/* ===================================
   STUDIONEX PRO - MAIN STYLESHEET
   Clean, professional B2B design
   =================================== */

/* === GLOBAL RESETS === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === VARIABLES === */
:root {
    --primary-color: #2C5F8D;
    --primary-dark: #1E4060;
    --secondary-color: #3A9AD9;
    --accent-color: #E8833A;
    --text-dark: #2F4F4F;
    --text-medium: #5A6B70;
    --text-light: #8A9BA0;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-gray: #E9ECEF;
    --border-color: #DEE2E6;
    --success-color: #28A745;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    
    --max-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* === TYPOGRAPHY === */
body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

strong {
    font-weight: 600;
}

/* === LAYOUT === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
}

/* === NAVIGATION === */
.navbar {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 95, 141, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* === HERO SECTION === */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* === PAGE HEADER === */
.page-header {
    background-color: var(--bg-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* === PROBLEM SECTION === */
.problem {
    background-color: var(--bg-light);
}

.problem h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.problem-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.problem-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* === HOW IT WORKS === */
.how-it-works {
    background-color: white;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

/* === CREDIBILITY SECTION === */
.credibility {
    background-color: var(--bg-light);
}

.credibility h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.credibility-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.credibility-stats {
    display: grid;
    gap: 2rem;
}

.stat {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-medium);
}

/* === CTA SECTION === */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.cta-section h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.95;
}

/* === ABOUT PAGE === */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.about-highlight {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.about-highlight h3 {
    margin-bottom: 1.5rem;
}

.about-highlight ul {
    list-style: none;
    padding: 0;
}

.about-highlight li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.about-highlight li:last-child {
    border-bottom: none;
}

.about-highlight li:before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 0.75rem;
}

/* === FOUNDER SECTION === */
.founder-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.founder-bio ul {
    list-style-position: inside;
    margin: 1rem 0;
    padding-left: 1rem;
}

.founder-bio li {
    margin-bottom: 0.75rem;
}

.approach-item {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.approach-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

/* === WHO WE SERVE === */
.who-we-serve {
    background-color: var(--bg-light);
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--text-medium);
}

.ideal-client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.ideal-client-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.ideal-client-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* === SERVICE PAGE === */
.sprint-timeline {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.timeline-item {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.timeline-day {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-item h3 {
    margin-bottom: 1rem;
}

.timeline-item ul {
    list-style-position: inside;
    margin-top: 1rem;
}

.timeline-item li {
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

/* === PRICING === */
.pricing {
    background-color: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.pricing-featured {
    border: 3px solid var(--primary-color);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
}

.pricing-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-body {
    padding: 2rem;
    flex-grow: 1;
}

.pricing-description {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--bg-gray);
}

.pricing-features li:before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 0.75rem;
}

.pricing-footer {
    padding: 2rem;
    text-align: center;
}

/* === DELIVERABLES === */
.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.deliverable-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-top: 4px solid var(--primary-color);
}

.deliverable-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* === COMPARISON TABLE === */
.comparison-table {
    max-width: 900px;
    margin: 3rem auto 0;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-header {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.comparison-col {
    padding: 1.25rem;
    display: flex;
    align-items: center;
}

.comparison-col.highlight {
    background-color: var(--bg-light);
    font-weight: 600;
}

/* === ADD-ONS === */
.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.addon-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.addon-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 1rem;
}

/* === FAQ === */
.faq, .faq-contact {
    background-color: var(--bg-light);
}

.faq-item {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* === CONTACT PAGE === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.contact-method h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.contact-method-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.response-time {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--success-color);
    margin-top: 2rem;
}

/* === CONTACT FORM === */
.contact-form-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.contact-form-card h3 {
    margin-bottom: 1rem;
}

.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 141, 0.1);
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* === NEXT STEPS === */
.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.next-step {
    text-align: center;
}

/* === FOOTER === */
footer {
    background-color: var(--text-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a {
    color: var(--secondary-color);
}

.footer-contact a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.875rem; }
    
    .hero h1 { font-size: 2.75rem; }
    
    .credibility-content,
    .about-grid,
    .founder-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-col {
        border-bottom: 1px solid var(--border-color);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1.25rem; }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .pricing-grid,
    .ideal-client-grid,
    .deliverables-grid {
        grid-template-columns: 1fr;
    }
}