/* ================================================
   MTS Website Stylesheet
   Brand: Blue (#2E5C8A) + Green (#4FA851)
   ================================================ */

:root {
  --mts-blue: #2E5C8A;
  --mts-blue-dark: #1E3A5F;
  --mts-blue-light: #A8C8E0;
  --mts-blue-pale: #E8F1F8;
  --mts-green: #4FA851;
  --mts-green-dark: #3A8B3C;
  --mts-green-pale: #E8F5E9;
  --mts-white: #FFFFFF;
  --mts-gray: #4A4A4A;
  --mts-gray-light: #F5F7FA;
  --mts-gray-border: #D8E0EA;
  --mts-text: #2A2A2A;
  --mts-shadow: 0 2px 8px rgba(46, 92, 138, 0.08);
  --mts-shadow-lg: 0 4px 16px rgba(46, 92, 138, 0.12);
  --radius: 8px;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Tahoma, 'Helvetica Neue', Arial, sans-serif;
  color: var(--mts-text);
  line-height: 1.6;
  background: var(--mts-white);
}

/* ============ HEADER ============ */

.mts-header {
  background: var(--mts-white);
  border-bottom: 3px solid var(--mts-blue);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--mts-shadow);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.header-brand img {
  height: 110px;
  width: auto;
}

.brand-text {
  line-height: 1.1;
}

.brand-name {
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--mts-blue);
  letter-spacing: -1px;
  text-shadow: 0 1px 0 rgba(46, 92, 138, 0.08);
}

.brand-name .green { color: var(--mts-green); }

.brand-tagline {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--mts-blue-dark);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 4px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-phone {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--mts-blue);
  text-decoration: none;
  white-space: nowrap;
}

.header-phone:hover { color: var(--mts-green); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--mts-green-pale);
  color: var(--mts-green-dark);
  border: 1px solid var(--mts-green);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mts-green);
  box-shadow: 0 0 0 3px rgba(79, 168, 81, 0.2);
  animation: pulse 2s infinite;
}

.status-badge.limited { background: #FFF4E5; color: #B8700A; border-color: #E0A800; }
.status-badge.limited .status-dot { background: #E0A800; box-shadow: 0 0 0 3px rgba(224, 168, 0, 0.2); }

.status-badge.suspended { background: #FBE8E8; color: #A02020; border-color: #C93030; }
.status-badge.suspended .status-dot { background: #C93030; box-shadow: 0 0 0 3px rgba(201, 48, 48, 0.2); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ============ NAV ============ */

.mts-nav {
  background: var(--mts-blue-pale);
  border-bottom: 1px solid var(--mts-gray-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 14px 18px;
  color: var(--mts-blue-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
}

.nav-list a:hover { background: var(--mts-white); color: var(--mts-blue); }
.nav-list a.active { color: var(--mts-blue); border-bottom-color: var(--mts-green); }

/* ============ HERO ============ */

.hero {
  background: linear-gradient(135deg, var(--mts-blue) 0%, var(--mts-blue-dark) 100%);
  color: var(--mts-white);
  padding: 64px 24px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79,168,81,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero h1 .accent { color: var(--mts-green); }

.hero-sub {
  font-size: 1.2rem;
  max-width: 680px;
  line-height: 1.5;
  opacity: 0.95;
  margin-bottom: 28px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--mts-green);
  color: var(--mts-white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: var(--radius);
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.hero-cta:hover { background: var(--mts-green-dark); transform: translateY(-1px); }

.hero-cta.secondary { background: var(--mts-white); color: var(--mts-blue); margin-left: 12px; }

/* ============ PAGE HEADER (non-homepage) ============ */

.page-header {
  background: linear-gradient(135deg, var(--mts-blue) 0%, var(--mts-blue-dark) 100%);
  color: var(--mts-white);
  padding: 40px 24px;
}

.page-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-header h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-header p {
  margin-top: 10px;
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 700px;
}

/* ============ CONTENT SECTIONS ============ */

.section {
  padding: 56px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section.alt { background: var(--mts-gray-light); }

.section h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--mts-blue-dark);
  margin-bottom: 20px;
  font-weight: 700;
}

.section h2.centered { text-align: center; }

.section h2 .accent {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: var(--mts-green);
  border-radius: 2px;
  margin-right: 14px;
  vertical-align: middle;
}

.section h3 {
  font-size: 1.3rem;
  color: var(--mts-blue-dark);
  margin-bottom: 12px;
  font-weight: 700;
}

.section p { margin-bottom: 16px; }

.section ul, .section ol {
  margin: 0 0 16px 24px;
}

.section li { margin-bottom: 6px; }

/* ============ GRID LAYOUTS ============ */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 32px;
}

.card {
  background: var(--mts-white);
  border: 1px solid var(--mts-gray-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--mts-shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover { box-shadow: var(--mts-shadow-lg); transform: translateY(-2px); }

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--mts-blue-pale);
  color: var(--mts-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
  font-weight: 800;
}

.card-icon.green { background: var(--mts-green-pale); color: var(--mts-green-dark); }

.card h3 { margin-bottom: 8px; }

/* ============ CALLOUT BOX ============ */

.callout {
  background: var(--mts-blue-pale);
  border-left: 4px solid var(--mts-blue);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.callout.green { background: var(--mts-green-pale); border-left-color: var(--mts-green); }

.callout.warning { background: #FFF4E5; border-left-color: #E0A800; }

.callout p:last-child { margin-bottom: 0; }

/* ============ SERVICE AREA MAP ============ */

.service-area-hero {
  position: relative;
  padding: 48px 24px;
  background: var(--mts-white);
}

.service-area-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.service-area-inner .copy h2 { color: var(--mts-blue-dark); margin-bottom: 14px; }

.service-area-inner .zones {
  list-style: none;
  margin: 20px 0 0 0;
}

.service-area-inner .zones li {
  padding: 10px 0 10px 40px;
  border-bottom: 1px solid var(--mts-gray-border);
  position: relative;
}

.service-area-inner .zones li:last-child { border-bottom: none; }

.service-area-inner .zones .dot {
  position: absolute;
  left: 8px;
  top: 14px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
}

.service-area-inner .zones .dot.primary { background: var(--mts-green); }
.service-area-inner .zones .dot.extended { background: var(--mts-blue); }
.service-area-inner .zones .dot.longhaul { background: var(--mts-blue-light); border: 2px solid var(--mts-blue); }

.service-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--mts-shadow-lg);
  background: var(--mts-gray-light);
  min-height: 360px;
  position: relative;
}

/* ============ FAQ ============ */

.faq-item {
  border: 1px solid var(--mts-gray-border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--mts-white);
}

.faq-item summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--mts-blue-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover { background: var(--mts-blue-pale); }

.faq-item summary::after {
  content: '+';
  font-size: 1.6rem;
  color: var(--mts-green);
  font-weight: 700;
  transition: transform 0.2s;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item[open] summary { background: var(--mts-blue-pale); }

.faq-body {
  padding: 0 24px 20px 24px;
  color: var(--mts-gray);
}

.faq-body p { margin-bottom: 10px; }

/* ============ CONTACT FORM ============ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-top: 32px;
}

.contact-info {
  background: var(--mts-blue-pale);
  padding: 28px;
  border-radius: var(--radius);
}

.contact-info h3 { color: var(--mts-blue-dark); margin-bottom: 14px; }

.contact-info p { margin-bottom: 12px; }

.contact-info a { color: var(--mts-blue); text-decoration: none; font-weight: 600; }

.contact-info a:hover { text-decoration: underline; }

.contact-form {
  background: var(--mts-white);
  padding: 28px;
  border: 1px solid var(--mts-gray-border);
  border-radius: var(--radius);
  box-shadow: var(--mts-shadow);
}

.form-row { margin-bottom: 16px; }

.form-row label {
  display: block;
  font-weight: 600;
  color: var(--mts-blue-dark);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--mts-gray-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--mts-blue);
  box-shadow: 0 0 0 3px var(--mts-blue-pale);
}

.form-row textarea { min-height: 100px; resize: vertical; }

.form-submit {
  background: var(--mts-green);
  color: var(--mts-white);
  border: none;
  padding: 14px 32px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  font-family: inherit;
}

.form-submit:hover { background: var(--mts-green-dark); }

/* ============ DISCOUNT OFFER ============ */

.offer-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.offer-card {
  background: var(--mts-green);
  color: var(--mts-white);
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
}

.offer-card .amount {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.offer-card .label { font-size: 1.05rem; }

/* ============ LEGAL NOTICE BLOCK ============ */

.legal-block {
  background: var(--mts-blue-dark);
  color: var(--mts-white);
  padding: 40px;
  border-radius: var(--radius);
  margin: 32px 0;
}

.legal-block h3 { color: var(--mts-white); font-size: 1.4rem; margin-bottom: 14px; }

.legal-block em { color: var(--mts-green); font-style: normal; font-weight: 600; }

.legal-block .emphasis {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--mts-green);
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

/* ============ FOOTER ============ */

.mts-footer {
  background: var(--mts-blue-dark);
  color: var(--mts-white);
  padding: 40px 24px 20px 24px;
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
}

.footer-inner h4 {
  color: var(--mts-green);
  margin-bottom: 14px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-inner ul { list-style: none; }

.footer-inner li { margin-bottom: 8px; }

.footer-inner a {
  color: var(--mts-blue-light);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-brand p { color: var(--mts-blue-light); font-size: 0.9rem; line-height: 1.5; }

.footer-brand .phone { color: var(--mts-white); font-size: 1.2rem; font-weight: 700; margin: 10px 0; }

.footer-copy {
  max-width: var(--max-width);
  margin: 32px auto 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.85rem;
  color: var(--mts-blue-light);
}

/* ============ UTILITY ============ */

.center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mb-24 { margin-bottom: 24px; }

.subtle-list { list-style: none; margin: 0; padding: 0; }
.subtle-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--mts-gray-border);
}
.subtle-list li:last-child { border-bottom: none; }
.subtle-list li::before {
  content: '→';
  color: var(--mts-green);
  font-weight: 700;
  margin-right: 10px;
}

/* ============ MOBILE ============ */

@media (max-width: 820px) {
  .header-inner {
    flex-direction: column;
    gap: 12px;
    padding: 14px 16px;
  }
  .header-right { flex-direction: column; gap: 10px; }
  .header-phone { font-size: 1.2rem; }
  .nav-list { justify-content: center; }
  .nav-list a { padding: 10px 12px; font-size: 0.9rem; }
  .hero { padding: 40px 16px; }
  .section { padding: 40px 16px; }
  .page-header { padding: 32px 16px; }
  .service-area-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .offer-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .brand-name { font-size: 1.15rem; }
}