/* ===== Workout Roulette — Promo Website ===== */
/* Design: Dark fitness theme with crimson/gold accents */
/* Extracted from app: #C0392B (crimson), #1A1A2E (navy), #F1C40F (gold), #E74C3C (red) */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap');

:root {
  --color-primary: #C0392B;
  --color-primary-light: #E74C3C;
  --color-secondary: #F1C40F;
  --color-bg-dark: #1A1A2E;
  --color-bg-darker: #111122;
  --color-bg-card: #222240;
  --color-surface: #2C2C4A;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0C8;
  --color-text-muted: #6C6C8A;
  --color-border: rgba(255,255,255,0.08);
  --color-gold-glow: rgba(241,196,15,0.15);
  --radius: 12px;
  --font: 'Roboto', sans-serif;
  --max-w: 1100px;
  --transition: 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

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

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

body {
  font-family: var(--font);
  background: var(--color-bg-dark);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--color-secondary); text-decoration: none; transition: color 0.2s; }
a:hover { color: #f5d442; }

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

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(17,17,34,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.navbar-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 60px;
}
.navbar-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 18px; color: #fff; text-decoration: none;
  white-space: nowrap;
}
.navbar-logo .logo-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.navbar-links {
  display: flex; gap: 28px; list-style: none; align-items: center;
}
.navbar-links a {
  color: var(--color-text-secondary); font-weight: 500; font-size: 14px;
  transition: color 0.2s;
}
.navbar-links a:hover, .navbar-links a.active { color: var(--color-secondary); }

.hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: #fff;
  margin: 5px 0; transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 640px) {
  .hamburger { display: block; }
  .navbar-links {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    background: rgba(17,17,34,0.98); flex-direction: column;
    padding: 16px 24px; gap: 12px; border-bottom: 1px solid var(--color-border);
  }
  .navbar-links.open { display: flex; }
}

/* ===== HERO ===== */
.hero {
  padding: 100px 24px 60px;
  background: linear-gradient(160deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 50%, #1e1030 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(192,57,43,0.15), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; gap: 48px;
}
.hero-content { flex: 1; min-width: 0; }
.hero-badge {
  display: inline-block; padding: 6px 14px; border-radius: 20px;
  background: var(--color-gold-glow); color: var(--color-secondary);
  font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(28px, 5vw, 48px); font-weight: 900; line-height: 1.15;
  margin-bottom: 16px;
}
.hero-title span { color: var(--color-secondary); }
.hero-subtitle {
  font-size: 17px; color: var(--color-text-secondary);
  margin-bottom: 28px; max-width: 480px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-device {
  flex-shrink: 0; position: relative; width: 260px;
}
.device-frame {
  position: relative; border-radius: 28px;
  background: #000; padding: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 2px rgba(255,255,255,0.06);
}
.device-frame img {
  border-radius: 20px; width: 100%; display: block;
}

@media (max-width: 768px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-device { width: 200px; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 28px; border-radius: var(--radius);
  font-family: var(--font); font-weight: 700; font-size: 15px;
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none; line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #d4a90c 100%);
  color: var(--color-bg-dark);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 24px rgba(241,196,15,0.3); color: var(--color-bg-dark); }
.btn-secondary {
  background: transparent; color: var(--color-text-primary);
  border: 2px solid rgba(255,255,255,0.2);
}
.btn-secondary:hover { border-color: var(--color-secondary); color: var(--color-secondary); transform: translateY(-2px); }

/* ===== SECTIONS ===== */
.section {
  padding: 72px 24px;
}
.section-alt {
  background: var(--color-bg-darker);
}
.section-inner {
  max-width: var(--max-w); margin: 0 auto;
}
.section-header {
  text-align: center; margin-bottom: 48px;
}
.section-header h2 {
  font-size: clamp(24px, 4vw, 36px); font-weight: 900; margin-bottom: 12px;
}
.section-header p {
  color: var(--color-text-secondary); font-size: 16px; max-width: 560px; margin: 0 auto;
}

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 28px;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(241,196,15,0.2);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--color-text-secondary); font-size: 14px; text-align: left; }

/* ===== SCREENSHOTS CAROUSEL ===== */
.screenshots-section { padding: 72px 24px; overflow: hidden; }
.carousel-wrapper {
  max-width: 800px; margin: 0 auto; position: relative;
}
.carousel-track {
  display: flex; transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1);
  touch-action: pan-y;
}
.carousel-slide {
  min-width: 100%; display: flex; align-items: center; justify-content: center;
  padding: 0 20px;
}
.carousel-device {
  width: 240px; position: relative;
}
.carousel-device .device-frame { padding: 8px; border-radius: 24px; }
.carousel-device .device-frame img { border-radius: 18px; }

.carousel-caption {
  margin-top: 16px; text-align: center;
  font-size: 14px; color: var(--color-text-secondary); font-weight: 500;
}

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  color: #fff; font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); z-index: 2;
}
.carousel-btn:hover { background: var(--color-primary); border-color: var(--color-primary); }
.carousel-btn.prev { left: -8px; }
.carousel-btn.next { right: -8px; }

.carousel-dots {
  display: flex; gap: 8px; justify-content: center; margin-top: 20px;
}
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--color-surface); border: none; cursor: pointer;
  transition: 0.3s;
}
.carousel-dot.active { background: var(--color-secondary); transform: scale(1.2); }

@media (max-width: 640px) {
  .carousel-device { width: 200px; }
  .carousel-btn { width: 36px; height: 36px; font-size: 14px; }
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.92); align-items: center; justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 12px; }
.lightbox-close {
  position: absolute; top: 16px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: none; color: #fff;
  font-size: 24px; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px; counter-reset: step;
}
.step-item { text-align: left; position: relative; }
.step-number {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-secondary), #d4a90c);
  color: var(--color-bg-dark); font-weight: 900; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.step-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step-item p { font-size: 14px; color: var(--color-text-secondary); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #8e2018);
  border-radius: var(--radius); padding: 48px 32px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ''; position: absolute; top: -50%; right: -50%;
  width: 100%; height: 200%; border-radius: 50%;
  background: rgba(241,196,15,0.06); pointer-events: none;
}
.cta-banner h2 { font-size: clamp(22px,3.5vw,32px); font-weight: 900; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 24px; position: relative; z-index: 1; }
.cta-banner .btn { position: relative; z-index: 1; }

/* ===== FOOTER ===== */
.footer {
  padding: 40px 24px; border-top: 1px solid var(--color-border);
  background: var(--color-bg-darker);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: 13px; color: var(--color-text-muted); }
.footer-links { display: flex; gap: 20px; list-style: none; }
.footer-links a { color: var(--color-text-muted); font-size: 13px; }
.footer-links a:hover { color: var(--color-secondary); }

@media (max-width: 640px) {
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ===== CONTENT PAGES (Privacy, Terms, Contact) ===== */
.page-header {
  padding: 100px 24px 40px;
  background: linear-gradient(160deg, var(--color-bg-darker), var(--color-bg-dark));
  text-align: center;
}
.page-header h1 { font-size: clamp(24px,4vw,36px); font-weight: 900; }
.page-header p { color: var(--color-text-secondary); margin-top: 8px; }

.content-body {
  max-width: 780px; margin: 0 auto; padding: 48px 24px 72px;
}
.content-body h2 {
  font-size: 22px; font-weight: 700; margin-top: 32px; margin-bottom: 12px;
  color: var(--color-secondary);
}
.content-body h3 {
  font-size: 17px; font-weight: 700; margin-top: 24px; margin-bottom: 8px;
}
.content-body p { color: var(--color-text-secondary); margin-bottom: 14px; text-align: left; }
.content-body ul, .content-body ol {
  color: var(--color-text-secondary); padding-left: 20px; margin-bottom: 14px;
}
.content-body li { margin-bottom: 6px; text-align: left; }
.content-body a { color: var(--color-secondary); text-decoration: underline; }

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  max-width: 900px; margin: 0 auto;
}
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.contact-info p { color: var(--color-text-secondary); font-size: 14px; margin-bottom: 16px; text-align: left; }
.contact-info-item {
  display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px;
}
.contact-info-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px; font-weight: 600; color: var(--color-text-secondary);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.form-group input, .form-group textarea, .form-group select {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 12px 16px; color: #fff;
  font-family: var(--font); font-size: 15px; transition: 0.2s;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-secondary); box-shadow: 0 0 0 3px var(--color-gold-glow);
}
.form-group textarea { min-height: 120px; resize: vertical; }

.form-success {
  display: none; background: rgba(241,196,15,0.1); border: 1px solid var(--color-secondary);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.form-success.show { display: block; }
.form-success p { color: var(--color-secondary); font-weight: 600; }

/* ===== PRIVACY ACCEPT BUTTON (required) ===== */
.privacy-accept-btn {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9990;
  padding: 16px 24px 24px;
  background: linear-gradient(to top, var(--color-bg-dark) 60%, transparent);
  display: flex; justify-content: center;
}
.privacy-accept-btn.hidden { display: none; }
.accept-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 48px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-secondary), #d4a90c);
  color: var(--color-bg-dark); font-family: var(--font);
  font-weight: 700; font-size: 16px; border: none; cursor: pointer;
  box-shadow: 0 8px 24px rgba(241,196,15,0.3);
  transition: var(--transition);
}
.accept-btn:hover { transform: translateY(-2px) scale(1.03); }

/* ===== UTILITIES ===== */
.text-gold { color: var(--color-secondary); }
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }