/* ============================================
   WAAS Design System
   CSS Custom Properties + Mobile-First Layout
   ============================================ */

/* --- Custom Properties (overridden per site by the generator) --- */
:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1350d4;
  --color-primary-light: #d1dbf1;
  --color-secondary: #f59e0b;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --hero-height: 80vh;
  --letter-spacing-heading: -0.02em;
  --shadow-header: 0 1px 3px rgba(0, 0, 0, 0.08);
  --line-height-heading: 1.2;

  /* Base (unchanged) */
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-border: #e5e7eb;
  --color-white: #ffffff;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --line-height-base: 1.6;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-2xl: 8rem;
  --max-width: 1200px;
  --hero-overlay: rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-text);
  font-weight: 700;
}

h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-sm);
  max-width: 65ch;
}

.text-light {
  color: var(--color-text-light);
}

.text-center {
  text-align: center;
}

.text-center p {
  margin-left: auto;
  margin-right: auto;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin-left: auto;
  margin-right: auto;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-header);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-logo:hover {
  color: var(--color-primary);
}

.site-logo img {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
}

.nav-menu.active {
  display: flex;
}

.nav-menu a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-primary);
}

.nav-cta {
  display: block;
  margin: var(--space-xs) var(--space-md);
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: var(--hero-height);
  display: flex;
  align-items: center;
  background-color: var(--color-text);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  max-width: 700px;
}

.hero h1 {
  font-size: var(--font-size-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.hero p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--space-md);
  max-width: 550px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-text);
}

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

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.service-card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.service-card .price {
  display: inline-block;
  margin-top: var(--space-xs);
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

.testimonial-card {
  background: var(--color-bg);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.testimonial-stars {
  color: var(--color-secondary);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
  letter-spacing: 0.1em;
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-base);
}

.testimonial-author {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.testimonial-title {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* --- Team Section --- */
.team-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

.team-card {
  text-align: center;
}

.team-card-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-sm);
  background: var(--color-bg-alt);
}

.team-card-initials {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin: 0 auto var(--space-sm);
}

.team-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: 0.25rem;
}

.team-card .role {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.team-card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0 auto;
}

/* --- Contact Form --- */
.contact-section {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-group .error-message {
  color: #ef4444;
  font-size: var(--font-size-sm);
  display: none;
}

.form-group .error-message.visible {
  display: block;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  display: none;
}

.form-status.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-status.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Contact Info Sidebar --- */
.contact-info h3 {
  margin-bottom: var(--space-sm);
}

.contact-detail {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  align-items: flex-start;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 24px;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.contact-detail a {
  color: var(--color-text);
  font-weight: 500;
}

.contact-detail a:hover {
  color: var(--color-primary);
}

/* --- Business Hours --- */
.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-sm);
}

.hours-table tr {
  border-bottom: 1px solid var(--color-border);
}

.hours-table td {
  padding: 0.5rem 0;
  font-size: var(--font-size-sm);
}

.hours-table td:first-child {
  font-weight: 500;
  text-transform: capitalize;
}

.hours-table td:last-child {
  text-align: right;
  color: var(--color-text-light);
}

/* --- Map --- */
.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-top: var(--space-md);
}

.map-container iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg-alt);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.footer-col p,
.footer-col a {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-col ul li {
  margin-bottom: 0.25rem;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-bg-alt);
  transition: background var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* --- About Page --- */
.about-hero {
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  max-width: none;
}

/* --- Page Header (for inner pages) --- */
.page-header {
  background: var(--color-bg-alt);
  padding: var(--space-lg) 0;
  text-align: center;
}

.page-header h1 {
  margin-bottom: var(--space-xs);
}

.page-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin: 0 auto;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-lg) 0;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-banner p {
  opacity: 0.9;
  margin: 0 auto var(--space-md);
}

.cta-banner .btn-outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-banner .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   Responsive — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .hero h1 { font-size: var(--font-size-5xl); }

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-section { grid-template-columns: 1.2fr 1fr; }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }

  .nav-menu {
    display: flex;
    flex-direction: row;
    position: static;
    box-shadow: none;
    padding: 0;
    align-items: center;
    gap: 0;
  }

  .nav-menu a {
    padding: 0.5rem 1rem;
  }

  .hamburger { display: none; }

  .map-container iframe { height: 400px; }
}

/* ============================================
   Responsive — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }

  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}