/* css/style.css */
:root {
  --primary: #2563EB;
  --secondary: #00A8FF;
  --navy: #0B1F5E;
  --background: #F8FAFC;
  --text: #0F172A;
  --white: #FFFFFF;
  --border-light: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.06);
  --radius: 14px;
  --transition: 0.25s ease;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--background);
  color: var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1, h2, h3, h4, .logo, .section-label, .hero-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-weight:600;
  letter-spacing:-0.02em;
}

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:100px 0; }
.section-label {
  display:inline-block; font-size:0.8rem; font-weight:600;
  letter-spacing:0.08em; color: var(--primary); margin-bottom:12px; text-transform:uppercase;
}

/* Announcement */
.announcement-bar {
  background: var(--navy); color: rgba(255,255,255,0.9);
  text-align:center; padding:8px 16px; font-size:0.85rem;
}

/* Navbar */
.navbar {
  position:sticky; top:0; z-index:100;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border-light); transition:0.3s;
}
.navbar.scrolled { background: var(--white); box-shadow: var(--shadow-sm); }
.nav-container { display:flex; align-items:center; justify-content:space-between; height:70px; }
.logo { font-size:1.6rem; font-weight:700; color:var(--navy); text-decoration:none; }
.nav-links { display:flex; align-items:center; gap:24px; }
.nav-links ul { display:flex; list-style:none; gap:20px; }
.nav-links a { text-decoration:none; color:var(--text); font-weight:500; font-size:0.95rem; transition:color var(--transition); }
.nav-links a:hover { color:var(--primary); }
.nav-social { display:flex; gap:12px; color:var(--navy); }
.nav-cta { padding:10px 24px; font-size:0.9rem; }
.hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; }
.hamburger span { width:24px; height:2px; background:var(--navy); transition:0.3s; border-radius:4px; }

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:12px 28px; border-radius:8px;
  font-weight:600; text-decoration:none; transition: all var(--transition); cursor:pointer;
  border:none; font-family: 'Space Grotesk', sans-serif; font-size:0.95rem;
}
.btn-primary { background:var(--primary); color:var(--white); }
.btn-primary:hover { background:#1d4ed8; transform:translateY(-1px); box-shadow:0 8px 20px rgba(37,99,235,0.3); }
.btn-outline { background:transparent; border:1px solid var(--primary); color:var(--primary); }
.btn-outline:hover { background:var(--primary); color:var(--white); }
.btn-outline-white { background:transparent; border:1px solid var(--white); color:var(--white); }
.btn-outline-white:hover { background:var(--white); color:var(--navy); }

/* Floating WhatsApp */
.whatsapp-float {
  position:fixed; bottom:24px; right:24px; z-index:99;
  background:#25D366; color:white; width:56px; height:56px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:1.8rem;
  box-shadow:0 8px 24px rgba(37,211,102,0.3); transition:0.3s;
}
.whatsapp-float:hover { transform:scale(1.08); }
.tooltip { position:absolute; right:70px; background:var(--navy); color:white; padding:6px 14px; border-radius:20px; font-size:0.8rem; white-space:nowrap; opacity:0; transition:0.2s; pointer-events:none; }
.whatsapp-float:hover .tooltip { opacity:1; }

/* Hero */
.hero { position:relative; min-height:90vh; display:flex; align-items:center; overflow:hidden; }
.hero-image { position:absolute; inset:0; }
.hero-image img { width:100%; height:100%; object-fit:cover; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(90deg, rgba(11,31,94,0.85) 40%, rgba(0,168,255,0.3)); }
.hero-content { position:relative; z-index:2; max-width:750px; color:white; }
.hero-eyebrow { font-size:0.8rem; letter-spacing:0.1em; margin-bottom:16px; opacity:0.9; }
.hero h1 { font-size:3.8rem; line-height:1.15; margin-bottom:24px; }
.hero-description { font-size:1.15rem; opacity:0.9; max-width:550px; margin-bottom:36px; }
.hero-cta-group { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:32px; }
.trust-line { font-size:0.9rem; opacity:0.7; letter-spacing:0.03em; }

/* About */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.about-image img { width:100%; border-radius:var(--radius); box-shadow:var(--shadow-md); }
.about-text h2 { font-size:2.5rem; margin-bottom:20px; }
.about-highlights { list-style:none; margin:20px 0; display:flex; flex-direction:column; gap:10px; }
.about-highlights li { display:flex; align-items:center; gap:10px; font-weight:500; }
.about-highlights i { color:var(--primary); }

/* Services */
.services { background:var(--white); }
.services h2 { font-size:2.5rem; margin-bottom:48px; }
.services-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.service-card {
  background:var(--background); padding:32px 24px; border-radius:var(--radius);
  border:1px solid var(--border-light); transition:all var(--transition);
}
.service-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--primary); }
.service-icon { font-size:2rem; color:var(--primary); margin-bottom:16px; }
.service-card h3 { font-size:1.2rem; margin-bottom:10px; }

/* Technologies */
.technologies h2 { font-size:2.5rem; margin-bottom:40px; }
.tech-categories { display:flex; flex-direction:column; gap:28px; }
.tech-category h3 { font-size:1.2rem; margin-bottom:10px; color:var(--navy); }
.badge-group { display:flex; flex-wrap:wrap; gap:10px; }
.badge { background:var(--white); border:1px solid var(--border-light); padding:8px 18px; border-radius:24px; font-size:0.9rem; font-weight:500; }

/* Projects */
.projects h2 { font-size:2.5rem; margin-bottom:40px; }
.projects-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.project-card { background:var(--white); border-radius:var(--radius); overflow:hidden; border:1px solid var(--border-light); transition:var(--transition); }
.project-card:hover { box-shadow:var(--shadow-md); }
.project-img { position:relative; overflow:hidden; height:220px; }
.project-img img { width:100%; height:100%; object-fit:cover; transition:0.4s ease; }
.project-card:hover .project-img img { transform:scale(1.05); }
.project-label { position:absolute; top:12px; left:12px; background:var(--navy); color:white; padding:4px 12px; border-radius:20px; font-size:0.75rem; }
.project-content { padding:24px; }
.project-content h3 { font-size:1.5rem; }
.project-subtitle { color:var(--primary); font-weight:500; margin-bottom:10px; }
.project-tags { display:flex; flex-wrap:wrap; gap:6px; margin:16px 0; }
.project-tags span { background:#f1f5f9; padding:4px 12px; border-radius:20px; font-size:0.8rem; }
.project-link { margin-top:8px; }
.project-link.inactive { color:#94a3b8; font-weight:500; }

/* Why */
.why { background:var(--navy); color:var(--white); }
.why h2 { font-size:2.5rem; margin-bottom:48px; }
.why-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.why-card { background:rgba(255,255,255,0.05); padding:32px 24px; border-radius:var(--radius); }
.why-card i { font-size:2rem; color:var(--secondary); margin-bottom:16px; }

/* Process */
.process h2 { font-size:2.5rem; margin-bottom:40px; }
.process-steps { display:flex; justify-content:space-between; gap:20px; text-align:center; }
.step { flex:1; }
.step-number { font-size:2.5rem; font-weight:700; color:var(--primary); margin-bottom:8px; }

/* Industries */
.industries { text-align:center; }
.industries h2 { font-size:2.5rem; margin-bottom:16px; }
.industries-sub { color:#475569; margin-bottom:32px; }
.industry-list { display:flex; flex-wrap:wrap; justify-content:center; gap:16px; }
.industry-list span { background:var(--white); border:1px solid var(--border-light); padding:12px 24px; border-radius:30px; }

/* Social Proof */
.social-proof { background:var(--white); }
.connect-card { text-align:center; max-width:500px; margin:0 auto; padding:48px; border-radius:24px; box-shadow:var(--shadow-sm); }

/* CTA */
.cta { background:var(--navy); color:var(--white); text-align:center; }
.cta h2 { font-size:3rem; margin-bottom:16px; }
.cta p { max-width:500px; margin:0 auto 32px; }
.cta-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* Contact */
.contact h2 { font-size:2.5rem; text-align:center; margin-bottom:16px; }
.contact-intro { text-align:center; max-width:600px; margin:0 auto 40px; color:#475569; }
.contact-grid { display:grid; grid-template-columns:1fr 320px; gap:40px; align-items:start; }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.form-row { display:flex; gap:16px; }
input, select, textarea { width:100%; padding:14px 16px; border:1px solid var(--border-light); border-radius:8px; font-family:inherit; font-size:1rem; background:var(--white); }
.form-success { color:var(--primary); font-weight:500; text-align:center; }
.whatsapp-alt { display:flex; align-items:center; gap:12px; margin-top:8px; }
.contact-details { display:flex; flex-direction:column; gap:16px; }
.contact-card { background:var(--white); padding:20px; border-radius:12px; display:flex; align-items:center; gap:12px; border:1px solid var(--border-light); text-decoration:none; color:var(--text); }
.linkedin-card:hover { border-color:#0A66C2; }

/* Footer */
.footer { background:var(--navy); color:rgba(255,255,255,0.8); padding:60px 0 30px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer a { color:rgba(255,255,255,0.7); text-decoration:none; display:block; margin-bottom:8px; }
.footer h4 { color:white; margin-bottom:16px; }
.footer-social { display:flex; gap:16px; margin-top:16px; font-size:1.4rem; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); margin-top:40px; padding-top:20px; display:flex; justify-content:space-between; }

/* Mobile */
@media (max-width:900px) {
  .hamburger { display:flex; }
  .nav-links { position:fixed; top:70px; left:0; right:0; background:white; flex-direction:column; padding:24px; gap:16px; display:none; box-shadow:var(--shadow-md); }
  .nav-links.active { display:flex; }
  .services-grid, .projects-grid, .why-grid { grid-template-columns:1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns:1fr; }
  .hero h1 { font-size:2.8rem; }
}
@media (max-width:600px) {
  .services-grid, .projects-grid, .why-grid { grid-template-columns:1fr; }
  .form-row { flex-direction:column; }
  .process-steps { flex-direction:column; }
}