/* ==========================================================================
   DarkVenus Lab - Pop & Friendly Stylesheet
   ========================================================================== */

:root {
  --primary: #FF5E7E;
  --primary-hover: #FF3B62;
  --secondary: #4D96FF;
  --secondary-hover: #2679FF;
  --accent: #FFD93D;
  --accent-green: #6BCB77;
  --dark-bg: #2B2D42;
  --light-bg: #F8F9FA;
  --card-bg: #FFFFFF;
  --text-main: #2D3748;
  --text-muted: #718096;
  --border-color: #E2E8F0;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  --shadow-pop: 0 8px 0px #2D3748;
  --radius-lg: 20px;
  --radius-md: 12px;
  --font-family: 'Zen Maru Gothic', 'Outfit', sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: #F0F4F8;
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Base Utility Classes */
.hidden { display: none !important; }
.my-3 { margin: 24px 0; }
.my-4 { margin: 32px 0; }
.mt-2 { margin-top: 12px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 50px;
  border: 3px solid var(--text-main);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 0 var(--text-main);
}

.btn:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--text-main);
}

.btn-primary {
  background-color: var(--primary);
  color: #FFF;
}
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-secondary {
  background-color: #FFF;
  color: var(--text-main);
}
.btn-secondary:hover { background-color: #F7FAFC; }

.btn-download {
  background-color: var(--accent-green);
  color: #FFF;
  font-size: 1.1rem;
}

.btn-outline {
  background-color: #F7FAFC;
  color: var(--text-main);
  border-width: 2px;
  box-shadow: none;
  font-size: 0.95rem;
  padding: 10px 18px;
}
.btn-outline:hover { background-color: #EDF2F7; }

.btn-block {
  display: flex;
  width: 100%;
}

.btn-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

/* Header */
.site-header {
  background: #FFF;
  border-bottom: 3px solid var(--text-main);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-main);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-badge {
  background: var(--accent);
  color: var(--text-main);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  border: 2px solid var(--text-main);
  white-space: nowrap;
}

.logo .highlight {
  color: var(--primary);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 12px;
  transition: background 0.2s;
  white-space: nowrap;
}

.main-nav a:hover {
  background-color: #EDF2F7;
  color: var(--primary);
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  background: linear-gradient(135deg, #FFE5EC 0%, #E8F0FE 100%);
  border-bottom: 3px solid var(--text-main);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.speech-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFF;
  padding: 8px 16px;
  border-radius: 30px;
  border: 2px solid var(--text-main);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
  box-shadow: 3px 3px 0 var(--text-main);
}

.hero-title {
  font-size: 2.3rem;
  line-height: 1.3;
  font-weight: 900;
  margin-bottom: 16px;
}

.hero-title .marker {
  background: linear-gradient(transparent 60%, var(--accent) 60%);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  font-weight: 700;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-card {
  background: #FFF;
  border: 3px solid var(--text-main);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-pop);
  position: relative;
}

.lab-badge {
  position: absolute;
  top: -16px;
  right: 20px;
  background: var(--primary);
  color: #FFF;
  font-weight: 900;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 20px;
  border: 2px solid var(--text-main);
}

.hero-stat-box {
  margin: 16px 0;
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 700;
}

.stat-value {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-green);
}

.stat-value small {
  font-size: 0.9rem;
  color: var(--text-main);
  display: block;
}

.hero-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  background: #EDF2F7;
  border: 2px solid var(--text-main);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Ad Placeholder Styling */
.ad-placeholder {
  background: #FFF;
  border: 2px dashed #CBD5E0;
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.ad-label {
  display: block;
  font-size: 0.75rem;
  color: #A0AEC0;
  font-weight: 700;
  margin-bottom: 8px;
}

.ad-box {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #718096;
  font-weight: 700;
  background: #F7FAFC;
  border-radius: 8px;
}

/* Section Header */
.section {
  padding: 60px 0;
}

.section-header {
  margin-bottom: 40px;
}
.section-header.center {
  text-align: center;
}

.sub-title {
  color: var(--primary);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-top: 4px;
}

/* About Cards */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.about-card {
  background: #FFF;
  border: 3px solid var(--text-main);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 6px 6px 0 var(--text-main);
}

.about-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  border: 2px solid var(--text-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.about-card h3 {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 700;
}

/* Presets Grid */
.presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.preset-card {
  background: #FFF;
  border: 3px solid var(--text-main);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-pop);
  position: relative;
}

.preset-card.recommended {
  border-color: var(--primary);
}

.card-ribbon {
  position: absolute;
  top: -14px;
  left: 20px;
  background: var(--primary);
  color: #FFF;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 20px;
  border: 2px solid var(--text-main);
}

.card-header {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.pair-badge {
  background: var(--secondary);
  color: #FFF;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  border: 2px solid var(--text-main);
}

.pair-badge.GBPUSD {
  background: #9B51E0;
}

.tf-badge {
  background: #EDF2F7;
  color: var(--text-main);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  border: 2px solid var(--text-main);
}

.preset-card h3 {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 20px;
}

.card-specs {
  background: #F8FAFC;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 20px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px dashed #CBD5E0;
}
.spec-item:last-child { border-bottom: none; }

.spec-label { color: var(--text-muted); font-weight: 700; }
.spec-val { font-weight: 900; color: var(--text-main); }
.spec-val.stars { color: #F59E0B; }

.preset-details {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px dashed #CBD5E0;
  font-size: 0.9rem;
}

.preset-details h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.preset-details ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.bt-summary-box {
  background: #FFFBEB;
  border: 2px solid #FCD34D;
  padding: 10px;
  border-radius: 8px;
  font-size: 0.85rem;
}

/* Steps */
.step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.step-item {
  background: #FFF;
  border: 3px solid var(--text-main);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 20px;
  align-items: center;
  box-shadow: 4px 4px 0 var(--text-main);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--accent);
  border: 3px solid var(--text-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.step-content p {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-card {
  background: #FFF;
  border: 3px solid var(--text-main);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: 4px 4px 0 var(--text-main);
}

.faq-q {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.q-badge {
  background: var(--primary);
  color: #FFF;
  font-weight: 900;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--text-main);
  flex-shrink: 0;
}

.faq-q h3 {
  font-size: 1.05rem;
  font-weight: 900;
}

.faq-a p {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.95rem;
  padding-left: 44px;
}

/* Footer */
.site-footer {
  background: var(--dark-bg);
  color: #FFF;
  padding: 40px 0;
  border-top: 4px solid var(--text-main);
  text-align: center;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--accent);
}

.disclaimer {
  font-size: 0.8rem;
  color: #A0AEC0;
  max-width: 700px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.copyright {
  font-size: 0.85rem;
  color: #718096;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
  }
  .header-container {
    flex-direction: column;
    gap: 12px;
  }
  .main-nav ul {
    gap: 8px;
  }
  .hero-title {
    font-size: 1.8rem;
  }
}