/* =========================
   Excel Landscape Layout Foundation
   ========================= */

/* Main Container */
.excel-landscape-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    min-height: 100vh;
}

.excel-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #4A8FD2;
}

.excel-header h1 {
    color: #2c5530;
    font-size: 2.5em;
    margin-bottom: 10px;
}

.excel-subtitle {
    color: #666;
    font-size: 1.2em;
}

/* Grid Layouts */
.excel-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.excel-grid-3col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.excel-grid-4col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

/* Cards */
.excel-card {
    background: #fff;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.excel-card-blue {
    background: #4A8FD2;
    color: #fff;
    border-color: #3a7bc2;
}

.excel-card-blue .excel-card-header h3 {
    color: #fff;
}

.excel-card-accent {
    background: #FFD369;
    color: #333;
    border-color: #e6b845;
}

.excel-card-light {
    background: #e1ecf9;
    color: #2a5d9f;
    border: 1px solid #c5d7f0;
}

.excel-card-light .excel-card-header h3 {
    color: #2a5d9f;
}

.excel-card-warm {
    background: #FFDADA;
    color: #333;
    border: 1px solid #f5c2c2;
}

.excel-card-warm .excel-card-header h3 {
    color: #333;
}

.excel-card-fullwidth {
    grid-column: 1 / -1;
}

.excel-card-action {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.excel-card-action:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.excel-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e5e9;
}

.excel-card-header h3 {
    margin: 0;
    color: #2c5530;
    font-size: 1.3em;
}

.excel-icon {
    margin-right: 10px;
    font-size: 1.2em;
}

.excel-card-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

/* Lists */
.excel-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.excel-list-item {
    padding: 5px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.9em;
}

/* Sections */
.excel-section {
    margin-bottom: 30px;
}

.excel-section-header {
    text-align: center;
    margin-bottom: 20px;
}

.excel-section-header h2 {
    color: #2c5530;
    border-bottom: 2px solid #4A8FD2;
    padding-bottom: 10px;
    display: inline-block;
}

/* Testimonials */
.excel-testimonials {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.excel-testimonials-horizontal {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}

.excel-testimonial {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #4A8FD2;
}

.excel-testimonial-compact {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid #4A8FD2;
    font-size: 0.9em;
}

.excel-testimonial-text {
    font-style: italic;
    margin-bottom: 8px;
    line-height: 1.5;
}

.excel-testimonial-author {
    font-weight: 600;
    color: #666;
    font-size: 0.9em;
}

/* CTA */
.excel-cta {
    background: linear-gradient(135deg, #4A8FD2, #2c5530);
    color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    margin-top: 30px;
}

.excel-cta-content h3 {
    margin-bottom: 10px;
    font-size: 1.5em;
}

/* Buttons */
.excel-btn {
    display: inline-block;
    padding: 12px 24px;
    background: #4A8FD2;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.excel-btn:hover {
    background: #3a7bc2;
    transform: translateY(-2px);
    color: white;
}

.excel-btn-secondary {
    background: #6c757d;
}

.excel-btn-secondary:hover {
    background: #545b62;
}

.excel-btn-accent {
    background: #ff9e4a;
}

.excel-btn-accent:hover {
    background: #e68a3e;
}

.excel-btn-large {
    padding: 15px 30px;
    font-size: 1.1em;
}

.excel-btn-disabled {
    background: #ccc;
    cursor: not-allowed;
}

.excel-btn-disabled:hover {
    background: #ccc;
    transform: none;
}

/* Actions */
.excel-actions {
    margin-top: 15px;
}

/* Alerts */
.excel-alert {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.excel-alert-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.excel-alert-icon {
    margin-right: 10px;
    font-size: 1.2em;
}

/* Tables */
.excel-table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

.excel-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.excel-table th {
    background: #4A8FD2;
    color: white;
    padding: 12px;
    text-align: left;
    border: 1px solid #3a7bc2;
}

.excel-table td {
    padding: 12px;
    border: 1px solid #e1e5e9;
}

.excel-table tr:nth-child(even) {
    background: #f8f9fa;
}

.excel-table tr:hover {
    background: #e8f0fe;
}

/* =========================
   Responsive Design for Excel Layout
   ========================= */
@media (max-width: 1200px) {
    .excel-grid-4col {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .excel-grid-3col,
    .excel-testimonials,
    .excel-testimonials-horizontal {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .excel-landscape-container {
        padding: 15px;
    }
    
    .excel-grid-2col,
    .excel-grid-3col,
    .excel-grid-4col {
        grid-template-columns: 1fr;
    }
    
    .excel-testimonials,
    .excel-testimonials-horizontal {
        grid-template-columns: 1fr;
    }
    
    .excel-header h1 {
        font-size: 2em;
    }
}

@media (max-width: 480px) {
    .excel-card {
        padding: 15px;
    }
}