/**
 * Professional Theme for StellarLink Media
 * Based on Astra-inspired design patterns with compact spacing
 * Uses existing brand system variables
 */

/* Professional Navigation */
.nav-professional {
    background: var(--background-primary);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-4) 0;
}

.nav-professional .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.nav-professional .brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-professional .nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-professional .nav-link {
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--duration-150) var(--ease-in-out);
    position: relative;
    padding-bottom: var(--space-1);
}

.nav-professional .nav-link:hover {
    color: var(--text-primary);
}

.nav-professional .nav-link.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--color-primary);
}

.nav-professional .nav-cta {
    background: var(--color-primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: background-color var(--duration-150) var(--ease-in-out);
}

.nav-professional .nav-cta:hover {
    background: #3367D6; /* Darker blue */
}

@media (min-width: 768px) {
    .nav-professional .nav-menu {
        display: flex;
    }
}

/* Hero Section - Compact */
.hero-compact {
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    padding: var(--space-12) 0;
    text-align: center;
}

.hero-compact .container {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.hero-compact h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.hero-compact h2 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.hero-compact p {
    font-size: var(--text-base);
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-compact .cta-button {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: background-color var(--duration-150) var(--ease-in-out);
}

.hero-compact .cta-button:hover {
    background: #3367D6;
}

@media (min-width: 768px) {
    .hero-compact h1 {
        font-size: var(--text-4xl);
    }
    .hero-compact h2 {
        font-size: var(--text-xl);
    }
}

/* Section Layouts */
.section-compact {
    padding: var(--space-12) 0;
}

.section-compact .container {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-header h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.section-header p {
    color: var(--text-tertiary);
    max-width: 40rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: var(--text-3xl);
    }
}

/* Service Cards - Professional */
.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.service-card {
    background: var(--background-secondary);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: background-color var(--duration-150) var(--ease-in-out);
}

.service-card:hover {
    background: var(--background-tertiary);
}

.service-card .icon-container {
    width: 3rem;
    height: 3rem;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card .icon-blue { background: #dbeafe; }
.service-card .icon-red { background: #fecaca; }
.service-card .icon-purple { background: #e9d5ff; }
.service-card .icon-yellow { background: #fef3c7; }

.service-card .icon {
    font-size: var(--text-xl);
}

.service-card h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.service-card p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
}

.service-card .learn-more {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    text-decoration: none;
}

@media (min-width: 768px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 64rem;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
}

.feature-item .icon-container {
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--space-4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-item .icon {
    font-size: var(--text-2xl);
}

.feature-item h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.feature-item p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* CTA Section */
.cta-section {
    background: var(--background-primary);
    padding: var(--space-12) 0;
    text-align: center;
}

.cta-section h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.cta-section p {
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    text-decoration: none;
    transition: background-color var(--duration-150) var(--ease-in-out);
}

.cta-section .cta-button:hover {
    background: #C33D30;
}

@media (min-width: 768px) {
    .cta-section h2 {
        font-size: var(--text-3xl);
    }
}

/* Background Variations */
.bg-white { background: var(--background-primary); }
.bg-gray { background: var(--background-secondary); }