/* Fluid, breakpoint-light layout inspired by original design */
:root {
    --font-base: clamp(15px, 1.4vw, 17px);
    --font-lg: clamp(18px, 2vw, 22px);
    --font-xl: clamp(26px, 3vw, 34px);
    --font-2xl: clamp(32px, 4vw, 44px);
    --font-3xl: clamp(40px, 5vw, 60px);

    --space-xs: clamp(6px, 0.6vw, 10px);
    --space-sm: clamp(10px, 1vw, 14px);
    --space-md: clamp(14px, 1.6vw, 20px);
    --space-lg: clamp(18px, 2vw, 28px);
    --space-xl: clamp(26px, 2.8vw, 38px);
    --space-2xl: clamp(36px, 4vw, 64px);
    --space-3xl: clamp(48px, 5vw, 90px);

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --bg: #0f172a;
    --bg-2: #101a32;
    --bg-3: #0b1324;
    --card: rgba(255, 255, 255, 0.02);
    --card-strong: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --text: #e2e8f0;
    --text-2: #cbd5e1;
    --muted: #94a3b8;
    --primary: #1e5ba8;
    --accent: #ffe44d;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--text);
    background: radial-gradient(circle at 20% 15%, rgba(30, 91, 168, 0.15), transparent 32%),
                radial-gradient(circle at 80% 5%, rgba(255, 228, 77, 0.1), transparent 35%),
                var(--bg);
    min-height: 100vh;
}

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

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.container {
    width: min(1180px, 94vw);
    margin: 0 auto;
    padding: 0;
}

section { padding: var(--space-3xl) 0; }

h1, h2, h3, h4 {
    margin: 0 0 var(--space-sm);
    line-height: 1.15;
    font-weight: 700;
}
h1 { font-size: var(--font-3xl); }
h2 { font-size: var(--font-2xl); }
h3 { font-size: var(--font-xl); }

p { margin: 0 0 var(--space-md); color: var(--text-2); }
.muted { color: var(--muted); font-size: 0.95rem; }

.section-header {
    display: grid;
    gap: var(--space-xs);
    margin-bottom: var(--space-2xl);
    justify-items: center;
    text-align: center;
}

.section-badge {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    margin-bottom: var(--space-xs);
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.2px;
    background: rgba(255, 255, 255, 0.02);
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, color 150ms ease;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(120deg, var(--accent), #ffd633);
    color: #0b1224;
    box-shadow: 0 10px 30px rgba(255, 228, 77, 0.35);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border-color: var(--border);
}
.btn:hover { transform: translateY(-2px); }

.card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--card);
    box-shadow: var(--shadow);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.stacked {
    display: grid;
    gap: var(--space-sm);
}

/* .pill (deaktiviert, ersetzt durch .section-badge)
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
} */

.skip-to-content {
    position: absolute;
    top: -200px;
    left: 12px;
    background: var(--accent);
    color: #0b1224;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: top 120ms ease, box-shadow 120ms ease;
    z-index: 200;
}
.skip-to-content:focus {
    top: 12px;
    outline: 2px solid #0b1224;
    outline-offset: 2px;
}

/* Header */
.header {
    --header-height: 88px;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    z-index: 900;
    backdrop-filter: blur(14px);
    background: rgba(15, 23, 42, 0.88);
    border-bottom: 1px solid var(--border);
    transition: padding 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    transition: padding 180ms ease;
}
.logo {
    margin-right: auto;
}
.logo img {
    width: auto;
    height: auto;
    max-width: clamp(200px, 22vw, 280px);
    max-height: clamp(40px, 12vw, 56px);
}

.quick-contact-btn {
    width: clamp(36px, 9vw, 44px);
    height: clamp(36px, 9vw, 44px);
    display: grid;
    place-items: center;
    padding: 0;
    line-height: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--border);
    color: #fff;
    box-shadow: var(--shadow);
    transition: transform 180ms ease;
}
.quick-contact-btn.whatsapp { background: rgba(255,255,255,0.12); color: #fff; }
.quick-contact-btn.email { background: rgba(255,255,255,0.12); }
.quick-contact-btn.phone { background: rgba(255,255,255,0.18); }
.quick-contact-btn svg {
    width: 18px;
    height: 18px;
    display: block;
    flex-shrink: 0;
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.header-separator {
    width: 1px;
    height: clamp(24px, 7vw, 32px);
    background: var(--border);
    margin: 0 var(--space-sm);
}

.burger {
    width: clamp(36px, 9vw, 44px);
    height: clamp(36px, 9vw, 44px);
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.08);
    display: grid;
    place-items: center;
    padding: 10px;
    transition: transform 180ms ease, padding 180ms ease;
    position: relative;
    z-index: 950;
}
.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 200ms ease, opacity 200ms ease;
}
.burger span + span { margin-top: 6px; }
.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.header.scrolled {
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
    --header-height: 76px;
}
.header.scrolled .nav {
    padding: var(--space-xs) 0;
    gap: var(--space-xs);
}
.header.scrolled .logo img {
    max-width: clamp(180px, 20vw, 260px);
    max-height: clamp(34px, 10vw, 52px);
}
.header.scrolled .quick-contact-btn,
.header.scrolled .burger { transform: scale(0.9); }
.header.scrolled .burger { padding: 8px; }

.nav-menu {
    display: none;
}
.nav-menu.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: var(--header-height);
    width: 90vw;
    max-width: 1100px;
    height: calc(100vh - var(--header-height) - var(--space-lg));
    padding: var(--space-2xl) var(--space-lg);
    background: radial-gradient(circle at 20% 20%, rgba(30, 91, 168, 0.18), transparent 40%),
                radial-gradient(circle at 80% 10%, rgba(255, 228, 77, 0.12), transparent 45%),
                rgba(15, 23, 42, 0.99);
    backdrop-filter: blur(22px);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
    z-index: 850;
    gap: var(--space-sm) var(--space-md);
    align-content: start;
    align-items: start;
    justify-items: stretch;
    text-align: center;
}
.nav-menu a {
    display: block;
    font-weight: 700;
    font-size: var(--font-lg);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: background 140ms ease, color 140ms ease;
}
.nav-menu a:hover { background: rgba(255,255,255,0.08); }
.nav-menu .nav-cta {
    background: rgba(255, 228, 77, 0.18);
    color: var(--text);
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    box-shadow: 0 10px 30px rgba(255, 228, 77, 0.15);
    justify-self: start;
}
.nav-quick-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    grid-column: 1 / -1;
    justify-content: center;
    align-items: center;
    justify-self: center;
}

.back-to-top {
    position: fixed;
    right: var(--space-sm);
    bottom: var(--space-sm);
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    box-shadow: var(--shadow);
    display: grid;
    place-items: center;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    z-index: 1001;
    transition: width 0.1s linear;
}

/* Hero */
.hero {
    padding-top: var(--space-3xl);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: var(--space-xl);
}
.hero::before,
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
}
.hero::before {
    background: radial-gradient(circle at 20% 20%, rgba(30, 91, 168, 0.18), transparent 28%),
                radial-gradient(circle at 80% 10%, rgba(255, 228, 77, 0.14), transparent 35%),
                var(--bg);
}
.hero::after {
    background-image:
        radial-gradient(120px 120px at 30% 40%, rgba(255,255,255,0.06), transparent 70%),
        radial-gradient(180px 180px at 75% 20%, rgba(30, 91, 168, 0.12), transparent 75%),
        radial-gradient(220px 220px at 60% 70%, rgba(255, 228, 77, 0.08), transparent 70%),
        radial-gradient(140px 140px at 50% 85%, rgba(255,255,255,0.05), transparent 70%);
    opacity: 0.6;
}
.hero .container {
    position: relative;
    z-index: 1;
    width: min(1180px, 94vw);
    max-width: min(1180px, 94vw);
    padding: 0;
}
.hero-grid {
    position: relative;
    display: block;
}
.hero-inner {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    padding: var(--space-xl);
    backdrop-filter: blur(14px);
    width: 100%;
    margin: 0;
}
.hero-content {
    display: grid;
    gap: var(--space-sm);
}
.hero-title {
    font-size: var(--font-3xl);
    color: var(--text);
    max-width: 100%;
}
.hero-title .highlight {
    color: var(--accent);
    text-shadow: 0 0 25px rgba(255, 228, 77, 0.3);
}
.hero-lead { font-size: var(--font-lg); }
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    overflow: visible;
    perspective: 1400px;
}
.hero-shot {
    --tiltY: 0deg;
    position: relative;
    width: clamp(200px, 18vw, 260px);
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 18px 60px rgba(0,0,0,0.35),
        0 0 20px rgba(0,0,0,0.25);
    border: 2px solid #000;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transform-origin: center;
    animation: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-shot + .hero-shot {
    margin-left: -48px;
}
.hero-shot {
    transform: perspective(1200px) rotateY(var(--tiltY));
}
.hero-shot:hover {
    transform: perspective(1200px) rotateY(var(--tiltY));
    box-shadow:
        0 24px 70px rgba(0,0,0,0.4),
        0 0 24px rgba(0,0,0,0.22);
}
.hero-shot-01 {
    background-image: url('../img/examples/demo01-desktop.webp');
    --tiltY: 25deg;
}
.hero-shot-02 {
    background-image: url('../img/examples/demo02-desktop.webp');
    --tiltY: 12deg;
}
.hero-shot-03 {
    background-image: url('../img/examples/demo03-desktop.webp');
}
.hero-shot-04 {
    background-image: url('../img/examples/demo04-desktop.webp');
    --tiltY: -12deg;
}
.hero-shot-05 {
    background-image: url('../img/examples/demo05-desktop.webp');
    --tiltY: -25deg;
}


@media (max-width: 900px) {
    .hero {
        padding-top: var(--space-2xl);
        min-height: auto;
        padding-bottom: var(--space-lg);
    }
    .hero-grid {
        width: 100%;
        padding: 0;
    }
    .hero-inner {
        margin: 0;
        width: 100%;
    }
    .hero-visual {
        justify-content: center;
    }
}


/* Services */
.services-grid .card {
    background: var(--card-strong);
}
/*
.services-grid h3 { margin-bottom: var(--space-xs); }
*/
.services-grid ul {
    margin: 0;
    padding-left: var(--space-md);
    color: var(--text-2);
    display: grid;
    gap: 6px;
}
.services-cta { text-align: center; margin-top: var(--space-lg); }

/* Examples */
.examples {
    background: linear-gradient(180deg, rgba(16,26,50,0.8), rgba(16,26,50,0.4));
    border-block: 1px solid var(--border);
}
.examples-list {
    display: grid;
    gap: var(--space-md);
}
.example-card {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(260px, 1fr);
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    align-items: center;
}
.example-devices {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    position: relative;
    padding: var(--space-lg) 0;
}
.device {
    position: relative;
    border-radius: 10px;
    background: #000;
    border: 4px solid #000;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}
.device::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    z-index: 1;
}
.device img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.device-desktop {
    flex: 0 0 68%;
    aspect-ratio: 16 / 9;
    z-index: 2;
}
.device-tablet {
    order: -1;
    flex: 0 0 22%;
    aspect-ratio: 3 / 4;
    margin-right: -18%;
    transform: translateY(12%);
    z-index: 3;
}
.device-mobile {
    flex: 0 0 14%;
    aspect-ratio: 9 / 19;
    margin-left: -14%;
    transform: translateY(18%);
    z-index: 4;
}
.device-label {
    display: none;
}
.example-meta { display: grid; gap: var(--space-xs); }
.example-highlights {
    margin: 0;
    padding-left: var(--space-md);
    color: var(--text-2);
    display: grid;
    gap: 4px;
}

@media (max-width: 900px) {
    .example-card {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }
    .example-devices {
        gap: var(--space-sm);
        padding: var(--space-sm) 0;
    }
    .device-desktop {
        flex-basis: 70%;
    }
    .device-tablet {
        flex-basis: 24%;
        margin-right: -12%;
        transform: translateY(8%);
    }
    .device-mobile {
        flex-basis: 16%;
        margin-left: -10%;
        transform: translateY(12%);
    }
}

@media (max-width: 900px) {
    .example-card {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }
    .example-visual {
        min-height: 180px;
    }
    .example-visual .desktop {
        width: 100%;
    }
    .example-visual .tablet {
        width: 60%;
        left: 2%;
        top: 40%;
    }
    .example-visual .mobile {
        width: 36%;
        right: 2%;
        top: 48%;
    }
    .example-meta {
        gap: var(--space-sm);
    }
}

/* Why */
.why-grid .card {
    min-height: 170px;
}
.why-grid .card p { margin: 0; }

/* Process */
.process-steps {
    display: grid;
    gap: var(--space-sm);
}
.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.step-number {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--accent);
    color: #0b1224;
    display: grid;
    place-items: center;
    font-weight: 800;
}

/* CTA */
.cta {
    text-align: center;
    padding: var(--space-2xl) 0;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    align-items: center;
    justify-items: center;
    padding: var(--space-lg);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.about-grid .stacked { width: 100%; }
.about-portrait {
    max-width: 200px;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
}
.about-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}
.about-grid .stacked h2 { margin-top: 0; }
.about-rows {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: stretch;
    margin-top: var(--space-md);
}
.about-right {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-sm);
}

@media (max-width: 900px) {
    .about-rows {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    .about-right {
        grid-template-columns: 1fr;
    }
}

/* Contact */
.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}
.contact-quick {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}
.contact-form {
    display: grid;
    gap: var(--space-sm);
}
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}
label { font-weight: 700; color: var(--text); display: inline-block; margin-bottom: 6px; }
input, textarea, select {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    color: var(--text);
    font: inherit;
    color-scheme: dark;
}
select {
    background: var(--bg-2);
}
select option,
select optgroup {
    background: var(--bg-2) !important;
    color: var(--text) !important;
}
select option:checked,
select option:hover {
    background: rgba(255, 228, 77, 0.15) !important;
    color: var(--text) !important;
}
textarea { min-height: 120px; resize: vertical; }
.consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-2);
    line-height: 1.4;
    flex: 1;
}
.consent-row {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--space-sm);
    flex-wrap: wrap;
}
.consent input[type="checkbox"] {
    width: auto;
    height: auto;
    margin: 3px 0 0 0;
    accent-color: var(--primary);
    flex-shrink: 0;
}
.consent-row .btn { flex-shrink: 0; }

/* FAQ */
.faq-list {
    display: grid;
    gap: var(--space-xs);
}
details {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card);
    padding: var(--space-md) var(--space-md);
    box-shadow: var(--shadow);
}
summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text);
    list-style: none;
}
summary::-webkit-details-marker { display: none; }
.faq-cta {
    display: grid;
    justify-items: center;
    text-align: center;
    gap: var(--space-xs);
}

/* Footer */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border);
    background: var(--bg-3);
    color: var(--muted);
    font-size: 0.95rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}
.footer-title {
    color: var(--text);
    margin-bottom: var(--space-xs);
    font-weight: 700;
}
.footer a { color: var(--text-2); }
.footer-bottom {
    margin-top: var(--space-md);
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
}
.footer img {
    width: auto;
    height: auto;
    max-width: 220px;
    max-height: 66px;
    display: block;
    margin: 0 auto var(--space-xs);
}

.card-title strong,
.step-title strong,
.example-title strong,
.form-title strong {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

@media (max-width: 640px) {
    .nav {
        gap: var(--space-xs);
        padding: var(--space-xs) 0;
    }
    .header-contacts { gap: 6px; }
    .header-separator { margin: 0 6px; }
    .burger { padding: 8px; }
}

@keyframes float {
    0%, 100% { transform: perspective(1200px) rotateY(var(--tiltY)) translateY(0); }
    50% { transform: perspective(1200px) rotateY(var(--tiltY)) translateY(0); }
}