/* ==========================================================================
   Sunline Solar Co. — Solar vertical template
   Customize via the CSS variables below, then swap text/placeholders in index.html
   ========================================================================== */

:root {
  --primary: #1a3a5c;
  --primary-dark: #0f253d;
  --primary-100: #e7edf3;
  --accent: #f5a623;
  --accent-dark: #d68c0f;

  --ink: #14213d;
  --gray-700: #4b5563;
  --gray-500: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f4f6f9;
  --white: #ffffff;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 10px;
  --shadow: 0 10px 30px rgba(20, 33, 61, 0.08);
  --container-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { margin: 0 0 16px; color: var(--gray-700); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

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

.btn--outline { border-color: var(--white); color: var(--white); }
.btn--outline:hover { background: rgba(255,255,255,0.12); }

.btn--white { background: var(--white); color: var(--primary-dark); }
.btn--white:hover { background: var(--gray-100); }

.btn--outline-white { border-color: var(--white); color: var(--white); }
.btn--outline-white:hover { background: rgba(255,255,255,0.15); }

.btn--call { background: var(--primary); color: var(--white); padding: 10px 18px; }
.btn--call:hover { background: var(--primary-dark); }

.btn--full { width: 100%; }

/* Top bar */
.topbar {
  background: var(--ink);
  color: var(--gray-200);
  font-size: 0.8rem;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  padding: 8px 24px;
  flex-wrap: wrap;
  gap: 4px;
}

/* Header */
.header {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(20,33,61,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  flex-shrink: 0;
}
.logo__icon {
  display: inline-flex;
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-weight: 500;
  color: var(--gray-700);
  font-size: 0.95rem;
}
.nav a:hover { color: var(--primary); }

.header__cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  padding: 72px 0;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
}
.hero__content p { color: rgba(255,255,255,0.85); font-size: 1.05rem; }
.hero h1 { color: var(--white); }

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero__trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
}

/* Savings estimator card (hero) */
.estimator-card {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  padding: 28px;
}
.estimator-card h3 { margin-bottom: 6px; }
.estimator-card > p { font-size: 0.9rem; margin-bottom: 18px; }
.estimator__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 6px;
}
.estimator__row strong { font-size: 1.3rem; color: var(--ink); font-family: var(--font-heading); }
.estimator__slider {
  width: 100%;
  margin-bottom: 20px;
  accent-color: var(--accent);
}
.estimator__result {
  background: var(--primary-100);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}
.estimator__result span { font-size: 0.85rem; color: var(--gray-700); }
.estimator__result strong { font-family: var(--font-heading); font-size: 1.5rem; color: var(--primary); }
.estimator__disclaimer { font-size: 0.75rem; color: var(--gray-500); margin: 12px 0 0; }

/* Trust strip */
.trust-strip {
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}
.trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 28px 24px;
  text-align: center;
}
.trust-item { display: flex; flex-direction: column; gap: 4px; }
.trust-item strong { font-family: var(--font-heading); color: var(--ink); }
.trust-item span { font-size: 0.85rem; color: var(--gray-500); }

/* Section */
.section { padding: 88px 0; }
.section--alt { background: var(--gray-100); }

.section__head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* Grid */
.grid { display: grid; gap: 32px; }
.grid--2 { grid-template-columns: 1fr 1fr; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--align-center { align-items: center; }

/* How-solar-works steps */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.how-step { text-align: center; }
.how-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 14px;
}

/* Service pillar cards */
.pillar-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.pillar-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.pillar-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--primary-100);
  color: var(--primary);
  margin: 0 auto 16px;
}

/* Check list (shared with financing comparison) */
.check-list { margin-bottom: 0; }
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--gray-700);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}

/* Financing comparison */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.compare-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
}
.compare-card--accent { border-color: var(--accent); border-width: 2px; }

/* Incentive strip */
.incentive-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.incentive {
  background: var(--primary-100);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.incentive strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 4px;
}
.incentive span { font-size: 0.85rem; color: var(--gray-700); }

/* Reviews */
.review {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
}
.review__stars { color: var(--accent); margin-bottom: 10px; letter-spacing: 2px; }
.review strong { display: block; margin-top: 12px; font-size: 0.85rem; color: var(--gray-500); }
.review__tag {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

/* Review author block -- used for real, attributed Google reviews (see scripts/inject-google-data.ps1) */
.review__author { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.review__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.review__author-info { display: flex; flex-direction: column; }
.review__author-info strong { font-size: 0.9rem; }
.review__meta { font-size: 0.78rem; color: var(--gray-500); }

/* Service area -- plain paragraph instead of pills or a checklist */
.area-paragraph {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.02rem;
}
.area-paragraph a { color: var(--primary); font-weight: 600; text-decoration: underline; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--white);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.9); }
.cta-banner__inner { display: flex; flex-direction: column; align-items: center; }
.cta-banner .hero__actions { justify-content: center; }

/* Form */
.form__row { margin-bottom: 18px; }
.form__row label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--ink);
}
.form__row input,
.form__row select,
.form__row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  background: var(--white);
}
.form__row input:focus,
.form__row select:focus,
.form__row textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
  height: fit-content;
}
.contact-info__item { display: flex; flex-direction: column; gap: 4px; }
.contact-info__item strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); }
.contact-info__item a { color: var(--primary); font-weight: 600; }

/* Footer */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}
.footer__inner { text-align: center; }
.logo--footer { justify-content: center; color: var(--white); margin-bottom: 12px; }
.logo--footer .logo__icon { color: var(--accent); }
.footer__tagline { color: rgba(255,255,255,0.6); max-width: 460px; margin: 0 auto 20px; }
.footer__nav { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.footer__nav a:hover { color: var(--white); }
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin: 0; }

/* Sticky mobile call button */
.sticky-call {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--accent);
  color: var(--white);
  padding: 14px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  z-index: 200;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}

/* Responsive */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__actions, .hero__trust { justify-content: center; }
  .grid--2 { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .trust-strip__inner { grid-template-columns: 1fr 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .incentive-strip { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 16px;
    box-shadow: 0 8px 16px rgba(20,33,61,0.08);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }
  .grid--3 { grid-template-columns: 1fr; }
  .sticky-call { display: flex; }
  body { padding-bottom: 56px; }
}