/* Patents Page Styles */

/* Hero Section */
.patents-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.patents-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.patents-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.patents-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.patents-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Intro Section */
.patents-intro {
    padding: 80px 0;
    background: #ffffff;
}

.patents-intro .section-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.patents-intro h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 30px;
}

.patents-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 20px;
}

/* Approved Patents Section */
.approved-patents {
    padding: 80px 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
}

.patents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.patent-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.patent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.patent-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.patent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.patent-flag {
    width: 40px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #e5e7eb;
}

.patent-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.approved-status {
    background: #dcfce7;
    color: #166534;
}

.patent-number {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: 15px;
}

.patent-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.patent-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 20px;
}

.patent-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
    font-size: 0.9rem;
    color: #6b7280;
}

/* Pending Patents Section */
.pending-patents {
    padding: 80px 0;
    background: white;
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.country-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 250px;
}

.country-card:hover {
    border-color: #3b82f6;
    transform: translateY(-3px);
}

.country-flag-icon {
    width: 60px;
    height: 40px;
    margin: 0 auto 20px;
    border-radius: 8px;
    display: block;
}

.region-icon {
    font-size: 4rem;
    margin: 0 auto 20px;
    text-align: center;
    line-height: 1;
}

.country-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 10px;
}

.country-card p {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 15px;
    flex: 1;
}

.status-indicator {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}

.status-indicator.pending {
    background: #fef3c7;
    color: #92400e;
}

.patent-note {
    max-width: 1000px;
    margin: 50px auto 0;
    padding: 30px;
    background: #f0f9ff;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
}

.patent-note p {
    font-size: 1rem;
    line-height: 1.8;
    color: #1e40af;
    margin: 0;
    font-style: italic;
}

/* Innovation Focus Section */
.innovation-focus {
    padding: 80px 0;
    background: #f8fafc;
}

.innovation-focus .section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.innovation-focus h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 50px;
}

.innovation-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.innovation-area {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.innovation-area:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.innovation-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.innovation-area h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.innovation-area p {
    font-size: 0.95rem;
    color: #6b7280;
    line-height: 1.6;
}

/* Licensing Section */
.licensing {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
}

.licensing-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.licensing h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: white !important;
}

.licensing p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-info {
    margin: 40px 0;
}

.contact-email {
    font-size: 1.2rem;
    font-weight: 600;
    color: #60a5fa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-email:hover {
    color: #93c5fd;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
    box-shadow: none;
}

.cta-button.secondary:hover {
    background: white;
    color: #1a1a2e;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .patents-hero h1 {
        font-size: 2.5rem;
    }
    
    .patents-grid {
        grid-template-columns: 1fr;
    }
    
    .patent-card {
        padding: 30px 20px;
    }
    
    .countries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .patent-note {
        margin: 30px 20px 0;
        padding: 20px;
    }
    
    .patent-note p {
        font-size: 0.95rem;
    }
    
    .innovation-areas {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .licensing h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .countries-grid {
        grid-template-columns: 1fr;
    }
}