/* ── ARB ACADEMY SHARED STYLES ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0D0620;--indigo:#1B0F5E;--violet:#6C3FFF;--violet-light:#8B6BFF;
  --coral:#FF4D6D;--gold:#FFD166;--mint:#00F5C4;--surface:#F7F5FF;
  --surface2:#EDE8FF;--white:#FFFFFF;--body-text:#3D3558;--muted:#8B82A8;
  --border:rgba(108,63,255,0.15);--card:#FFFFFF;
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--surface);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--violet);border-radius:3px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 5%;height:84px;background:rgba(247,245,255,0.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);transition:box-shadow 0.3s}
nav.scrolled{box-shadow:0 4px 32px rgba(108,63,255,0.1)}
.logo{display:flex;align-items:center;text-decoration:none}
.logo-img{height:70px;width:auto;display:block;object-fit:contain}
.nav-links{display:flex;list-style:none;gap:28px;align-items:center}
.nav-links a{font-size:16px;font-weight:600;color:var(--body-text);text-decoration:none;transition:color 0.2s;letter-spacing:-0.01em}
.nav-links a:hover,.nav-links a.active{color:var(--violet)}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn-ghost{font-size:14px;font-weight:600;color:var(--violet);text-decoration:none;padding:8px 18px;border-radius:8px;border:1.5px solid var(--violet);transition:all 0.2s}
.btn-ghost:hover{background:var(--violet);color:#fff}
.btn-nav-cta{font-size:14px;font-weight:700;color:#fff;text-decoration:none;padding:10px 22px;border-radius:10px;background:linear-gradient(135deg,#6C3FFF,#FF4D6D);box-shadow:0 4px 20px rgba(108,63,255,0.35);transition:all 0.2s;letter-spacing:-0.01em}
.btn-nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(108,63,255,0.5)}

/* PAGE HERO */
.page-hero{padding:140px 5% 80px;position:relative;overflow:hidden;background:linear-gradient(145deg,#1B0F5E 0%,#0D0620 60%,#2D1060 100%)}
.page-hero-mesh{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 600px 400px at 80% 30%,rgba(108,63,255,0.25),transparent 60%),radial-gradient(ellipse 400px 400px at 20% 80%,rgba(255,77,109,0.15),transparent 60%)}
.page-hero-inner{position:relative;z-index:1;max-width:1280px;margin:0 auto}
.page-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.9);font-size:12px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;padding:6px 14px;border-radius:100px;margin-bottom:20px}
.page-h1{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(34px,4.5vw,62px);line-height:1.08;letter-spacing:-0.03em;color:#fff;margin-bottom:18px}
.page-h1 .grad{background:linear-gradient(90deg,#FFD166,#FF4D6D,#8B6BFF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}
.page-sub{font-size:17px;color:rgba(255,255,255,0.6);line-height:1.75;max-width:560px}
.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px}
.breadcrumb a{color:rgba(255,255,255,0.5);text-decoration:none;transition:color 0.2s}
.breadcrumb a:hover{color:var(--mint)}
.breadcrumb span{color:rgba(255,255,255,0.3)}
.breadcrumb .current{color:rgba(255,255,255,0.8)}

/* SECTION BASE */
.sec{padding:96px 5%}
.sec-inner{max-width:1280px;margin:0 auto}
.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--violet);margin-bottom:14px}
.eyebrow::before{content:'// ';color:var(--coral)}
h2.sec-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(26px,3.2vw,44px);letter-spacing:-0.03em;line-height:1.15;margin-bottom:16px;color:var(--ink)}
h2.sec-title .hi{color:var(--violet)}
.sec-sub{font-size:16px;color:var(--body-text);line-height:1.75;max-width:520px}
.sec-center{text-align:center}
.sec-center .sec-sub{margin:0 auto}

/* CARDS */
.card{background:#fff;border:1.5px solid #EDE8FF;border-radius:20px;box-shadow:0 4px 20px rgba(108,63,255,0.06);transition:transform 0.25s,box-shadow 0.25s,border-color 0.25s}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 48px rgba(108,63,255,0.13);border-color:var(--violet)}

/* BUTTONS */
.btn-primary{display:inline-flex;align-items:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:15px;background:linear-gradient(135deg,#6C3FFF,#9B6BFF);color:#fff;padding:14px 30px;border-radius:12px;text-decoration:none;box-shadow:0 6px 24px rgba(108,63,255,0.35);transition:all 0.25s;letter-spacing:-0.01em}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(108,63,255,0.5)}
.btn-coral{display:inline-flex;align-items:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:15px;background:var(--coral);color:#fff;padding:14px 30px;border-radius:12px;text-decoration:none;box-shadow:0 6px 24px rgba(255,77,109,0.35);transition:all 0.25s}
.btn-coral:hover{transform:translateY(-2px);background:#ff6b87}
.btn-outline{display:inline-flex;align-items:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:15px;border:2px solid var(--violet);color:var(--violet);padding:13px 28px;border-radius:12px;text-decoration:none;transition:all 0.25s}
.btn-outline:hover{background:var(--violet);color:#fff}
.btn-gold{display:inline-flex;align-items:center;gap:8px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:15px;background:linear-gradient(135deg,var(--gold),#FF8830);color:#1a1000;padding:14px 30px;border-radius:12px;text-decoration:none;box-shadow:0 6px 24px rgba(255,209,102,0.4);transition:all 0.25s}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(255,209,102,0.55)}

/* TAGS */
.tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;padding:4px 10px;border-radius:6px}
.tag-ai{background:#EDE8FF;color:#6C3FFF}
.tag-cyber{background:#FFE5EA;color:#D63355}
.tag-py{background:#E5F9F4;color:#00A882}
.tag-cloud{background:#FFF5D6;color:#B07800}
.tag-data{background:#E8F4FF;color:#0077CC}

/* CHIPS */
.chip{background:var(--surface2);color:var(--violet);font-size:11px;font-weight:600;padding:3px 10px;border-radius:100px}

/* FOOTER */
footer{background:#06030F;padding:72px 5% 32px;border-top:1px solid rgba(108,63,255,0.15)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;max-width:1280px;margin:0 auto}
.footer-brand-desc{font-size:14px;color:rgba(255,255,255,0.4);line-height:1.7;margin:16px 0 24px;max-width:260px}
.footer-socials{display:flex;gap:10px}
.fsoc{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;font-size:15px;text-decoration:none;transition:all 0.2s}
.fsoc:hover{background:var(--violet);border-color:var(--violet);transform:translateY(-2px)}
.footer-col h4{font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:13px;color:#fff;letter-spacing:0.05em;text-transform:uppercase;margin-bottom:20px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,0.45);text-decoration:none;transition:color 0.2s}
.footer-col ul li a:hover{color:var(--violet-light)}
.fci{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.fci-icon{font-size:16px;flex-shrink:0;margin-top:1px}
.fci-text{font-size:13px;color:rgba(255,255,255,0.45);line-height:1.5}
.footer-bottom{max-width:1280px;margin:52px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,0.07);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.3)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,0.3);text-decoration:none;transition:color 0.2s}
.footer-bottom-links a:hover{color:var(--violet-light)}
.made-in{font-size:13px;color:rgba(255,255,255,0.3);display:flex;align-items:center;gap:5px}
.made-in span{color:var(--coral)}

/* WHATSAPP */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:999;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#25D366,#128C7E);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px rgba(37,211,102,0.45);text-decoration:none;font-size:26px;animation:wabounce 2.5s ease-in-out infinite}
@keyframes wabounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.wa-float:hover{animation:none;transform:scale(1.1)}

/* FORM ELEMENTS */
.form-input,.form-select{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:12px;padding:14px 18px;color:#fff;font-size:15px;font-family:'DM Sans',sans-serif;outline:none;transition:border-color 0.2s;width:100%}
.form-input::placeholder{color:rgba(255,255,255,0.4)}
.form-input:focus{border-color:var(--coral);background:rgba(255,255,255,0.1)}
.form-select{color:rgba(255,255,255,0.7);appearance:none;cursor:pointer}
.form-select option{background:#1B0F5E;color:#fff}

/* DARK SECTION */
.dark-sec{background:linear-gradient(145deg,#1B0F5E 0%,#0D0620 100%)}
.dark-sec .eyebrow{color:var(--violet-light)}
.dark-sec h2.sec-title{color:#fff}
.dark-sec .sec-sub{color:rgba(255,255,255,0.55)}

/* REVEAL ANIM */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 0.55s ease,transform 0.55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.btn-ghost{display:none}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}