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

:root {
    --blue: #3B82F6;
    --blue-dark: #2563EB;
    --dark: #0a0a0f;
    --dark2: #111118;
    --dark3: #1a1a24;
    --light: #f0f0f5;
    --gray: #888;
    --gray-dim: #555;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* Particles & Grid */
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; overflow: hidden; }
.particle {
    position: absolute; width: 2px; height: 2px;
    background: var(--blue); border-radius: 50%; opacity: 0;
    animation: float linear infinite;
}
@keyframes float {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}
.grid-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none;
    background-image: linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Nav */
nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center;
    background: rgba(10,10,15,0.8); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59,130,246,0.1);
}
.nav-logo { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.5px; }
.nav-logo span { color: var(--blue); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--gray); transition: color 0.3s; }
.nav-links a:hover { color: var(--blue); }
.nav-links a.active { color: var(--light); }
.nav-cta {
    padding: 0.5rem 1.2rem !important; background: var(--blue); color: #fff !important;
    border-radius: 6px; font-weight: 600; font-size: 0.85rem; transition: all 0.3s;
}
.nav-cta:hover { background: var(--blue-dark); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--light); border-radius: 2px; }

/* Sections */
section { position: relative; z-index: 1; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* Page Header */
.page-header {
    padding: 10rem 2rem 4rem; text-align: center; position: relative;
}
.page-header h1 { font-size: 3.5rem; font-weight: 800; letter-spacing: -2px; margin-bottom: 1rem; }
.page-desc { color: var(--gray); font-size: 1.1rem; max-width: 500px; margin: 0 auto; }
.hero-glow {
    position: absolute; top: 10%; left: 50%; transform: translateX(-50%);
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block; padding: 0.4rem 1rem;
    background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2);
    border-radius: 50px; font-size: 0.8rem; font-weight: 600; color: var(--blue);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 2rem;
}
.gradient {
    background: linear-gradient(135deg, var(--blue), #818CF8);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.9rem 2rem; font-family: 'Inter', sans-serif; font-size: 0.95rem;
    font-weight: 600; border-radius: 8px; cursor: pointer; transition: all 0.3s; border: none;
}
.btn-primary {
    background: var(--blue); color: #fff;
    box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 6px 30px rgba(59,130,246,0.4); }
.btn-ghost { background: transparent; color: var(--light); border: 1px solid #333; }
.btn-ghost:hover { border-color: var(--blue); background: rgba(59,130,246,0.05); }

/* Section Labels */
.section-label { font-size: 0.8rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 1rem; }
.section-title { font-size: 2.8rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 0.75rem; line-height: 1.15; }
.section-sub { color: var(--gray); font-size: 1.05rem; margin-bottom: 3rem; max-width: 600px; }

/* ============ SERVICES DETAIL ============ */
.services-detail { padding: 4rem 2rem 6rem; }
.service-block {
    display: flex; gap: 2.5rem; align-items: flex-start;
    padding: 3rem 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.service-block:last-child { border-bottom: none; }
.service-block-icon {
    width: 64px; height: 64px; min-width: 64px;
    background: rgba(59,130,246,0.1); border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--blue); font-weight: 700;
}
.service-block-content h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-block-content p { color: var(--gray); margin-bottom: 1.25rem; line-height: 1.7; }
.feature-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.feature-list li {
    color: var(--gray); font-size: 0.9rem; padding-left: 1.5rem;
    position: relative;
}
.feature-list li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ============ PRICING ============ */
.pricing-section { padding: 6rem 2rem; background: var(--dark2); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.price-card {
    background: var(--dark); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px; padding: 2.5rem 2rem; position: relative;
    transition: all 0.4s;
}
.price-card:hover { border-color: rgba(59,130,246,0.15); transform: translateY(-4px); }
.price-card.featured {
    border-color: rgba(59,130,246,0.3);
    box-shadow: 0 10px 50px rgba(59,130,246,0.1);
}
.price-popular {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--blue); color: #fff; padding: 0.3rem 1rem;
    border-radius: 50px; font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
}
.price-tier { font-size: 0.85rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.75rem; }
.price-amount { font-size: 3rem; font-weight: 800; margin-bottom: 0.25rem; }
.price-period { color: var(--gray); font-size: 0.9rem; }
.price-monthly { color: var(--gray-dim); font-size: 0.85rem; margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.price-features { list-style: none; margin-bottom: 2rem; }
.price-features li {
    padding: 0.4rem 0 0.4rem 1.5rem; color: var(--gray); font-size: 0.9rem;
    position: relative;
}
.price-features li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

/* ============ PORTFOLIO PAGE ============ */
.portfolio-page { padding: 2rem 2rem 6rem; }
.portfolio-card-full {
    background: var(--dark2); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px; overflow: hidden;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
}
.portfolio-card-full .portfolio-img { aspect-ratio: auto; min-height: 400px; }
.portfolio-card-full .portfolio-img img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-info-full { padding: 3rem; display: flex; flex-direction: column; justify-content: center; }
.portfolio-info-full h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 0.75rem; }
.portfolio-info-full p { color: var(--gray); line-height: 1.7; margin-bottom: 1.5rem; }
.portfolio-tag {
    display: inline-block; padding: 0.25rem 0.75rem;
    background: rgba(59,130,246,0.1); color: var(--blue); border-radius: 4px;
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; margin-bottom: 0.75rem;
}
.portfolio-results { display: flex; gap: 2rem; }
.result-num { font-size: 1.8rem; font-weight: 800; color: var(--blue); }
.result-label { font-size: 0.8rem; color: var(--gray); }
.more-coming {
    margin-top: 3rem; text-align: center;
    padding: 4rem; border: 2px dashed rgba(255,255,255,0.08);
    border-radius: 16px;
}
.more-coming h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; }
.more-coming p { color: var(--gray); margin-bottom: 1.5rem; }

/* ============ CONTACT PAGE ============ */
.contact-page { padding: 2rem 2rem 6rem; }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.contact-form-wrap {
    background: var(--dark2); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px; padding: 2.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.85rem 1rem; background: var(--dark);
    border: 1px solid #222; border-radius: 8px; color: var(--light);
    font-family: 'Inter', sans-serif; font-size: 0.95rem; transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--blue);
}
.form-group select option { background: var(--dark); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { text-align: center; color: var(--gray-dim); font-size: 0.8rem; margin-top: 1rem; }

.contact-info-side { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 1rem; }
.info-card {
    background: var(--dark2); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px; padding: 1.5rem;
}
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.info-card p { color: var(--gray); font-size: 0.9rem; }

/* ============ CTA ============ */
.cta-section { padding: 8rem 2rem; text-align: center; position: relative; }
.cta-glow {
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.cta-section h2 { font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 1rem; }
.cta-section p { color: var(--gray); font-size: 1.1rem; margin-bottom: 2.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* Footer */
footer {
    padding: 3rem 2rem; border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center; color: var(--gray-dim); font-size: 0.85rem;
}

/* ============ MOBILE ============ */
@media (max-width: 768px) {
    .page-header h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .cta-section h2 { font-size: 2.2rem; }
    .menu-toggle { display: flex; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(10,10,15,0.98); flex-direction: column;
        padding: 1.5rem 2rem; gap: 1rem;
        border-bottom: 1px solid rgba(59,130,246,0.1);
    }
    .nav-links.active { display: flex; }
    .service-block { flex-direction: column; gap: 1rem; }
    .feature-list { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .portfolio-card-full { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .portfolio-results { gap: 1.5rem; }
}