/* StreamPeak — Unique Cyber-Minimal Light Theme */
:root {
  --bg: #fafbfc;
  --txt: #0a0a14;
  --muted: #5a5a6a;
  --neon-purple: #c43cff;
  --neon-cyan: #00a8cc;
  --accent-orange: #ff6b35;
  --card: #ffffff;
  --card-alt: #f8f9fa;
  --border: #e1e4e8;
  --border-accent: #d0d5db;
  --success: #00c853;
  --danger: #e53935;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-neon: 0 0 24px rgba(196,60,255,0.2);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: 
    radial-gradient(ellipse 1200px 800px at 20% 10%, rgba(196,60,255,0.06), transparent),
    radial-gradient(ellipse 1000px 700px at 80% 90%, rgba(0,168,204,0.06), transparent),
    linear-gradient(135deg, #fafbfc 0%, #f5f7fa 100%);
  color: var(--txt);
  line-height: 1.7;
  letter-spacing: -0.01em;
}

a { 
  color: var(--neon-cyan); 
  text-decoration: none; 
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
a:hover { 
  color: var(--neon-purple); 
}

.container { 
  width: min(1200px, 94%); 
  margin: 0 auto; 
  padding: 0 20px;
}

/* Header — Unique Design */
header {
  position: sticky; 
  top: 0; 
  z-index: 50;
  background: rgba(250,251,252,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--border-accent), transparent) 1;
  box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset, var(--shadow-sm);
}

.nav {
  display: flex; 
  align-items: center; 
  justify-content: space-between;
  padding: 20px 0;
  gap: 24px;
}

.brand { 
  display: flex; 
  align-items: center; 
  gap: 14px; 
}
.brand a {
  display: flex;
  align-items: center;
}
.brand img {
  border-radius: 8px;
  transition: transform 0.3s ease;
}
.brand a:hover img {
  transform: scale(1.05);
}
.tagline { 
  color: var(--muted); 
  font-size: 11px; 
  margin-top: 2px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.menu { 
  display: flex; 
  gap: 8px; 
  flex-wrap: wrap; 
}
.menu a { 
  padding: 10px 16px; 
  border-radius: 10px; 
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1.5px solid transparent;
  font-weight: 500;
  font-size: 14px;
  position: relative;
  overflow: hidden;
}
.menu a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(196,60,255,0.1), transparent);
  transition: left 0.5s ease;
}
.menu a:hover::before {
  left: 100%;
}
.menu a:hover { 
  border-color: var(--neon-purple);
  background: linear-gradient(135deg, rgba(196,60,255,0.05), rgba(0,168,204,0.05));
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* active nav link */
.menu a.is-active {
  border-color: var(--neon-cyan);
  background: linear-gradient(135deg, rgba(0,168,204,0.06), rgba(196,60,255,0.04));
}

/* Burger Menu */
.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 100;
  position: relative;
}

.burger-menu span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--txt);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.burger-menu[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.burger-menu[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger-menu[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
@media (max-width: 800px) {
  .burger-menu {
    display: flex;
  }

  .menu {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 80px 20px 40px;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 98;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .menu.is-open {
    transform: translateX(0);
  }

  .menu a {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: 16px 24px;
    font-size: 16px;
  }
}

/* Hero — Asymmetric Layout */
.hero {
  padding: 80px 0 60px;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(196,60,255,0.1), transparent);
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
}
.hero h1,
.hero h2 { 
  font-size: clamp(36px, 5vw, 64px); 
  margin: 0 0 24px; 
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--txt) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section h1 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 24px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--txt) 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { 
  color: var(--muted); 
  font-size: clamp(16px, 2vw, 20px); 
  max-width: 700px;
  line-height: 1.8;
}

/* Grid — Dynamic Layouts */
.grid { 
  display: grid; 
  gap: 24px; 
}
.grid.cols-3 { 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
}
.grid.cols-2 { 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
}
.grid.cols-4 { 
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
}
@media (max-width: 900px) {
  .grid.cols-3, .grid.cols-4 { 
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); 
  }
}
@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { 
    grid-template-columns: 1fr; 
  }
}

/* Cards — Unique Shapes */
.card {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan), var(--accent-orange));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.card:hover::before {
  opacity: 1;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}
.card:nth-child(odd) {
  background: linear-gradient(135deg, rgba(196,60,255,0.02), transparent), var(--card);
}
.card:nth-child(even) {
  background: linear-gradient(135deg, rgba(0,168,204,0.02), transparent), var(--card);
}
.card h3, .card h4 { 
  margin-top: 0; 
  font-weight: 700;
  letter-spacing: -0.02em;
}
.card h3 {
  font-size: 22px;
}
.card h4 {
  font-size: 18px;
}
.muted { 
  color: var(--muted); 
  line-height: 1.7;
}

/* Sections — Creative Dividers */
.section { 
  padding: 60px 0; 
  position: relative;
}
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-purple), var(--neon-cyan), transparent);
  opacity: 0.3;
}
.section:first-of-type::before {
  display: none;
}

/* CTA — Unique Buttons */
.cta {
  display: inline-flex; 
  align-items: center; 
  gap: 12px;
  border: none;
  color: #fff; 
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  padding: 16px 32px; 
  border-radius: 14px; 
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-neon), var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}
.cta:hover::before {
  left: 100%;
}
.cta:hover { 
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 32px rgba(196,60,255,0.4), var(--shadow-lg);
}

/* Footer */
footer { 
  border-top: 2px solid var(--border); 
  padding: 40px 0 60px; 
  margin-top: 80px;
  background: linear-gradient(180deg, transparent, rgba(196,60,255,0.02));
}
.footer-grid { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  flex-wrap: wrap; 
  gap: 20px; 
}

.badge { 
  font-size: 11px; 
  color: var(--muted); 
  border: 1.5px solid var(--border); 
  padding: 6px 12px; 
  border-radius: 20px;
  font-weight: 500;
  background: var(--card-alt);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Forms — Modern Inputs */
input, select, textarea { 
  width: 100%; 
  background: var(--card); 
  color: var(--txt); 
  border: 1.5px solid var(--border); 
  border-radius: 12px; 
  padding: 14px 16px; 
  font-size: 15px;
  transition: all 0.25s ease;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--neon-purple);
  box-shadow: 0 0 0 3px rgba(196,60,255,0.1);
}
label { 
  font-size: 13px; 
  color: var(--muted); 
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}
.form-row { 
  display: grid; 
  gap: 20px; 
}
.error { 
  color: var(--danger); 
  font-size: 12px; 
  margin-top: 6px; 
  font-weight: 500;
}
.success { 
  color: var(--success); 
  font-weight: 600;
}

/* Accordion — Enhanced */
.accordion-item { 
  border: 1.5px solid var(--border); 
  border-radius: 16px; 
  overflow: hidden; 
  background: var(--card);
  margin-bottom: 12px;
  transition: all 0.3s ease;
}
.accordion-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
}
.accordion-header { 
  padding: 20px 24px; 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  cursor: pointer;
  font-weight: 600;
  transition: all 0.25s ease;
}
.accordion-header:hover {
  background: var(--card-alt);
}
.accordion-item.active .accordion-header {
  background: linear-gradient(135deg, rgba(196,60,255,0.05), rgba(0,168,204,0.05));
}
.accordion-content { 
  max-height: 0; 
  overflow: hidden; 
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
  padding: 0 24px; 
}
.accordion-item.active .accordion-content { 
  padding: 20px 24px 24px; 
}

/* Tables / Lists */
.table { 
  width: 100%; 
  border-collapse: collapse; 
  border-radius: 16px;
  overflow: hidden;
}
.table th, .table td { 
  padding: 16px 20px; 
  border-bottom: 1px solid var(--border); 
  text-align: left; 
}
.table th {
  background: var(--card-alt);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.kpi { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
  gap: 20px; 
}
.kpi .card {
  text-align: center;
  padding: 32px 24px;
}
.kpi .card strong { 
  font-size: 32px; 
  font-weight: 800;
  display: block;
  margin: 12px 0 8px;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@media (max-width: 800px) { 
  .kpi { 
    grid-template-columns: repeat(2, 1fr); 
  } 
}

/* Canvas box */
.canvas-box { 
  border: 1.5px solid var(--border); 
  border-radius: 20px; 
  background: var(--card); 
  padding: 24px; 
  box-shadow: var(--shadow-sm);
}

/* Tags */
.tag { 
  border: 1.5px solid var(--border); 
  padding: 6px 14px; 
  border-radius: 20px; 
  font-size: 11px; 
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--card-alt);
  display: inline-block;
}

/* Utility */
.row { 
  display: flex; 
  gap: 16px; 
  align-items: center; 
  flex-wrap: wrap; 
}
.spacer { 
  height: 24px; 
}
.sr-only { 
  position: absolute; 
  width: 1px; 
  height: 1px; 
  padding: 0; 
  margin: -1px; 
  overflow: hidden; 
  clip: rect(0,0,0,0); 
  border: 0; 
}

/* Image Styling */
img {
  border-radius: 16px;
  transition: transform 0.3s ease;
}
.card img:hover {
  transform: scale(1.03);
}

/* Unique Decorative Elements */
.card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(196,60,255,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover::after {
  opacity: 1;
}

/* Mini Calendar — Yayıncılar */
#mini-calendar {
  padding: 0 !important;
  overflow: hidden;
}

.calendar-header {
  padding: 24px 28px 20px;
  border-bottom: 1.5px solid var(--border);
  background: linear-gradient(135deg, rgba(196,60,255,0.03), rgba(0,168,204,0.03));
}

.calendar-header h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--txt);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  padding: 0;
}

.calendar-day-header {
  padding: 12px 8px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--card-alt);
  border-bottom: 1.5px solid var(--border);
  border-right: 1px solid var(--border);
}

.calendar-day-header:last-child {
  border-right: none;
}

.calendar-day-empty {
  min-height: 80px;
  background: var(--card-alt);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.calendar-day {
  min-height: 80px;
  padding: 12px 8px;
  text-align: center;
  background: var(--card);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.calendar-day:hover {
  background: var(--card-alt);
  transform: scale(1.05);
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.calendar-day-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--txt);
  line-height: 1;
}

.calendar-day-status {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  line-height: 1;
}

.calendar-day-live {
  background: linear-gradient(135deg, rgba(196,60,255,0.08), rgba(0,168,204,0.08));
  border: 2px solid var(--neon-cyan);
  box-shadow: 0 0 16px rgba(0,168,204,0.2);
}

.calendar-day-live .calendar-day-number {
  color: var(--neon-purple);
  font-weight: 800;
}

.calendar-day-live .calendar-day-status {
  color: var(--neon-cyan);
}

.calendar-day-today {
  background: linear-gradient(135deg, rgba(196,60,255,0.05), rgba(0,168,204,0.05));
  border-top: 3px solid var(--neon-purple);
}

.calendar-day-today .calendar-day-number {
  color: var(--neon-purple);
}

@media (max-width: 640px) {
  .calendar-day {
    min-height: 60px;
    padding: 8px 4px;
  }
  .calendar-day-number {
    font-size: 14px;
  }
  .calendar-day-status {
    font-size: 9px;
  }
  .calendar-day-header {
    padding: 10px 4px;
    font-size: 10px;
  }
}