/* ----------------------------------------------------
 * SUBHAM VENTURES - Premium Hover & Interactive Styles
 * ---------------------------------------------------- */

/* --- Button Hovers --- */
.btn-premium {
    position: relative;
    padding: 12px 28px;
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: var(--radius-md);
    overflow: hidden;
    z-index: 1;
    transition: color var(--transition-normal), border-color var(--transition-normal);
}

/* Gradient Fill & Glow */
.btn-premium-primary {
    background: var(--color-primary);
    color: var(--color-bg);
    border: 1px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 86, 214, 0.15);
}

.btn-premium-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.5s ease-in-out;
}

.btn-premium-primary:hover {
    color: var(--color-bg);
    box-shadow: 0 8px 25px rgba(0, 86, 214, 0.35);
    transform: translateY(-2px);
}

.btn-premium-primary:hover::before {
    left: 100%;
}

.btn-premium-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-premium-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
    z-index: -1;
}

.btn-premium-secondary:hover {
    color: var(--color-bg);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-premium-secondary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Slide Arrow Hover */
.btn-arrow-slide {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-arrow-slide i {
    transition: transform var(--transition-fast);
}

.btn-arrow-slide:hover i {
    transform: translateX(5px);
}

/* --- Card Hovers --- */
.card-hover {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 86, 214, 0.2);
}

/* Glow Border & Glassmorphic Highlights */
.card-glass-glow {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card-glass-glow:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 86, 214, 0.3);
    box-shadow: 0 12px 40px rgba(0, 86, 214, 0.08);
}

/* --- Image Hovers --- */
.image-reveal-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.image-reveal-wrapper img {
    transition: transform var(--transition-slow);
}

.image-reveal-wrapper:hover img {
    transform: scale(1.08);
}

.image-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 86, 214, 0) 40%, rgba(0, 86, 214, 0.85) 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    transition: opacity var(--transition-normal);
    z-index: 2;
}

.image-reveal-wrapper:hover .image-hover-overlay {
    opacity: 1;
}

.overlay-content {
    color: var(--color-bg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.image-reveal-wrapper:hover .overlay-content {
    transform: translateY(0);
}

/* --- Icon Hovers --- */
.icon-hover-rotate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: rgba(0, 86, 214, 0.05);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    transition: transform var(--transition-normal), background var(--transition-normal), color var(--transition-normal);
}

.icon-hover-rotate:hover {
    transform: rotate(360deg);
    background: var(--color-primary);
    color: var(--color-bg);
}

/* --- Navbar Navigation Links --- */
.navbar-nav .nav-link {
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--color-text);
    padding: 10px 16px !important;
    position: relative;
    transition: color var(--transition-fast);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 16px;
    right: 16px;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-primary) !important;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* --- Footer Social Icons --- */
.footer-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-round);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    font-size: 1rem;
    transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.footer-social-link:hover {
    transform: translateY(-3px) scale(1.1);
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 5px 15px rgba(0, 86, 214, 0.4);
}