/* Startseite. Basis, Farben und Schriftstufen stehen in styles.css.
   Richtung: nur Schrift, Fläche und Raum. Die Bilder kommen später, groß und wenige. */

:root {
  --t-d: clamp(2.6rem, 11.4vw, 12.5rem);
  --pad: clamp(88px, 11vw, 176px);
}

/* Der Rahmen: ein Paar gleicher Ränder, ein Raster mit zwölf Spalten */
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 32px); }
.sec { padding: var(--pad) var(--gutter); }
.sec > .grid, .sec > .inner { max-width: 1920px; margin: 0 auto; }
.muted { color: var(--muted); }

/* ---------- Bewegung: Eintritt der Teile eines Abschnitts ---------- */
.rv { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ---------- Auftakt ---------- */
.hero {
  min-height: calc(100svh - var(--bar));
  padding: clamp(32px, 8vh, 96px) var(--gutter) clamp(24px, 4vh, 40px);
  display: grid; grid-template-rows: auto 1fr auto;
}
.statement {
  margin: 0; font-size: var(--t-d); font-weight: 600; line-height: 0.86; letter-spacing: -0.05em;
  text-wrap: nowrap;
}
.statement .line { display: block; overflow: hidden; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.statement .line > span { display: block; }
.statement .l2 { text-align: right; }
@keyframes rise { from { transform: translateY(108%); } to { transform: none; } }
@media (prefers-reduced-motion: no-preference) {
  .statement .line > span { animation: rise 0.95s var(--ease) both; }
  .statement .l2 > span { animation-delay: 0.11s; }
  .hero-foot { animation: fade-up 0.8s var(--ease) 0.7s both; }
}
@keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 48px; flex-wrap: wrap; margin-top: 56px; }
.hero-foot p { font-size: var(--t-l); line-height: 1.25; max-width: 40ch; margin: 0; }
@media (max-width: 720px) {
  .statement { font-size: 12.2vw; }
  .statement .l2 { text-align: left; }
  .hero { padding-top: 40px; min-height: min(calc(100svh - var(--bar)), 600px); }
  .hero-foot { flex-direction: column; align-items: stretch; margin-top: 72px; }
  .hero-foot .btn { width: 100%; }
}

/* ---------- Ausführungsplan: das eine lebendige Element ---------- */
.plan-sec { background: var(--ground-2); }
.plan-copy { grid-column: 1 / span 5; align-self: start; }
.plan-fig { grid-column: 6 / span 7; margin: 0; align-self: start; }
.plan-copy h2 { margin-bottom: 28px; }
.plan-copy .lede { margin-bottom: 40px; }
.props { background: var(--ground-3); padding: 28px 28px 24px; min-height: 236px; }
.props-title { font-family: var(--display); font-weight: 600; font-size: var(--t-l); line-height: 1.15; margin: 0 0 8px; letter-spacing: -0.02em; }
.props-desc { margin: 0 0 20px; }
.props dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 24px; margin: 0; font-size: var(--t-s); }
.props dt { color: var(--muted); }
.props dd { margin: 0; }
.plan-hint { margin: 16px 0 0; color: var(--muted); font-size: var(--t-s); }
.plan-bar { display: flex; justify-content: space-between; gap: 16px; font-size: var(--t-s); color: var(--muted); margin-bottom: 20px; }
.plan-bar span:last-child { color: var(--steel); white-space: nowrap; }
.plan-fig svg { display: block; width: 100%; height: auto; overflow: visible; }
.plan-fig .plan-v { display: none; max-width: 420px; margin: 0 auto; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
@media (max-width: 960px) {
  .plan-copy, .plan-fig { grid-column: 1 / -1; }
  .plan-fig { margin-top: 48px; }
}
@media (max-width: 600px) {
  .plan-fig .plan-h { display: none; }
  .plan-fig .plan-v { display: block; }
  .props { padding: 22px 20px 20px; min-height: 0; }
}

.op { cursor: pointer; outline: none; }
.op .box { fill: transparent; transition: fill .2s; }
.op:hover .box { fill: rgba(120, 169, 204, 0.1); }
.op.is-active .box { fill: var(--ground-3); }
.op:focus-visible .box { stroke: var(--accent); stroke-width: 3; }
.op-tile { fill: #1b2e4b; transition: fill .2s; }
.op.is-active .op-tile { fill: #33527f; }
.op-name { fill: var(--muted); font: 500 14px var(--body); }
.op-cap { fill: var(--text); font: 600 17px var(--display); }
.op-cost { fill: var(--steel); font: 500 14px var(--body); }
.op.is-active .op-cost { fill: var(--accent); }
.edge { fill: none; stroke: #5d7f9c; }
.arrow { fill: #5d7f9c; }
.ic { stroke: var(--steel); fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ic .hot { stroke: var(--accent); }
.ic .dot { fill: var(--accent); stroke: none; }

/* Einmalige Ladesequenz: der Datenfluss läuft wie in SSMS von rechts nach links */
@media (prefers-reduced-motion: no-preference) {
  .edge { stroke-dasharray: 400; stroke-dashoffset: 400; animation: flow 0.9s var(--ease) forwards; }
  .arrow, .op { opacity: 0; animation: appear .5s ease forwards; }
  .plan-wait .edge, .plan-wait .arrow, .plan-wait .op { animation-play-state: paused; }
  .op[data-op="seek"], .op[data-op="lookup"] { animation-delay: .15s; }
  .e1, .e2 { animation-delay: .5s; }
  .a1 { animation-delay: 1.2s; }
  .op[data-op="loops"] { animation-delay: 1.1s; }
  .e3 { animation-delay: 1.4s; }
  .a3 { animation-delay: 2.1s; }
  .op[data-op="select"] { animation-delay: 2s; }
}
@keyframes flow { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }

/* ---------- Leistungen: Fünf Zeilen in Überschriftgröße ---------- */
.services-head { grid-column: 1 / span 6; margin-bottom: clamp(56px, 7vw, 104px); }
.services-head h2 { color: var(--muted); margin-bottom: 24px; }
.services-head p { margin: 0; max-width: 36em; font-size: var(--t-l); line-height: 1.3; }
.service { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; align-items: start; padding-bottom: clamp(72px, 8vw, 120px); }
.service h3 { grid-column: 1 / span 7; }
.service-body { grid-column: 8 / span 5; padding-top: 0.4em; }
.service-body p { max-width: 34em; }
.service-body .scope { color: var(--muted); margin: 0; }
@media (max-width: 960px) {
  .services-head { grid-column: 1 / -1; }
  .service h3, .service-body { grid-column: 1 / -1; }
  .service h3 { font-size: clamp(2rem, 8vw, 3rem); }
  .service-body { padding-top: 16px; }
}


/* ---------- Vorgehen: Die Stufen steigen quer über die Seite ---------- */
#leistungen { padding-bottom: 0; }
.steps-grid { row-gap: clamp(40px, 5vw, 64px); }
.steps-head { grid-column: 1 / span 6; grid-row: 1; margin-bottom: clamp(16px, 3vw, 40px); }
.steps-head h2 { color: var(--muted); margin-bottom: 20px; }
.steps-head p { margin: 0; max-width: 34em; font-size: var(--t-l); line-height: 1.3; }
.steps { display: contents; list-style: none; margin: 0; padding: 0; }
.step { grid-row: var(--r); grid-column: var(--c) / -1; }
.step h3 { margin-bottom: 14px; }
.step p { max-width: 34ch; margin: 0; }
.step:nth-child(1) { --r: 2; --c: 1; }
.step:nth-child(2) { --r: 3; --c: 3; }
.step:nth-child(3) { --r: 4; --c: 5; }
.step:nth-child(4) { --r: 5; --c: 7; }
.step:nth-child(4) h3 { color: var(--accent); }
@media (max-width: 960px) {
  .steps-grid { display: block; }
  .steps-head { margin-bottom: 48px; }
  .step { margin-bottom: 44px; margin-left: calc(var(--k, 0) * 6vw); }
  .step:nth-child(2) { --k: 1; } .step:nth-child(3) { --k: 2; } .step:nth-child(4) { --k: 3; }
  .step h3 { font-size: clamp(2rem, 8.4vw, 3.2rem); }
}

/* ---------- Technologie: ganze Fläche in der Akzentfarbe ---------- */
.tech-sec { background: var(--accent); color: var(--on-accent); }
.tech-head { grid-column: 1 / span 6; margin-bottom: clamp(56px, 7vw, 104px); }
.tech-head h2 { margin-bottom: 24px; }
.tech-head p { margin: 0; font-size: var(--t-l); line-height: 1.3; max-width: 30em; }
.tech { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; row-gap: 56px; }
.tech > div { grid-column: span 3; }
.tech h3 { font-family: var(--body); font-size: var(--t-b); font-weight: 700; letter-spacing: 0; margin-bottom: 20px; line-height: 1.2; }
.tech ul { list-style: none; margin: 0; padding: 0; }
.tech li { font-size: var(--t-l); line-height: 1.3; font-weight: 500; padding: 3px 0; }
@media (max-width: 960px) {
  .tech-head { grid-column: 1 / -1; }
  .tech > div { grid-column: span 6; }
}
@media (max-width: 560px) { .tech > div { grid-column: 1 / -1; } }

/* ---------- Über mich: Fließtext in Aussagegröße, Wörter markiert ---------- */
.about h2 { color: var(--muted); margin-bottom: 40px; grid-column: 1 / -1; }
.about-text { grid-column: 1 / -1; columns: 2; column-gap: clamp(24px, 3vw, 48px); font-size: var(--t-l); line-height: 1.22; text-wrap: pretty; margin: 0; }
.about-text strong { font-weight: 600; }
.hl { padding: 0.06em 0.16em; color: var(--on-accent); box-decoration-break: clone; -webkit-box-decoration-break: clone; background: var(--accent); }
.hl.b { background: var(--steel); }
.hl.c { background: var(--paper); }
.about-text a.hl { text-decoration: none; transition: background-color .2s; }
.about-text a.hl:hover { background: var(--accent-hover); color: var(--on-accent); }
.about-text .last { display: inline; }
@media (max-width: 860px) { .about-text { columns: 1; line-height: 1.28; } }

/* ---------- Kontakt ---------- */
.contact-sec { background: var(--ground-2); }
.contact-copy { grid-column: 1 / span 5; }
.contact-copy h2 { margin-bottom: 28px; }
.contact-copy .lede { margin-bottom: 48px; }
.form { grid-column: 7 / span 6; display: grid; gap: 22px; align-content: start; min-width: 0; }
.form .row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; }
.field { display: grid; gap: 8px; }
.field label { font-size: var(--t-s); color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: var(--t-b); color: var(--text);
  background: var(--ground-3); border: 0; border-radius: 0; padding: 16px 18px; min-height: 56px;
  transition: background-color .2s;
}
.field textarea { min-height: 180px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { background: #26406a; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 0; background: #26406a; }
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 52px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1.5 7 7.5 13 1.5' fill='none' stroke='%23aab6c9' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 20px center;
}
.consent { display: flex; gap: 14px; align-items: flex-start; font-size: var(--t-s); color: var(--muted); }
.consent input { margin-top: 3px; accent-color: var(--accent); width: 20px; height: 20px; flex: none; }
.hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.form .btn { justify-self: start; }
@media (max-width: 960px) {
  .contact-copy, .form { grid-column: 1 / -1; }
  .form { margin-top: 56px; }
}
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } .form .btn { justify-self: stretch; } }

/* ---------- Schluss: Grund und Schrift vertauscht ---------- */
.foot { background: var(--paper); color: var(--on-accent); padding: clamp(32px, 4vw, 48px) var(--gutter) 20px; display: grid; grid-template-rows: auto auto 1fr auto; min-height: 88svh; }
.foot-word { grid-row: 3; }
.foot a { color: var(--on-accent); }
.foot a:hover { color: #3b4a63; }
.foot-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px clamp(16px, 2vw, 32px); font-size: var(--t-s); line-height: 1.5; }
.foot-cols ul { list-style: none; margin: 0; padding: 0; }
.foot-cols li:first-child { font-weight: 700; }
.foot-cols li { color: #3b4a63; }
.foot-cols li:first-child, .foot-cols li a { color: var(--on-accent); }
.foot-mail { margin-top: clamp(56px, 9vw, 140px); font-family: var(--display); font-weight: 500; letter-spacing: -0.04em; line-height: 1; font-size: clamp(1.6rem, 8.1vw, 9rem); }
.foot-mail a { text-decoration: none; display: inline-block; transition: transform .35s var(--ease); }
.foot-mail a:hover { transform: translateX(8px); }
.foot-word { align-self: end; margin: 0; font-family: var(--display); font-weight: 600; letter-spacing: -0.055em; line-height: 0.8; white-space: nowrap; font-size: 14.7vw; margin-top: clamp(32px, 6vw, 80px); padding-bottom: 0.08em; }
.foot-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; font-size: var(--t-s); padding-top: 12px; }
.foot-legal nav { display: flex; gap: 24px; }
@media (max-width: 720px) {
  .foot { min-height: 0; }
  .foot-mail { font-size: 6.4vw; }
}
@media (max-width: 960px) {
  .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
}
.foot-cols a { overflow-wrap: anywhere; }

/* ---------- Rückmeldung der Bedienelemente ---------- */
.service h3, .step h3 { transition: transform .5s var(--ease); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .service:hover h3 { transform: translateX(14px); }
}