/* ===================================
   VARIABLES
=================================== */
:root {
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-surface: #111111;
  --bg-elevated: #181818;
  --accent: #FFD700;
  --accent-hover: #ffe44d;
  --accent-soft: rgba(255, 215, 0, 0.10);
  --accent-border: rgba(255, 215, 0, 0.25);
  --green: #3fb950;
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --text-muted: #666666;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(255, 215, 0, 0.06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================
   NAVBAR
=================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo {
  width: 36px; height: 36px;
  object-fit: contain;
}

.nav-brand-text {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, var(--accent), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===================================
   HERO
=================================== */
.hero {
  position: relative;
  padding: 140px 24px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255, 215, 0, 0.05) 0%, transparent 60%),
    var(--bg-primary);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

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

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===================================
   SECTION COMMON
=================================== */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ===================================
   STORY SECTION
=================================== */
.story-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.story-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.story-content .section-tag {
  margin-bottom: 20px;
}

.story-content h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
  line-height: 1.2;
}

.story-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.story-values {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}

.value-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-glow);
}

.value-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  color: var(--accent);
  flex-shrink: 0;
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.value-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===================================
   REASONS
=================================== */
.reasons-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.reason-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
}

.reason-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-glow);
}

.reason-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 20px; right: 28px;
  line-height: 1;
}

.reason-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.reason-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ===================================
   TESTIMONIOS
=================================== */
.testimonios-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
}

.testimonios-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonio-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
}

.testimonio-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-glow);
}

.testimonio-quote {
  color: var(--accent);
  margin-bottom: 12px;
}

.testimonio-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  font-style: italic;
}

/* ===================================
   CTA
=================================== */
.cta-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.cta-box {
  text-align: center;
  padding: 64px 40px;
  background: linear-gradient(135deg, var(--bg-surface), var(--bg-secondary));
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(255, 215, 0, 0.04) 0%, transparent 50%);
  animation: ctaGlow 6s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 1; }
}

.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 32px;
  position: relative;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
  position: relative;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 2px 12px rgba(255, 215, 0, 0.2);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ===================================
   FOOTER
=================================== */
.footer {
  background: var(--bg-secondary);
  padding: 60px 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo {
  width: 32px; height: 32px;
  object-fit: contain;
}

.footer-brand span {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 1.5px;
  color: var(--text-primary);
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ===================================
   SCROLL REVEAL
=================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.value-card.reveal:nth-child(1) { transition-delay: 0s; }
.value-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.value-card.reveal:nth-child(3) { transition-delay: 0.2s; }

.reason-card.reveal:nth-child(1) { transition-delay: 0s; }
.reason-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.reason-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.reason-card.reveal:nth-child(4) { transition-delay: 0.3s; }

.testimonio-card.reveal:nth-child(1) { transition-delay: 0s; }
.testimonio-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.testimonio-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.testimonio-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.testimonio-card.reveal:nth-child(5) { transition-delay: 0.25s; }

/* ===================================
   RESPONSIVE - TABLET
=================================== */
@media (max-width: 1024px) {
  .story-grid {
    gap: 40px;
  }

  .testimonios-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ===================================
   RESPONSIVE - MOBILE
=================================== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a { font-size: 1rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero {
    padding: 110px 20px 60px;
  }

  .hero h1 { font-size: 1.8rem; }

  .story-section,
  .reasons-section,
  .testimonios-section,
  .cta-section {
    padding: 64px 0;
  }

  .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reasons-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .testimonios-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

/* ===================================
   RESPONSIVE - SMALL MOBILE
=================================== */
@media (max-width: 480px) {
  .hero {
    padding: 100px 16px 48px;
  }

  .hero h1 { font-size: 1.5rem; }

  .value-card {
    flex-direction: column;
    gap: 12px;
  }

  .reason-card {
    padding: 28px 24px;
  }
}