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

:root {
    --bg-color: #ffffff;
    --text-color: #1d1d1f;
    --secondary-text: #6e6e73;
    --border-color: #d2d2d7;
    --accent-color: #0071e3;
    --hover-color: #f5f5f7;
    --top-menu-height: 12vh;
    --bottom-panel-height: 20vh;
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Top Menu (Pinned) */
.top-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--top-menu-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.top-menu .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.top-menu h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.edit-toggle {
    padding: 0.5rem 1.25rem;
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

.edit-toggle:hover {
    opacity: 0.8;
}

.edit-toggle.active {
    background-color: #ff3b30;
}

/* Main Content Area */
.content-area {
    margin-top: var(--top-menu-height);
    margin-bottom: var(--bottom-panel-height);
    min-height: calc(100vh - var(--top-menu-height) - var(--bottom-panel-height));
    padding: 3rem 0;
}

/* Section Styles */
.section {
    margin-bottom: 4rem;
    padding: 2rem;
    background-color: var(--bg-color);
    border-radius: 16px;
    border: 1px solid transparent;
    transition: border-color 0.2s;
}

.section.edit-mode {
    border-color: var(--accent-color);
    background-color: var(--hover-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.section-edit-toggle {
    padding: 0.4rem 1rem;
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    border-radius: 16px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.section-edit-toggle:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Content Styles */
.company-info {
    margin-bottom: 2rem;
}

.company-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.company-description {
    font-size: 1.1rem;
    color: var(--secondary-text);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    padding: 1.5rem;
    background-color: var(--hover-color);
    border-radius: 12px;
}

.metric-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.metric-detail {
    font-size: 0.85rem;
    color: var(--secondary-text);
}

.details-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.detail-group h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.detail-group ul {
    list-style: none;
}

.detail-group li {
    padding: 0.5rem 0;
    color: var(--secondary-text);
    position: relative;
    padding-left: 1.5rem;
}

.detail-group li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-badge {
    padding: 0.5rem 1rem;
    background-color: var(--hover-color);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

/* Bottom Panel (Pinned) */
.bottom-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-panel-height);
    background-color: rgba(249, 249, 249, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    overflow-y: auto;
}

.editor-content {
    padding: 1.5rem 0;
}

.editor-hint {
    color: var(--secondary-text);
    font-size: 0.9rem;
    text-align: center;
}

.editor-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    background-color: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.btn {
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.8;
}

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

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

/* Key Numbers Module */
.key-numbers-module {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    color: white;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.key-numbers-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    text-align: center;
    letter-spacing: -0.02em;
    opacity: 0.95;
}

.key-numbers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.key-number-item {
    text-align: center;
    padding: 2rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

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

.key-number-value {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.key-number-label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.key-number-suffix {
    font-size: 2.5rem;
    font-weight: 700;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-menu h1 {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

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

    .details-section {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .key-numbers-module {
        padding: 2rem 1.5rem;
    }

    .key-numbers-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .key-number-value {
        font-size: 3rem;
    }

    .key-number-suffix {
        font-size: 2rem;
    }
}