/* ==========================================================================
   Reliable Home Services — global styles
   All theming lives in :root. Change tokens here to retheme the entire site.
   ========================================================================== */

:root {
  /* Surfaces */
  --color-bg: #ffffff;
  --color-surface: #f7f8fa;
  --color-surface-2: #eef1f5;
  --color-text: #16202c;
  --color-muted: #5a6675;
  --color-border: #e3e7ec;

  /* Brand — navy primary */
  --color-primary: #1e3a5f;
  --color-primary-dark: #15294a;
  --color-primary-contrast: #ffffff;

  /* Brand — warm amber accent */
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-accent-contrast: #16202c;

  /* Status */
  --color-success: #15803d;
  --color-error: #b91c1c;

  /* Typography */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-display: var(--font-sans);
  --font-brand: "Oswald", "Arial Narrow", system-ui, sans-serif;

  /* Shape */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(15, 30, 55, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 30, 55, 0.08);
  --shadow-lg: 0 18px 40px rgba(15, 30, 55, 0.14);

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  /* Layout */
  --container: 1100px;
  --nav-height: 64px;
}

/* --------------------------------------------------------------------------
   Reset / base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

p {
  margin: 0 0 var(--space-2);
}

ul {
  margin: 0;
  padding: 0 0 0 1.1rem;
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section {
  padding: var(--space-6) 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-4);
}

.section-header p {
  color: var(--color-muted);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-1);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.05s ease, background-color 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary-contrast);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

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

.btn-ghost:hover {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Header / nav
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-primary);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  height: 40px;
  width: auto;
  display: block;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.brand-text {
  font-family: var(--font-brand);
  font-weight: 600;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle:hover {
  background: var(--color-surface-2);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  border-radius: 2px;
}

.nav-toggle span::before {
  position: absolute;
  top: -7px;
}

.nav-toggle span::after {
  position: absolute;
  top: 7px;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  background:
    radial-gradient(
      1200px 500px at 80% -10%,
      rgba(245, 158, 11, 0.18),
      transparent 60%
    ),
    linear-gradient(160deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-primary-contrast);
  padding: var(--space-6) 0 var(--space-6);
  overflow: hidden;
}

.hero::after {
  /* subtle grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  color: #fff;
  margin-bottom: var(--space-2);
}

.hero-title {
  margin: 0 0 var(--space-3);
  text-align: center;
}

.hero-logo {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 auto var(--space-3);
}

.hero-tagline {
  display: inline-block;
  font-style: italic;
  color: var(--color-accent);
  margin: 0 auto var(--space-4);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.hero-tagline::before,
.hero-tagline::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  vertical-align: middle;
  margin: 0 0.65rem;
  opacity: 0.6;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Services
   -------------------------------------------------------------------------- */

.services {
  background: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    border-color 0.15s ease;
}

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

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.service-card ul {
  color: var(--color-muted);
  padding-left: 1.1rem;
}

.service-card li {
  margin-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.about-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.about-inner p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

.about-tagline {
  display: inline-block;
  margin-top: var(--space-2);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--color-surface-2);
  color: var(--color-primary);
  font-weight: 700;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact {
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4);
  align-items: start;
}

.contact-info {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

.contact-info h3 {
  color: #fff;
  margin-bottom: var(--space-2);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.85);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: var(--space-2);
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  transition: background 0.15s ease;
}

.contact-method:hover {
  background: rgba(255, 255, 255, 0.15);
  text-decoration: none;
  color: #fff;
}

.contact-method .label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-hours {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);
}

.contact-hours .label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.contact-area {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
}

/* Form */

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-2);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-row input,
.form-row textarea {
  font: inherit;
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}

.form-row textarea {
  min-height: 130px;
  resize: vertical;
}

.form-row input[aria-invalid="true"],
.form-row textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

.field-error {
  display: block;
  min-height: 1.1em;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--color-error);
  font-weight: 600;
}

.form-hint {
  margin: 0 0 var(--space-1);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.req {
  color: var(--color-error);
  font-weight: 700;
}

.form-status {
  margin: var(--space-2) 0 0;
  min-height: 1.4em;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-4) 0;
  font-size: 0.95rem;
  text-align: center;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

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

.footer-logo {
  width: 120px;
  height: auto;
  display: block;
}

.footer-tagline {
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 820px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  section {
    padding: var(--space-5) 0;
  }

  .brand-text {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav.is-open .nav-links,
  .nav.is-open .nav-cta {
    display: flex;
  }

  .nav.is-open {
    flex-wrap: wrap;
    height: auto;
    padding-bottom: var(--space-2);
  }

  .nav.is-open .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-2);
  }

  .nav.is-open .nav-links li {
    padding: 0.6rem 0;
  }

  .nav.is-open .nav-cta {
    width: 100%;
  }

  .nav.is-open .nav-cta .btn {
    width: 100%;
  }

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