/* ==========================================================================
   KALYPSO Zivilschutz & Notfall-Info — Informationsportal & App-Download
   Bereitgestellt durch: JSC-IT GbR (www.jsc-it.de), Gummersbach
   Design: Barrierefrei (WCAG 2.1 AA/AAA, BITV 2.0), DSGVO-konform (Zero External Assets)
   ========================================================================== */

:root {
    /* KALYPSO Original App Palette + Modern Civil Protection UI */
    --primary-red: #C0392B;
    --primary-red-hover: #962D22;
    --primary-red-light: #FFF5F5;
    --accent-orange: #D35400;
    --warning-yellow: #FFF3CD;
    --warning-border: #F5C242;
    --alert-green: #1E8449;
    --alert-green-light: #F0FAF4;
    --primary-blue: #1B6CA8;
    --primary-blue-light: #F0F7FC;
    
    /* Surface & Text Colors (Light Mode Default - WCAG AA/AAA checked) */
    --bg-body: #F4F6F9;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #EAEEF4;
    --bg-header: #0F172A;
    --text-header: #FFFFFF;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #4B5563;
    --border-color: #CBD5E1;
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.14);
    --focus-ring: 0 0 0 3px #FFBF47, 0 0 0 5px #0F172A;

    /* Typography & Sizing */
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --base-font-size: 100%;
    --container-max: 1240px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition-speed: 0.22s;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-body: #0B1120;
    --bg-surface: #151F32;
    --bg-surface-alt: #1E293B;
    --bg-header: #060B14;
    --text-primary: #F8FAFC;
    --text-secondary: #E2E8F0;
    --text-muted: #94A3B8;
    --border-color: #334155;
    --primary-red: #E74C3C;
    --primary-red-hover: #FF6B5B;
    --primary-red-light: #2C1518;
    --alert-green: #2ECC71;
    --alert-green-light: #112A1F;
    --primary-blue: #38BDF8;
    --primary-blue-light: #112438;
    --warning-yellow: #2D2410;
    --warning-border: #D97706;
}

/* High Contrast AAA Mode (Barrierefreiheit) */
[data-contrast="high"] {
    --bg-body: #000000;
    --bg-surface: #000000;
    --bg-surface-alt: #111111;
    --bg-header: #000000;
    --text-header: #FFFF00;
    --text-primary: #FFFFFF;
    --text-secondary: #FFFF00;
    --text-muted: #FFFFFF;
    --border-color: #FFFFFF;
    --primary-red: #FF4D4D;
    --primary-red-hover: #FFFF00;
    --primary-red-light: #1A0000;
    --alert-green: #00FF66;
    --alert-green-light: #001A09;
    --primary-blue: #00FFFF;
    --primary-blue-light: #001A1A;
    --warning-yellow: #1A1A00;
    --warning-border: #FFFF00;
    --focus-ring: 0 0 0 4px #FFFF00;
}

/* Font Scale Options */
html[data-font-scale="115"] {
    font-size: 115%;
}
html[data-font-scale="130"] {
    font-size: 130%;
}

/* 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;
    }
}

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

html {
    font-size: var(--base-font-size);
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    overflow-x: hidden; /* prevent ANY element from causing page-wide horizontal scroll */
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Keyboard Focus Accessibility */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring) !important;
    border-radius: 4px;
}

/* Skip Link for Screenreaders & Keyboard Navigation */
.skip-link {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 9999;
    background: #FFBF47;
    color: #000000;
    font-weight: 800;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 16px;
}

/* Utility Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   TOP ACCESSIBILITY & JSC-IT TRUST BAR
   ========================================================================== */
.top-utility-bar {
    background-color: #090E1A;
    color: #E2E8F0;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 0;
}

.top-utility-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.jsc-provider-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
}

.jsc-provider-badge:hover {
    text-decoration: underline;
    color: #38BDF8;
}

.jsc-pill {
    background: var(--primary-red);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 99px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.a11y-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.a11y-label {
    font-size: 0.78rem;
    color: #94A3B8;
    margin-right: 4px;
    font-weight: 600;
}

.a11y-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition-speed), border-color var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.a11y-btn:hover,
.a11y-btn[aria-pressed="true"] {
    background: #FFBF47;
    color: #000000;
    border-color: #FFBF47;
}

/* ==========================================================================
   STICKY HEADER & RESPONSIVE BURGER NAVIGATION
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-header);
    color: var(--text-header);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    border-bottom: 3px solid var(--primary-red);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 12px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-header);
    flex-shrink: 0;
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #C0392B 0%, #962D22 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(192, 57, 43, 0.45);
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.25);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    line-height: 1.1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-subtitle {
    font-size: 0.74rem;
    color: #CBD5E1;
    font-weight: 500;
}

/* Desktop Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
    min-width: 0;
}

.nav-link {
    color: #E2E8F0;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 7px 9px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-speed), color var(--transition-speed);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

.nav-cta-download {
    background: var(--primary-red);
    color: #FFFFFF !important;
    font-weight: 800;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: none;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    box-shadow: 0 4px 14px rgba(192, 57, 43, 0.4);
    transition: transform var(--transition-speed), background var(--transition-speed);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-cta-download:hover {
    background: var(--primary-red-hover);
    transform: translateY(-1px);
}

/* Only show the header download CTA on very wide monitors (≥ 1600 px) where
   all 8 nav items + button fit without any collision */
@media (min-width: 1600px) {
    .nav-cta-download {
        display: inline-flex;
    }
}

/* Mobile Burger Button */
.burger-btn {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-sm);
    width: 48px;
    height: 48px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    color: #FFFFFF;
    z-index: 1002;
}

.burger-line {
    width: 24px;
    height: 2.5px;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.2s ease;
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Menu Backdrop */
.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(3px);
    z-index: 998;
}
.nav-backdrop.active {
    display: block;
}

/* Responsive Breakpoint for Burger Menu (Smartphones & Tablets) */
@media (max-width: 1280px) {
    .burger-btn {
        display: inline-flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(86vw, 360px);
        height: 100vh;
        background-color: #0F172A;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 88px 24px 32px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1001;
        overflow-y: auto;
        border-left: 2px solid var(--primary-red);
    }

    .main-nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 14px 16px;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
}

/* ==========================================================================
   LEICHTE SPRACHE BANNER (BARRIEREFREIHEIT)
   ========================================================================== */
.easy-language-section {
    display: none;
    background: var(--warning-yellow);
    border-bottom: 3px solid var(--warning-border);
    padding: 24px 0;
    color: var(--text-primary);
}

.easy-language-section.active {
    display: block;
}

.easy-lang-card {
    background: var(--bg-surface);
    border: 2px solid var(--text-primary);
    border-radius: var(--radius-md);
    padding: 24px;
    max-width: 920px;
    margin: 0 auto;
}

.easy-lang-card h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.easy-lang-list {
    padding-left: 22px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.easy-lang-list li {
    margin-bottom: 10px;
}

/* ==========================================================================
   HERO SECTION WITH APP SHOWCASE & DOWNLOAD
   ========================================================================== */
.hero-section {
    background: radial-gradient(circle at 80% 20%, rgba(192, 57, 43, 0.18) 0%, transparent 50%),
                linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: 64px 0 72px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 48px;
    align-items: center;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #F8FAFC;
}

.badge-pill.red {
    background: rgba(192, 57, 43, 0.35);
    border-color: #E74C3C;
    color: #FFD6D2;
}

.badge-pill.green {
    background: rgba(39, 174, 96, 0.25);
    border-color: #2ECC71;
    color: #D1FADF;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: #FF6B5B;
}

.hero-lead {
    font-size: 1.12rem;
    color: #E2E8F0;
    margin-bottom: 28px;
    max-width: 640px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 26px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform var(--transition-speed), background var(--transition-speed), box-shadow var(--transition-speed);
}

.btn-primary {
    background: var(--primary-red);
    color: #FFFFFF;
    box-shadow: 0 8px 24px rgba(192, 57, 43, 0.45);
}

.btn-primary:hover {
    background: var(--primary-red-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.hero-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
}

.hero-meta-val {
    font-weight: 800;
    font-size: 1rem;
    color: #FFFFFF;
}

.hero-meta-lbl {
    font-size: 0.78rem;
    color: #CBD5E1;
}

/* Interactive Smartphone App Simulator in Hero */
.phone-simulator {
    background: #0B0F19;
    border: 6px solid #334155;
    border-radius: 32px;
    max-width: 390px;
    margin: 0 auto;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    color: #111827;
}

.phone-statusbar {
    background: #962D22;
    color: #FFFFFF;
    padding: 8px 16px;
    font-size: 0.74rem;
    display: flex;
    justify-content: space-between;
    font-weight: 700;
}

.phone-toolbar {
    background: #C0392B;
    color: #FFFFFF;
    padding: 12px 16px;
    font-weight: 800;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.phone-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #962D22;
}

.phone-tab-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: rgba(255, 255, 255, 0.82);
    padding: 10px 4px;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.phone-tab-btn.active {
    color: #FFFFFF;
    border-bottom-color: #FFFFFF;
    background: rgba(255, 255, 255, 0.1);
}

.phone-screen-body {
    background: #F5F6FA;
    padding: 14px;
    min-height: 390px;
    max-height: 430px;
    overflow-y: auto;
}

.sim-pane {
    display: none;
}

.sim-pane.active {
    display: block;
}

.sim-card {
    background: #FFFFFF;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
    border: 1px solid #E2E8F0;
}

.sim-card.alert-border {
    border: 2px solid #C0392B;
}

.sim-badge-red {
    display: inline-block;
    background: #C0392B;
    color: #FFFFFF;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
}

.sim-yellow-box {
    background: #FFF3CD;
    color: #111111;
    padding: 10px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 700;
    margin: 8px 0;
    border-left: 4px solid #E67E22;
}

.sim-btn-sos {
    width: 100%;
    background: #C0392B;
    color: #FFFFFF;
    border: none;
    padding: 11px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.8rem;
    margin-top: 4px;
    cursor: pointer;
}

/* ==========================================================================
   SECTION STYLING & HEADINGS
   ========================================================================== */
.section {
    padding: 76px 0;
}

.section-alt {
    background-color: var(--bg-surface-alt);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.section-eyebrow {
    display: inline-block;
    background: var(--primary-red-light);
    color: var(--primary-red);
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    border-radius: 99px;
    margin-bottom: 12px;
    border: 1px solid var(--primary-red);
}

.section-title {
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   JSC-IT GBR COMPANY BANNER & PARTNERSHIP SECTION
   ========================================================================== */
.jsc-banner-card {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border-left: 6px solid var(--primary-red);
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 32px;
    align-items: center;
}

.jsc-contact-box {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: 24px;
}

.jsc-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.94rem;
}

.jsc-contact-list a {
    color: #38BDF8;
    font-weight: 700;
    text-decoration: none;
}

.jsc-contact-list a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   KALYPSO ARCHITECTURE & DOCUMENTATION CARDS
   ========================================================================== */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.feature-icon-wrap {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
    background: var(--primary-red-light);
    color: var(--primary-red);
    border: 1px solid rgba(192, 57, 43, 0.25);
}

.feature-icon-wrap.blue {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
    border-color: rgba(27, 108, 168, 0.25);
}

.feature-icon-wrap.green {
    background: var(--alert-green-light);
    color: var(--alert-green);
    border-color: rgba(30, 132, 73, 0.25);
}

.feature-card h3 {
    font-size: 1.22rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 14px;
}

.tech-spec-list {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed var(--border-color);
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.tech-spec-list li {
    margin-bottom: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.code-tag {
    font-family: var(--font-mono);
    background: var(--bg-surface-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--primary-red);
    font-weight: 700;
}

/* ==========================================================================
   SIGNS & SYMBOLS LEXICON (KALYPSO + TAKTISCHE ZEICHEN + SIRENEN)
   ========================================================================== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    background: var(--bg-surface);
    padding: 18px 22px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-btn {
    background: var(--bg-surface-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 9px 16px;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-red);
    color: #FFFFFF;
    border-color: var(--primary-red);
}

.search-box-wrap {
    position: relative;
    flex: 1;
    min-width: 240px;
    max-width: 360px;
}

.search-input {
    width: 100%;
    padding: 10px 16px 10px 38px;
    border: 2px solid var(--border-color);
    border-radius: 99px;
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: 0.92rem;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.symbols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 22px;
}

.symbol-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed);
}

.symbol-card:hover {
    transform: translateY(-2px);
}

.symbol-graphic {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-alt);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 8px;
}

.symbol-content h4 {
    font-size: 1.06rem;
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.symbol-category-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    background: var(--bg-surface-alt);
    color: var(--text-secondary);
}

.symbol-content p {
    font-size: 0.89rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.symbol-action-hint {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary-red);
    background: var(--primary-red-light);
    padding: 6px 10px;
    border-radius: 6px;
    display: block;
}

/* ==========================================================================
   SIREN AUDIO SIMULATOR CARDS
   ========================================================================== */
.siren-box {
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.siren-wave-bar {
    height: 44px;
    background: #0F172A;
    border-radius: 8px;
    margin: 14px 0;
    display: flex;
    align-items: center;
    padding: 0 14px;
    overflow: hidden;
    position: relative;
}

.siren-play-btn {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary-red);
    color: #FFFFFF;
    font-size: 0.92rem;
}

.siren-play-btn.playing {
    background: #E67E22;
}

/* ==========================================================================
   CITIZEN EMERGENCY GUIDE & INTERACTIVE CHECKLIST
   ========================================================================== */
.checklist-container {
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.progress-bar-outer {
    width: 100%;
    height: 18px;
    background: var(--bg-surface-alt);
    border-radius: 99px;
    overflow: hidden;
    margin: 12px 0 24px;
    border: 1px solid var(--border-color);
}

.progress-bar-inner {
    height: 100%;
    background: linear-gradient(90deg, #C0392B 0%, #E67E22 50%, #27AE60 100%);
    width: 0%;
    transition: width 0.3s ease;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 12px;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s;
}

.check-item:hover {
    background: var(--bg-surface-alt);
}

.check-item input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    accent-color: var(--alert-green);
    flex-shrink: 0;
    cursor: pointer;
}

/* ==========================================================================
   DOWNLOAD & INSTALLATION SECTION
   ========================================================================== */
.download-box {
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 42px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-red);
}

.hash-box {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    word-break: break-all;
    color: #A7F3D0;
    margin-top: 14px;
}

/* ==========================================================================
   LEGAL & GDPR SECTION (IMPRESSUM, DATENSCHUTZ, BARRIEREFREIHEIT)
   ========================================================================== */
.legal-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.legal-tab-btn {
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
}

.legal-tab-btn.active {
    background: var(--bg-header);
    color: #FFFFFF;
    border-color: var(--primary-red);
}

.legal-panel {
    display: none;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}

.legal-panel.active {
    display: block;
}

.legal-panel h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-red);
    padding-bottom: 8px;
}

.legal-panel h4 {
    font-size: 1.1rem;
    margin: 22px 0 8px;
    color: var(--text-primary);
}

.legal-panel p, .legal-panel li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.legal-panel ul {
    padding-left: 22px;
}

/* ==========================================================================
   FOOTER & PRIVACY NOTICE BAR
   ========================================================================== */
.site-footer {
    background: #060B14;
    color: #CBD5E1;
    padding: 60px 0 32px;
    border-top: 4px solid var(--primary-red);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 1.05rem;
    margin-bottom: 16px;
    font-weight: 800;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    color: #CBD5E1;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.privacy-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 960px;
    margin: 0 auto;
    background: #0F172A;
    color: #FFFFFF;
    border: 2px solid #27AE60;
    border-radius: var(--radius-md);
    padding: 18px 24px;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.privacy-banner.hidden {
    display: none;
}

/* Responsive Media Queries */
@media (max-width: 960px) {
    .hero-grid,
    .jsc-banner-card,
    .grid-2,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-section {
        padding: 40px 0 56px;
    }
    .legal-panel,
    .download-box,
    .checklist-container {
        padding: 22px;
    }
}

@media (max-width: 600px) {
    .hero-meta-grid {
        grid-template-columns: 1fr;
    }
    .top-utility-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Print Stylesheet for Citizens (Notfallplan ausdrucken) */
@media print {
    .top-utility-bar,
    .site-header,
    .burger-btn,
    .privacy-banner,
    .filter-bar,
    .siren-play-btn {
        display: none !important;
    }
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    .section {
        padding: 20px 0 !important;
    }
}

/* ==========================================================================
   CAD BLUEPRINT & MAST HARDWARE SECTION (BÜRGER-TRANSPARENZ & TECHNIK)
   ========================================================================== */
.blueprint-card {
    background: linear-gradient(145deg, #061326 0%, #0A2246 55%, #071936 100%);
    border: 2px solid #1E4E8C;
    border-radius: var(--border-radius-lg);
    padding: 28px;
    color: #E2F1FF;
    box-shadow: 0 20px 50px rgba(2, 12, 27, 0.35), inset 0 0 60px rgba(56, 189, 248, 0.08);
    position: relative;
    overflow: visible; /* must be visible so inner scroll container works */
    margin-bottom: 32px;
}

.blueprint-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
    border-bottom: 1px dashed rgba(56, 189, 248, 0.4);
    padding-bottom: 16px;
    margin-bottom: 22px;
}

.blueprint-title-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid #38BDF8;
    color: #7DD3FC;
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    word-break: break-word;
    white-space: normal;
    line-height: 1.4;
}

/* Scroll container for CAD blueprints – scrolls horizontally on mobile,
   never causes the entire page to scroll */
.blueprint-svg-wrap {
    width: 100%;
    max-width: 100%;
    background: #041022;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 10px;
    padding: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch; /* smooth momentum scroll on iOS */
    touch-action: pan-x;
    cursor: grab;
}
.blueprint-svg-wrap:active {
    cursor: grabbing;
}

.blueprint-svg-wrap svg {
    display: block;
    height: auto;
    /* min-width keeps the blueprint readable; the wrapper scrolls, not the page */
    min-width: 700px;
    width: 100%;
}

.blueprint-legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.blueprint-legend-item {
    background: rgba(15, 35, 68, 0.75);
    border: 1px solid rgba(56, 189, 248, 0.28);
    border-radius: 8px;
    padding: 14px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.blueprint-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #0284C7;
    border: 2px solid #7DD3FC;
    color: #FFFFFF;
    font-weight: 900;
    font-family: monospace;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.citizen-trust-banner {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    border: 2px solid #059669;
    border-radius: var(--border-radius-md);
    padding: 24px;
    margin-bottom: 32px;
    color: #064E3B;
}

html[data-theme="dark"] .citizen-trust-banner {
    background: linear-gradient(135deg, #064E3B 0%, #022C22 100%);
    border-color: #10B981;
    color: #ECFDF5;
}

.obk-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: var(--bg-surface);
    box-shadow: var(--shadow-sm);
}

.obk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.obk-table th {
    background: #0F172A;
    color: #FFFFFF;
    padding: 12px 16px;
    font-weight: 800;
    border-bottom: 2px solid #334155;
}

.obk-table td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.obk-table tr:nth-child(even) td {
    background: var(--bg-surface-alt);
}

.obk-table tr.obk-total-row td {
    background: rgba(198, 40, 40, 0.1);
    font-weight: 900;
    color: var(--primary-red);
    border-top: 2px solid var(--primary-red);
    font-size: 0.98rem;
}


/* ==========================================================================
   MOBILE RESPONSIVE: #MASTEN-TECHNIK / BLUEPRINT SECTION
   ========================================================================== */

/* Ensure table wrappers always scroll internally on touch devices */
.obk-table-wrap {
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y;
}

@media (max-width: 768px) {
    .blueprint-card { padding: 16px 12px; border-radius: 10px; }
    .blueprint-header { flex-direction: column; gap: 10px; }
    .blueprint-header > div:last-child { text-align: left !important; }
    .blueprint-legend-grid { grid-template-columns: 1fr; }
    .citizen-trust-banner .grid-3 { grid-template-columns: 1fr !important; }
    .obk-table th:nth-child(4), .obk-table td:nth-child(4) { display: none; }
    .obk-table { font-size: 0.82rem; }
    .obk-table th, .obk-table td { padding: 8px 10px; }
    .blueprint-title-badge { font-size: 0.68rem; letter-spacing: 0.02em; padding: 3px 6px; }
    .blueprint-svg-wrap::after {
        content: "? Zeichnung wischen ?";
        display: block;
        text-align: center;
        font-size: 0.72rem;
        color: #7DD3FC;
        padding: 6px 0 2px;
        font-style: italic;
    }
}

@media (max-width: 480px) {
    .obk-table th:nth-child(3), .obk-table td:nth-child(3) { display: none; }
}