/*
Theme Name: Bizz Solutions Theme
Theme URI: https://bizzsol.com.bd/
Author: WordPress Developer
Description: Custom corporate tech theme inspired by Bizz Solutions PLC (Dhaka, Bangladesh).
Version: 1.0.0
Text Domain: bizzsol
*/

:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --cyan-badge: #0ea5e9;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header & Nav */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo a {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary);
}

.brand-logo a span {
  color: var(--accent);
}

.main-navigation ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.main-navigation a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.main-navigation a:hover {
  color: var(--accent);
}

.btn-primary {
  background-color: var(--accent);
  color: #fff !important;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-block;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

.btn-outline {
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.btn-outline:hover {
  border-color: var(--text-dark);
}

/* Hero Section */
.hero-section {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
  text-align: center;
}

.hero-pill {
  display: inline-block;
  background: #eff6ff;
  color: var(--accent);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  border: 1px solid #bfdbfe;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1.25rem;
  color: var(--primary);
  line-height: 1.2;
}

.hero-subtitle {
  max-width: 750px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.features-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.feature-tag {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* 3 Pillars Section */
.pillars-section {
  padding: 4.5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-head h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -3px rgba(0,0,0,0.06);
}

.card-label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.pillar-card h3 {
  font-size: 1.5rem;
  margin: 0.5rem 0 1.25rem;
  color: var(--primary);
}

.pillar-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pillar-card li {
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1.25rem;
}

.pillar-card li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--cyan-badge);
  font-size: 0.85rem;
}

/* FAQ Accordion */
.faq-section {
  padding: 4.5rem 0;
  background: #ffffff;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  background: #fff;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--text-muted);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background-color: var(--primary);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.2rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid var(--primary-light);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .main-navigation ul { display: none; }
}