/* ============================================
   INVOTENT SLIDER SECTION STYLES
   Ad slider with social navigation
   Self-contained CSS file
   ============================================ */

/* CSS Variables */
:root {
    --color-bg: #faf8f5;
    --color-primary: #1a3a52;
    --color-accent: #000000;
    --color-text: #2d3748;
    --color-text-dark: #1a202c;
    --color-text-light: #718096;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
}

/* Performance: Containment for better rendering */
.invotent-slider-container {
    contain: layout paint style;
}

/* ============================================
   INVOTENT SLIDER WRAPPER
   ============================================ */

.invotent-slider-wrapper {
    margin: 60px 0;
}

.invotent-slider-container {
    position: relative;
    width: min(calc(100% - 6.25rem), 75rem);
    height: min(75vh, 40rem);
    margin: 0 auto;
    border-radius: 1.875rem;
    overflow: hidden;
}

/* ============================================
   SLIDES
   ============================================ */

.invotent-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out;
}

.invotent-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.invotent-slide-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.invotent-slide-content {
    position: absolute;
    left: 5rem;
    bottom: 6.25rem;
    color: white;
    z-index: 10;
    max-width: 37.5rem;
}

.invotent-slide-business {
    font-size: 0.875rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    opacity: 0.9;
    letter-spacing: 0.09375rem;
    text-transform: uppercase;
}

.invotent-slide-product {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: 1.25rem;
}

.invotent-slide-caption {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 37.5rem;
}

/* ============================================
   SOCIAL NAVIGATION - DESKTOP
   ============================================ */

.invotent-social-nav {
    position: absolute;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    z-index: 20;
}

.invotent-social-link {
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(0.625rem);
    border-radius: 0.5rem;
    color: white;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.invotent-social-link:hover,
.invotent-social-link:focus-visible {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.15) rotate(5deg);
    outline: 0.125rem solid white;
    outline-offset: 0.125rem;
}

.invotent-social-link:active {
    transform: scale(1.05) rotate(0deg);
}

/* ============================================
   SOCIAL BAR - MOBILE
   ============================================ */

.invotent-social-bar-mobile {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(0.625rem);
    padding: 0.9375rem;
    justify-content: center;
    gap: 0.9375rem;
    z-index: 20;
}

.invotent-social-bar-mobile .invotent-social-link {
    width: 45px;
    height: 45px;
    font-size: 13px;
}

/* ============================================
   SLIDER CONTROLS
   ============================================ */

.invotent-slider-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 3.125rem;
}

.invotent-nav-btn {
    background: none;
    border: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.0625rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: #000;
    transition: opacity 0.3s ease;
    padding: 0.625rem;
}

.invotent-nav-btn:hover,
.invotent-nav-btn:focus-visible {
    opacity: 0.7;
    color: var(--color-accent);
    transform: translateY(-0.0625rem);
    outline: 0.125rem solid var(--color-accent);
    outline-offset: 0.25rem;
}

.invotent-nav-btn:active {
    transform: translateY(0);
}

/* ============================================
   PAGINATION
   ============================================ */

.invotent-pagination {
    display: flex;
    gap: 12px;
}

.invotent-pagination-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
    position: relative;
}

.invotent-pagination-dot::after {
    content: '';
    position: absolute;
    top: -0.375rem;
    left: -0.375rem;
    right: -0.375rem;
    bottom: -0.375rem;
}

.invotent-pagination-dot:hover {
    background: #aaa;
    transform: scale(1.2);
}

.invotent-pagination-dot:focus-visible {
    outline: 0.125rem solid var(--color-accent);
    outline-offset: 0.125rem;
}

.invotent-pagination-dot.active {
    background: var(--color-accent);
    transform: scale(1.3);
}

.invotent-pagination-dot.active:hover {
    background: var(--color-accent);
    transform: scale(1.4);
}

/* ============================================
   LOADING STATE
   ============================================ */

.invotent-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 5;
}

.invotent-loading-spinner {
    width: 3.125rem;
    height: 3.125rem;
    border: 0.25rem solid #f0f0f0;
    border-top: 0.25rem solid #000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.25rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.invotent-error-message {
    text-align: center;
    padding: 1.25rem;
    color: #d63638;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

@media (max-width: 48rem) {
    .invotent-slider-container {
        width: min(calc(100% - 2.5rem), 40rem);
        height: min(60vh, 30rem);
        border-radius: 1.5rem;
    }

    .invotent-slide-content {
        left: 2.5rem;
        bottom: 5rem;
        max-width: calc(100% - 5rem);
    }

    .invotent-slide-product {
        font-size: 2.75rem;
    }

    .invotent-slide-caption {
        font-size: 0.875rem;
    }

    /* Hide desktop social nav, show mobile bar */
    .invotent-social-nav {
        display: none;
    }

    .invotent-social-bar-mobile {
        display: flex;
    }

    .invotent-slider-controls {
        padding: 1.875rem;
    }
}

@media (max-width: 40rem) {
    .invotent-slider-container {
        width: min(calc(100% - 1.5rem), 35rem);
        height: 70vh;
        min-height: 25rem;
        max-height: 35rem;
        border-radius: 1.25rem;
    }

    .invotent-slide-content {
        left: 1.5rem;
        bottom: 6rem;
        max-width: calc(100% - 3rem);
    }

    .invotent-slide-product {
        font-size: 2.25rem;
    }

    .invotent-slide-business {
        font-size: 0.75rem;
    }

    .invotent-slide-caption {
        font-size: 0.8125rem;
    }
}

@media (max-width: 30rem) {
    .invotent-slide-product {
        font-size: 1.75rem;
    }

    .invotent-slide-business {
        font-size: 0.6875rem;
    }

    .invotent-slider-wrapper {
        margin: 3rem 0;
    }

    .invotent-slider-container {
        width: calc(100% - 1rem);
        height: 75vh;
        min-height: 28rem;
        max-height: 38rem;
        border-radius: 1rem;
    }

    .invotent-social-bar-mobile .invotent-social-link {
        width: 2.75rem;
        height: 2.75rem;
        font-size: 0.75rem;
    }

    .invotent-slider-controls {
        padding: 1.25rem;
    }
}

@media (max-width: 23.4375rem) {
    .invotent-slide-product {
        font-size: 1.5rem;
    }

    .invotent-slider-container {
        width: calc(100% - 0.75rem);
        height: 70vh;
        min-height: 24rem;
        max-height: 32rem;
        border-radius: 0.875rem;
    }

    .invotent-slide-content {
        left: 1rem;
        bottom: 4rem;
        max-width: calc(100% - 2rem);
    }
}

/* Accessibility: High contrast mode support */
@media (prefers-contrast: high) {
    .invotent-nav-btn {
        border: 0.125rem solid var(--color-border);
    }
}

/* Accessibility: Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .invotent-slide {
        transition: none;
    }

    .invotent-loading-spinner {
        animation: none;
    }
}
