/* ==========================================================================
   Replay Net - Design System
   ========================================================================== */

:root {
  --replay-blue: #0B5FFF;
  --sky-blue: #00C2FF;
  --purple: #A020F0;
  --magenta: #FF2DB2;
  --dark-navy: #0B0F27;
  --light-bg: #F8FAFF;

  --gradient-brand: linear-gradient(120deg, var(--replay-blue) 0%, var(--sky-blue) 50%, var(--purple) 100%);
  --gradient-accent: linear-gradient(120deg, var(--purple) 0%, var(--magenta) 100%);

  --text-primary: var(--dark-navy);
  --text-muted: #5A6180;
  --border-soft: rgba(11, 15, 39, 0.08);
  --surface: #FFFFFF;
  --surface-alt: var(--light-bg);

  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-soft: 0 8px 30px rgba(11, 15, 39, 0.06);
  --shadow-card: 0 12px 40px rgba(11, 95, 255, 0.10);

  --container-max: 1200px;
  --header-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text-primary);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  margin: 0 0 16px;
  line-height: 1.2;
  color: var(--dark-navy);
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 16px; color: var(--text-muted); }

img { max-width: 100%; display: block; }
a { color: var(--replay-blue); text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-alt { background: var(--surface-alt); }
.section-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-header p { font-size: 1.05rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--replay-blue);
  background: rgba(11, 95, 255, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 10px 30px rgba(11, 95, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(11, 95, 255, 0.45); }
.btn-secondary {
  background: #fff;
  color: var(--dark-navy);
  border: 1.5px solid var(--border-soft);
}
.btn-secondary:hover { border-color: var(--replay-blue); color: var(--replay-blue); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-fallback {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-desktop { display: flex; align-items: center; gap: 36px; }
.nav-desktop a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-desktop a:hover { color: var(--replay-blue); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { padding: 11px 20px; font-size: 0.9rem; }
.login-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  padding: 8px 4px;
}
.login-link:hover { color: var(--replay-blue); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0; bottom: 0;
  background: #fff;
  z-index: 99;
  padding: 24px;
  overflow-y: auto;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 16px 4px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-soft);
}
.nav-mobile .header-actions { flex-direction: column; margin-top: 24px; }
.nav-mobile .header-actions .btn { width: 100%; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 74vh;
  display: flex;
  align-items: center;
  background: var(--dark-navy);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11,15,39,0.95) 10%, rgba(11,95,255,0.55) 60%, rgba(160,32,240,0.35) 100%);
}
.hero-fiber {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(0,194,255,0.8) 0%, transparent 60%),
    radial-gradient(2px 2px at 70% 60%, rgba(255,45,178,0.7) 0%, transparent 60%),
    radial-gradient(2px 2px at 40% 80%, rgba(160,32,240,0.7) 0%, transparent 60%);
  animation: fiberDrift 8s ease-in-out infinite alternate;
}
@keyframes fiberDrift {
  from { transform: translateY(0); opacity: 0.6; }
  to { transform: translateY(-12px); opacity: 1; }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  color: #fff;
}
.hero-content .eyebrow { background: rgba(255,255,255,0.12); color: #fff; }
.hero-content h1 { color: #fff; }
.hero-content p { color: rgba(255,255,255,0.85); font-size: 1.1rem; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar {
  padding: 32px 0;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border-soft);
}
.trust-bar-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
}
.trust-item strong {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--replay-blue);
}
.trust-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Products
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  color: inherit;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.product-card-media {
  aspect-ratio: 4/3;
  background: var(--surface-alt);
  background-size: cover;
  background-position: center;
}
.product-card-body { padding: 28px; }
.product-card-body h3 { margin-bottom: 8px; }
.product-card-link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  color: var(--replay-blue);
}

/* ==========================================================================
   Testimonial
   ========================================================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}
.testimonial-quote {
  font-size: 1rem;
  color: var(--text-primary);
  font-style: italic;
}
.testimonial-author { display: flex; flex-direction: column; }
.testimonial-author strong { font-size: 0.9rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ==========================================================================
   Benefits
   ========================================================================== */
.benefit-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.benefit-item { text-align: center; }
.benefit-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  color: #fff;
}
.benefit-icon svg { width: 26px; height: 26px; }
.benefit-item span { font-weight: 600; font-size: 0.9rem; color: var(--text-primary); }

/* ==========================================================================
   Coverage / Network / Speedtest / Technician (image-split sections)
   ========================================================================== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}
.split-section.reverse .split-media { order: 2; }
.split-media img,
.split-media .media-placeholder {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.media-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(11,95,255,0.08), rgba(160,32,240,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
  border: 1px dashed var(--border-soft);
}

.coverage-form {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.coverage-form input {
  flex: 1;
  min-width: 200px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--border-soft);
  font-size: 0.95rem;
}
.coverage-form input:focus { outline: none; border-color: var(--replay-blue); }

/* Network diagram */
.network-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.network-node {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.network-node .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}
.network-node span { font-weight: 600; letter-spacing: 0.04em; }
.network-arrow {
  align-self: center;
  color: var(--sky-blue);
  font-size: 1.1rem;
  margin: 4px 0;
}

.speedtest-cta-box {
  background: var(--dark-navy);
  border-radius: var(--radius-lg);
  padding: 12px;
}
.speedtest-cta-box .media-placeholder {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
}
.rounded-media { border-radius: 14px; }

/* ==========================================================================
   Promo
   ========================================================================== */
.promo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gradient-accent);
  color: #fff;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.promo-card h3 { color: #fff; font-size: 1.6rem; }
.promo-card p { color: rgba(255,255,255,0.9); max-width: 480px; }
.promo-flag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.2);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   Customer Portal
   ========================================================================== */
.portal-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 32px;
  display: grid;
  gap: 14px;
}
.portal-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--text-primary);
}
.portal-features li::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}

/* ==========================================================================
   Support
   ========================================================================== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.support-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.support-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.support-icon {
  width: 48px; height: 48px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: var(--surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--replay-blue);
}
.support-card h4 { margin-bottom: 6px; font-size: 1rem; }
.support-card p { font-size: 0.85rem; margin-bottom: 0; }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta {
  background: var(--dark-navy);
  background-image: var(--gradient-brand);
  border-radius: var(--radius-lg);
  padding: 72px 40px;
  text-align: center;
  color: #fff;
  margin: 0 24px;
}
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.85); max-width: 520px; margin-left: auto; margin-right: auto; }
.final-cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--dark-navy);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 32px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-fallback { -webkit-text-fill-color: initial; background: none; color: #fff; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; max-width: 260px; }
.footer-col h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-row { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar-row { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
  .testimonial-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-desktop, .header-actions.desktop-only { display: none; }
  .menu-toggle { display: flex; }
  .split-section { grid-template-columns: 1fr; gap: 32px; }
  .split-section.reverse .split-media { order: 0; }
  .section { padding: 64px 0; }
}

@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }
  .benefit-row { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { min-height: 78vh; text-align: left; }
  .hero-actions .btn { width: 100%; }
  .promo-card { flex-direction: column; text-align: center; padding: 40px 24px; }
  .final-cta { margin: 0 16px; padding: 48px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}