/* ============================================
   Gutter Cleaning Cartersville GA — Stylesheet
   Mobile-first responsive design
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary: #2C5F7C;
  --color-primary-hover: #1E4A61;
  --color-primary-light: rgba(44, 95, 124, 0.08);
  --color-accent: #D4A24E;
  --color-accent-hover: #BF8D3A;
  --color-bg: #FAFAFA;
  --color-bg-alt: #F0F2F4;
  --color-text: #1A1A1A;
  --color-text-muted: #5A6570;
  --color-white: #FFFFFF;
  --color-footer-bg: #1E2A35;
  --color-footer-text: #C8CDD2;
  --color-border: #D8DDE2;
  --color-card-shadow: rgba(0, 0, 0, 0.06);
  --color-card-shadow-hover: rgba(0, 0, 0, 0.12);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing */
  --section-padding: 3rem 1.25rem;
  --container-max: 1140px;
  --card-radius: 8px;
  --btn-radius: 6px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
}

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

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

body {
  font-family: var(--font-family);
  font-weight: var(--fw-regular);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* --- Utility: Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
  font-weight: var(--fw-bold);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: 1.6rem;
  font-weight: var(--fw-bold);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  text-align: center;
  border: none;
  border-radius: var(--btn-radius);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform 0.15s ease, box-shadow var(--transition-fast);
  text-decoration: none;
  line-height: 1.4;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(212, 162, 78, 0.3);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: 0 4px 14px rgba(212, 162, 78, 0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.btn--secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--cta-large {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 576px) {
  .hero__actions {
    flex-direction: row;
    gap: 1.25rem;
  }
}

/* --- Section Base --- */
.section {
  padding: var(--section-padding);
}

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

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

.section--primary h2 {
  color: var(--color-white);
}

.section__header {
  text-align: center;
  margin-bottom: 2rem;
}

.section__intro {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: center;
  color: var(--color-text-muted);
}

/* ============================================
   1. INFO BAR
   ============================================ */
.info-bar {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
}

.info-bar__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .info-bar__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.info-bar__left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.info-bar__icon {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.info-bar__right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.info-bar__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.info-bar__social-link:hover {
  transform: translateY(-2px);
  color: var(--color-accent);
}

.info-bar__social-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ============================================
   2. HEADER / NAVIGATION
   ============================================ */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.site-header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-header__logo-img {
  height: 90px;
  max-height: none;
  width: auto;
  display: block;
  margin: -20px 0;
}

@media (min-width: 768px) {
  .site-header__logo-img {
    height: 120px;
    margin: -25px 0;
  }
}

/* Nav */
.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.nav--open {
  display: block;
}

.nav__list {
  display: flex;
  flex-direction: column;
}

.nav__link {
  display: block;
  padding: 0.875rem 1.5rem;
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-bg-alt);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Dropdown Styles */
.nav__item--has-dropdown {
  position: relative;
}

.dropdown-arrow {
  display: inline-block;
  font-size: 0.65rem;
  margin-left: 0.35rem;
  transition: transform var(--transition-fast);
  vertical-align: middle;
}

.dropdown-menu {
  display: none;
  background-color: var(--color-bg-alt);
  list-style: none;
  padding: 0;
  margin: 0;
}

.dropdown-menu--open {
  display: block;
}

.dropdown-menu__link {
  display: block;
  padding: 0.75rem 2rem;
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-menu__link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* Header Phone CTA Button */
.header__phone-btn {
  display: block;
  margin: 0.75rem 1.5rem 1rem;
  padding: 0.65rem 1.25rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: var(--fw-semibold);
  font-size: 0.95rem;
  text-align: center;
  border-radius: var(--btn-radius);
  transition: background-color var(--transition-fast), transform 0.15s ease, box-shadow var(--transition-fast);
  box-shadow: 0 2px 6px rgba(212, 162, 78, 0.25);
  text-decoration: none;
}

.header__phone-btn:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  box-shadow: 0 4px 10px rgba(212, 162, 78, 0.35);
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  gap: 5px;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

/* Hamburger animation */
.nav-toggle--active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================
   3. HERO
   ============================================ */
.hero {
  padding: 4.5rem 1.25rem 4rem;
  text-align: center;
  position: relative;
  background: linear-gradient(rgba(20, 34, 46, 0.82), rgba(20, 34, 46, 0.86)),
    url('../images/hero_bg.png') center/cover no-repeat;
  color: #FFFFFF;
}

.hero .container {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: #FFFFFF;
  font-size: 2.25rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: 0.75rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero .btn--secondary {
  color: #FFFFFF;
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
}

.hero .btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

/* ============================================
   4. TRUST BAR
   ============================================ */
.trust-bar {
  background-color: var(--color-primary);
  padding: 1.25rem 1.25rem;
}

.trust-bar__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.trust-bar__item {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.trust-bar__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--color-accent);
}

/* ============================================
   5. USP / CARDS (shared card style)
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  box-shadow: 0 4px 16px var(--color-card-shadow-hover);
  transform: translateY(-2px);
}

.card h3 {
  color: var(--color-primary);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============================================
   6. ABOUT US
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about__content p {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.about__list {
  list-style-type: disc;
  margin-left: 1.5rem;
  margin-top: 1rem;
  color: var(--color-text-muted);
}

.about__list li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.about__image {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--color-border);
}

.about__image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .about__image img {
    height: 380px;
  }
}

/* ============================================
   7. SERVICES
   ============================================ */
.services__intro {
  max-width: 720px;
  margin: 0 auto 2rem;
  color: var(--color-text-muted);
  text-align: center;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.service-card:hover {
  box-shadow: 0 6px 20px var(--color-card-shadow-hover);
  transform: translateY(-3px);
}

.service-card__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background-color: #E2E8F0;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.04);
}

.service-card__body {
  padding: 1.5rem;
  flex: 1;
}

.service-card h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ============================================
   SERVICE FEATURE BADGE CARDS (Reference Design)
   ============================================ */
.service-features-section {
  padding: 3.5rem 1.25rem 2.5rem;
  background-color: var(--color-bg);
}

.service-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.75rem 1.5rem;
  margin-top: 1rem;
}

.feature-badge-card {
  background-color: var(--color-white);
  border: 2px solid #E2E8F0;
  border-radius: 18px;
  padding: 3rem 1.5rem 2rem 1.5rem;
  position: relative;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.feature-badge-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.feature-badge-card__icon-wrap {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 2px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.feature-badge-card__icon {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--color-text);
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-badge-card h3 {
  color: var(--color-text);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1.1rem;
  text-align: center;
}

.feature-badge-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  text-align: center;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .service-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

/* ============================================
   8. OUR PROCESS
   ============================================ */
.process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.process-step {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.process-step:hover {
  box-shadow: 0 4px 16px var(--color-card-shadow-hover);
  transform: translateY(-2px);
}

.process-step__number {
  display: block;
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.process-step h3 {
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============================================
   9. WHY CHOOSE US (Checklist format matching reference)
   ============================================ */
.checklist-section {
  max-width: 860px;
  margin: 0 auto;
}

.checklist-section h2 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-align: left;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  line-height: 1.6;
}

.checklist-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.checklist-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.checklist-text {
  font-size: 1.05rem;
  color: var(--color-text);
}

.checklist-text strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================
   10. OLDER HOMES VS NEWER HOMES
   ============================================ */
.comparison__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.comparison__col {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
}

.comparison__col p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ============================================
   11. GUIDES
   ============================================ */
.guides-content {
  max-width: 800px;
}

.guides-content h3 {
  color: var(--color-primary);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.guides-content h3:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guides-content h4 {
  margin-top: 1.5rem;
  color: var(--color-text);
}

.guides-content p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.guides__sources {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Inline FAQ callouts (inside Guides section) */
.inline-faq {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--card-radius);
}

.inline-faq h3,
.inline-faq h4 {
  margin-top: 0;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.inline-faq p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.guides__cta {
  margin-top: 2.5rem;
  text-align: left;
}

/* ============================================
   12. SEASONAL GUIDE
   ============================================ */
.season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.season-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  border-top: 3px solid var(--color-primary);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.season-card:hover {
  box-shadow: 0 4px 16px var(--color-card-shadow-hover);
  transform: translateY(-2px);
}

.season-card h3 {
  color: var(--color-primary);
}

.season-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.seasonal__note {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 720px;
}

/* ============================================
   13. SERVICE AREAS (Professional Card & Pills)
   ============================================ */
.service-areas-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  max-width: 900px;
  margin: 0 auto;
}

.service-areas-card h2 {
  color: var(--color-primary);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.service-areas-card__pin {
  width: 26px;
  height: 26px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.service-areas-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0;
}

.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.area-pill:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.area-pill__icon {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

.service-areas__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-top: 1px dashed var(--color-border);
  padding-top: 1.25rem;
  margin-bottom: 0;
}

/* ============================================
   14. FAQ
   ============================================ */
.faq__list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 0;
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
  gap: 1rem;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: var(--fw-regular);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-med);
  line-height: 1;
}

.faq__item[open] summary::after {
  content: '−';
}

.faq__item summary:hover {
  color: var(--color-primary);
}

.faq__answer {
  padding: 0 0 1.25rem 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   15. CTA SECTION
   ============================================ */
.cta-section {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 3.5rem 1.25rem;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

.cta-section .btn {
  margin-bottom: 1.5rem;
}

.cta-section__brand {
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   16. FOOTER
   ============================================ */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 2.5rem 1.25rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.7;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer__brand {
  margin-bottom: 0.25rem;
}

.footer-logo-wrap {
  display: inline-block;
  text-decoration: none;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.footer__area {
  color: var(--color-footer-text);
}

.footer__contact a {
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}

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

.footer__services {
  color: var(--color-footer-text);
}

.footer__copyright {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   RESPONSIVE: TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --section-padding: 4rem 2rem;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  /* Trust bar horizontal */
  .trust-bar__list {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }

  /* Card grids 2-col */
  .card-grid,
  .services__grid,
  .why-grid,
  .season-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Comparison 2-col */
  .comparison__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer 2-col */
  .site-footer .container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer__copyright {
    width: 100%;
  }
}

/* ============================================
   RESPONSIVE: DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --section-padding: 5rem 2rem;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.35rem;
  }

  h4 {
    font-size: 1.15rem;
  }

  body {
    font-size: 1.05rem;
  }

  /* Nav desktop */
  .nav-toggle {
    display: none;
  }

  .nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: static;
    border-bottom: none;
    box-shadow: none;
    margin-left: 2.5rem;
  }

  .nav__list {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    gap: 1.5rem;
  }

  .nav__link {
    padding: 0.5rem 1rem;
    border-bottom: none;
    border-radius: 4px;
    font-size: 0.95rem;
  }

  .nav__link:hover,
  .nav__link--active {
    background-color: var(--color-primary-light);
  }

  .header__phone-btn {
    margin: 0;
    font-size: 0.9rem;
    padding: 0.55rem 1.15rem;
    white-space: nowrap;
  }

  /* Desktop Dropdown */
  .nav__item--has-dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__item--has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
  }

  .dropdown-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 210px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
    margin-top: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 200;
  }

  .dropdown-menu__link {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    border-bottom: none;
    color: var(--color-text);
  }

  .dropdown-menu__link:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
  }

  /* Hero */
  .hero {
    padding: 5rem 2rem 4rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  /* Card grids 3-col */
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Why grid: 3 + 2 */
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Season grid 4-col */
  .season-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Trust bar separators */
  .trust-bar__item:not(:last-child)::after {
    content: '|';
    margin-left: 1.5rem;
    opacity: 0.4;
    font-weight: var(--fw-regular);
  }

  /* Footer layout */
  .site-footer .container {
    gap: 2rem;
  }
}

/* ============================================
   SUBPAGE & FORM STYLES
   ============================================ */
.page-banner {
  background: linear-gradient(rgba(20, 34, 46, 0.88), rgba(20, 34, 46, 0.88)),
    url('../images/hero_bg.png') center/cover no-repeat;
  padding: 4.5rem 1.25rem 3.5rem;
  color: var(--color-white);
  text-align: center;
}

.page-banner h1 {
  color: var(--color-white);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Contact Grid & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-weight: var(--fw-semibold);
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background-color: var(--color-white);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--card-radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.contact-info-card h3 {
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  fill: var(--color-primary);
  margin-top: 0.2rem;
}

/* ============================================
   16. SITE FOOTER (3-Column Layout Format)
   ============================================ */
.site-footer {
  background-color: #F9F8F6;
  border-top: 1px solid #E5E7EB;
  padding: 3.5rem 0 2rem;
  color: #2D3748;
  font-size: 0.95rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 576px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (min-width: 992px) {
  .footer__grid {
    grid-template-columns: 1.3fr 1fr 0.85fr 0.85fr;
    gap: 2.5rem;
  }
}

.footer__heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1A202C;
  padding-bottom: 0.35rem;
  margin-bottom: 1.1rem;
  display: inline-block;
  border-bottom: 2.5px solid var(--color-primary);
}

.footer__links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__about-text {
  color: #4A5568;
  line-height: 1.7;
  font-size: 0.93rem;
}

.footer__about-text strong {
  color: #1A202C;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #4A5568;
  font-size: 0.93rem;
  line-height: 1.4;
}

.footer-logo-wrap {
  display: inline-block;
  text-decoration: none;
}

.footer-logo-img {
  max-width: 260px;
  width: 100%;
  height: auto;
  display: block;
  margin-top: -22%;
  margin-bottom: -22%;
}

.footer__accent-line {
  width: 45px;
  height: 3px;
  background-color: var(--color-primary);
  margin: 0 0 1.1rem 0;
  border-radius: 2px;
}

.footer__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: #718096;
  margin-top: 0.15rem;
}

.footer__link {
  color: #2D3748;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__link--bold {
  font-weight: 700;
  font-style: italic;
  font-size: 1.05rem;
  color: #1A202C;
}

.footer__subheading {
  color: #718096;
  font-size: 0.92rem;
  margin-bottom: 1.1rem;
}

.footer__areas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1rem;
}

.footer__area-item {
  color: #4A5568;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__arrow {
  color: var(--color-primary);
  font-weight: bold;
}

/* Footer Bottom Bar */
.footer__bottom {
  border-top: 1px solid #E2E8F0;
  padding-top: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.95rem;
  color: #4A5568;
  text-align: center;
}

.footer__hours {
  font-weight: 700;
  color: #1A202C;
}

.footer__copyright {
  color: #4A5568;
}

.footer__cta-btn {
  background-color: #D9534F;
  color: #FFFFFF;
  padding: 0.65rem 1.75rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer__cta-btn:hover {
  background-color: #C9302C;
  transform: translateY(-1px);
}