/* ============================================
   OpenDrop - Product Page Styles
   ============================================ */

/* OpenDrop-specific background */
.bg-gradient {
    background: 
        radial-gradient(ellipse 80% 60% at 50% -20%, rgba(124, 58, 237, 0.25), transparent),
        radial-gradient(ellipse 60% 50% at 100% 50%, rgba(124, 58, 237, 0.1), transparent),
        radial-gradient(ellipse 50% 40% at 0% 80%, rgba(16, 185, 129, 0.08), transparent);
}

/* Full-height hero for product page */
.hero {
    min-height: 100vh;
    padding: 8rem var(--space-xl) var(--space-3xl);
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--accent-soft);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-glow);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

.hero-badge a {
    color: inherit;
    text-decoration: none;
}

.hero-badge a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-subtitle {
    margin-bottom: var(--space-2xl);
}

/* App Mockup */
.hero-visual {
    margin-top: var(--space-3xl);
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.app-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 120px rgba(124, 58, 237, 0.15);
    max-width: 700px;
    width: 90vw;
}

.mockup-header {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border);
}

.mockup-dot:nth-child(1) { background: var(--error); }
.mockup-dot:nth-child(2) { background: var(--warning); }
.mockup-dot:nth-child(3) { background: var(--success); }

.mockup-content {
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
}

.mockup-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--success);
}

.mockup-url {
    color: var(--accent-glow);
    word-break: break-all;
}

.mockup-files {
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
}

.file-icon {
    color: var(--accent-glow);
}

.file-size {
    margin-left: auto;
    color: var(--text-muted);
}

/* Features Section */
.features {
    padding: var(--space-4xl) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.features .section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-slow);
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-soft);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Download Section */
.download {
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(180deg, transparent, var(--bg-dark));
}

.download-container {
    max-width: 1200px;
    margin: 0 auto;
}

.download .section-header {
    text-align: center;
}

/* All 5 cards in a single row */
.download-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-glow));
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.download-card:hover::before {
    opacity: 1;
}

.download-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.platform-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    background: var(--bg-dark);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon svg {
    width: 28px;
    height: 28px;
    color: var(--text-primary);
}

.download-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.download-card .version {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: var(--space-md);
    font-family: 'Space Mono', monospace;
}

.download-card .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

/* Stacked download buttons for Windows */
.download-buttons-stack {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.download-buttons-stack .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

/* Tertiary button style (smaller, less prominent) */
.btn-tertiary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-tertiary:hover {
    border-color: rgba(124, 58, 237, 0.5);
    color: var(--text-secondary);
    background: rgba(124, 58, 237, 0.05);
}

.btn-tertiary svg {
    width: 14px;
    height: 14px;
}

/* Small button variant */
.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

.btn-small svg {
    width: 14px;
    height: 14px;
}

/* Microsoft Store button style */
.btn-store {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-store:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: var(--accent-soft);
}

.btn-store svg {
    flex-shrink: 0;
}

.coming-soon {
    display: inline-block;
    padding: 0.5rem 0.75rem;
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* How It Works */
.how-it-works {
    padding: var(--space-4xl) var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.how-it-works .section-header {
    text-align: center;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-content h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--text-secondary);
}

/* ============================================
   Download Choice Modal (Windows)
   ============================================ */
.download-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.download-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    max-width: 450px;
    width: 100%;
    box-shadow: 
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(124, 58, 237, 0.2);
    animation: slideUp 0.3s ease-out;
}

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

.download-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.download-modal-header h3 {
    font-size: 1.25rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.download-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.download-modal-close:hover {
    color: var(--text-primary);
}

.download-modal-body {
    padding: var(--space-xl);
}

.download-modal-body > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.download-modal-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.download-option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    position: relative;
}

.download-option svg {
    flex-shrink: 0;
}

/* Recommended badge */
.recommended-badge {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   Linux Download Modal
   ============================================ */
.linux-modal {
    max-width: 500px;
}

.linux-instructions {
    margin-bottom: var(--space-lg);
}

.instruction-intro {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    text-align: center;
}

.terminal-block {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.terminal-dot:nth-child(1) { background: var(--error); }
.terminal-dot:nth-child(2) { background: var(--warning); }
.terminal-dot:nth-child(3) { background: var(--success); }

.terminal-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'Space Mono', monospace;
}

.terminal-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
}

.terminal-body code {
    color: var(--success);
    user-select: all;
}

.copy-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent-glow);
}

.copy-btn.copied {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--success);
    color: var(--success);
}

.instruction-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

.linux-modal-ok {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-md);
}

/* Responsive */
@media (max-width: 1100px) {
    .download-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .download-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 7rem var(--space-lg) var(--space-2xl);
    }

    .mockup-content {
        padding: 1.25rem;
        font-size: 0.75rem;
    }

    .features,
    .download,
    .how-it-works {
        padding: var(--space-3xl) var(--space-lg);
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }
    
    /* Stack all cards on mobile */
    .download-cards {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    /* Modal responsive */
    .download-modal-content {
        margin: var(--space-md);
    }

    .download-modal-options {
        gap: var(--space-sm);
    }

    .download-option {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }

    .recommended-badge {
        position: static;
        transform: none;
        margin-left: auto;
    }

    /* Linux modal responsive */
    .terminal-body {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

    .terminal-body code {
        font-size: 0.75rem;
        word-break: break-all;
    }

    .copy-btn {
        align-self: flex-end;
    }
}