/* Site CodeValley — tema escuro "tech", derivado do próprio logo (fundo #0a1628, malha de pontos,
   linhas diagonais ciano/verde, JetBrains Mono) e da estrutura do codeXa (cantos generosos, Inter). */

:root {
    --bg: #0A1628;
    --bg-band: #08121F;
    --surface: #0E1D34;
    --surface-2: #12243F;
    --line: #1A2C48;
    --line-bright: #25406A;
    --text: #F4F7FB;
    --muted: #A9B6C8;
    --green: #2EE6A0;
    --cyan: #14C8D4;
    --grad: linear-gradient(90deg, #14C8D4, #2EE6A0 70%);
    --radius: 18px;
    --ease: cubic-bezier(.22, 1, .36, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-head: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; background: var(--bg); }
body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background-color: var(--bg);
    background-image: radial-gradient(circle, var(--line) 1.2px, transparent 1.4px);
    background-size: 32px 32px;
    background-position: 16px 16px;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--green); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; color: var(--text); font-family: var(--font-head); font-weight: 800; letter-spacing: -0.03em; word-spacing: .06em; line-height: 1.12; }
p { margin: 0; }

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.glow { display: none; }

/* ---------- Botões ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .85rem 1.5rem; border-radius: 12px; font: 600 .95rem var(--font);
    border: 1px solid transparent; cursor: pointer;
    transition: transform .2s var(--ease), box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { color: #04201A; background: var(--grad); box-shadow: 0 0 0 1px rgba(46, 230, 160, .4), 0 8px 24px -8px rgba(46, 230, 160, .55); }
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(46, 230, 160, .7), 0 14px 32px -8px rgba(46, 230, 160, .8); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-bright); }
.btn-ghost:hover { border-color: var(--cyan); background: rgba(20, 200, 212, .08); }

/* ---------- Navbar ---------- */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 22, 40, .78);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav-links { display: flex; align-items: center; gap: .2rem; }
.nav-links a {
    color: var(--muted); font-weight: 500; font-size: .92rem;
    padding: .5rem .9rem; border-radius: 10px; transition: background-color .15s ease, color .15s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav-links .btn { padding: .55rem 1.15rem; color: #04201A; margin-left: .5rem; border-radius: 10px; }
.nav-links .btn:hover { background: var(--grad); color: #04201A; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); padding: .4rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 6.5rem 0 7rem; }
.hero::before { /* linhas diagonais do logo */
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='630' viewBox='0 0 1200 630' preserveAspectRatio='xMidYMid slice'%3E%3Cpath d='M-40 150 L210 -40' stroke='%2314c8d4' stroke-opacity='.45' stroke-width='1.5'/%3E%3Cpath d='M-20 210 L260 -20' stroke='%232ee6a0' stroke-opacity='.2' stroke-width='1'/%3E%3Cpath d='M980 670 L1240 470' stroke='%232ee6a0' stroke-opacity='.45' stroke-width='1.5'/%3E%3Cpath d='M1050 680 L1260 520' stroke='%2314c8d4' stroke-opacity='.2' stroke-width='1'/%3E%3C/svg%3E") center / cover no-repeat;
}
.hero::after { /* esmaece a malha de pontos no fim do hero */
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px; pointer-events: none;
    background: linear-gradient(180deg, transparent, var(--bg));
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }
.pill {
    display: inline-flex; align-items: center; gap: .55rem; padding: .4rem 1rem;
    border: 1px solid var(--line-bright); background: rgba(20, 200, 212, .06);
    color: var(--green); border-radius: 999px; font: 500 .78rem var(--mono);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(46, 230, 160, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(46, 230, 160, 0); } 100% { box-shadow: 0 0 0 0 rgba(46, 230, 160, 0); } }

.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.2rem); margin: 1.4rem 0 1.3rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--muted); font-size: 1.15rem; max-width: 34rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }

/* Janela de código */
.term {
    background: #07101D; border: 1px solid var(--line-bright); border-radius: var(--radius);
    box-shadow: 0 0 0 1px rgba(20, 200, 212, .06), 0 30px 60px -24px rgba(0, 0, 0, .7), 0 0 50px -18px rgba(46, 230, 160, .35);
    overflow: hidden; transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
    transition: transform .5s var(--ease);
}
.term:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.term-bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-bright); }
.term-bar span { margin-left: .6rem; font: 500 .75rem var(--mono); color: #6B7F9B; }
.term pre { margin: 0; padding: 1.25rem 1.4rem 1.5rem; font: 400 .84rem/1.75 var(--mono); color: #CBD5E1; overflow-x: auto; }
.k { color: #67D9E8; } .s { color: var(--green); } .c { color: #5B6E8A; } .f { color: #FDE68A; } .g { color: var(--green); }
.cursor { display: inline-block; width: 8px; height: 1em; background: var(--green); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Seções ---------- */
.section { padding: 6rem 0; position: relative; }
.section-head { max-width: 40rem; margin-bottom: 3rem; }
.eyebrow { display: block; font: 600 .8rem var(--mono); color: var(--cyan); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .9rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.5vw, 2.7rem); }
.section-head p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card {
    position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.9rem; transition: transform .3s var(--ease), border-color .3s ease, box-shadow .3s ease, background-color .3s ease;
}
.card::before { /* fio de luz no topo, aparece no hover */
    content: ""; position: absolute; top: -1px; left: 12%; right: 12%; height: 1px;
    background: var(--grad); opacity: 0; transition: opacity .3s ease;
}
.card:hover { transform: translateY(-5px); background: var(--surface-2); border-color: var(--line-bright); box-shadow: 0 20px 40px -20px rgba(46, 230, 160, .3); }
.card:hover::before { opacity: 1; }
.icon {
    width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.3rem;
    background: rgba(46, 230, 160, .08); border: 1px solid rgba(46, 230, 160, .25); color: var(--green);
    transition: box-shadow .3s ease, background-color .3s ease;
}
.card:hover .icon { background: rgba(46, 230, 160, .14); box-shadow: 0 0 24px -4px rgba(46, 230, 160, .5); }
.icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; letter-spacing: -0.02em; }
.card p { color: var(--muted); font-size: .96rem; }

/* Produto — faixa mais escura */
.dark { background: var(--bg-band); border-block: 1px solid var(--line); }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.product h3 { font-size: 2.6rem; margin: .9rem 0 1rem; font-family: var(--mono); letter-spacing: -0.045em; }
.product h3 .xa { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.product p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: .8rem; }
.checks li { display: flex; gap: .7rem; color: #D5DEEA; font-size: .96rem; }
.checks svg { width: 20px; height: 20px; flex: none; color: var(--green); margin-top: 2px; }

.mock {
    background: var(--surface); border: 1px solid var(--line-bright); border-radius: var(--radius); padding: 1.35rem;
    box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .7), 0 0 60px -20px rgba(20, 200, 212, .4);
    transform: perspective(1200px) rotateY(5deg) rotateX(1deg); transition: transform .5s var(--ease);
}
.mock:hover { transform: none; }
.mock-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.mock-top strong { font-size: .95rem; }
.badge { font: 600 .72rem var(--mono); padding: .25rem .7rem; border-radius: 999px; background: rgba(46, 230, 160, .12); color: var(--green); border: 1px solid rgba(46, 230, 160, .3); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; }
.stat { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: .85rem; }
.stat small { display: block; color: var(--muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.stat b { font: 600 1rem var(--mono); font-variant-numeric: tabular-nums; }
.stat .up { color: var(--green); } .stat .down { color: #FB7185; }
.bars { display: flex; align-items: flex-end; gap: .5rem; height: 110px; margin-top: 1.1rem; padding-top: .5rem; border-top: 1px solid var(--line); }
.bars span { flex: 1; background: linear-gradient(180deg, var(--green), rgba(46, 230, 160, .25)); border-radius: 6px 6px 0 0; height: var(--h); transform-origin: bottom; animation: grow 1s var(--ease) both; }
.bars span:nth-child(even) { background: linear-gradient(180deg, var(--cyan), rgba(20, 200, 212, .22)); }
@keyframes grow { from { transform: scaleY(0); } }

/* Processo */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: step; }
.step { position: relative; padding-top: 1.5rem; border-top: 1px solid var(--line-bright); }
.step::before { /* trecho aceso da linha */
    content: ""; position: absolute; top: -1px; left: 0; width: 44px; height: 2px; background: var(--grad); border-radius: 2px;
}
.step::after {
    counter-increment: step; content: "0" counter(step);
    display: block; order: -1; margin-bottom: .6rem; font: 700 .85rem var(--mono); color: var(--cyan);
}
.step { display: flex; flex-direction: column; }
.step h3 { font-size: 1.1rem; margin-bottom: .45rem; letter-spacing: -0.02em; }
.step p { color: var(--muted); font-size: .94rem; }


/* CTA / contato — borda em gradiente */
.cta {
    position: relative; text-align: center; border-radius: 24px; padding: 4.5rem 2rem;
    background: linear-gradient(var(--surface), var(--surface)) padding-box, linear-gradient(135deg, rgba(20, 200, 212, .8), rgba(46, 230, 160, .8), rgba(20, 200, 212, .1) 80%) border-box;
    border: 1px solid transparent;
    box-shadow: 0 0 80px -30px rgba(46, 230, 160, .4);
    overflow: hidden;
}
.cta::before {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(50% 60% at 50% 0%, rgba(46, 230, 160, .14), transparent 70%);
}
.cta h2 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); position: relative; }
.cta p { color: var(--muted); margin: 1rem auto 2rem; max-width: 34rem; position: relative; }
.cta .btn { position: relative; }

/* Footer */
.footer { padding: 2.2rem 0; font-size: .88rem; color: var(--muted); border-top: 1px solid var(--line); background: var(--bg-band); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.footer a { color: var(--muted); }

/* ---------- Revelar ao rolar ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }


/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
    .hero { padding: 4rem 0 5rem; }
    .hero-grid, .product { grid-template-columns: 1fr; gap: 2.5rem; }
    .term, .mock { transform: none; }
    .cards { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; }
    .section { padding: 4.5rem 0; }
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch;
        background: var(--bg); padding: .75rem 1.25rem 1.25rem; border-bottom: 1px solid var(--line); display: none;
    }
    .nav-links.open { display: flex; }
    .nav-links .btn { margin: .5rem 0 0; }
}
@media (max-width: 520px) {
    .steps { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; }
    .footer-inner { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- Marca CodeValley (símbolo em tile de vidro + wordmark ">codevalley_") ---------- */
.brand { display: inline-flex; align-items: center; gap: .85rem; }
.brand img {
    height: 52px; width: auto; padding: 6px; border-radius: 15px; border: 1px solid transparent;
    background:
        linear-gradient(150deg, #13284A, #0A1628) padding-box,
        linear-gradient(135deg, rgba(20, 200, 212, .9), rgba(46, 230, 160, .9) 55%, rgba(20, 200, 212, .15)) border-box;
    box-shadow: 0 0 26px -6px rgba(46, 230, 160, .55), inset 0 1px 0 rgba(255, 255, 255, .08);
    transition: box-shadow .3s ease, transform .3s var(--ease);
}
.brand:hover img { box-shadow: 0 0 34px -4px rgba(46, 230, 160, .85), inset 0 1px 0 rgba(255, 255, 255, .12); transform: rotate(-6deg) scale(1.05); }
.lockup { display: flex; flex-direction: column; gap: .32rem; }
.wordmark { font: 800 1.55rem/1 var(--mono); letter-spacing: -0.05em; color: #F4F7FB; display: inline-flex; align-items: baseline; }
.w-prompt { color: #2EE6A0; margin-right: .06em; text-shadow: 0 0 14px rgba(46, 230, 160, .7); }
.w-grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 10px rgba(46, 230, 160, .35)); }
.w-cursor { color: #2EE6A0; margin-left: .03em; text-shadow: 0 0 14px rgba(46, 230, 160, .7); animation: blink 1.1s steps(1) infinite; }
.tag { font: 500 .56rem/1 var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); padding-left: .12rem; }
@media (max-width: 520px) { .tag { display: none; } }
