/* ============================================================
   MINIMAL LIVING — styles.css
   Hauptstyles: Variablen, Reset, Basis, alle Komponenten
   ============================================================ */

/* ── CSS VARIABLEN ── */
:root {
    /* Farben */
    --color-primary:      #0D1B2A;
    --color-secondary:    #1B3A5C;
    --color-accent:       #C9A84C;
    --color-accent-light: #E8C97A;
    --color-white:        #FFFFFF;
    --color-gray-light:   #F4F4F6;
    --color-gray-mid:     #8A8F9E;
    --color-text:         #1A1A2E;
    --color-success:      #2ECC71;
    --color-error:        #E74C3C;

    /* Typographie */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;
    --font-mono:    'JetBrains Mono', 'Courier New', monospace;

    /* Spacing — 8px-Raster */
    --sp-1:  8px;
    --sp-2:  16px;
    --sp-3:  24px;
    --sp-4:  32px;
    --sp-5:  40px;
    --sp-6:  48px;
    --sp-8:  64px;
    --sp-10: 80px;
    --sp-12: 96px;
    --sp-16: 128px;

    /* Sonstiges */
    --border-radius: 4px;
    --container-max: 1200px;
    --container-pad: clamp(1rem, 5vw, 2.5rem);

    /* Schatten — mehrschichtig für Tiefe */
    --shadow-sm:  0 2px 8px rgba(13,27,42,0.08), 0 1px 3px rgba(13,27,42,0.06);
    --shadow-md:  0 4px 20px rgba(13,27,42,0.12), 0 2px 8px rgba(13,27,42,0.08);
    --shadow-lg:  0 8px 40px rgba(13,27,42,0.16), 0 4px 16px rgba(13,27,42,0.10);
    --shadow-xl:  0 16px 60px rgba(13,27,42,0.22), 0 8px 24px rgba(13,27,42,0.14);
    --shadow-gold: 0 4px 24px rgba(201,168,76,0.35);

    /* Übergänge */
    --transition-fast:   0.15s ease;
    --transition-base:   0.25s ease;
    --transition-slow:   0.4s ease;
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}


/* ── RESET ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, video {
    display: block;
    max-width: 100%;
    height: auto;
}
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }
address { font-style: normal; }


/* ── UTILITY ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--sp-2);
    letter-spacing: -0.02em;
}
.section-title--white { color: var(--color-white); }

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-mid);
    text-align: center;
    margin-bottom: var(--sp-6);
}


/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-1);
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                background var(--transition-base),
                color var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn:focus-visible {
    outline: 3px solid var(--color-accent-light);
    outline-offset: 3px;
}
.btn--primary {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-gold);
}
.btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(201,168,76,0.5);
}
.btn--primary:active { transform: translateY(0); }

.btn--large {
    padding: 20px 40px;
    font-size: 1.125rem;
}

.btn--nav {
    padding: 10px 22px;
    font-size: 0.9rem;
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}
.btn--nav:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

/* Shimmer-Effekt für primären CTA */
.btn--primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-20deg);
    animation: shimmer 3s ease-in-out infinite;
}

.btn--submit {
    width: 100%;
    padding: 18px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    border-radius: var(--border-radius);
    transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-md);
}
.btn--submit:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn--submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}


/* ── NAVBAR ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-100%);
    transition: opacity 0.35s ease, transform 0.35s ease, background 0.3s ease;
}
.navbar.is-visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201,168,76,0.15);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
}

.navbar__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.navbar__logo img { height: 36px; width: auto; object-fit: contain; }
.navbar__logo-fallback {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
    display: none;
}
.navbar__logo-fallback span { color: var(--color-accent); }

.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.navbar__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    transition: color var(--transition-fast);
    position: relative;
}
.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}
.navbar__link:hover { color: var(--color-white); }
.navbar__link:hover::after { width: 100%; }

.navbar__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
    z-index: 10;
}
.navbar__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.navbar__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ── SECTION 1: HERO ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: kenBurns 20s ease-in-out infinite alternate;
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(13,27,42,0.88) 0%,
        rgba(13,27,42,0.75) 50%,
        rgba(13,27,42,0.25) 80%,
        transparent 100%
    );
}

/* Fallback wenn kein Bild vorhanden */
.hero__bg:not(:has(img[src])) {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.hero__container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(var(--sp-10) + 68px) var(--container-pad) var(--sp-10);
}

.hero__content {
    max-width: 680px;
}

.hero__label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--sp-3);
    opacity: 0;
    transform: translateY(-16px);
}

.hero__headline {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--sp-3);
}

.hero__word {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    margin-right: 0.25em;
}

.hero__sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.75);
    line-height: 1.65;
    margin-bottom: var(--sp-5);
    opacity: 0;
    transform: translateY(20px);
}

/* Stats */
.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
    opacity: 0;
    transform: translateY(20px);
}
.hero__stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.hero__stat-number {
    font-family: var(--font-mono);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--color-accent-light);
    line-height: 1;
}
.hero__stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.hero__stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.2);
    flex-shrink: 0;
}

/* CTAs */
.hero__ctas {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--sp-3);
    opacity: 0;
    transform: translateY(20px);
}
.hero__scroll-link {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition-fast);
}
.hero__scroll-link:hover { color: var(--color-accent-light); }


/* ── SECTION 2: TRUST BAR ── */
.trust-bar {
    background: var(--color-secondary);
    border-top: 1px solid rgba(201,168,76,0.2);
    border-bottom: 1px solid rgba(201,168,76,0.2);
    overflow: hidden;
}
.trust-bar__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
}
.trust-bar__item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: center;
    white-space: nowrap;
}
.trust-bar__icon { font-size: 1.25rem; }
.trust-bar__text {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}


/* ── SECTION 3: WARUM JETZT? ── */
.why-now {
    background: var(--color-gray-light);
    padding: var(--sp-16) 0;
}
.why-now__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: start;
}
.why-now__headline {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--sp-3);
    letter-spacing: -0.02em;
}
.why-now__list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
}
.why-now__list li {
    position: relative;
    padding-left: var(--sp-3);
    font-size: 1rem;
    color: #444;
    line-height: 1.6;
}
.why-now__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.why-now__highlight {
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: var(--border-radius);
    padding: var(--sp-3);
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    box-shadow: var(--shadow-sm);
}
.why-now__highlight-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.why-now__highlight p { font-size: 0.95rem; line-height: 1.5; color: var(--color-text); }

/* CSS Balkendiagramm */
.infla-chart {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-top: var(--sp-2);
}
.infla-chart__row { display: flex; flex-direction: column; gap: 6px; }
.infla-chart__label { font-size: 0.78rem; font-weight: 600; color: var(--color-gray-mid); text-transform: uppercase; letter-spacing: 0.05em; }
.infla-chart__track {
    height: 36px;
    background: rgba(138,143,158,0.15);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.infla-chart__bar {
    height: 100%;
    display: flex;
    align-items: center;
    padding-left: 12px;
    border-radius: var(--border-radius);
    transition: width 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}
.infla-chart__bar span {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
}
.infla-chart__bar--red  { background: linear-gradient(90deg, #c0392b, #e74c3c); }
.infla-chart__bar--gold { background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light)); }


/* ── SECTION 4: DAS PROJEKT ── */
.project {
    background: var(--color-primary);
    padding: var(--sp-16) 0;
}
.project__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* Feature Cards */
.project__cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
    margin: var(--sp-8) 0;
}
.project__card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: var(--border-radius);
    padding: var(--sp-4);
    transition: background var(--transition-base),
                border-color var(--transition-base),
                transform var(--transition-base),
                box-shadow var(--transition-base);
    will-change: transform;
}
.project__card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201,168,76,0.5);
    box-shadow: var(--shadow-lg);
}
.project__card-icon {
    display: block;
    font-size: 2rem;
    margin-bottom: var(--sp-2);
}
.project__card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent-light);
    margin-bottom: var(--sp-1);
}
.project__card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* Bild-Slider */
.slider {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
}
.slider__viewport {
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
}
.slider__track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}
.slider__slide {
    flex: 0 0 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
    background: var(--color-secondary);
}
.slider__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.slider__slide--placeholder {
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}
.slider__slide-placeholder {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
    text-align: center;
}

.slider__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(13,27,42,0.7);
    color: var(--color-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(201,168,76,0.3);
    transition: background var(--transition-fast), transform var(--transition-fast);
    cursor: pointer;
    backdrop-filter: blur(4px);
}
.slider__btn:hover {
    background: rgba(201,168,76,0.8);
    color: var(--color-primary);
}
.slider__btn--prev { left: 16px; }
.slider__btn--next { right: 16px; }

.slider__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--sp-3);
    padding: var(--sp-1) 0;
}
.slider__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    transition: background var(--transition-base), transform var(--transition-base);
    padding: 0;
}
.slider__dot.is-active {
    background: var(--color-accent);
    transform: scale(1.35);
}


/* ── SECTION 5: RENTABILITÄT ── */
.profitability {
    background: var(--color-white);
    padding: var(--sp-16) 0;
}
.profitability__container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.profit-table-wrap {
    overflow-x: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--sp-4);
}
.profit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}
.profit-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-gray-light);
    line-height: 1.4;
}
.profit-table tr:last-child td { border-bottom: none; }
.profit-table td:first-child { color: var(--color-text); }
.profit-table td:nth-child(2) { text-align: right; }

.profit-table__val { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 500; }
.profit-table__val--positive { color: var(--color-success); }
.profit-table__val--negative { color: var(--color-error); }
.profit-table__val--accent   { color: var(--color-accent); }
.profit-table__val--large    { font-size: 1.05rem; }

.profit-table__row--kfw  td { background: rgba(201,168,76,0.05); }
.profit-table__row--sep  td { border-top: 2px solid var(--color-gray-light); }
.profit-table__row--cashflow td {
    background: rgba(46,204,113,0.07);
    border-top: 2px solid rgba(46,204,113,0.3);
}
.profit-table__row--afa td {
    background: rgba(201,168,76,0.07);
    border-top: 2px solid rgba(201,168,76,0.25);
}

.profit-highlight {
    background: linear-gradient(135deg, var(--color-accent), #8B6914);
    color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--sp-3) var(--sp-4);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: 1rem;
    margin-bottom: var(--sp-2);
    box-shadow: var(--shadow-gold);
}
.profit-highlight__icon { font-size: 1.5rem; flex-shrink: 0; }

.profit-disclaimer {
    font-size: 0.78rem;
    color: var(--color-gray-mid);
    text-align: center;
    line-height: 1.5;
    margin-bottom: var(--sp-5);
}

.profitability__cta { text-align: center; }


/* ── SECTION 6: VORTEILE ── */
.advantages {
    background: var(--color-gray-light);
    padding: var(--sp-16) 0;
}
.advantages__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}
.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
    margin-top: var(--sp-8);
}
.advantages__card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--sp-5);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
    transition: transform var(--transition-base),
                box-shadow var(--transition-base),
                border-color var(--transition-base);
    will-change: transform;
}
.advantages__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201,168,76,0.3);
}
.advantages__card--featured {
    background: var(--color-primary);
    border-color: rgba(201,168,76,0.3);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px) scale(1.02);
}
.advantages__card--featured:hover {
    transform: translateY(-14px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}
.advantages__card--featured .advantages__category,
.advantages__card--featured .advantages__title,
.advantages__card--featured p { color: var(--color-white); }
.advantages__card--featured .advantages__icon { color: var(--color-accent); }

.advantages__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--sp-3);
    color: var(--color-accent);
}
.advantages__icon svg { width: 100%; height: 100%; }

.advantages__category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.advantages__title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--sp-2);
}
.advantages__card p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.65;
}


/* ── SECTION 7: SOCIAL PROOF ── */
.social-proof {
    background: var(--color-primary);
    padding: var(--sp-16) 0;
}
.social-proof__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.references {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-3);
    margin: var(--sp-8) 0 var(--sp-5);
}
.references__card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-base), border-color var(--transition-base);
}
.references__card:hover {
    transform: translateY(-4px);
    border-color: rgba(201,168,76,0.4);
}
.references__img-wrap {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-secondary);
    position: relative;
}
.references__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.references__card:hover .references__img-wrap img { transform: scale(1.05); }
.references__img-wrap--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary), #0a2240);
}
.references__placeholder {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    text-align: center;
    padding: var(--sp-2);
    display: none;
}
.references__img-wrap--placeholder .references__placeholder { display: block; }

.references__info {
    padding: var(--sp-2) var(--sp-2);
}
.references__info h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
    line-height: 1.3;
}
.references__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 2px;
    letter-spacing: 0.03em;
}
.references__badge--success {
    background: rgba(46,204,113,0.15);
    color: #2ECC71;
    border: 1px solid rgba(46,204,113,0.3);
}
.references__badge--renovated {
    background: rgba(201,168,76,0.15);
    color: var(--color-accent-light);
    border: 1px solid rgba(201,168,76,0.3);
}

.social-proof__company {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}
.social-proof__company strong { color: rgba(255,255,255,0.8); }


/* ── SECTION 8: LEAD FORM ── */
.lead-form {
    background: linear-gradient(135deg, var(--color-accent) 0%, #8B6914 100%);
    padding: var(--sp-16) 0;
    position: relative;
    overflow: hidden;
}
.lead-form::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.lead-form__container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 var(--container-pad);
    position: relative;
    z-index: 1;
}
.lead-form__header {
    text-align: center;
    margin-bottom: var(--sp-5);
}
.lead-form__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    color: var(--color-white);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--sp-3);
    backdrop-filter: blur(4px);
}
.lead-form__headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--sp-2);
    letter-spacing: -0.02em;
}
.lead-form__subline {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
    margin-bottom: var(--sp-2);
}
.lead-form__urgency {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    font-style: italic;
}

.lead-form__card {
    background: var(--color-white);
    border-radius: 8px;
    padding: var(--sp-5);
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
}

/* Formular */
.form { display: flex; flex-direction: column; gap: var(--sp-3); }

.form__row { display: flex; gap: var(--sp-2); }
.form__row--two-col > .form__group { flex: 1 1 0; }

.form__group { display: flex; flex-direction: column; gap: 6px; position: relative; }

.form__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}
.form__required { color: var(--color-accent); }

.form__input,
.form__select {
    height: 48px;
    padding: 0 14px;
    border: 2px solid #E0E0E8;
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    width: 100%;
}
.form__input::placeholder { color: #B0B5C5; }
.form__input:focus,
.form__select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
.form__input.is-error,
.form__select.is-error { border-color: var(--color-error); }
.form__input.is-valid,
.form__select.is-valid { border-color: var(--color-success); }

.form__select-wrap { position: relative; }
.form__select { appearance: none; cursor: pointer; padding-right: 40px; }
.form__select-wrap::after {
    content: '▾';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-mid);
    pointer-events: none;
    font-size: 0.9rem;
}

.form__error {
    font-size: 0.78rem;
    color: var(--color-error);
    min-height: 18px;
    display: block;
    transition: opacity var(--transition-fast);
}

/* Checkbox */
.form__group--checkbox { gap: 8px; }
.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    line-height: 1.5;
}
.form__checkbox { position: absolute; opacity: 0; width: 0; height: 0; }
.form__checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #E0E0E8;
    border-radius: 3px;
    flex-shrink: 0;
    margin-top: 2px;
    background: var(--color-white);
    transition: background var(--transition-fast), border-color var(--transition-fast);
    position: relative;
}
.form__checkbox:checked + .form__checkbox-custom {
    background: var(--color-accent);
    border-color: var(--color-accent);
}
.form__checkbox:checked + .form__checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
}
.form__checkbox-text { font-size: 0.875rem; color: #555; }

.form__success {
    background: rgba(46,204,113,0.08);
    border: 2px solid var(--color-success);
    border-radius: var(--border-radius);
    padding: var(--sp-3);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: 1rem;
    color: #1a8a4a;
    animation: fadeIn 0.4s ease;
}
.form__success-icon { font-size: 1.5rem; flex-shrink: 0; }

.form__error-general {
    background: rgba(231,76,60,0.08);
    border: 2px solid var(--color-error);
    border-radius: var(--border-radius);
    padding: var(--sp-2) var(--sp-3);
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    font-size: 0.9rem;
    color: #c0392b;
}


/* ── SECTION 9: FAQ ── */
.faq {
    background: var(--color-white);
    padding: var(--sp-16) 0;
}
.faq__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-pad);
}
.faq__list {
    display: flex;
    flex-direction: column;
    margin-top: var(--sp-8);
    border: 1px solid #E8E8F0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.faq__item {
    border-bottom: 1px solid #E8E8F0;
}
.faq__item:last-child { border-bottom: none; }

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-white);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    line-height: 1.4;
}
.faq__question:hover { background: var(--color-gray-light); }
.faq__question[aria-expanded="true"] { color: var(--color-accent); background: rgba(201,168,76,0.04); }

.faq__icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-accent);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    transition: transform 0.3s ease;
    line-height: 1;
}
.faq__question[aria-expanded="true"] .faq__icon { transform: rotate(45deg); }

.faq__answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.3s ease;
    background: rgba(201,168,76,0.02);
}
.faq__answer.is-open { max-height: 400px; }
.faq__answer p {
    padding: 0 var(--sp-4) var(--sp-3);
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}
.faq__answer[hidden] { display: none; }


/* ── FOOTER ── */
.footer {
    background: var(--color-primary);
    border-top: 1px solid rgba(201,168,76,0.15);
}
.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}
.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--sp-8);
    padding: var(--sp-10) 0 var(--sp-8);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo-link { display: inline-flex; align-items: center; margin-bottom: var(--sp-2); }
.footer__logo { height: 40px; width: auto; object-fit: contain; }
.footer__logo-fallback {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    display: none;
}
.footer__logo-fallback span { color: var(--color-accent); }
.footer__brand p { font-size: 0.875rem; color: rgba(255,255,255,0.45); line-height: 1.6; }

.footer__contact h4, .footer__links h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--sp-2);
}
.footer__contact address {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer__link {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--color-accent-light); }

.footer__bottom {
    padding: var(--sp-4) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    flex-wrap: wrap;
}
.footer__bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
}
.footer__disclaimer { font-size: 0.72rem !important; }