/* ============================================================
   RCS Communication — Modern Design System
   Clean & Professional | Deep Blue + Orange
   ============================================================ */

:root {
  --navy:        #0B2545;
  --blue:        #1565C0;
  --blue-mid:    #1976D2;
  --blue-light:  #EBF3FF;
  --orange:      #E8832A;
  --orange-dark: #CF6D17;
  --white:       #FFFFFF;
  --light-bg:    #F7F9FC;
  --light-grey:  #EEF2F7;
  --text:        #1A202C;
  --text-muted:  #4A5568;
  --border:      #E2E8F0;
  --shadow-sm:   0 1px 6px rgba(11,37,69,0.06);
  --shadow:      0 2px 16px rgba(11,37,69,0.09);
  --shadow-lg:   0 8px 32px rgba(11,37,69,0.16);
  --radius:      10px;
  --t:           0.22s ease;
  --max-w:       1160px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--orange); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   HEADER
   ============================================================ */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: visible; /* allow globe to hang below */
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  overflow: visible;
}

/* Logo */
.logo a {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.logo img { height: 42px; width: auto; }

/* Right-side header globe logo — hangs below header for 3-D effect */
.header-logo-right {
  flex-shrink: 0;
  margin-left: 16px;
  position: relative;
  z-index: 1001;          /* float above page content below */
  align-self: flex-start; /* don't stretch to header height */
  margin-top: 8px;        /* push down so bottom overhang is visible */
}
.header-logo-right img {
  height: 90px;           /* taller than the 70px header */
  width: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.30))
          drop-shadow(0 2px 4px rgba(0,0,0,0.18));
  transition: filter 0.2s ease, transform 0.2s ease;
}
.header-logo-right img:hover {
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.35))
          drop-shadow(0 3px 6px rgba(0,0,0,0.20));
  transform: translateY(-2px) scale(1.04);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-main { font-size: 1.25rem; font-weight: 800; color: var(--navy); letter-spacing: -0.03em; }
.logo-sub  { font-size: 0.6rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.14em; text-transform: uppercase; }

/* Nav */
.main-nav ul { display: flex; gap: 2px; align-items: center; }
.main-nav a {
  padding: 8px 15px;
  border-radius: 7px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--t), color var(--t);
}
.main-nav a:hover { color: var(--navy); background: var(--light-bg); }
.main-nav a.active { color: var(--blue); background: var(--blue-light); font-weight: 600; }
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 9px 22px !important;
  border-radius: 7px !important;
  transition: background var(--t), transform var(--t), box-shadow var(--t) !important;
  box-shadow: 0 2px 8px rgba(232,131,42,0.30) !important;
}
.nav-cta:hover {
  background: var(--orange-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232,131,42,0.40) !important;
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 7px;
  gap: 5px;
  transition: background var(--t);
}
.menu-toggle:hover { background: var(--light-bg); }
.menu-toggle span {
  display: block; width: 23px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 14px 34px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.97rem;
  box-shadow: 0 4px 16px rgba(232,131,42,0.32);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-primary:hover {
  background: var(--orange-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(232,131,42,0.42);
}
.btn-ghost {
  display: inline-block;
  background: rgba(255,255,255,0.13);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.38);
  padding: 13px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.97rem;
  backdrop-filter: blur(4px);
  transition: background var(--t), transform var(--t);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  padding: 11px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background var(--t), color var(--t);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

/* ============================================================
   HERO — MAIN
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #14427A 55%, #1565C0 100%);
  color: var(--white);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute; top: -60px; right: -80px;
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(232,131,42,0.14) 0%, transparent 68%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -60px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 68%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 740px; margin: 0 auto; padding: 0 20px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,131,42,0.18);
  color: #FFB067;
  border: 1px solid rgba(232,131,42,0.38);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin-bottom: 22px;
  color: var(--white);
}
.hero h1 .accent { color: #FFB067; }
.hero > .hero-inner > p {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.78);
  max-width: 520px;
  margin: 0 auto 38px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Page Hero (sub-pages) ──────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1565C0 100%);
  color: var(--white);
  padding: 58px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(232,131,42,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px; }
.page-hero p { font-size: 1rem; color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
  padding: 13px 0;
  background: var(--light-bg);
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .sep { color: var(--border); margin: 0 8px; }
.breadcrumb .current { color: var(--navy); font-weight: 600; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar { background: var(--navy); padding: 38px 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.03em;
}
.stat-item span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.62);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ============================================================
   GENERIC SECTIONS
   ============================================================ */
section { padding: 82px 0; }
.bg-light { background: var(--light-bg); }
.bg-navy  { background: var(--navy); color: var(--white); }

.section-label {
  display: inline-block;
  color: var(--orange);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-title-white { color: var(--white); }
.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
}
.section-sub-white { color: rgba(255,255,255,0.72); }
.section-center { text-align: center; }
.section-center .section-sub { margin: 0 auto 48px; }
.section-header-mb { margin-bottom: 48px; }

/* ============================================================
   SERVICE CARDS (Solutions overview)
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(252px, 1fr));
  gap: 22px;
}
.service-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 36px 28px 30px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  opacity: 0;
  transition: opacity var(--t);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 54px; height: 54px;
  border-radius: 13px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-card p { font-size: 0.91rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.card-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 0.86rem; color: var(--blue);
  transition: color var(--t), gap var(--t);
}
.card-link:hover { color: var(--orange); gap: 12px; }

/* Detail bullets */
.feature-bullets { display: flex; flex-direction: column; gap: 11px; margin: 22px 0 30px; }
.feature-bullet {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.93rem; color: var(--text);
}
.bullet-check {
  width: 22px; height: 22px; flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.6rem; font-weight: 900;
}

/* ============================================================
   WHY RCS — 2-col features
   ============================================================ */
.features-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-list { display: flex; flex-direction: column; gap: 26px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
  flex-shrink: 0; width: 46px; height: 46px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.2rem;
}
.feature-item h4 { font-weight: 700; color: var(--navy); margin-bottom: 4px; font-size: 1rem; }
.feature-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.coverage-card {
  background: linear-gradient(135deg, var(--navy), #1565C0);
  border-radius: 16px;
  padding: 44px 38px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.coverage-card::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(232,131,42,0.22) 0%, transparent 70%);
  pointer-events: none;
}
.coverage-card h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; position: relative; }
.coverage-card > p { color: rgba(255,255,255,0.72); font-size: 0.93rem; position: relative; }
.region-list { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; position: relative; }
.region-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.10);
  border-radius: 9px;
  font-weight: 500; font-size: 0.9rem;
  backdrop-filter: blur(4px);
}
.region-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
}
.testimonial-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow var(--t), transform var(--t);
}
.testimonial-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.quote-icon {
  font-size: 4.5rem;
  font-family: Georgia, serif;
  color: var(--blue-light);
  line-height: 1;
  position: absolute; top: 12px; right: 22px;
  pointer-events: none;
}
.testimonial-text { font-size: 0.93rem; color: var(--text); line-height: 1.7; margin-bottom: 22px; position: relative; }
.testimonial-author { font-weight: 700; font-size: 0.8rem; color: var(--orange); text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================================================
   USP CARDS (About page)
   ============================================================ */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.usp-card {
  padding: 32px 26px;
  border-radius: 13px;
  background: var(--white);
  border: 1.5px solid var(--border);
  transition: transform var(--t), box-shadow var(--t);
}
.usp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.usp-num { font-size: 2.8rem; font-weight: 900; color: var(--light-grey); line-height: 1; margin-bottom: 12px; }
.usp-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.usp-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   TIMELINE (History)
   ============================================================ */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--orange));
}
.timeline-item { position: relative; margin-bottom: 38px; }
.tl-dot {
  position: absolute; left: -37px; top: 5px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--blue); border: 2.5px solid var(--white);
  box-shadow: 0 0 0 2px var(--blue);
}
.tl-year { font-size: 0.74rem; font-weight: 800; color: var(--orange); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px; }
.timeline-item h3 { font-size: 1.03rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.timeline-item p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   CLIENTS GRID
   ============================================================ */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
  margin-top: 36px;
}
.sector-tag {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  padding: 13px 18px;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color var(--t), color var(--t), background var(--t), transform var(--t);
}
.sector-tag:hover {
  border-color: var(--blue);
  color: var(--navy);
  background: var(--blue-light);
  transform: translateY(-2px);
}

/* ============================================================
   SOLUTION DETAIL PAGES
   ============================================================ */
.solution-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 44px;
  align-items: start;
}
.solution-content h2 { font-size: 1.45rem; font-weight: 800; color: var(--navy); margin-bottom: 14px; margin-top: 36px; }
.solution-content h2:first-child { margin-top: 0; }
.solution-content p { color: var(--text-muted); margin-bottom: 18px; line-height: 1.72; }
.solution-sidebar { position: sticky; top: 86px; display: flex; flex-direction: column; gap: 18px; }
.info-card {
  background: var(--light-bg);
  border: 1.5px solid var(--border);
  border-radius: 13px;
  padding: 26px;
}
.info-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 14px; }
.info-card a { display: block; color: var(--blue); font-weight: 600; font-size: 0.91rem; margin-bottom: 6px; }
.info-card a:hover { color: var(--orange); }
.cta-card {
  background: linear-gradient(135deg, var(--navy), #1565C0);
  color: var(--white);
  border-radius: 13px;
  padding: 26px;
}
.cta-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.cta-card p { font-size: 0.87rem; color: rgba(255,255,255,0.72); margin-bottom: 18px; }
.cta-card .btn-primary { display: block; text-align: center; padding: 12px 20px; }

/* ============================================================
   SOLUTIONS NAV (solution sub-pages top bar)
   ============================================================ */
.solutions-subnav { background: var(--light-bg); border-bottom: 1px solid var(--border); }
.solutions-subnav .container {
  display: flex;
  gap: 4px;
  padding-top: 0;
  padding-bottom: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.solutions-subnav::-webkit-scrollbar { display: none; }
.snav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2.5px solid transparent;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t);
}
.snav-link:hover { color: var(--navy); border-color: var(--border); }
.snav-link.active { color: var(--blue); border-color: var(--blue); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 44px;
  align-items: start;
}
.contact-panel-info {
  background: linear-gradient(145deg, var(--navy), #1565C0);
  color: var(--white);
  border-radius: 16px;
  padding: 40px 36px;
  position: sticky;
  top: 86px;
}
.contact-panel-info h2 { font-size: 1.55rem; font-weight: 800; margin-bottom: 10px; }
.contact-panel-info > p { color: rgba(255,255,255,0.72); font-size: 0.93rem; margin-bottom: 36px; line-height: 1.65; }
.cinfo-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 26px; }
.cinfo-icon { font-size: 1.1rem; margin-top: 1px; flex-shrink: 0; }
.cinfo-body strong { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.55); }
.cinfo-body a, .cinfo-body span { color: rgba(255,255,255,0.88); font-size: 0.92rem; display: block; }
.cinfo-body a:hover { color: #FFB067; }

.contact-panel-form {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
}
.contact-panel-form h3 { font-size: 1.35rem; font-weight: 800; color: var(--navy); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.84rem; color: var(--text); margin-bottom: 7px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.93rem;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,0.1); }
.form-group textarea { resize: vertical; min-height: 126px; }
.captcha-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.captcha-row img { border-radius: 7px; border: 1.5px solid var(--border); height: 46px; }
.captcha-row input { flex: 1; min-width: 110px; }
.captcha-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 5px; }
.captcha-note a { color: var(--blue); font-weight: 600; }
.submit-btn {
  width: 100%; padding: 14px;
  background: var(--orange); color: var(--white);
  border: none; border-radius: 8px;
  font-size: 0.98rem; font-weight: 700; cursor: pointer;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 14px rgba(232,131,42,0.30);
}
.submit-btn:hover { background: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,131,42,0.40); }
.error-msg {
  background: #FFF5F5; border: 1px solid #FEB2B2;
  color: #C53030; padding: 12px 16px;
  border-radius: 8px; margin-bottom: 20px; font-size: 0.88rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.main-footer { background: var(--navy); color: var(--white); padding: 60px 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-main { color: var(--white); font-size: 1.3rem; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.45); }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; margin-top: 14px; line-height: 1.7; }
.footer-col h4 {
  font-size: 0.74rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.42); margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.9rem; transition: color var(--t); }
.footer-col a:hover { color: var(--orange); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.1); margin-bottom: 24px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: rgba(255,255,255,0.38);
}
.footer-bottom a { color: rgba(255,255,255,0.48); }
.footer-bottom a:hover { color: var(--orange); }

/* ============================================================
   RESPONSIVE — Tablet (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .features-2col { grid-template-columns: 1fr; gap: 40px; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-sidebar { position: static; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-panel-info { position: static; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    padding: 12px 16px 16px;
    z-index: 998;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { display: block; padding: 12px 14px; }
  .hero { padding: 72px 0 60px; }
  section { padding: 58px 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
}

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.75rem; }
  .btn-primary, .btn-ghost { padding: 12px 24px; font-size: 0.91rem; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-panel-form { padding: 28px 22px; }
  .contact-panel-info { padding: 30px 24px; }
}