/* Learn Page Styles */

/* Import CSS Variables */
:root {
    --primary-color: #ff5722;
    --bg-dark: #0a0a0a;
    --bg-secondary: #161616;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --success: #4caf50;
    --danger: #f44336;
    --chart-line: #ff5722;
    --glow-color: rgba(255, 87, 34, 0.5);
    
    /* Spacing Variables */
    --container-max-width: 1200px;
    --container-padding: 2rem;
    --container-padding-tablet: 1.5rem;
    --container-padding-mobile: 1rem;
    --container-padding-small: 0.875rem;
    
    --section-padding-y: 5rem;
    --section-padding-y-tablet: 4rem;
    --section-padding-y-mobile: 3rem;
    --section-padding-y-small: 2.5rem;
    
    --nav-padding: 2rem;
    --nav-padding-large: 1.5rem;
    --nav-padding-medium: 1.25rem;
    --nav-padding-tablet: 1rem;
    --nav-padding-mobile: 0.875rem;
}

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

/* Active nav link */
.nav-menu a.active {
    color: var(--primary-color);
}

/* Hero Section */
.learn-hero {
    background-color: #080808;
    padding: var(--section-padding-y) 0 4rem;
    text-align: center;
    margin-top: 80px;
}

.learn-hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.alert-banner {
    background: linear-gradient(135deg, rgba(255, 73, 24, 0.2) 0%, rgba(255, 73, 24, 0.1) 100%);
    border: 1px solid rgba(255, 73, 24, 0.3);
    border-radius: 8px;
    padding: 2rem;
    margin: 0 auto;
    max-width: 900px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
}

.banner-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.banner-content strong {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.banner-content p {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Step-by-Step Flow Section */
.step-by-step {
    background-color: #0a0a0a;
    padding: var(--section-padding-y) 0;
}

.step-by-step h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4rem;
    text-align: left;
}

/* Step Flow Card */
.step-flow-card {
    width: 100%;
    max-width: 1184px;
    margin: 0 auto 2rem;
    border-bottom: 1px solid #464646;
    padding-bottom: 3rem;
}

.step-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.step-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3rem;
    width: 100%;
}

/* Step Number - Using exact specifications */
.step-number {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 0px;
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid #FF4918;
    box-shadow: inset 0px 0px 16px #FE4A00;
    backdrop-filter: blur(4px);
    flex: none;
    order: 0;
    flex-grow: 0;
}

.step-number span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0px;
    width: 14px;
    height: 29px;
    flex: none;
    order: 0;
    flex-grow: 0;
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 24px;
    line-height: 120%;
    display: flex;
    align-items: center;
    color: #FFFFFF;
}

/* Step Content */
.step-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
}

.step-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
}

.step-text h3 {
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 24px;
    line-height: 120%;
    color: #FFFFFF;
    margin: 0;
}

.step-text p {
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 160%;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    max-width: 800px;
}

.step-features {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    max-width: 600px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
}

.feature-bullet {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.feature-item span {
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 160%;
    color: #FFFFFF;
    flex: 1;
}

/* Pascal Protocol Section */
.pascal-protocol {
    background-color: #080808;
    padding: var(--section-padding-y) 0;
    text-align: center;
}

.pascal-protocol h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* Pascal Card - Using exact specifications */
.pascal-card {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 48px;
    gap: 48px;
    width: 100%;
    max-width: 1184px;
    height: 362px;
    background: linear-gradient(90deg, rgba(255, 73, 24, 0.1) 0%, rgba(255, 73, 24, 0) 100%);
    border: 1px solid #FF4918;
    flex: none;
    order: 2;
    align-self: stretch;
    flex-grow: 0;
    margin: 0 auto;
}

.pascal-description {
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 24px;
    line-height: 160%;
    text-align: center;
    color: #FFFFFF;
    margin: 0 auto;
    max-width: 800px;
    display: block;
}

.pascal-features {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    padding: 0px;
    gap: 48px;
    width: 100%;
    max-width: 1088px;
    height: 80px;
    flex: none;
    order: 1;
    align-self: stretch;
    flex-grow: 0;
}

/* Pascal Feature Item - Using exact specifications */
.pascal-feature-item {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    gap: 48px;
    flex: 1;
    min-width: 200px;
    max-width: 236px;
    height: 80px;
    background: #FF4918;
    border: 1px solid rgba(255, 255, 255, 0.1);
    order: 0;
}

.pascal-feature-item h4 {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0px;
    height: 32px;
    flex: none;
    order: 0;
    flex-grow: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 600;
    font-size: 20px;
    line-height: 32px;
    display: flex;
    align-items: center;
    text-transform: capitalize;
    color: #FFFFFF;
    margin: 0;
    text-align: center;
    width: 100%;
}

/* Learn More Pascal Button - Using exact specifications */
.learn-more-pascal-btn {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 16px;
    gap: 8px;
    isolation: isolate;
    width: 249px;
    height: 52px;
    background: rgba(255, 73, 24, 0.01);
    flex: none;
    order: 2;
    flex-grow: 0;
    position: relative;
    border: none;
    cursor: pointer;
    font-family: 'Suisse Intl Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 18px;
    line-height: 26px;
    color: #FF4918;
    text-decoration: none;
    margin: 1rem auto;
}

.learn-more-pascal-btn::before {
    content: '';
    box-sizing: border-box;
    position: absolute;
    left: 0%;
    right: 0%;
    top: 0%;
    bottom: 0%;
    border: 2px solid #FF4918;
    flex: none;
    order: 1;
    flex-grow: 0;
    z-index: 1;
}

/* Ready to Try Section */
.ready-to-try {
    background-color: #0a0a0a;
    padding: var(--section-padding-y) 0;
    text-align: center;
}

.ready-to-try h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.ready-to-try p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.ready-to-try .launch-app-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    box-sizing: border-box;
}

.ready-to-try .launch-app-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
}

.change-view-btn {
    background-color: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    box-sizing: border-box;
    text-decoration: none;
    margin: 0.5rem;
}

.change-view-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1440px) {
    .container {
        padding: 0 var(--container-padding-tablet);
    }
}

@media (max-width: 1200px) {
    .step-flow-card {
        max-width: 1000px;
    }
    
    .pascal-card {
        max-width: 1000px;
        padding: 40px;
    }
    
    .pascal-features {
        gap: 32px;
        width: 100%;
        max-width: 900px;
    }
}

@media (max-width: 1200px) {
    .pascal-features {
        gap: 2rem;
    }
    
    .pascal-feature-item {
        min-width: 180px;
    }
}

@media (max-width: 1024px) {
    .pascal-features {
        flex-wrap: wrap;
        gap: 1.5rem;
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }
    
    .pascal-feature-item {
        width: calc(50% - 0.75rem);
        min-width: 220px;
        max-width: 300px;
    }
    
    .pascal-card {
        padding: 36px;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--container-padding-mobile);
    }
    
    .learn-hero {
        padding: var(--section-padding-y-tablet) 0 3rem;
    }
    
    .learn-hero h1 {
        font-size: clamp(2.25rem, 5vw, 3rem);
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 2.5vw, 1.25rem);
        margin-bottom: 2.5rem;
    }
    
    .alert-banner {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 0.75rem;
        border-radius: 6px;
    }
    
    .banner-content strong {
        font-size: clamp(1rem, 2.5vw, 1.125rem);
    }
    
    .banner-content p {
        font-size: clamp(0.9rem, 2.2vw, 1rem);
    }
    
    .step-by-step h2 {
        font-size: clamp(2rem, 4.5vw, 2.75rem);
    }
    
    .step-number {
        width: 52px;
        height: 52px;
    }
    
    .step-text h3 {
        font-size: clamp(1.25rem, 3vw, 1.5rem);
    }
    
    .step-text p {
        font-size: clamp(0.95rem, 2.2vw, 1rem);
    }
    
    .pascal-protocol h2 {
        font-size: clamp(2rem, 4.5vw, 2.75rem);
    }
    
    .pascal-card {
        padding: 32px;
        gap: 32px;
        height: auto;
        min-height: 300px;
    }
    
    .pascal-features {
        flex-direction: column;
        gap: 1.25rem;
        width: 100%;
        height: auto;
        max-width: 100%;
    }
    
    .pascal-feature-item {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 64px;
        padding: 18px;
    }
    
    .pascal-feature-item h4 {
        font-size: clamp(1rem, 2.5vw, 1.125rem);
        line-height: 1.3;
    }
    
    .pascal-description {
        font-size: clamp(1.125rem, 2.8vw, 1.375rem);
        line-height: 1.4;
    }
    
    .ready-to-try h2 {
        font-size: clamp(2rem, 4.5vw, 2.75rem);
    }
    
    .ready-to-try p {
        font-size: clamp(1rem, 2.2vw, 1.125rem);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .ready-to-try .launch-app-btn,
    .change-view-btn {
        width: 100%;
        max-width: 280px;
        padding: 0.875rem 1.75rem;
        font-size: clamp(0.9rem, 2vw, 1rem);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--container-padding-small);
    }
    
    .learn-hero {
        padding: var(--section-padding-y-small) 0 2.5rem;
    }
    
    .learn-hero h1,
    .step-by-step h2,
    .pascal-protocol h2,
    .ready-to-try h2 {
        font-size: clamp(1.75rem, 4vw, 2.25rem);
        line-height: 1.05;
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 2.2vw, 1rem);
        line-height: 1.5;
    }
    
    .alert-banner {
        padding: 1.25rem;
        margin: 0 0.25rem;
    }
    
    .banner-content strong {
        font-size: clamp(0.95rem, 2.2vw, 1rem);
    }
    
    .banner-content p {
        font-size: clamp(0.85rem, 2vw, 0.95rem);
    }
    
    .step-number {
        width: 44px;
        height: 44px;
    }
    
    .step-number span {
        font-size: clamp(1.25rem, 3vw, 1.5rem);
    }
    
    .step-text h3 {
        font-size: clamp(1.125rem, 2.8vw, 1.375rem);
    }
    
    .step-text p {
        font-size: clamp(0.875rem, 2vw, 0.95rem);
    }
    
    .feature-item span {
        font-size: clamp(0.875rem, 2vw, 0.95rem);
    }
    
    .pascal-card {
        padding: 24px;
        gap: 24px;
        height: auto;
        min-height: 280px;
    }
    
    .pascal-feature-item {
        padding: 14px;
        min-height: 56px;
    }
    
    .pascal-feature-item h4 {
        font-size: clamp(0.95rem, 2.2vw, 1rem);
    }
    
    .pascal-description {
        font-size: clamp(1rem, 2.5vw, 1.25rem);
    }
    
    .learn-more-pascal-btn {
        width: 100%;
        max-width: 260px;
        padding: 14px;
        font-size: clamp(0.95rem, 2vw, 1rem);
    }
    
    .ready-to-try p {
        font-size: clamp(0.95rem, 2vw, 1rem);
        margin-bottom: 2.5rem;
    }
}