/* ==========================================================================
   Base CSS & Layout - Accent Garage Doors & Automatic Gates Strata Specialist
   Senior Local Business Design System
   ========================================================================== */

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: 74px; /* Space for single-row mobile sticky CTA bar */
  color: var(--color-text);
  background-color: var(--color-bg);
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

main {
  flex: 1 0 auto;
}

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: var(--space-4);
  letter-spacing: -0.025em;
}

h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.85rem; margin-top: var(--space-10); }
h3 { font-size: 1.35rem; margin-top: var(--space-6); }
h4 { font-size: 1.15rem; }

@media (min-width: 768px) {
  h1 { font-size: 3.25rem; line-height: 1.15; }
  h2 { font-size: 2.35rem; }
  h3 { font-size: 1.5rem; }
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

ul, ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Scoped Content Transitions (Safe & Accessible) */
.reveal {
  opacity: 1;
}

.reveal-stagger > * {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
  .js .reveal-stagger > * {
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}

.section--alt {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section--dark {
  background-color: var(--color-primary);
  color: #f8fafc;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: #ffffff;
}

.section--dark p {
  color: #cbd5e1;
}

.section-title-wrap {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  border: 1px solid rgba(12, 112, 192, 0.2);
}

.section-desc {
  font-size: 1.15rem;
  color: var(--color-text-subtle);
  line-height: 1.7;
}

/* Modern Button Hierarchy */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  gap: 0.5rem;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--color-accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(12, 112, 192, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #085a9c 0%, #1078c8 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(12, 112, 192, 0.45);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

.btn-white:hover {
  background-color: #f8fafc;
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.btn-emergency {
  background-color: #dc2626;
  color: #ffffff;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.4);
}

.btn-emergency:hover {
  background-color: #b91c1c;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.5);
}

/* Callout Box Polish (Clean Uniform Border - No AI Left Border) */
.warning-box {
  background-color: #fffaf5;
  border: 1px solid #fed7aa;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.warning-box h4 {
  color: #9a3412;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
}

.warning-box p {
  color: #7c2d12;
  margin-bottom: 0;
  line-height: 1.65;
}

.tip-box {
  background-color: #f6fef9;
  border: 1px solid #bbf7d0;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.tip-box h4 {
  color: #166534;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
}

.tip-box p {
  color: #14532d;
  margin-bottom: 0;
  line-height: 1.65;
}

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-8) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

th {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: #f8fafc;
}