/* Credentials Page Specific Styles */

/* Hero Section */
.credentials-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-tan) 0%, rgba(250, 243, 221, 0.8) 100%);
    text-align: center;
}

.credentials-hero h1 {
    font-size: 3rem;
    color: var(--forest-green);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--deep-red);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--forest-green);
    max-width: 800px;
    margin: 0 auto;
}

/* Instructions */
.instructions {
    text-align: center;
    font-size: 1.1rem;
    color: var(--forest-green);
    margin-bottom: 3rem;
    font-style: italic;
}

/* Flip Cards Grid */
.credentials-content {
    padding: 60px 0;
    background-color: var(--white);
}

.flip-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Flip Card Styles */
.flip-card {
    background-color: transparent;
    width: 100%;
    height: 300px;
    perspective: 1000px;
    cursor: pointer;
    border-radius: 15px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0.0, 0.2, 1);
    transform-style: preserve-3d;
    border-radius: 15px;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

/* Prevent flicker during flip */
.flip-card.flipping {
    pointer-events: none;
}

.flip-card * {
    user-select: none;
    -webkit-user-select: none;
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 15px;
    box-shadow: 0 4px 8px var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    overflow: hidden;
}

.flip-card-front {
    background: linear-gradient(135deg, var(--primary-tan) 0%, rgba(250, 243, 221, 0.9) 100%);
    border: 2px solid var(--forest-green);
}

.flip-card-back {
    background-color: var(--forest-green);
    color: white;
    transform: rotateY(180deg);
}

/* Card Icon */
.card-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}

.card-icon svg {
    width: 80px;
    height: 80px;
    transition: transform 0.3s ease;
}

.flip-card:hover .card-icon svg {
    transform: scale(1.1);
}

/* Card Typography */
.flip-card-front h3 {
    color: var(--forest-green);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.flip-card-front p {
    color: var(--deep-red);
    font-size: 1.1rem;
    font-weight: 600;
}

.flip-card-back h4 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.flip-card-back ul {
    list-style: none;
    text-align: left;
    width: 100%;
}

.flip-card-back li {
    margin-bottom: 1rem;
    color: var(--white);
}

.flip-card-back li strong {
    color: var(--primary-tan);
}

.flip-card-back .detail {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* Hover Effects */
.flip-card {
    transition: transform 0.3s ease;
}

.flip-card:hover {
    transform: translateY(-5px);
}

.flip-card:hover .flip-card-front,
.flip-card:hover .flip-card-back {
    box-shadow: 0 12px 24px rgba(62, 5, 5, 0.15);
}

/* Smooth transition for shadows */
.flip-card-front,
.flip-card-back {
    transition: box-shadow 0.3s ease;
}

/* Focus Styles for Accessibility */
.flip-card:focus {
    outline: none;
    transform: translateY(-5px);
}

.flip-card:focus .flip-card-front,
.flip-card:focus .flip-card-back {
    box-shadow: 0 0 0 3px var(--deep-red), 0 12px 24px rgba(62, 5, 5, 0.15);
}

/* CV Download Section */
.cv-download {
    padding: 60px 0;
    background-color: var(--primary-tan);
    text-align: center;
}

.cv-download h2 {
    color: var(--forest-green);
    margin-bottom: 1rem;
}

.cv-download p {
    color: var(--forest-green);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.download-button {
    display: inline-block;
    background-color: var(--deep-red);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px var(--shadow);
}

.download-button:hover {
    background-color: var(--forest-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px var(--shadow-hover);
}

/* CTA Section */
.credentials-cta {
    padding: 60px 0;
    background-color: var(--white);
    text-align: center;
}

.credentials-cta h2 {
    color: var(--forest-green);
    margin-bottom: 1rem;
}

.credentials-cta p {
    color: var(--forest-green);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--deep-red);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .credentials-hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .flip-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .flip-card {
        height: 280px;
    }

    .card-icon {
        font-size: 3rem;
    }

    .flip-card-front h3 {
        font-size: 1.5rem;
    }

    .flip-card-back h4 {
        font-size: 1.3rem;
    }

    .flip-card-back {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .credentials-hero {
        padding: 100px 0 40px;
    }

    .flip-card {
        height: 260px;
    }

    .flip-card-back li {
        font-size: 0.9rem;
    }

    .download-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    .flip-card {
        break-inside: avoid;
    }

    .flip-card-inner {
        transform: none !important;
    }

    .flip-card-back {
        display: none;
    }
}