/* ============================================
   Knoxville Dumpster Rental — Main Stylesheet
   Colors: Navy #1B2A4A | Orange #F97316 | White #FFFFFF
   ============================================ */

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

:root {
  --navy: #1B2A4A;
  --navy-light: #243660;
  --orange: #F97316;
  --orange-dark: #EA6A0A;
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-400: #9CA3AF;
  --gray-600: #4B5563;
  --gray-800: #1F2937;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-w: 1140px;
  --radius: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  font-size: 16px;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: background 0.2s, transform 0.1s;
  text-align: center;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); color: var(--white); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
}
.btn-outline:hover { background: var(--orange); color: var(--white); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ---- HEADER ---- */
header {
  background: var(--navy);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.logo span { color: var(--orange); }
.logo small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
nav { display: flex; align-items: center; gap: 8px; }
nav a {
  color: var(--gray-200);
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
}
nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.header-phone {
  color: var(--orange);
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
}
.header-phone:hover { color: var(--orange-dark); }
.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 10px 18px !important;
  border-radius: var(--radius) !important;
}
.nav-cta:hover { background: var(--orange-dark) !important; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, rgba(27,42,74,0.88) 0%, rgba(36,54,96,0.82) 100%), url('../images/hero-dumpster-delivery.png') center center / cover no-repeat;
  color: var(--white);
  padding: 80px 20px 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(249,115,22,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .highlight { color: var(--orange); }
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.65;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--orange);
  padding: 16px 20px;
}
.trust-bar-inner {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: var(--max-w);
  margin: 0 auto;
}
.trust-item {
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-icon { font-size: 1.1rem; }

/* ---- SECTIONS ---- */
section { padding: 72px 20px; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--navy); color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-dark .section-header h2 { color: var(--white); }
.section-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-header p { color: rgba(255,255,255,0.75); }
.section-label {
  display: inline-block;
  background: rgba(249,115,22,0.12);
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* ---- HOW IT WORKS ---- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.step-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  border-top: 4px solid var(--orange);
  transition: transform 0.2s, box-shadow 0.2s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
.step-number {
  width: 56px;
  height: 56px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.step-card p { color: var(--gray-600); font-size: 0.95rem; }

/* ---- DUMPSTER SIZE CARDS ---- */
.sizes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.size-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  border: 2px solid var(--gray-200);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.size-card:hover { border-color: var(--orange); box-shadow: 0 8px 32px rgba(249,115,22,0.15); transform: translateY(-4px); }
.size-card.popular {
  border-color: var(--orange);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.size-label {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}
.size-unit { font-size: 1rem; font-weight: 600; color: var(--gray-600); margin-bottom: 16px; }
.size-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}
.size-price-label { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 20px; }
.size-card ul {
  list-style: none;
  margin-bottom: 28px;
}
.size-card ul li {
  padding: 6px 0;
  color: var(--gray-600);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.size-card ul li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }

/* ---- USE CASES GRID ---- */
.uses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.use-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  padding: 24px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  transition: border-color 0.2s, background 0.2s;
}
.use-card:hover { border-color: var(--orange); background: rgba(249,115,22,0.04); }
.use-icon { font-size: 1.8rem; margin-bottom: 10px; }

/* ---- SERVICE AREA TEASER ---- */
.area-teaser {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.area-teaser h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 12px; font-weight: 700; }
.area-teaser p { color: var(--gray-600); margin-bottom: 24px; }
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 24px;
}
.area-tag {
  background: var(--navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--gray-200);
  padding: 24px 0;
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-q {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.faq-q::before { content: 'Q'; color: var(--orange); font-weight: 900; flex-shrink: 0; }
.faq-a { color: var(--gray-600); font-size: 0.95rem; padding-left: 24px; }

/* ---- CTA BAND ---- */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  text-align: center;
  padding: 72px 20px;
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 16px; }
.cta-band p { font-size: 1.1rem; color: rgba(255,255,255,0.8); max-width: 540px; margin: 0 auto 36px; }
.cta-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- PRICING PAGE ---- */
.pricing-note {
  background: var(--gray-50);
  border-left: 4px solid var(--orange);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
  color: var(--gray-600);
  max-width: 760px;
  margin: 40px auto 0;
}
.pricing-note strong { color: var(--navy); }

/* ---- SERVICE AREAS PAGE ---- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.area-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.2s;
}
.area-card:hover { border-color: var(--orange); }
.area-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.area-card p { font-size: 0.9rem; color: var(--gray-600); }

/* ---- HOW IT WORKS PAGE ---- */
.hiw-steps {
  max-width: 760px;
  margin: 0 auto;
}
.hiw-step {
  display: flex;
  gap: 28px;
  margin-bottom: 48px;
  align-items: flex-start;
}
.hiw-num {
  width: 52px;
  height: 52px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hiw-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.hiw-content p { color: var(--gray-600); }

/* ---- CONTACT PAGE ---- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--navy); margin-bottom: 16px; }
.contact-detail {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.contact-detail-icon { font-size: 1.3rem; flex-shrink: 0; }
.contact-detail strong { display: block; color: var(--navy); margin-bottom: 2px; }
.contact-detail span { font-size: 0.9rem; color: var(--gray-600); }
.contact-phone-big {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  display: block;
  margin-bottom: 24px;
}
.form-card {
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.1);
}
.form-card h3 { font-size: 1.4rem; font-weight: 800; color: var(--navy); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--gray-800);
  transition: border-color 0.15s;
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; padding: 16px; font-size: 1.1rem; }

/* ---- FOOTER ---- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  padding: 48px 20px 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto 40px;
}
.footer-brand .logo { font-size: 1.1rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-col h4 {
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.65); }
.footer-col ul li a:hover { color: var(--orange); }
.footer-nap p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 6px;
}
.footer-nap a { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  background: var(--gray-50);
  padding: 12px 20px;
  font-size: 0.85rem;
  color: var(--gray-600);
}
.breadcrumb a { color: var(--orange); }
.breadcrumb .sep { margin: 0 8px; }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  padding: 60px 20px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.8); max-width: 540px; margin: 0 auto; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: 12px; padding: 12px 16px; }
  nav { flex-wrap: wrap; justify-content: center; gap: 4px; }
  nav a { font-size: 0.8rem; padding: 6px 10px; }
  .header-phone { font-size: 1rem; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 16px; }
  .form-card { padding: 24px; }
  .hiw-step { flex-direction: column; gap: 12px; }
  .hiw-num { width: 40px; height: 40px; font-size: 1.1rem; }
}

@media (max-width: 480px) {
  section { padding: 48px 16px; }
  .hero { padding: 56px 16px 64px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; max-width: 320px; }
  .cta-group { flex-direction: column; align-items: center; }
  .cta-group .btn { width: 100%; max-width: 320px; }
}