/**
 * OSHAC USA - Reusable Components
 * Card components, buttons, and interactive elements
 */

/* ========================================
   3D FLIP CARD (Qualifications)
   ======================================== */
.flip-card {
    perspective: 1000px;
    width: 100%;
    height: 400px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

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

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.flip-card-front {
    background: white;
}

.flip-card-back {
    background: var(--gradient-primary);
    color: white;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
}

/* ========================================
   CORNER PEEL CARD (Courses)
   ======================================== */
.peel-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    overflow: visible;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.peel-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 40px 40px 0;
    border-color: transparent var(--navy-primary) transparent transparent;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.2);
}

.peel-card:hover::after {
    border-width: 0 80px 80px 0;
}

.peel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   GLASSMORPHISM CARD
   ======================================== */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) var(--ease-out);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* ========================================
   MODERN BUTTONS
   ======================================== */
.btn-modern {
    position: relative;
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: var(--text-lg);
    font-weight: 600;
    color: white;
    background: var(--navy-primary);
    border: none;
    border-radius: var(--radius-full);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-md);
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: white;
    transition: left var(--duration-slow) var(--ease-out);
    z-index: 0;
}

.btn-modern:hover::before {
    left: 0;
}

.btn-modern span {
    position: relative;
    z-index: 1;
    transition: color var(--duration-normal) var(--ease-out);
}

.btn-modern:hover span {
    color: var(--navy-primary);
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-navy);
}

/* Ripple Effect on Click */
.btn-modern::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-modern:active::after {
    width: 300px;
    height: 300px;
}

/* Button Variants */
.btn-outline-modern {
    background: transparent;
    border: 2px solid var(--navy-primary);
    color: var(--navy-primary);
}

.btn-outline-modern::before {
    background: var(--navy-primary);
}

.btn-outline-modern:hover span {
    color: white;
}

/* ========================================
   ICON BOXES
   ======================================== */
.icon-box {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: white;
    font-size: var(--text-3xl);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.icon-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.icon-box:hover::before {
    width: 200px;
    height: 200px;
}

.icon-box:hover {
    transform: rotate(360deg) scale(1.1);
}

.icon-box i {
    position: relative;
    z-index: 1;
}

/* ========================================
   BADGE SYSTEM
   ======================================== */
.badge-modern {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: white;
    background: var(--navy-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.badge-gradient {
    background: var(--gradient-accent);
}

.badge-outline {
    background: transparent;
    border: 2px solid var(--navy-primary);
    color: var(--navy-primary);
}

/* ========================================
   CARD WITH EXPAND AND BLUR
   ======================================== */
.blur-expand-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.blur-expand-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.blur-expand-card:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: var(--shadow-2xl);
}

.blur-expand-container:has(.blur-expand-card:hover) .blur-expand-card:not(:hover) {
    filter: blur(3px);
    opacity: 0.7;
    transform: scale(0.95);
}

/* ========================================
   TILT CARD (Uses vanilla-tilt.js)
   ======================================== */
.tilt-card {
    transform-style: preserve-3d;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.tilt-card-content {
    transform: translateZ(50px);
}

.tilt-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: var(--radius-xl);
    transform: translateZ(20px);
}

/* ========================================
   NEUMORPHISM CARD
   ======================================== */
.neuro-card {
    background: #F0F0F0;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow:
        8px 8px 16px rgba(163, 177, 198, 0.6),
        -8px -8px 16px rgba(255, 255, 255, 0.5);
    transition: all var(--duration-normal) var(--ease-out);
}

.neuro-card:hover {
    box-shadow:
        inset 4px 4px 8px rgba(163, 177, 198, 0.6),
        inset -4px -4px 8px rgba(255, 255, 255, 0.5);
}

/* ========================================
   GRADIENT BORDER CARD
   ======================================== */
.gradient-border-card {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.gradient-border-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.gradient-border-card:hover::before {
    opacity: 1;
}

/* ========================================
   ANIMATED PROGRESS BAR
   ======================================== */
.progress-modern {
    width: 100%;
    height: 8px;
    background: var(--border-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width 1s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ========================================
   FORM ENHANCEMENTS
   ======================================== */
.input-modern {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: var(--text-base);
    border: 2px solid var(--border-gray);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-out);
    outline: none;
}

.input-modern:focus {
    border-color: var(--navy-primary);
    box-shadow: 0 0 0 4px rgba(0, 0, 128, 0.1);
}

.input-group-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group-modern label {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: var(--text-base);
    color: #999;
    transition: all var(--duration-normal) var(--ease-out);
    pointer-events: none;
}

.input-group-modern input:focus + label,
.input-group-modern input:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 1rem;
    font-size: var(--text-sm);
    color: var(--navy-primary);
    background: white;
    padding: 0 0.5rem;
}

/* ========================================
   TOOLTIP
   ======================================== */
.tooltip-modern {
    position: relative;
    display: inline-block;
}

.tooltip-modern::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: 0.5rem 1rem;
    background: var(--navy-darker);
    color: white;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out);
}

.tooltip-modern:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* ========================================
   NEWS CARD COMPONENTS
   ======================================== */
.news-featured-image,
.news-card-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    position: relative;
}

.news-featured-image img,
.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s var(--ease-out);
}

.news-featured-image img:hover,
.news-card-image img:hover {
    transform: scale(1.1);
}

.news-featured-placeholder,
.news-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-darker) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-featured-placeholder i,
.news-card-placeholder i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
}

.news-asymmetric-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.news-featured-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) var(--ease-out);
}

.news-featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.news-featured-content {
    padding: 2rem;
}

.news-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.news-stack-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.news-stack-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.news-card-content {
    padding: 1.5rem;
}

/* Responsive news grid */
@media (max-width: 992px) {
    .news-asymmetric-grid {
        grid-template-columns: 1fr;
    }

    .news-featured-image,
    .news-card-image {
        height: 250px;
    }
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */
@media (max-width: 768px) {
    .flip-card {
        height: 350px;
    }

    .icon-box {
        width: 60px;
        height: 60px;
        font-size: var(--text-2xl);
    }

    .btn-modern {
        padding: 0.875rem 2rem;
        font-size: var(--text-base);
    }
}