/* ============================================
   CAIROS Gruppe - Real Estate Family Office
   Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #0f0f1a;
    --color-secondary: #1a1a2e;
    --color-accent: #FF4D00;
    --color-accent-light: #FF6A2B;
    --color-accent-glow: rgba(255, 77, 0, 0.3);
    --color-text: #2d2d3a;
    --color-text-light: #5a5a6e;
    --color-text-muted: #8a8a9a;
    --color-white: #f5f2ed;
    --color-off-white: #f5f3f0;
    --color-card-bg: #e5e0d9;
    --color-card-bg-light: #ebe6e0;
    --color-gray-light: #e8e8ec;
    --color-gray: #cccccc;
    
    /* Typography */
    --font-primary: 'Josefin Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: var(--font-primary);
    --font-body: var(--font-primary);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-blur: blur(20px);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

/* Improve touch targets for mobile */
@media (max-width: 768px) {
    a, button {
        min-height: 44px;
        min-width: 44px;
    }
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1.3;
    color: var(--color-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    background: rgba(245, 242, 237, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-md);
}

.header.scrolled .nav-link {
    color: var(--color-primary);
}

.nav {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header.scrolled .nav-container {
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    transition: opacity var(--transition-normal), max-width var(--transition-normal), visibility var(--transition-normal);
}

.header.scrolled .logo {
    max-width: 200px;
    opacity: 1;
    visibility: visible;
}

/* Image Logo */
.logo-img {
    height: 40px;
    width: auto;
    transition: filter var(--transition-normal);
    filter: brightness(0) invert(1);
}

.header.scrolled .logo-img {
    filter: none;
}

.logo-img-footer {
    filter: brightness(0) invert(1);
    height: 45px;
}

@media (max-width: 768px) {
    .logo-img {
        height: 35px;
    }
}

/* Nav Brand with Mieter Button */
.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-mieter {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-white);
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

.header.scrolled .btn-mieter {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.header.scrolled .btn-mieter:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.btn-mieter.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

@media (max-width: 1100px) {
    .btn-mieter {
        padding: 0.5rem 0.8rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .nav-brand {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .btn-mieter {
        font-size: 0.7rem;
        padding: 0.4rem 0.7rem;
    }
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 1.15rem;
    font-weight: 200;
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-accent);
}

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

.nav-icon-link::after {
    display: none;
}

.nav-icon-link svg {
    transition: color var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 1rem);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.header.scrolled .hamburger,
.header.scrolled .hamburger::before,
.header.scrolled .hamburger::after {
    background-color: var(--color-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-secondary) 50%, #0a0a14 100%);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(255, 77, 0, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(26, 26, 46, 0.5) 0%, transparent 50%),
                radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.4) 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.15), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.1), transparent),
        radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.12), transparent),
        radial-gradient(2px 2px at 80% 50%, rgba(255,255,255,0.08), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(255,255,255,0.1), transparent),
        radial-gradient(1px 1px at 90% 10%, rgba(255,255,255,0.1), transparent);
    animation: particles-float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes particles-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-md);
    max-width: 900px;
}

/* Hero Logo - Centered */
.hero-logo-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    animation: logo-fade-in 1.2s ease-out;
}

.hero-logo {
    width: auto;
    height: 120px;
    max-width: 400px;
    filter: brightness(0) invert(1) drop-shadow(0 4px 30px rgba(255, 77, 0, 0.2));
    transition: transform var(--transition-normal), filter var(--transition-normal);
}

.hero-logo:hover {
    transform: scale(1.03);
    filter: brightness(0) invert(1) drop-shadow(0 8px 40px rgba(255, 77, 0, 0.3));
}

@keyframes logo-fade-in {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 768px) {
    .hero-logo {
        height: 80px;
        max-width: 280px;
    }
    
    .hero-title {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        height: 60px;
        max-width: 220px;
    }
    
    .hero-title {
        max-width: 220px;
    }
}

.hero-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 200;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.03em;
    animation: text-reveal 1s ease-out 0.3s both;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.hero-title span {
    font-family: var(--font-body);
    color: var(--color-accent);
    text-shadow: 0 0 40px var(--color-accent-glow);
}

@keyframes text-reveal {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    animation: text-reveal 1s ease-out 0.5s both;
}

/* Hero CTA Button */
.hero-cta {
    animation: text-reveal 1s ease-out 0.7s both;
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn-glass:hover {
    background: rgba(255, 77, 0, 0.2);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 77, 0, 0.2);
}

.btn-glass:hover::before {
    left: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-white);
    opacity: 0.6;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: text-reveal 1s ease-out 1s both;
}

.scroll-arrow {
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(6px); opacity: 1; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Icon-Farbe: Schwarz zu Orange */
.icon-orange {
    filter: invert(30%) sepia(95%) saturate(3000%) hue-rotate(10deg) brightness(100%) contrast(105%);
}

.vision-card:hover .icon-orange {
    filter: brightness(0) invert(1);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    padding: 1rem 2.5rem;
    background: var(--color-primary);
    border-radius: var(--radius-xl);
}

.section-description {
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-accent);
    font-weight: 400;
    font-family: var(--font-body);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--color-primary);
    line-height: 1.3;
}

/* ============================================
   Vision Section
   ============================================ */
.vision {
    background-color: var(--color-white);
    position: relative;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.vision .section-title {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.vision-card {
    padding: var(--spacing-lg);
    background: linear-gradient(145deg, var(--color-card-bg-light) 0%, var(--color-card-bg) 100%);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-light);
    position: relative;
    overflow: hidden;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.vision-card:hover::before {
    transform: scaleX(1);
}

.vision-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(145deg, var(--color-card-bg), var(--color-card-bg-light));
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.vision-card:hover .vision-icon {
    background: linear-gradient(145deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.vision-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.vision-card:hover .vision-card-title {
    color: var(--color-accent);
}

.vision-card-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

@media (max-width: 968px) {
    .vision-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .vision-card {
        padding: var(--spacing-md);
    }
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(145deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--color-accent-glow);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

/* ============================================
   About Section
   ============================================ */
.about {
    background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.about-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.about-intro .vertrauen-intro {
    text-align: center;
}

.highlight {
    color: var(--color-accent);
    font-weight: 600;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.about-content .lead {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.9;
}

.about-content strong {
    color: var(--color-accent);
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   Vertrauen Section (Family Office + One Solution)
   ============================================ */
.vertrauen-section {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);
    position: relative;
}

.vertrauen-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.vertrauen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.vertrauen-header {
    margin-bottom: var(--spacing-lg);
}

.vertrauen-header .section-label {
    margin-bottom: 0;
}

.vertrauen-content .section-title {
    text-align: left;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.vertrauen-block {
    margin-bottom: var(--spacing-xl);
    padding-top: 6rem;
}

.vertrauen-block:last-child {
    margin-bottom: 0;
}

.vertrauen-subtitle {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
}

.vertrauen-block p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.block-title {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.one-solution-block .block-title {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-light);
}

.vertrauen-intro {
    font-size: 1.05rem;
    color: var(--color-primary) !important;
    font-weight: 500;
    margin-bottom: var(--spacing-md) !important;
}

.vertrauen-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vertrauen-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

.vertrauen-list li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.vertrauen-triangle {
    display: block;
    padding-top: var(--spacing-lg);
}

.triangle-wrapper {
    position: sticky;
    top: 100px;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.triangle-wrapper .triangle-image {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 30px rgba(26, 26, 46, 0.2));
    transition: all var(--transition-normal);
}

.triangle-wrapper:hover .triangle-image {
    filter: drop-shadow(0 12px 40px rgba(26, 26, 46, 0.3));
    transform: scale(1.02);
}

@media (max-width: 968px) {
    .vertrauen-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .vertrauen-content .section-label,
    .vertrauen-content .section-title {
        text-align: center;
    }
    
    .vertrauen-subtitle {
        text-align: center;
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--color-accent);
        padding-top: var(--spacing-md);
    }
    
    .vertrauen-block p {
        text-align: center;
    }
    
    .block-title {
        text-align: center;
    }
    
    .vertrauen-triangle {
        order: -1;
        padding-top: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .triangle-wrapper {
        position: relative;
        top: 0;
        max-width: 350px;
        margin: 0 auto;
    }
}

/* ============================================
   Locations Section
   ============================================ */
.locations {
    background-color: var(--color-white);
    position: relative;
}

.locations::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.locations-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

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

.location-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(145deg, var(--color-white), var(--color-off-white));
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.location-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    opacity: 0;
    transition: all var(--transition-normal);
}

.location-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.location-card:hover::after {
    opacity: 1;
    width: 60px;
}

/* Locations Responsive */
@media (max-width: 1100px) {
    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }
}

.location-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.location-type {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.location-card address {
    font-style: normal;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background-color: var(--color-off-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info .section-label {
    text-align: center;
}

.contact-info .section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-light);
}

.contact-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

@media (max-width: 480px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .contact-item:hover {
        transform: translateY(-4px);
    }
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 400;
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.contact-section-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-light);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    cursor: pointer;
}

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

.contact-form .btn {
    grid-column: 1 / -1;
    justify-self: start;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
    font-weight: 400;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 77, 0, 0.3), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-sm);
    justify-content: flex-start;
}

.footer-brand .logo-img-footer {
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 400;
}

.footer-brand .footer-tagline {
    font-style: normal;
    font-weight: 200;
    font-size: 1.15rem;
    margin-top: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color var(--transition-fast);
}

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

.footer-contact address {
    font-style: normal;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.8;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-md);
        transition: right var(--transition-normal);
        will-change: right;
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu .nav-link,
    .header.scrolled .nav-menu .nav-link {
        font-size: 1.25rem;
        color: var(--color-white);
    }
    
    .nav-menu .nav-link:hover,
    .header.scrolled .nav-menu .nav-link:hover {
        color: var(--color-accent);
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active .hamburger,
    .header.scrolled .nav-toggle.active .hamburger {
        background-color: transparent;
    }
    
    .nav-toggle.active .hamburger::before,
    .header.scrolled .nav-toggle.active .hamburger::before {
        transform: rotate(45deg) translate(5px, 5px);
        background-color: var(--color-white);
    }
    
    .nav-toggle.active .hamburger::after,
    .header.scrolled .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg) translate(5px, -5px);
        background-color: var(--color-white);
    }
    
    .about-grid,
    .acquisition-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .acquisition-visual {
        display: none;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        text-align: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }
    
    .stat-number {
        font-size: 2rem;
        margin-bottom: 0;
    }
}

/* ============================================
   History / Timeline Section
   ============================================ */
.history {
    background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
    position: relative;
}

.history::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.history-content {
    max-width: 100%;
}

.history-content .block-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.history-timeline {
    position: relative;
    padding-left: 40px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-light), var(--color-gray-light));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
    padding-left: var(--spacing-lg);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.timeline-item:hover::before {
    background: var(--color-accent);
    box-shadow: var(--shadow-glow);
    transform: scale(1.2);
}

.timeline-year {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.timeline-text h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-text p {
    color: var(--color-text-light);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .history-timeline {
        padding-left: 30px;
    }
    
    .timeline-item {
        padding-left: var(--spacing-md);
    }
    
    .timeline-item::before {
        left: -30px;
        width: 12px;
        height: 12px;
    }
    
    .history-content .block-title {
        text-align: center;
    }
    
    .timeline-year {
        font-size: 1.25rem;
    }
    
    .timeline-text h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .history-timeline {
        padding-left: 25px;
    }
    
    .timeline-item::before {
        left: -25px;
        width: 10px;
        height: 10px;
    }
}

/* ============================================
   Reporting Suite Section
   ============================================ */
.reporting {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);
    position: relative;
}

.reporting::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray-light), transparent);
}

.reporting-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.klarheit-cards {
    margin-bottom: var(--spacing-xl);
}

.reporting-content .block-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.reporting-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.reporting-text strong {
    color: var(--color-primary);
    font-weight: 600;
}

.reporting-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.reporting-mockup {
    width: 100%;
    max-width: 450px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-light);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
    border-bottom: 1px solid var(--color-gray-light);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.mockup-dots span:first-child {
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #febc2e;
}

.mockup-dots span:last-child {
    background: #28c840;
}

.mockup-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-white);
    margin-left: auto;
    margin-right: auto;
}

.mockup-content {
    padding: var(--spacing-sm);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--color-off-white), var(--color-white));
}

.reporting-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.mockup-placeholder {
    text-align: center;
    color: var(--color-text-muted);
}

.mockup-placeholder svg {
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.mockup-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.mockup-placeholder span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

@media (max-width: 968px) {
    .reporting-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .reporting-content .block-title {
        text-align: center;
    }
    
    .reporting-text {
        text-align: center;
    }
    
    .klarheit-cards {
        margin-bottom: var(--spacing-lg);
    }
    
    .reporting-text {
        text-align: center;
    }
    
    .reporting-mockup {
        max-width: 400px;
        margin: 0 auto;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .hero-scroll,
    .scroll-to-top,
    .nav-toggle {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .section {
        padding: var(--spacing-md) 0;
        page-break-inside: avoid;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    a {
        text-decoration: underline;
    }
    
    .vision-card,
    .location-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}