/* ========================================
   TheStockPredictor - Detroit Metro Web Design
   Modern, Bold, Professional Aesthetic
   ======================================== */

/* === CSS Variables === */
:root {
    /* Colors - Detroit Industrial Modern */
    --primary-blue: #1a4d7a;
    --primary-dark: #0d2438;
    --accent-orange: #ff6b35;
    --accent-gold: #f7b731;
    --neutral-light: #f8f9fa;
    --neutral-gray: #6c757d;
    --neutral-dark: #212529;
    --white: #ffffff;
    --border-color: #dee2e6;
    --success-green: #28a745;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-padding: 80px 0;
    --container-max: 1200px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);

    /* Transitions */
    --transition: all 0.3s ease;
}

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--neutral-dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--neutral-dark);
}

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

ul {
    list-style: none;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: #e65a2b;
    border-color: #e65a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline:hover {
    background: var(--primary-dark);
    color: var(--white);
    border-color: var(--primary-dark);
}

.btn-large {
    padding: 18px 42px;
    font-size: 1.125rem;
}

.btn-small {
    padding: 10px 24px;
    font-size: 0.875rem;
}

/* === Navigation === */
.navbar {
    background: var(--white);
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.logo:hover {
    color: var(--accent-orange);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--neutral-dark);
    font-weight: 600;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-orange);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-orange);
}

.btn-nav {
    padding: 10px 24px;
    background: var(--accent-orange);
    color: var(--white) !important;
    border-radius: 6px;
}

.btn-nav:hover {
    background: #e65a2b;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-dark);
    transition: var(--transition);
}

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

.hero-content h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--accent-gold);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Trust Bar === */
.trust-bar {
    background: var(--accent-gold);
    padding: 15px 0;
    text-align: center;
}

.trust-bar p {
    margin: 0;
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 1rem;
}

/* === Page Header === */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    max-width: 700px;
    margin: 0 auto;
}

/* === Services Preview === */
.services-preview {
    padding: var(--section-padding);
    background: var(--white);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-gray);
    max-width: 700px;
    margin: 0 auto 3rem;
}

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

.service-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-orange);
}

.service-card.featured {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-md);
    position: relative;
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-orange);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin: 1rem 0;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--neutral-gray);
}

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

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

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

/* === Synapse Showcase === */
.synapse-showcase {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--white);
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-label {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.showcase-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.showcase-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.showcase-content p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.5rem;
}

.showcase-features {
    margin: 2rem 0;
}

.showcase-features li {
    padding: 0.75rem 0;
    color: rgba(255,255,255,0.85);
    font-size: 1.125rem;
}

.synapse-card {
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.synapse-header {
    margin-bottom: 2rem;
    text-align: center;
}

.synapse-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.synapse-logo span {
    color: var(--accent-gold);
}

.synapse-demo {
    padding: 2rem;
}

.data-flow {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1rem;
}

.data-point {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem 1rem;
    border-radius: 12px;
    font-size: 1.25rem;
    flex: 1;
    text-align: center;
}

.arrow {
    font-size: 2rem;
    color: var(--accent-gold);
}

/* === Why Us === */
.why-us {
    padding: var(--section-padding);
    background: var(--neutral-light);
    text-align: center;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-card {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

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

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

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

.cta-section p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* === Services Detail Page === */
.services-detail {
    padding: var(--section-padding);
    background: var(--white);
}

.service-detail-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    margin-bottom: 3rem;
    position: relative;
}

.service-detail-card.featured {
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-md);
}

.badge-large {
    position: absolute;
    top: -15px;
    right: 40px;
    background: var(--accent-orange);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
}

.service-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 3rem;
    gap: 2rem;
}

.service-label {
    display: inline-block;
    background: var(--neutral-light);
    color: var(--primary-blue);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-description {
    font-size: 1.125rem;
    color: var(--neutral-gray);
    max-width: 600px;
}

.service-price-large {
    text-align: center;
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 12px;
    min-width: 200px;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.price-term {
    font-size: 1rem;
    color: var(--neutral-gray);
    margin-top: 0.5rem;
}

.service-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.included-list {
    margin-top: 2rem;
}

.included-list li {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.included-list li:last-child {
    border-bottom: none;
}

.check {
    background: var(--success-green);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.included-list strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.included-list p {
    color: var(--neutral-gray);
    margin: 0;
}

.service-cta {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
}

.service-cta h3 {
    margin-bottom: 1rem;
}

.service-cta .btn {
    width: 100%;
    margin-top: 1.5rem;
}

/* === Bundle Section === */
.bundle-section {
    padding: var(--section-padding);
    background: var(--neutral-light);
}

.bundle-card {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.bundle-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.bundle-example {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
}

.bundle-example.popular {
    border: 2px solid var(--accent-orange);
}

.mini-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent-orange);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

/* === About Page === */
.about-story {
    padding: var(--section-padding);
    background: var(--white);
}

.story-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-text p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.detroit-badge {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.badge-large-text {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.badge-small-text {
    font-size: 1.25rem;
    font-weight: 600;
}

.different-section {
    padding: var(--section-padding);
    background: var(--neutral-light);
    text-align: center;
}

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

.different-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.different-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.how-we-work {
    padding: var(--section-padding);
    background: var(--white);
    text-align: center;
}

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

.work-step {
    position: relative;
    padding-top: 4rem;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--accent-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
}

.detroit-focus {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    text-align: center;
}

.focus-content {
    max-width: 800px;
    margin: 0 auto;
}

.focus-content h2 {
    color: var(--white);
    margin-bottom: 2rem;
}

.focus-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.focus-cta {
    margin-top: 2.5rem;
}

.synapse-mention {
    padding: var(--section-padding);
    background: var(--neutral-light);
    text-align: center;
}

.mention-content {
    max-width: 800px;
    margin: 0 auto;
}

.mention-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

/* === Contact Page === */
.contact-section {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
}

.contact-form-wrapper h2 {
    margin-bottom: 1rem;
}

.form-intro {
    color: var(--neutral-gray);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    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-blue);
}

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

.form-success {
    text-align: center;
    padding: 3rem;
    background: var(--neutral-light);
    border-radius: 12px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 1.5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: var(--neutral-light);
    padding: 2rem;
    border-radius: 12px;
}

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

.info-item {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-item h4 {
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--neutral-gray);
    margin: 0;
}

.quick-links ul {
    margin-top: 1rem;
}

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

.quick-links li:last-child {
    border-bottom: none;
}

.quick-links a {
    color: var(--primary-blue);
    font-weight: 500;
}

.quick-links a:hover {
    color: var(--accent-orange);
}

.info-card.highlight {
    background: var(--primary-blue);
    color: var(--white);
}

.info-card.highlight h3 {
    color: var(--white);
}

.why-list li {
    padding: 0.75rem 0;
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

/* === FAQ Section === */
.faq-section {
    padding: var(--section-padding);
    background: var(--neutral-light);
    text-align: center;
}

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

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: left;
    box-shadow: var(--shadow-sm);
}

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

/* === Footer === */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

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

.footer-links h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

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

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-contact h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-contact p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 1.5rem;
}

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

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    margin: 0;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    /* Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    /* Hero */
    .hero {
        padding: 60px 0;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Showcase */
    .showcase-content {
        grid-template-columns: 1fr;
    }

    .data-flow {
        flex-direction: column;
    }

    /* Service Detail */
    .service-detail-header {
        flex-direction: column;
    }

    .service-price-large {
        width: 100%;
    }

    .service-detail-content {
        grid-template-columns: 1fr;
    }

    /* About */
    .story-content {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 50px 0;
    }

    .container {
        padding: 0 15px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .service-detail-card {
        padding: 2rem 1.5rem;
    }

    .work-steps {
        grid-template-columns: 1fr;
    }
}

/* === Animations === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.why-card,
.different-card,
.faq-item {
    animation: fadeIn 0.6s ease-out;
}

/* === Utility Classes === */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }