/* ============================================
   Resume Review Landing Page - CSS
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: #1f2937;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Color Variables */
:root {
    --primary-color: #6366f1;
    --secondary-color: #08b4d4;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ HERO SECTION ============ */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.headline {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.subheadline {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ BUTTONS ============ */
.btn {
    padding: 12px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover {
    background-color: #5558e3;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.1rem;
}

/* ============ VALUE PROPOSITION ============ */
.value-proposition {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.value-proposition h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-align: center;
}

.intro-text {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

.value-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.step {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.step:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.step p {
    color: var(--text-light);
    margin: 0;
}

.value-summary {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 500;
}

.value-result {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
}

/* ============ CORE FEATURES ============ */
.core-features {
    padding: 80px 20px;
}

.core-features h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.1);
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ============ HOW IT WORKS ============ */
.how-it-works {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.how-it-works h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.workflow {
    display: grid;
    gap: 25px;
}

.workflow-step {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.workflow-step:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.step-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-header h3 {
    margin: 0;
    font-size: 1.3rem;
}

.workflow-step p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.8;
    margin-left: 65px;
}

/* ============ ATS SECTION ============ */
.ats-section {
    padding: 80px 20px;
}

.ats-content {
    max-width: 900px;
    margin: 0 auto;
}

.ats-content h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.ats-content h3 {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 20px;
}

.ats-content h4 {
    font-size: 1.15rem;
    margin-bottom: 15px;
}

.ats-content>p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.ats-issues {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.ats-issues li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
    line-height: 1.8;
    border-bottom: 1px solid var(--border-color);
}

.ats-issues li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.ats-issues strong {
    color: var(--text-dark);
}

.ats-how-it-works {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(8, 180, 212, 0.05));
    padding: 30px;
    border-radius: 12px;
    margin-top: 30px;
    border-left: 4px solid var(--primary-color);
}

.ats-how-it-works h4 {
    margin-top: 0;
}

.ats-how-it-works p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ============ COACHING SECTION ============ */
.coaching-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.coaching-content {
    max-width: 900px;
    margin: 0 auto;
}

.coaching-content h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.coaching-content h4 {
    font-size: 1.15rem;
    margin-bottom: 15px;
}

.coaching-content>p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.coaching-criteria {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.coaching-criteria li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-light);
    line-height: 1.8;
    border-bottom: 1px solid var(--border-color);
}

.coaching-criteria li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.coaching-criteria strong {
    color: var(--text-dark);
}

.coaching-benefits {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid var(--border-color);
}

.coaching-benefits h4 {
    margin-top: 0;
}

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

.coaching-benefits li {
    padding: 12px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
}

.coaching-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

/* ============ PRIVACY SECTION ============ */
.privacy-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.privacy-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
}

.privacy-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 50px;
    opacity: 0.95;
}

.privacy-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.privacy-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.privacy-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.privacy-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.privacy-item p {
    opacity: 0.9;
    margin: 0;
}

.privacy-principle {
    text-align: center;
    font-size: 1.2rem;
    font-style: italic;
    opacity: 0.95;
}

/* ============ USE CASES SECTION ============ */
.use-cases {
    padding: 80px 20px;
}

.use-cases h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.use-case-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.use-case-card:hover {
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.1);
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

.use-case-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.use-case-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

/* ============ FAQ SECTION ============ */
.faq-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.faq-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

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

.faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: var(--bg-white);
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.faq-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.faq-icon.open {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(8, 180, 212, 0.03));
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    line-height: 1.8;
    animation: slideDown 0.3s ease;
}

.faq-answer p {
    margin: 0;
}

/* ============ FINAL CTA SECTION ============ */
.final-cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.final-cta>p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.final-cta-buttons {
    margin-bottom: 30px;
}

.faq-link {
    font-size: 1rem;
    opacity: 0.9;
}

.faq-link a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid white;
    transition: opacity 0.3s ease;
}

.faq-link a:hover {
    opacity: 0.7;
}

/* ============ ANIMATIONS ============ */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============ RESPONSIVE - TABLET ============ */
@media (max-width: 768px) {
    .headline {
        font-size: 1.8rem;
    }

    .subheadline {
        font-size: 0.95rem;
    }

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

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

    .value-proposition,
    .core-features,
    .how-it-works,
    .ats-section,
    .coaching-section,
    .privacy-section,
    .use-cases,
    .faq-section,
    .final-cta {
        padding: 50px 20px;
    }

    .value-proposition h2,
    .core-features h2,
    .how-it-works h2,
    .ats-content h2,
    .coaching-content h2,
    .privacy-section h2,
    .use-cases h2,
    .faq-section h2,
    .final-cta h2 {
        font-size: 2rem;
    }

    .ats-content h3,
    .coaching-content h3 {
        font-size: 1.1rem;
    }

    .ats-issues li,
    .coaching-criteria li {
        padding-left: 25px;
    }

    .final-cta .final-cta-buttons .btn {
        width: 100%;
        max-width: 100%;
    }
}

/* ============ RESPONSIVE - MOBILE ============ */
@media (max-width: 480px) {
    .hero {
        padding: 40px 15px;
    }

    .headline {
        font-size: 1.5rem;
    }

    .subheadline {
        font-size: 0.9rem;
        margin-bottom: 25px;
    }

    .value-proposition h2,
    .core-features h2,
    .how-it-works h2,
    .ats-content h2,
    .coaching-content h2,
    .privacy-section h2,
    .use-cases h2,
    .faq-section h2,
    .final-cta h2 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 10px 24px;
        font-size: 0.95rem;
    }

    .features-grid,
    .value-steps,
    .privacy-features,
    .use-cases-grid {
        gap: 20px;
    }

    .step-header {
        flex-direction: column;
    }

    .step-header h3 {
        font-size: 1.1rem;
    }

    .workflow-step p {
        margin-left: 0;
        padding-top: 10px;
    }

    .feature-card {
        padding: 25px;
    }

    .value-proposition,
    .core-features,
    .how-it-works,
    .ats-section,
    .coaching-section,
    .privacy-section,
    .use-cases,
    .faq-section,
    .final-cta {
        padding: 40px 15px;
    }
}

/* ============ ACCESSIBILITY ============ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .hero::before {
        display: none;
    }

    .btn {
        border: 1px solid #333;
    }
}