/* ==========================================
   GR Sprinklers & Landscaping
   Modern single-page website
   ========================================== */

:root {
  --color-primary: #2d5a27;
  --color-primary-dark: #1e3d1a;
  --color-primary-light: #4a8a3f;
  --color-accent: #c8a96e;
  --color-accent-dark: #a88b4a;
  --color-dark: #1a1a1a;
  --color-text: #444;
  --color-text-light: #777;
  --color-bg: #fafaf8;
  --color-white: #fff;
  --color-border: #e8e6e1;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --transition: 0.3s ease;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-primary-light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 90, 39, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.btn-nav {
  padding: 10px 24px;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius);
  font-size: 0.875rem;
}

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

.btn-large {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

/* ---- Navigation ---- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

#navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  letter-spacing: -0.5px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark);
}

.logo .amp {
  color: var(--color-accent);
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.925rem;
  position: relative;
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600 !important;
  color: var(--color-primary) !important;
}

.nav-phone svg {
  flex-shrink: 0;
}

.nav-phone::after {
  display: none !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
  border-radius: 2px;
}

/* ---- Hero ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url('images/2020_07_17_GRSprinklers_28.jpg') center center / cover no-repeat;
  color: var(--color-white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 61, 26, 0.85) 0%, rgba(26, 26, 26, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 0 24px;
  margin: 0 auto;
  text-align: center;
  padding-top: 80px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

#hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-phones {
  margin-bottom: 32px;
}

.hero-phone-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  opacity: 0.8;
  margin-bottom: 12px;
}

.hero-phone-numbers {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-phone {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  color: var(--color-white) !important;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all var(--transition);
  padding: 4px 16px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-phone:hover {
  color: var(--color-accent) !important;
  border-bottom-color: var(--color-accent);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Section Headers ---- */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-header h2,
.about-content h2,
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- Services ---- */
#services {
  padding: 100px 0;
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  background: var(--color-white);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(45, 90, 39, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.925rem;
  line-height: 1.7;
}

/* ---- Gallery ---- */
#work {
  padding: 100px 0;
  background: var(--color-bg);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item.gallery-large {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* ---- About ---- */
#about {
  padding: 100px 0;
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content .section-tag {
  display: block;
  margin-bottom: 12px;
}

.about-content h2 {
  margin-bottom: 24px;
}

.about-content p {
  margin-bottom: 16px;
  color: var(--color-text);
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- CTA ---- */
#cta {
  padding: 80px 0;
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-content p {
  opacity: 0.9;
  margin-bottom: 32px;
  font-size: 1.05rem;
}

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

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

/* ---- Contact ---- */
#contact {
  padding: 100px 0;
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(45, 90, 39, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item h4 {
  font-size: 0.95rem;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  font-size: 0.925rem;
  color: var(--color-text-light);
}

.contact-item a:hover {
  color: var(--color-primary);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-dark);
  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: 0.925rem;
  color: var(--color-dark);
  background: var(--color-bg);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

.form-group textarea {
  resize: vertical;
}

/* ---- Footer ---- */
footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-mark {
  background: var(--color-primary-light);
}

.footer-brand .logo-text {
  color: var(--color-white);
}

.footer-brand p {
  font-size: 0.925rem;
  line-height: 1.7;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  padding: 4px 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.825rem;
}

/* ---- Lightbox ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Mobile sticky call bar ---- */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-primary);
  padding: 0;
}

.mobile-call-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  padding: 16px;
  text-decoration: none;
  min-height: 56px;
}

.mobile-call-bar a:active {
  background: var(--color-primary-dark);
}

.mobile-call-bar svg {
  flex-shrink: 0;
}

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

/* Tablet */
@media (max-width: 968px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .gallery-item.gallery-large {
    grid-column: span 1;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  /* Prevent iOS zoom on input focus */
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-container {
    height: 64px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    min-height: 48px;
  }

  .nav-links a:not(.btn)::after {
    display: none;
  }

  .nav-links .nav-phone {
    justify-content: flex-start;
    font-size: 1rem;
  }

  .nav-links li:last-child a {
    border-bottom: none;
    text-align: center;
    margin-top: 8px;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Logo */
  .logo-text {
    font-size: 0.95rem;
  }

  .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  /* Hero */
  html {
    scroll-padding-top: 64px;
  }

  #hero {
    min-height: 100svh;
  }

  .hero-content {
    padding: 0 16px;
    padding-top: 64px;
  }

  .hero-tag {
    font-size: 0.7rem;
    padding: 6px 14px;
    margin-bottom: 16px;
  }

  .hero-sub {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-phones {
    margin-bottom: 24px;
  }

  .hero-phone-numbers {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .hero-phone {
    padding: 8px 16px;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Sections */
  #services,
  #work,
  #about,
  #contact {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .container {
    padding: 0 16px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .service-card:hover {
    transform: none;
  }

  /* Gallery */
  .gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .gallery-item {
    aspect-ratio: 16/10;
  }

  .gallery-caption {
    transform: translateY(0);
  }

  /* About */
  .about-stats {
    gap: 12px;
  }

  .stat-number {
    font-size: 1.25rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }

  /* CTA */
  #cta {
    padding: 56px 0;
  }

  .cta-content .btn-large {
    width: 100%;
    max-width: 300px;
  }

  /* Contact */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 20px;
  }

  .contact-form .btn-full {
    min-height: 48px;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Show mobile call bar, add bottom padding so content isn't hidden behind it */
  .mobile-call-bar {
    display: block;
  }

  footer {
    padding-bottom: 56px;
  }

  /* Lightbox */
  .lightbox {
    padding: 16px;
  }

  .lightbox img {
    max-width: 100vw;
    max-height: 80vh;
    border-radius: 4px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .hero-phone {
    font-size: 1.3rem;
  }

  .logo-text {
    font-size: 0.85rem;
  }
}