/* ==========================================================================
   MHC FILTROS — Design System
   Paleta (manual da marca): #1D3454 #2B4566 #3C5677 #616161 #CCCCCC
   Tipografia: Eina 01 (títulos e UI) + Berling (serif de apoio)
   ========================================================================== */

/* ---------- Fontes ---------- */
@font-face {
    font-family: 'Eina';
    src: url('../fonts/Eina01-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Eina';
    src: url('../fonts/Eina01-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Eina';
    src: url('../fonts/Eina01-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Eina';
    src: url('../fonts/Eina01-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Berling';
    src: url('../fonts/berlingef-regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Berling';
    src: url('../fonts/berlingef-regularitalic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
    --clr-navy-900: #16283f;
    --clr-navy-800: #1D3454;
    --clr-navy-700: #2B4566;
    --clr-navy-500: #3C5677;
    --clr-navy-100: #dde4ec;
    --clr-gray-700: #616161;
    --clr-gray-300: #CCCCCC;
    --clr-gray-100: #f2f4f6;
    --clr-white: #ffffff;

    --clr-primary: var(--clr-navy-800);
    --clr-accent: var(--clr-navy-500);
    --clr-text: #2b3440;
    --clr-text-muted: var(--clr-gray-700);

    --ff-base: 'Eina', 'Segoe UI', Arial, sans-serif;
    --ff-serif: 'Berling', Georgia, serif;

    --container: 1200px;
    --radius: 10px;
    --radius-lg: 18px;
    --shadow: 0 8px 30px rgba(29, 52, 84, 0.10);
    --shadow-lg: 0 16px 48px rgba(29, 52, 84, 0.18);
    --transition: 0.25s ease;
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-base);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--clr-text);
    background: var(--clr-white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.15;
    color: var(--clr-navy-800);
}

/* ---------- Layout ---------- */
.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.section {
    padding-block: clamp(3.5rem, 8vw, 6rem);
}

.section--gray {
    background: var(--clr-gray-100);
}

.section--navy {
    background: linear-gradient(135deg, var(--clr-navy-900), var(--clr-navy-700));
    color: var(--clr-white);
}

.section--navy h2,
.section--navy h3 {
    color: var(--clr-white);
}

.even-columns {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 900px) {
    .even-columns {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

/* ---------- Tipografia de seção ---------- */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 0.75rem;
}

.section--navy .section-tag {
    color: var(--clr-gray-300);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    max-width: 62ch;
}

.section--navy .section-description {
    color: var(--clr-gray-300);
}

.section-header {
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-header--center {
    text-align: center;
}

.section-header--center .section-description {
    margin-inline: auto;
}

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    font-family: var(--ff-base);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.btn--primary {
    background: var(--clr-navy-800);
    color: var(--clr-white);
}

.btn--primary:hover {
    background: var(--clr-navy-500);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn--light {
    background: var(--clr-white);
    color: var(--clr-navy-800);
}

.btn--light:hover {
    background: var(--clr-gray-300);
    transform: translateY(-2px);
}

.btn--outline {
    border-color: currentColor;
    color: var(--clr-navy-800);
    background: transparent;
}

.btn--outline:hover {
    background: var(--clr-navy-800);
    border-color: var(--clr-navy-800);
    color: var(--clr-white);
}

.section--navy .btn--outline {
    color: var(--clr-white);
}

.section--navy .btn--outline:hover {
    background: var(--clr-white);
    border-color: var(--clr-white);
    color: var(--clr-navy-800);
}

.btn--whatsapp {
    background: #1fa855;
    color: var(--clr-white);
}

.btn--whatsapp:hover {
    background: #17853f;
    transform: translateY(-2px);
}

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--clr-white);
    box-shadow: 0 1px 0 rgba(29, 52, 84, 0.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    min-height: 84px;
}

.header__logo img {
    width: clamp(160px, 18vw, 210px);
    height: auto;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-navy-800);
    padding-block: 0.5rem;
    position: relative;
    transition: var(--transition);
}

.nav__link::after {
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 2px;
    background: var(--clr-navy-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.nav__link:hover::after,
.nav__link--active::after {
    transform: scaleX(1);
}

.header__cta {
    padding: 0.7rem 1.5rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--clr-navy-800);
    margin-block: 6px;
    transition: var(--transition);
}

@media (max-width: 1023px) {
    .nav-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        inset: 84px 0 auto 0;
        background: var(--clr-white);
        box-shadow: var(--shadow-lg);
        padding: 1.5rem;
        display: none;
    }

    .nav--open {
        display: block;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav__link {
        display: block;
        padding: 0.75rem 0;
        font-size: 1rem;
    }

    .header__cta {
        display: none;
    }
}

/* ---------- Hero ---------- */
.hero {
    background:
        linear-gradient(120deg, rgba(22, 40, 63, 0.96) 35%, rgba(43, 69, 102, 0.82)),
        var(--clr-navy-800);
    color: var(--clr-white);
    padding-block: clamp(4.5rem, 11vw, 8.5rem);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    right: -12%;
    top: 50%;
    transform: translateY(-50%);
    width: 620px;
    height: 620px;
    background: url('../img/logo/logo-branco-simbolo.png') center / contain no-repeat;
    opacity: 0.05;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--clr-gray-300);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 0.45rem 1.1rem;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-size: clamp(1.8rem, 4.7vw, 3.05rem);
    text-transform: uppercase;
    color: var(--clr-white);
    margin-bottom: 1.25rem;
}

.hero__title strong {
    color: #9db4d1;
}

.hero__text {
    font-size: 1.15rem;
    color: var(--clr-gray-300);
    max-width: 56ch;
    margin-bottom: 2.25rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ---------- Cards de produto ---------- */
.cards-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
}

.card {
    background: var(--clr-white);
    border: 1px solid rgba(29, 52, 84, 0.09);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card__media {
    background: var(--clr-gray-100);
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.card__media img {
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.card:hover .card__media img {
    transform: scale(1.05);
}

.card__body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.75rem;
}

.card__tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--clr-accent);
}

.card__title {
    font-size: 1.25rem;
    text-transform: uppercase;
}

.card__text {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    flex: 1;
}

.card__link {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-navy-500);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.card__link svg {
    transition: var(--transition);
}

.card:hover .card__link svg {
    transform: translateX(4px);
}

/* ---------- Feature / diferenciais ---------- */
.features-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow);
}

.section--navy .feature {
    background: rgba(255, 255, 255, 0.06);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.feature__icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-navy-100);
    color: var(--clr-navy-800);
    margin-bottom: 1.25rem;
}

.section--navy .feature__icon {
    background: rgba(255, 255, 255, 0.12);
    color: var(--clr-white);
}

.feature__title {
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.feature__text {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.section--navy .feature__text {
    color: var(--clr-gray-300);
}

/* ---------- Números / stats ---------- */
.stats {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    text-align: center;
}

.stat__value {
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    font-weight: 700;
    color: var(--clr-white);
    line-height: 1;
}

.stat__label {
    margin-top: 0.6rem;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-gray-300);
}

/* ---------- CTA final ---------- */
.cta-banner {
    text-align: center;
}

.cta-banner .section-title {
    color: var(--clr-white);
}

.cta-banner__actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--clr-navy-900);
    color: var(--clr-gray-300);
    padding-top: clamp(3rem, 7vw, 4.5rem);
}

.footer__grid {
    display: grid;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}

.footer__logo img {
    width: 190px;
    height: auto;
    margin-bottom: 1.25rem;
}

.footer__about {
    font-size: 0.95rem;
    max-width: 38ch;
}

.footer__title {
    color: var(--clr-white);
    font-size: 0.9rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer__list li + li {
    margin-top: 0.65rem;
}

.footer__list a {
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer__list a:hover {
    color: var(--clr-white);
}

.footer__contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.95rem;
}

.footer__contact-item svg {
    flex-shrink: 0;
    margin-top: 0.2rem;
    color: var(--clr-navy-100);
}

.footer__socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer__socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer__socials a:hover {
    background: var(--clr-white);
    color: var(--clr-navy-900);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-block: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: space-between;
    font-size: 0.85rem;
}

/* ---------- Botão WhatsApp flutuante ---------- */
.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 90;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #1fa855;
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(31, 168, 85, 0.45);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

/* ---------- Page hero (internas) ---------- */
.page-hero {
    background:
        linear-gradient(120deg, rgba(22, 40, 63, 0.97), rgba(60, 86, 119, 0.88)),
        var(--clr-navy-800);
    color: var(--clr-white);
    padding-block: clamp(3.5rem, 8vw, 5.5rem);
}

.page-hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-transform: uppercase;
    color: var(--clr-white);
}

.page-hero__breadcrumb {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-gray-300);
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.page-hero__breadcrumb a:hover {
    color: var(--clr-white);
}

.page-hero__text {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--clr-gray-300);
    max-width: 62ch;
}

/* ---------- Listas com marcador ---------- */
.check-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding-block: 0.5rem;
    font-size: 1.02rem;
}

.check-list svg {
    flex-shrink: 0;
    margin-top: 0.3rem;
    color: var(--clr-navy-500);
}

.section--navy .check-list svg {
    color: #9db4d1;
}

/* ---------- Formulários ---------- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-navy-800);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    font-family: var(--ff-base);
    font-size: 1rem;
    color: var(--clr-text);
    padding: 0.85rem 1.1rem;
    border: 1px solid var(--clr-gray-300);
    border-radius: var(--radius);
    background: var(--clr-white);
    transition: var(--transition);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--clr-navy-500);
    box-shadow: 0 0 0 3px rgba(60, 86, 119, 0.15);
}

.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.alert-danger {
    background: #fdeaea;
    color: #96322c;
    border: 1px solid #f3c3c0;
}

.alert-success {
    background: #e8f6ee;
    color: #1c6b40;
    border: 1px solid #bfe5cf;
}

/* ---------- Utilitários ---------- */
.text-center {
    text-align: center;
}

.clr-primary {
    color: var(--clr-navy-500);
}

.mt-2 {
    margin-top: 2rem;
}