/* ============================================
   TecniServicios Sánchez - Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --secondary: #f59e0b;
  --secondary-dark: #d97706;
  --accent-red: #ef4444;
  --accent-blue: #3b82f6;
  --accent-yellow: #facc15;

  --black: #0f172a;
  --dark: #1e293b;
  --dark-gray: #334155;
  --gray: #64748b;
  --light-gray: #e2e8f0;
  --off-white: #f8fafc;
  --white: #ffffff;

  --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  --gradient-hero: linear-gradient(135deg, rgba(14,165,233,0.92) 0%, rgba(2,132,199,0.95) 100%);
  --gradient-dark: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 30px rgba(14,165,233,0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-primary);
  color: var(--dark);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

/* --- Utility --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 5rem 0; }
.text-center { text-align: center; }
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--black);
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse { 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.05); } }
@keyframes float { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   HEADER
   ============================================ */
.top-bar {
  background: var(--black);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.85rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.top-bar a { color: var(--primary-light); white-space: nowrap; }
.top-bar a:hover { color: var(--secondary); }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light-gray);
  padding: 0.75rem 0;
  transition: all var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-logo { display: flex; align-items: center; gap: 0.75rem; }
.header-logo img { height: 64px; width: auto; border-radius: 8px; }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-weight: 500;
  color: var(--dark-gray);
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }

/* Nav Dropdown */
.nav-dropdown { position: relative; }
.dropdown-toggle { cursor: pointer; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray);
  padding: 0.5rem 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all 0.25s ease;
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}
.dropdown-menu li { list-style: none; }
.dropdown-menu a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  color: var(--dark-gray);
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover {
  background: var(--off-white);
  color: var(--primary);
  padding-left: 1.5rem;
}

.header-cta {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-6px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  background: var(--gradient-hero);
  color: var(--white);
  padding: 6rem 0 5rem;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/hero-bg.png') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 680px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}
.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease 0.15s both;
}
.hero p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  max-width: 540px;
  animation: fadeInUp 0.6s ease 0.3s both;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.45s both;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-primary);
}
.btn-primary {
  background: var(--gradient-warm);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 25px rgba(245,158,11,0.5); }
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--primary-dark);
  border-color: var(--white);
  transform: translateY(-3px);
}
.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(37,211,102,0.45); }

/* ============================================
   SERVICES
   ============================================ */
.services { background: var(--off-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
  z-index: 2;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.service-card:hover::before { transform: scaleX(1); }
.service-card-img {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-body { padding: 2rem; }
.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(14,165,233,0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: transform var(--transition);
  color: var(--primary);
}
.service-icon svg { stroke: var(--primary); }
.service-card:hover .service-icon { transform: scale(1.1); background: var(--gradient-primary); }
.service-card:hover .service-icon svg { stroke: var(--white); }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--black); }
.service-card p { color: var(--gray); font-size: 0.92rem; line-height: 1.6; }
.service-card ul { margin-top: 1rem; }
.service-card li {
  padding: 0.3rem 0;
  color: var(--dark-gray);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.service-card li::before { content: '✓'; color: var(--primary); font-weight: 700; font-size: 0.85rem; }

/* Service CTA Link */
.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: #25d366;
  color: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  box-shadow: 0 3px 12px rgba(37,211,102,0.25);
}
.service-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  color: var(--white);
  background: #20bd5a;
}

/* ============================================
   BRANDS
   ============================================ */
.brands {
  background: linear-gradient(160deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.brands::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.brands::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.brands .section-title { color: var(--white); }
.brands .section-subtitle { color: rgba(255,255,255,0.6); }

/* Rows */
.brands-row {
  display: grid;
  gap: 1.25rem;
  max-width: 1000px;
  margin: 0 auto 1.25rem;
}
.brands-row-5 { grid-template-columns: repeat(5, 1fr); }
.brands-row-4 { grid-template-columns: repeat(4, 1fr); }

/* Card */
.brand-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem 1.25rem 1.5rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}
.brand-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-8px);
  border-color: rgba(14,165,233,0.4);
  box-shadow: 0 12px 40px rgba(14,165,233,0.15), 0 0 60px rgba(14,165,233,0.08);
}

/* Accent strip at top */
.brand-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--secondary));
  opacity: 0;
  transition: opacity 0.4s ease;
}
.brand-card:hover .brand-accent { opacity: 1; }

/* Brand logo image */
.brand-logo-wrap {
  width: 100px;
  height: 55px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  transition: all 0.4s ease;
}
.brand-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.brand-card:hover .brand-logo-wrap {
  opacity: 1;
  transform: scale(1.1);
  filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(14,165,233,0.5));
}

/* Brand name */
.brand-card .brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: 0.3px;
}

/* Service tag chips */
.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}
.brand-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}
.brand-card:hover .brand-tag {
  color: var(--primary-light);
  background: rgba(14,165,233,0.1);
  border-color: rgba(14,165,233,0.25);
}

/* Footer text */
.brands-footer-text {
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   TRUST / WHY US
   ============================================ */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.trust-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
}
.trust-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.trust-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(14,165,233,0.04));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--primary);
}
.trust-icon svg { stroke: var(--primary); }
.trust-card:hover .trust-icon { background: var(--gradient-primary); }
.trust-card:hover .trust-icon svg { stroke: var(--white); }
.trust-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--black); }
.trust-card p { color: var(--gray); font-size: 0.9rem; }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--off-white); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; color: var(--black); }
.contact-info p { color: var(--gray); margin-bottom: 1.5rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--light-gray);
}
.contact-item:last-child { border-bottom: none; }
.contact-item-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(14,165,233,0.04));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-item-text strong { display: block; font-size: 0.85rem; color: var(--gray); margin-bottom: 0.15rem; }
.contact-item-text a { color: var(--primary-dark); font-weight: 600; }
.contact-item-text a:hover { color: var(--primary); }

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--black); }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: var(--dark-gray); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--off-white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  width: 100%;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-primary);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 1.25rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-top: 1rem; }
.footer-links a { display: block; padding: 0.3rem 0; font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--primary-light); }
.footer-bottom a:hover { color: var(--white); }

/* ============================================
   FORM ALT TEXT
   ============================================ */
.form-alt-text {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--gray);
}
.form-alt-text a {
  color: #25d366;
  font-weight: 600;
  text-decoration: underline;
}
.form-alt-text a:hover {
  color: #128c7e;
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.floating-buttons {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 999;
}
.whatsapp-float,
.call-float {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  transition: all var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float {
  background: #25d366;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.55);
}
.call-float {
  background: var(--gradient-primary);
  box-shadow: 0 4px 20px rgba(14,165,233,0.4);
  animation-delay: 1s;
}
.call-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(14,165,233,0.55);
}

/* ============================================
   SERVICE PAGE COMPONENTS
   ============================================ */

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  opacity: 0.8;
}
.breadcrumb a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.breadcrumb a:hover { opacity: 0.7; }
.breadcrumb span { color: rgba(255,255,255,0.7); }

/* Service Detail Section */
.service-detail { background: var(--white); }
.detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}
.detail-lead {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.detail-problems h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--black);
}
.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
}
.problem-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.problem-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(14,165,233,0.04));
  border-radius: 50%;
}
.problem-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--black);
  margin-bottom: 0.2rem;
}
.problem-item p {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.4;
  margin: 0;
}

.detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 120px;
}
.detail-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Service Includes Section */
.service-includes { background: var(--off-white); }
.includes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.include-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-gray);
  text-align: center;
  transition: all var(--transition);
}
.include-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.include-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.include-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--black);
}
.include-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* Brands Inline Section */
.brands-inline { background: var(--white); }
.brands-inline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}
.brand-inline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
}
.brand-inline-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.brand-inline-item img {
  width: 70px;
  height: 40px;
  object-fit: contain;
}
.brand-inline-item span {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--dark-gray);
}

/* CTA Final Section */
.cta-final {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--white);
}
.cta-final-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-final-box h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}
.cta-final-box p {
  font-size: 1.1rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}
.cta-final-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Additional button styles */
.btn-outline-dark {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-dark:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
  .nav-links, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    gap: 1rem;
    border-top: 1px solid var(--light-gray);
  }
  .nav-links.active .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.25rem 0 0 1rem;
    min-width: auto;
  }
  .nav-links.active .dropdown-menu a {
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
  }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { min-height: auto; padding: 4rem 0 3rem; }
  .brands-row-5 { grid-template-columns: repeat(3, 1fr); }
  .brands-row-4 { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-image { position: static; }
  .includes-grid { grid-template-columns: repeat(2, 1fr); }
  .problems-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .top-bar .container { justify-content: center; text-align: center; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .brands-row-5,
  .brands-row-4 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; }
  .includes-grid { grid-template-columns: 1fr; }
  .cta-final-buttons { flex-direction: column; }
  .cta-final-buttons .btn { width: 100%; justify-content: center; }
  .brands-inline-grid { grid-template-columns: repeat(2, 1fr); }
}