/* =============================================
   INFOLIB — PRODUCTS PAGE STYLESHEET
   Engineered with ui-ux-pro-max & taste-skill
   ============================================= */

:root {
  --bg-deep:       #040714;
  --bg-surface:    #070d22;
  --bg-card:       rgba(8, 15, 36, 0.72);
  --accent-cyan:   #00f0ff;
  --accent-blue:   #3b82f6;
  --accent-teal:   #06b6d4;
  --text-primary:  #f8fafc;
  --text-muted:    #94a3b8;
  --text-dim:      #64748b;
  --border-glass:  rgba(255, 255, 255, 0.08);
  --border-cyan:   rgba(0, 240, 255, 0.32);
  --glow-cyan:     0 0 35px rgba(0, 240, 255, 0.25);

  --font-display:  'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:     'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     22px;
  --radius-xl:     32px;
  --radius-full:   9999px;

  --space-1:  4px; --space-2:  8px; --space-3:  12px; --space-4:  16px;
  --space-5:  20px; --space-6:  24px; --space-8:  32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;

  --nav-h: 72px;

  --text-xs:   clamp(0.70rem, 0.8vw, 0.78rem);
  --text-sm:   clamp(0.82rem, 1vw, 0.88rem);
  --text-base: clamp(0.95rem, 1.2vw, 1.05rem);
  --text-lg:   clamp(1.08rem, 1.6vw, 1.18rem);
  --text-xl:   clamp(1.22rem, 2vw, 1.35rem);
  --text-2xl:  clamp(1.45rem, 2.6vw, 1.75rem);
  --text-3xl:  clamp(1.85rem, 3.4vw, 2.35rem);
  --text-4xl:  clamp(2.35rem, 4.4vw, 3.15rem);
  --text-5xl:  clamp(2.95rem, 5.8vw, 4.25rem);
  --text-6xl:  clamp(3.60rem, 7.2vw, 5.25rem);
}

/* =============================================
   PAGE HERO
   ============================================= */
.page-hero {
  padding-top: calc(var(--nav-h) + var(--space-16));
  padding-bottom: var(--space-12);
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  max-width: 90vw;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.12) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 75%);
  filter: blur(60px);
  pointer-events: none;
  z-index: -1;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-5);
  color: #ffffff;
}

.page-hero p {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-8);
  line-height: 1.75;
}

/* =============================================
   FEATURED PRODUCT SECTION (DOUBLE-BEZEL HERO)
   ============================================= */
.featured-product-section {
  padding: var(--space-12) 0 var(--space-20);
  position: relative;
  z-index: 1;
}

.product-featured {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
  align-items: center;
  background: rgba(8, 14, 34, 0.78);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass-hi);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  box-shadow: 
    0 0 0 1px rgba(0, 240, 255, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.18),
    0 30px 80px -15px rgba(0, 0, 0, 0.85),
    0 0 45px rgba(0, 240, 255, 0.12);
  position: relative;
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-spring);
}

.product-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.product-featured:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 0 0 1px rgba(0, 240, 255, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.28),
    0 36px 90px -15px rgba(0, 0, 0, 0.9),
    0 0 60px rgba(0, 240, 255, 0.2);
}

.product-name-lg {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.product-desc-lg {
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.75;
}

/* Feature bullets */
.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.bullet-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.featured-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.featured-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.featured-visual img {
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
  transition: transform var(--duration-base) var(--ease-spring);
}

.product-featured:hover .featured-visual img {
  transform: scale(1.03);
}

/* =============================================
   SECTION DIVIDER
   ============================================= */
.section-divider {
  height: 1px;
  background: radial-gradient(50% 1px at 50% 0%, var(--accent-cyan) 0%, transparent 100%);
  opacity: 0.5;
  margin: var(--space-8) 0;
}

/* =============================================
   UPCOMING PRODUCTS SECTION
   ============================================= */
.upcoming-products-section {
  padding: var(--space-20) 0;
  position: relative;
  z-index: 1;
}

.upcoming-products-section .product-card {
  background: rgba(8, 15, 36, 0.78);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass-hi);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: 
    0 0 0 1px rgba(245, 158, 11, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.15),
    0 28px 70px -15px rgba(0, 0, 0, 0.85);
  transition: all var(--duration-base) var(--ease-spring);
}

.upcoming-products-section .product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: 
    0 0 0 1px rgba(245, 158, 11, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.25),
    0 34px 85px -15px rgba(0, 0, 0, 0.9),
    0 0 35px rgba(245, 158, 11, 0.15);
}

/* =============================================
   CTA BANNER (DOUBLE-BEZEL CARD)
   ============================================= */
.cta-section {
  padding: var(--space-16) 0 var(--space-24);
  position: relative;
  z-index: 1;
}

.cta-banner {
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-16);
  background: rgba(8, 15, 36, 0.80);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass-hi);
  box-shadow: 
    0 0 0 1px rgba(0, 240, 255, 0.15),
    inset 0 1px 1px rgba(255, 255, 255, 0.18),
    0 32px 80px -15px rgba(0, 0, 0, 0.85),
    0 0 50px rgba(0, 240, 255, 0.12);
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 1040px;
  margin: 0 auto;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: #ffffff;
  letter-spacing: -0.02em;
}

.cta-banner p {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.cta-btns {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 960px) {
  .product-featured {
    grid-template-columns: 1fr;
    padding: var(--space-8);
  }
  .featured-visual {
    margin-top: var(--space-4);
  }
}

@media (max-width: 640px) {
  .page-hero h1 {
    font-size: var(--text-4xl);
  }
  .product-name-lg {
    font-size: var(--text-2xl);
  }
  .cta-banner {
    padding: var(--space-10) var(--space-6);
  }
  .cta-banner h2 {
    font-size: var(--text-2xl);
  }
}