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

:root {
  --navy: #1A2744;
  --navy-light: #243354;
  --blue: #0E8FE0;
  --blue-light: #38B6FF;
  --blue-pale: #EBF5FD;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --white: #FFFFFF;
  --green: #10B981;
  --orange: #F59E0B;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(26,39,68,0.08);
  --shadow-card: 0 2px 12px rgba(26,39,68,0.06);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.65;
  font-size: 16px;
}

h1, h2, h3, h4, h5 {
  font-family: 'Outfit', sans-serif;
  line-height: 1.2;
  color: var(--navy);
}

/* ---- NAVBAR ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-icon {
  width: 32px; height: 32px;
  background: var(--navy);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg { width: 17px; height: 17px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; }
.logo span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-600);
  font-size: 0.93rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  cursor: pointer;
  display: block;
}

.nav-links a:hover { color: var(--navy); background: var(--gray-100); }
.nav-links a.active { color: var(--blue); background: var(--blue-pale); }
.nav-cta { background: var(--navy) !important; color: white !important; padding: 0.45rem 1.1rem !important; border-radius: var(--radius-sm) !important; }
.nav-cta:hover { background: var(--navy-light) !important; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; z-index: 101; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s;
  border: none;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: #0b7cc4; transform: translateY(-1px); }
.btn-outline { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.35); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
.btn-dark { background: var(--navy); color: white; }
.btn-dark:hover { background: var(--navy-light); }

/* ---- SECTION ---- */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-alt { background: white; }

.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; margin-bottom: 0.75rem; }
.section-header p { color: var(--gray-600); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ---- BADGES ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-blue { background: var(--blue-pale); color: var(--blue); }
.badge-green { background: #DCFCE7; color: #166534; }
.badge-orange { background: #FEF3C7; color: #92400E; }
.badge-navy { background: #EEF2FF; color: var(--navy); }

/* ---- DETAIL LIST ---- */
.detail-list { list-style: none; }
.detail-list li {
  font-size: 0.87rem;
  color: var(--gray-600);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
  border-bottom: 1px solid var(--gray-100);
}
.detail-list li:last-child { border-bottom: none; }
.detail-list li::before { content: '→'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ---- FAQ ---- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-q:hover { background: var(--gray-50); }
.faq-icon { width: 20px; height: 20px; flex-shrink: 0; stroke: var(--blue); fill: none; stroke-width: 2.5; stroke-linecap: round; transition: transform 0.2s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 0 1.25rem 1.1rem;
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid var(--gray-100);
  padding-top: 0.9rem;
}
.faq-item.open .faq-a { display: block; }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: var(--navy);
  padding: 4rem 2rem;
  text-align: center;
}
.cta-banner h2 { color: white; font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.65); max-width: 480px; margin: 0 auto 2rem; }

/* ---- FOOTER ---- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 3rem 2rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-logo { color: white; font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.2rem; margin-bottom: 0.75rem; }
.footer-logo span { color: var(--blue-light); }
.footer-desc { font-size: 0.88rem; line-height: 1.65; max-width: 280px; }
.footer-col h4 { color: white; font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 700; margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.55); font-size: 0.87rem; text-decoration: none; margin-bottom: 7px; cursor: pointer; transition: color 0.15s; }
.footer-col a:hover { color: white; }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* ---- AVAILABLE DOT ---- */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---- REVIEWS ---- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.review-card:hover { border-color: var(--blue); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.review-stars { color: #F59E0B; font-size: 1.1rem; letter-spacing: 2px; }
.review-text { color: var(--gray-600); font-size: 0.92rem; line-height: 1.7; flex: 1; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--blue-light);
  flex-shrink: 0;
}
.review-name { font-weight: 700; font-size: 0.92rem; color: var(--navy); }
.review-location { font-size: 0.8rem; color: var(--gray-400); }
.review-tag { font-size: 0.75rem; margin-top: 4px; }

/* ---- TABLE WRAPPER ---- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
.table-wrap table { min-width: 520px; }

/* ---- EXPERTISE GRID ---- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* ====================================================
   RESPONSIVE – TABLET (≤ 1024px)
   ==================================================== */
@media (max-width: 1024px) {
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}

/* ====================================================
   RESPONSIVE – TABLET (≤ 768px)
   ==================================================== */
@media (max-width: 768px) {
  /* NAVBAR */
  .nav-links {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: white;
    border-bottom: 2px solid var(--gray-200);
    padding: 1rem;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(26,39,68,0.12);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 0.7rem 1rem; font-size: 1rem; }
  .hamburger { display: block; }
  nav { position: sticky; }

  /* HERO */
  .hero-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .hero-cards { display: none !important; }
  .hero-content h1 { font-size: clamp(1.9rem, 7vw, 2.8rem) !important; }

  /* STATS */
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* PROCESS STEPS */
  .process-steps { grid-template-columns: 1fr 1fr !important; gap: 1px !important; }

  /* SERVICES 2-COL */
  .services-2col { grid-template-columns: 1fr !important; }

  /* ABOUT HEADER */
  .about-header-grid { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
  .about-avatar { align-items: row !important; flex-direction: row !important; gap: 16px !important; }
  .about-skills-grid { grid-template-columns: 1fr !important; }

  /* CONTACT */
  .contact-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }

  /* FOOTER */
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* REVIEWS */
  .reviews-grid { grid-template-columns: 1fr; }

  /* SECTION PADDING */
  .section { padding: 3.5rem 1.25rem; }
  .cta-banner { padding: 3rem 1.25rem; }
}

/* ====================================================
   RESPONSIVE – MOBILE (≤ 480px)
   ==================================================== */
@media (max-width: 480px) {
  nav { padding: 0 1rem; }

  /* HERO */
  .hero-section { padding: 3.5rem 1.25rem 3rem !important; }
  .hero-badges { flex-direction: column !important; gap: 6px !important; }

  /* STATS */
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .stats-bar { padding: 1.25rem 1rem !important; }

  /* BRANDS */
  .brands-flex { gap: 0.75rem !important; }
  .brand-card { min-width: 140px !important; padding: 1rem 1.25rem !important; }

  /* PROCESS */
  .process-steps { grid-template-columns: 1fr !important; }

  /* DEVICES */
  .expertise-grid { grid-template-columns: 1fr; }

  /* FOOTER */
  .footer-inner { grid-template-columns: 1fr; }
  .footer-desc { max-width: 100%; }

  /* BUTTONS */
  .btn { padding: 0.7rem 1.2rem; font-size: 0.9rem; }
  .hero-buttons { flex-direction: column !important; gap: 10px !important; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  /* SECTION */
  .section { padding: 3rem 1rem; }
  .cta-banner { padding: 2.5rem 1rem; }

  /* REVIEWS */
  .reviews-grid { grid-template-columns: 1fr; }
}