/* ============================================
   KHANNASIR.COM - Professional IT Solutions
   Designed for Bangladesh + Worldwide market
   ============================================ */

:root {
  --primary: #1B2A4E;        /* Deep Navy */
  --primary-dark: #0A1733;
  --secondary: #D4A93C;      /* Gold */
  --secondary-light: #F5D784;
  --accent: #16A34A;         /* Green for CTAs */
  --whatsapp: #25D366;
  --dark: #1F2937;
  --text: #374151;
  --text-light: #6B7280;
  --light: #F8FAFC;
  --light-2: #EEF2F7;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(27, 42, 78, 0.08);
  --shadow-lg: 0 12px 40px rgba(27, 42, 78, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .nav-logo, .stat-num, .price-usd, .badge-circle {
  font-family: 'Poppins', -apple-system, 'Segoe UI', Roboto, Arial, sans-serif !important;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary); }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  color: var(--primary);
  line-height: 1.3;
  font-weight: 700;
}

h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
h3 { font-size: clamp(20px, 2.5vw, 26px); margin-bottom: 12px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--secondary-light); }
.topbar-left, .topbar-right { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }

/* ===== NAVBAR ===== */
.navbar {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 1000;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: block; }
.nav-logo img { height: 50px; width: auto; }
.nav-links {
  display: flex; gap: 6px; list-style: none; align-items: center;
}
.nav-links a {
  color: var(--text); font-weight: 500; font-size: 15px;
  padding: 10px 16px; border-radius: var(--radius-sm);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary); background: var(--light-2);
}
.nav-cta {
  background: var(--secondary) !important; color: var(--primary-dark) !important;
  font-weight: 700 !important; padding: 10px 22px !important;
}
.nav-cta:hover { background: var(--secondary-light) !important; transform: translateY(-2px); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-sm); font-weight: 700;
  font-size: 15px; cursor: pointer; border: 2px solid transparent;
  text-align: center; transition: var(--transition); font-family: inherit;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: var(--secondary); color: var(--primary-dark); }
.btn-secondary:hover { background: var(--secondary-light); color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: #1ea552; color: var(--white); transform: translateY(-2px); }

/* ===== HERO ===== */
.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(212,169,60,0.25), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(80,120,200,0.25), transparent 50%),
    linear-gradient(135deg, #2C3E6E 0%, #1B2A4E 50%, #1F3060 100%);
  color: #FFFFFF; padding: 90px 0 100px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -150px; right: -150px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,215,132,0.2), transparent 70%);
  z-index: 0;
}
.hero::after {
  content: ''; position: absolute; bottom: -100px; left: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,169,60,0.15), transparent 70%);
  z-index: 0;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,215,132,0.25); color: #F5D784;
  padding: 8px 16px; border-radius: 30px; font-size: 13px; font-weight: 700;
  border: 1px solid rgba(245,215,132,0.5); margin-bottom: 24px;
}

/* ===== LANGUAGE TOGGLE ===== */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(245,215,132,0.2); color: #F5D784 !important;
  padding: 3px 10px; border-radius: 12px;
  font-size: 12px; font-weight: 700;
  border: 1px solid rgba(245,215,132,0.4);
  transition: var(--transition); text-decoration: none;
}
.lang-toggle:hover { background: var(--secondary); color: var(--primary-dark) !important; }

/* ===== CERTIFICATIONS — Vertical Grid ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 20px 26px;
  text-align: center;
  transition: var(--transition);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
}
.cert-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(27,42,78,0.18);
  border-color: var(--secondary);
}
.cert-card:hover::before { transform: scaleX(1); }
.cert-badge {
  width: 80px; height: 80px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1B2A4E, #0A1733);
  color: #F5D784; font-weight: 800; font-size: 20px;
  font-family: 'Poppins', sans-serif;
  border: 3px solid var(--secondary);
  box-shadow: 0 8px 20px rgba(212,169,60,0.35);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.cert-card-text { width: 100%; }
.cert-card h4 {
  font-size: 15px; line-height: 1.35;
  margin-bottom: 6px; color: var(--primary);
  font-weight: 700;
  min-height: 42px;
  display: flex; align-items: center; justify-content: center;
}
.cert-card p {
  font-size: 12.5px; color: var(--text-light);
  margin: 0 0 12px 0; line-height: 1.4;
  min-height: 36px;
}
.cert-card .cert-year {
  display: inline-block;
  background: linear-gradient(135deg, rgba(212,169,60,0.2), rgba(245,215,132,0.15));
  color: var(--secondary);
  padding: 4px 12px; border-radius: 12px;
  font-size: 11px; font-weight: 800;
  letter-spacing: 0.5px;
  border: 1px solid rgba(212,169,60,0.3);
}
@media (max-width: 1100px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .cert-grid { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; } }

/* ===== FOOTER CONTACT BLOCK (Get In Touch) ===== */
.footer-col-contact ul li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; margin: 0;
  font-size: 13px; color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col-contact ul li:last-child { border-bottom: none; }
.footer-col-contact ul li::before {
  content: ''; display: none;
}
.footer-col-contact .fc-icon {
  width: 30px; height: 30px; flex-shrink: 0;
  background: rgba(245,215,132,0.15);
  color: var(--secondary);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.footer-col-contact .fc-text { flex: 1; }
.footer-col-contact .fc-label {
  display: block; font-size: 10px;
  color: rgba(245,215,132,0.85);
  text-transform: uppercase; letter-spacing: 1px;
  font-weight: 700; margin-bottom: 2px;
}
.footer-col-contact .fc-value,
.footer-col-contact .fc-value a {
  color: rgba(255,255,255,0.9);
  font-size: 13px; font-weight: 500;
  line-height: 1.4; text-decoration: none;
}
.footer-col-contact .fc-value a:hover { color: var(--secondary); }

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gallery-item {
  margin: 0; position: relative; overflow: hidden;
  border-radius: var(--radius); cursor: pointer;
  background: var(--white); border: 1px solid var(--border);
  transition: var(--transition); aspect-ratio: 4/3;
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: var(--transition);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,23,51,0.95));
  color: #fff; padding: 36px 20px 18px;
  transform: translateY(20px); opacity: 0; transition: var(--transition);
}
.gallery-item:hover figcaption { transform: translateY(0); opacity: 1; }
.gallery-tag {
  display: inline-block; background: var(--secondary); color: var(--primary-dark);
  padding: 3px 10px; border-radius: 10px;
  font-size: 10px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 8px;
}
.gallery-item h4 { color: #fff; font-size: 16px; margin-bottom: 4px; line-height: 1.3; }
.gallery-item p { color: rgba(255,255,255,0.85); font-size: 13px; margin: 0; line-height: 1.4; }

.gallery-placeholder {
  display: flex; align-items: center; justify-content: center;
  background: var(--light); border: 2px dashed var(--border);
  cursor: default;
}
.gallery-placeholder:hover { transform: none; box-shadow: none; }
.placeholder-content { text-align: center; padding: 30px; }
.placeholder-icon { font-size: 48px; display: block; margin-bottom: 12px; opacity: 0.5; }
.placeholder-content h4 { color: var(--text-light); font-size: 14px; margin-bottom: 6px; font-weight: 600; }
.placeholder-content p { color: var(--text-light); font-size: 12px; margin: 0; }
.placeholder-content code {
  background: var(--white); color: var(--primary); padding: 2px 8px;
  border-radius: 4px; font-size: 11px; border: 1px solid var(--border);
}

@media (max-width: 968px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .gallery-grid { grid-template-columns: 1fr; } }

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.92); z-index: 9999;
  justify-content: center; align-items: center; padding: 30px;
  flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 80vh; border-radius: 12px; box-shadow: 0 20px 80px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 20px; right: 30px;
  font-size: 48px; color: #fff; cursor: pointer;
  line-height: 1; font-weight: 300;
}
.lightbox-close:hover { color: var(--secondary); }
#lightbox-caption { color: #fff; margin-top: 20px; font-size: 14px; text-align: center; max-width: 90vw; }

/* ===== LEGAL PAGES ===== */
.legal-content h2 {
  font-size: 22px; color: var(--primary);
  margin-top: 36px; margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 2px solid var(--secondary);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  font-size: 17px; color: var(--primary);
  margin-top: 20px; margin-bottom: 10px;
}
.legal-content p { color: var(--text); margin-bottom: 14px; font-size: 15px; line-height: 1.8; }
.legal-content ul {
  margin: 0 0 18px 0; padding-left: 0; list-style: none;
}
.legal-content ul li {
  padding: 6px 0 6px 28px; position: relative;
  color: var(--text); font-size: 15px; line-height: 1.7;
}
.legal-content ul li::before {
  content: '▸'; position: absolute; left: 8px; top: 6px;
  color: var(--secondary); font-weight: 800;
}
.legal-content a { color: var(--primary); font-weight: 600; text-decoration: underline; }
.legal-content a:hover { color: var(--secondary); }

/* ===== PROFESSIONAL PROFILE CARD ===== */
.profile-card-pro {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.profile-card-pro:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(27,42,78,0.2); }
.profile-photo-wrap {
  position: relative;
  background: linear-gradient(135deg, #2C3E6E, #0A1733);
  padding: 28px;
  text-align: center;
}
.profile-photo {
  width: 100%; max-width: 280px; height: auto;
  margin: 0 auto; display: block;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.profile-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--secondary); color: var(--primary-dark);
  font-size: 11px; font-weight: 800; padding: 6px 12px;
  border-radius: 20px; letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.profile-card-body { padding: 28px; text-align: center; }
.profile-card-body h3 { font-size: 24px; margin-bottom: 4px; color: var(--primary); }
.profile-title { color: var(--secondary); font-weight: 700; font-size: 13px; letter-spacing: 0.5px; margin-bottom: 16px; }
.profile-creds {
  display: flex; flex-direction: column; gap: 6px;
  padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.profile-creds span { font-size: 13px; color: var(--text-light); }
.profile-card-body .about-image-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-top: 4px;
}
.profile-card-body .about-image-stats div {
  background: var(--light); padding: 12px 4px; border-radius: 10px;
}
.profile-card-body .about-image-stats strong {
  color: var(--primary); font-size: 22px; display: block; font-family: 'Poppins', sans-serif;
}
.profile-card-body .about-image-stats span { font-size: 11px; color: var(--text-light); }
.profile-socials {
  display: flex; gap: 10px; justify-content: center; margin-top: 20px;
}
.profile-socials a {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--light-2); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; transition: var(--transition);
}
.profile-socials a:hover {
  background: var(--secondary); color: var(--primary-dark); transform: translateY(-3px);
}

/* ===== COUNTRY FOOTPRINT ===== */
.country-card {
  text-align: center; padding: 22px 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(245,215,132,0.25);
  border-radius: 14px; transition: var(--transition);
}
.country-card:hover {
  background: rgba(245,215,132,0.15);
  transform: translateY(-4px);
  border-color: rgba(245,215,132,0.5);
}
.country-card strong { display: block; color: #F5D784; font-size: 14px; margin: 8px 0 4px; font-weight: 700; }
.country-card span { display: block; font-size: 11px; color: rgba(255,255,255,0.75); }
@media (max-width: 968px) {
  .country-card + .country-card { /* keep flow */ }
}

/* ===== NETWORK OF WEBSITES ===== */
.network-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.network-card {
  background: var(--white); border: 2px solid var(--border); border-radius: var(--radius);
  padding: 24px 18px; text-align: center; transition: var(--transition);
  text-decoration: none; display: block; position: relative; overflow: hidden;
}
.network-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0); transition: var(--transition);
}
.network-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--secondary); }
.network-card:hover::before { transform: scaleX(1); }
.network-icon {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--secondary); font-weight: 800; font-size: 18px;
  font-family: 'Poppins', sans-serif;
}
.network-card h4 { font-size: 15px; margin-bottom: 4px; color: var(--primary); }
.network-card p { font-size: 12px; color: var(--text-light); margin: 0; }
.network-card .network-url {
  display: block; font-size: 11px; color: var(--secondary);
  font-weight: 700; margin-top: 8px;
}
@media (max-width: 968px) {
  .network-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .network-grid { grid-template-columns: repeat(2, 1fr); }
}
.hero h1 { color: #FFFFFF !important; margin-bottom: 24px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.hero h1 span { color: #F5D784 !important; display: block; text-shadow: 0 2px 20px rgba(212,169,60,0.4); }
.hero p.lead { font-size: 18px; line-height: 1.7; color: #FFFFFF; margin-bottom: 32px; opacity: 0.95; }
.hero p.lead strong { color: #F5D784 !important; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 50px;
  padding-top: 32px;
  border-top: 1px solid rgba(245,215,132,0.25);
}
.hero-trust-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: #FFFFFF; line-height: 1.3;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(245,215,132,0.3);
  border-radius: 10px;
  padding: 14px 16px;
  transition: var(--transition);
  font-weight: 500;
}
.hero-trust-item:hover {
  background: rgba(245,215,132,0.15);
  border-color: rgba(245,215,132,0.5);
  transform: translateY(-2px);
}
.hero-trust-item strong {
  color: #1B2A4E; font-weight: 800; font-size: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #FCE9A8, #D4A93C);
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(212,169,60,0.4);
}
@media (max-width: 968px) {
  .hero-trust { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-trust-item { font-size: 13px; padding: 12px 14px; }
}
@media (max-width: 480px) {
  .hero-trust { grid-template-columns: 1fr; }
}
.hero-visual {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(245,215,132,0.3);
  border-radius: 20px; padding: 32px; backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.hero-visual h3 { color: #FFFFFF !important; font-size: 18px; margin-bottom: 20px; }
.hero-tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.hero-tech {
  background: rgba(255,255,255,0.15); padding: 14px; border-radius: var(--radius-sm);
  text-align: center; border: 1px solid rgba(245,215,132,0.25);
  transition: var(--transition);
}
.hero-tech:hover { background: rgba(245,215,132,0.2); transform: translateY(-2px); }
.hero-tech strong { display: block; color: #F5D784; font-size: 13px; margin-bottom: 4px; font-weight: 700; }
.hero-tech span { font-size: 12px; color: #FFFFFF; opacity: 0.9; }

/* ===== STATS ===== */
.stats { background: var(--light); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-num {
  font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 48px;
  color: var(--primary); line-height: 1; margin-bottom: 8px;
}
.stat-num span { color: var(--secondary); }
.stat-label { color: var(--text-light); font-size: 14px; font-weight: 500; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-tag {
  display: inline-block; background: var(--light-2); color: var(--primary);
  padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px;
}
.section-header p { color: var(--text-light); font-size: 17px; }

/* ===== SERVICES GRID ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary)); transform: scaleX(0);
  transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px; color: var(--secondary);
}
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { color: var(--text-light); font-size: 14.5px; margin-bottom: 16px; }
.service-card ul { list-style: none; padding: 0; margin-bottom: 0; }
.service-card ul li {
  font-size: 13.5px; color: var(--text); padding: 5px 0 5px 20px; position: relative;
}
.service-card ul li::before {
  content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.price-card {
  background: var(--white); border: 2px solid var(--border); border-radius: var(--radius);
  padding: 40px 30px; text-align: center; transition: var(--transition); position: relative;
}
.price-card.featured { border-color: var(--secondary); transform: scale(1.03); box-shadow: var(--shadow-lg); }
.price-card.featured::before {
  content: 'MOST POPULAR'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--secondary); color: var(--primary-dark); padding: 6px 16px; border-radius: 20px;
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
}
.price-card:hover:not(.featured) { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.price-card h3 { font-size: 22px; margin-bottom: 6px; }
.price-card .price-tag {
  margin: 20px 0; padding: 18px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.price-usd { font-size: 38px; font-weight: 800; color: var(--primary); font-family: 'Poppins'; line-height: 1; }
.price-usd small { font-size: 14px; font-weight: 500; color: var(--text-light); }
.price-bdt { display: block; margin-top: 6px; font-size: 14px; color: var(--text-light); }
.price-bdt strong { color: var(--secondary); font-weight: 700; }
.price-card ul { list-style: none; padding: 0; margin: 24px 0; text-align: left; }
.price-card ul li {
  padding: 8px 0 8px 26px; position: relative; font-size: 14px; color: var(--text);
  border-bottom: 1px dashed var(--border);
}
.price-card ul li:last-child { border-bottom: none; }
.price-card ul li::before {
  content: '✓'; position: absolute; left: 0; top: 8px;
  color: var(--accent); font-weight: 800; font-size: 16px;
}
.price-card .btn { width: 100%; }

/* ===== ABOUT / TIMELINE ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: center; }
.about-image {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius); padding: 50px 30px; color: white; text-align: center;
}
.about-image .badge-circle {
  width: 130px; height: 130px; border-radius: 50%; background: var(--secondary);
  color: var(--primary-dark); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-family: 'Georgia'; font-weight: 900; font-size: 48px;
  border: 4px solid rgba(255,255,255,0.2);
}
.about-image h3 { color: var(--white); font-size: 22px; margin-bottom: 6px; }
.about-image p { color: var(--secondary-light); font-size: 14px; }
.about-image-stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; margin-top: 28px; }
.about-image-stats div { background: rgba(255,255,255,0.1); padding: 14px 8px; border-radius: 8px; }
.about-image-stats strong { display: block; color: var(--secondary); font-size: 24px; font-family: 'Poppins'; }
.about-image-stats span { font-size: 12px; color: rgba(255,255,255,0.8); }

.about-content h2 { margin-bottom: 18px; }
.about-content p { margin-bottom: 16px; color: var(--text-light); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.skill-tag {
  background: var(--light-2); color: var(--primary); padding: 6px 14px;
  border-radius: 20px; font-size: 13px; font-weight: 600;
}

/* ===== STRENGTHS TABLE ===== */
.strengths-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.strength-card {
  background: var(--white); padding: 28px; border-radius: var(--radius);
  border-left: 4px solid var(--secondary); box-shadow: var(--shadow);
}
.strength-card h4 { color: var(--primary); font-size: 17px; margin-bottom: 8px; }
.strength-card p { color: var(--text-light); font-size: 14px; margin: 0; }

/* ===== PORTFOLIO ===== */
.portfolio-filter {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  background: var(--white); border: 2px solid var(--border); color: var(--text);
  padding: 8px 20px; border-radius: 30px; font-weight: 600; font-size: 14px;
  cursor: pointer; transition: var(--transition); font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.portfolio-img {
  height: 180px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center; color: var(--secondary);
  font-size: 56px; font-family: 'Poppins'; font-weight: 800;
}
.portfolio-content { padding: 24px; }
.portfolio-tag {
  display: inline-block; background: var(--light-2); color: var(--primary);
  padding: 4px 12px; border-radius: 12px; font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px;
}
.portfolio-card h3 { font-size: 18px; margin-bottom: 8px; }
.portfolio-card p { font-size: 14px; color: var(--text-light); margin-bottom: 14px; }
.portfolio-meta { display: flex; gap: 16px; font-size: 12px; color: var(--text-light); border-top: 1px solid var(--border); padding-top: 14px; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial {
  background: var(--white); padding: 32px; border-radius: var(--radius);
  border: 1px solid var(--border); position: relative;
}
.testimonial::before {
  content: '"'; position: absolute; top: 10px; right: 24px;
  font-family: 'Georgia'; font-size: 80px; color: var(--secondary); opacity: 0.2; line-height: 1;
}
.testimonial-stars { color: var(--secondary); margin-bottom: 14px; font-size: 18px; }
.testimonial p { color: var(--text); font-style: italic; margin-bottom: 20px; font-size: 15px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--primary);
  color: var(--secondary); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'Poppins'; font-size: 18px;
}
.testimonial-author h5 { color: var(--primary); margin-bottom: 2px; font-size: 15px; }
.testimonial-author span { font-size: 13px; color: var(--text-light); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white; padding: 70px 0; text-align: center;
}
.page-hero h1 { color: white; margin-bottom: 12px; font-size: clamp(30px, 4vw, 44px); }
.page-hero p { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 600px; margin: 0 auto; }
.breadcrumb { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 16px; }
.breadcrumb a { color: var(--secondary-light); }
.breadcrumb span { margin: 0 8px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; }
.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { color: var(--text-light); margin-bottom: 30px; }
.contact-items { display: flex; flex-direction: column; gap: 18px; margin-bottom: 30px; }
.contact-item {
  display: flex; gap: 16px; padding: 18px; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius); transition: var(--transition);
}
.contact-item:hover { border-color: var(--secondary); box-shadow: var(--shadow); }
.contact-item-icon {
  width: 48px; height: 48px; background: var(--light-2); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.contact-item-text h4 { font-size: 14px; margin-bottom: 2px; color: var(--primary); }
.contact-item-text p, .contact-item-text a { font-size: 14px; color: var(--text); margin: 0; }
.contact-form {
  background: var(--white); padding: 40px; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.contact-form h3 { margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  transition: var(--transition); background: var(--white);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(212,169,60,0.15);
}
.form-success {
  display: none; background: #DCFCE7; color: #166534; padding: 14px;
  border-radius: var(--radius-sm); margin-top: 16px; font-size: 14px; font-weight: 600;
}
.form-success.show { display: block; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 80px 0; text-align: center; color: white; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(212,169,60,0.2), transparent 50%);
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: white; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 600px; margin: 0 auto 30px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.75); padding: 70px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2.4fr 1fr 1fr 1fr 1.4fr;
  gap: 30px; margin-bottom: 50px;
}
.footer-col h4 { font-size: 15px; }
.footer-col ul a { font-size: 13px; }
.footer-brand img { height: 50px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center;
  color: white; font-size: 18px; transition: var(--transition);
}
.footer-social:hover { background: var(--secondary); color: var(--primary-dark); transform: translateY(-3px); }
.footer-col h4 { color: var(--white); font-size: 16px; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.7); font-size: 14px; }
.footer-col ul a:hover { color: var(--secondary); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 14px; font-size: 13px; color: rgba(255,255,255,0.6);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px;
  background: var(--whatsapp); border-radius: 50%; display: flex;
  align-items: center; justify-content: center; color: white;
  font-size: 32px; box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  z-index: 999; transition: var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { background: #1ea552; color: white; transform: scale(1.1); }
@keyframes pulse {
  0% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.6); }
  70% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 968px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid, .pricing-grid, .testimonials-grid, .portfolio-grid, .strengths-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .price-card.featured { transform: none; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: white; flex-direction: column; padding: 20px;
    box-shadow: var(--shadow-lg); gap: 4px;
  }
  .nav-links.active { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .nav-toggle { display: flex; }
  .services-grid, .pricing-grid, .testimonials-grid, .portfolio-grid, .strengths-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar { font-size: 12px; }
  .topbar-inner { justify-content: center; }
  .hero { padding: 60px 0 70px; }
  .hero-cta .btn { width: 100%; }
  .contact-form { padding: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}