/* =========================================
   BINBLAST — Industrial Yellow on Black
   ========================================= */

:root {
  --bg: #0A0A0A;
  --bg-alt: #111111;
  --bg-card: #161616;
  --fg: #F5F0E8;
  --fg-muted: #8A857A;
  --accent: #FFD600;
  --accent-dim: rgba(255, 214, 0, 0.12);
  --accent-border: rgba(255, 214, 0, 0.25);
  --radius: 4px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- NAVBAR --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 214, 0, 0.08);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: inline-block;
  width: 10px;
  height: 28px;
  background: var(--accent);
  border-radius: 2px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--fg);
}

.nav-price {
  font-family: var(--font-display);
  font-weight: 700;
}

.price-tag {
  color: var(--accent);
  font-size: 20px;
  font-weight: 800;
}

.price-unit {
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 400;
}

.nav-phone {
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: color 0.2s, border-color 0.2s;
}

.nav-phone:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.28);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-cta {
  background: var(--accent);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 9px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: #FFDF33;
}

/* --- SECTION LABELS --- */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-block;
  border: 1px solid var(--accent-border);
  padding: 4px 10px;
  border-radius: 2px;
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 48px 80px;
  gap: 64px;
  max-width: 1280px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--fg);
}

.hero-headline .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 420px;
  margin-bottom: 32px;
  line-height: 1.65;
}

.hero-price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}

/* --- HERO VISUAL: BIN SHAPES --- */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bin-stack {
  display: flex;
  align-items: center;
  gap: 32px;
}

.bin-shape {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bin-lid {
  width: 90px;
  height: 14px;
  background: #4A4A4A;
  border-radius: 6px 6px 0 0;
  border: 2px solid #3A3A3A;
}

.bin-lid.clean { background: #3A3A3A; border-color: #2A2A2A; }

.bin-body {
  width: 80px;
  height: 120px;
  background: #2A2A2A;
  border: 2px solid #3A3A3A;
  border-top: none;
  border-radius: 0 0 6px 6px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.bin-body.clean {
  background: #1A1A1A;
  border-color: #252525;
}

.dirty-bin .bin-body {
  background: repeating-linear-gradient(
    0deg,
    #3A3A3A 0px,
    #3A3A3A 14px,
    #2A2A2A 14px,
    #2A2A2A 28px
  );
  box-shadow: inset 0 0 30px rgba(0,0,0,0.6);
}

.bin-stripe {
  width: 50px;
  height: 6px;
  background: #444;
  border-radius: 3px;
  opacity: 0.7;
}

.bin-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #666;
  position: absolute;
  bottom: 10px;
}

.bin-label.clean { color: var(--accent); opacity: 0.6; }

.dirty-bin .bin-label { color: #555; }
.dirty-bin .bin-lid { background: #555; border-color: #444; }

.bin-wheels {
  display: flex;
  gap: 24px;
  margin-top: 4px;
}

.wheel {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #3A3A3A;
  background: #222;
}

.wheel.clean { border-color: #333; }

.transform-arrow {
  opacity: 0.7;
}

/* --- PROBLEM SECTION --- */
.problem {
  padding: 100px 48px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 214, 0, 0.06);
  border-bottom: 1px solid rgba(255, 214, 0, 0.06);
}

.problem-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.problem-header {
  margin-bottom: 60px;
}

.problem-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  max-width: 500px;
  line-height: 1.15;
  margin-top: 8px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 214, 0, 0.08);
  border: 1px solid rgba(255, 214, 0, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--bg);
  padding: 36px 32px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 6px;
  line-height: 1.5;
}

.stat-source {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
}

.problem-tagline {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg-muted);
  text-align: center;
  font-style: italic;
}

/* --- PROCESS SECTION --- */
.process {
  padding: 100px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.process-header {
  margin-bottom: 64px;
}

.process-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  margin-top: 8px;
  line-height: 1.15;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
}

.step {
  background: var(--bg-card);
  border: 1px solid rgba(255, 214, 0, 0.1);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 14px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding-top: 44px;
  position: relative;
}

.step-connector::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255, 214, 0, 0.2);
  margin: 0 auto;
}

/* --- BENEFITS SECTION --- */
.benefits {
  padding: 100px 48px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 214, 0, 0.06);
  border-bottom: 1px solid rgba(255, 214, 0, 0.06);
}

.benefits-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.benefits-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  margin-top: 8px;
  line-height: 1.15;
}

.benefits-list {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(255, 214, 0, 0.06);
  border: 1px solid rgba(255, 214, 0, 0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

.benefit-item {
  background: var(--bg);
  padding: 28px 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: background 0.2s;
}

.benefit-item:hover {
  background: var(--bg-card);
}

.benefit-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-text h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.benefit-text p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* --- PRICING SECTION --- */
.pricing {
  padding: 100px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-header {
  margin-bottom: 48px;
}

.pricing-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  margin-top: 8px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  padding: 48px;
  max-width: 480px;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
}

.price-main {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.price-per {
  font-size: 16px;
  color: var(--fg-muted);
  font-weight: 500;
  margin-top: 4px;
}

.price-divider {
  height: 1px;
  background: rgba(255, 214, 0, 0.15);
  margin: 28px 0;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.price-features li {
  font-size: 15px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 12px;
}

.check {
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
}

.price-note {
  font-size: 13px;
  color: var(--fg-muted);
  padding-top: 20px;
  border-top: 1px solid rgba(255, 214, 0, 0.1);
  line-height: 1.5;
}

.price-cta {
  display: block;
  background: var(--accent);
  color: #0A0A0A;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  padding: 14px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  margin-top: 24px;
  transition: background 0.2s;
}

.price-cta:hover {
  background: #FFDF33;
}

/* --- CLOSING SECTION --- */
.closing {
  padding: 100px 48px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 214, 0, 0.06);
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* --- FOOTER --- */
.footer {
  padding: 64px 48px 40px;
  border-top: 1px solid rgba(255, 214, 0, 0.06);
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--fg);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
  max-width: 300px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.footer-col > div {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 2;
  cursor: pointer;
}

.footer-col > div:hover { color: var(--fg); }

.footer-bottom {
  font-size: 12px;
  color: #444;
  border-top: 1px solid rgba(255, 214, 0, 0.05);
  padding-top: 24px;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .navbar { padding: 16px 24px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 48px;
    text-align: center;
  }
  .hero-eyebrow::before { display: none; }
  .hero-eyebrow { justify-content: center; }
  .hero-sub { margin: 0 auto 32px; }
  .hero-visual { justify-content: center; }
  .problem { padding: 64px 24px; }
  .problem-grid { grid-template-columns: 1fr; }
  .process { padding: 64px 24px; }
  .steps { grid-template-columns: 1fr; gap: 16px; }
  .step-connector { display: none; }
  .benefits { padding: 64px 24px; }
  .benefits-list { grid-template-columns: 1fr; }
  .pricing { padding: 64px 24px; }
  .pricing-card { padding: 32px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 48px 24px 32px; }
}

@media (max-width: 480px) {
  .price-main { font-size: 56px; }
  .bin-stack { gap: 20px; }
  .bin-lid { width: 70px; }
  .bin-body { width: 62px; height: 96px; }
}