header,
main,
section {
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-2xl) 0;
}

header {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 1fr;
    grid-column-gap: var(--spacing-lg);
    grid-row-gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-2xl);
}

header h1 {
    font-size: var(--font-size-2xl);
    margin: 0;
    margin-bottom: var(--spacing-sm);
}

header p {
    font-size: var(--font-size-lg);
    margin: 0;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Header Features */
.header-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.feature-badge {
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--secondary-color);
}

.feature-badge:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-color);
}

.badge-icon {
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-sm);
}

.badge-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
}

header img {
    width: 100%;
    height: auto;
    max-width: 400px;
    transition: transform var(--transition-normal);
}

header img:hover {
    transform: scale(1.02);
}

#header-text-index {
    text-align: left;
    grid-area: 1 / 1 / 2 / 2;
}

#header-image-index {
    text-align: right;
    grid-area: 1 / 2 / 2 / 3;
    display: flex;
    justify-content: center;
}

.globe {
    background-color: var(--bg-secondary);
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.globe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(44, 62, 80, 0.05) 100%);
    pointer-events: none;
}

.globe h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.globe p {
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
    z-index: 1;
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#goal {
    padding: var(--spacing-2xl);
    text-align: center;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 1fr;
    grid-column-gap: var(--spacing-lg);
    grid-row-gap: 0px;
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

.card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.card .card-image {
    flex-shrink: 0;
    margin-bottom: var(--spacing-lg);
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card img {
    width: auto;
    height: 100%;
    max-width: 150px;
    max-height: 150px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-normal);
    cursor: pointer;
}

.card img:hover {
    transform: scale(1.08);
}

.card .card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: center;
}

.card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    line-height: 1.4;
    min-height: 2.8em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card p {
    margin: 0;
    line-height: 1.6;
    flex: 1;
    display: flex;
    align-items: flex-start;
}

#card-1 {
    grid-area: 1 / 1 / 2 / 2;
}

#card-2 {
    grid-area: 1 / 2 / 2 / 3;
}

#card-3 {
    grid-area: 1 / 3 / 2 / 4;
}

/* Advantages Section */
.advantages-section {
    background-color: var(--bg-primary);
    padding: var(--spacing-2xl);
    text-align: center;
}

.advantages-section h2 {
    margin-bottom: var(--spacing-xl);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.advantage-item {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-align: center;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.advantage-item h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    padding: var(--spacing-2xl);
    text-align: center;
}

.cta-section h2 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: var(--text-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--text-light);
    color: var(--primary-color);
    border-color: var(--text-light);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-light);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border-color: var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Animation classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        grid-template-columns: 1fr;
        text-align: center;
        padding: var(--spacing-xl);
    }

    #header-text-index {
        text-align: center;
        grid-area: 1 / 1 / 2 / 2;
        margin-bottom: var(--spacing-lg);
    }

    #header-image-index {
        grid-area: 2 / 1 / 3 / 2;
    }

    .header-features {
        align-items: center;
        max-width: 300px;
        margin: var(--spacing-md) auto 0;
    }

    .feature-badge {
        justify-content: center;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .badge-text {
        font-size: var(--font-size-xs);
    }

    .cards-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .card {
        height: auto;
        min-height: 400px;
    }

    .card .card-image {
        height: 120px;
        margin-bottom: var(--spacing-md);
    }

    .card img {
        max-width: 120px;
        max-height: 120px;
    }

    .card h3 {
        min-height: auto;
        font-size: var(--font-size-lg);
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

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

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