rem;border:2px solid var(--green-dark);cursor:pointer;transition:all .2s;font-family:'DM Sans',sans-serif}
.btn-outline-dark:hover{background:var(--green-dark);color:#fff}
.btn-outline-white{display:inline-flex;align-items:center;gap:.35rem;background:transparent;color:#fff;padding:.85rem 2rem;border-radius:var(--r-pill);font-weight:700;font-size:1rem;border:2px solid rgba(255,255,255,.5);cursor:pointer;transition:all .2s;font-family:'DM Sans',sans-serif}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ── SECTIONS ── */
.section{padding:3.5rem 5vw}
.section-sm{padding:2rem 5vw}
.section-soft{background:var(--bg-soft)}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--green-cta);margin-bottom:.75rem}
.eyebrow-white{color:rgba(255,255,255,.6)}
.section-title{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;color:var(--green-dark);line-height:1.12;letter-spacing:-.5px}
.title-white{color:#fff!important}
.section-sub{font-size:1.05rem;color:var(--text-mid);max-width:540px;line-height:1.75;margin-top:1rem}
.sub-white{color:rgba(255,255,255,.75)!important}

/* ── PAGE HERO ── */
.page-hero{background:var(--green-dark);padding:3rem 5vw 2.5rem;text-align:center}
.page-hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;color:#fff;margin-bottom:1rem;letter-spacing:-.5px}
.page-hero p{font-size:1.1rem;color:rgba(255,255,255,.75);max-width:560px;margin:0 auto;line-height:1.7}

/* ── FOOTER ── */
.footer{background:#111E18;color:rgba(255,255,255,.65);padding:4rem 5vw 2rem}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .f-logo{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}
.footer-brand .f-logo img{height:32px;width:32px;object-fit:contain;filter:brightness(0) invert(1);opacity:.9}
.footer-brand .f-logo svg{height:32px;width:32px;filter:brightness(0) invert(1);opacity:.9}
.footer-brand .f-logo span{font-size:1.25rem;font-weight:800;color:#fff}
.footer-brand .f-logo em{color:var(--green-lime);font-style:normal}
.footer-brand p{font-size:.88rem;line-height:1.65;max-width:220px}
.footer-col h4{font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:1.1rem}
.footer-col li+li{margin-top:.6rem}
.footer-col a{font-size:.9rem;transition:color .2s}
.footer-col a:hover{color:var(--green-lime)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;padding-top:2rem;font-size:.82rem}
.footer-bottom a{color:var(--green-lime)}

/* ── WHATSAPP WIDGET ── */
.wa-widget{position:fixed;bottom:28px;right:28px;z-index:300}
.wa-btn{width:86px;height:86px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(37,211,102,.45);cursor:pointer;transition:transform .2s,box-shadow .2s;position:relative}
.wa-btn:hover{transform:scale(1.08);box-shadow:0 8px 32px rgba(37,211,102,.55)}
.wa-btn svg{width:46px;height:46px;fill:#fff}
.wa-pulse{position:absolute;top:4px;right:4px;width:16px;height:16px;background:var(--green-lime);border:2px solid #fff;border-radius:50%;animation:waPulse 2s infinite}
@keyframes waPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.6}}
.wa-tooltip{position:absolute;bottom:100px;right:0;background:#fff;border-radius:var(--r-md);padding:1rem 1.2rem;width:220px;box-shadow:var(--shadow-lg);pointer-events:none;opacity:0;transform:translateY(6px);transition:opacity .2s,transform .2s}
.wa-widget:hover .wa-tooltip{opacity:1;transform:translateY(0);pointer-events:auto}
.wa-tooltip strong{display:block;font-size:.95rem;color:var(--green-dark);margin-bottom:.25rem}
.wa-tooltip span{font-size:.82rem;color:var(--text-mid)}

/* ── TUTOR CARD ── */
.tutor-card{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:transform .25s,box-shadow .25s}
.tutor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tc-avatar{height:200px;display:flex;align-items:center;justify-content:center;font-size:3.5rem;font-weight:800;color:rgba(255,255,255,.9);font-family:'DM Sans',sans-serif}
.tc-body{padding:1.5rem 1.5rem 1.75rem}
.tc-name{font-size:1.15rem;font-weight:800;color:var(--green-dark);margin-bottom:.2rem}
.tc-role{font-size:.78rem;font-weight:700;color:var(--green-cta);text-transform:uppercase;letter-spacing:1px;margin-bottom:.85rem}
.tc-subjects{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.tc-subject{background:var(--green-soft);color:var(--green-dark);border-radius:var(--r-pill);padding:.25rem .7rem;font-size:.78rem;font-weight:600}
.tc-desc{font-size:.9rem;color:var(--text-mid);line-height:1.65}
.tc-badge{display:inline-flex;align-items:center;gap:.3rem;margin-top:.75rem;background:var(--bg-soft);color:var(--text-mid);border-radius:var(--r-sm);padding:.3rem .65rem;font-size:.76rem;font-weight:600}

/* ── FORM ── */
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-size:.8rem;font-weight:700;color:var(--text-mid);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.8rem 1rem;border:2px solid var(--border);border-radius:var(--r-md);font-family:'DM Sans',sans-serif;font-size:.95rem;color:var(--text-dark);background:#fff;transition:border-color .2s,box-shadow .2s;outline:none;appearance:none}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--green-cta);box-shadow:0 0 0 3px rgba(46,125,82,.12)}
.form-group textarea{resize:vertical;min-height:120px}

/* ── WA SVG INLINE ── */
.wa-svg-path{fill:#fff}

/* ── RESPONSIVE ── */
@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.section{padding:2.5rem 5vw}.section-sm{padding:1.75rem 5vw}}
@media(max-width:560px){.footer-inner{grid-template-columns:1fr}.wa-widget{bottom:18px;right:18px}}