/* Learn HEXK Page Styles */

:root {
    --primary-color: #009922;
    --secondary-color: #00cc2d;
    --text-color: #000000;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.learn-main {
    margin-top: 80px;
}

/* Hero Section */
.learn-hero {
    padding: 0;
    background: linear-gradient(135deg, rgba(0, 153, 34, 0.03) 0%, rgba(0, 204, 45, 0.05) 100%);
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-grid {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInLeft 0.8s ease;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    background: rgba(0, 153, 34, 0.1);
    border: 1px solid rgba(0, 153, 34, 0.2);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.hero-tag i {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 1.2rem;
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--primary-color);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.hero-stats .stat {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 153, 34, 0.1);
    border-radius: 12px;
}

.stat-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.6);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease;
}

.hero-illustration {
    position: relative;
    width: 350px;
    height: 350px;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.illustration-circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.circle-1 {
    width: 350px;
    height: 350px;
    opacity: 0.2;
    animation: rotate 20s linear infinite;
}

.circle-2 {
    width: 250px;
    height: 250px;
    opacity: 0.3;
    animation: rotate 15s linear infinite reverse;
}

.circle-3 {
    width: 200px;
    height: 200px;
    opacity: 0.4;
    animation: rotate 10s linear infinite;
}

.illustration-icon {
    width: 180px;
    height: 180px;
    object-fit: contain;
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

/* Introduction Section */
.intro-section {
    padding: 6rem 8rem;
    background: #ffffff;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.title-accent {
    color: var(--primary-color);
    font-weight: 300;
}

.intro-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 1.5rem;
}

.intro-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    border: 2px solid var(--primary-color);
}

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

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

.btn-outline:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* Visual Cards */
.intro-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 100%;
}

.visual-card {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.visual-card:hover {
    background: rgba(0, 153, 34, 0.08);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.visual-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 153, 34, 0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.visual-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.visual-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.visual-card p {
    font-size: 0.95rem;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

/* Features Section */
.features-section {
    padding: 6rem 8rem;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 100%;
}

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    background: rgba(0, 153, 34, 0.02);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 153, 34, 0.1), rgba(0, 204, 45, 0.15));
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(0, 0, 0, 0.65);
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: rgba(0, 0, 0, 0.7);
}

.feature-list i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

/* Technology Stack Section */
.tech-section {
    padding: 6rem 8rem;
    background: #ffffff;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 100%;
}

.tech-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.tech-item:hover {
    background: #ffffff;
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.tech-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 153, 34, 0.1);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.tech-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.tech-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.8rem;
}

.tech-item p {
    font-size: 0.95rem;
    color: rgba(0, 0, 0, 0.6);
    line-height: 1.6;
}

/* Vision Section */
.vision-section {
    padding: 6rem 8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    width: 100%;
    max-width: 100%;
}

.vision-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.vision-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.vision-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.vision-header h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.vision-box p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(0, 0, 0, 0.7);
}

/* CTA Section */
.cta-section {
    padding: 6rem 8rem;
    background: var(--bg-light);
    text-align: center;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.3rem;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 3rem;
}

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

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}
