/* QUANTUM AI CONSULTING - STYLES */

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --navy: #0A1628;
    --charcoal: #1A1F2E;
    --cyan: #00D9FF;
    --blue: #0066FF;
    --gold: #FFB800;
    --white: #FFFFFF;
    --light-grey: #F5F7FA;
    --grey: #6B7280;
    --dark-grey: #2D3748;
    --near-black: #1A202C;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-grey);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* === LAYOUT === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

/* === TYPOGRAPHY === */
.eyebrow {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
}

.hero-headline {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: 24px;
}

.hero-subhead {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--grey);
    margin-bottom: 40px;
}

.section-headline {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 24px;
}

.section-headline-white {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 16px;
    text-align: center;
}

.section-subhead-cyan {
    font-size: 18px;
    color: var(--cyan);
    text-align: center;
    margin-bottom: 60px;
}

.subheadline {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    margin: 40px 0 20px;
}

.body-copy {
    font-size: 18px;
    line-height: 1.7;
    color: var(--dark-grey);
}

.body-copy p {
    margin-bottom: 16px;
}

.body-copy strong {
    font-weight: 700;
    color: var(--near-black);
}

.body-copy ul {
    list-style: none;
    padding-left: 0;
}

.body-copy ul li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 8px;
}

.body-copy ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gold);
    color: var(--near-black);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(255, 184, 0, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--cyan);
    color: var(--cyan);
}

.btn-secondary:hover {
    background: var(--cyan);
    color: var(--white);
    transform: scale(1.05);
}

.btn-card {
    width: 100%;
    background: var(--cyan);
    color: var(--white);
    margin-top: 24px;
}

.btn-card:hover {
    background: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.3);
}

.btn-primary-large {
    padding: 20px 48px;
    font-size: 18px;
    background: var(--gold);
    color: var(--near-black);
}

.btn-primary-large:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(255, 184, 0, 0.4);
}

.btn-cta-large {
    padding: 24px 64px;
    font-size: 20px;
    background: var(--gold);
    color: var(--near-black);
    border-radius: 12px;
}

.btn-cta-large:hover {
    transform: scale(1.05);
    box-shadow: 0 16px 48px rgba(255, 184, 0, 0.5);
}

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(to right, rgba(10, 22, 40, 0.85) 0%, rgba(10, 22, 40, 0.40) 100%),
        url('https://page.gensparksite.com/v1/base64_upload/31d61820704d885f699934f5ae43343f') center/cover no-repeat;
    background-color: #0A1628;
    padding: 120px 0;
}

.hero-overlay {
    display: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-content {
    max-width: 700px;
}

.hero-content .eyebrow {
    color: var(--cyan);
}

.hero-content .hero-headline {
    color: var(--white);
}

.hero-content .hero-subhead {
    color: rgba(255, 255, 255, 0.95);
}

.hero-content .trust-indicator {
    color: rgba(255, 255, 255, 0.90);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.trust-indicator {
    font-size: 14px;
}

/* === SOCIAL PROOF BAR === */
.social-proof-bar {
    background: var(--light-grey);
    padding: 40px 0;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--grey);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === PROBLEM SECTION === */
.problem-section {
    padding: 120px 0;
    background: var(--white);
}

/* === SERVICES SECTION === */
.services-section {
    padding: 120px 0;
    background: var(--navy);
    color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: var(--white);
    color: var(--dark-grey);
    padding: 48px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.card-headline {
    font-size: 28px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
}

.card-body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--grey);
    margin-bottom: 12px;
}

.deliverables {
    margin: 24px 0;
    padding-top: 24px;
    border-top: 1px solid var(--light-grey);
}

.deliverables h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

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

.deliverables li {
    font-size: 14px;
    color: var(--dark-grey);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.deliverables li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
}



/* === CASE STUDY SECTION === */
.case-study-section {
    padding: 120px 0;
    background: var(--white);
}

.case-study-container {
    max-width: 1200px;
}

.case-study-content {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 60px;
    align-items: start;
    margin-top: 40px;
}

.case-study-subhead {
    font-size: 24px;
    font-weight: 600;
    color: var(--grey);
    margin-bottom: 24px;
}

.testimonial {
    font-size: 20px;
    font-style: italic;
    color: var(--grey);
    border-left: 4px solid var(--cyan);
    padding-left: 24px;
    margin-top: 40px;
}

.testimonial cite {
    display: block;
    font-style: normal;
    font-size: 14px;
    margin-top: 16px;
    color: var(--dark-grey);
}

.case-study-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.case-study-images img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* === PROCESS SECTION === */
.process-section {
    padding: 100px 0;
    background: var(--light-grey);
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin: 60px 0;
}

.process-step {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.step-number {
    font-size: 64px;
    font-weight: 800;
    color: var(--cyan);
    margin-bottom: 16px;
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.step-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--grey);
}

.process-arrow {
    font-size: 32px;
    color: var(--cyan);
}

.process-cta {
    text-align: center;
    margin-top: 40px;
}

/* === FAQ SECTION === */
.faq-section {
    padding: 100px 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    margin-bottom: 40px;
}

.faq-question {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.faq-answer {
    font-size: 16px;
    line-height: 1.7;
    color: var(--dark-grey);
}

/* === FINAL CTA SECTION === */
.final-cta-section {
    padding: 160px 0;
    background: var(--navy);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
}

.cta-headline {
    font-size: 56px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
}

.cta-subhead {
    font-size: 20px;
    color: var(--cyan);
    margin-bottom: 16px;
}

.cta-subhead-secondary {
    font-size: 18px;
    color: var(--grey);
    margin-bottom: 40px;
}

.trust-signals {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 32px;
    font-size: 14px;
    color: var(--grey);
}

.response-time {
    font-size: 14px;
    color: var(--grey);
    margin-top: 16px;
}

/* === FOOTER === */
.footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer-column p, .footer-column ul {
    font-size: 14px;
    line-height: 1.8;
    color: var(--grey);
}

.footer-column ul {
    list-style: none;
}

.footer-column a {
    color: var(--grey);
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    color: var(--grey);
}

.footer-bottom a {
    color: var(--cyan);
}

/* === CLIENTS SECTION === */
.clients-section {
    padding: 100px 0;
    background: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin: 60px 0;
}

.client-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--light-grey);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.client-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.client-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.client-item p {
    font-size: 14px;
    color: var(--grey);
}

/* === ABOUT SECTION === */
.about-section {
    padding: 100px 0;
    background: var(--light-grey);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero-section {
        padding: 80px 0;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-headline {
        font-size: 48px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-content {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .process-arrow {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-section {
        padding: 80px 0;
    }
    
    .hero-headline {
        font-size: 36px;
    }
    
    .hero-subhead {
        font-size: 18px;
    }
    
    .section-headline, .section-headline-white {
        font-size: 32px;
    }
    
    .cta-headline {
        font-size: 36px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .trust-signals {
        flex-direction: column;
        gap: 16px;
    }
    
    .case-study-images {
        grid-template-columns: 1fr;
    }
    
    .problem-section,
    .services-section,
    .case-study-section,
    .process-section,
    .faq-section {
        padding: 60px 0;
    }
    
    .final-cta-section {
        padding: 80px 0;
    }
}

@media (max-width: 375px) {
    .hero-headline {
        font-size: 32px;
    }
    
    .btn-cta-large {
        padding: 20px 40px;
        font-size: 18px;
    }
}