/* ============================================
   WallPaper Experts — Main Stylesheet
   Color Palette:
   Primary BG: #0B1F3A
   Secondary BG: #1F2A44
   Light: #FFFFFF
   Text dark: #1F2937
   Accent: #F97316
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: #1F2937;
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
a { color: #F97316; text-decoration: none; transition: color .2s; }
a:hover { color: #EA580C; }
img { max-width: 100%; height: auto; display: block; border-radius: 8px; }
ul, ol { padding-left: 1.4em; }
h1, h2, h3, h4 { line-height: 1.25; }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  background: #0B1F3A;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 14px;
  color: #ccc;
}
.header-top a { color: #F97316; }
.header-top a:hover { color: #fff; }
.header-contact-info {
  display: flex;
  gap: 20px;
  align-items: center;
}
.header-contact-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.header-contact-info svg { width: 16px; height: 16px; fill: #F97316; flex-shrink: 0; }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.logo a {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
}
.logo a span { color: #F97316; }

/* --- Desktop Nav --- */
.main-nav { display: flex; align-items: center; gap: 0; }
.main-nav > ul {
  display: flex;
  list-style: none;
  gap: 0;
  padding: 0;
  margin: 0;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: block;
  padding: 10px 16px;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  transition: color .2s, background .2s;
  border-radius: 6px;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a {
  color: #F97316;
  background: rgba(255,255,255,.06);
}

/* --- Dropdown --- */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #1F2A44;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  list-style: none;
  padding: 8px 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .25s, transform .25s, visibility .25s;
  z-index: 999;
}
.main-nav > ul > li:hover > .dropdown-menu,
.main-nav > ul > li:focus-within > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li { opacity: 0; transform: translateY(8px); }
.main-nav > ul > li:hover > .dropdown-menu li,
.main-nav > ul > li:focus-within > .dropdown-menu li {
  opacity: 1;
  transform: translateY(0);
}
.dropdown-menu li:nth-child(1) { transition: opacity .2s .05s, transform .2s .05s; }
.dropdown-menu li:nth-child(2) { transition: opacity .2s .1s, transform .2s .1s; }
.dropdown-menu li:nth-child(3) { transition: opacity .2s .15s, transform .2s .15s; }
.dropdown-menu li:nth-child(4) { transition: opacity .2s .2s, transform .2s .2s; }
.dropdown-menu li:nth-child(5) { transition: opacity .2s .25s, transform .2s .25s; }
.dropdown-menu li:nth-child(6) { transition: opacity .2s .3s, transform .2s .3s; }
.dropdown-menu li:nth-child(7) { transition: opacity .2s .35s, transform .2s .35s; }
.dropdown-menu li:nth-child(8) { transition: opacity .2s .4s, transform .2s .4s; }
.dropdown-menu li:nth-child(9) { transition: opacity .2s .45s, transform .2s .45s; }
.dropdown-menu li:nth-child(10) { transition: opacity .2s .5s, transform .2s .5s; }
.dropdown-menu li:nth-child(11) { transition: opacity .2s .55s, transform .2s .55s; }

.dropdown-menu a {
  display: block;
  padding: 9px 20px;
  color: #ddd;
  font-size: 14px;
  transition: background .2s, color .2s, padding-left .2s;
}
.dropdown-menu a:hover {
  background: rgba(249,115,22,.12);
  color: #F97316;
  padding-left: 26px;
}

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

/* --- Mobile Nav --- */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 50%;
  min-width: 280px;
  height: 100vh;
  background: #0B1F3A;
  z-index: 1050;
  transition: right .35s ease;
  overflow-y: auto;
  padding: 70px 0 30px;
  box-shadow: -4px 0 20px rgba(0,0,0,.4);
}
.mobile-nav.open { right: 0; }
.mobile-nav-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-nav-close svg { width: 28px; height: 28px; fill: #fff; }
.mobile-nav-close:hover svg { fill: #F97316; }

.mobile-nav ul { list-style: none; padding: 0; margin: 0; }
.mobile-nav > ul > li { border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-nav > ul > li > a,
.mobile-nav .mob-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  transition: background .2s;
}
.mobile-nav > ul > li > a:hover,
.mobile-nav .mob-dropdown-toggle:hover { background: rgba(255,255,255,.05); }
.mob-dropdown-toggle svg {
  width: 18px;
  height: 18px;
  fill: #F97316;
  transition: transform .3s;
  flex-shrink: 0;
}
.mob-dropdown-toggle.open svg { transform: rotate(180deg); }

.mobile-dropdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  background: rgba(0,0,0,.15);
}
.mobile-dropdown.open { max-height: 600px; }
.mobile-dropdown a {
  display: block;
  padding: 10px 24px 10px 40px;
  color: #ccc;
  font-size: 14px;
  transition: color .2s, padding-left .2s;
}
.mobile-dropdown a:hover { color: #F97316; padding-left: 48px; }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 520px;
  display: flex;
  align-items: center;
  color: #fff;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,31,58,.88) 40%, rgba(31,42,68,.7));
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0;
}
.hero h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
}
.hero p { font-size: 18px; margin-bottom: 20px; opacity: .9; }

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, #0B1F3A 60%, #1F2A44);
  color: #fff;
  padding: 50px 0;
  text-align: center;
}
.page-hero h1 { font-size: 34px; font-weight: 800; margin-bottom: 10px; }
.page-hero p { font-size: 17px; opacity: .85; max-width: 600px; margin: 0 auto; }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 60px 0; }
.section-dark { background: #0B1F3A; color: #fff; }
.section-alt { background: #f8f9fa; }
.section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 18px;
  color: #0B1F3A;
}
.section-dark h2 { color: #fff; }
.section h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; color: #1F2A44; }
.section-dark h3 { color: #F97316; }
.section p { margin-bottom: 14px; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

/* ============================================
   BUTTONS / CTA
   ============================================ */
.btn {
  display: inline-block;
  padding: 16px 32px;
  background: #F97316;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  text-align: center;
}
.btn:hover {
  background: #EA580C;
  color: #fff;
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(249,115,22,.35);
}
.btn-outline {
  background: transparent;
  border: 2px solid #F97316;
  color: #F97316;
}
.btn-outline:hover { background: #F97316; color: #fff; }
.cta-block {
  margin: 30px 0;
  padding: 30px;
  background: linear-gradient(135deg, #0B1F3A, #1F2A44);
  border-radius: 12px;
  text-align: center;
  color: #fff;
}
.cta-block p { margin-bottom: 16px; font-size: 17px; }

/* ============================================
   FORM
   ============================================ */
.feedback-form-container {
  background: #fff;
  border-radius: 14px;
  padding: 30px;
  box-shadow: 0 8px 30px rgba(0,0,0,.12);
  max-width: 480px;
}
.feedback-form-container h3 {
  font-size: 22px;
  font-weight: 700;
  color: #0B1F3A;
  margin-bottom: 18px;
  text-align: center;
}
.form-row { display: flex; gap: 12px; margin-bottom: 12px; }
.form-group { flex: 1; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  background: #f9fafb;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #F97316;
  box-shadow: 0 0 0 3px rgba(249,115,22,.15);
  background: #fff;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.form-submit { margin-top: 12px; }
.submit-btn {
  width: 100%;
  padding: 16px;
  background: #F97316;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.submit-btn:hover { background: #EA580C; transform: scale(1.02); }
#form-success { text-align: center; }
#form-success p { color: #16a34a; font-weight: 600; font-size: 16px; }

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.14); }
.card img { width: 100%; height: 200px; object-fit: cover; border-radius: 0; }
.card-body { padding: 20px; }
.card-body h3 { font-size: 18px; margin-bottom: 8px; }
.card-body p { font-size: 14px; color: #555; margin-bottom: 12px; }

/* ============================================
   MAP
   ============================================ */
.map-container {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}
.map-container iframe {
  width: 100%;
  height: 350px;
  border: 0;
}

/* ============================================
   FAQ
   ============================================ */
.faq-item {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #f9fafb;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  border: none;
  width: 100%;
  text-align: left;
  transition: background .2s;
}
.faq-question:hover { background: #f3f4f6; }
.faq-question svg { width: 20px; height: 20px; fill: #F97316; transition: transform .3s; flex-shrink: 0; }
.faq-question.open svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s;
  padding: 0 20px;
}
.faq-answer.open { max-height: 400px; padding: 16px 20px; }
.faq-answer p { margin-bottom: 10px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: #0B1F3A;
  color: #ccc;
  padding: 50px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  padding-bottom: 30px;
}
.footer-col h4 { color: #fff; font-size: 17px; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: #aaa; font-size: 14px; }
.footer-col a:hover { color: #F97316; }
.footer-col p { font-size: 14px; line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: #888;
}

/* ============================================
   STICKY QUOTE BUTTON
   ============================================ */
.sticky-quote-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  padding: 16px 28px;
  background: #F97316;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(249,115,22,.4);
  transition: background .2s, transform .15s;
  animation: pulse-glow 2s infinite;
}
.sticky-quote-btn:hover { background: #EA580C; transform: scale(1.05); }
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 20px rgba(249,115,22,.4); }
  50% { box-shadow: 0 4px 30px rgba(249,115,22,.65); }
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  position: relative;
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
}
.modal-close svg { width: 24px; height: 24px; fill: #555; }
.modal-close:hover svg { fill: #F97316; }

/* ============================================
   LISTS
   ============================================ */
.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative;
  padding: 6px 0 6px 28px;
  font-size: 15px;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 18px;
  height: 18px;
  background: #F97316;
  border-radius: 50%;
  opacity: .15;
}
.check-list li::after {
  content: '✓';
  position: absolute;
  left: 3px;
  top: 6px;
  font-size: 13px;
  font-weight: 700;
  color: #F97316;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  list-style: none;
  padding: 0;
}
.areas-grid li a {
  display: block;
  padding: 10px 14px;
  background: rgba(249,115,22,.06);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.areas-grid li a:hover { background: #F97316; color: #fff; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-grid .feedback-form-container { margin: 0 auto; }
  .two-col { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
}
@media (max-width: 768px) {
  .header-top { flex-direction: column; gap: 4px; text-align: center; }
  .header-contact-info { justify-content: center; flex-wrap: wrap; }
  .hero { min-height: 400px; }
  .hero h1 { font-size: 26px; }
  .section { padding: 40px 0; }
  .section h2 { font-size: 24px; }
  .form-row { flex-direction: column; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sticky-quote-btn {
    right: 50%;
    transform: translateX(50%);
    bottom: 16px;
    font-size: 15px;
    padding: 14px 24px;
  }
  .sticky-quote-btn:hover { transform: translateX(50%) scale(1.05); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
}

/* Utility */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}