:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --light-color: #f8f9fa;
    --dark-color: #1f2937;
    --accent-color: #06b6d4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
}

#messageAlert {
    margin-top: 14px;
}

/* Navbar Styles */
.navbar {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    margin-left: 1.5rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-primary-custom {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary-custom:hover {
    background: var(--light-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-secondary-custom {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

.btn-secondary-custom:hover {
    background: #0891b2;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

/* Services Section */
.services-section {
    background: var(--light-color);
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-card p {
    color: #6b7280;
    margin-bottom: 0;
}

/* Pricing Section */
.pricing-section {
    background: white;
}

.pricing-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.pricing-card:hover:not(.featured) {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.badge-featured {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
    color: var(--dark-color);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1.5rem 0;
}

.price-period {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.pricing-features {
    text-align: left;
    margin: 2rem 0;
}

.pricing-features li {
    list-style: none;
    padding: 10px 0;
    color: #6b7280;
    border-bottom: 1px solid #f3f4f6;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--accent-color);
    margin-right: 10px;
}

/* About Section */
.about-section {
    background: var(--light-color);
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #6b7280;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.contact-section h2 {
    color: white;
    margin-bottom: 2rem;
}

.form-control {
    border: 1px solid #d1d5db;
    border-radius: 5px;
    padding: 12px 15px;
    margin-bottom: 1rem;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(6, 182, 212, 0.25);
}

.form-control::placeholder {
    color: #9ca3af;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: white;
    padding: 40px 0 20px;
    text-align: center;
}

footer p {
    margin: 0 0 1rem;
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 15px;
}

footer a:hover {
    text-decoration: underline;
}

/* Phone Link */
.phone-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .price {
        font-size: 2rem;
    }
}