/* ===========================
   AlphaGraphics Dallas - Main CSS
   =========================== */

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ---- Variables ---- */
:root {
  --primary:   #d32f2f;
  --primary-dark: #b71c1c;
  --secondary: #1a237e;
  --accent:    #ff6f00;
  --light-gray:#f5f5f5;
  --mid-gray:  #e0e0e0;
  --text:      #333333;
  --white:     #ffffff;
  --radius:    6px;
  --shadow:    0 4px 18px rgba(0,0,0,.10);
  --transition: .28s ease;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  color: var(--secondary);
  line-height: 1.25;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { margin-bottom: 1rem; }

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

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
#header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
}

.header-top {
  background: var(--secondary);
  color: #fff;
  padding: 7px 0;
  font-size: .82rem;
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}
.header-top a { color: #fff; }
.header-top a:hover { color: #ffcdd2; }
.top-info { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.top-info i { margin-right: 5px; color: var(--primary); }

/* Logo row */
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.logo img { height: 60px; width: auto; }

/* Nav */
nav ul {
  display: flex;
  gap: 0;
  align-items: center;
  flex-wrap: wrap;
}
nav ul li { position: relative; }
nav ul li > a {
  display: block;
  padding: 10px 16px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
  letter-spacing: .02em;
  transition: color var(--transition);
  white-space: nowrap;
}
nav ul li > a:hover,
nav ul li > a.active { color: var(--primary); }

/* Dropdown */
nav ul li .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: #fff;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
  z-index: 999;
  border-radius: 0 0 var(--radius) var(--radius);
}
nav ul li:hover .dropdown { display: block; }
nav ul li .dropdown li a {
  padding: 10px 18px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--mid-gray);
  display: block;
  transition: background var(--transition);
}
nav ul li .dropdown li a:hover { background: #fef2f2; color: var(--primary); }

.btn-quote {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: var(--radius);
  font-weight: 700 !important;
  transition: background var(--transition), transform var(--transition);
}
.btn-quote:hover { background: var(--primary-dark) !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: none;
  border: none;
  padding: 5px;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #283593 60%, #1a237e 100%);
  color: #fff;
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 520px; height: 520px;
  background: rgba(211,47,47,.12);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  left: -80px; bottom: -80px;
  width: 400px; height: 400px;
  background: rgba(255,111,0,.08);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 1; display: flex; align-items: center; gap: 48px; }
.hero-content { flex: 1; }
.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 span { color: #ef9a9a; }
.hero p { font-size: 1.1rem; opacity: .9; margin-bottom: 32px; max-width: 520px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition);
  display: inline-block;
  border: 2px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: #fff;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,.6);
  transition: border-color var(--transition), background var(--transition);
  display: inline-block;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.hero-image { flex: 0 0 380px; }
.hero-image img { border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.35); }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section { padding: 72px 0; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.section-title {
  margin-bottom: 14px;
}
.section-subtitle {
  color: #666;
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 44px;
}
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* Divider */
.divider {
  width: 54px; height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin: 10px 0 20px;
}
.text-center .divider { margin-left: auto; margin-right: auto; }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,.15); }
.service-card-img {
  height: 185px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary), #3949ab);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card-img i { font-size: 3.5rem; color: rgba(255,255,255,.9); }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 { margin-bottom: 10px; }
.service-card-body p { color: #555; font-size: .95rem; flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 700;
  font-size: .9rem;
  margin-top: 16px;
  transition: gap var(--transition);
}
.card-link:hover { gap: 12px; }
.card-link i { font-size: .85rem; }

/* ============================================================
   FEATURES / WHY CHOOSE
   ============================================================ */
.why-section { background: var(--light-gray); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 28px;
}
.feature-card {
  background: #fff;
  border-radius: 10px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  transition: transform var(--transition);
}
.feature-card:hover { transform: translateY(-4px); }
.feature-icon {
  width: 68px; height: 68px;
  background: linear-gradient(135deg, #ffebee, #fce4ec);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.feature-icon i { font-size: 1.8rem; color: var(--primary); }
.feature-card h4 { margin-bottom: 8px; color: var(--secondary); }
.feature-card p { color: #666; font-size: .92rem; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--primary);
  color: #fff;
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}
.stat-item .number {
  font-size: 2.4rem;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-item .label { font-size: .9rem; opacity: .9; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { background: #fff; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.testimonial-card {
  background: var(--light-gray);
  border-radius: 10px;
  padding: 28px 26px;
  border-left: 4px solid var(--primary);
  position: relative;
}
.quote-icon {
  font-size: 2.5rem;
  color: var(--primary);
  opacity: .25;
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}
.testimonial-card p { color: #444; font-style: italic; font-size: .96rem; margin-bottom: 18px; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
}
.reviewer strong { display: block; color: var(--secondary); font-size: .93rem; }
.reviewer span { font-size: .82rem; color: #888; }
.stars { color: #ff8f00; font-size: .85rem; margin-bottom: 10px; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--secondary), #283593);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p { opacity: .9; font-size: 1.05rem; margin-bottom: 30px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary { background: var(--primary); border-color: var(--primary); font-size: 1.05rem; padding: 15px 36px; }

/* ============================================================
   SERVICE PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #283593 100%);
  color: #fff;
  padding: 70px 0 60px;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { opacity: .9; font-size: 1.1rem; max-width: 620px; margin: 0 auto 24px; }
.breadcrumb { font-size: .85rem; opacity: .75; margin-bottom: 18px; }
.breadcrumb a { color: #ef9a9a; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: #fff; }

/* ============================================================
   SERVICE DETAIL PAGE
   ============================================================ */
.service-detail { padding: 72px 0; }
.service-detail .container { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start; }

.service-content h2 { margin-bottom: 14px; }
.service-content p { color: #555; margin-bottom: 16px; }
.service-content ul.check-list { margin: 18px 0 24px; }
.service-content ul.check-list li {
  padding: 6px 0 6px 30px;
  position: relative;
  color: #444;
  font-size: .97rem;
}
.service-content ul.check-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: .85rem;
  top: 8px;
}

.service-sidebar {
  position: sticky;
  top: 90px;
}
.sidebar-card {
  background: var(--light-gray);
  border-radius: 10px;
  padding: 28px 24px;
  margin-bottom: 24px;
}
.sidebar-card h4 { margin-bottom: 16px; color: var(--secondary); }
.sidebar-card .btn-primary { width: 100%; text-align: center; margin-bottom: 12px; }
.sidebar-nav { margin-top: 8px; }
.sidebar-nav li { border-bottom: 1px solid var(--mid-gray); }
.sidebar-nav li:last-child { border-bottom: none; }
.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: #555;
  font-size: .92rem;
  font-weight: 500;
  transition: color var(--transition);
}
.sidebar-nav li a:hover, .sidebar-nav li a.active { color: var(--primary); }
.sidebar-nav li a i { width: 16px; text-align: center; color: var(--primary); font-size: .8rem; }

/* Product/Category Cards */
.products-section { background: var(--light-gray); padding: 72px 0; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff;
  border-radius: 10px;
  padding: 26px 22px;
  text-align: center;
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 10px 28px rgba(0,0,0,.13); }
.product-card-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffebee, #fce4ec);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.product-card-icon i { font-size: 1.9rem; color: var(--primary); }
.product-card h4 { color: var(--secondary); margin-bottom: 8px; }
.product-card p { color: #666; font-size: .88rem; margin-bottom: 14px; }
.product-card a {
  display: inline-block;
  font-size: .85rem;
  color: var(--primary);
  font-weight: 700;
  border: 2px solid var(--primary);
  padding: 7px 18px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.product-card a:hover { background: var(--primary); color: #fff; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro { padding: 72px 0; }
.about-intro .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.about-image img { width: 100%; height: 400px; object-fit: cover; }
.about-placeholder {
  width: 100%; height: 400px;
  background: linear-gradient(135deg, var(--secondary), #3949ab);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.about-placeholder i { font-size: 5rem; opacity: .7; margin-bottom: 16px; }
.about-placeholder p { font-size: 1.1rem; opacity: .8; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 14px;
}
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  flex-shrink: 0;
  width: 50px; height: 50px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ffebee, #fce4ec);
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-icon i { font-size: 1.4rem; color: var(--primary); }
.value-text h4 { margin-bottom: 4px; color: var(--secondary); }
.value-text p { font-size: .9rem; color: #666; margin: 0; }

/* Team */
.team-section { background: var(--light-gray); padding: 72px 0; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { padding: 72px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info h3 { margin-bottom: 20px; }
.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.info-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffebee, #fce4ec);
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-icon i { font-size: 1.1rem; color: var(--primary); }
.info-text h4 { margin-bottom: 3px; color: var(--secondary); font-size: 1rem; }
.info-text p, .info-text a { color: #555; font-size: .95rem; }
.info-text a:hover { color: var(--primary); }

.contact-form h3 { margin-bottom: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: #444; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--mid-gray);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--text);
  font-family: 'Open Sans', sans-serif;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group textarea { height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.map-section { padding: 0 0 72px; }
.map-container { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.map-container iframe { display: block; width: 100%; }

.social-links { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background var(--transition), transform var(--transition);
}
.social-link:hover { background: var(--primary); transform: translateY(-2px); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #0d1b2a;
  color: #ccc;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo img { height: 52px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-about p { font-size: .9rem; line-height: 1.7; margin-bottom: 18px; }
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a { color: #bbb; font-size: .9rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-col .info-line {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: .9rem;
}
.footer-col .info-line i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.footer-col .info-line a { color: #bbb; }
.footer-col .info-line a:hover { color: var(--primary); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-bottom {
  padding: 18px 0;
  text-align: center;
  font-size: .82rem;
  color: #888;
}
.footer-bottom a { color: var(--primary); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(211,47,47,.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
  border: none;
}
#back-to-top.visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { transform: translateY(-3px); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.bg-light { background: var(--light-gray); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.color-primary { color: var(--primary); }
.color-secondary { color: var(--secondary); }
.fw-bold { font-weight: 700; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .service-detail .container { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .hero .container { gap: 32px; }
  .hero-image { flex: 0 0 300px; }
}

@media (max-width: 900px) {
  .about-intro .container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  nav { display: none; }
  nav.open { display: block; }
  nav ul { flex-direction: column; background: #fff; border-top: 1px solid var(--mid-gray); }
  nav ul li .dropdown { position: static; box-shadow: none; border: none; background: var(--light-gray); }
  .hamburger { display: flex; }
  .hero .container { flex-direction: column; text-align: center; }
  .hero-image { flex: none; max-width: 300px; width: 100%; margin: 0 auto; }
  .hero-cta { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .top-info { gap: 10px; font-size: .78rem; }
}