/* ==========================================================================
   Huntsville Roof Repair - Modern High Performance Stylesheet
   Mobile-First, Responsive, Zero-Dependency, Cloudflare Pages Ready
   ========================================================================== */

:root {
  --color-primary: #1e3a8a;        /* Deep slate navy */
  --color-primary-dark: #0f172a;   /* Charcoal roof slate */
  --color-primary-light: #eff6ff;  /* Crisp ice tint */
  --color-accent: #f59e0b;         /* Industrial safety amber / gold */
  --color-accent-hover: #d97706;
  --color-emergency: #dc2626;      /* Emergency storm callout red */
  --color-emergency-hover: #b91c1c;
  --color-emergency-light: #fef2f2;
  --color-dark: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-600: #475569;
  --color-slate-400: #94a3b8;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-white: #ffffff;
  --color-success: #16a34a;
  --color-border: #e2e8f0;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 25px rgba(245, 158, 11, 0.35);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-slate-800);
  background-color: var(--color-slate-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select {
  font: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.top-bar {
  background: var(--color-primary-dark);
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 0.4rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.brand-logo svg {
  color: var(--color-accent);
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-slate-600);
  display: block;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-emergency {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-emergency);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-emergency:hover {
  background: var(--color-emergency-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.35);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
  animation: pulse-ring 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background: var(--color-slate-100);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #1e3a8a 100%);
  color: var(--color-white);
  padding: 3.5rem 0 5rem;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245, 158, 11, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.5;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.35rem;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.5;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #e2e8f0;
}

.trust-item svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* ==========================================================================
   Lead Capture Card (High-Visibility Above The Fold)
   ========================================================================== */
.lead-card {
  background: var(--color-white);
  color: var(--color-slate-800);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35), var(--shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lead-card-header {
  margin-bottom: 1.25rem;
  text-align: center;
}

.lead-card-title {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}

.lead-card-subtitle {
  font-size: 0.875rem;
  color: var(--color-slate-600);
}

.lead-card-badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-slate-800);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-slate-800);
  background-color: #ffffff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-submit-btn {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 1.05rem;
  font-weight: 800;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.form-submit-btn:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.form-privacy-note {
  font-size: 0.75rem;
  color: var(--color-slate-400);
  text-align: center;
  margin-top: 0.75rem;
}

.form-success-box {
  display: none;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
}

.form-success-box.visible {
  display: block;
}

.form-success-icon {
  width: 48px;
  height: 48px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.25rem;
}

.section-tag {
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.section-title {
  font-size: 2.15rem;
  font-weight: 900;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-slate-600);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.4);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.925rem;
  color: var(--color-slate-600);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-slate-800);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.service-features svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.service-cta-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-cta-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .why-us-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-us-card {
  background: var(--color-slate-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: all var(--transition-normal);
}

.why-us-card:hover {
  background: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.why-us-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fef3c7;
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.why-us-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.why-us-card p {
  font-size: 0.925rem;
  color: var(--color-slate-600);
  line-height: 1.6;
}

/* ==========================================================================
   Service Area Hub
   ========================================================================== */
.service-area-section {
  background: #0f172a;
  color: var(--color-white);
  padding: 4.5rem 0;
}

.service-area-section .section-title {
  color: var(--color-white);
}

.service-area-section .section-subtitle {
  color: #94a3b8;
}

.areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .areas-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.area-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-fast);
}

.area-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.area-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.area-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.area-badge {
  font-size: 0.75rem;
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.area-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.area-zips {
  font-size: 0.8125rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ==========================================================================
   Emergency Storm Callout Banner
   ========================================================================== */
.emergency-banner-section {
  background: linear-gradient(135deg, #b91c1c 0%, #dc2626 100%);
  color: #ffffff;
  padding: 3rem 0;
  text-align: center;
}

.emergency-banner-inner {
  max-width: 800px;
  margin: 0 auto;
}

.emergency-banner-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.emergency-banner-desc {
  font-size: 1.1rem;
  color: #fee2e2;
  margin-bottom: 1.75rem;
}

.emergency-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: #ffffff;
  color: #b91c1c;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.emergency-banner-btn:hover {
  background: #f8fafc;
  transform: scale(1.02);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #090d16;
  color: #64748b;
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.footer-col h5 {
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ==========================================================================
   Contractor Portal & Billing (/billing)
   ========================================================================== */
.portal-header {
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.portal-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contractor-tag {
  font-size: 0.75rem;
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.portal-container {
  max-width: 1100px;
  margin: 2.5rem auto;
  padding: 0 1.25rem;
}

.portal-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .portal-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portal-stat-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-slate-600);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.stat-sub {
  font-size: 0.8125rem;
  color: var(--color-slate-400);
}

.portal-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.portal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.portal-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.tier-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .tier-selector {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tier-plan {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: #ffffff;
}

.tier-plan:hover {
  border-color: var(--color-accent);
}

.tier-plan.active {
  border-color: var(--color-primary);
  background: #f8fafc;
  box-shadow: 0 0 0 1px var(--color-primary);
}

.tier-plan-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.tier-plan-price {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-slate-800);
  margin: 0.75rem 0;
}

.tier-plan-desc {
  font-size: 0.85rem;
  color: var(--color-slate-600);
  line-height: 1.5;
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.status-paid {
  background: #dcfce7;
  color: #166534;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.portal-table-wrapper {
  overflow-x: auto;
}

.portal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.portal-table th {
  background: var(--color-slate-50);
  padding: 0.75rem 1rem;
  font-weight: 700;
  color: var(--color-slate-600);
  border-bottom: 1px solid var(--color-border);
}

.portal-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-slate-800);
}

/* Mobile Quick Call Floating Bar */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #ffffff;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

@media (max-width: 767px) {
  .mobile-call-bar {
    display: flex;
    gap: 0.75rem;
  }
}