/* =========================================================
   digital.chocosite – Design System
   Gradient Modern + Glassmorphism
   ========================================================= */

/* --- Custom Properties --- */
:root {
    --clr-bg:          #07071a;
    --clr-bg-2:        #0d0d2b;
    --clr-surface:     rgba(255,255,255,0.05);
    --clr-surface-mid: rgba(255,255,255,0.08);
    --clr-surface-hi:  rgba(255,255,255,0.12);
    --clr-border:      rgba(255,255,255,0.10);
    --clr-border-hi:   rgba(255,255,255,0.20);

    --clr-primary:   #6366f1;
    --clr-secondary: #8b5cf6;
    --clr-accent:    #06b6d4;
    --clr-accent-2:  #0ea5e9;

    --grad-main:   linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --grad-subtle: linear-gradient(135deg, rgba(99,102,241,0.15) 0%, rgba(6,182,212,0.15) 100%);
    --grad-card:   linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(6,182,212,0.08) 100%);
    --grad-text:   linear-gradient(135deg, #a5b4fc, #67e8f9);

    --clr-text:    #f1f5f9;
    --clr-text-2:  #94a3b8;
    --clr-text-3:  #64748b;

    --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
    --fs-xs:   .75rem;
    --fs-sm:   .875rem;
    --fs-base: 1rem;
    --fs-lg:   1.125rem;
    --fs-xl:   1.25rem;
    --fs-2xl:  1.5rem;
    --fs-3xl:  1.875rem;
    --fs-4xl:  2.25rem;
    --fs-5xl:  3rem;
    --fs-6xl:  3.75rem;
    --fs-7xl:  4.5rem;

    --radius-sm:  6px;
    --radius:     12px;
    --radius-lg:  20px;
    --radius-xl:  32px;
    --radius-full: 9999px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
    --shadow:     0 4px 20px rgba(0,0,0,0.5);
    --shadow-lg:  0 10px 40px rgba(0,0,0,0.6);
    --shadow-glow: 0 0 40px rgba(99,102,241,0.3);

    --blur: blur(16px);
    --blur-sm: blur(8px);

    --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);

    --container: 1200px;
    --container-sm: 800px;
    --gap: clamp(1.5rem, 4vw, 3rem);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--clr-text);
    background-color: var(--clr-bg);
    background-image:
        radial-gradient(ellipse 80% 50% at 10% -10%, rgba(99,102,241,0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 100%, rgba(6,182,212,0.20) 0%, transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}
img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul[role="list"] { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }

/* --- Utility --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
.container-sm { max-width: var(--container-sm); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
.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; }
.text-gradient { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-alt { background: rgba(255,255,255,0.02); }

/* --- Glass Card --- */
.glass {
    background: var(--clr-surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
}
.glass-hi {
    background: var(--clr-surface-mid);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--clr-border-hi);
    border-radius: var(--radius-lg);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--fs-sm);
    letter-spacing: .02em;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition);
    background: rgba(255,255,255,0.1);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(99,102,241,0.5); }
.btn-secondary {
    background: var(--clr-surface-mid);
    color: var(--clr-text);
    border: 1px solid var(--clr-border-hi);
    backdrop-filter: var(--blur-sm);
}
.btn-secondary:hover { border-color: var(--clr-primary); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border-hi);
}
.btn-outline:hover { border-color: var(--clr-primary); background: var(--clr-surface); }
.btn-sm { padding: .625rem 1.25rem; font-size: var(--fs-xs); min-height: 44px; }
.btn-lg { padding: 1rem 2.5rem; font-size: var(--fs-base); }
.ki-badge {
    display: inline-flex; align-items: center; gap: .25rem;
    padding: .2rem .6rem; border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(6,182,212,0.2));
    border: 1px solid rgba(6,182,212,0.3);
    font-size: .65rem; font-weight: 600; color: var(--clr-accent);
    letter-spacing: .05em; text-transform: uppercase; vertical-align: middle; margin-left: .5rem;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition);
}
.site-header.scrolled {
    background: rgba(7,7,26,0.85);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--clr-border);
    padding: .625rem 0;
}
.nav-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 800;
    font-size: var(--fs-lg);
    flex-shrink: 0;
}
.logo-icon {
    background: var(--grad-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.4em;
}
.logo-text { color: var(--clr-text); }
.logo-accent { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu {
    display: flex;
    align-items: center;
    gap: .25rem;
    list-style: none;
    margin: 0 auto;
}
.nav-item { position: relative; }
.nav-link {
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .5rem .875rem;
    border-radius: var(--radius);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--clr-text-2);
    transition: all var(--transition);
}
.nav-link:hover, .nav-link:focus-visible { color: var(--clr-text); background: var(--clr-surface); }
.dropdown-arrow { font-size: .7em; opacity: .7; transition: transform var(--transition); }
.nav-item:hover .dropdown-arrow, .nav-item:focus-within .dropdown-arrow { transform: rotate(180deg); }
.dropdown {
    position: absolute;
    top: calc(100% + .5rem);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(13,13,43,0.95);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: .5rem;
    min-width: 200px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(-8px);
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
}
/* Unsichtbare Brücke über dem Dropdown schliesst den Gap zum Nav-Item */
.dropdown::before {
    content: '';
    position: absolute;
    top: -.6rem;
    left: 0;
    right: 0;
    height: .6rem;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.dropdown-link {
    display: block;
    padding: .5rem .875rem;
    border-radius: var(--radius-sm);
    font-size: var(--fs-sm);
    color: var(--clr-text-2);
    transition: all var(--transition);
}
.dropdown-link:hover { color: var(--clr-text); background: var(--clr-surface); }
.nav-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.lang-switch {
    padding: .375rem .875rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--clr-border);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-text-2);
    transition: all var(--transition);
    letter-spacing: .05em;
}
.lang-switch:hover { border-color: var(--clr-primary); color: var(--clr-text); background: var(--clr-surface); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: .5rem; border-radius: var(--radius-sm); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: all var(--transition); }

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: grid;
    place-content: center;
    text-align: center;
    padding: 8rem 1rem 4rem;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 30%, rgba(99,102,241,0.20) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 80% 70%, rgba(6,182,212,0.15) 0%, transparent 60%);
}
.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .375rem 1rem;
    border-radius: var(--radius-full);
    background: var(--clr-surface-mid);
    backdrop-filter: var(--blur-sm);
    border: 1px solid var(--clr-border-hi);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-accent);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}
.hero-badge::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--clr-accent); animation: pulse-dot 2s infinite; }
.hero-title {
    font-size: clamp(var(--fs-4xl), 7vw, var(--fs-7xl));
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}
.hero-sub {
    font-size: clamp(var(--fs-base), 2.5vw, var(--fs-xl));
    color: var(--clr-text-2);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }
.hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(2rem, 5vw, 4rem);
    flex-wrap: wrap;
}
.hero-stat-num {
    display: block;
    font-size: var(--fs-3xl);
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat-label { font-size: var(--fs-sm); color: var(--clr-text-2); }

/* --- Section Headlines --- */
.section-label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: .875rem;
}
.section-title {
    font-size: clamp(var(--fs-2xl), 4vw, var(--fs-5xl));
    font-weight: 800;
    margin-bottom: 1rem;
}
.section-desc {
    font-size: var(--fs-lg);
    color: var(--clr-text-2);
    max-width: 600px;
    line-height: 1.6;
}
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }

/* --- Cards --- */
.card {
    padding: 2rem;
    background: var(--grad-card);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}
.card:hover {
    border-color: var(--clr-border-hi);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--grad-subtle);
    border: 1px solid var(--clr-border);
    display: grid;
    place-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}
.card-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: .5rem; }
.card-text { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.65; }

/* --- Service Cards --- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.service-card { position: relative; }
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: var(--grad-main);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
}
.service-card:hover::before { opacity: .06; }
.service-card > * { position: relative; z-index: 1; }
.service-number {
    font-size: var(--fs-4xl);
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: .3;
    line-height: 1;
    margin-bottom: .5rem;
}

/* --- Feature Grid (Leistungen-Seite) --- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; }
.feature-item { display: flex; flex-direction: column; gap: 1rem; }
.feature-check {
    width: 28px; height: 28px;
    border-radius: var(--radius-full);
    background: var(--grad-subtle);
    border: 1px solid var(--clr-accent);
    display: grid;
    place-content: center;
    font-size: .75rem;
    color: var(--clr-accent);
    flex-shrink: 0;
}

/* --- Process Steps --- */
.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 2rem; counter-reset: steps; }
.step { counter-increment: steps; position: relative; }
.step::before {
    content: counter(steps, decimal-leading-zero);
    display: block;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: .1em;
    margin-bottom: .75rem;
}
.step::after {
    content: '';
    position: absolute;
    top: .6rem;
    left: 1.75rem;
    right: -2rem;
    height: 1px;
    background: linear-gradient(90deg, var(--clr-border-hi), transparent);
}
.step:last-child::after { display: none; }
.step-title { font-size: var(--fs-base); font-weight: 700; margin-bottom: .375rem; }
.step-text { font-size: var(--fs-sm); color: var(--clr-text-2); }

/* --- Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.testimonial-card { padding: 1.75rem; }
.testimonial-stars { color: #fbbf24; margin-bottom: 1rem; font-size: 1.1rem; letter-spacing: .1em; }
.testimonial-text { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.testimonial-avatar {
    width: 40px; height: 40px;
    border-radius: var(--radius-full);
    background: var(--grad-subtle);
    border: 1px solid var(--clr-border);
    display: grid;
    place-content: center;
    font-weight: 700;
    font-size: var(--fs-sm);
    color: var(--clr-accent);
    flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: var(--fs-sm); }
.testimonial-role { font-size: var(--fs-xs); color: var(--clr-text-3); }

/* --- Pricing --- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; align-items: start; }
.pricing-card { padding: 2.5rem 2rem; }
.pricing-card.featured {
    background: linear-gradient(135deg, rgba(99,102,241,0.15) 0%, rgba(6,182,212,0.12) 100%);
    border-color: var(--clr-primary);
    position: relative;
}
.pricing-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad-main);
    color: #fff;
    font-size: var(--fs-xs);
    font-weight: 700;
    padding: .25rem 1rem;
    border-radius: 0 0 var(--radius) var(--radius);
    letter-spacing: .05em;
    text-transform: uppercase;
}
.pricing-name { font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--clr-accent); margin-bottom: .5rem; }
.pricing-price { font-size: var(--fs-4xl); font-weight: 800; line-height: 1; margin-bottom: .25rem; }
.pricing-period { font-size: var(--fs-sm); color: var(--clr-text-3); margin-bottom: 1.5rem; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: .75rem; margin-bottom: 2rem; }
.pricing-features li { font-size: var(--fs-sm); color: var(--clr-text-2); display: flex; gap: .75rem; align-items: flex-start; }
.pricing-features li::before { content: '✓'; color: var(--clr-accent); font-weight: 700; flex-shrink: 0; }
.pricing-features li.no::before { content: '✗'; color: var(--clr-text-3); }
.pricing-features li.no { opacity: .5; }

/* --- CTA Band --- */
.cta-band {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: var(--grad-subtle);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    text-align: center;
}
.cta-band-title { font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl)); font-weight: 800; margin-bottom: 1rem; }
.cta-band-sub { color: var(--clr-text-2); margin-bottom: 2rem; font-size: var(--fs-lg); }
.cta-band-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Forms --- */
.form-group { display: flex; flex-direction: column; gap: .5rem; }
.form-label { font-size: var(--fs-sm); font-weight: 600; color: var(--clr-text-2); }
.form-input, .form-textarea, .form-select {
    padding: .75rem 1.125rem;
    background: var(--clr-surface-mid);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    color: var(--clr-text);
    font-size: var(--fs-sm);
    transition: border-color var(--transition);
    width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--clr-text-3); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-select { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='%2394a3b8' d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 12px; padding-right: 2.5rem; -webkit-appearance: none; appearance: none; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.form-submit { margin-top: .5rem; }
.form-note { font-size: var(--fs-xs); color: var(--clr-text-3); margin-top: 1rem; }
.form-message { padding: 1rem 1.25rem; border-radius: var(--radius); font-size: var(--fs-sm); margin-top: 1rem; display: none; }
.form-message.success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; display: block; }
.form-message.error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; display: block; }
/* Honeypot */
.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; pointer-events: none; }

/* --- Tab Buttons --- */
.js-tab-btn {
    color: var(--clr-text);
    background: transparent;
    transition: all var(--transition);
}
.js-tab-btn:hover:not(.active) {
    color: var(--clr-text-2);
    background: rgba(255,255,255,0.05);
}

/* --- Topic Chips (Multi-Select) --- */
.topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .5rem;
}
.topic-chip {
    padding: .5rem 1.125rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--clr-border);
    background: var(--clr-surface);
    color: var(--clr-text-2);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    user-select: none;
}
.topic-chip:hover {
    border-color: var(--clr-border-hi);
    color: var(--clr-text);
    background: var(--clr-surface-mid);
    transform: translateY(-1px);
}
.topic-chip.active {
    background: var(--grad-main);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 16px rgba(99,102,241,0.35);
    transform: translateY(-1px);
}
.topic-chip.active:hover {
    box-shadow: 0 6px 20px rgba(99,102,241,0.45);
}

/* --- Blog / Artikel --- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.blog-card { overflow: hidden; }
.blog-card-image {
    aspect-ratio: 16/9;
    background: var(--grad-subtle);
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
}
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 1.5rem; }
.blog-meta { display: flex; gap: 1rem; font-size: var(--fs-xs); color: var(--clr-text-3); margin-bottom: .875rem; }
.blog-cat { color: var(--clr-accent); font-weight: 600; }
.blog-card-title { font-size: var(--fs-lg); font-weight: 700; margin-bottom: .625rem; }
.blog-card-title a:hover { color: var(--clr-accent); }
.blog-excerpt { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.65; }
.read-more { font-size: var(--fs-sm); font-weight: 600; color: var(--clr-accent); margin-top: 1rem; display: inline-flex; align-items: center; gap: .375rem; transition: gap var(--transition); }
.read-more:hover { gap: .625rem; }

/* --- FAQ --- */
.faq-list { display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border-radius: var(--radius); border: 1px solid var(--clr-border); overflow: hidden; transition: border-color var(--transition); }
.faq-item.open { border-color: var(--clr-border-hi); }
.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--clr-text);
    background: var(--clr-surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background var(--transition);
}
.faq-question:hover { background: var(--clr-surface-mid); }
.faq-question::after { content: '+'; font-size: var(--fs-xl); font-weight: 300; color: var(--clr-accent); transition: transform var(--transition), content var(--transition); flex-shrink: 0; }
.faq-item.open .faq-question::after { content: '–'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(0,1,0,1); }
.faq-item.open .faq-answer { max-height: 1000px; transition: max-height .6s cubic-bezier(.5,0,.5,1); }
.faq-answer-inner { padding: 0 1.5rem 1.25rem; font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.7; }

/* --- Page Hero (Unterseiten) --- */
.page-hero {
    padding: 9rem 1rem 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,0.18) 0%, transparent 70%);
    z-index: 0;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-title { font-size: clamp(var(--fs-3xl), 5vw, var(--fs-6xl)); font-weight: 800; margin-bottom: 1rem; }
.page-hero-desc { font-size: var(--fs-xl); color: var(--clr-text-2); max-width: 640px; margin: 0 auto; }

/* --- Portfolio --- */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.portfolio-card { overflow: hidden; cursor: pointer; }
.portfolio-image {
    aspect-ratio: 16/10;
    background: var(--grad-subtle);
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
    position: relative;
}
.portfolio-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7,7,26,0.8);
    display: grid;
    place-content: center;
    opacity: 0;
    transition: opacity var(--transition);
    backdrop-filter: var(--blur-sm);
}
.portfolio-card:hover .portfolio-image img { transform: scale(1.05); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-body { padding: 1.25rem 1.5rem; }
.portfolio-tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .75rem; }
.portfolio-tag {
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: .2rem .625rem;
    border-radius: var(--radius-full);
    background: var(--clr-surface-mid);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-2);
}

/* --- Footer --- */
.site-footer {
    background: rgba(7,7,26,0.95);
    border-top: 1px solid var(--clr-border);
    padding-top: clamp(3rem, 6vw, 5rem);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo-footer { margin-bottom: 1rem; }
.footer-tagline { font-size: var(--fs-sm); color: var(--clr-text-2); margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: .875rem; }
.footer-social a { color: var(--clr-text-3); transition: color var(--transition); }
.footer-social a:hover { color: var(--clr-accent); }
.footer-heading { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-text-3); margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .625rem; }
.footer-col a { font-size: var(--fs-sm); color: var(--clr-text-2); transition: color var(--transition); }
.footer-col a:hover { color: var(--clr-accent); }
address { font-style: normal; display: flex; flex-direction: column; gap: .625rem; }
address p { font-size: var(--fs-sm); color: var(--clr-text-2); }
address a { font-size: var(--fs-sm); color: var(--clr-text-2); transition: color var(--transition); display: block; }
address a:hover { color: var(--clr-accent); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--clr-border);
}
.footer-copy { font-size: var(--fs-xs); color: var(--clr-text-3); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: var(--fs-xs); color: var(--clr-text-3); transition: color var(--transition); }
.footer-legal a:hover { color: var(--clr-text-2); }

/* --- 404 --- */
.error-page { min-height: 100vh; display: grid; place-content: center; text-align: center; padding: 4rem 1rem; }
.error-code { font-size: clamp(6rem, 15vw, 12rem); font-weight: 800; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 1rem; }
.error-title { font-size: var(--fs-2xl); font-weight: 700; margin-bottom: 1rem; }
.error-text { color: var(--clr-text-2); margin-bottom: 2rem; }

/* --- Animations --- */
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.5); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { animation: fade-up .6s ease forwards; }
.animate-float { animation: float 4s ease-in-out infinite; }

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        inset: 0;
        top: 64px;
        background: rgba(7,7,26,0.97);
        backdrop-filter: var(--blur);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem 1.5rem;
        gap: .25rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        visibility: hidden;
    }
    .nav-menu.open { transform: translateX(0); visibility: visible; }
    .nav-item { width: 100%; }
    .nav-link { font-size: var(--fs-base); padding: .875rem 1rem; }
    .dropdown { position: static; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; transform: none !important; background: transparent; border: none; padding: 0 1rem; box-shadow: none; }
    .dropdown-link { font-size: var(--fs-sm); padding: .5rem .875rem; }
    .nav-toggle { display: flex; }
    .nav-actions .btn-primary { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
    .step::after { display: none; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-actions { flex-direction: column; align-items: center; }
}

/* ── Cookie Banner ─────────────────────────────────────────── */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:none; } }
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1500;
  background: var(--clr-bg-2, #0d0d2b);
  color: rgba(255,255,255,.85);
  padding: 20px 24px;
  box-shadow: 0 -4px 24px rgba(0,0,0,.4);
  animation: fadeUp .4s ease both;
}
.cookie-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-text { flex: 1 1 300px; font-size: 14px; line-height: 1.55; }
.cookie-text strong { display: block; color: var(--clr-text, #f1f5f9); font-size: 15px; margin-bottom: 4px; }
.cookie-text p { margin: 0; color: var(--clr-text-2, #94a3b8); }
.cookie-text a { color: var(--clr-primary, #6366f1); text-decoration: underline; text-underline-offset: 2px; }
.cookie-btn {
  flex-shrink: 0;
  background: var(--clr-primary, #6366f1);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.cookie-btn:hover { background: var(--clr-secondary, #8b5cf6); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99,102,241,.4); }
@media (max-width: 600px) {
  .cookie-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .cookie-btn { width: 100%; text-align: center; padding: 14px; }
}