/* ============================================
   HSG KREFELD NIEDERRHEIN — SPONSOR LANDING PAGE
   V2 — Brand: Schwarz / Gold / Grau / Amber
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --gold: #FFD100;
  --black: #1A1A1A;
  --dark: #111111;
  --gray: #BBBCBC;
  --amber: #F2A900;
  --white: #FFFFFF;
  --off-white: #F5F5F5;
  --dark-gray: #2A2A2A;
  --mid-gray: #888888;
  --light-gray: #E8E8E8;
  --font-display: 'Oswald', 'Conduit ITC', 'Impact', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --section-padding: clamp(60px, 10vw, 120px);
  --container-width: min(1200px, 90vw);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--amber); }
.container { width: var(--container-width); margin: 0 auto; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.1;
}
h2.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
h2.section-title span { color: var(--gold); }
.section-subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 300;
  color: var(--gray);
  text-transform: none;
  letter-spacing: 0;
  max-width: 100%;
  line-height: 1.7;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =====================
   NAVIGATION
   ===================== */
.nav-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: all 0.4s; background: transparent;
}
.nav-bar.scrolled {
  background: rgba(17,17,17,0.95);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  width: var(--container-width); margin: 0 auto; position: relative;
}
.nav-logo { height: 50px; transition: height 0.4s; object-fit: contain; }
.nav-bar.scrolled .nav-logo { height: 44px; }
/* Sponsor logo in navbar — hidden by default, slides in on scroll */
.nav-sponsor-logo {
  height: 28px; object-fit: contain;
  opacity: 0; transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) translateY(-10px);
  background: white; padding: 4px 12px; border-radius: 3px;
}
.nav-bar.scrolled .nav-sponsor-logo {
  opacity: 1; transform: translate(-50%, -50%) translateY(0);
}
.nav-cta {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; padding: 10px 24px;
  background: var(--gold); color: var(--black); border: none; cursor: pointer; transition: all 0.3s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--amber); color: var(--black); transform: translateY(-2px); }

/* =====================
   HERO
   ===================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); will-change: transform; transition: transform 0.1s linear; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(17,17,17,0.7) 0%, rgba(17,17,17,0.5) 40%, rgba(17,17,17,0.85) 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; padding: 0 20px; }

/* --- Hero Logo Bar (white strip) --- */
.hero-logo-bar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 48px);
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(12px);
  padding: clamp(14px, 2.5vw, 24px) clamp(28px, 5vw, 64px);
  border-radius: 6px;
  margin-bottom: 36px;
  box-shadow: 0 4px 60px rgba(0,0,0,0.2);
}
.hero-logo-hsg { height: clamp(60px, 10vw, 110px); }
.logo-bar-divider {
  width: 2px;
  height: clamp(40px, 7vw, 80px);
  background: linear-gradient(180deg, transparent, var(--black), transparent);
  opacity: 0.2;
}
.hero-logo-sponsor { height: clamp(60px, 10vw, 110px); max-width: clamp(140px, 22vw, 240px); object-fit: contain; }

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 4rem); font-weight: 700;
  margin-bottom: 16px; color: var(--white);
}
.hero h1 .gold { color: var(--gold); }
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem); font-weight: 300;
  color: var(--gray); max-width: 600px; margin: 0 auto 40px; line-height: 1.5;
}

/* --- Hero Scroll Indicator (larger, prominent) --- */
.hero-scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center;
  gap: 12px; text-decoration: none; color: var(--gold);
  animation: floatDown 2.5s ease-in-out infinite;
}
.scroll-arrow-ring {
  width: 56px; height: 56px; border-radius: 50%;
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.hero-scroll-indicator:hover .scroll-arrow-ring {
  background: var(--gold);
  color: var(--black);
}
.hero-scroll-indicator:hover { color: var(--black); }
.hero-scroll-indicator span {
  font-size: 0.85rem; font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: 0.2em; color: var(--gold);
}
@keyframes floatDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(12px); }
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; padding: 14px 36px;
  border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary { background: var(--gold); color: var(--black); }
.btn-primary:hover {
  background: var(--amber); color: var(--black);
  transform: translateY(-3px); box-shadow: 0 8px 30px rgba(255,209,0,0.3);
}
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--black); transform: translateY(-3px); }

/* =====================
   SECTIONS
   ===================== */
.section-dark { background: var(--dark); padding: var(--section-padding) 0; }
.section-black { background: var(--black); padding: var(--section-padding) 0; }
.section-gradient {
  background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
  padding: var(--section-padding) 0;
}

/* =====================
   PARTNERSHIP INTRO
   ===================== */
.partnership-intro {
  text-align: center; max-width: 800px; margin: 0 auto; padding-bottom: 60px;
}
.partnership-intro p {
  font-size: clamp(1rem, 1.8vw, 1.15rem); color: var(--gray); line-height: 1.8; margin-bottom: 1.2rem;
}
.partnership-intro p strong { color: var(--white); font-weight: 600; }

/* --- Values Grid: strict 2x2 --- */
.values-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 50px;
}
.value-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 36px; position: relative; overflow: hidden; transition: all 0.4s;
}
.value-card:hover {
  border-color: var(--gold); background: rgba(255,209,0,0.03); transform: translateY(-4px);
}
/* Gold accent bar (replaces emoji icon) */
.value-icon-bar {
  width: 40px; height: 4px; background: var(--gold); margin-bottom: 20px;
}
.value-card h3 {
  font-size: 1.2rem; margin-bottom: 12px; color: var(--gold);
}
.value-card p { color: var(--gray); font-size: 0.95rem; line-height: 1.7; }
.value-card .value-tags { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.value-tag {
  font-size: 0.7rem; font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: 0.1em; padding: 4px 12px; border: 1px solid rgba(255,209,0,0.3); color: var(--gold);
}

/* =====================
   CHARTS
   ===================== */
.charts-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px; margin-top: 50px;
}
.chart-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06); padding: 24px 24px 32px;
}
.chart-card h3 { font-size: 0.95rem; color: var(--white); margin-bottom: 2px; }
.chart-card .chart-subtitle { font-size: 0.75rem; color: var(--mid-gray); margin-bottom: 16px; }
.chart-wrapper { position: relative; height: 300px; }
.chart-card canvas { width: 100% !important; }

/* =====================
   BENEFITS
   ===================== */
.benefits-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 50px;
}
.benefit-item {
  padding: 32px 36px; border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: flex-start; gap: 20px; transition: all 0.3s;
}
.benefit-item:hover { background: rgba(255,209,0,0.03); }
.benefit-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.06); }
.benefit-number {
  font-family: var(--font-display); font-size: 2rem; font-weight: 700;
  color: var(--gold); opacity: 0.3; line-height: 1; min-width: 40px;
}
.benefit-item h3 {
  font-size: 1rem; color: var(--white); margin-bottom: 6px; text-transform: none; letter-spacing: 0;
}
.benefit-item p { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* =====================
   FANS & REACH
   ===================== */
.fans-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 50px;
}
.fan-attributes { display: flex; flex-direction: column; gap: 24px; }
.fan-attr { display: flex; align-items: center; gap: 16px; }
.fan-attr-icon {
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,209,0,0.1); border: 1px solid rgba(255,209,0,0.2); flex-shrink: 0;
  color: var(--gold);
}
.fan-attr h4 { font-size: 0.9rem; color: var(--gold); margin-bottom: 2px; }
.fan-attr p { font-size: 0.85rem; color: var(--gray); }

.social-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.social-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  padding: 24px; text-align: center; transition: all 0.3s;
}
.social-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.social-icon {
  margin-bottom: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.social-icon svg { width: 28px; height: 28px; }
.social-icon-dyn { display: flex; align-items: center; justify-content: center; }
.dyn-text {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  color: var(--gold); letter-spacing: 0.05em;
}
.social-number {
  font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--white);
}
.social-label {
  font-size: 0.75rem; color: var(--mid-gray); text-transform: uppercase; letter-spacing: 0.1em;
}

/* =====================
   VENUES
   ===================== */
.venues-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 50px;
}
.venue-card { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.venue-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.venue-card:hover img { transform: scale(1.05); }
.venue-info {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 24px;
  background: linear-gradient(transparent, rgba(17,17,17,0.95));
}
.venue-info h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 4px; }
.venue-info p { font-size: 0.85rem; color: var(--gray); }
.venue-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gold); color: var(--black);
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; padding: 6px 14px;
}

/* --- Video Placeholder --- */
.video-section { margin-top: 40px; }
.video-placeholder {
  position: relative; width: 100%; aspect-ratio: 16/9;
  background: var(--dark-gray); display: flex; align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer;
}
.video-placeholder img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.5; transition: opacity 0.4s;
}
.video-placeholder:hover img { opacity: 0.7; }
.play-btn {
  position: absolute; width: 80px; height: 80px; background: var(--gold);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; box-shadow: 0 4px 30px rgba(255,209,0,0.3);
}
.play-btn::after {
  content: ''; display: block; width: 0; height: 0;
  border-style: solid; border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent var(--black); margin-left: 4px;
}
.video-placeholder:hover .play-btn {
  transform: scale(1.1); box-shadow: 0 8px 40px rgba(255,209,0,0.5);
}

/* =====================
   CTA SECTION (gold)
   ===================== */
.cta-section {
  background: var(--gold); padding: clamp(60px, 10vw, 100px) 0; text-align: center;
}
.cta-section h2 { color: var(--black); font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 16px; }
.cta-section p {
  color: var(--dark-gray); font-size: clamp(1rem, 1.8vw, 1.15rem);
  max-width: 600px; margin: 0 auto 32px; line-height: 1.6;
}
.cta-section .btn-dark {
  background: var(--black); color: var(--gold);
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em; padding: 16px 40px;
  border: none; cursor: pointer; transition: all 0.3s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
}
.cta-section .btn-dark:hover {
  transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); color: var(--gold);
}

/* =====================
   CTA STRIP (inline)
   ===================== */
.cta-strip {
  background: rgba(255,209,0,0.05);
  border-top: 1px solid rgba(255,209,0,0.15);
  border-bottom: 1px solid rgba(255,209,0,0.15);
  padding: 32px 0; text-align: center;
}
.cta-strip p { font-size: 0.95rem; color: var(--gray); margin-bottom: 16px; }
.cta-strip p strong { color: var(--white); }

/* =====================
   CONTACTS
   ===================== */
.contacts-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px; margin-top: 50px;
}
.contact-card {
  text-align: center; padding: 36px 24px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
}
.contact-card:hover { border-color: var(--gold); }
.contact-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--dark-gray); margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.5rem; color: var(--gold);
  border: 2px solid var(--gold);
}
.contact-card h4 { font-size: 1rem; color: var(--white); margin-bottom: 4px; text-transform: none; }
.contact-card .contact-role { font-size: 0.8rem; color: var(--mid-gray); }

/* =====================
   PARALLAX BREAKS
   ===================== */
.parallax-break {
  position: relative; height: 50vh; min-height: 300px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.parallax-break img {
  position: absolute; width: 100%; height: 130%; object-fit: cover; top: -15%; will-change: transform;
}
.parallax-break .parallax-overlay { position: absolute; inset: 0; background: rgba(17,17,17,0.7); }
.parallax-break .parallax-text {
  position: relative; z-index: 2; text-align: center; padding: 0 20px;
}
.parallax-break .parallax-text h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); color: var(--white); margin-bottom: 8px; }
.parallax-break .parallax-text p {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem); color: var(--gray); max-width: 500px; margin: 0 auto;
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--dark); border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 0; text-align: center;
}
.footer p { font-size: 0.8rem; color: var(--mid-gray); }
.footer a { color: var(--gold); }

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .benefits-list { grid-template-columns: 1fr; }
  .benefit-item:nth-child(odd) { border-right: none; }
}
@media (max-width: 768px) {
  .fans-grid { grid-template-columns: 1fr; gap: 40px; }
  .venues-grid { grid-template-columns: 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .values-grid-2x2 { grid-template-columns: 1fr; }
  .hero-logo-bar {
    flex-direction: row;
    padding: clamp(10px, 2vw, 16px) clamp(16px, 4vw, 40px);
  }
  /* Mobile navbar: CTA kleiner, Sponsor-Logo schmaler */
  .nav-cta {
    font-size: 0.65rem; padding: 7px 12px; letter-spacing: 0.05em;
  }
  .nav-sponsor-logo {
    height: 20px; padding: 2px 8px; max-width: 100px;
  }
  .nav-logo { height: 36px; }
  .nav-bar.scrolled .nav-logo { height: 32px; }
}
@media (max-width: 480px) {
  .hero-logo-bar { gap: 12px; }
  .social-stats { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr 1fr; }
  /* Extra small: Sponsor-Logo in Navbar verstecken */
  .nav-sponsor-logo { display: none; }
  .nav-cta { font-size: 0.6rem; padding: 6px 10px; }
}
/* ============================================
   ADDITIONS FOR style.css
   Anhängen an Ende der bestehenden style.css
   ============================================ */

/* --- 1. Klickbare HSG-Logos (Nav + Hero) --- */
.nav-logo-link,
.hero-logo-link {
  display: inline-flex;
  align-items: center;
  line-height: 0; /* verhindert Baseline-Lücke unter dem Bild */
}

/* --- 2. Klickbare Social-Cards --- */
a.social-card {
  text-decoration: none;
  color: inherit;
  display: block;
}
a.social-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* --- 3. Video-Player (Yayla-Arena Reel, 9:16 Hochformat) --- */
/* Wrapper-Frame im 16:9, damit die Section sich harmonisch in das Layout einfügt */
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--dark-gray);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Unscharfer Backdrop füllt die Breite */
.video-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.video-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(20px) brightness(0.4);
  transform: scale(1.1); /* überdeckt die Blur-Kanten */
}

/* Zentrierter 9:16-Container für das eigentliche Video */
.video-container {
  position: relative;
  height: 100%;
  aspect-ratio: 9 / 16;
  max-width: 100%;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.video-container .video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s;
}

/* Play-Button: überschreibt den älteren .play-btn (für .video-placeholder) gezielt */
.video-container .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--gold);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  padding: 0;
  transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
  box-shadow: 0 4px 30px rgba(255, 209, 0, 0.3);
}
.video-container .play-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 12px 0 12px 22px;
  border-color: transparent transparent transparent var(--black);
}
.video-container:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 8px 40px rgba(255, 209, 0, 0.5);
}

/* Video selbst: erst nach Klick sichtbar */
.video-container .video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  background: #000;
}
.video-container.playing .video-player {
  opacity: 1;
  pointer-events: auto;
}
.video-container.playing .video-poster,
.video-container.playing .play-btn {
  opacity: 0;
  pointer-events: none;
}

/* Mobile: Frame-Aspect aufheben, Video nimmt volle Breite, kein Backdrop nötig */
@media (max-width: 480px) {
  .video-frame {
    aspect-ratio: auto;
    height: auto;
  }
  .video-container {
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 16;
  }
  .video-backdrop {
    display: none;
  }
  .video-container .play-btn {
    width: 64px;
    height: 64px;
  }
  .video-container .play-btn::after {
    border-width: 10px 0 10px 18px;
  }
}