/* ========================================
   AQUAMEN — Trocknungstechnik Design System
   ======================================== */

:root {
  /* Brand */
  --aq-deep:    oklch(0.22 0.08 258);   /* tiefes Marineblau – Logo dunkel */
  --aq-navy:    oklch(0.32 0.10 255);   /* primärer Marketing-Ton */
  --aq-steel:   oklch(0.55 0.10 245);   /* Mid Steel */
  --aq-ice:     oklch(0.82 0.06 235);   /* helle Akzente */
  --aq-cyan:    oklch(0.72 0.13 220);   /* Highlight */

  /* Neutrals */
  --aq-bg:      oklch(0.98 0.004 240);  /* off-white */
  --aq-paper:   oklch(0.96 0.005 240);
  --aq-line:    oklch(0.88 0.008 240);
  --aq-ink:     oklch(0.18 0.02 250);   /* near-black */
  --aq-mute:    oklch(0.48 0.015 250);

  /* Type */
  --f-display: "Archivo Black", "Helvetica Neue", Arial, sans-serif;
  --f-body:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Spacing */
  --pad: clamp(20px, 4vw, 64px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  color: var(--aq-ink);
  background: var(--aq-bg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- TOP BAR ---------- */
.topbar {
  background: var(--aq-deep);
  color: var(--aq-ice);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px var(--pad);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  white-space: nowrap;
}
.topbar span { opacity: 0.75; }
.topbar strong { color: #fff; font-weight: 500; letter-spacing: 0.12em; }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--aq-line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--pad);
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--aq-deep);
}
.nav-brand img { height: 40px; width: 40px; object-fit: contain; border-radius: 50%; background: var(--aq-bg); padding: 2px; }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.nav-links a {
  color: var(--aq-ink);
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.nav-links a:hover { color: var(--aq-navy); }
.nav-cta {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--aq-deep);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--aq-navy); transform: translateY(-1px); }
.nav-cta::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #5ee0a8;
  box-shadow: 0 0 0 3px rgba(94,224,168,0.3);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 92px);
  background: var(--aq-deep);
  color: #fff;
  overflow: hidden;
  display: grid;
  align-items: end;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-aquamen.jpeg");
  background-size: cover;
  background-position: center 20%;
  opacity: 0.55;
  filter: contrast(1.05) saturate(1.1);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(8,18,42,0.55) 60%, rgba(8,18,42,0.95) 100%),
    linear-gradient(180deg, rgba(8,18,42,0.4) 0%, rgba(8,18,42,0) 30%, rgba(8,18,42,0.85) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: var(--pad);
  width: 100%;
  display: grid;
  gap: 32px;
}
.hero-eyebrow {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aq-ice);
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.9;
}
.hero-eyebrow::before {
  content: "";
  width: 32px; height: 1px; background: var(--aq-ice);
}
.hero-wordmark {
  font-family: var(--f-display);
  font-size: clamp(64px, 12vw, 240px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.hero-stack {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
}
.hero-logo {
  max-width: clamp(180px, 28vw, 320px);
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.55));
}
@media (max-width: 720px) {
  .hero-stack { grid-template-columns: 1fr; gap: 16px; }
  .hero-logo { max-width: 200px; }
}

.hero-wordmark .sub {
  display: block;
  font-size: clamp(20px, 3vw, 44px);
  letter-spacing: 0.18em;
  margin-top: 8px;
  color: var(--aq-ice);
  font-weight: 400;
}
.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.hero-tagline {
  font-size: clamp(16px, 1.6vw, 22px);
  max-width: 540px;
  line-height: 1.4;
  color: rgba(255,255,255,0.92);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all .2s;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: #fff; color: var(--aq-deep); }
.btn-primary:hover { background: var(--aq-cyan); }
.btn-ghost { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn .arrow { font-size: 14px; }

/* ---------- CATEGORY ROW ---------- */
.cat-row {
  background: #fff;
  padding: 36px var(--pad) 28px;
  border-bottom: 1px solid var(--aq-line);
}
.cat-row-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(20px, 4vw, 56px);
  justify-content: center;
}
.cat-row a {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 28px);
  letter-spacing: 0.02em;
  color: var(--aq-mute);
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 4px;
  transition: color .2s;
}
.cat-row a sup {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--aq-steel);
  margin-top: 2px;
}
.cat-row a:hover, .cat-row a.active { color: var(--aq-deep); }

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--aq-deep);
  color: var(--aq-ice);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
  border-block: 1px solid var(--aq-navy);
}
.marquee-track {
  display: inline-flex;
  gap: 48px;
  animation: marquee 40s linear infinite;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.marquee-track span { display: inline-flex; gap: 48px; align-items: center; }
.marquee-track span::after { content: "✦"; color: var(--aq-cyan); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- SECTION SHELL ---------- */
.section { padding: clamp(60px, 9vw, 120px) var(--pad); }
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
  margin-bottom: 56px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--aq-line);
}
.section-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aq-steel);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--f-display);
  font-size: clamp(36px, 6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--aq-deep);
}
.section-aside {
  max-width: 360px;
  font-size: 14px;
  color: var(--aq-mute);
  line-height: 1.55;
}

/* ---------- SERVICES GRID ---------- */
.services { background: #fff; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--aq-line);
  border: 1px solid var(--aq-line);
}
.svc {
  background: #fff;
  padding: 36px 28px;
  display: grid;
  gap: 16px;
  position: relative;
  transition: background .25s;
}
.svc:hover { background: var(--aq-bg); }
.svc-num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--aq-steel);
  letter-spacing: 0.1em;
}
.svc-glyph {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--aq-bg);
  display: grid;
  place-items: center;
  border: 1px solid var(--aq-line);
}
.svc-glyph svg { width: 28px; height: 28px; stroke: var(--aq-deep); fill: none; stroke-width: 1.5; }
.svc-title {
  font-family: var(--f-display);
  font-size: 22px;
  color: var(--aq-deep);
  letter-spacing: 0.01em;
}
.svc-desc { font-size: 14px; color: var(--aq-mute); line-height: 1.55; }
.svc-link {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aq-navy);
  margin-top: auto;
  padding-top: 8px;
  display: inline-flex;
  gap: 6px;
}

/* ---------- PROCESS / 8 SCHRITTE ---------- */
.process {
  background: var(--aq-deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.process::before {
  content: "";
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--aq-navy) 0%, transparent 70%);
  opacity: 0.6;
}
.process .section-title { color: #fff; }
.process .section-eyebrow { color: var(--aq-ice); }
.process .section-aside { color: rgba(255,255,255,0.7); }
.process .section-head { border-bottom-color: rgba(255,255,255,0.18); }

.process-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.process-flow::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--aq-steel) 10%, var(--aq-steel) 90%, transparent 100%);
}
.step {
  position: relative;
  padding: 0 16px;
  display: grid;
  gap: 14px;
  text-align: left;
}
.step-dot {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--aq-deep);
  border: 1px solid var(--aq-steel);
  display: grid;
  place-items: center;
  font-family: var(--f-display);
  font-size: 28px;
  color: var(--aq-ice);
  position: relative;
  z-index: 2;
  transition: all .3s;
}
.step:hover .step-dot {
  background: var(--aq-cyan);
  color: var(--aq-deep);
  border-color: var(--aq-cyan);
  transform: scale(1.05);
}
.step-num {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--aq-cyan);
  text-transform: uppercase;
}
.step-title {
  font-family: var(--f-display);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: #fff;
}
.step-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
}
.step-glyph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.step-glyph svg { width: 28px; height: 28px; stroke: var(--aq-cyan); fill: none; stroke-width: 1.4; }

/* ---------- DEVICE / EQUIPMENT SHOWCASE ---------- */
.devices { background: var(--aq-bg); }
.devices-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 1px;
  background: var(--aq-line);
  border: 1px solid var(--aq-line);
}
.device {
  background: #fff;
  padding: 32px;
  display: grid;
  gap: 20px;
  align-content: start;
  position: relative;
}
.device.feature { grid-row: span 2; }
.device-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--aq-bg) 0%, var(--aq-paper) 100%);
  border-radius: 4px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(135deg, oklch(0.94 0.01 240) 0%, oklch(0.90 0.02 240) 100%),
    repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(40,80,140,0.04) 8px, rgba(40,80,140,0.04) 16px);
}
.device.feature .device-image { aspect-ratio: 4/5; }
.device-image::after {
  content: attr(data-label);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--aq-steel);
  text-transform: uppercase;
  padding: 6px 12px;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--aq-line);
  border-radius: 4px;
}
.device-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--aq-steel);
  text-transform: uppercase;
}
.device-name {
  font-family: var(--f-display);
  font-size: 22px;
  color: var(--aq-deep);
}
.device.feature .device-name { font-size: 32px; }
.device-spec { font-size: 13px; color: var(--aq-mute); line-height: 1.55; }
.device-tag {
  position: absolute;
  top: 24px; right: 24px;
  background: var(--aq-cyan);
  color: var(--aq-deep);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  z-index: 1;
}

/* ---------- 24/7 EMERGENCY BANNER ---------- */
.emergency {
  background: var(--aq-ink);
  color: #fff;
  padding: clamp(50px, 8vw, 90px) var(--pad);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.emergency-text {
  font-family: var(--f-display);
  font-size: clamp(28px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.01em;
}
.emergency-text .accent { color: var(--aq-cyan); }
.emergency-text small {
  display: block;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.6);
  margin-top: 14px;
  text-transform: uppercase;
}
.emergency-phone {
  font-family: var(--f-display);
  font-size: clamp(32px, 5vw, 60px);
  color: var(--aq-cyan);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ---------- TRUST / STATS ---------- */
.stats {
  background: #fff;
  padding: clamp(60px, 9vw, 100px) var(--pad);
  border-top: 1px solid var(--aq-line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(48px, 7vw, 92px);
  color: var(--aq-deep);
  line-height: 1;
}
.stat-num span { color: var(--aq-cyan); font-size: 0.6em; }
.stat-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aq-mute);
  margin-top: 12px;
  border-top: 1px solid var(--aq-line);
  padding-top: 12px;
}

/* ---------- CTA STRIP ---------- */
.cta-strip {
  background: var(--aq-deep);
  padding: clamp(70px, 10vw, 140px) var(--pad);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-aquamen.jpeg");
  background-size: cover;
  background-position: center 30%;
  opacity: 0.18;
  filter: grayscale(0.3) contrast(1.1);
}
.cta-strip-inner { position: relative; z-index: 2; max-width: 900px; margin: 0 auto; }
.cta-strip h2 {
  font-family: var(--f-display);
  font-size: clamp(36px, 6vw, 80px);
  color: #fff;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.cta-strip h2 em {
  font-style: normal;
  color: var(--aq-cyan);
}
.cta-strip p { color: rgba(255,255,255,0.75); font-size: 16px; margin-bottom: 36px; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--aq-ink);
  color: rgba(255,255,255,0.7);
  padding: clamp(60px, 8vw, 100px) var(--pad) 32px;
  font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand {
  display: grid;
  gap: 16px;
}
.footer-brand .wm {
  font-family: var(--f-display);
  font-size: clamp(40px, 5vw, 72px);
  color: #fff;
  line-height: 0.9;
  letter-spacing: -0.01em;
}
.footer-brand .wm .sub {
  display: block;
  font-size: 0.32em;
  letter-spacing: 0.2em;
  color: var(--aq-steel);
  font-weight: 400;
}
.footer-brand p { max-width: 320px; }
.footer-col h4 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a:hover { color: var(--aq-cyan); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: var(--aq-cyan); }

/* ---------- LEGAL PAGES ---------- */
.legal {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(60px, 9vw, 120px) var(--pad);
}
.legal h1 {
  font-family: var(--f-display);
  font-size: clamp(40px, 6vw, 72px);
  color: var(--aq-deep);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.legal .lead {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--aq-steel);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--aq-line);
}
.legal h2 {
  font-family: var(--f-display);
  font-size: 22px;
  color: var(--aq-deep);
  margin: 36px 0 12px;
  letter-spacing: 0.01em;
}
.legal h3 {
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--aq-ink);
  margin: 22px 0 8px;
}
.legal p, .legal li {
  color: var(--aq-mute);
  margin-bottom: 12px;
  line-height: 1.7;
}
.legal ul, .legal ol { margin-left: 22px; margin-bottom: 16px; }
.legal strong { color: var(--aq-ink); font-weight: 600; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-flow { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .process-flow::before { display: none; }
  .devices-grid { grid-template-columns: 1fr 1fr; }
  .device.feature { grid-row: auto; grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .section-head { grid-template-columns: 1fr; }
  .emergency { grid-template-columns: 1fr; text-align: left; }
  .hero-bottom { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: 1fr; }
  .device.feature { grid-column: auto; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .topbar { font-size: 10px; }
  .topbar > span:nth-child(2) { display: none; }
}