:root {
    --forest-green: #1a3d2e;
    --off-white: #faf9f6;
    --white: #ffffff;
    --gray-light: #e8e8e8;
    --gray-medium: #6b6b6b;
    --gray-dark: #2a2a2a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    color: var(--gray-dark);
    background-color: var(--off-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Crimson Text', Georgia, serif;
    font-weight: 400;
    color: var(--forest-green);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    line-height: 1.4;
}

p {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    line-height: 1.8;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 5% 4rem;
    position: relative;
    background-color: var(--off-white);
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-headline {
    margin-bottom: 2.5rem;
    max-width: 800px;
}

.hero-text {
    max-width: 600px;
    margin-bottom: 3rem;
    color: var(--forest-green);
    font-weight: 300;
    opacity: 0.85;
}

.hero-location {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--forest-green);
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flag {
    display: inline-block;
    width: 20px;
    height: 14px;
    flex-shrink: 0;
}

.flag-germany {
    background: linear-gradient(to bottom,
        #000000 0%,
        #000000 33.33%,
        #DD0000 33.33%,
        #DD0000 66.66%,
        #FFCE00 66.66%,
        #FFCE00 100%);
    border: 0.5px solid rgba(0, 0, 0, 0.1);
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    opacity: 0.25;
    background-image: radial-gradient(circle, var(--forest-green) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0;
    mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}

.halftone-mountains {
    background-image: 
        radial-gradient(circle, var(--forest-green) 0.8px, transparent 0.8px),
        radial-gradient(circle, var(--forest-green) 0.8px, transparent 0.8px);
    background-size: 12px 12px, 18px 18px;
    background-position: 0 0, 6px 6px;
    opacity: 0.2;
}

/* Approach Section */
.approach {
    padding: 8rem 5%;
    background-color: var(--off-white);
}

.section-title {
    text-align: center;
    margin-bottom: 6rem;
    font-weight: 400;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background-color: var(--forest-green);
    margin: 1.5rem auto 0;
    opacity: 0.4;
}

.approach-section {
    max-width: 1400px;
    margin: 0 auto 8rem;
    display: grid;
    grid-template-columns: 60px 1fr 400px;
    gap: 3rem;
    align-items: start;
}

.approach-section:last-child {
    margin-bottom: 0;
}

.approach-number {
    font-family: 'Crimson Text', serif;
    font-size: 3.5rem;
    color: var(--forest-green);
    font-weight: 400;
    line-height: 1;
    opacity: 0.9;
}

.approach-content {
    max-width: 700px;
}

.approach-heading {
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.approach-text {
    color: var(--forest-green);
    font-weight: 300;
    line-height: 1.8;
    opacity: 0.8;
}

.approach-visual {
    width: 100%;
    height: 300px;
    background-image: radial-gradient(circle, var(--forest-green) 1px, transparent 1px);
    background-size: 12px 12px;
    opacity: 0.15;
    border-radius: 2px;
    border: 1px solid rgba(26, 61, 46, 0.15);
}

.halftone-distribution {
    background-image: 
        radial-gradient(circle, var(--forest-green) 1px, transparent 1px),
        radial-gradient(circle, var(--forest-green) 0.8px, transparent 0.8px);
    background-size: 15px 15px, 10px 10px;
    background-position: 0 0, 7px 7px;
    opacity: 0.18;
    border: 1px solid rgba(26, 61, 46, 0.15);
}

.halftone-volatility {
    background-image: 
        radial-gradient(circle, var(--forest-green) 1.2px, transparent 1.2px);
    background-size: 18px 18px;
    opacity: 0.18;
    border: 1px solid rgba(26, 61, 46, 0.15);
}

.halftone-liquidity {
    background-image: 
        radial-gradient(circle, var(--forest-green) 1px, transparent 1px),
        radial-gradient(circle, var(--forest-green) 0.6px, transparent 0.6px);
    background-size: 14px 14px, 8px 8px;
    background-position: 0 0, 7px 7px;
    opacity: 0.18;
    border: 1px solid rgba(26, 61, 46, 0.15);
}

.halftone-risk {
    background-image: 
        radial-gradient(circle, var(--forest-green) 1px, transparent 1px);
    background-size: 16px 16px;
    opacity: 0.18;
    border: 1px solid rgba(26, 61, 46, 0.15);
}

/* What Was Section */
.what-was {
    padding: 8rem 5%;
    background-color: rgba(26, 61, 46, 0.03);
    border-top: 1px solid rgba(26, 61, 46, 0.1);
    border-bottom: 1px solid rgba(26, 61, 46, 0.1);
}

.what-was-content {
    max-width: 900px;
    margin: 0 auto;
}

.what-was-list {
    list-style: none;
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    line-height: 2.2;
    color: var(--forest-green);
    font-weight: 300;
    opacity: 0.85;
}

.what-was-list li::before {
    content: "—";
    color: var(--forest-green);
    margin-right: 1.5rem;
    font-weight: 400;
}

/* Inspiration Section */
.inspiration {
    padding: 10rem 5%;
    background-color: var(--white);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.inspiration-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 6rem;
    align-items: start;
}

.inspiration-visual {
    position: relative;
}

.halftone-portrait {
    width: 100%;
    height: 600px;
    background-image: radial-gradient(circle, var(--forest-green) 1.5px, transparent 1.5px);
    background-size: 8px 8px;
    opacity: 0.25;
    border-radius: 2px;
    border: 1px solid rgba(26, 61, 46, 0.2);
}

.mandelbrot-portrait {
    background-image: 
        radial-gradient(circle, var(--forest-green) 2px, transparent 2px),
        radial-gradient(circle, var(--forest-green) 1px, transparent 1px);
    background-size: 10px 10px, 5px 5px;
    background-position: 0 0, 5px 5px;
    opacity: 0.3;
}

.timeline-marker {
    position: absolute;
    left: -60px;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.timeline-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--forest-green);
    font-weight: 400;
    opacity: 0.7;
}

.timeline-year {
    font-family: 'Crimson Text', serif;
    font-size: 1.8rem;
    color: var(--forest-green);
    font-weight: 400;
    line-height: 1;
}

.inspiration-text {
    max-width: 700px;
}

.inspiration-name {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.inspiration-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--gray-medium);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2.5rem;
    font-family: 'Inter', sans-serif;
}

.inspiration-body {
    margin-bottom: 3rem;
    color: var(--forest-green);
    font-weight: 300;
    line-height: 1.9;
    opacity: 0.85;
}

.inspiration-quote {
    font-family: 'Crimson Text', serif;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    line-height: 1.5;
    color: var(--forest-green);
    font-style: italic;
    margin: 3rem 0;
    padding-left: 2rem;
    border-left: 2px solid var(--forest-green);
    font-weight: 400;
}

.inspiration-attribution {
    font-size: 0.95rem;
    color: var(--gray-medium);
    line-height: 1.8;
    margin-top: 3rem;
    font-weight: 300;
}

/* Sunset Section */
.sunset {
    padding: 10rem 5%;
    background-color: var(--off-white);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sunset-content {
    max-width: 800px;
    text-align: center;
}

.sunset-text {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    line-height: 1.9;
    color: var(--forest-green);
    font-weight: 300;
    opacity: 0.85;
}

/* Closing Footer */
.closing {
    padding: 6rem 5%;
    background-color: var(--forest-green);
    color: var(--off-white);
    text-align: center;
}

.closing-text {
    font-family: 'Crimson Text', serif;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    margin-bottom: 1rem;
    font-weight: 400;
    letter-spacing: 0.1em;
}

.closing-subtext {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    font-weight: 300;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .approach-section {
        grid-template-columns: 50px 1fr 300px;
        gap: 2rem;
    }
    
    .inspiration-content {
        grid-template-columns: 400px 1fr;
        gap: 4rem;
    }
}

@media (max-width: 968px) {
    .approach-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .approach-visual {
        height: 200px;
    }
    
    .inspiration-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .inspiration-visual {
        max-width: 400px;
    }
    
    .halftone-portrait {
        height: 400px;
    }
    
    .timeline-marker {
        position: static;
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        margin-top: 1rem;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 4rem 5% 3rem;
        min-height: auto;
    }
    
    .approach,
    .what-was,
    .inspiration,
    .sunset {
        padding: 4rem 5%;
    }
    
    .approach-section {
        margin-bottom: 5rem;
    }
}