/* ===== VARIABLES ===== */
:root {
  --primary: #003087;
  --primary-dark: #002060;
  --primary-light: #1a4a9e;
  --accent: #0066cc;
  --white: #ffffff;
  --off-white: #f8f9fa;
  --light-grey: #e9ecef;
  --mid-grey: #6c757d;
  --dark-grey: #343a40;
  --text: #212529;
  --text-light: #495057;
  --whatsapp: #25D366;
  --success: #28a745;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text); line-height: 1.6; background: var(--white); -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* ===== UTILITY ===== */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-grey { background: var(--off-white); }
.section-dark { background: var(--primary); color: var(--white); }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--primary); }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); margin-bottom: 16px; }
h3 { font-size: 1.25rem; margin-bottom: 12px; }
.section-subtitle { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto 48px; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; border: 2px solid transparent; cursor: pointer; transition: all var(--transition); text-align: center; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-1px); }
.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: var(--off-white); transform: translateY(-1px); }
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: all var(--transition); }
.navbar.scrolled { border-bottom-color: var(--light-grey); box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.navbar-logo { display: flex; align-items: center; gap: 12px; }
.navbar-logo svg { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text); font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--primary); transition: width var(--transition); }
.nav-links a:hover::after { width: 100%; }
.nav-cta .btn { padding: 10px 24px; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { display: none; }
.nav-dropdown-toggle { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.nav-dropdown-toggle svg { width: 12px; height: 12px; transition: transform var(--transition); }
.nav-dropdown-menu { position: absolute; top: 100%; left: -16px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 12px 0; min-width: 240px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all var(--transition); }
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }
.nav-dropdown-menu a { display: block; padding: 10px 20px; color: var(--text); font-size: 0.9rem; }
.nav-dropdown-menu a:hover { background: var(--off-white); color: var(--primary); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
.hamburger span { width: 24px; height: 2px; background: var(--text); transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero { padding: 140px 0 80px; background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge { display: inline-block; background: rgba(0,48,135,0.08); color: var(--primary); padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 20px; }
.hero h1 { margin-bottom: 20px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-light); margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-cards { display: flex; flex-direction: column; gap: 16px; }
.hero-card { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); border-left: 4px solid var(--primary); transition: transform var(--transition); }
.hero-card:hover { transform: translateX(4px); }
.hero-card h4 { font-size: 0.95rem; color: var(--text); margin-bottom: 4px; }
.hero-card .price { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.hero-card .price-sub { font-size: 0.85rem; color: var(--mid-grey); }

/* ===== TRUST BAR ===== */
.trust-bar { padding: 32px 0; border-top: 1px solid var(--light-grey); border-bottom: 1px solid var(--light-grey); background: var(--white); }
.trust-items { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--mid-grey); font-size: 0.9rem; font-weight: 500; }
.trust-item svg { width: 20px; height: 20px; fill: var(--primary); }

/* ===== SERVICES GRID ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.service-card { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); transition: all var(--transition); border: 1px solid var(--light-grey); display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon { width: 56px; height: 56px; background: rgba(0,48,135,0.08); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.service-card h3 a { color: var(--primary); }
.service-card h3 a:hover { color: var(--accent); }
.service-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 16px; flex: 1 1 0%; }
.service-card-bottom { margin-top: auto; }
.service-price { font-weight: 700; color: var(--primary); font-size: 1.1rem; margin-bottom: 16px; }
.service-card .btn { width: 100%; justify-content: center; }

/* ===== USP SECTION ===== */
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.usp-item h3 { font-size: 2.5rem; color: var(--white); margin-bottom: 8px; }
.usp-item p { color: rgba(255,255,255,0.8); font-size: 0.95rem; }

/* ===== PRICING CARDS ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { background: var(--white); border-radius: var(--radius); padding: 40px 32px; box-shadow: var(--shadow); border: 2px solid var(--light-grey); text-align: center; transition: all var(--transition); position: relative; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { border-color: var(--primary); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 4px 20px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; white-space: nowrap; }
.pricing-card h3 { margin-bottom: 8px; }
.pricing-card .price-from { font-size: 0.85rem; font-weight: 500; color: var(--mid-grey); text-transform: uppercase; letter-spacing: 1px; margin-top: 16px; }
.pricing-card .price { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin: 4px 0 4px; }
.pricing-card .price-period { color: var(--mid-grey); font-size: 0.9rem; margin-bottom: 24px; }
.pricing-features { text-align: left; margin-bottom: 32px; }
.pricing-features li { padding: 8px 0; color: var(--text-light); font-size: 0.95rem; display: flex; align-items: flex-start; gap: 10px; }
.pricing-features li::before { content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* ===== ABOUT PREVIEW ===== */
.about-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-preview-content p { color: var(--text-light); margin-bottom: 16px; font-size: 1.05rem; line-height: 1.7; }
.credential-tags { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0; }
.credential-tag { background: rgba(0,48,135,0.08); color: var(--primary); padding: 8px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; }

/* ===== CONTACT FORM ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--text); font-size: 0.95rem; }
.form-control { width: 100%; padding: 12px 16px; border: 1px solid var(--light-grey); border-radius: var(--radius-sm); font-size: 0.95rem; transition: border-color var(--transition); background: var(--white); }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,48,135,0.1); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-status { margin-top: 16px; padding: 12px; border-radius: var(--radius-sm); display: none; }
.form-status.success { display: block; background: #d4edda; color: #155724; }
.form-status.error { display: block; background: #f8d7da; color: #721c24; }

/* ===== FOOTER ===== */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; margin-top: 12px; }
.footer-links a { display: block; padding: 4px 0; color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; flex-wrap: wrap; gap: 16px; }
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: var(--white); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; z-index: 999; width: 56px; height: 56px; background: var(--whatsapp); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(37,211,102,0.4); transition: all var(--transition); cursor: pointer; }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; fill: var(--white); }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all var(--transition); border: 1px solid var(--light-grey); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-body { padding: 24px; }
.blog-category { display: inline-block; background: rgba(0,48,135,0.08); color: var(--primary); padding: 4px 12px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; margin-bottom: 12px; text-transform: uppercase; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 12px; }
.blog-meta { display: flex; justify-content: space-between; color: var(--mid-grey); font-size: 0.8rem; }
.newsletter-bar { background: var(--primary); padding: 40px 0; margin-bottom: 48px; }
.newsletter-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.newsletter-inner h3 { color: var(--white); font-size: 1.25rem; }
.newsletter-form { display: flex; gap: 12px; }
.newsletter-form input { padding: 12px 20px; border: none; border-radius: var(--radius-sm); min-width: 280px; }
.newsletter-form .btn { white-space: nowrap; }

/* ===== BLOG ARTICLE ===== */
.article-header { padding: 140px 0 40px; background: var(--off-white); }
.article-header h1 { max-width: 800px; }
.article-meta { display: flex; gap: 24px; color: var(--mid-grey); font-size: 0.9rem; margin-top: 16px; }
.article-content { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.article-content h2 { margin-top: 40px; margin-bottom: 16px; }
.article-content h3 { margin-top: 32px; margin-bottom: 12px; }
.article-content p { margin-bottom: 16px; color: var(--text-light); line-height: 1.8; }
.article-content ul, .article-content ol { margin-bottom: 16px; padding-left: 24px; }
.article-content li { margin-bottom: 8px; color: var(--text-light); line-height: 1.7; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }

/* ===== PAGE HEADER ===== */
.page-header { padding: 140px 0 60px; background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%); }
.page-header h1 { margin-bottom: 16px; }
.page-header p { color: var(--text-light); font-size: 1.1rem; max-width: 600px; }
.breadcrumb { display: flex; gap: 8px; font-size: 0.85rem; color: var(--mid-grey); margin-bottom: 16px; }
.breadcrumb a { color: var(--mid-grey); }
.breadcrumb a:hover { color: var(--primary); }

/* ===== SERVICE PAGE ===== */
.service-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.service-features { margin: 32px 0; }
.service-features li { padding: 12px 0; border-bottom: 1px solid var(--light-grey); display: flex; align-items: flex-start; gap: 12px; color: var(--text-light); font-size: 1rem; }
.service-features li::before { content: '✓'; color: var(--success); font-weight: 700; font-size: 1.1rem; }
.service-sidebar { background: var(--white); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--light-grey); position: sticky; top: 96px; }
.service-sidebar .price { font-size: 2rem; font-weight: 800; color: var(--primary); }
.service-sidebar .price-sub { color: var(--mid-grey); margin-bottom: 24px; }
.service-sidebar .btn { width: 100%; justify-content: center; margin-bottom: 12px; }
.service-sidebar-features { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--light-grey); }
.service-sidebar-features li { padding: 6px 0; color: var(--text-light); font-size: 0.9rem; display: flex; gap: 8px; }

/* ===== FAQ ===== */
.faq-section { margin-top: 60px; }
.faq-item { border-bottom: 1px solid var(--light-grey); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; cursor: pointer; font-weight: 600; color: var(--text); font-size: 1rem; }
.faq-question:hover { color: var(--primary); }
.faq-question svg { width: 20px; height: 20px; transition: transform var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 0 20px; color: var(--text-light); line-height: 1.7; }

/* ===== CONTACT PAGE ===== */
.contact-info-card { background: var(--off-white); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 20px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon { width: 44px; height: 44px; background: rgba(0,48,135,0.08); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.map-placeholder { background: var(--light-grey); border-radius: var(--radius); height: 300px; display: flex; align-items: center; justify-content: center; color: var(--mid-grey); }

/* ===== ABOUT PAGE ===== */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { text-align: center; padding: 40px 24px; }
.value-icon { font-size: 2.5rem; margin-bottom: 16px; }
.value-card h3 { margin-bottom: 12px; }
.value-card p { color: var(--text-light); font-size: 0.95rem; }
.team-section p { color: var(--text-light); font-size: 1.05rem; line-height: 1.8; max-width: 800px; margin: 0 auto 16px; }

/* ===== PRICING TABLE ===== */
.pricing-table { width: 100%; border-collapse: collapse; margin: 40px 0; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.pricing-table th { background: var(--primary); color: var(--white); padding: 16px 20px; text-align: left; font-weight: 600; }
.pricing-table td { padding: 14px 20px; border-bottom: 1px solid var(--light-grey); }
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table tr:hover td { background: var(--off-white); }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-preview-grid { grid-template-columns: 1fr; }
  .service-hero { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 24px; gap: 16px; border-bottom: 1px solid var(--light-grey); box-shadow: var(--shadow-lg); align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-links > a { padding-left: 0; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0 0 0 16px; }
  .nav-dropdown-menu a { padding-left: 16px; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .trust-items { gap: 24px; }
  .hero { padding: 120px 0 60px; }
  .newsletter-form { flex-direction: column; width: 100%; }
  .newsletter-form input { min-width: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}