/* =========================================================
   Bassfun – Stylesheet
   Dunkles, technisches Pro-Audio-Design (allgemein an
   professionelle Beschallungstechnik angelehnt, nicht an
   eine bestimmte Marke).
   ========================================================= */

/* ---------- Fonts (self-hosted, no third-party requests) ---------- */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/inter-400.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/inter-500.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/inter-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/barlow-condensed-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/barlow-condensed-700.woff2") format("woff2");
}

:root {
  --color-bg:        #0b0c0d;
  --color-bg-alt:     #141517;
  --color-surface:    #1b1d20;
  --color-surface-2:  #232527;
  --color-border:     #2c2f33;
  --color-text:       #f3f3f2;
  --color-text-dim:   #a8acb0;
  --color-text-mute:  #6f7377;
  --color-accent:     #d81e2c;
  --color-accent-hover:#f0313f;
  --color-accent-dim: #5c1015;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius: 4px;
  --container-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; color: var(--color-text-dim); }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 0.8em;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  padding: 0.9em 1.8em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent-hover); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 12, 13, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.logo:hover { color: var(--color-text); }
.logo .accent-bar {
  width: 10px;
  height: 22px;
  background: var(--color-accent);
  display: inline-block;
  border-radius: 1px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  width: 44px;
  height: 40px;
  font-size: 1.3rem;
  cursor: pointer;
}

.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2em;
  margin: 0;
  padding: 0;
}

.site-nav a:not(.btn) {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.95rem;
  color: var(--color-text-dim);
}
.site-nav a:not(.btn):hover,
.site-nav a.active { color: var(--color-text); }
.site-nav a.active { border-bottom: 2px solid var(--color-accent); padding-bottom: 4px; }

.site-nav .btn { margin-left: 0.5em; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
  }
  .site-nav li { border-bottom: 1px solid var(--color-border); }
  .site-nav li:last-child { border-bottom: none; padding-top: 12px; }
  .site-nav a { display: block; padding: 14px 0; text-align: center; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(216,30,44,0.14), transparent 55%),
    linear-gradient(180deg, #0e0f11 0%, #0b0c0d 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 20% 20%, black, transparent 70%);
  pointer-events: none;
}

.hero .wrap { position: relative; }
.hero-content { max-width: 680px; }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-text-dim);
  max-width: 560px;
}
.hero-actions { display: flex; gap: 1em; flex-wrap: wrap; margin-top: 1.8em; }

.hero-stats {
  display: flex;
  gap: 2.5em;
  margin-top: 3.5em;
  flex-wrap: wrap;
}
.hero-stats .stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--color-text);
  line-height: 1;
}
.hero-stats .stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-mute);
  margin-top: 0.4em;
}

/* ---------- Sections ---------- */

section { padding: 90px 0; }
.section-alt { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

.section-head { max-width: 640px; margin-bottom: 3em; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Showcase (image + text) ---------- */

.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.showcase-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #0b0708;
  object-fit: cover;
  filter: grayscale(100%);
}

.showcase-grid .package-equipment { margin-bottom: 1.8em; }

@media (max-width: 800px) {
  .showcase-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1em 1.4em;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--color-text);
  padding-right: 1.6em;
  position: relative;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--color-accent);
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item summary:hover { color: var(--color-accent-hover); }

.faq-item p {
  margin: 0.9em 0 0;
  font-size: 0.95rem;
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.8em;
}

.feature-card .icon {
  width: 42px;
  height: 42px;
  color: var(--color-accent);
  margin-bottom: 1em;
}

.feature-card h3 { margin-bottom: 0.4em; }
.feature-card p { margin: 0; font-size: 0.95rem; }

/* ---------- Package cards ---------- */

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}

.package-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2em;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.package-card:hover { border-color: var(--color-accent); transform: translateY(-3px); }

.package-card.is-highlight { border-color: var(--color-accent); }

.package-badge {
  position: absolute;
  top: -12px;
  left: 2em;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  padding: 0.35em 0.9em;
  border-radius: 999px;
}

.package-card .tagline {
  color: var(--color-text-mute);
  font-size: 0.9rem;
  margin-bottom: 1em;
}

.package-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 0.9em 0;
  margin: 1em 0 1.4em;
}
.package-meta .guests { font-size: 0.85rem; color: var(--color-text-dim); }
.package-meta .price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text);
}

.package-equipment {
  list-style: none;
  margin: 0 0 1.6em;
  padding: 0;
  flex-grow: 1;
}
.package-equipment li {
  font-size: 0.92rem;
  color: var(--color-text-dim);
  padding: 0.35em 0 0.35em 1.3em;
  position: relative;
}
.package-equipment li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 2px;
  background: var(--color-accent);
}

.package-card .btn { align-self: flex-start; }

/* ---------- CTA band ---------- */

.cta-band {
  background:
    radial-gradient(ellipse at 80% 50%, rgba(216,30,44,0.16), transparent 60%),
    var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.cta-band h2 { margin-bottom: 0.3em; }
.cta-band p { max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-band .btn { margin-top: 1em; }

/* ---------- Forms ---------- */

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5em;
  max-width: 640px;
}

.form-row { margin-bottom: 1.4em; }
.form-row label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin-bottom: 0.5em;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4em 1.2em;
}
@media (max-width: 560px) {
  .form-grid-2 { grid-template-columns: 1fr; }
}

input[type="text"],
input[type="tel"],
textarea,
select {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8em 1em;
  transition: border-color 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'><path d='M1 1l6 6 6-6' stroke='%23a8acb0' stroke-width='2' fill='none' fill-rule='evenodd'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.4em;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--color-text-mute);
  margin-top: 2px;
}

.form-note {
  font-size: 0.88rem;
  color: var(--color-text-mute);
  margin-top: 1.6em;
  padding-top: 1.4em;
  border-top: 1px solid var(--color-border);
}

.form-status {
  display: none;
  margin-top: 1.2em;
  padding: 0.9em 1.1em;
  border-radius: var(--radius);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  font-size: 0.9rem;
}
.form-status.is-visible { display: block; }

/* ---------- Content pages (about, etc.) ---------- */

.page-content {
  max-width: 720px;
}
.page-content h2 { margin-top: 1.6em; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 60px 0 40px;
  background: var(--color-bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5em;
  margin-bottom: 2.5em;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-text-mute);
  margin-bottom: 1em;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.6em; }
.footer-grid a { color: var(--color-text-dim); }
.footer-grid a:hover { color: var(--color-accent-hover); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.6em;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6em;
  font-size: 0.82rem;
  color: var(--color-text-mute);
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }