/* ============================================
   LKW-ENTSORGEN.AT - INDUSTRIAL DESIGN
   Schweres Gewerbe / Industrielle Entsorgung
   ============================================ */

:root {
    /* Farbpalette - Industrial Dark */
    --color-primary: #2A2D3A;        /* Anthrazit */
    --color-primary-dark: #1E2028;   /* Dunkleres Anthrazit */
    --color-primary-light: #3D4152;   /* Aufgehellt */
    --color-accent: #FF6B35;          /* Orange - Auffälligkeit/Handel */
    --color-accent-hover: #E85A27;    /* Orange Hover */
    --color-secondary: #00C9A7;        /* Grün - Umwelt/Verwertung */
    --color-secondary-hover: #00B396;
    
    /* Neutrale Töne */
    --color-dark: #0F1115;
    --color-dark-surface: #1A1D26;
    --color-gray-900: #2A2D3A;
    --color-gray-800: #3D4152;
    --color-gray-700: #52556B;
    --color-gray-600: #6B6E84;
    --color-gray-500: #8B8E9E;
    --color-gray-400: #B0B3BF;
    --color-gray-300: #D1D3DB;
    --color-gray-200: #E5E7EB;
    --color-gray-100: #F3F4F6;
    --color-white: #FFFFFF;

    /* Typografie */
    --font-display: 'Roboto Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Schatten */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.35);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transition */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-300);
    background: var(--color-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================
   HERO SECTION - Industrial Dark
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 201, 167, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #0F1115 0%, #1A1D26 50%, #2A2D3A 100%);
    overflow: hidden;
}

/* Industrial Grid Texture */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-nav {
    position: relative;
    z-index: 100;
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-md);
    color: var(--color-white);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--color-accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-gray-300);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav-phone:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.nav-phone svg {
    color: var(--color-accent);
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-3xl) 0;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--radius-xl);
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.hero-title-accent {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 107, 53, 0.5);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-gray-600);
    color: var(--color-gray-300);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-white);
}

.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.125rem;
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

.trust-item svg {
    color: var(--color-secondary);
}

/* Hero Visual - Industrial Card */
.hero-visual {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-card {
    position: relative;
    background: rgba(42, 45, 58, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.3), transparent 50%, rgba(0, 201, 167, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* LKW Icon */
.lkw-image {
    width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark-surface);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-gray-600);
}



.lkw-icon svg {
    width: 100%;
    height: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Wave Divider */
.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
    display: block;
}

/* ============================================
   INFO SECTION
   ============================================ */
.info-section {
    padding: var(--space-3xl) 0;
    background: var(--color-dark);
}

.info-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-md);
}

.info-section > .container > p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    color: var(--color-gray-400);
    font-size: 1.125rem;
}

/* Trust Grid */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

@media (max-width: 1024px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
}

.trust-card {
    background: var(--color-dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.trust-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.15);
}

.trust-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: var(--radius-md);
    font-size: 1.75rem;
}

.trust-card h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.trust-card p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-3xl) 0;
    background: 
        linear-gradient(180deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 60%);
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.cta-section > .container > p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    color: var(--color-gray-400);
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}

.cta-section .btn {
    position: relative;
    z-index: 1;
}

.cta-section .container {
    text-align: center;
}

/* ============================================
   REGION SECTION
   ============================================ */
.region-section {
    padding: var(--space-3xl) 0;
    background: var(--color-primary-dark);
}

.region-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-md);
}

.region-section > .container > p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    color: var(--color-gray-400);
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

@media (max-width: 1024px) {
    .region-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .region-grid {
        grid-template-columns: 1fr;
    }
}

.region-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-gray-300);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    transition: all var(--transition-base);
}

.region-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.region-note {
    text-align: center;
    margin-top: var(--space-xl);
    color: var(--color-gray-500);
}

.region-note a {
    color: var(--color-accent);
    text-decoration: none;
}

.region-note a:hover {
    text-decoration: underline;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section {
    padding: var(--space-3xl) 0;
    background: var(--color-dark);
}

.process-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .process-grid {
        grid-template-columns: 1fr;
    }
}

.process-step {
    position: relative;
    text-align: center;
}

.process-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    background: var(--color-primary);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.process-step h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.process-step p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.process-connector {
    position: absolute;
    top: 24px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
}

.process-step:last-child .process-connector {
    display: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-xl) 0;
    background: var(--color-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--color-gray-500);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .trust-indicators {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .trust-grid,
    .region-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-700);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}


/* ============================================
   CONTACT FORM
   ============================================ */
.form-section {
    padding: var(--space-3xl) 0;
    background: var(--color-dark);
}

.form-intro {
    text-align: center;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: var(--space-lg) auto var(--space-2xl);
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-dark-surface);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-800);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-300);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-dark);
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-600);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.checkbox-group label {
    display: inline;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--color-gray-400);
}

.checkbox-group label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.checkbox-group label a:hover {
    color: var(--color-accent-hover);
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--space-lg);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
}


.form-status {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
}

.form-success {
    background: rgba(0, 201, 167, 0.15);
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.form-error {
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}


/* LKW Image */
.lkw-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-dark-surface);
}

.lkw-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-lg);
}