/* Orange Gruppe — Landingpage Styles
 * Palette: Orange · Ink · White
 */

:root {
    --c-orange:        #e87722;
    --c-orange-deep:   #c25e10;
    --c-orange-soft:   #fff3e8;
    --c-orange-soft-2: #ffe1c8;
    --c-orange-glow:   rgba(232, 119, 34, .28);
    --c-ink:           #1a1a1a;
    --c-ink-2:         #3a3a3a;
    --c-ink-3:         #555;
    --c-muted:         #6b6b6b;
    --c-line:          #ececec;
    --c-line-2:        #f5f3f0;
    --c-bg:            #ffffff;
    --c-bg-alt:        #faf6f1;
    --c-bg-deep:       #14110d;
    --c-ok:            #1f7a3a;
    --c-err:           #b3261e;

    --maxw:            1200px;
    --r:               16px;
    --r-sm:            10px;
    --r-lg:            24px;

    --shadow-sm:       0 2px 8px rgba(0,0,0,.04);
    --shadow:          0 10px 30px rgba(0,0,0,.06);
    --shadow-lift:     0 28px 60px -20px rgba(232,119,34,.32),
                       0 16px 36px -18px rgba(0,0,0,.18);

    --grad-warm:       linear-gradient(135deg, #ff8a2b 0%, #e87722 45%, #c25e10 100%);
    --grad-soft:       linear-gradient(180deg, #ffffff 0%, #fbf6f0 100%);

    --ease:            cubic-bezier(.2,.8,.2,1);
    --dur:             .35s;

    --font:            -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Reset + base */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html,body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    color: var(--c-ink);
    background: var(--c-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img,svg { max-width: 100%; height: auto; display: block; }
a { color: var(--c-orange-deep); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { text-decoration: underline; }

::selection { background: var(--c-orange); color: #fff; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; position: relative; }
.container.narrow { max-width: 820px; }

.skiplink {
    position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skiplink:focus {
    left: 1rem; top: 1rem; width: auto; height: auto; padding: .5rem 1rem;
    background: var(--c-ink); color: #fff; z-index: 100; border-radius: 6px;
}

/* Header */
.site-header {
    border-bottom: 1px solid transparent;
    background: rgba(255,255,255,.78);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    position: sticky; top: 0; z-index: 50;
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header.is-scrolled {
    border-bottom-color: var(--c-line);
    box-shadow: 0 4px 24px rgba(0,0,0,.04);
}
.header-row { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.brand { display: flex; align-items: center; gap: .7rem; font-size: 1.18rem; color: var(--c-ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
    width: 1.55rem; height: 1.55rem; border-radius: 6px;
    background: var(--grad-warm);
    box-shadow: 0 6px 14px rgba(232,119,34,.35), inset 0 0 0 1px rgba(255,255,255,.18);
    position: relative;
    transition: transform var(--dur) var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
.brand-text { line-height: 1.1; }
.brand-text strong { color: var(--c-orange-deep); font-weight: 800; letter-spacing: -.01em; }
.site-nav ul { display: flex; gap: 1.8rem; list-style: none; margin: 0; padding: 0; }
.site-nav a {
    color: var(--c-ink-2); font-weight: 500; font-size: .98rem; position: relative; padding: .25rem 0;
}
.site-nav a::after {
    content: ""; position: absolute; left: 0; right: 100%; bottom: -.25rem; height: 2px;
    background: var(--c-orange); border-radius: 2px;
    transition: right var(--dur) var(--ease);
}
.site-nav a:hover { color: var(--c-orange-deep); text-decoration: none; }
.site-nav a:hover::after, .site-nav a.is-active::after { right: 0; }
.site-nav a.is-active { color: var(--c-orange-deep); }

/* Hero */
.hero {
    position: relative;
    padding: 6rem 0 6.5rem;
    background:
        radial-gradient(900px 480px at 88% -10%, var(--c-orange-soft-2), transparent 60%),
        radial-gradient(700px 360px at 12% 110%, #fff0e0, transparent 65%),
        var(--grad-soft);
    overflow: hidden;
    isolation: isolate;
}
.hero::before {
    /* Blueprint-Grid — feiner Bauplan-Beat im Hintergrund */
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(232,119,34,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232,119,34,.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    pointer-events: none;
    z-index: -1;
}
.hero-blob {
    position: absolute; pointer-events: none; z-index: -1;
    filter: blur(60px); opacity: .55;
}
.hero-blob.b1 {
    width: 520px; height: 520px; right: -120px; top: -160px;
    background: radial-gradient(circle at 30% 30%, #ff8a2b, transparent 60%);
    animation: floaty 14s ease-in-out infinite alternate;
}
.hero-blob.b2 {
    width: 420px; height: 420px; left: -120px; bottom: -180px;
    background: radial-gradient(circle at 60% 50%, #ffb066, transparent 65%);
    animation: floaty 18s ease-in-out -4s infinite alternate-reverse;
}
@keyframes floaty {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(40px, -30px, 0) scale(1.08); }
}

.hero-grid {
    display: grid; grid-template-columns: 1.45fr 1fr; gap: 3.5rem; align-items: center;
}

.eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    text-transform: uppercase; letter-spacing: .14em; font-size: .78rem;
    color: var(--c-orange-deep); font-weight: 700; margin: 0 0 1rem;
}
.eyebrow::before {
    content: ""; width: 22px; height: 2px; background: var(--c-orange); border-radius: 2px;
}
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::before { display: none; }
.section-head .eyebrow {
    background: var(--c-orange-soft); padding: .35rem .8rem; border-radius: 999px;
    border: 1px solid var(--c-orange-soft-2);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.04;
    margin: 0 0 1.4rem;
    letter-spacing: -.02em;
    font-weight: 800;
}
h1 .accent {
    background: var(--grad-warm);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.lede { font-size: 1.18rem; color: var(--c-ink-2); max-width: 58ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.8rem 0 2.2rem; }

.btn {
    --btn-bg: transparent;
    --btn-fg: var(--c-ink);
    --btn-bd: var(--c-line);
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .95rem 1.6rem; border-radius: 999px;
    font-weight: 600; font-size: 1rem; cursor: pointer;
    border: 1px solid var(--btn-bd); background: var(--btn-bg); color: var(--btn-fg);
    text-decoration: none;
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                background var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                color var(--dur) var(--ease);
    position: relative; overflow: hidden;
}
.btn::after {
    content: "→"; font-weight: 500; transform: translateX(-2px);
    transition: transform var(--dur) var(--ease);
}
.btn:hover::after { transform: translateX(2px); }
.btn-primary {
    --btn-bg: var(--c-orange);
    --btn-fg: #fff;
    --btn-bd: transparent;
    box-shadow: 0 14px 30px -10px var(--c-orange-glow), 0 6px 12px rgba(0,0,0,.06);
}
.btn-primary:hover {
    --btn-bg: var(--c-orange-deep);
    text-decoration: none; transform: translateY(-2px);
    box-shadow: 0 22px 44px -12px var(--c-orange-glow), 0 10px 18px rgba(0,0,0,.10);
}
.btn-ghost:hover {
    --btn-bd: var(--c-ink);
    text-decoration: none; transform: translateY(-2px);
}

.hero-bullets {
    list-style: none; padding: 0; margin: 0;
    display: grid; grid-template-columns: repeat(3, auto); gap: 2rem;
}
.hero-bullets li {
    color: var(--c-muted); font-size: .93rem; line-height: 1.4;
    padding-left: 1rem; border-left: 2px solid var(--c-orange-soft-2);
}
.hero-bullets span {
    display: block; color: var(--c-ink); font-size: 1.7rem; font-weight: 800; letter-spacing: -.01em;
    background: var(--grad-warm);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}

/* Hero-Karte — Kurzkontakt */
.hero-card {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem; border-radius: var(--r-lg);
    border: 1px solid rgba(232,119,34,.18);
    box-shadow: var(--shadow);
    position: relative;
    transform: translateY(0);
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.hero-card::before {
    content: ""; position: absolute; inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(232,119,34,.4), rgba(232,119,34,0) 60%);
    z-index: -1; opacity: .8;
    filter: blur(2px);
}
.hero-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.hero-card h2 { margin: 0 0 .35rem; font-size: 1.3rem; letter-spacing: -.01em; }
.hero-card > p { margin: 0 0 1rem; color: var(--c-ink-3); }
.hero-card .contact-line { margin: .6rem 0; display: flex; align-items: center; gap: .7rem; }
.hero-card .contact-line span {
    width: 1.7rem; height: 1.7rem; flex: 0 0 1.7rem;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-orange-soft); color: var(--c-orange-deep);
    border-radius: 8px; font-size: .9rem;
}
.hero-card .muted { color: var(--c-muted); }
.hero-card .hours { font-size: .9rem; margin-top: 1.1rem; padding-top: .9rem; border-top: 1px dashed var(--c-line); }

/* Sections */
.section { padding: 6rem 0; position: relative; }
.section-alt {
    background: var(--c-bg-alt);
    border-top: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
}
.section-head { max-width: 740px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem); margin: .4rem 0 1rem;
    letter-spacing: -.015em; font-weight: 800;
}
.section-lede { color: var(--c-ink-2); font-size: 1.05rem; }

/* Cards (Leistungen) */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }
.card {
    --accent: var(--c-orange);
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    padding: 2.2rem 2rem 1.8rem;
    box-shadow: var(--shadow-sm);
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.card::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
    background: var(--grad-warm);
    transform: scaleX(.18); transform-origin: left;
    transition: transform var(--dur) var(--ease);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(232,119,34,.35);
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-orange-soft); color: var(--c-orange-deep);
    margin-bottom: 1.2rem;
    box-shadow: inset 0 0 0 1px var(--c-orange-soft-2);
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.card:hover .card-icon {
    background: var(--grad-warm); color: #fff; transform: rotate(-4deg) scale(1.05);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { margin: 0 0 .35rem; font-size: 1.4rem; color: var(--c-ink); letter-spacing: -.01em; }
.card > p:first-of-type { color: var(--c-ink-3); margin: 0 0 1.2rem; }
.check-list { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.check-list li {
    padding-left: 1.8rem; position: relative; margin: .5rem 0; color: var(--c-ink-2);
}
.check-list li::before {
    content: ""; position: absolute; left: 0; top: .45rem;
    width: 1.05rem; height: 1.05rem; border-radius: 50%;
    background: var(--c-orange-soft) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2.5 6.2l2.4 2.3 4.6-4.8' fill='none' stroke='%23c25e10' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/.8rem no-repeat;
    box-shadow: inset 0 0 0 1px var(--c-orange-soft-2);
}
.card-link {
    margin-top: auto; font-weight: 700; display: inline-flex; align-items: center; gap: .4rem;
    color: var(--c-orange-deep);
}
.card-link::after { content: "→"; transition: transform var(--dur) var(--ease); }
.card-link:hover { text-decoration: none; }
.card-link:hover::after { transform: translateX(4px); }

/* Phases */
.phases {
    list-style: none; padding: 0; margin: 0;
    display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem;
    position: relative;
}
.phases li {
    background: #fff; padding: 1.8rem 1.6rem; border-radius: var(--r);
    border: 1px solid var(--c-line);
    position: relative; overflow: hidden;
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.phases li::after {
    content: ""; position: absolute; right: -30px; bottom: -30px;
    width: 110px; height: 110px; border-radius: 50%;
    background: radial-gradient(circle, var(--c-orange-soft), transparent 70%);
    opacity: 0; transition: opacity var(--dur) var(--ease);
}
.phases li:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: rgba(232,119,34,.3);
}
.phases li:hover::after { opacity: 1; }
.phase-num {
    display: block; font-weight: 800; font-size: 2.6rem; line-height: 1;
    letter-spacing: -.02em; margin-bottom: .6rem;
    background: var(--grad-warm);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.phases h3 { margin: 0 0 .35rem; font-size: 1.15rem; letter-spacing: -.005em; }
.phases p { margin: 0; color: var(--c-ink-3); font-size: .96rem; }

/* Team */
.team-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3.5rem; align-items: start; }
.team-text p { color: var(--c-ink-2); }
.team-text strong { color: var(--c-ink); }
.usp-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .85rem; }
.usp-list li {
    padding: 1.1rem 1.3rem; background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    position: relative; padding-left: 2.2rem;
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.usp-list li::before {
    content: ""; position: absolute; left: .9rem; top: 1.35rem;
    width: 10px; height: 10px; border-radius: 3px;
    background: var(--grad-warm);
    box-shadow: 0 0 0 4px var(--c-orange-soft);
}
.usp-list li:hover {
    border-color: rgba(232,119,34,.35); transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}
.usp-list strong { color: var(--c-orange-deep); margin-right: .35rem; }

/* Kontakt */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact-block { font-style: normal; margin: 1rem 0; line-height: 1.8; }
.contact-form {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    padding: 2.2rem; box-shadow: var(--shadow);
    display: grid; gap: 1.05rem;
    position: relative; overflow: hidden;
}
.contact-form::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
    background: var(--grad-warm);
}
.contact-form label { display: grid; gap: .4rem; font-weight: 600; font-size: .92rem; color: var(--c-ink-2); }
.contact-form input[type=text],
.contact-form input[type=email],
.contact-form input[type=tel],
.contact-form textarea {
    width: 100%; padding: .85rem 1rem; border-radius: var(--r-sm);
    border: 1px solid var(--c-line); font: inherit; color: var(--c-ink);
    background: #fff;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.contact-form input:hover, .contact-form textarea:hover { border-color: #d8d2cb; }
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--c-orange);
    box-shadow: 0 0 0 4px var(--c-orange-glow);
    background: #fff;
}
.contact-form .req { color: var(--c-orange-deep); margin-left: .15rem; }
.contact-form .consent {
    flex-direction: row; display: flex; align-items: flex-start; gap: .7rem; font-weight: 400;
    font-size: .92rem; color: var(--c-ink-2);
}
.contact-form .consent input { margin-top: .25rem; accent-color: var(--c-orange); }
.form-banner {
    padding: .9rem 1.1rem; border-radius: var(--r-sm); font-weight: 500;
    display: flex; align-items: center; gap: .6rem;
}
.form-banner.ok  { background: #e8f5ec; color: var(--c-ok); border: 1px solid #b9deca; }
.form-banner.err { background: #fdecea; color: var(--c-err); border: 1px solid #f1c2bd; }
.form-hint { color: var(--c-muted); font-size: .85rem; margin: 0; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; opacity: 0; }

/* Legal pages */
.legal h1 { font-size: clamp(2rem, 3.4vw, 2.6rem); margin-bottom: 1.5rem; letter-spacing: -.015em; }
.legal h2 { font-size: 1.2rem; margin-top: 2.4rem; color: var(--c-orange-deep); }
.legal ul { padding-left: 1.4rem; }
.muted { color: var(--c-muted); }
.small { font-size: .85rem; }

/* Footer */
.site-footer {
    background: var(--c-bg-deep); color: #d2cfca;
    padding: 4rem 0 1.5rem; margin-top: 0;
    position: relative; overflow: hidden;
}
.site-footer::before {
    content: ""; position: absolute; top: -200px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(232,119,34,.18), transparent 60%);
    pointer-events: none;
}
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; position: relative; }
.footer-grid h4 { color: #fff; margin: 0 0 .6rem; font-size: 1rem; letter-spacing: .02em; }
.footer-grid p { margin: 0; line-height: 1.7; }
.footer-grid a { color: #f3ede3; }
.footer-grid a:hover { color: var(--c-orange); text-decoration: none; }
.footer-brand { display: flex; align-items: center; gap: .6rem; color: #fff; margin-bottom: .85rem; font-size: 1.1rem; }
.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li { margin: .3rem 0; }
.footer-bottom {
    border-top: 1px solid #2a2520; margin-top: 2.5rem; padding-top: 1.2rem;
    color: #8a847b; font-size: .9rem; position: relative;
}

/* Scroll-Reveal */
.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
    will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-reveal-delay="1"] { transition-delay: .08s; }
.reveal[data-reveal-delay="2"] { transition-delay: .16s; }
.reveal[data-reveal-delay="3"] { transition-delay: .24s; }
.reveal[data-reveal-delay="4"] { transition-delay: .32s; }
.reveal[data-reveal-delay="5"] { transition-delay: .4s; }
.reveal[data-reveal-delay="6"] { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .reveal { opacity: 1 !important; transform: none !important; }
    html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 980px) {
    .hero { padding: 4.5rem 0 5rem; }
    .hero-grid, .team-grid, .kontakt-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .cards { grid-template-columns: 1fr; }
    .phases { grid-template-columns: 1fr 1fr; }
    .hero-bullets { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 4.5rem 0; }
}
@media (max-width: 620px) {
    .site-nav { display: none; }
    .phases { grid-template-columns: 1fr; }
    .hero-bullets { grid-template-columns: 1fr; gap: .8rem; }
    .hero-bullets li { padding-left: .8rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .section { padding: 3.5rem 0; }
    .hero { padding: 3.5rem 0 4rem; }
    .container { padding: 0 1.1rem; }
    .hero-card { padding: 1.6rem; }
    .card { padding: 1.8rem 1.5rem 1.4rem; }
    .contact-form { padding: 1.6rem; }
}