@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@400;500;600;700;800&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
    /* Brand Palette — Pastel + Midnight */
    --white: #FFFFFF;
    --off-white: #FAFBFC;
    --bg-warm: #F8F6F1;
    --card-stroke: #E8E8E8;
    --text-primary: #1A1F24;
    --text-secondary: #5A6270;
    --text-tertiary: #8A919C;

    --pale-blue: #C6E5FF;
    --pale-blue-muted: rgba(198, 229, 255, 0.25);
    --olive: #E2F6CA;
    --olive-muted: rgba(226, 246, 202, 0.25);
    --peach: #FFE5D9;
    --peach-muted: rgba(255, 229, 217, 0.2);
    --lavender: #FFDFFD;
    --lavender-muted: rgba(255, 223, 253, 0.2);

    --midnight: #1A365D;
    --midnight-deep: #0F2240;
    --teal: #2A9D8F;

    /* Shadows */
    --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(26, 54, 93, 0.08);
    --shadow-lg: 0 16px 48px rgba(26, 54, 93, 0.12);
    --shadow-xl: 0 24px 64px rgba(26, 54, 93, 0.16);

    /* Typography */
    --font: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --tracking-tight: -0.025em;
    --tracking-tighter: -0.035em;

    /* Layout */
    --max-w: 1140px;
    --max-w-narrow: 720px;
    --section-pad: clamp(80px, 10vw, 140px);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--off-white);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; transition: color 0.2s; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: 1.15;
    color: var(--midnight);
}

h1 {
    font-size: clamp(2.75rem, 5vw, 4.25rem);
    font-weight: 800;
    letter-spacing: var(--tracking-tighter);
}

h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
}

h3 {
    font-size: 1.375rem;
    font-weight: 700;
}

.text-secondary { color: var(--text-secondary); }

.lead {
    font-size: clamp(1.125rem, 1.5vw, 1.3rem);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

.container--narrow {
    max-width: var(--max-w-narrow);
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--midnight);
    background: var(--pale-blue-muted);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}

/* ============================================================
   HEADER
   ============================================================ */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(250, 251, 252, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    color: var(--midnight);
}

.logo-icon {
    width: auto;
    height: 32px;
    border-radius: 8px;
    box-shadow: var(--shadow-xs);
}

.nav-links { display: flex; gap: 28px; }

.nav-links a {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--midnight); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--midnight);
    color: var(--white);
    font-family: var(--font);
    font-weight: 700;
    font-size: 1.0625rem;
    padding: 16px 32px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--midnight-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-primary svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    padding: clamp(60px, 10vw, 120px) 0 clamp(40px, 6vw, 80px);
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, var(--pale-blue-muted), transparent),
        radial-gradient(ellipse 60% 50% at 20% 80%, var(--olive-muted), transparent),
        var(--off-white);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 580px;
}

.hero h1 { margin-bottom: 24px; }

.hero .lead {
    margin-bottom: 40px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.hero-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: var(--midnight);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    transform: rotateY(-4deg) rotateX(2deg);
    transition: transform 0.6s ease;
}

.hero-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.hero-mockup-screen {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-mockup-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-fish-float {
    position: absolute;
    width: 120px;
    height: 120px;
    bottom: -30px;
    right: -40px;
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.12));
    z-index: 2;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
}

/* ============================================================
   PHILOSOPHY — ZIG-ZAG
   ============================================================ */
.philosophy {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.philosophy-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 80px;
}

.philosophy-intro h2 { margin-bottom: 20px; }

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.philosophy-item {
    background: var(--white);
    padding: 160px 40px 72px 40px; /* Increased top padding to clear tall images */
    border-radius: 24px;
    border: 1px solid var(--card-stroke);
    box-shadow: var(--shadow-sm);
    position: relative;
    text-align: center;
    margin-top: 80px; /* Push down grid to make room for taller top breakout */
}

.card-breakout-img {
    position: absolute;
    top: -80px; /* Move image higher up */
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: auto;
    z-index: 5;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.1));
    pointer-events: none;
}

.philosophy-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,149.3C672,149,768,203,864,224C960,245,1056,235,1152,197.3C1248,160,1344,96,1392,64L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 100%;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath d='M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,149.3C672,149,768,203,864,224C960,245,1056,235,1152,197.3C1248,160,1344,96,1392,64L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'/%3E%3C/svg%3E");
    mask-size: 100% 100%;
}

.item-peach::after { background-color: var(--peach); }
.item-blue::after { background-color: var(--pale-blue); }
.item-olive::after { background-color: var(--olive); }

.philosophy-item h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
}

.philosophy-item p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}



/* Philosophy Callout Banner */
.callout-banner {
    margin-top: 80px;
    padding: 48px 40px;
    background: linear-gradient(135deg, var(--pale-blue-muted), var(--olive-muted));
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(198, 229, 255, 0.3);
}

.callout-banner p {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
    color: var(--midnight);
    line-height: 1.5;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================================
   METHODOLOGY — 2×3 CARD GRID
   ============================================================ */
.methodology {
    padding: var(--section-pad) 0;
    background: var(--off-white);
}

.methodology-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.methodology-intro h2 { margin-bottom: 16px; }

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

.method-card {
    background: var(--white);
    border: 1px solid var(--card-stroke);
    border-radius: 20px;
    padding: 36px 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 20px 20px 0 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.method-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.method-card:hover::before { opacity: 1; }

.method-card:nth-child(1)::before { background: var(--pale-blue); }
.method-card:nth-child(2)::before { background: var(--olive); }
.method-card:nth-child(3)::before { background: var(--peach); }
.method-card:nth-child(4)::before { background: var(--lavender); }
.method-card:nth-child(5)::before { background: var(--teal); }

.method-card-emoji {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.method-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--midnight);
}

.method-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Span the last card across center if odd count */
.method-card:nth-child(5) {
    grid-column: 2 / 3;
}

/* Visual strip inside cards */
.method-card-strip {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    overflow: hidden;
    border-radius: 12px;
}

.method-card-strip img {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: var(--shadow-xs);
}

/* ============================================================
   AUDIENCE — DARK SECTION
   ============================================================ */
.audience {
    padding: var(--section-pad) 0;
    background: var(--midnight);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.audience::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(42, 157, 143, 0.15), transparent 70%);
    pointer-events: none;
}

.audience-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.audience h2 {
    color: var(--white);
    margin-bottom: 28px;
}

.audience p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
}



/* ============================================================
   WHY GERMAN — TYPOGRAPHY SECTION
   ============================================================ */
.why-german {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.why-german-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-german-text h2 { margin-bottom: 24px; }

.why-german-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
}

.compound-words {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: var(--bg-warm);
    border-radius: 24px;
    border: 1px solid var(--card-stroke);
}

.compound-word {
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: var(--tracking-tighter);
    color: var(--midnight);
    line-height: 1.2;
}

.compound-word span {
    opacity: 0.35;
}

.compound-word em {
    font-style: normal;
    color: var(--teal);
    opacity: 1;
}

.compound-caption {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: -8px;
    padding-left: 2px;
}

/* ============================================================
   MANIFESTO — ABOUT US
   ============================================================ */
.manifesto {
    padding: var(--section-pad) 0;
    background: var(--off-white);
}

.manifesto-letter {
    max-width: 680px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--card-stroke);
    border-radius: 24px;
    padding: clamp(36px, 5vw, 64px);
    box-shadow: var(--shadow-sm);
}

.manifesto-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: contain;
    margin-bottom: 24px;
    background: var(--pale-blue-muted);
    padding: 4px;
}

.manifesto-letter h2 { margin-bottom: 8px; font-size: 1.75rem; }

.manifesto-letter .subtitle {
    font-size: 1.0625rem;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

.manifesto-letter p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
}

.manifesto-letter h3 {
    font-size: 1.25rem;
    margin-top: 36px;
    margin-bottom: 20px;
}

/* Roadmap Pills */
.roadmap-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    list-style: none;
}

.roadmap-pills li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--off-white);
    border: 1px solid var(--card-stroke);
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.manifesto-closing {
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--card-stroke);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--midnight);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-section {
    padding: var(--section-pad) 0;
    background:
        radial-gradient(ellipse 70% 50% at 30% 50%, var(--pale-blue-muted), transparent),
        radial-gradient(ellipse 60% 40% at 70% 60%, var(--olive-muted), transparent),
        var(--bg-warm);
    text-align: center;
}

.cta-content {
    max-width: 560px;
    margin: 0 auto;
}

.cta-content h2 { margin-bottom: 16px; }

.cta-content .lead { margin-bottom: 36px; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    padding: 48px 0 36px;
    background: var(--white);
    border-top: 1px solid var(--card-stroke);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-left { display: flex; flex-direction: column; gap: 12px; }

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--midnight);
}

.footer-icon { width: 22px; height: 22px; border-radius: 5px; }

.footer-left p { margin: 0; font-size: 0.8125rem; color: var(--text-tertiary); }

.footer-links { display: flex; gap: 20px; }

.footer-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* ============================================================
   PRIVACY PAGE
   ============================================================ */
.privacy-content {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.privacy-content h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 16px;
    font-weight: 600;
}

.privacy-content p, .privacy-content li {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.privacy-content ul {
    margin-left: 24px;
    margin-bottom: 24px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .method-card:nth-child(5) {
        grid-column: auto;
    }
    .why-german-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .method-grid {
        grid-template-columns: 1fr;
    }
    .hero-mockup {
        width: 240px;
        height: 480px;
    }
    .compound-words { padding: 24px; }
    .manifesto-letter { padding: 28px; }
    .nav-links { gap: 16px; }
    .nav-links a { font-size: 0.875rem; }
    .callout-banner { padding: 32px 24px; }
    .footer-container { flex-direction: column; align-items: flex-start; }
}