/* =============================================
   REASONABLE TECH SOLUTIONS — DESIGN SYSTEM
   Version: 1.0
   ============================================= */

/* --- CSS VARIABLES --- */
:root {
  --navy: #0B1D3A;
  --navy-mid: #0F2847;
  --navy-light: #132D54;
  --teal: #00B4D8;
  --teal-dark: #0096B7;
  --teal-glow: rgba(0,180,216,.12);
  --slate: #8FA3BF;
  --slate-light: #A8BBCF;
  --light: #E8EDF4;
  --white: #FFFFFF;
  --card-bg: #0F2847;
  --card-border: rgba(255,255,255,.06);
  --green: #00D68F;
  --red: #FF6B6B;
  --purple: #7B61FF;
  --orange: #FF8C42;
  --yellow: #FFD166;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1200px;
  --content-width: 900px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,.2);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.25);
  --transition: all .3s ease;
}

/* --- RESET --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.15; color: var(--white); }
h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(24px, 3vw, 32px); }
h3 { font-size: clamp(18px, 2.5vw, 22px); }
p { color: var(--slate-light); line-height: 1.7; }
.text-teal { color: var(--teal); }
.text-gradient { background: linear-gradient(135deg, var(--teal), #00E5FF); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.label { font-family: var(--font-heading); font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--teal); }

/* --- LAYOUT --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1024px) { .grid-5 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; } }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-20 { gap: 20px; } .gap-24 { gap: 24px; } .gap-32 { gap: 32px; } .gap-48 { gap: 48px; }
.text-center { text-align: center; }

/* --- NAVIGATION --- */
.nav {
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  background: rgba(11, 29, 58, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
}
.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--slate);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--teal);
  border-radius: 1px;
}
.nav-cta {
  padding: 10px 24px !important;
  background: var(--teal) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
}
.nav-cta:hover { background: var(--teal-dark) !important; transform: translateY(-1px); }

/* Mobile Nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 900px) {
  .nav { padding: 16px 20px; }
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy-mid);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 20px;
    transition: right .3s ease;
    border-left: 1px solid var(--card-border);
    box-shadow: -10px 0 30px rgba(0,0,0,.3);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 16px; }
  .nav-links a.active::after { display: none; }
}

/* --- HERO --- */
.hero {
  padding: 100px 24px 60px;
  text-align: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, var(--teal-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; }
.hero .label { margin-bottom: 20px; }
.hero h1 { margin-bottom: 20px; }
.hero p { font-size: 18px; color: var(--slate); max-width: 640px; margin: 0 auto; }

/* --- CARDS --- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card--sm { padding: 24px; border-radius: var(--radius); }
.card--glass {
  background: linear-gradient(135deg, rgba(0,180,216,.08), rgba(123,97,255,.04));
  border-color: rgba(0,180,216,.15);
}
.card-icon { font-size: 32px; margin-bottom: 16px; }
.card-title { font-family: var(--font-heading); font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.card-desc { font-size: 14px; color: var(--slate-light); line-height: 1.6; }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn--primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,180,216,.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,180,216,.35); }
.btn--outline {
  border: 2px solid rgba(255,255,255,.2);
  color: var(--white);
  background: transparent;
}
.btn--outline:hover { border-color: var(--white); transform: translateY(-2px); }
.btn--sm { padding: 10px 20px; font-size: 13px; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-group--center { justify-content: center; }

/* --- TRUST BAR --- */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 24px;
}
.trust-item { text-align: center; }
.trust-val { font-family: var(--font-heading); font-size: 28px; font-weight: 800; color: var(--teal); }
.trust-lbl { font-size: 13px; color: var(--slate); margin-top: 4px; }

/* --- BADGES --- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
}
.badge--green { background: rgba(0,214,143,.12); color: var(--green); }
.badge--teal { background: rgba(0,180,216,.12); color: var(--teal); }
.badge--purple { background: rgba(123,97,255,.12); color: var(--purple); }
.badge--orange { background: rgba(255,140,66,.12); color: var(--orange); }
.badge--popular { background: var(--teal); color: var(--white); }

/* --- CHECK LIST --- */
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-list li { font-size: 14px; color: var(--light); display: flex; align-items: flex-start; gap: 8px; }
.check-list li::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }
.check-list--green li::before { color: var(--green); }

/* --- SERVICE GRID (used on service-plans, services page) --- */
.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }
.svc-item { font-size: 14px; color: var(--light); display: flex; align-items: center; gap: 8px; }
.svc-item::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }

/* --- CTA BANNER --- */
.cta-banner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px 100px;
}
.cta-card {
  background: linear-gradient(135deg, rgba(0,180,216,.12), rgba(123,97,255,.08));
  border: 1px solid rgba(0,180,216,.2);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
}
.cta-card h2 { margin-bottom: 16px; }
.cta-card p { font-size: 16px; max-width: 520px; margin: 0 auto 28px; }

/* --- FAQ ACCORDION --- */
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(0,180,216,.2); }
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}
.faq-question h3 { font-size: 15px; margin: 0; line-height: 1.4; }
.faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0,180,216,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--teal);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-toggle { background: var(--teal); color: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.open .faq-answer { max-height: 600px; }
.faq-answer-inner { padding: 0 24px 24px; font-size: 15px; color: var(--slate-light); line-height: 1.7; }
.faq-answer-inner a { color: var(--teal); }
.faq-answer-inner a:hover { text-decoration: underline; }

/* --- BREADCRUMB --- */
.breadcrumb { font-size: 13px; color: var(--slate); padding: 24px 0 0; }
.breadcrumb a { color: var(--teal); }
.breadcrumb a:hover { text-decoration: underline; }

/* --- CATEGORY FILTER --- */
.cat-nav { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; padding-bottom: 48px; }
.cat-btn {
  padding: 10px 20px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: transparent;
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.cat-btn:hover, .cat-btn.active { background: var(--teal); color: var(--white); border-color: var(--teal); }

/* --- HIGHLIGHT BOX --- */
.highlight-box {
  background: var(--card-bg);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px;
  margin: 32px 0;
}
.highlight-box p { margin: 0; font-style: italic; color: var(--light); }

/* --- LOCAL BOX --- */
.local-box {
  background: linear-gradient(135deg, rgba(0,180,216,.06), rgba(123,97,255,.03));
  border: 1px solid rgba(0,180,216,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.local-box p { margin: 0; font-size: 15px; color: var(--light); }

/* --- FORMS --- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--navy-light);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: var(--transition);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,180,216,.15);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--slate); }
.form-hint { font-size: 12px; color: var(--slate); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* --- FOOTER --- */
.footer {
  border-top: 1px solid var(--card-border);
  padding: 60px 24px 40px;
}
.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { }
.footer-brand .nav-logo { font-size: 22px; margin-bottom: 12px; display: inline-block; }
.footer-brand p { font-size: 14px; color: var(--slate); line-height: 1.6; margin-bottom: 16px; }
.footer-col h4 { font-family: var(--font-heading); font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; font-size: 14px; color: var(--slate); margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--teal); }
.footer-contact-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--slate); margin-bottom: 10px; }
.footer-contact-item a { display: inline; margin: 0; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--slate);
}
.footer-bottom a { color: var(--slate); margin-left: 20px; }
.footer-bottom a:hover { color: var(--teal); }

/* --- BLOG ARTICLE --- */
.article { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
.article-meta { font-size: 14px; color: var(--slate); margin-bottom: 32px; }
.article h2 { margin: 48px 0 16px; }
.article h3 { margin: 32px 0 12px; color: var(--teal); }
.article p { font-size: 16px; margin-bottom: 16px; }
.article-callout {
  background: var(--card-bg);
  border: 1px solid rgba(0,180,216,.15);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 24px 0;
}
.article-callout strong { color: var(--teal); }

/* --- COMPARISON TABLE (service plans) --- */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.compare-table th, .compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  text-align: center;
}
.compare-table th {
  background: var(--navy-mid);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  position: sticky;
  top: 60px;
}
.compare-table th:first-child, .compare-table td:first-child { text-align: left; }
.compare-table td:first-child { font-weight: 600; color: var(--slate-light); }
.compare-table tr:hover td { background: rgba(0,180,216,.03); }
.check { color: var(--green); font-weight: 700; }
.cross { color: var(--slate); }

/* --- MAP LEGEND --- */
.map-legend { display: flex; justify-content: center; gap: 24px; font-size: 13px; color: var(--slate); }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* --- UTILITIES --- */
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; } .mb-20 { margin-bottom: 20px; } .mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; } .mb-40 { margin-bottom: 40px; } .mb-48 { margin-bottom: 48px; }
.mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.pt-0 { padding-top: 0; }
.hidden { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- BOOKING EMBED --- */
.booking-frame {
  width: 100%;
  min-height: 600px;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
}

/* --- PRINT --- */
@media print {
  .nav, .footer, .cta-banner { display: none; }
  body { background: white; color: black; }
  .card { border: 1px solid #ccc; }
}