:root {
  --primary: #1a56db;
  --primary-dark: #1242b0;
  --accent: #ff6b00;
  --dark: #0f172a;
  --dark2: #1e293b;
  --gray: #64748b;
  --light: #f1f5f9;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
  --transition: .3s ease;
  --max-w: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--dark); line-height: 1.6; background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem; transition: all var(--transition); cursor: pointer; border: none; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,86,219,.35); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #e55f00; color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1da851; color: #fff; transform: translateY(-2px); }
.btn-phone { background: var(--dark); color: #fff; }
.btn-phone:hover { background: #000; color: #fff; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,.97); backdrop-filter: blur(10px); box-shadow: 0 1px 10px rgba(0,0,0,.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.nav-logo img { height: 44px; }
.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a { padding: 8px 16px; border-radius: 8px; font-weight: 500; font-size: .9rem; color: var(--dark2); transition: all var(--transition); }
.nav-links a:hover, .nav-links a.active { background: var(--light); color: var(--primary); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.nav-cta .btn { padding: 10px 20px; font-size: .85rem; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); margin: 6px 0; transition: all var(--transition); border-radius: 2px; }

/* HERO */
.hero { padding: 140px 0 80px; background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%); color: #fff; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 50%; background: url("../img/hero.jpg") center/cover no-repeat; opacity: .2; }
.hero .container { position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); padding: 8px 16px; border-radius: 50px; font-size: .85rem; margin-bottom: 20px; backdrop-filter: blur(4px); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; max-width: 650px; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,.85); max-width: 550px; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 48px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.15); }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 800; }
.hero-stat span { font-size: .85rem; color: rgba(255,255,255,.7); }

/* SECTIONS */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 12px; }
.section-header p { color: var(--gray); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.bg-light { background: var(--light); }

/* SERVICE CARDS */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.service-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); transition: all var(--transition); text-align: center; border: 1px solid #e2e8f0; overflow: hidden; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-card img { width: 100%; height: 180px; object-fit: cover; }
.service-card-body { padding: 24px; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { color: var(--gray); font-size: .9rem; margin-bottom: 16px; }

/* FEATURES */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature { text-align: center; padding: 40px 24px; }
.feature-icon { width: 64px; height: 64px; background: linear-gradient(135deg, var(--primary), #3b82f6); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.6rem; color: #fff; }
.feature h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature p { color: var(--gray); font-size: .9rem; }

/* BRANDS */
.brands { padding: 48px 0; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.brands-row { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.brands-row img { height: 36px; opacity: .5; filter: grayscale(1); transition: all var(--transition); }
.brands-row img:hover { opacity: 1; filter: none; }

/* CTA SECTION */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, #1e3a5f 100%); color: #fff; text-align: center; padding: 80px 0; }
.cta-section h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,.85); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* PAGE HERO */
.page-hero { padding: 130px 0 60px; background: linear-gradient(135deg, var(--dark) 0%, #1e3a5f 100%); color: #fff; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 600px; }

/* CONTENT PAGES */
.content-section { padding: 60px 0; }
.content-section h2 { font-size: 1.6rem; margin: 32px 0 16px; font-weight: 700; }
.content-section h3 { font-size: 1.2rem; margin: 24px 0 12px; color: var(--dark2); }
.content-section p { color: #475569; margin-bottom: 16px; line-height: 1.8; }
.content-section ul { margin: 16px 0 16px 24px; color: #475569; }
.content-section li { margin-bottom: 8px; }
.content-img { border-radius: var(--radius); box-shadow: var(--shadow); margin: 24px 0; }

/* TWO COLUMN */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 40px 0; }
.step { text-align: center; padding: 24px; }
.step-num { width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; margin: 0 auto 16px; }
.step h4 { margin-bottom: 8px; }
.step p { color: var(--gray); font-size: .85rem; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 2px solid #e2e8f0; border-radius: 8px; font-size: .95rem; font-family: inherit; transition: border-color var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info-card { background: var(--light); border-radius: var(--radius); padding: 32px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-item .icon { width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.map-wrap { border-radius: var(--radius); overflow: hidden; margin-top: 24px; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 300px; border: 0; }

/* FOOTER */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer p { font-size: .9rem; line-height: 1.7; }
.footer-links { list-style: none; }
.footer-links a { color: rgba(255,255,255,.7); font-size: .9rem; display: block; padding: 4px 0; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: .85rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,.5); }

/* WHATSAPP FLOAT */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,.4); z-index: 999; transition: transform var(--transition); }
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: #fff; padding: 16px; box-shadow: var(--shadow-lg); }
  .hero { padding: 120px 0 60px; }
  .hero::after { width: 100%; opacity: .1; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .features-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}
