:root {
    /* Color Palette */
    --color-primary: #1a2a3a; /* Edles Schieferblau/Navy */
    --color-primary-dark: #111e29; /* Deeper navy */
    --color-accent: #D4A017; /* Sattes Gold für Akzente */
    --color-accent-hover: #b88a10;
    --color-primary-light: #f1f5f9; /* Soft background */
    
    --color-text-dark: #333333; /* Tiefes Anthrazit/Dunkelgrau */
    --color-text-body: #475569; /* Slate 600 for softer body text */
    
    --color-bg-white: #fcfcfc; /* Softer, off-white background instead of blinding white */
    --color-bg-light: #f3f4f6; /* Gentle grey for alternating sections */
    
    --color-border: #e2e8f0;
    
    /* CSS Shadows for premium 3D feeling */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--color-text-body);
    background-color: var(--color-bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 { 
    font-family: 'Playfair Display', serif; /* Elegant, premium font */
    color: var(--color-text-dark); 
    line-height: 1.2; 
    font-weight: 400; /* Much lighter, not fat */
    letter-spacing: normal; 
}

/* LAYOUT UTILITIES */
.content-container { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
.section-padding { padding: 8rem 0; }
.bg-light { background-color: var(--color-bg-light); }
.text-center { text-align: center; }
.text-accent { color: var(--color-primary); }

/* ANIMATIONS (Crucial for the "Week-long Designer" feel) */
.reveal-up { transform: translateY(40px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-up.is-visible { opacity: 1 !important; transform: translateY(0); }

.reveal-scale { transform: scale(0.95); transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-scale.is-visible { opacity: 1 !important; transform: scale(1); }

.reveal-left { transform: translateX(-40px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-left.is-visible { opacity: 1 !important; transform: translateX(0); }

.reveal-right { transform: translateX(40px); transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-right.is-visible { opacity: 1 !important; transform: translateX(0); }

.fade-in-down { opacity: 0; transform: translateY(-20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in-down.is-visible { opacity: 1 !important; transform: translateY(0); }

/* NAVBAR */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 1000;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 2rem; height: 80px;}
.nav-logo img { height: 45px; object-fit: contain; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a:not(.btn-primary) { text-decoration: none; color: var(--color-text-dark); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:not(.btn-primary):hover { color: var(--color-primary); }

.btn-primary {
    display: inline-block; background-color: var(--color-accent); color: white !important;
    padding: 0.75rem 1.75rem; border-radius: 6px; text-decoration: none; font-weight: 500;
    transition: all 0.3s ease; border: 1px solid transparent; letter-spacing: 0.5px;
}
.btn-primary:hover { background-color: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-large { padding: 1.1rem 2.8rem; font-size: 1.1rem; border-radius: 8px;}

/* HERO FULL BLEED (QUIRIN / VIKING STYLE) */
.hero-full {
    position: relative;
    width: 100%;
    min-height: 90vh; /* Takes up most of the screen */
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

.hero-bg-image {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    /* Soft slow pan animation like Quirin Bank */
    animation: slow-pan 20s linear infinite alternate;
}

@keyframes slow-pan {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Dark gradient overlay to make text pop */
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    display: flex;
}

.hero-text-block {
    max-width: 700px;
}

.hero-text-block h1 {
    font-size: 5rem;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: #ffffff; /* White text on dark overlay */
}

.hero-text-block p {
    font-size: 1.35rem;
    margin-bottom: 3rem;
    color: #e2e8f0; /* Soft bright grey */
    line-height: 1.7;
}

/* HAND DRAWN SKETCH ELEMENTS (SIMPLIMD STYLE) */
.sketch-container {
    position: relative;
    display: inline-block;
}

.sketch-underline {
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 15px;
    overflow: visible;
}

.relative-container {
    position: relative;
}

.sketch-arrow {
    position: absolute;
    top: -50px;
    left: -40px;
    width: 70px;
    height: 70px;
    opacity: 0.6;
}

/* Simulate hand-drawing animation */
.draw-path {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.is-visible .draw-path, 
.is-visible .sketch-container .draw-path,
.is-visible .sketch-arrow .draw-path {
    stroke-dashoffset: 0;
}

/* ZIG ZAG / SPLIT ROW */
.split-row { display: flex; align-items: center; gap: 6rem; }
.split-row.reverse { flex-direction: row-reverse; }
.split-text { flex: 1; }
.split-visual { flex: 1; }

.section-title { font-size: 3rem; margin-bottom: 1.5rem; letter-spacing: -1px; }
.subtitle { font-size: 1.25rem; margin-bottom: 2rem; color: var(--color-text-body); max-width: 800px; margin-left: auto; margin-right: auto;}
.split-text .subtitle { margin-left: 0; margin-right: 0;}

.feature-list { list-style: none; margin-top: 2rem; }
.feature-list li { position: relative; padding-left: 2rem; margin-bottom: 1rem; font-size: 1.1rem; color: var(--color-text-dark); font-weight: 500;}
.feature-list li::before { content: '→'; position: absolute; left: 0; color: var(--color-primary); font-weight: bold; }

.image-placeholder {
    width: 100%; height: 500px; background-color: #e2e8f0; border-radius: 16px;
    display: flex; align-items: center; justify-content: center; color: #94a3b8; font-weight: 500;
}

/* GRIDS (SERVICES & CASES) */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 5rem;}
.service-card {
    background: var(--color-bg-white); border: 1px solid var(--color-border); padding: 3rem 2.5rem; border-radius: 12px;
    transition: all 0.4s ease; box-shadow: var(--shadow-sm);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: rgba(29, 78, 216, 0.2); }
.card-number { font-size: 0.9rem; font-weight: 700; color: var(--color-primary); margin-bottom: 1.5rem; letter-spacing: 2px; }
.service-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.service-card p { font-size: 1.05rem; margin-bottom: 0; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; margin-top: 5rem;}
.case-card {
    background: var(--color-bg-white); padding: 4rem; border-radius: 12px; box-shadow: var(--shadow-md); border-top: 4px solid var(--color-primary);
    transition: all 0.3s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-header { color: var(--color-primary); font-weight: 700; font-size: 0.85rem; letter-spacing: 1.5px; margin-bottom: 1.5rem; display: inline-block; padding: 0.3rem 1rem; background: var(--color-primary-light); border-radius: 50px;}
.case-card h3 { font-size: 2rem; margin-bottom: 1.5rem; }
.case-card p { margin-bottom: 1rem; }
.case-card strong { color: var(--color-text-dark); }

/* KNOWLEDGE BASE / FEEDS */
.kb-header { margin-bottom: 4rem; }
.kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.kb-card {
    display: block; text-decoration: none; background: var(--color-bg-white); border: 1px solid var(--color-border);
    padding: 2.5rem; border-radius: 12px; transition: all 0.3s ease; box-shadow: var(--shadow-sm);
}
.kb-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(30, 41, 59, 0.2); }
.kb-date { display: block; font-size: 0.85rem; color: var(--color-text-body); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.kb-card h3 { font-size: 1.4rem; margin-bottom: 1rem; transition: color 0.2s; }
.kb-card:hover h3 { color: var(--color-primary); }
.kb-card p { font-size: 1.05rem; color: var(--color-text-body); margin-bottom: 1.5rem; }
.kb-link { font-weight: 600; color: var(--color-primary); font-size: 0.95rem; }

/* FOOTER */
.luxury-footer { background-color: var(--color-bg-white); border-top: 1px solid var(--color-border); padding: 5rem 0 2rem; margin-top: 4rem;}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-logo { height: 40px; object-fit: contain; margin-bottom: 1.5rem; filter: grayscale(100%); opacity: 0.8; transition: opacity 0.3s; }
.footer-logo:hover { opacity: 1; filter: grayscale(0%); }
.footer-brand p { color: var(--color-text-body); font-size: 0.95rem; }
.footer-links h4 { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 1.5rem; letter-spacing: 0.5px; text-transform: uppercase; }
.footer-links a { display: block; color: var(--color-text-body); text-decoration: none; margin-bottom: 0.8rem; font-size: 0.95rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 2rem; text-align: center; color: var(--color-text-body); font-size: 0.85rem; }

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero-full { min-height: 70vh; }
    .hero-text-block { text-align: center; margin: 0 auto; padding-top: 4rem;}
    .hero-text-block h1 { font-size: 3.5rem; }
    .hero-text-block p { font-size: 1.15rem; margin-bottom: 2rem; }
    .nav-links { display: none; }
    
    .split-row, .split-row.reverse { flex-direction: column; text-align: center; gap: 3rem; }
    .feature-list li { text-align: left; }
    
    .service-grid { grid-template-columns: 1fr; }
    .case-grid { grid-template-columns: 1fr; }
    .kb-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}