/* static/css/main.css */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;700&display=swap');

/* =========================
   Base / Layout global
========================= */

* {
    font-family: 'Montserrat', sans-serif;
}

:root {
    --uso-primary: #0d6efd;
    --uso-primary-dark: #0f2c64;
    --uso-bg: #f1fbff;
    --uso-shadow: 15px 15px 40px rgba(0, 0, 0, 0.15);
    --uso-shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.8);
}

html {
    overflow-y: scroll;
    scroll-behavior: smooth;
}

body {
    background: var(--uso-bg);
    color: #212529;
}

.section-padding {
    padding: 100px 0;
}

/* =========================
   Navbar
========================= */

.navbar-nav a {
    font-size: 15px;
    text-transform: uppercase;
    font-weight: 500;
}

.navbar-light .navbar-brand {
    color: #000;
    font-size: 25px;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

.navbar-light .navbar-brand:focus,
.navbar-light .navbar-brand:hover {
    color: #000;
}

.navbar-light .navbar-nav .nav-link {
    color: #000;
}

.navbar-light .navbar-nav .nav-link:focus,
.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--uso-primary);
}

.navbar-toggler {
    padding: 1px 5px;
    font-size: 18px;
    line-height: 0.3;
    background: #fff;
}

/* =========================
   Hero
========================= */

.uso-hero {
    position: relative;
    min-height: auto;
    background:
        linear-gradient(135deg, rgba(15, 44, 100, 0.96), rgba(13, 110, 253, 0.82)),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.22), transparent 35%),
        radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.12), transparent 35%);
    overflow: hidden;
}

.uso-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.28);
    z-index: 1;
}

.uso-hero .container {
    z-index: 2;
}

.uso-hero-row {
    min-height: 620px;
}

.uso-hero-content {
    padding-top: 86px;
    padding-bottom: 72px;
}

.uso-hero h1 {
    font-size: clamp(3rem, 8vw, 5.8rem);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.uso-hero .lead {
    max-width: 720px;
    font-size: 18px;
    line-height: 1.9;
}

/* =========================
   Seções de texto
========================= */

.section-header h2,
.about-text h2 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-header p,
.about-text p {
    color: #6c757d;
}

.about-img {
    padding-top: 50px;
}

.uso-symbol-card {
    background: #fff;
    box-shadow: var(--uso-shadow);
    min-height: 260px;
    display: grid;
    place-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.uso-symbol-card:hover {
    transform: scale(1.05);
    box-shadow: var(--uso-shadow-hover);
}

.uso-symbol {
    width: 120px;
    height: 120px;
    display: grid;
    place-items: center;
    background: var(--bs-primary-bg-subtle);
    color: var(--uso-primary);
    font-size: 4rem;
}

/* =========================
   Cards
========================= */

.services .card-body i,
.uso-feature-card .card-body i {
    font-size: 50px;
}

.uso-app-card,
.uso-feature-card {
    box-shadow: var(--uso-shadow);
    border-radius: 0;
}

.uso-app-card .card-title,
.uso-feature-card .card-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.uso-app-card-disabled {
    opacity: .72;
}

.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--uso-shadow);
}

.card-hover:hover {
    transform: scale(1.05);
    box-shadow: var(--uso-shadow-hover);
}

.btn {
    border-radius: 0;
}

.badge {
    border-radius: 0;
}

/* ==========================================================================
   Classes Utilitárias Customizadas (Estilo Bootstrap para UsoApps)
   ========================================================================== */

/* Cores de Fundo (Backgrounds) */
.bg-primary-dark {
    background-color: var(--uso-primary-dark) !important;
}

/* Cores de Texto */
.text-primary-dark {
    color: var(--uso-primary-dark) !important;
}

/* Bordas caso precise usar border-primary-dark */
.border-primary-dark {
    border-color: var(--uso-primary-dark) !important;
}

/* Botões Customizados (Caso queira criar um btn-primary-dark no futuro) */
.btn-primary-dark {
    color: #fff !important;
    background-color: var(--uso-primary-dark) !important;
    border-color: var(--uso-primary-dark) !important;
}

.btn-primary-dark:hover, 
.btn-primary-dark:focus {
    background-color: #0b2049 !important; /* Um tom ligeiramente mais escuro para o hover */
    border-color: #0b2049 !important;
    color: #fff !important;
}

/* =========================
   Responsivo
========================= */

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .card {
        margin-bottom: 30px;
    }
}

@media only screen and (max-width: 767px) {
    .navbar-nav {
        text-align: center;
    }

    .navbar-light .navbar-brand {
        font-size: 15px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .uso-hero {
        min-height: auto;
    }

    .uso-hero-row {
        min-height: auto;
    }

    .uso-hero-content {
        padding-top: 95px;
        padding-bottom: 56px;
    }

    .uso-hero h1 {
        font-size: 2.6rem;
        letter-spacing: 2px;
    }

    .uso-hero .lead {
        width: 100%;
        line-height: 1.55;
        font-size: 14px;
    }

    .about-text {
        padding-top: 35px;
    }

    .about-img {
        padding-top: 25px;
    }

    .card {
        margin-bottom: 30px;
    }

    .services .card-body i,
    .uso-feature-card .card-body i {
        font-size: 42px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .card-hover,
    .uso-symbol-card {
        transition: none;
    }

    .card-hover:hover,
    .uso-symbol-card:hover {
        transform: none;
    }
}