/*
  Keystone Roofing & Siding - Lead Form Landing Page
  Brand palette and typography match https://khpnow.com/
*/

:root {
  --ks-primary: #1D5E94;
  --ks-primary-dark: #14456f;
  --ks-dark: #101923;
  --ks-navy: #192533;
  --ks-gray: #5F5F5F;
  --ks-light-gray: #ECECEC;
  --ks-border: #DFDFDF;
  --ks-white: #ffffff;
  --ks-font-heading: "Manrope", Sans-serif;
  --ks-font-body: "Inter", Sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ks-font-body);
  color: var(--ks-dark);
  background-color: var(--ks-white);
}

h1, h2, h3, h4, h5, h6,
.ks-heading {
  font-family: var(--ks-font-heading);
  font-weight: 800;
  color: var(--ks-primary);
}

a {
  color: var(--ks-primary);
}

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

/* Visible focus outline everywhere, for keyboard users (WCAG 2.2 AA) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--ks-primary-dark);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--ks-white);
  color: var(--ks-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.25rem 0;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

/* Header */
.ks-header {
  background-color: var(--ks-white);
  border-bottom: 1px solid var(--ks-border);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.ks-logo img {
  height: 56px;
  width: auto;
}

.ks-call-btn {
  background-color: var(--ks-primary);
  color: var(--ks-white);
  border: none;
  font-weight: 700;
  border-radius: 100px;
  padding: 0.6rem 1.5rem;
}

.ks-call-btn:hover,
.ks-call-btn:focus {
  background-color: var(--ks-primary-dark);
  color: var(--ks-white);
}

/* Hero */
.ks-hero {
  background-color: var(--ks-navy);
  background-image: linear-gradient(180deg, var(--ks-navy) 0%, var(--ks-dark) 100%);
  color: var(--ks-white);
  padding: 3rem 0;
}

.ks-hero h1 {
  color: var(--ks-white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.2;
}

.ks-hero p.lead {
  color: var(--ks-white);
  opacity: 0.92;
}

.ks-hero-image {
  border-radius: 0.5rem;
  width: 100%;
  height: auto;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.25);
}

/* Lead form card */
.ks-form-card {
  background-color: var(--ks-white);
  color: var(--ks-dark);
  border-radius: 0.5rem;
  padding: 1.75rem;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.25);
}

.ks-form-card h2 {
  font-size: 1.4rem;
}

.ks-form-card .btn-accent {
  background-color: var(--ks-primary);
  border-color: var(--ks-primary);
  color: var(--ks-white);
  font-weight: 700;
  border-radius: 100px;
  padding: 0.85rem 2rem;
}

.ks-form-card .btn-accent:hover,
.ks-form-card .btn-accent:focus {
  background-color: var(--ks-primary-dark);
  border-color: var(--ks-primary-dark);
  color: var(--ks-white);
}

.ks-consent-text {
  font-size: 0.8rem;
  color: var(--ks-gray);
}

/* Services strip */
.ks-services {
  background-color: var(--ks-light-gray);
  padding: 3rem 0;
}

.ks-service-card {
  background-color: var(--ks-white);
  border: 1px solid var(--ks-border);
  border-radius: 0.5rem;
  padding: 1.5rem;
  height: 100%;
}

.ks-service-card h3 {
  font-size: 1.1rem;
}

/* Footer */
.ks-footer {
  background-color: var(--ks-dark);
  color: var(--ks-white);
  padding: 3rem 0 1.5rem;
}

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

.ks-footer a:hover,
.ks-footer a:focus {
  color: var(--ks-primary);
}

.ks-footer h2 {
  color: var(--ks-white);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ks-footer hr {
  border-color: rgba(255, 255, 255, 0.2);
}

.ks-social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  margin-right: 0.5rem;
  text-decoration: none;
}

.ks-social-icons a:hover,
.ks-social-icons a:focus {
  background-color: var(--ks-primary);
  color: var(--ks-white);
}

/* Legal pages */
.ks-legal-content {
  padding: 3rem 0;
  max-width: 900px;
}

.ks-legal-content h2 {
  margin-top: 2rem;
}

/* Simple page-level utility, respects prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}