/* ============================================
   San Diego Premium Wallpaper Installation
   Global Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary-bg: #0A2540;
  --secondary-bg: #1E3A5F;
  --light-bg: #F7F9FC;
  --white: #FFFFFF;
  --text-dark: #1A2B3C;
  --text-light: #FFFFFF;
  --accent: #2E6CF6;
  --accent-hover: #1D4ED8;
  --gray-100: #f0f2f5;
  --gray-200: #e2e5ea;
  --gray-300: #c5cad3;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
ul, ol { list-style-position: inside; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
}
h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 1.85rem; margin-bottom: 0.85rem; }
h3 { font-size: 1.4rem; margin-bottom: 0.7rem; }
p { margin-bottom: 1rem; }

/* --- Header / Navigation --- */
.site-header {
  background: var(--primary-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: rgba(0,0,0,0.15);
  font-size: 0.85rem;
  color: var(--text-light);
  max-width: var(--max-width);
  margin: 0 auto;
}
.header-top a {
  color: var(--text-light);
  font-weight: 500;
}
.header-top a:hover { color: var(--accent); }
.header-contact-info {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-contact-info svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
  margin-right: 5px;
  vertical-align: middle;
  flex-shrink: 0;
}
.header-contact-item {
  display: flex;
  align-items: center;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 70px;
}
.logo a {
  color: var(--text-light);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img { height: 40px; width: auto; }

/* Desktop Nav */
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav > li { list-style: none; position: relative; }
.main-nav > li > a {
  display: block;
  padding: 22px 16px;
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.main-nav > li > a:hover,
.main-nav > li > a.active {
  background: rgba(255,255,255,0.08);
  color: var(--accent);
}
.main-nav > li > a svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  vertical-align: middle;
  margin-left: 3px;
  transition: transform 0.3s ease;
}
.main-nav > li:hover > a svg {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 260px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 100;
  padding: 8px 0;
}
.main-nav > li:hover > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li { list-style: none; }
.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  color: var(--text-dark);
  font-size: 0.9rem;
  transition: background var(--transition), padding-left var(--transition);
}
.dropdown-menu li a:hover {
  background: var(--light-bg);
  padding-left: 28px;
  color: var(--accent);
}

/* Dropdown animation: staggered items */
.dropdown-menu li {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.main-nav > li:hover > .dropdown-menu li {
  opacity: 1;
  transform: translateY(0);
}
.main-nav > li:hover > .dropdown-menu li:nth-child(1) { transition-delay: 0.03s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(2) { transition-delay: 0.06s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(3) { transition-delay: 0.09s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(4) { transition-delay: 0.12s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(5) { transition-delay: 0.15s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(6) { transition-delay: 0.18s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(7) { transition-delay: 0.21s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(8) { transition-delay: 0.24s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(9) { transition-delay: 0.27s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(10) { transition-delay: 0.30s; }
.main-nav > li:hover > .dropdown-menu li:nth-child(11) { transition-delay: 0.33s; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 50%;
  min-width: 280px;
  max-width: 50vw;
  height: 100vh;
  background: var(--primary-bg);
  z-index: 1050;
  transition: right 0.35s ease;
  overflow-y: auto;
  padding: 70px 0 30px 0;
  box-shadow: -4px 0 20px rgba(0,0,0,0.3);
}
.mobile-nav-overlay.open {
  right: 0;
}
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1040;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.mobile-nav-backdrop.open {
  opacity: 1;
}
.mobile-nav-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1060;
  padding: 5px;
}
.mobile-nav-close svg {
  width: 28px;
  height: 28px;
  stroke: var(--text-light);
}
.mobile-nav-list {
  list-style: none;
  padding: 0 24px;
}
.mobile-nav-list li {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav-list li a {
  display: block;
  padding: 14px 0;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  text-decoration: none;
}
.mobile-nav-list li a:hover { color: var(--accent); }
.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 14px 0;
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 500;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.mobile-dropdown-toggle svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.mobile-dropdown-toggle.open svg { transform: rotate(180deg); }
.mobile-sub-menu {
  list-style: none;
  padding: 0 0 0 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-sub-menu.open { max-height: 800px; }
.mobile-sub-menu li a {
  display: block;
  padding: 10px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  text-align: left;
}
.mobile-sub-menu li a:hover { color: var(--accent); }
.mobile-nav-contact {
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 10px;
}
.mobile-nav-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  padding: 8px 0;
  font-size: 0.9rem;
}
.mobile-nav-contact svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  flex-shrink: 0;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.88) 0%, rgba(30,58,95,0.75) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 50px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 20px;
}
.hero-text { flex: 1; color: var(--text-light); }
.hero-text h1 { color: var(--text-light); font-size: 2.8rem; margin-bottom: 1.2rem; }
.hero-text p { font-size: 1.15rem; margin-bottom: 1.5rem; opacity: 0.92; line-height: 1.8; }
.hero-form { flex: 0 0 420px; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-align: center;
  line-height: 1.4;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-light);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--text-light);
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(46,108,246,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--text-light);
}
.btn-white {
  background: var(--white);
  color: var(--accent);
}
.btn-white:hover {
  background: var(--light-bg);
  color: var(--accent-hover);
}

/* --- Sections --- */
.section {
  padding: 70px 0;
}
.section-dark {
  background: var(--primary-bg);
  color: var(--text-light);
}
.section-dark h2,
.section-dark h3 { color: var(--text-light); }
.section-light {
  background: var(--light-bg);
}
.section-white {
  background: var(--white);
}
.section-header {
  text-align: center;
  margin-bottom: 45px;
}
.section-header p {
  max-width: 650px;
  margin: 0 auto;
  color: var(--gray-500);
  font-size: 1.05rem;
}

/* --- Grid Layouts --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.card-body {
  padding: 24px;
}
.card-body h3 { margin-bottom: 0.5rem; }
.card-body p { color: var(--gray-500); font-size: 0.95rem; }

/* --- Contact Form --- */
.feedback-form-container {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-md);
}
.feedback-form-container h3 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-dark);
  font-size: 1.3rem;
}
.contact-form .form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}
.contact-form .form-group {
  flex: 1;
  position: relative;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  color: var(--text-dark);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,108,246,0.12);
}
.contact-form textarea {
  min-height: 100px;
  resize: vertical;
  margin-bottom: 15px;
}
.form-submit { text-align: center; }
.submit-btn {
  display: inline-block;
  padding: 16px 48px;
  background: var(--accent);
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  width: 100%;
}
.submit-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}
#form-success {
  text-align: center;
  padding: 20px;
}
#form-success p {
  color: #10b981;
  font-weight: 600;
  font-size: 1.05rem;
}

/* --- CTA Block --- */
.cta-block {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  margin: 40px 0;
  color: var(--text-light);
}
.cta-block h3 { color: var(--text-light); margin-bottom: 12px; }
.cta-block p { margin-bottom: 20px; opacity: 0.9; }
.cta-inline {
  margin: 30px 0;
  padding: 24px;
  background: var(--light-bg);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-inline p { margin: 0; font-weight: 500; }

/* --- Map --- */
.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin: 20px 0;
}
.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
}

/* --- FAQ --- */
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-dark);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--light-bg); }
.faq-question svg {
  width: 20px;
  height: 20px;
  stroke: var(--gray-500);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-question.open svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--gray-700);
  line-height: 1.7;
}
.faq-answer.open {
  max-height: 600px;
  padding: 0 24px 18px;
}

/* --- Service/Area List --- */
.service-list, .area-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}
.service-list a, .area-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-list a:hover, .area-list a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.service-list a svg, .area-list a svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  flex-shrink: 0;
}

/* --- Content Blocks --- */
.content-with-image {
  display: flex;
  align-items: center;
  gap: 40px;
}
.content-with-image.reverse { flex-direction: row-reverse; }
.content-with-image .content-text { flex: 1; }
.content-with-image .content-img {
  flex: 0 0 45%;
  border-radius: var(--radius);
  overflow: hidden;
}
.content-with-image .content-img img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

/* --- Neighborhoods/Areas Grid --- */
.neighborhoods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin: 20px 0;
}
.neighborhoods-grid span {
  padding: 10px 16px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  border: 1px solid var(--gray-200);
}

/* --- Footer --- */
.site-footer {
  background: var(--primary-bg);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}
.footer-col h4 {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.footer-col p { font-size: 0.9rem; line-height: 1.8; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  padding: 24px 20px;
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* --- Sticky Quote Button --- */
.sticky-quote-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  padding: 16px 28px;
  background: var(--accent);
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(46,108,246,0.4);
  transition: background var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sticky-quote-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
}
.sticky-quote-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--text-light);
}

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 520px;
  width: 100%;
  position: relative;
  padding: 10px;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
  padding: 4px;
}
.modal-close svg {
  width: 24px;
  height: 24px;
  stroke: var(--gray-500);
}

/* --- Page Header Banner --- */
.page-banner {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--text-light);
}
.page-banner h1 { color: var(--text-light); margin-bottom: 12px; }
.page-banner p { opacity: 0.85; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 12px 0;
  font-size: 0.85rem;
  color: var(--gray-500);
}
.breadcrumbs a { color: var(--accent); }
.breadcrumbs span { margin: 0 6px; }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.contact-info-card svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-card h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-card p { margin: 0; font-size: 0.95rem; color: var(--gray-700); }
.contact-info-card a { color: var(--accent); }

/* --- Steps / Process --- */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}
.process-steps li {
  counter-increment: step;
  padding: 16px 16px 16px 60px;
  position: relative;
  margin-bottom: 12px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
}
.process-steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--text-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

/* --- Footer SVG Icons --- */
.site-footer svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  vertical-align: middle;
  margin-right: 6px;
  flex-shrink: 0;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* --- Animations --- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-content { flex-direction: column; text-align: center; }
  .hero-form { flex: none; width: 100%; max-width: 480px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-with-image { flex-direction: column; }
  .content-with-image.reverse { flex-direction: column; }
  .content-with-image .content-img { flex: none; width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero { min-height: 500px; }
  .hero-text h1 { font-size: 2.1rem; }
  .section { padding: 50px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-form .form-row { flex-direction: column; gap: 10px; }

  /* Hide desktop nav, show hamburger */
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav-overlay { display: block; }
  .mobile-nav-backdrop { display: block; }
  .header-top { display: none; }

  /* Sticky button mobile */
  .sticky-quote-btn {
    bottom: 16px;
    right: 50%;
    transform: translateX(50%);
    width: calc(100% - 40px);
    max-width: 360px;
    justify-content: center;
  }
  .sticky-quote-btn:hover { transform: translateX(50%) scale(1.02); }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 1.75rem; }
  .hero { min-height: 450px; }
  .cta-block { padding: 30px 20px; }
  .feedback-form-container { padding: 20px; }
}