/* =========================================================
   HEAT CHECK - DESIGN SYSTEM (LIGHT THEME)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;800;900&family=Outfit:wght@300;400;600;700;900&family=Anton&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #09090b;
  --bg-surface: #121214;
  --bg-surface-light: #18181b;
  --bg-surface-gradient: linear-gradient(145deg, #18181b 0%, #09090b 100%);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-blue: #3b82f6; 
  --accent-blue-glow: rgba(59, 130, 246, 0.15);
  
  --accent-red: #f43f5e; 
  --accent-red-glow: rgba(244, 63, 94, 0.15);
  
  --accent-white: #ffffff;
  --accent-orange: #f97316;
  
  /* Borders & Shadows */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.08);
  --border-highlight: 1px solid rgba(255, 255, 255, 0.15);
  --shadow-premium: inset 0px 1px 1px rgba(255, 255, 255, 0.05), 0 20px 40px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-athletic: 'Anton', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --radius-pill: 999px;

  /* Easing */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.05);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Navigation */
.floating-nav {
  position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
  background: transparent; padding: 0.75rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  width: calc(100% - 48px); max-width: 1000px; z-index: 1000;
}
.logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 900; letter-spacing: -2px; }
.logo a { color: var(--text-primary); text-decoration: none; }
.logo span { color: var(--accent-red); }

.nav-links { display: flex; gap: var(--space-sm); align-items: center; }
.nav-links a { 
  color: var(--text-primary); text-decoration: none; font-size: 0.85rem; 
  font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.5rem 1rem; border-radius: var(--radius-pill); transition: all 0.3s ease;
}
.nav-links a:hover, .nav-links a.active { 
  background: rgba(255,255,255,0.05); color: var(--accent-red); 
}

.mobile-menu-btn {
  display: none; background: transparent; border: none; color: white;
  font-size: 1.5rem; cursor: pointer; padding: 0.5rem;
}

@media (max-width: 768px) {
  .floating-nav { 
    top: 0; left: 0; transform: none; width: 100%; max-width: 100%;
    padding: 1rem; border-radius: 0; background: transparent;
    border-bottom: none;
  }
  .mobile-menu-btn { display: block; }
  .nav-links { 
    display: none; position: absolute; top: 100%; left: 0; width: 100%;
    background: rgba(10, 14, 23, 0.98); flex-direction: column; 
    padding: 1rem; gap: 0.5rem; border-bottom: var(--border-subtle);
  }
  .nav-links.active { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 1rem; }
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* =========================================================
   PARALLAX OVERLAYS (Black Screen Effect)
   ========================================================= */
.parallax-section {
  position: relative;
}
.parallax-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 11, 0.85); /* Heavy dark tint matching hero */
  z-index: 1;
}
.parallax-section > .container {
  position: relative;
  z-index: 2;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800; /* Bolder editorial scale */
  line-height: 1.05;
  letter-spacing: -0.04em; /* Tighter tracking for bold modern look */
  color: var(--text-primary);
}

h1 { font-size: clamp(3.5rem, 8vw, 7rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: var(--space-sm); }
h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: var(--space-xs); }

/* Eyebrow / Tag typography */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  display: inline-block;
}

.text-gradient-red {
  background: linear-gradient(135deg, var(--accent-red), #ff4d6d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-blue {
  background: linear-gradient(135deg, var(--accent-blue), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

/* Island Sections (Goalz Style) */
.section-island {
  margin: var(--space-md) auto;
  max-width: calc(100% - calc(var(--space-md) * 2));
  background: var(--bg-surface-light);
  border-radius: var(--radius-xl);
  padding: var(--space-xxl) var(--space-lg);
  border: var(--border-subtle);
  overflow: hidden;
  position: relative;
}

@media (max-width: 768px) {
  .section-island {
    padding: var(--space-lg) var(--space-md);
    margin: var(--space-sm) auto;
    max-width: calc(100% - calc(var(--space-sm) * 2));
    border-radius: var(--radius-lg);
  }
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

/* Bento Box Grids */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  grid-auto-rows: minmax(auto, auto);
}
.bento-col-2 { grid-column: span 2; }
.bento-col-3 { grid-column: span 3; }
.bento-col-4 { grid-column: span 4; }

@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-col-2, .bento-col-3, .bento-col-4 { grid-column: span 2; }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: var(--space-md); }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-col-2, .bento-col-3, .bento-col-4 { grid-column: span 1; }
}

/* =========================================================
   COMPONENTS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2rem;
  text-decoration: none;
  transition: all 0.3s var(--ease-cinematic);
  cursor: pointer;
  border: none;
  border-radius: var(--radius-pill); /* Pill shapes for buttons */
}

.btn-primary {
  background-color: var(--accent-red);
  color: var(--accent-white);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.2), 0 4px 20px var(--accent-red-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-color: #ff003c;
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.3), 0 8px 30px var(--accent-red-glow);
}

.btn-secondary {
  background-color: rgba(255,255,255,0.05); /* Dark theme secondary */
  color: var(--text-primary);
  border: var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.card {
  background: var(--bg-surface-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: var(--border-subtle);
  transition: transform 0.4s var(--ease-spring), border-color 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
}

.card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

/* Tag Component */
.tag {
  background: rgba(255,255,255,0.05); /* Dark theme tag */
  border: var(--border-subtle);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.tag-red { border-color: rgba(225, 29, 72, 0.3); color: var(--accent-red); background: rgba(225, 29, 72, 0.05); }
.tag-blue { border-color: rgba(37, 99, 235, 0.3); color: var(--accent-blue); background: rgba(37, 99, 235, 0.05); }

/* Decorative Elements */
.badge-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: var(--border-subtle);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.card-icon-wrapper {
  margin-bottom: var(--space-md);
  color: var(--accent-red);
}

/* =========================================================
   PARTNER FORM SLIDE-OVER
   ========================================================= */
.partner-form-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  z-index: 4000; opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.partner-form-overlay.active { opacity: 1; pointer-events: auto; }

.partner-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 100%; max-width: 600px;
  background: var(--bg-dark);
  border-left: var(--border-subtle);
  z-index: 4001;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex; flex-direction: column;
}
.partner-drawer.active { transform: translateX(0); }

.partner-header {
  padding: var(--space-lg) var(--space-md) var(--space-md);
  border-bottom: var(--border-subtle);
  display: flex; justify-content: space-between; align-items: flex-start;
  position: sticky; top: 0; background: var(--bg-dark); z-index: 10;
}
.partner-header h2 { font-size: 2rem; margin-bottom: 0.5rem; line-height:1.2; }
.close-partner { background: none; border: none; color: var(--text-primary); font-size: 2.5rem; cursor: pointer; line-height: 1; padding: 0; margin-top: -0.5rem; }

.partner-body {
  flex: 1; overflow-y: auto; padding: var(--space-md);
}
.partner-intro { color: var(--text-secondary); margin-bottom: var(--space-lg); line-height: 1.6; }

.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-primary); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 1rem;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: white; font-family: var(--font-body);
  font-size: 1rem; transition: all 0.2s ease;
}
.form-select { appearance: none; background-image: url('data:image/svg+xml;utf8,<svg fill="white" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>'); background-repeat: no-repeat; background-position-x: 98%; background-position-y: center; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}
.form-textarea { min-height: 120px; resize: vertical; }

.checkbox-group { display: flex; flex-direction: column; gap: 0.75rem; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: 0.75rem;
  cursor: pointer; color: var(--text-secondary);
  transition: color 0.2s ease;
}
.checkbox-label:hover { color: var(--text-primary); }
.checkbox-input {
  appearance: none; width: 20px; height: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px; background: var(--bg-surface);
  cursor: pointer; position: relative; margin-top: 2px;
  flex-shrink: 0;
}
.checkbox-input:checked {
  background: var(--accent-blue); border-color: var(--accent-blue);
}
.checkbox-input:checked::after {
  content: ''; position: absolute; left: 6px; top: 2px;
  width: 5px; height: 10px; border: solid white;
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}

.radio-group { display: flex; flex-direction: column; gap: 0.75rem; }
.radio-label {
  display: flex; align-items: center; gap: 0.75rem;
  cursor: pointer; color: var(--text-secondary);
}
.radio-input {
  appearance: none; width: 20px; height: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%; background: var(--bg-surface);
  cursor: pointer; position: relative; flex-shrink: 0;
}
.radio-input:checked { border-color: var(--accent-red); }
.radio-input:checked::after {
  content: ''; position: absolute; left: 4px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent-red);
}

.partner-footer {
  padding: var(--space-md); border-top: var(--border-subtle);
  background: var(--bg-surface); position: sticky; bottom: 0;
}
.btn-submit { width: 100%; padding: 1.2rem; font-size: 1.1rem; }

.form-success {
  display: none; text-align: center; padding: var(--space-xl) var(--space-md);
  flex-direction: column; align-items: center;
}
.form-success.active { display: flex; }
.form-success-icon {
  width: 80px; height: 80px; background: var(--accent-blue-glow);
  color: var(--accent-blue); border-radius: 50%; display: flex;
  align-items: center; justify-content: center; margin: 0 auto 2rem;
}
.form-content.hidden { display: none; }

@media (max-width: 768px) {
  .partner-drawer { max-width: 100%; }
}