/* =========================================================
   VEP Tech Academy — Design System
   Concept: "The Path" — a learning journey from beginner to
   career. Navy authority + an electric blue progress accent.
   Display: Space Grotesk. Body: Inter. Mono: JetBrains Mono.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

:root {
    --navy:        #15233f;
    --navy-700:    #1d3158;
    --primary:     #244687;
    --primary-600: #2f57a7;
    --electric:    #3d7bff;
    --electric-soft:#eaf1ff;
    --ink:         #16203a;
    --gray-600:    #5a657a;
    --gray-400:    #93a0b5;
    --line:        #e4e8f0;
    --bg:          #ffffff;
    --bg-soft:     #f5f8fd;
    --white:       #ffffff;

    --display: 'Space Grotesk', sans-serif;
    --body:    'Inter', sans-serif;
    --mono:    'JetBrains Mono', monospace;

    --maxw:    1180px;
    --radius:  16px;
    --radius-sm: 10px;
    --shadow:  0 10px 40px rgba(21,35,63,.10);
    --shadow-sm: 0 4px 18px rgba(21,35,63,.07);
    --ease:    cubic-bezier(.16,.84,.44,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--body); color: var(--ink); background: var(--bg);
    line-height: 1.6; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--display); line-height: 1.12; letter-spacing: -.02em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.eyebrow {
    font-family: var(--mono); font-size: .72rem; letter-spacing: .18em;
    text-transform: uppercase; color: var(--electric); font-weight: 500;
    display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--electric); }
.sec-title { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 700; color: var(--ink); margin: 14px 0 0; }
.sec-sub { color: var(--gray-600); margin-top: 12px; max-width: 540px; font-size: 1.02rem; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    font-family: var(--display); font-weight: 600; font-size: .96rem;
    padding: 14px 26px; border-radius: var(--radius-sm); border: 0; cursor: pointer;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-primary { background: var(--electric); color: #fff; box-shadow: 0 8px 22px rgba(61,123,255,.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(61,123,255,.42); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.25); }
.btn-ghost:hover { background: rgba(255,255,255,.16); }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-600); transform: translateY(-2px); }

/* HEADER */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
}
.header-container {
    max-width: var(--maxw); margin: 0 auto; padding: 0 22px;
    height: 68px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-logo { height: 38px; width: auto; }
.brand-mark {
    width: 38px; height: 38px; border-radius: 10px; background: var(--primary); color: #fff;
    display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 1.1rem;
}
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.18rem; color: var(--ink); letter-spacing: -.02em; }
.brand-name span { color: var(--electric); }

.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link { color: var(--gray-600); font-weight: 500; font-size: .95rem; padding: 9px 14px; border-radius: 8px; transition: color .2s, background .2s; }
.nav-link:hover { color: var(--ink); background: var(--bg-soft); }
.nav-link.active { color: var(--primary); }
.nav-cta {
    margin-left: 8px; background: var(--primary); color: #fff !important;
    padding: 10px 20px; border-radius: 8px; font-family: var(--display);
    font-weight: 600; font-size: .92rem; transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--primary-600); transform: translateY(-1px); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; z-index: 110; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* HERO */
.hero {
    position: relative; color: #fff; overflow: hidden;
    background:
        radial-gradient(1100px 480px at 78% -10%, rgba(61,123,255,.22), transparent 60%),
        linear-gradient(160deg, var(--navy) 0%, var(--primary) 100%);
}
.hero::after {
    content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(700px 400px at 30% 30%, #000, transparent 75%);
            mask-image: radial-gradient(700px 400px at 30% 30%, #000, transparent 75%);
}
.hero-inner {
    position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto;
    padding: 70px 22px 84px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero-eyebrow {
    font-family: var(--mono); font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
    color: #9cc0ff; display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
}
.hero-eyebrow::before { content: ""; width: 26px; height: 1px; background: #9cc0ff; }
.hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.7rem); font-weight: 700; letter-spacing: -.03em; }
.hero h1 .rotate { color: var(--electric); display: inline-block; }
.hero p.lede { margin: 22px 0 32px; font-size: 1.1rem; color: rgba(255,255,255,.82); max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-proof { margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); display: flex; gap: 30px; flex-wrap: wrap; }
.hero-proof .pf strong { font-family: var(--display); font-size: 1.5rem; font-weight: 700; display: block; }
.hero-proof .pf span { font-size: .82rem; color: rgba(255,255,255,.65); }

.path { display: flex; flex-direction: column; gap: 0; position: relative; }
.path-step {
    position: relative; display: flex; align-items: center; gap: 16px;
    background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
    backdrop-filter: blur(6px); border-radius: 14px; padding: 16px 18px;
    transition: transform .3s var(--ease), background .3s;
}
.path-step:hover { transform: translateX(6px); background: rgba(255,255,255,.12); }
.path-step.is-goal { background: var(--electric); border-color: var(--electric); box-shadow: 0 14px 34px rgba(61,123,255,.4); }
.path-connect { width: 2px; height: 20px; margin-left: 39px; background: linear-gradient(rgba(156,192,255,.7), rgba(156,192,255,.15)); }
.step-num { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.4rem; background: rgba(255,255,255,.12); }
.is-goal .step-num { background: rgba(255,255,255,.22); }
.step-txt strong { display: block; font-family: var(--display); font-weight: 600; font-size: .96rem; }
.step-txt span { font-size: .82rem; color: rgba(255,255,255,.7); }
.is-goal .step-txt span { color: rgba(255,255,255,.85); }
.step-tag { margin-left: auto; font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; padding: 4px 9px; border-radius: 20px; background: rgba(255,255,255,.14); white-space: nowrap; }

/* STATS */
.stats { background: var(--bg); padding: 0; margin-top: -38px; position: relative; z-index: 5; }
.stats-grid { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow-sm); }
.stat-card .stat-icon { font-size: 1.4rem; }
.stat-number { font-family: var(--display); font-weight: 700; font-size: 2.3rem; color: var(--primary); line-height: 1; margin: 12px 0 4px; letter-spacing: -.02em; }
.stat-number::after { content: "+"; color: var(--electric); }
.stat-card.is-pct .stat-number::after { content: "%"; }
.stat-label { color: var(--gray-600); font-size: .9rem; font-weight: 500; }

/* ABOUT */
.about { padding: 96px 0; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.founder-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; box-shadow: var(--shadow-sm); }
.founder-avatar { width: 92px; height: 92px; border-radius: 22px; margin: 0 auto 16px; background: linear-gradient(150deg, var(--primary), var(--electric)); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 700; font-size: 2rem; }
.founder-card .fname { font-family: var(--display); font-weight: 600; font-size: 1.15rem; }
.founder-card .frole { color: var(--electric); font-size: .85rem; font-family: var(--mono); margin-top: 4px; }
.founder-quote { margin-top: 16px; color: var(--gray-600); font-size: .92rem; font-style: italic; }
.about-body p { color: var(--gray-600); margin-top: 16px; font-size: 1.04rem; }
.about-body p.lead { color: var(--ink); font-size: 1.18rem; font-weight: 500; margin-top: 20px; }
.about-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pill { display: inline-flex; align-items: center; gap: 9px; background: var(--electric-soft); color: var(--primary); padding: 10px 16px; border-radius: 30px; font-weight: 600; font-size: .9rem; }

/* FOOTER */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); }
.footer-container { max-width: var(--maxw); margin: 0 auto; padding: 64px 22px 36px; display: grid; grid-template-columns: 2fr 1fr 1.1fr 1.6fr; gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .brand-mark { width: 36px; height: 36px; font-size: 1rem; }
.footer-brand .fb-name { font-family: var(--display); font-weight: 700; font-size: 1.15rem; color: #fff; }
.footer-about p { font-size: .94rem; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: .82rem; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; font-weight: 500; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,.72); font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--electric); }
.footer-address address { font-style: normal; line-height: 1.75; font-size: .92rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); max-width: var(--maxw); margin: 0 auto; padding: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .86rem; color: rgba(255,255,255,.5); }

.float-whatsapp { position: fixed; bottom: 22px; right: 22px; z-index: 200; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.5); transition: transform .2s var(--ease); }
.float-whatsapp:hover { transform: scale(1.08); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 56px 22px 72px; }
    .hero p.lede { max-width: 600px; }
    .about-grid { grid-template-columns: 1fr; gap: 36px; }
    .founder-card { max-width: 360px; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 860px) {
    .main-nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px; background: #fff; padding: 18px 22px 26px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .35s var(--ease); }
    .main-nav.open { transform: translateY(0); }
    .nav-link { padding: 14px 14px; font-size: 1rem; }
    .nav-cta { margin: 8px 0 0; text-align: center; padding: 14px; }
    .nav-toggle { display: flex; }
}
@media (max-width: 560px) {
    .hero h1 { font-size: 2.15rem; }
    .hero-actions .btn { flex: 1; }
    .hero-proof { gap: 22px; }
    .hero-proof .pf strong { font-size: 1.3rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-number { font-size: 1.9rem; }
    .stat-card { padding: 20px 18px; }
    .about { padding: 64px 0; }
    .footer-container { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .float-whatsapp { width: 52px; height: 52px; bottom: 18px; right: 18px; }
}
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}
a:focus-visible, button:focus-visible { outline: 3px solid var(--electric); outline-offset: 3px; border-radius: 6px; }
