/* =============================================
   Gallagher Heating & Cooling — Stylesheet
   Brand: Shamrock green + black from logo
   ============================================= */

:root {
  --color-bg:          #F2FAF3;
  --color-surface:     #E3F4E6;
  --color-border:      #B5D9BA;
  --color-text:        #152018;
  --color-text-muted:  #4A6B50;
  --color-accent:      #55AB62;
  --color-accent-dark: #2E7A3C;
  --color-accent-light:#82C48C;
  --color-cta:         #55AB62;
  --color-cta-hover:   #3D8A4A;
  --color-white:       #FFFFFF;

  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  --radius:    8px;
  --shadow:    0 2px 12px rgba(22, 36, 18, 0.10);
  --shadow-lg: 0 6px 28px rgba(22, 36, 18, 0.16);

  --max-width:  1100px;
  --nav-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section--alt { background-color: var(--color-surface); }

/* --- Top Bar --- */
.top-bar {
  background-color: var(--color-accent-dark);
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 8px 24px;
  font-size: 0.875rem;
}

.top-bar a {
  color: #A5D9AD;
  font-weight: 600;
}

.top-bar a:hover { color: #FFFFFF; }

/* --- Navigation --- */
.nav {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__logo img {
  height: 50px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  line-height: 1.2;
}

.nav__logo-text span {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
}

.nav__links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav__links a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-accent-dark);
}

.nav__links .btn { color: var(--color-white); }

/* --- Hamburger Button --- */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 201;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-accent-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav--open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav--open .nav__hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav--open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Nav Overlay --- */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 149;
}

.nav--open .nav__overlay {
  display: block;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  border: none;
  text-align: center;
}

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

.btn--primary:hover {
  background-color: var(--color-cta-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

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

.btn--lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-accent-dark);
  font-weight: 700;
}

.btn--white:hover {
  background-color: #E3F4E6;
  color: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* --- Hero --- */
.hero {
  display: flex;
  min-height: 580px;
  background-color: #000000;
  /*background-color: #0B1809;*/
  color: var(--color-white);
  overflow: hidden;
}

.hero__image-pane {
  flex: 0 0 55%;
  position: relative;
  display: flex;
  align-items: center;
  background-color: #000000;
  /* background-color: #0B1809; */
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  display: block;
}


.hero__text-pane {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 64px 48px 64px 16px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 480px;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #A5D9AD;
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero__phone {
  font-size: 1.4rem;
  font-weight: 700;
  color: #A5D9AD;
  margin-top: 28px;
}

.hero__phone a { color: inherit; }

.phone-icon { color: #4c80dc; }

/* --- Trust Bar --- */
.trust-bar {
  background-color: var(--color-accent-dark);
  color: rgba(255,255,255,0.9);
  padding: 20px 0;
}

.trust-bar__grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
}

.trust-item__icon { font-size: 1.3rem; }

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cta);
  margin-bottom: 12px;
}

.section-header__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 16px;
}

.section-header__body {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto;
}

/* --- Value Props Grid --- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.value-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.value-item__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.value-item__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value-item__body {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Photo Grid --- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.photo-grid__item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}

.photo-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s;
}

.photo-grid__item:hover img { transform: scale(1.04); }

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px 28px;
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-size: 6rem;
  font-family: var(--font-heading);
  color: var(--color-accent-light);
  opacity: 0.2;
  position: absolute;
  top: 8px;
  left: 18px;
  line-height: 1;
}

.testimonial-card__stars {
  color: #F5A623;
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card__body {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card__author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

/* --- Services Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s, transform 0.25s;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.service-card__title {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card__body {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.service-card__list { list-style: none; }

.service-card__list li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 5px 0;
  border-bottom: 1px solid var(--color-surface);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.service-card__list li::before {
  content: '✓';
  color: var(--color-cta);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, #1B5223, #3D8A4A);
  color: var(--color-white);
  text-align: center;
  padding: 72px 24px;
}

.cta-banner__phone {
  font-size: 2rem;
  font-weight: 700;
  color: #A5D9AD;
  margin-bottom: 16px;
}

.cta-banner__phone a { color: inherit; }

.cta-banner__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-white);
  margin-bottom: 12px;
}

.cta-banner__body {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  margin: 0 auto 32px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, #0D1F11 0%, #163819 60%, #24622B 100%);
  color: var(--color-white);
  padding: 64px 0;
  text-align: center;
}

.page-hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #A5D9AD;
  margin-bottom: 12px;
}

.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-hero__body {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.contact-info__block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cta);
  margin-bottom: 6px;
}

.contact-info__value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-info__value a { color: var(--color-accent-dark); }

.contact-info__note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- Footer --- */
.footer {
  background-color: #0D1F11;
  color: rgba(255,255,255,0.75);
  padding: 48px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.footer__phone {
  font-size: 1.1rem;
  font-weight: 700;
  color: #A5D9AD;
}

.footer__phone a { color: inherit; }

.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #A5D9AD;
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

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

.footer__copy {
  font-size: 0.85rem;
  text-align: center;
  color: rgba(255,255,255,0.4);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 280px;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 88px 32px 40px;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
    z-index: 150;
  }

  .nav--open .nav__links {
    transform: translateX(0);
  }

  .nav__links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__links a {
    display: block;
    padding: 14px 14px;
    font-size: 1.05rem;
  }

  .nav__links .btn {
    margin-top: 20px;
    display: inline-block;
    width: auto;
    border: none;
  }

  .hero { padding: 64px 0 60px; }
  .section { padding: 56px 0; }

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

  .trust-bar__grid { gap: 20px; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero { flex-direction: column; min-height: unset; }
  .hero__image-pane { flex: 0 0 auto; width: 100%; max-height: 280px; }
  .hero__img { object-fit: cover; object-position: center top; }
  .hero__text-pane { padding: 40px 24px 56px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
  .photo-grid { grid-template-columns: 1fr; }
}