/* About Page Styles */

/* Hero Section */
.about-hero {
    text-align: center;
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.about-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.about-hero .subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 400;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.15);
    border-color: #667eea;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1f2937;
}

.feature-card p {
    color: #6b7280;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Sponsor Section */
.sponsor-section {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    border-radius: 20px;
    padding: 50px;
    color: white;
    text-align: center;
    margin: 40px 0;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.sponsor-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.sponsor-section .description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.8;
}

/* Sponsor Methods */
.sponsor-methods-grid {
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.sponsor-method-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.sponsor-method-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.sponsor-method-icon-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
    min-width: 80px;
    justify-content: center;
}

.sponsor-method-icon-wrapper img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.sponsor-method-info {
    flex: 1;
}

.sponsor-method-info h4 {
    color: #1f2937;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.sponsor-method-info p {
    color: #6b7280;
    font-size: 0.95rem;
    margin: 0;
}

.crypto-address {
    background: #f3f4f6;
    padding: 12px 15px;
    border-radius: 8px;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
    color: #374151;
    word-break: break-all;
    margin-top: 10px;
    border: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.crypto-address-text {
    flex: 1;
}

.copy-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
}

.copy-btn:hover {
    opacity: 0.9;
}

.copy-btn:active {
    transform: scale(0.98);
}

/* Contact Section */
.contact-info {
    text-align: center;
    margin-top: 30px;
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1f2937;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #f3f4f6;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 1.1rem;
    color: #374151;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-email:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
}

.contact-email i {
    font-size: 1.3rem;
}

/* Thank You Note */
.thank-you-note {
    text-align: center;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 2px solid #e5e7eb;
}

.thank-you-note p {
    font-size: 1.1rem;
    color: white;
    margin-bottom: 10px;
}

.thank-you-note .made-with-love {
    font-size: 0.95rem;
    color: #9ca3af;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2.2rem;
    }

    .about-hero .subtitle {
        font-size: 1.1rem;
    }

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

    .sponsor-section {
        padding: 30px 20px;
    }

    .sponsor-section h2 {
        font-size: 2rem;
    }

    .sponsor-section .description {
        font-size: 1.05rem;
    }

    .sponsor-method-card {
        flex-direction: column;
        text-align: center;
    }

    .sponsor-method-icon-wrapper {
        min-width: auto;
    }

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

    .copy-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .about-hero {
        padding: 40px 20px 30px;
    }

    .about-hero h1 {
        font-size: 1.8rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.7rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }
}