/* --- FONT IMPORTS --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@700;900&family=Roboto+Mono:wght@400;500&display=swap');

/* --- ROOT VARIABLES --- */
:root {
    --color-background: #f0f0f0;
    --color-surface: #ffffff;
    --color-text-primary: #0a0a0a;
    --color-text-secondary: #555555;
    --color-accent: #FFC400; /* Safety Yellow */
    --color-accent-dark: #e6b300;
    --color-border: #0a0a0a;
    --color-error: #D32F2F;

    --font-heading: 'Inter', sans-serif;
    --font-body: 'Roboto Mono', monospace;

    --border-width: 2px;
    --border-radius: 0;
    --shadow-offset: 5px;

    --container-width: 1200px;
    --header-height: 80px;
}

/* --- GLOBAL RESETS & STYLES --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--color-text-primary);
}

a {
    color: var(--color-text-primary);
    text-decoration: underline;
    text-decoration-thickness: var(--border-width);
    text-underline-offset: 3px;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: var(--color-accent-dark);
}

ul {
    list-style: none;
}

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

.hidden {
    display: none !important;
}

.sector-content-frame {
    padding: 4rem 1.5rem;
}

.sector-primary-heading {
    font-size: 2rem;
    margin-bottom: 1rem;
    border-bottom: var(--border-width) solid var(--color-border);
    padding-bottom: 0.5rem;
}

.sector-intro-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    max-width: 70ch;
}


/* --- HEADER --- */
.global-header-container {
    background-color: var(--color-surface);
    border-bottom: var(--border-width) solid var(--color-border);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-core-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 1.5rem;
}

.brand-emblem {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.brand-emblem .emblem-icon {
    color: var(--color-accent);
}

.nav-stream {
    display: none;
}

.nav-link-cluster {
    display: flex;
    gap: 2rem;
}

.stream-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    text-transform: uppercase;
    padding-bottom: 5px;
    border-bottom: var(--border-width) solid transparent;
    transition: border-color 0.2s ease;
}

.stream-link:hover {
    border-bottom-color: var(--color-accent);
}

.mobile-nav-trigger {
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--color-text-primary);
}

.mobile-nav-pane {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-surface);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-nav-pane.is-open {
    transform: translateX(0);
}

.mobile-nav-closer {
    position: absolute;
    top: 2rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--color-text-primary);
}

.mobile-nav-link-cluster {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-stream-link {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    text-decoration: none;
    color: var(--color-text-primary);
}

/* --- HERO SECTION --- */
.hero-vista {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    margin-top: var(--header-height);
    background-color: var(--color-text-primary);
}

.hero-image-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.hero-image-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content-overlay {
    position: relative;
    z-index: 2;
    color: var(--color-surface);
}

.hero-main-headline {
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 900;
    color: var(--color-surface);
    margin-bottom: 0.5rem;
}

.hero-sub-headline {
    font-size: clamp(1rem, 4vw, 1.25rem);
    font-family: var(--font-body);
    color: var(--color-background);
    margin-bottom: 2rem;
}

.action-pulse-button {
    display: inline-block;
    min-height: 50px;
    padding: 0 2rem;
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border: var(--border-width) solid var(--color-border);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--color-border);
}

.action-pulse-button:hover,
.action-pulse-button:focus {
    transform: translate(-3px, -3px);
    box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0 var(--color-border);
}


/* --- SOLUTION MATRIX --- */
.matrix-grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.matrix-card-unit {
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    padding: 1.5rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.matrix-card-unit:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.card-icon-wrapper {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.card-title-text {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-detail-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}
.card-detail-content p {
    padding-top: 1rem;
    color: var(--color-text-secondary);
}
.matrix-card-unit.is-active .card-detail-content {
    max-height: 200px;
}


/* --- PROCESS FLOW --- */
.process-flow-sector {
    background-color: var(--color-surface);
}
.process-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.process-image-content img {
    border: var(--border-width) solid var(--color-border);
}

.process-step-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-icon {
    font-size: 2rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 5px;
}

.step-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.step-text p {
    color: var(--color-text-secondary);
}


/* --- CONTACT FORM --- */
.inquiry-form-layout {
    display: grid;
    gap: 1.5rem;
}

.form-field-label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-body);
    font-weight: 500;
}

.form-input-field,
.form-textarea-field {
    width: 100%;
    min-height: 48px;
    padding: 0 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-textarea-field {
    min-height: 120px;
    padding: 1rem;
    resize: vertical;
}

.form-input-field:focus,
.form-textarea-field:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 var(--border-width) var(--color-accent);
}

.form-input-field:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.consent-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
#data-consent {
    margin-top: 5px;
    flex-shrink: 0;
    width: 1.25em;
    height: 1.25em;
}
.consent-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}
.inline-legal-link {
    cursor: pointer;
}

.form-submit-wrapper {
    justify-self: start;
}

/* --- FOOTER --- */
.global-footer-container {
    background-color: var(--color-text-primary);
    color: var(--color-background);
    padding-top: 4rem;
}

.footer-content-grid {
    display: grid;
    gap: 3rem;
    padding: 0 1.5rem;
}

.footer-heading {
    color: var(--color-surface);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-brand-info p {
    color: #a0a0a0;
    margin-bottom: 1rem;
}

.footer-social-links {
    display: flex;
    gap: 1rem;
}
.footer-social-links a {
    font-size: 1.5rem;
    color: var(--color-surface);
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-social-links a:hover {
    color: var(--color-accent);
}

.footer-nav-links ul li,
.footer-legal-links ul li {
    margin-bottom: 0.5rem;
}
.footer-nav-links a,
.footer-legal-links a {
    color: #a0a0a0;
    text-decoration: none;
    cursor: pointer;
}
.footer-nav-links a:hover,
.footer-legal-links a:hover {
    color: var(--color-surface);
    text-decoration: underline;
}

.footer-copyright-bar {
    margin-top: 3rem;
    padding: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: #a0a0a0;
    border-top: 1px solid #333;
}


/* --- LEGAL MODAL --- */
.legal-modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow-y: auto;
}

.legal-modal-content {
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    padding: 2rem;
    max-width: 700px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}
.legal-modal-content h2 {
    margin-bottom: 1.5rem;
}
.legal-modal-content p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.modal-close-button {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
}


/* --- COOKIE BANNER --- */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-text-primary);
    color: var(--color-surface);
    padding: 1.5rem;
    z-index: 9999;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    
    border-top: var(--border-width) solid var(--color-accent);
    transform: translateY(100%);
    transition: transform 0.4s ease-in-out;
}
#cookie-banner.visible {
    transform: translateY(0);
}

.cookie-button-group {
    display: flex;
    gap: 1rem;
    width: 100%;
    justify-content: center;
}

#cookie-accept, #cookie-decline {
    min-height: 44px;
    padding: 0 1.5rem;
    border: var(--border-width) solid var(--color-surface);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    cursor: pointer;
    flex-grow: 1;
    max-width: 200px;
}

#cookie-accept {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

#cookie-decline {
    background-color: transparent;
    color: var(--color-surface);
}

/* --- MEDIA QUERIES --- */
@media (min-width: 576px) {
    .inquiry-form-layout {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem 2rem;
    }
    .form-field-full-width {
        grid-column: 1 / -1;
    }
    #cookie-banner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .cookie-button-group {
        width: auto;
        flex-shrink: 0;
    }
}


@media (min-width: 768px) {
    .sector-content-frame {
        max-width: var(--container-width);
        margin: 0 auto;
    }
    .sector-primary-heading {
        font-size: 2.5rem;
    }
    .mobile-nav-trigger {
        display: none;
    }
    .nav-stream {
        display: block;
    }
    .matrix-grid-layout {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: 1fr 1fr;
    }
    .process-text-content {
        order: -1;
    }
    .footer-content-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .matrix-grid-layout {
        grid-template-columns: repeat(4, 1fr);
    }
    .matrix-card-unit {
        display: flex;
        flex-direction: column;
    }
}