/* ==========================================================================
   PADEL ARENA BERLIN — Global Design System
   Premium dark, monumental typography, sportlich-jung outdoor accent
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@500;700;800&family=Sora:wght@300;400;500;600&display=swap');

:root {
  /* Surfaces */
  --bg: #0a0e0a;
  --bg-elev: #131815;
  --bg-elev-2: #1c2220;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Type */
  --text: #f5f5f0;
  --text-muted: rgba(245, 245, 240, 0.6);
  --text-dim: rgba(245, 245, 240, 0.4);

  /* Accent */
  --accent: #c4ee54;
  --accent-deep: #8fb83a;

  /* Type scale */
  --font-display: 'Big Shoulders Display', 'Archivo Black', system-ui, sans-serif;
  --font-body: 'Sora', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 12vh, 160px);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; color: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--bg); }

/* Typography */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 0.92;
  text-transform: uppercase;
}
h1 { font-size: clamp(56px, 11vw, 180px); letter-spacing: 0.04em; }
h2 { font-size: clamp(40px, 6vw, 88px); letter-spacing: 0.03em; }
h3 { font-size: clamp(24px, 3vw, 36px); letter-spacing: 0.04em; }
h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}
p { color: var(--text-muted); max-width: 60ch; }
.lead { font-size: clamp(18px, 1.4vw, 22px); line-height: 1.5; color: var(--text); font-weight: 300; }

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

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 14, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: block;
  width: 88px;
  color: var(--text);
  transition: opacity 0.2s var(--ease);
}
.nav-logo:hover { opacity: 0.8; }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }
.nav-cta::after { content: '→'; transition: transform 0.25s var(--ease); }
.nav-cta:hover::after { transform: translateX(4px); }

/* Mobile menu trigger */
.nav-burger {
  display: none;
  width: 28px; height: 20px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-burger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--text);
  transition: transform 0.3s var(--ease);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img, .hero-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.55) contrast(1.05);
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,10,0.5) 0%, rgba(10,14,10,0.2) 40%, rgba(10,14,10,0.95) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.hero-eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}
.hero h1 {
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.4s forwards;
}
.hero-sub {
  margin-top: 32px;
  max-width: 540px;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.55;
  color: rgba(245, 245, 240, 0.85);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}
.hero-actions {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s var(--ease);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--text);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--text);
  background: rgba(255,255,255,0.04);
}
.btn::after {
  content: '→';
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  transition: transform 0.3s var(--ease);
}
.btn:hover::after { transform: translateX(4px); }

/* Section */
section { padding: var(--section-y) 0; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: end;
}
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 32px; }
}
.section-head h2 { max-width: 12ch; }

/* Marquee strip */
.marquee {
  display: flex;
  gap: 56px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 56px;
  animation: marquee 40s linear infinite;
}
.marquee-track > span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
}
.marquee-track > span::after {
  content: '◆';
  color: var(--accent);
  font-size: 8px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* Stat row */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border);
}
.stat {
  background: var(--bg);
  padding: 56px 32px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--text);
}
.stat-num sup { font-size: 0.4em; color: var(--accent); margin-left: 4px; vertical-align: top; }
.stat-label {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@media (max-width: 800px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.4s var(--ease);
}
.feature:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.feature-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--accent);
  margin-bottom: 32px;
}
.feature h3 { margin-bottom: 20px; }
.feature p { font-size: 15px; line-height: 1.6; }
.feature--lg { grid-column: span 7; min-height: 480px; }
.feature--md { grid-column: span 5; min-height: 480px; }
.feature--full { grid-column: span 12; }
.feature--half { grid-column: span 6; }
.feature--third { grid-column: span 4; }
@media (max-width: 900px) {
  .feature--lg, .feature--md, .feature--half, .feature--third { grid-column: span 12; min-height: auto; }
}

.feature-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.feature-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}
.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,14,10,0.95) 100%);
}
.feature-image + .feature-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  min-height: inherit;
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--ease);
}
.price-card:hover {
  border-color: var(--accent);
}
.price-card--feature {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.price-card--feature .price-num,
.price-card--feature h3,
.price-card--feature .price-label,
.price-card--feature .price-desc { color: var(--bg); }
.price-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.price-num {
  font-family: var(--font-display);
  font-size: clamp(72px, 9vw, 128px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--text);
}
.price-num .currency { font-size: 0.45em; vertical-align: top; margin-right: 4px; opacity: 0.6; }
.price-num .unit { font-size: 0.25em; font-weight: 400; letter-spacing: 0.1em; opacity: 0.6; margin-left: 8px; }
.price-desc { margin: 24px 0 40px; font-size: 15px; }
.price-card .btn { margin-top: auto; align-self: flex-start; }
@media (max-width: 800px) {
  .pricing { grid-template-columns: 1fr; }
}

/* Visit / location split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}
.split > div {
  background: var(--bg);
  padding: 80px 56px;
}
.split-image {
  background: var(--bg-elev);
  padding: 0 !important;
  min-height: 600px;
  position: relative;
  overflow: hidden;
}
.split-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split-image { min-height: 320px; }
  .split > div { padding: 56px 32px; }
}

/* Info table */
.info-list { list-style: none; }
.info-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.info-list li:last-child { border-bottom: none; }
.info-list .info-key {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 4px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
.footer-brand img { width: 120px; margin-bottom: 24px; color: var(--text); }
.footer-brand p { font-size: 14px; color: var(--text-muted); }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: var(--text-muted);
  font-size: 14px;
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a { color: var(--text-dim); }
.footer-legal a:hover { color: var(--text); }
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: none; }
}

/* Responsive nav */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}

/* Page intro (sub pages) */
.page-intro {
  padding-top: 200px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border);
}
.page-intro h1 { font-size: clamp(64px, 10vw, 140px); }
.page-intro .crumb {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  display: block;
}

/* Iframe wrap (Playtomic) */
.booking-frame {
  width: 100%;
  min-height: 800px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
}

/* Form */
.form-stack { display: flex; flex-direction: column; gap: 20px; max-width: 520px; }
.form-stack input, .form-stack select, .form-stack textarea {
  width: 100%;
  padding: 16px 20px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s var(--ease);
}
.form-stack input:focus, .form-stack select:focus, .form-stack textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-stack label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-stack textarea { resize: vertical; min-height: 140px; }

/* Tag */
.tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tag--accent { border-color: var(--accent); color: var(--accent); }