/* Smart Business Websites - Modern Professional Styles */
:root {
  --primary: #0d6efd;
  --primary-dark: #0a58ca;
  --secondary: #198754;
  --accent: #fd7e14;
  --dark: #212529;
  --gray: #6c757d;
  --light: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --radius: 12px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav a {
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

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

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-whatsapp {
  background: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background: #1da851;
  color: white;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #0d6efd 0%, #0a4d9e 100%);
  color: white;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  max-width: 700px;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero .sub {
  font-size: 1.25rem;
  opacity: 0.95;
  margin-bottom: 32px;
  line-height: 1.5;
}

.hero-price {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 24px;
  font-size: 1.1rem;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn-primary {
  background: white;
  color: var(--primary);
}

.hero .btn-primary:hover {
  background: #f0f0f0;
  color: var(--primary-dark);
}

.hero .btn-outline {
  border-color: white;
  color: white;
}

.hero .btn-outline:hover {
  background: white;
  color: var(--primary);
}

/* Features / Benefits */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--white);
  border: 1px solid #e9ecef;
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.25s;
}

.feature-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: transparent;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: #e7f1ff;
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Pricing highlight */
.pricing-box {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  border: 2px solid var(--primary);
}

.pricing-box .price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.pricing-box .price span {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray);
}

.pricing-box ul {
  list-style: none;
  text-align: left;
  max-width: 400px;
  margin: 28px auto;
}

.pricing-box li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-box li::before {
  content: '✓';
  color: var(--secondary);
  font-weight: 700;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-card .card-body {
  padding: 28px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--gray);
  margin-bottom: 20px;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.blog-card {
  border: 1px solid #e9ecef;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.25s;
}

.blog-card:hover {
  box-shadow: var(--shadow);
}

.blog-card .card-body {
  padding: 24px;
}

.blog-card .meta {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 8px;
}

.blog-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.blog-card h3 a {
  color: var(--dark);
}

.blog-card h3 a:hover {
  color: var(--primary);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e9ecef;
  padding: 20px 0;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item p {
  color: var(--gray);
  padding-top: 4px;
}

/* CTA Section */
.cta-section {
  background: var(--primary);
  color: white;
  padding: 70px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.15rem;
  opacity: 0.95;
  margin-bottom: 28px;
}

.cta-section .btn-primary {
  background: white;
  color: var(--primary);
}

.cta-section .btn-primary:hover {
  background: #f0f0f0;
}

/* Footer */
.footer {
  background: var(--dark);
  color: #adb5bd;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: white;
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 8px;
}

.footer a {
  color: #adb5bd;
}

.footer a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #343a40;
  padding-top: 24px;
  text-align: center;
  font-size: 0.9rem;
}

/* Page header */
.page-header {
  background: linear-gradient(135deg, #0d6efd 0%, #0a4d9e 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 1.15rem;
  opacity: 0.9;
}

/* Content pages */
.content-section {
  padding: 60px 0;
}

.content-section h2 {
  font-size: 1.8rem;
  margin: 32px 0 16px;
}

.content-section h3 {
  font-size: 1.3rem;
  margin: 24px 0 12px;
}

.content-section p {
  margin-bottom: 16px;
  color: #444;
}

.content-section ul, .content-section ol {
  margin: 16px 0 16px 24px;
}

.content-section li {
  margin-bottom: 8px;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ced4da;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.15);
}

/* Breadcrumb */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.9rem;
  color: var(--gray);
}

.breadcrumb a {
  color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    gap: 16px;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .sub {
    font-size: 1.1rem;
  }

  .section {
    padding: 50px 0;
  }

  .section-title h2 {
    font-size: 1.7rem;
  }

  .pricing-box {
    padding: 32px 24px;
  }

  .pricing-box .price {
    font-size: 2.8rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    font-size: 1.9rem;
  }
}

/* Utility */
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.bg-light { background: var(--light); }