@import url('https://fonts.googleapis.com/css2?family=Cal+Sans:wght@400;600;700&display=swap');

:root {
    /* Base colors */
    --bg: #0a0f20;             /* Dark background */
    --elev: #121a30;           /* Elevated surfaces */
    --elev-2: #1a243d;         /* Secondary containers */
    --text: #ffffff;           /* White text for better contrast */
    --muted: #a0a8c0;          /* Muted text color */
    
    /* Brand colors */
    --primary: #0064FF;        /* Azul Médio (0,100,255) */
    --primary-600: #0054D6;    /* Darker shade of primary */
    --accent: #00BEDC;         /* Azul Claro (0,190,220) */
    --mint: #00C878;           /* Verde Menta (0,200,120) */
    --aqua: #82DCBE;           /* Verde Água (130,220,190) */
    --danger: #F04628;         /* Laranja Avermelhado (240,70,40) */
    
    /* Gradients */
    --gradient: radial-gradient(1200px 600px at 10% 0%, rgba(0,100,255,.15) 0%, rgba(0,100,255,0) 60%),
                radial-gradient(1000px 520px at 90% 10%, rgba(0,190,220,.15) 0%, rgba(0,190,220,0) 60%),
                radial-gradient(1200px 680px at 50% 100%, rgba(0,200,120,.1) 0%, rgba(0,200,120,0) 60%);
    
    /* Spacing and layout */
    --anchor-offset: 92px;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Bootstrap Navbar Customization */
.navbar-custom {
    backdrop-filter: blur(12px);
    background: linear-gradient(120deg, var(--primary), var(--accent), var(--mint), var(--aqua), var(--primary-600));
    background-size: 400% 400%;
    animation: navbarGradient 18s ease infinite;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
}
.navbar-custom .navbar-brand { display: flex; align-items: center; }
.navbar-custom .nav-link {
    color: #0a0f20;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.navbar-custom .nav-link:hover,
.navbar-custom .nav-link:focus {
    color: #000;
    background: rgba(255, 255, 255, 0.3);
}
.navbar-custom .navbar-toggler { border: none; }
.navbar-custom .navbar-toggler:focus { box-shadow: none; }

/* Animated gradient for navbar */
@keyframes navbarGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
    .navbar-custom { animation: none; }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: "Cal Sans", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: var(--bg);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0,100,255,.15) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(0,190,220,.15) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(0,200,120,.1) 0%, transparent 40%);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Brand logo */
.brand-logo {
    height: 2.5em; /* Increased logo size */
    width: auto; /* Maintain aspect ratio */
    vertical-align: middle; /* Align with text */
    display: block; /* Ensure it takes full container width */
}

/* Brand link container */
.brand-logo-link {
    display: flex;
    align-items: center;
    height: 100%;
}

/* Footer */
footer {
    background-color: var(--aqua);
    color: var(--bg);
    padding: 32px 0;
}

.foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

footer a {
    color: var(--bg);
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

footer a:hover {
    opacity: 1;
    text-decoration: underline;
}
.container { width: min(1160px, 92vw); margin-inline: auto; padding-inline: 16px; }

/* Navbar */
.nav {
    position: sticky; top: 0; z-index: 40;
    backdrop-filter: blur(12px);
    background: rgba(130, 220, 190, 0.9); /* Aqua color with transparency */
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(130, 220, 190, 0.95); /* Slightly more opaque when scrolled */
    border-bottom-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
/* Apply the animated gradient when .navbar-custom is used with .nav (e.g., on nossa-equipe.html) */
.nav.navbar-custom {
    background: linear-gradient(120deg, var(--primary), var(--accent), var(--mint), var(--aqua), var(--primary-600));
    background-size: 400% 400%;
    animation: navbarGradient 18s ease infinite;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
/* Keep gradient even when scrolled */
.nav.navbar-custom.scrolled {
    background: linear-gradient(120deg, var(--primary), var(--accent), var(--mint), var(--aqua), var(--primary-600));
    background-size: 400% 400%;
    animation: navbarGradient 18s ease infinite;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-text {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0a0f20;
    letter-spacing: -0.5px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.brand-text:hover {
    color: #0054D6;
    text-decoration: none;
}
.brand-mark { width: 64px; height: 64px; border-radius: 14px; object-fit: contain; display: block; box-shadow: 0 8px 24px rgba(0,100,255,.35); }
.nav-links { display: flex; gap: 20px; align-items: center; }
/* Navigation Links */
.nav-links a { 
    color: #0a0f20; /* Dark blue for better contrast */
    font-weight: 600; 
    padding: 8px 12px; 
    border-radius: 8px; 
    transition: all 0.2s ease;
}
.nav-links a:hover { 
    color: #000000; 
    background: rgba(255, 255, 255, 0.3);
}
/* Mobile nav toggle (hamburger) */
.nav-toggle {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: transform 180ms ease;
    -webkit-tap-highlight-color: transparent;
    border-radius: 10px;
}
.nav-toggle:active { transform: scale(0.96); }
.nav-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.nav-toggle span {
    position: absolute;
    left: 8px;
    right: 8px;
    height: 2px;
    background: #0a0f20;
    border-radius: 2px;
    transform-origin: 50% 50%;
    transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 320ms ease;
    will-change: transform, opacity;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* Toggle animation when nav is open */
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg) scaleX(1.08); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0.5); }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) scaleX(1.08); }

/* Buttons */
.btn { 
    display: inline-flex; 
    align-items: center; 
    gap: 10px; 
    border: 1px solid rgba(0,0,0,0.1); 
    border-radius: 12px; 
    padding: 10px 18px; 
    color: #0a0f20; 
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    font-weight: 600;
    transition: all 0.2s ease; 
}
.btn:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    background: #ffffff;
}
.btn.primary { 
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    color: white;
    border: none;
}
.btn.primary:hover { 
    filter: brightness(1.1);
    box-shadow: 0 4px 15px rgba(0,100,255,0.3);
}

/* Side CTA and Giant Button */
.btn.giant {
    font-size: 18px;
    padding: 16px 24px;
    border-radius: 14px;
    line-height: 1.2;
}
.side-cta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.side-cta .btn {
    min-width: 260px;
    justify-content: center;
}

/* Hero */
.hero { 
    position: relative; 
    overflow: hidden;
    background: linear-gradient(135deg, #000a20 0%, #001a40 100%);
    padding: 48px 0 32px;
}
.hero .container { display: grid; grid-template-columns: 1fr 1.4fr; align-items: center; gap: 36px; padding: 20px 0 16px; justify-content: center; position: relative; width: min(1400px, 96vw); }
/* Limit hero text width for better rhythm */
.hero .container > div:first-child { max-width: 720px; position: relative; z-index: 2; }
.eyebrow { display:inline-block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); background: rgba(0,190,220,.12); border: 1px solid rgba(0,190,220,.28); padding: 6px 10px; border-radius: 999px; margin-bottom: 14px; }
.title { font-size: clamp(32px, 5vw, 56px); line-height: 1.05; margin: 0 0 12px; font-weight: 800; }
.subtitle { font-size: 1.25rem; color: var(--muted); margin: 0 0 22px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.note { color: var(--muted); font-size: 13px; margin-top: 10px; }
.mock { 
    position: relative; 
    z-index: 1; 
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    border-radius: 18px; 
    background: linear-gradient(160deg, rgba(0,100,255,.30), rgba(0,190,220,.22)); 
    border: 1px solid rgba(255,255,255,.12); 
    box-shadow: 0 20px 60px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.25); 
    overflow: hidden; 
}
.mock::after { content: ""; position: absolute; inset: 0; background: radial-gradient(800px 400px at 20% 20%, rgba(255,255,255,.18), transparent 50%), radial-gradient(700px 380px at 80% 80%, rgba(255,255,255,.10), transparent 50%); mix-blend-mode: overlay; }
.mock-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 26px 26px; opacity: .35; }
/* Mock image */
.mock-video {
    display: block;
    width: 100%;
    height: auto;
    max-height: 80vh;
    margin: 0 auto;
    z-index: 2;
    border-radius: 0px;
    background: #000;
    object-fit: contain;
}

/* Logos */
.logos { opacity: .9; border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.logos .container { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; padding: 22px 0; align-items: center; }
.logo { height: 22px; border-radius: 6px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px dashed rgba(255,255,255,.18); display:flex; align-items:center; justify-content:center; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

/* Sections */
section { 
    padding: 128px 0; 
    scroll-margin-top: var(--anchor-offset);
    background-color: var(--bg);
    position: relative;
}

/* Add subtle background pattern */
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25px 25px, rgba(255,255,255,0.03) 1%, transparent 1%),
        radial-gradient(circle at 75px 75px, rgba(255,255,255,0.03) 1%, transparent 1%);
    background-size: 100px 100px;
    pointer-events: none;
    z-index: 0;
}

/* Ensure content stays above the pattern */
section > .container {
    position: relative;
    z-index: 1;
}

.section-title { font-size: clamp(22px, 2.6vw, 28px); margin: 0 0 12px; }
.section-sub { color: var(--muted); margin: 0 0 26px; }
/* Apoio section: black, centered title on light background */
#apoio .section-title { color: #000; text-align: center; }
/* Apoio section: make paragraph text (including captions) black */
#apoio p { color: #000; }
/* Global paragraph size across the site */
p { font-size: 1.25rem; }

/* Startup section with custom background */
#sobre-startup { 
    padding-top: 40px;
    background: linear-gradient(135deg, #0f1a35 0%, #1a2a4a 100%);
    position: relative;
    overflow: hidden;
}

/* Sobre section background image */
#sobre {
    background-image: url('fundo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#sobre::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.78));
    pointer-events: none;
    z-index: 0; /* sits under the content container (z-index:1) */
}

/* Force white text in #sobre for better contrast */
#sobre .section-title { color: #fff; }
#sobre .section-sub { color: #fff; }
#sobre p { color: #fff; }
#sobre .card p { color: #fff; }
#sobre a { color: #fff; }

/* Keep original card visuals in #sobre */
#sobre .card {
    background: linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.08);
}

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center; }
.split img { width: 100%; height: auto; border-radius: 14px; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 12px 36px rgba(0,0,0,.35); object-fit: cover; }

/* PIT Section */
#pit { 
    padding: 100px 0; 
    background: linear-gradient(135deg, #001a40 0%, #003366 100%);
    position: relative;
    overflow: hidden;
}

#pit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

/* PIT content panel using Bootstrap grid */
#pit .pit-panel {
    background: var(--elev-2);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

#pit .split > div:first-child {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#pit .img-container {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

#pit .img-container img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 12px 36px rgba(0,0,0,0.35);
    object-fit: cover;
}

/* Descer a foto principal do PIT */
#pit .img-container img.pit-photo {
    margin-top: 64px;
}

@media (min-width: 992px) {
    #pit .img-container img.pit-photo {
        margin-top: 120px;
    }
}

/* Logo Nexus abaixo da imagem principal do PIT */
#pit .img-container img.nexus-logo {
    width: auto;
    max-width: 220px;
    height: auto;
    margin-top: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 14px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.35);
    object-fit: contain;
    align-self: center;
}

@media (min-width: 992px) {
    #pit .img-container img.nexus-logo {
        margin-top: 24px;
    }
}

#pit .img-caption {
    margin-top: 12px;
    margin-bottom: 0;
    font-size: 14px;
    color: var(--muted);
    text-align: center;
    font-style: italic;
}

/* Ajuste de posição: subir a imagem na seção PIT (sem mudar tamanho) */
#pit .pit-panel .col-lg-5 { align-self: start; margin-top: 0; }

@media (max-width: 960px) {
    #pit .pit-panel .col-lg-5 { margin-top: 0; }
}

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; justify-items: stretch; }
.card { 
    background: linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.08); 
    border-radius: 16px; 
    padding: 22px; 
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.6;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,.5);
    border-color: var(--primary);
    background: linear-gradient(145deg, rgba(0,100,255,.1), rgba(0,190,220,.05));
}
.card h3 { margin: 6px 0 6px; font-size: 18px; color: #fff; }
.card p { margin: 0; color: var(--muted); font-size: 1rem; }
.icon { width: 36px; height: 36px; border-radius: 10px; display:flex; align-items:center; justify-content:center; background: rgba(0,100,255,.16); border: 1px solid rgba(0,100,255,.28); box-shadow: inset 0 1px 0 rgba(255,255,255,.18); color: #fff; }
.icon .bi { font-size: 18px; line-height: 1; color: inherit; }
/* Centered layout for the #sobre cards: keeps 3 per row on desktop and centers the last row */
#sobre .features {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
}
#sobre .features .card {
    /* 3 columns with 18px gaps => subtract 2 gaps */
    flex: 0 1 calc((100% - 36px) / 3);
}

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card { padding: 22px; border-radius: 18px; border: 1px solid rgba(255,255,255,.12); background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); box-shadow: 0 12px 40px rgba(0,0,0,.32); display:flex; flex-direction: column; }
.price-card.highlight { background: linear-gradient(135deg, rgba(0,100,255,.35), rgba(0,190,220,.20)); border-color: rgba(255,255,255,.18); }
.price { font-size: 34px; font-weight: 800; margin: 8px 0 12px; }
.features-list { color: var(--muted); display: grid; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.features-list li::before { content: "✓ "; color: var(--accent); }
.grow { flex: 1; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; justify-items: stretch; }
.quote { padding: 18px; border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.10); }
.quote p { margin: 0 0 12px; color: var(--muted); }
.by { font-weight: 600; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid rgba(255,255,255,.10); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)); border-radius: 12px; padding: 12px 14px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 2px 0 2px; }

/* CTA Banner */
.cta {
    margin: 24px 0 0;
    background: linear-gradient(135deg, rgba(0,100,255,.28), rgba(0,190,220,.20));
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 16px 50px rgba(0,0,0,.35);
    display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; align-items: center;
}

/* Footer */
footer { 
    margin-top: 0; 
    border-top: 1px solid rgba(0,100,255,.2); 
    background: linear-gradient(135deg, #001a30 0%, #002b4d 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0 0;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,180,255,0.3), transparent);
}
.foot { display:flex; align-items:center; justify-content:space-between; gap:16px; padding: 22px 0; color: var(--muted); }
.foot a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 960px) {
    :root { --anchor-offset: 76px; }
    section { padding: 72px 0; }
    .hero { padding: 36px 0 20px; }
    .hero .container { grid-template-columns: 1fr; padding: 18px 0 14px; gap: 20px; }
    .mock-video { width: 100%; height: auto; max-height: 60vh; border-radius: 12px; object-fit: contain; }
    .split { grid-template-columns: 1fr; }
    #pit .split { grid-template-columns: 1fr; padding: 24px; gap: 20px; }
    .features, .pricing, .testimonials { grid-template-columns: 1fr; }
    .logos .container { grid-template-columns: repeat(3, 1fr); }
    .cta { grid-template-columns: 1fr; }
    .foot { flex-direction: column; align-items: center; text-align: center; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav-links { 
        display: none; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        right: 0; 
        flex-direction: column; 
        gap: 8px; 
        background: rgba(130, 220, 190, 0.98); 
        padding: 12px 16px 16px; 
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    .nav.open .nav-links { display: flex; }
    /* Side CTA responsive */
    .side-cta { justify-content: center; }
    .side-cta .btn { width: 100%; }
    /* One column for #sobre cards on mobile */
    #sobre .features .card { flex: 1 1 100%; }
}