/* ==========================================================================
   PRIMUS MOBI — Site institucional
   Paleta: navy profundo + branco + azul elétrico (ações), igual ao protótipo
   do app. Tipografia: Space Grotesk (display) + Manrope (corpo).
   ========================================================================== */

:root{
    --navy-950: #070d1a;
    --navy-900: #0b1930;
    --navy-800: #122142;
    --navy-700: #1a2e57;
    --blue-500: #2f6fed;
    --blue-400: #5b8bf5;
    --paper: #ffffff;
    --paper-soft: #f4f6fb;
    --ink: #0b1930;
    --ink-dim: #5a6a86;
    --line: #e4e8f2;
    --line-dark: rgba(255,255,255,0.10);
    --radius: 16px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Manrope', sans-serif;
    --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }

.container{
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section{ padding: 96px 0; }
.section--tight{ padding: 64px 0; }
.section--dark{ background: var(--navy-900); color: var(--paper); }
.section--soft{ background: var(--paper-soft); }

.eyebrow{
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 13px;
    color: var(--blue-500);
    margin: 0 0 14px;
}
.section--dark .eyebrow{ color: var(--blue-400); }

h1, h2, h3{
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 16px;
}

h2{ font-size: clamp(28px, 3.4vw, 40px); }
h3{ font-size: 20px; }

p{ line-height: 1.6; color: var(--ink-dim); margin: 0 0 16px; }
.section--dark p{ color: rgba(255,255,255,0.72); }

.lede{
    font-size: clamp(16px, 1.6vw, 19px);
    max-width: 62ch;
}

.btn{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14.5px;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }

.btn--primary{ background: var(--blue-500); color: #fff; }
.btn--primary:hover{ filter: brightness(1.06); }

.btn--ghost{ background: transparent; color: var(--paper); border-color: rgba(255,255,255,0.28); }
.btn--ghost:hover{ border-color: rgba(255,255,255,0.6); }

.btn--outline{ background: transparent; color: var(--navy-900); border-color: var(--line); }
.btn--outline:hover{ border-color: var(--blue-500); color: var(--blue-500); }

.btn--block{ width: 100%; justify-content: center; }

/* ---------- header ---------- */

.site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.site-header .container{
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand{
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.01em;
}
.brand span{ color: var(--blue-500); }

.nav-links{
    display: none;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 14.5px;
    font-weight: 600;
}
.nav-links a{ text-decoration: none; color: var(--ink); }
.nav-links a:hover{ color: var(--blue-500); }

.header-actions{ display: flex; align-items: center; gap: 12px; }

.nav-toggle{
    display: inline-flex;
    background: none;
    border: 1px solid var(--line);
    border-radius: 8px;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    cursor: pointer;
}

@media (min-width: 900px){
    .nav-links{ display: flex; }
    .nav-toggle{ display: none; }
}

/* ---------- hero ---------- */

.hero{
    background:
        radial-gradient(1100px 500px at 85% -10%, rgba(47,111,237,0.35), transparent 60%),
        linear-gradient(180deg, var(--navy-950), var(--navy-900));
    color: #fff;
    padding: 96px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-grid{
    display: grid;
    grid-template-columns: 1fr;
    gap: 56px;
    align-items: center;
}

@media (min-width: 960px){
    .hero-grid{ grid-template-columns: 1.05fr 0.95fr; }
}

.hero h1{
    font-size: clamp(34px, 5vw, 56px);
    max-width: 15ch;
}

.hero-actions{ display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-stats{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--line-dark);
    max-width: 560px;
}

.stat-num{
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--blue-400);
}
.stat-label{ font-size: 12.5px; color: rgba(255,255,255,0.6); margin-top: 2px; }

/* phone mock (abstrato, sem screenshot real) */
.phone-mock{
    position: relative;
    margin-inline: auto;
    width: 260px;
    height: 540px;
    border-radius: 36px;
    background: linear-gradient(160deg, var(--navy-800), var(--navy-950));
    border: 8px solid var(--navy-800);
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
    padding: 22px 18px;
}
.phone-mock::before{
    content: '';
    position: absolute;
    top: 22px; left: 50%; transform: translateX(-50%);
    width: 64px; height: 6px; border-radius: 4px;
    background: rgba(255,255,255,0.18);
}
.phone-card{
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 14px;
    margin-top: 30px;
}
.phone-card + .phone-card{ margin-top: 12px; }
.phone-card .label{ font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 6px; }
.phone-card .value{ font-family: var(--font-display); font-size: 20px; font-weight: 700; }
.phone-pill{
    display: inline-block;
    margin-top: 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(47,111,237,0.18);
    color: var(--blue-400);
    font-size: 11.5px;
    font-weight: 700;
}

/* ---------- tabs (como funciona) ---------- */

.tabs{ display: flex; gap: 8px; margin-bottom: 36px; }
.tab-btn{
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    color: var(--ink-dim);
}
.tab-btn.is-active{ background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.tab-panel{ display: none; }
.tab-panel.is-active{ display: block; }

.steps{
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 760px){
    .steps{ grid-template-columns: repeat(4, 1fr); }
}
.step{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}
.step-num{
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    color: var(--blue-500);
    margin-bottom: 10px;
}
.step h3{ font-size: 16px; margin-bottom: 6px; }
.step p{ font-size: 13.5px; margin: 0; }

/* ---------- grids genéricos ---------- */

.grid{
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}
@media (min-width: 640px){ .grid--2{ grid-template-columns: 1fr 1fr; } }
@media (min-width: 860px){
    .grid--3{ grid-template-columns: repeat(3, 1fr); }
    .grid--4{ grid-template-columns: repeat(4, 1fr); }
    .grid--6{ grid-template-columns: repeat(3, 1fr); }
}

.card{
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
}
.section--dark .card{
    background: var(--navy-800);
    border-color: var(--line-dark);
}

.card-icon{
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(47,111,237,0.12);
    color: var(--blue-500);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    font-family: var(--font-display);
    font-weight: 700;
}

.badge{
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(47,111,237,0.12);
    color: var(--blue-500);
    margin-bottom: 12px;
}
.badge--soon{ background: rgba(0,0,0,0.06); color: var(--ink-dim); }

/* ---------- cadastro ---------- */

.signup{
    background: var(--navy-900);
    color: #fff;
    border-radius: 24px;
    padding: clamp(28px, 5vw, 56px);
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr;
}
@media (min-width: 900px){
    .signup{ grid-template-columns: 0.9fr 1.1fr; }
}

.type-toggle{ display: flex; gap: 8px; margin-bottom: 22px; flex-wrap: wrap; }
.type-toggle input{ display: none; }
.type-toggle label{
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    color: rgba(255,255,255,0.7);
}
.type-toggle input:checked + label{
    background: var(--blue-500);
    border-color: var(--blue-500);
    color: #fff;
}

.field{ margin-bottom: 14px; }
.field label{ display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 6px; color: rgba(255,255,255,0.7); }
.field input, .field textarea, .field select{
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.05);
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
}
.field input::placeholder, .field textarea::placeholder{ color: rgba(255,255,255,0.35); }
.field input:focus, .field textarea:focus, .field select:focus{
    outline: none;
    border-color: var(--blue-500);
}

.field--conditional{ display: none; }
.field--conditional.is-visible{ display: block; }

.honeypot{ position: absolute; left: -9999px; opacity: 0; }

.alert{
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 13.5px;
    margin-bottom: 18px;
}
.alert--success{ background: rgba(79,179,163,0.15); color: #7fd9c8; border: 1px solid rgba(79,179,163,0.3); }
.alert--error{ background: rgba(230,90,90,0.15); color: #f2a7a7; border: 1px solid rgba(230,90,90,0.3); }

/* ---------- footer ---------- */

.site-footer{
    background: var(--navy-950);
    color: rgba(255,255,255,0.6);
    padding: 56px 0 28px;
}
.footer-grid{
    display: grid;
    gap: 32px;
    grid-template-columns: 1fr;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--line-dark);
}
@media (min-width: 760px){
    .footer-grid{ grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-grid h4{
    font-family: var(--font-display);
    font-size: 13px;
    color: #fff;
    margin-bottom: 14px;
}
.footer-grid ul{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; }
.footer-grid a{ text-decoration: none; color: rgba(255,255,255,0.6); }
.footer-grid a:hover{ color: #fff; }
.footer-bottom{
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: space-between;
    padding-top: 24px;
    font-size: 12.5px;
}

/* ---------- responsive nav ---------- */

.mobile-nav{
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--line);
    background: #fff;
}
.mobile-nav.is-open{ display: flex; }
.mobile-nav a{
    padding: 12px 4px;
    text-decoration: none;
    color: var(--ink);
    font-weight: 600;
    border-bottom: 1px solid var(--line);
}
@media (min-width: 900px){ .mobile-nav{ display: none !important; } }

@media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
}