/* Sial IT Ltd. - Professional Styles */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.gradient-bg {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0c4a6e 100%);
}

.hero-gradient {
    background: radial-gradient(ellipse at top, rgba(14, 165, 233, 0.18) 0%, transparent 55%),
                linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

.card-hover {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(14, 165, 233, 0.22);
}

.service-icon {
    background: linear-gradient(135deg, #0ea5e9, #0369a1);
}

.btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -6px rgba(14, 165, 233, 0.45);
}

.btn-outline {
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #0ea5e9;
    color: white;
    border-color: #0ea5e9;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: #0ea5e9;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.stat-number {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.price-card {
    transition: all 0.35s ease;
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(14, 165, 233, 0.2);
}

.price-card.featured {
    border: 2px solid #0ea5e9;
    position: relative;
}

.price-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 20px;
}

.service-grid {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 640px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

@media (max-width: 768px) {
    .btn-primary,
    .btn-outline {
        min-height: 48px;
    }
}