/* i2Biz — landing page
   Fontes: Fustat (títulos) + Host Grotesk (corpo) */

:root {
    --i2-dark: #063231;
    --i2-yellow: #fff00d;
    --i2-blue: #16448b;
    --i2-blue-bright: #0099ff;
    --i2-navy: #112476;
    --i2-pink: #d70f7c;
    --i2-body: #495b55;
    --i2-muted: #999999;
    --i2-lime: #cbff54;
    --i2-off: rgba(22, 68, 139, .1);
    --i2-white: #ffffff;

    --i2-hero-1: #1a56b0;
    --i2-hero-2: #16448b;
    --i2-hero-2-rgb: 22, 68, 139;

    --i2-radius: 20px;
    --i2-radius-sm: 12px;
    --i2-shadow: 0 12px 34px rgba(6, 50, 49, 0.08);
    --i2-shadow-hover: 0 20px 44px rgba(6, 50, 49, 0.14);
}

* { scroll-behavior: smooth; }
html { scroll-padding-top: 90px; }

body {
    font-family: 'Host Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--i2-body);
    background: var(--i2-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5,
.i2-logo, .i2-hero-title, .i2-section-title,
.i2-card-title, .i2-stat-number, .accordion-button {
    font-family: 'Fustat', 'Host Grotesk', sans-serif;
    font-weight: 800;
    color: var(--i2-dark);
}

a { text-decoration: none; }

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

.i2-btn-yellow {
    background: var(--i2-yellow);
    color: var(--i2-dark);
    font-family: 'Fustat', sans-serif;
    font-weight: 700;
    border: none;
    border-radius: 14px;
    padding: .8rem 1.6rem;
    transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.i2-btn-yellow:hover {
    background: #f7f4ea;
    color: var(--i2-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(6, 50, 49, 0.18);
}

.i2-yellow { color: var(--i2-yellow); }

.i2-section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--i2-blue);
    text-align: center;
    margin-bottom: 1rem;
}
.i2-section-subtitle {
    font-size: 1.15rem;
    color: var(--i2-body);
    max-width: 680px;
    margin: 0 auto;
}
.i2-card-title { font-size: 1.2rem; font-weight: 700; color: var(--i2-blue); margin-bottom: .6rem; }
.i2-card-text { color: var(--i2-body); font-size: .98rem; margin: 0; }

.i2-icon-outline {
    color: var(--i2-pink);
    font-size: 2.1rem;
    line-height: 1;
    margin-bottom: 1.25rem;
}

/* Navbar */
/* Degradê azul que some para baixo; logo e links ficam brancos o tempo todo */
.i2-navbar {
    padding: 1.5rem 0 2.5rem;
    background: linear-gradient(180deg,
        var(--i2-hero-2) 0%,
        rgba(var(--i2-hero-2-rgb), 0) 100%);
}
/* Segura a largura do conteúdo em ~1240px. Sem isso, em telas com escala
   125% do Windows o conteúdo colava na borda. */
@media (min-width: 1400px) {
    .i2-navbar .container,
    .i2-hero .container { max-width: 1240px; }
}
.i2-navbar .navbar-nav { gap: .75rem; }
.i2-logo-img {
    height: 42px;
    width: auto;
    display: block;
}
.i2-navbar .i2-logo-dark { display: none; }
.i2-navbar .nav-link {
    color: var(--i2-white);
    font-weight: 500;
    padding: .5rem 1rem !important;
    transition: opacity .2s ease, color .2s ease;
}
.i2-navbar .nav-link:hover { color: var(--i2-yellow); }
.i2-navbar .nav-link.active,
.i2-navbar .nav-link:active,
.i2-navbar .nav-link:focus { color: var(--i2-white); }
.navbar-toggler { color: var(--i2-white); font-size: 1.8rem; padding: 0; }
.navbar-toggler:focus { box-shadow: none; }

/* Hero */
.i2-hero {
    position: relative;
    background: var(--i2-hero-2);
    color: var(--i2-white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
}
/* A foto ocupa a direita e passa por trás do texto. O degradê por cima já
   está sólido na borda esquerda dela, então não aparece emenda. */
.i2-hero-photo {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    /* largura menor = menos zoom no cover */
    width: 52%;
}
.i2-hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 66%;
    /* empurra a imagem para a direita; a folga da esquerda some sob o degradê */
    transform: translateX(10%);
    display: block;
}
.i2-hero-photo::after {
    content: "";
    position: absolute; inset: 0;
    /* mesma cor do fundo variando só a opacidade → fusão sem corte */
    background:
        linear-gradient(90deg,
            var(--i2-hero-2) 10%,
            rgba(var(--i2-hero-2-rgb), .96) 14%,
            rgba(var(--i2-hero-2-rgb), .60) 32%,
            rgba(var(--i2-hero-2-rgb), 0) 56%),
        linear-gradient(180deg,
            rgba(var(--i2-hero-2-rgb), .30) 0%,
            rgba(var(--i2-hero-2-rgb), 0) 20%);
}
.i2-hero-content { position: relative; z-index: 1; }
.i2-badge {
    display: inline-block;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .28);
    color: var(--i2-white);
    padding: .5rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    margin-bottom: 1.75rem;
    backdrop-filter: blur(4px);
}
.i2-hero-title {
    /* quebras em 3 linhas via <br> no desktop */
    font-size: clamp(2.5rem, 3.6vw, 3.55rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--i2-white);
    margin-bottom: 1.5rem;
}
.i2-hero-title .i2-yellow { color: var(--i2-yellow); }
.i2-hero-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, .92);
    margin-bottom: 0;
    max-width: 560px;
}

/* Carrossel de logos de clientes */
.i2-clients { padding: 70px 0; background: var(--i2-white); display: flex; flex-direction: column; align-items: center;}
.i2-clients-title {
    text-align: center;
    color: var(--i2-blue);
    margin-bottom: 2.5rem;
}
.i2-marquee {
    position: relative;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    max-width: 80%;
}
.i2-marquee-track {
    display: flex;
    align-items: center;
    gap: 4.5rem;
    width: max-content;
    animation: marquee 32s linear infinite;
}
.i2-marquee:hover .i2-marquee-track { animation-play-state: paused; }
/* Caixa fixa para todos os logos terem a mesma proporção */
.i2-client-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    width: 190px;
}
.i2-client-logo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}
/* Ajuste fino por logo, cada arquivo vem com margem interna diferente */
.i2-client-logo img[src*="logo-04"] { transform: scale(2.4); } /* Prime  */
.i2-client-logo img[src*="logo-08"] { transform: scale(2.6); }  /* Cematel */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Dores / desafios */
.i2-problems { background: var(--i2-white); }
.i2-problems-intro {
    text-align: center;
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--i2-blue);
    max-width: 900px;
    margin: 0 auto;
}
.i2-problem-card { padding: 1rem .5rem; }
.i2-problem-card .i2-icon-outline { font-size: 2.3rem; }

/* Grid de recursos */
.i2-features { background: var(--i2-off); }
.i2-feature-card {
    background: var(--i2-white);
    border: 1px solid #ececeb;
    border-radius: var(--i2-radius);
    padding: 2.25rem 2rem;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.i2-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--i2-shadow-hover);
    border-color: transparent;
}
.i2-feature-sub {
    color: var(--i2-dark);
    font-family: 'Fustat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: .65rem;
}

/* Contadores */
.i2-stats {
    background: var(--i2-white);
    color: var(--i2-dark);
}
.i2-stat-number {
    font-family: 'Fustat', sans-serif;
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1;
    color: var(--i2-hero-2);
    margin-bottom: .75rem;
}
.i2-stat-label {
    color: var(--i2-dark);
    font-weight: 500;
    max-width: 300px;
    margin: 0 auto;
}

/* Conhecimento e Essência */
.i2-knowledge-img {
    width: 100%;
    height: auto;
    border-radius: var(--i2-radius);
    box-shadow: var(--i2-shadow);
}
.i2-knowledge-intro { margin: 0 0 2.25rem; }
.i2-knowledge-item + .i2-knowledge-item { margin-top: 1.75rem; }
.i2-knowledge-item-title {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--i2-blue);
    margin-bottom: .75rem;
}
.i2-knowledge-item-title .bi { font-size: 1.4rem; line-height: 1; }
/* alinha o texto/lista ao começo do título (largura do ícone + gap) */
.i2-knowledge-item-text,
.i2-knowledge-list { margin-left: 2rem; }
.i2-knowledge-item-text { margin-bottom: 0; }
.i2-knowledge-list { list-style: none; padding: 0; margin-bottom: 0; }
.i2-knowledge-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .55rem;
    color: var(--i2-body);
}
.i2-knowledge-list li::before {
    content: "\2022";
    position: absolute;
    left: .2rem;
    top: 0;
}
.i2-knowledge-list li:last-child { margin-bottom: 0; }
.i2-essence { background: var(--i2-white); }
.i2-essence-intro { margin: 1.25rem 0 0; }
.i2-essence-item + .i2-essence-item { margin-top: 2.75rem; }
.i2-essence-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--i2-radius-sm);
    background: var(--i2-blue);
    color: var(--i2-yellow);
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}
.i2-essence-item-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--i2-blue);
    margin-bottom: .85rem;
}
.i2-essence-item-text { margin-bottom: 0; }
.i2-essence-values { list-style: none; padding: 0; margin-bottom: 0; }
.i2-essence-values li { margin-bottom: 1rem; color: var(--i2-body); }
.i2-essence-values li:last-child { margin-bottom: 0; }
.i2-essence-values li strong { color: var(--i2-dark); }

.i2-accordion .accordion-item {
    border: 1px solid #e6e6e4;
    border-radius: var(--i2-radius-sm) !important;
    margin-bottom: 1rem;
    overflow: hidden;
    background: var(--i2-white);
}
.i2-accordion .accordion-button {
    font-family: 'Fustat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--i2-dark);
    background: var(--i2-white);
    padding: 1.2rem 1.4rem;
}
.i2-accordion .accordion-button:not(.collapsed) {
    color: var(--i2-blue);
    background: var(--i2-white);
    box-shadow: none;
}
.i2-accordion .accordion-button:focus { box-shadow: none; }
.i2-accordion .accordion-button::after { filter: grayscale(1) opacity(.5); }
.i2-accordion .accordion-button:not(.collapsed)::after { filter: none; }
.i2-accordion .accordion-body { color: var(--i2-body); padding-top: 0; }

.i2-list { list-style: none; padding: 0; margin: 0; }
.i2-list li {
    position: relative;
    padding-left: 1.9rem;
    margin-bottom: .7rem;
    color: var(--i2-body);
}
.i2-list li::before {
    content: "\F26E"; /* bi-check-circle-fill */
    font-family: "bootstrap-icons";
    position: absolute; left: 0; top: 0;
    color: var(--i2-pink);
}
.i2-list li strong { color: var(--i2-dark); }

/* Soluções */
.i2-solutions { background: var(--i2-off); }
.i2-solution-card {
    background: var(--i2-white);
    border: 1px solid #ececeb;
    border-radius: var(--i2-radius);
    padding: 1.75rem 1.5rem;
    transition: transform .25s ease, box-shadow .25s ease;
}
.i2-solution-card:hover { transform: translateY(-6px); box-shadow: var(--i2-shadow-hover); }
.i2-solution-tag {
    display: inline-block;
    font-family: 'Fustat', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--i2-pink);
    margin-bottom: .85rem;
}
.i2-solution-card .i2-card-title { font-size: 1.05rem; }

/* Contato / formulário */
.i2-contact { background: var(--i2-blue); }
.i2-form .form-label {
    font-weight: 600;
    color: var(--i2-white);
    margin-bottom: .5rem;
}
.i2-form .form-control {
    padding: .8rem 1rem;
    border-radius: var(--i2-radius-sm);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .22);
    color: var(--i2-white);
}
.i2-form .form-control::placeholder { color: rgba(255, 255, 255, .55); }
.i2-form .form-control:focus {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .5);
    box-shadow: 0 0 0 .2rem rgba(255, 255, 255, .12);
    color: var(--i2-white);
}
.i2-form textarea.form-control { resize: vertical; min-height: 120px; }
.i2-form-feedback { margin-top: 1.25rem; }
.i2-form-feedback .alert { margin: 0; border-radius: var(--i2-radius-sm); }

/* Footer */
.i2-footer {
    background: var(--i2-blue);
    color: rgba(255, 255, 255, .72);
    padding: 80px 0 30px;
}

.form-section {
    color:var(--i2-white) !important;
}
.i2-footer .i2-logo-img { height: 38px; }
.i2-footer-text { color: rgba(255, 255, 255, .6); font-size: .96rem; max-width: 340px; }
.i2-footer-title { color: var(--i2-white); font-family: 'Fustat', sans-serif; font-size: 1.05rem; font-weight: 700; margin-bottom: 1.1rem; }
.i2-footer-links { list-style: none; padding: 0; margin: 0; }
.i2-footer-links li { margin-bottom: .55rem; color: rgba(255, 255, 255, .62); font-size: .95rem; }
.i2-footer-links a { color: rgba(255, 255, 255, .62); transition: color .2s ease; }
.i2-footer-links a:hover { color: var(--i2-yellow); }
.i2-social {
    display: inline-grid; place-items: center;
    width: 46px; height: 46px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .08);
    color: var(--i2-white);
    font-size: 1.35rem;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}
.i2-social:hover { background: var(--i2-yellow); color: var(--i2-dark); transform: translateY(-3px); }
.i2-footer-divider { border-color: rgba(255, 255, 255, .12); margin: 2.5rem 0 1.5rem; }
.i2-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.i2-footer-linkedin {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: var(--i2-white);
    font-size: .95rem;
    transition: color .2s ease;
}
.i2-footer-linkedin .bi { font-size: .8rem; }
.i2-footer-linkedin:hover { color: var(--i2-yellow); }
.i2-copyright { color: rgba(255, 255, 255, .5); font-size: .9rem; margin: 0; }

/* Voltar ao topo */
.i2-back-to-top {
    position: fixed;
    right: 24px; bottom: 24px;
    width: 50px; height: 50px;
    border: none; border-radius: 50%;
    background: var(--i2-yellow);
    color: var(--i2-dark);
    font-size: 1.35rem;
    box-shadow: var(--i2-shadow-hover);
    cursor: pointer;
    opacity: 0; visibility: hidden; transform: translateY(15px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
    z-index: 1030;
}
.i2-back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* Fade-in ao rolar */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
    will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .i2-marquee-track { animation: none; }
    * { scroll-behavior: auto; }
}

/* Responsivo */
@media (max-width: 991.98px) {
    /* Menu aberto vira painel azul sólido */
    .navbar-collapse {
        margin-top: 1rem;
        padding: 1rem 1.25rem 1.25rem;
        background: var(--i2-hero-2);
        border-radius: var(--i2-radius-sm);
    }
    .i2-btn-yellow.ms-lg-4 { width: 100%; }
    /* Foto vai para baixo do texto, ocupando a largura toda */
    .i2-hero {
        min-height: auto;
        flex-direction: column;
        padding: 120px 0 0;
    }
    .i2-hero-photo {
        position: static;
        width: 100%;
        height: 420px;
        order: 2;
        margin-top: 2.5rem;
    }
    .i2-hero-photo::after {
        background: linear-gradient(180deg,
            var(--i2-hero-2) 0%,
            rgba(var(--i2-hero-2-rgb), 0) 45%);
    }
    .i2-hero-title, .i2-hero-text { max-width: none; }
    /* sem as quebras fixas do desktop */
    .i2-hero-title br { display: none; }
    .i2-section-title.text-start { text-align: center !important; }
}

@media (max-width: 575.98px) {
    .section-pad { padding: 64px 0; }
    .i2-form-card { padding: 1.5rem; }
    .i2-marquee-track { gap: 3rem; }
    .i2-client-logo { height: 52px; width: 150px; }
}