/* RESET & BASE */
:root {
    /* Scale Variables */
    --sp-4: 4px;
    --sp-8: 8px;
    --sp-12: 12px;
    --sp-16: 16px;
    --sp-24: 24px;
    --sp-40: 40px;
    --sp-64: 64px;

    /* Colors (Swiss Minimalist with Red Accent) */
    --c-bg: #ffffff;
    --c-surface: #f7f7f7;
    --c-surface-hover: #ececec;
    --c-text-main: #111111;
    --c-text-muted: #555555;
    --c-accent: #e60000;
    --c-accent-hover: #cc0000;
    --c-border: #dddddd;
    --c-focus: #0055ff;

    /* Typography */
    --font-stack: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    background-color: var(--c-bg);
    color: var(--c-text-main);
    font-family: var(--font-stack);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-wrap: anywhere;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, .brand {
    font-weight: 700;
    line-height: 1.1;
    overflow-wrap: anywhere;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); margin-bottom: var(--sp-24); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: var(--sp-16); margin-top: var(--sp-40); }
h3 { font-size: 1.25rem; margin-bottom: var(--sp-8); }
h4 { font-size: 1rem; margin-bottom: var(--sp-16); text-transform: uppercase; letter-spacing: 0.05em; color: var(--c-text-muted); }

p, ul, ol, table {
    margin-bottom: var(--sp-24);
}

a {
    color: var(--c-text-main);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.2s;
}

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

:focus-visible {
    outline: 3px solid var(--c-focus);
    outline-offset: 2px;
}

/* LAYOUT / GRID */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-24);
}

/* HEADER */
.site-header {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    height: 64px;
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--c-text-main);
    z-index: 100;
}

.brand-mark {
    color: var(--c-accent);
}

.site-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: var(--sp-24);
    margin: 0;
}

.nav-link {
    text-decoration: none;
    font-weight: 500;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-16);
    z-index: 100;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-text-main);
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-12) var(--sp-24);
    background-color: var(--c-text-main);
    color: var(--c-bg);
    text-decoration: none;
    font-weight: 700;
    border: 2px solid var(--c-text-main);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.btn:hover {
    background-color: transparent;
    color: var(--c-text-main);
}

.btn-compact {
    padding: var(--sp-8) var(--sp-16);
    font-size: 0.875rem;
}

.btn-outline {
    background-color: transparent;
    color: var(--c-text-main);
}
.btn-outline:hover {
    background-color: var(--c-surface);
}

.btn-accent {
    background-color: var(--c-accent);
    color: var(--c-bg);
    border-color: var(--c-accent);
}
.btn-accent:hover {
    background-color: var(--c-accent-hover);
    color: var(--c-bg);
    border-color: var(--c-accent-hover);
}
.btn-block {
    width: 100%;
}

/* HERO SECTION (Swiss Asymmetry) */
.hero {
    padding: var(--sp-64) var(--sp-24);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--sp-64);
    align-items: center;
    min-width: 0;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--c-text-muted);
    max-width: 600px;
}

.hero-visual {
    width: 100%;
    min-width: 0;
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}

/* GUIDES / CARDS (Border Accent Style) */
.guides-section {
    padding: var(--sp-64) var(--sp-24);
}

.section-title {
    border-bottom: 2px solid var(--c-text-main);
    padding-bottom: var(--sp-16);
    margin-bottom: var(--sp-40);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--sp-40);
    min-width: 0;
}

.card {
    display: block;
    text-decoration: none;
    background-color: var(--c-surface);
    border-left: 8px solid var(--c-accent);
    padding: var(--sp-24);
    transition: transform 0.2s, background-color 0.2s;
    height: 100%;
    min-width: 0;
}

.card:hover {
    background-color: var(--c-surface-hover);
    transform: translateY(-4px);
}

.card-meta {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin-bottom: var(--sp-16);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--sp-16);
}

.card-excerpt {
    color: var(--c-text-muted);
    margin: 0;
}

/* SUPPORTING SECTION */
.supporting-section {
    padding: var(--sp-64) var(--sp-24);
    background-color: var(--c-surface);
    margin-bottom: var(--sp-64);
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-64);
    min-width: 0;
}

.support-stats {
    display: flex;
    flex-direction: column;
    gap: var(--sp-40);
    justify-content: center;
}

.stat-block {
    border-left: 2px solid var(--c-border);
    padding-left: var(--sp-24);
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: var(--c-accent);
    margin-bottom: var(--sp-12);
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 500;
}

/* ARTICLE / SUB-PAGES */
.page-article {
    padding: var(--sp-64) var(--sp-24);
    max-width: 800px;
}

.article-header {
    margin-bottom: var(--sp-40);
}

.meta-tag {
    display: inline-block;
    background-color: var(--c-text-main);
    color: var(--c-bg);
    padding: var(--sp-4) var(--sp-8);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--sp-24);
}

.article-lead {
    font-size: 1.5rem;
    color: var(--c-text-muted);
    line-height: 1.4;
}

.article-visual {
    margin-bottom: var(--sp-40);
}

.content-img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-content {
    font-size: 1.125rem;
}

.article-content ul, .article-content ol {
    padding-left: var(--sp-24);
}

.article-content li {
    margin-bottom: var(--sp-8);
}

/* DATA TABLES */
.table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--sp-24);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.data-table th, .data-table td {
    padding: var(--sp-16);
    border-bottom: 1px solid var(--c-border);
}

.data-table th {
    background-color: var(--c-surface);
    font-weight: 700;
}

/* CONTACT PAGE */
.contact-section {
    padding: var(--sp-64) var(--sp-24);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-64);
    min-width: 0;
    margin-top: var(--sp-40);
}

.info-block {
    margin-bottom: var(--sp-40);
}

.static-map {
    width: 100%;
    height: 300px;
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    overflow: hidden;
}

.contact-form {
    background-color: var(--c-surface);
    padding: var(--sp-40);
    border-top: 8px solid var(--c-accent);
}

.form-group {
    margin-bottom: var(--sp-24);
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--sp-8);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--sp-12);
    border: 1px solid var(--c-border);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--c-bg);
    color: var(--c-text-main);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-focus);
    box-shadow: 0 0 0 2px rgba(0, 85, 255, 0.2);
}

.error-msg {
    display: none;
    color: var(--c-accent);
    font-size: 0.875rem;
    margin-top: var(--sp-4);
}

.form-group.is-invalid input,
.form-group.is-invalid textarea {
    border-color: var(--c-accent);
}

.form-group.is-invalid .error-msg {
    display: block;
}

.form-success {
    margin-top: var(--sp-24);
    padding: var(--sp-16);
    background-color: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
    font-weight: 500;
}

/* FOOTER */
.site-footer {
    background-color: var(--c-surface);
    border-top: 1px solid var(--c-border);
    padding: var(--sp-64) 0 var(--sp-24) 0;
    margin-top: auto;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-64);
    margin-bottom: var(--sp-64);
    min-width: 0;
}

.footer-links {
    display: flex;
    gap: var(--sp-64);
}

.link-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.link-column li {
    margin-bottom: var(--sp-8);
}

.link-column a {
    text-decoration: none;
    color: var(--c-text-muted);
}

.link-column a:hover {
    color: var(--c-accent);
    text-decoration: underline;
}

.company-details {
    margin-top: var(--sp-24);
    color: var(--c-text-muted);
    font-size: 0.875rem;
}
.company-details p { margin-bottom: var(--sp-4); }

.footer-bottom {
    border-top: 1px solid var(--c-border);
    padding-top: var(--sp-24);
    text-align: center;
    font-size: 0.875rem;
    color: var(--c-text-muted);
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--c-bg);
    border-top: 4px solid var(--c-accent);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: var(--sp-24) 0;
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-24);
    flex-wrap: wrap;
}

.cookie-text p {
    margin: 0;
    max-width: 600px;
    font-size: 0.875rem;
}

.cookie-actions {
    display: flex;
    gap: var(--sp-12);
    flex-wrap: wrap;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--sp-40);
    }
}

@media (max-width: 767px) {
    .site-header {
        height: 48px;
    }
    
    .header-actions .btn-compact {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 48px;
        left: 0;
        width: 100%;
        background-color: var(--c-bg);
        border-bottom: 1px solid var(--c-border);
        padding: var(--sp-24);
        z-index: 90;
    }

    .site-nav.is-visible {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--sp-16);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-40);
    }

    .support-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--sp-24);
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 399px) {
    .hero {
        padding-top: var(--sp-40);
    }
    h1 {
        font-size: 2rem;
    }
    .stat-value {
        font-size: 2.5rem;
    }
    .contact-form {
        padding: var(--sp-24);
    }
    .cookie-actions {
        flex-direction: column;
        width: 100%;
    }
    .cookie-actions .btn {
        width: 100%;
    }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
/* ENDFILE */