@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg: #f7f8fa;
  --fg: #1a1d2e;
  --card: #ffffff;
  --card-fg: #1a1d2e;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #1e3a5f;
  --primary-fg: #f7f8fa;
  --teal: #0d9488;
  --teal-fg: #ffffff;
  --navy: #1a2744;
  --navy-fg: #e8eaf0;
  --accent-bg: #e0f2f1;
  --accent-fg: #1a3c3a;
  --destructive: #ef4444;
  --radius: 0.75rem;
  --gold: #d4a017;
}

body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--fg); line-height: 1.6; }
h1,h2,h3,h4,h5,h6 { font-family: 'Inter', system-ui, sans-serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 1.5rem; }
.text-center { text-align: center; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col { display: flex; flex-direction: column; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

@media(min-width:768px) { .grid-2 { grid-template-columns: repeat(2,1fr); } .grid-3 { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .grid-3 { grid-template-columns: repeat(3,1fr); } }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.5rem; max-width: 1200px; margin: 0 auto; }
.header-logo img { height: 40px; width: auto; }
.nav-desktop { display: none; align-items: center; gap: 1.5rem; font-size: 0.875rem; font-weight: 500; }
.nav-desktop a { color: var(--muted); transition: color 0.2s; }
.nav-desktop a:hover, .nav-desktop a.active { color: var(--fg); }
.nav-actions { display: none; align-items: center; gap: 0.75rem; }
.nav-phone { display: flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; font-weight: 500; color: var(--teal); }
.hamburger { display: block; padding: 0.5rem; background: none; border: none; cursor: pointer; font-size: 1.5rem; }
@media(min-width:1024px) { .nav-desktop, .nav-actions { display: flex; } .hamburger { display: none; } }

.mobile-nav { display: none; border-top: 1px solid var(--border); background: var(--card); padding: 1rem; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 0.5rem 0; font-size: 0.875rem; color: var(--muted); }
.mobile-nav a.section-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-top: 0.75rem; cursor: default; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-trigger { display: flex; align-items: center; gap: 0.25rem; background: none; border: none; cursor: pointer; font-size: 0.875rem; font-weight: 500; color: var(--muted); font-family: inherit; }
.dropdown-trigger:hover { color: var(--fg); }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; margin-top: 0.5rem; width: 280px; background: var(--card); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: 0 10px 40px rgba(0,0,0,0.1); padding: 0.5rem; z-index: 100; }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { display: block; padding: 0.625rem 0.75rem; border-radius: 0.5rem; color: var(--muted); transition: all 0.2s; }
.dropdown-menu a:hover { background: var(--bg); color: var(--fg); }

/* Buttons */
.btn-primary { background: linear-gradient(135deg, var(--primary), #2a4f7a); color: var(--primary-fg); padding: 0.75rem 2rem; border-radius: var(--radius); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s; border: none; cursor: pointer; font-size: 0.875rem; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(30,58,95,0.4); }
.btn-teal { background: linear-gradient(135deg, var(--teal), #0f766e); color: var(--teal-fg); padding: 0.75rem 2rem; border-radius: var(--radius); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s; border: none; cursor: pointer; font-size: 1rem; }
.btn-teal:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(13,148,136,0.4); }
.btn-outline-white { border: 2px solid rgba(255,255,255,0.3); color: #fff; padding: 0.75rem 2rem; border-radius: var(--radius); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; transition: all 0.2s; background: none; font-size: 1rem; }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }

/* Hero */
.hero { position: relative; padding: 6rem 1.5rem 7rem; overflow: hidden; color: var(--navy-fg); }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(26,39,68,0.4), rgba(26,39,68,0.7)); }
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 1200px; margin: 0 auto; }
.hero h1 { font-size: 2.25rem; font-weight: 800; line-height: 1.15; margin-bottom: 1.5rem; max-width: 900px; margin-left: auto; margin-right: auto; }
.hero h1 .teal { color: var(--teal); }
.hero p { font-size: 1.125rem; opacity: 0.8; max-width: 640px; margin: 0 auto 2.5rem; }
.hero .badge { display: inline-block; padding: 0.375rem 1rem; border-radius: 9999px; background: rgba(13,148,136,0.2); color: var(--teal); font-size: 0.875rem; font-weight: 500; margin-bottom: 1.5rem; }
.hero-buttons { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
@media(min-width:640px) { .hero h1 { font-size: 3rem; } .hero-buttons { flex-direction: row; justify-content: center; } }
@media(min-width:768px) { .hero h1 { font-size: 3.75rem; } }

/* Gradient Hero (for inner pages) */
.gradient-hero { background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 50%, #2a4f7a 100%); color: var(--navy-fg); padding: 5rem 1.5rem 6rem; text-align: center; }
.gradient-hero h1 { font-size: 2.25rem; font-weight: 700; margin-bottom: 1.25rem; line-height: 1.2; }
.gradient-hero p { font-size: 1.125rem; opacity: 0.8; max-width: 768px; margin: 0 auto 2rem; }
@media(min-width:768px) { .gradient-hero h1 { font-size: 3rem; } }

/* Gradient Section */
.gradient-section { background: linear-gradient(180deg, var(--bg) 0%, #eef0f4 100%); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: all 0.3s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(30,58,95,0.12); }
.card-icon { width: 2.75rem; height: 2.75rem; border-radius: 0.5rem; background: var(--accent-bg); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; font-size: 1.25rem; }
.card h3 { font-weight: 600; margin-bottom: 0.5rem; }
.card p { font-size: 0.875rem; color: var(--muted); }
.card-sm { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; display: flex; align-items: start; gap: 0.75rem; }
.card-sm .icon { color: var(--destructive); font-size: 1.125rem; margin-top: 0.125rem; flex-shrink: 0; }
.card-sm p { font-size: 0.875rem; color: var(--muted); }

/* Benefit item */
.benefit { display: flex; align-items: center; gap: 0.75rem; background: var(--card); border: 1px solid var(--border); border-radius: 0.5rem; padding: 1rem; }
.benefit .check { color: var(--teal); flex-shrink: 0; font-size: 1.25rem; }
.benefit span { font-size: 0.875rem; font-weight: 500; }

/* Accent card */
.accent-card { background: var(--accent-bg); border-radius: var(--radius); padding: 1.25rem; }
.accent-card p { font-size: 0.875rem; font-weight: 500; color: var(--accent-fg); }

/* Testimonials */
.stars { color: var(--gold); margin-bottom: 0.75rem; }
.testimonial p.quote { font-size: 0.875rem; color: var(--muted); margin-bottom: 1rem; line-height: 1.6; font-style: italic; }
.testimonial .name { font-size: 0.875rem; font-weight: 600; }
.testimonial .role { font-size: 0.75rem; color: var(--muted); }

/* Blog */
.blog-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s; display: flex; flex-direction: column; }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(30,58,95,0.12); }
.blog-card .content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card .category { font-size: 0.7rem; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.blog-card h2 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; line-height: 1.3; }
.blog-card .excerpt { font-size: 0.875rem; color: var(--muted); margin-bottom: 1rem; flex: 1; }
.blog-card .meta { display: flex; align-items: center; justify-content: space-between; }
.blog-card .date { font-size: 0.75rem; color: var(--muted); }
.blog-card .read-more { font-size: 0.875rem; font-weight: 500; color: var(--teal); }

/* Contact */
.contact-card { display: flex; align-items: center; gap: 1rem; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; transition: all 0.3s; }
.contact-card:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.08); }
.contact-card .icon-box { width: 2.75rem; height: 2.75rem; border-radius: 0.5rem; background: var(--accent-bg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card .label { font-size: 0.75rem; color: var(--muted); }
.contact-card .value { font-weight: 600; font-size: 0.9375rem; }

.form-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.375rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; border-radius: 0.5rem; border: 1px solid var(--border); background: var(--bg); padding: 0.625rem 1rem; font-size: 0.875rem; font-family: inherit; outline: none; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media(min-width:640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.contact-grid { display: grid; gap: 2.5rem; }
@media(min-width:1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }

/* CTA */
.cta { background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 50%, #2a4f7a 100%); color: var(--navy-fg); padding: 5rem 1.5rem; text-align: center; }
.cta h2 { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
.cta p { font-size: 1.125rem; opacity: 0.8; max-width: 640px; margin: 0 auto 2rem; }
@media(min-width:768px) { .cta h2 { font-size: 2.25rem; } }
.cta-buttons { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
@media(min-width:640px) { .cta-buttons { flex-direction: row; justify-content: center; } }

/* Footer */
.footer { background: linear-gradient(135deg, var(--navy) 0%, var(--primary) 50%, #2a4f7a 100%); color: var(--navy-fg); padding: 5rem 1.5rem; }
.footer-grid { display: grid; gap: 2.5rem; }
@media(min-width:768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width:1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-logo img { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer p { font-size: 0.875rem; opacity: 0.7; line-height: 1.6; }
.footer h4 { font-weight: 600; margin-bottom: 1rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.5rem; }
.footer ul a { font-size: 0.875rem; opacity: 0.7; transition: opacity 0.2s; }
.footer ul a:hover { opacity: 1; }
.footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; align-items: center; gap: 1rem; font-size: 0.875rem; opacity: 0.5; }
@media(min-width:768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }

/* WhatsApp */
.whatsapp-btn { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 50; width: 3.5rem; height: 3.5rem; border-radius: 50%; background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0,0,0,0.2); transition: transform 0.2s; }
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 1.75rem; height: 1.75rem; }

/* Section titles */
.section-title { font-size: 1.875rem; font-weight: 700; margin-bottom: 0.75rem; }
.section-subtitle { color: var(--muted); max-width: 640px; margin: 0 auto 3rem; }

.learn-more { font-size: 0.875rem; font-weight: 500; color: var(--teal); display: inline-flex; align-items: center; gap: 0.25rem; }