/*
Theme Name: Chalkonex
Author: Leonardo Leandro Dev
Description: Tema institucional industrial para Chalkonex.
Version: 1.0.0
Text Domain: chalkonex
*/

@font-face {
    font-family: "Montserrat";
    src: url("./assets/fonts/Montserrat/Montserrat-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Montserrat";
    src: url("./assets/fonts/Montserrat/Montserrat-Italic-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Open Sans";
    src: url("./assets/fonts/Open_Sans/OpenSans-VariableFont_wdth,wght.ttf") format("truetype");
    font-weight: 300 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Open Sans";
    src: url("./assets/fonts/Open_Sans/OpenSans-Italic-VariableFont_wdth,wght.ttf") format("truetype");
    font-weight: 300 800;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Oswald";
    src: url("./assets/fonts/Oswald/Oswald-VariableFont_wght.ttf") format("truetype");
    font-weight: 200 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Roboto Mono";
    src: url("./assets/fonts/Roboto_Mono/RobotoMono-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Roboto Mono";
    src: url("./assets/fonts/Roboto_Mono/RobotoMono-Italic-VariableFont_wght.ttf") format("truetype");
    font-weight: 100 700;
    font-style: italic;
    font-display: swap;
}

:root {
    --cx-blue-engineering: #002B5B;
    --cx-blue-900: #051B33;
    --cx-blue-800: #082746;
    --cx-copper-industrial: #B87333;
    --cx-copper-dark: #8B5528;
    --cx-aluminum-technical: #A9ACB6;
    --cx-aluminum-soft: #D9DBE2;
    --cx-graphite: #333333;
    --cx-text: #1F2933;
    --cx-muted: #65717D;
    --cx-ice-white: #F8F8F8;
    --cx-white: #FFFFFF;
    --cx-border: #E2E6EA;
    --cx-shadow: 0 18px 45px rgba(0, 43, 91, 0.12);
    --cx-radius: 6px;
    --cx-max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--cx-white);
    color: var(--cx-text);
    font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

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

a {
    color: inherit;
}

p {
    margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    color: var(--cx-blue-engineering);
    font-family: "Montserrat", "Segoe UI", Arial, sans-serif;
    font-weight: 800;
    line-height: 1.08;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.25rem, 4.4vw, 4.25rem);
    letter-spacing: 0;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 3rem);
}

h3 {
    font-size: 1.16rem;
}

ul {
    margin: 0;
    padding-left: 1.1rem;
}

.container {
    width: min(100% - 32px, var(--cx-max));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--cx-border);
    backdrop-filter: blur(12px);
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 76px;
}

.site-branding {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 220px;
    color: var(--cx-blue-engineering);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 62px;
    height: 42px;
    overflow: hidden;
}

.brand-mark img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    gap: 1px;
}

.brand-name {
    font-family: "Montserrat", "Segoe UI", Arial, sans-serif;
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1;
    text-transform: uppercase;
}

.brand-line {
    color: var(--cx-copper-industrial);
    font-family: "Oswald", "Segoe UI", Arial, sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.main-navigation {
    margin-left: auto;
}

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-navigation a {
    color: var(--cx-blue-engineering);
    font-family: "Oswald", "Segoe UI", Arial, sans-serif;
    font-size: 0.82rem;
    font-weight: 750;
    text-decoration: none;
    text-transform: uppercase;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--cx-copper-industrial);
}

.header-cta,
.button,
button,
input[type="submit"],
input[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid var(--cx-copper-industrial);
    background: var(--cx-copper-industrial);
    color: var(--cx-white);
    font-family: "Oswald", "Segoe UI", Arial, sans-serif;
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.header-cta:hover,
.button:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background: var(--cx-copper-dark);
    border-color: var(--cx-copper-dark);
    transform: translateY(-1px);
}

.button.secondary {
    background: transparent;
    color: var(--cx-blue-engineering);
}

.button.secondary:hover {
    background: var(--cx-blue-engineering);
    border-color: var(--cx-blue-engineering);
    color: var(--cx-white);
}

.hero .button.secondary {
    border-color: var(--cx-copper-industrial);
    background: transparent;
    color: var(--cx-white);
}

.hero .button.secondary:hover {
    background: var(--cx-white);
    border-color: var(--cx-white);
    color: var(--cx-blue-engineering);
}

.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(0, 43, 91, 0.96), rgba(5, 27, 51, 0.84)),
        radial-gradient(circle at 80% 20%, rgba(184, 115, 51, 0.22), transparent 34%),
        var(--cx-blue-engineering);
    color: var(--cx-white);
}

.hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
    gap: 48px;
    align-items: center;
    min-height: 610px;
    padding: 74px 0 58px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--cx-aluminum-soft);
    font-family: "Oswald", "Segoe UI", Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    background: var(--cx-copper-industrial);
}

.hero h1,
.hero h2,
.dark-section h2,
.cta-band h2 {
    color: var(--cx-white);
}

.hero h1 {
    max-width: 760px;
}

.hero p {
    max-width: 690px;
    color: #DDE5EE;
    font-size: 1.1rem;
}

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

.hero-media {
    position: relative;
}

.hero-media img {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: var(--cx-white);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.28);
}

.hero-note {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.hero-note span {
    border-left: 3px solid var(--cx-copper-industrial);
    background: rgba(255, 255, 255, 0.08);
    padding: 10px 12px;
    color: var(--cx-white);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.section {
    padding: 84px 0;
}

.section.compact {
    padding: 58px 0;
}

.section.alt {
    background: var(--cx-ice-white);
}

.section-header {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.55fr);
    gap: 34px;
    align-items: end;
    margin-bottom: 36px;
}

.section-header p {
    color: var(--cx-muted);
}

.trust-strip {
    background: var(--cx-white);
    border-bottom: 1px solid var(--cx-border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--cx-border);
}

.trust-item {
    min-height: 112px;
    background: var(--cx-white);
    padding: 24px;
}

.trust-item strong {
    display: block;
    color: var(--cx-blue-engineering);
    font-family: "Montserrat", "Segoe UI", Arial, sans-serif;
    font-size: 1.15rem;
    line-height: 1.1;
    text-transform: uppercase;
}

.trust-item span {
    color: var(--cx-muted);
    font-size: 0.88rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    min-height: 100%;
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius);
    background: var(--cx-white);
    padding: 26px;
    box-shadow: 0 4px 0 rgba(169, 172, 182, 0.18);
}

.card.accent {
    border-top: 4px solid var(--cx-copper-industrial);
}

.card h3 {
    margin-bottom: 12px;
}

.card p,
.card li {
    color: var(--cx-muted);
}

.card .metric {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--cx-copper-industrial);
    font-family: "Roboto Mono", Consolas, monospace;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.75fr);
    gap: 46px;
    align-items: center;
}

.image-panel {
    overflow: hidden;
    border-radius: var(--cx-radius);
    border: 1px solid var(--cx-border);
    background: var(--cx-white);
    box-shadow: var(--cx-shadow);
}

.image-panel img {
    width: 100%;
}

.technical-table {
    overflow: hidden;
    border: 1px solid var(--cx-border);
    border-radius: var(--cx-radius);
    background: var(--cx-white);
}

.technical-row {
    display: grid;
    grid-template-columns: minmax(138px, 0.72fr) minmax(0, 1.28fr);
    border-bottom: 1px solid var(--cx-border);
}

.technical-row:last-child {
    border-bottom: 0;
}

.technical-row span,
.technical-row strong {
    display: flex;
    align-items: center;
    min-width: 0;
    padding: 14px 18px;
}

.technical-row span {
    background: var(--cx-blue-engineering);
    color: var(--cx-white);
    font-family: "Roboto Mono", Consolas, monospace;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.technical-row strong {
    color: var(--cx-text);
    overflow-wrap: anywhere;
    word-break: normal;
}

.technical-row a {
    color: inherit;
    text-decoration: none;
    overflow-wrap: anywhere;
}

.dark-section {
    background: var(--cx-blue-900);
    color: var(--cx-white);
}

.dark-section p,
.dark-section li {
    color: #D4DEE8;
}

.dark-section .card {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: none;
}

.dark-section .card h3 {
    color: var(--cx-white);
}

.page-hero {
    background: linear-gradient(90deg, var(--cx-blue-engineering), var(--cx-blue-900));
    color: var(--cx-white);
    padding: 82px 0;
}

.page-hero h1,
.page-hero h2 {
    color: var(--cx-white);
}

.page-hero p {
    max-width: 780px;
    color: #DDE5EE;
    font-size: 1.08rem;
}

.cta-band {
    background: linear-gradient(90deg, var(--cx-blue-engineering), var(--cx-copper-dark));
    color: var(--cx-white);
    padding: 58px 0;
}

.cta-band .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.cta-band p {
    color: #EEF3F7;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(420px, 0.95fr) minmax(360px, 1.05fr);
    gap: 28px;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--cx-blue-engineering);
    font-family: "Oswald", "Segoe UI", Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--cx-border);
    border-radius: 0;
    background: var(--cx-white);
    color: var(--cx-text);
    font: inherit;
    padding: 13px 14px;
}

textarea {
    min-height: 146px;
    resize: vertical;
}

.site-footer {
    background: var(--cx-blue-900);
    color: var(--cx-white);
    padding-top: 58px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 1fr;
    gap: 38px;
}

.footer-brand {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--cx-white);
    font-size: 1.55rem;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
}

.site-footer h2 {
    margin-bottom: 14px;
    color: var(--cx-white);
    font-size: 1rem;
}

.site-footer p,
.site-footer li {
    color: #C9D4DF;
    font-size: 0.94rem;
}

.footer-link {
    color: var(--cx-copper-industrial);
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
}

.footer-bottom {
    margin-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 18px 0;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.82rem;
}

.cx-motion-ready .scroll-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity 0.55s ease,
        transform 0.55s ease;
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.cx-motion-ready .scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.cx-motion-ready .image-panel.scroll-reveal {
    transform: translateY(18px) scale(0.985);
}

.cx-motion-ready .image-panel.scroll-reveal.is-visible {
    transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
    }

    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

@media (max-width: 980px) {
    .site-header .container {
        flex-wrap: wrap;
        gap: 14px;
        padding: 14px 0;
    }

    .main-navigation {
        order: 3;
        width: 100%;
        margin-left: 0;
    }

    .main-navigation ul {
        flex-wrap: wrap;
        gap: 12px 18px;
    }

    .hero .container,
    .split,
    .section-header,
    .contact-layout {
        grid-template-columns: 1fr;
    }

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

    .trust-grid,
    .grid,
    .grid.two,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-band .container {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, var(--cx-max));
    }

    .site-branding {
        min-width: 0;
    }

    .header-cta {
        width: 100%;
    }

    .main-navigation ul,
    .hero-actions,
    .form-row {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero .container,
    .section {
        padding: 52px 0;
    }

    .hero-note,
    .trust-grid,
    .grid,
    .grid.two,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .card,
    .trust-item {
        padding: 20px;
    }
}