:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary: #6c757d;
    --dark: #1a1d23;
    --darker: #12151a;
    --light: #f8f9fa;
    --accent: #00d4ff;
    --gradient: linear-gradient(135deg, #0d6efd 0%, #00d4ff 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 5%; background: rgba(26,29,35,.95);
    backdrop-filter: blur(10px); transition: all .3s;
}
.navbar.scrolled { padding: .6rem 5%; box-shadow: 0 2px 20px rgba(0,0,0,.3); }
.navbar .logo { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.navbar .logo-text { font-size: 1.4rem; font-weight: 700; color: #fff; }
.navbar .logo-text span { color: var(--accent); }
.navbar .logo-icon {
    width: 38px; height: 38px; background: var(--gradient);
    border-radius: 10px; display: flex; align-items: center;
    justify-content: center; color: #fff; font-weight: 800; font-size: 1.1rem;
}
.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a { color: #ccc; text-decoration: none; font-weight: 500; transition: color .2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width .3s; }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    padding: .55rem 1.4rem; background: var(--gradient); color: #fff;
    text-decoration: none; border-radius: 8px; font-weight: 600;
    transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(13,110,253,.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 3px; background: #fff; border-radius: 3px; transition: .3s; }

/* ========== HERO ========== */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: var(--darker); position: relative; overflow: hidden; padding: 0 5%;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(13,110,253,.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0,212,255,.1) 0%, transparent 40%);
}
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 50px 50px;
}
.hero-content { position: relative; text-align: center; max-width: 800px; }
.hero-badge {
    display: inline-block; padding: .4rem 1.2rem;
    background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.3);
    border-radius: 50px; color: var(--accent); font-size: .85rem;
    font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 1px; text-transform: uppercase;
}
.hero h1 { font-size: 3.2rem; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 1.2rem; }
.hero h1 .highlight {
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1.2rem; color: #9ca3af; margin-bottom: 2.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary {
    padding: .8rem 2rem; background: var(--gradient); color: #fff;
    text-decoration: none; border-radius: 10px; font-weight: 600; font-size: 1rem;
    transition: transform .2s, box-shadow .2s; display: inline-flex; align-items: center; gap: .5rem;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(13,110,253,.4); }
.btn-outline {
    padding: .8rem 2rem; background: transparent; color: #fff;
    text-decoration: none; border-radius: 10px; font-weight: 600; font-size: 1rem;
    border: 2px solid rgba(255,255,255,.2); transition: all .2s;
    display: inline-flex; align-items: center; gap: .5rem;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.hero-stats { display: flex; justify-content: center; gap: 3rem; margin-top: 4rem; }
.stat { text-align: center; }
.stat-number { font-size: 2rem; font-weight: 800; color: #fff; }
.stat-number span { color: var(--accent); }
.stat-label { color: #6b7280; font-size: .85rem; margin-top: .2rem; }

/* ========== SECTIONS ========== */
section { padding: 6rem 5%; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
    display: inline-block; padding: .3rem 1rem;
    background: rgba(13,110,253,.1); color: var(--primary);
    border-radius: 50px; font-size: .8rem; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1rem;
}
.section-header h2 { font-size: 2.4rem; font-weight: 800; color: var(--dark); margin-bottom: 1rem; }
.section-header p { color: var(--secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ========== SERVICES ========== */
.services { background: #fff; }
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem; max-width: 1200px; margin: 0 auto;
}
.service-card {
    background: #fff; border: 1px solid #e5e7eb; border-radius: 16px;
    padding: 2.5rem 2rem; transition: all .3s; position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,.08); border-color: transparent; }
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--gradient); transform: scaleX(0); transition: transform .3s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 60px; height: 60px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1.5rem;
}
.service-icon.blue   { background: rgba(13,110,253,.1); color: var(--primary); }
.service-icon.cyan   { background: rgba(0,212,255,.1); color: #00b4d8; }
.service-icon.green  { background: rgba(16,185,129,.1); color: #10b981; }
.service-icon.orange { background: rgba(249,115,22,.1); color: #f97316; }
.service-icon.purple { background: rgba(139,92,246,.1); color: #8b5cf6; }
.service-icon.red    { background: rgba(239,68,68,.1); color: #ef4444; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: .8rem; }
.service-card p { color: #6b7280; line-height: 1.7; font-size: .95rem; }

/* ========== ABOUT ========== */
.about { background: var(--light); }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; max-width: 1100px; margin: 0 auto; align-items: center;
}
.about-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: 0 10px 30px rgba(0,0,0,.05); }
.about-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.about-card-icon {
    width: 50px; height: 50px; background: var(--gradient); border-radius: 12px;
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.3rem;
}
.about-card-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); }
.about-values { display: flex; flex-direction: column; gap: 1rem; }
.about-value { display: flex; align-items: center; gap: .8rem; padding: .8rem 1rem; background: var(--light); border-radius: 10px; }
.about-value .check {
    width: 28px; height: 28px; background: rgba(16,185,129,.1); color: #10b981;
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: .9rem; flex-shrink: 0;
}
.about-text h2 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 1.5rem; line-height: 1.3; }
.about-text p { color: #6b7280; margin-bottom: 1.2rem; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.about-feature { display: flex; align-items: center; gap: .6rem; font-weight: 600; color: var(--dark); font-size: .95rem; }
.about-feature .dot { width: 8px; height: 8px; background: var(--gradient); border-radius: 50%; flex-shrink: 0; }

/* ========== STATS BAR ========== */
.stats-bar { background: var(--dark); padding: 4rem 5%; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 2rem; max-width: 1000px; margin: 0 auto; text-align: center;
}
.stats-grid .stat-number { font-size: 2.5rem; }
.stats-grid .stat-label { color: #9ca3af; }

/* ========== CONTACT ========== */
.contact { background: #fff; }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem; max-width: 1100px; margin: 0 auto;
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; gap: 1.2rem; align-items: flex-start; }
.contact-item-icon {
    width: 50px; height: 50px; background: rgba(13,110,253,.1); color: var(--primary);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.contact-item h4 { font-weight: 700; color: var(--dark); margin-bottom: .3rem; }
.contact-item p { color: #6b7280; }
.contact-item a { color: var(--primary); text-decoration: none; }
.contact-item a:hover { text-decoration: underline; }
.contact-map { border-radius: 16px; overflow: hidden; min-height: 350px; border: 1px solid #e5e7eb; }
.contact-map iframe { width: 100%; height: 100%; border: 0; min-height: 350px; }

/* ========== FOOTER ========== */
footer { background: var(--darker); color: #9ca3af; padding: 4rem 5% 2rem; }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem; max-width: 1200px; margin: 0 auto;
}
.footer-brand .logo-text { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
.footer-brand .logo-text span { color: var(--accent); }
.footer-brand p { font-size: .9rem; line-height: 1.7; margin-top: .8rem; }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 1.2rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a { color: #9ca3af; text-decoration: none; font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1); margin-top: 3rem;
    padding-top: 1.5rem; text-align: center; font-size: .85rem;
    max-width: 1200px; margin-left: auto; margin-right: auto;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; right: 0; background: var(--dark);
        padding: 2rem 5%; gap: 1.5rem;
    }
    .hero h1 { font-size: 2.2rem; }
    .hero-stats { gap: 1.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .services-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 1.8rem; }
}