/**
 * Presenters Widget Styles
 * Modern and mobile-responsive styles for radio presenters display
 */

/* Base Container */
.msu-presenters-section {
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* Remove busy background gradients for a cleaner brand look */
.msu-presenters-section::before,
.msu-presenters-section::after {
    display: none;
}

.presenters-container {
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header Styles */
.presenters-header {
    text-align: center;
}

.presenters-title {
    font-size: 56px;
    font-weight: 900;
    color: #0046be;
    margin: 0 0 20px 0;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: -2px;
    position: relative;
    display: inline-block;
}

.presenters-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: #fabc20;
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(250, 188, 32, 0.4);
}

.presenters-subtitle {
    color: #666;
    font-size: 18px;
    margin-top: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
}

/* Grid Layout Styles */
.presenters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.presenter-card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.presenter-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: #fabc20;
    box-shadow: 0 25px 50px rgba(0, 70, 190, 0.15), 0 10px 30px rgba(250, 188, 32, 0.25);
}

.presenter-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 120%;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.presenter-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.presenter-card:hover .presenter-image {
    transform: scale(1.1);
}

.presenter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 70, 190, 0.12) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.presenter-card:hover .presenter-overlay {
    opacity: 1;
}

.presenter-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 100px;
    color: #d1d5db;
}

/* Radio-themed enhancements for slider */
.presenters-slider .presenter-placeholder {
    color: rgba(250, 188, 32, 0.3);
    font-size: 120px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
}

/* Sound wave effect on hover */
.presenters-slider .slide::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(250, 188, 32, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.presenters-slider .slide:hover::after {
    opacity: 1;
    animation: soundWave 1.5s ease-out infinite;
}

@keyframes soundWave {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.presenter-info {
    padding: 30px 25px;
    background: #ffffff;
}

.presenter-name {
    font-weight: 800;
    color: #0046be;
    margin: 0 0 12px 0;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.presenter-programme {
    display: inline-block;
    background: #fabc20;
    color: #0046be;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 15px;
    padding: 6px 16px;
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(250, 188, 32, 0.3);
}

.presenter-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 12px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.presenter-time i {
    color: #0046be;
    font-size: 15px;
}

.presenter-days {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 12px;
}

.day-badge {
    background: #f3f4f6;
    color: #003087;
    padding: 5px 12px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Montserrat', sans-serif;
    border: 1px solid #e5e7eb;
}

.presenter-bio {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.7;
    margin-top: 15px;
    font-style: italic;
    font-family: 'Montserrat', sans-serif;
    border-left: 3px solid #fabe1f;
    padding-left: 15px;
}

.presenter-mic-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #fabc20;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0046be;
    font-size: 26px;
    z-index: 2;
    box-shadow: 0 6px 20px rgba(250, 188, 32, 0.5);
    border: 3px solid #ffffff;
    transition: all 0.3s ease;
}

.presenter-card:hover .presenter-mic-icon {
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 8px 25px rgba(250, 188, 32, 0.6);
}

/* Slider Layout Styles */
.presenters-slider {
    position: relative;
    padding: 0 80px;
    margin: 40px 0;
}

.presenters-slider .slider-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 90px) / 4); /* 4 columns on desktop */
    gap: 30px;
    overflow-x: auto;
    scroll-snap-type: none;
    scroll-behavior: auto;
    padding: 20px 10px 30px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.presenters-slider .slider-track::-webkit-scrollbar {
    display: none;
}

.presenters-slider .slide {
    background: transparent;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 70, 190, 0.15);
    position: relative;
}

.presenters-slider .slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #fabc20 0%, #ffd700 100%);
    z-index: 10;
}

.presenters-slider .slide.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.presenters-slider .slide:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 60px rgba(0, 70, 190, 0.4), 0 0 0 2px #fabc20;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 100;
    padding: 0 5px;
}

.nav-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid #ffffff;
    cursor: pointer;
    background: linear-gradient(135deg, #fabc20 0%, #ffd700 100%);
    color: #0046be;
    box-shadow: 0 10px 30px rgba(250, 188, 32, 0.5), 0 0 0 0 rgba(250, 188, 32, 0.4);
    pointer-events: auto;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 0.95;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.nav-btn:hover::before {
    width: 100%;
    height: 100%;
}

.nav-btn:hover {
    transform: translateY(-5px) scale(1.15);
    box-shadow: 0 15px 40px rgba(250, 188, 32, 0.6), 0 0 20px rgba(250, 188, 32, 0.5);
    opacity: 1;
    border-color: #0046be;
}

.nav-btn:active {
    transform: translateY(-2px) scale(1.08);
}

.nav-btn i {
    position: relative;
    z-index: 1;
}

/* Slider Card Specific Styles */
.presenters-slider .presenter-card {
    border-radius: 20px;
    overflow: hidden;
    border: none;
}

.presenters-slider .presenter-image-wrapper {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    position: relative;
    padding-top: 100%; /* Equal square aspect ratio */
    overflow: hidden;
}

.presenters-slider .presenter-image {
    filter: brightness(1) contrast(1.05);
    transition: all 0.5s ease;
}

.presenters-slider .slide:hover .presenter-image {
    filter: brightness(1.1) contrast(1.15);
    transform: scale(1.1);
}

.presenters-slider .presenter-overlay {
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0.4) 70%,
        rgba(0, 0, 0, 0.85) 100%);
    opacity: 1;
}

.presenters-slider .hover-reveal {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 25px 20px;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0.8) 50%,
        rgba(0, 0, 0, 0.95) 100%);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
}

.presenters-slider .slide:hover .hover-reveal {
    transform: translateY(0);
}

.presenters-slider .hover-line {
    color: #ffffff;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
    font-style: italic;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.presenters-slider .hover-line.genre {
    color: #fabc20;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.presenters-slider .hover-line.genre i {
    color: #fabc20;
    font-size: 16px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.presenters-slider .presenter-info {
    background: linear-gradient(135deg, #0046be 0%, #003087 100%);
    padding: 25px 20px;
    position: relative;
}

.presenters-slider .presenter-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(250, 188, 32, 0.5) 50%, 
        transparent 100%);
}

.presenters-slider .role-badge {
    display: inline-block;
    color: #0046be;
    background: linear-gradient(135deg, #fabc20 0%, #ffd700 100%);
    padding: 6px 14px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 10px;
    border-radius: 20px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(250, 188, 32, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.presenters-slider .presenter-name {
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.3px;
    margin: 0;
    text-transform: uppercase;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.3;
}

/* Featured Layout Styles */
.presenters-featured {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.featured-presenter-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    box-shadow: 0 8px 30px rgba(0, 70, 190, 0.12);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid transparent;
}

.featured-presenter-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 70, 190, 0.2);
    border-color: #fabc20;
}

.featured-image-section {
    position: relative;
    width: 200px;
    flex-shrink: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
}

.featured-presenter-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.featured-presenter-card:hover .featured-presenter-image {
    transform: scale(1.15);
}

.featured-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    color: rgba(250, 188, 32, 0.3);
}

.featured-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 70, 190, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.featured-presenter-card:hover .featured-overlay {
    opacity: 0.8;
}

.featured-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #fabc20 0%, #ffd700 100%);
    color: #0046be;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 15px rgba(250, 188, 32, 0.5);
    z-index: 2;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.featured-badge i {
    font-size: 12px;
}

.featured-content {
    flex: 1;
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.featured-header {
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 15px;
}

.featured-name {
    font-size: 24px;
    font-weight: 800;
    color: #0046be;
    margin: 0 0 10px 0;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.featured-programme {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.featured-programme i {
    color: #fabc20;
    font-size: 15px;
}

.featured-details {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.featured-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #0046be;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.featured-time i {
    color: #fabc20;
}

.featured-days {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.featured-day {
    background: #f3f4f6;
    color: #0046be;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid #e5e7eb;
}

.featured-bio {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 15px 18px;
    border-radius: 12px;
    border-left: 4px solid #fabc20;
    position: relative;
}

.featured-bio i {
    position: absolute;
    top: 12px;
    left: 12px;
    color: #fabc20;
    font-size: 14px;
    opacity: 0.5;
}

.featured-bio p {
    margin: 0;
    padding-left: 20px;
    color: #666;
    font-size: 13px;
    line-height: 1.6;
    font-style: italic;
    font-family: 'Montserrat', sans-serif;
}

.featured-action {
    margin-top: auto;
}

.featured-btn {
    background: linear-gradient(135deg, #0046be 0%, #003087 100%);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 70, 190, 0.3);
    font-family: 'Montserrat', sans-serif;
}

.featured-btn:hover {
    background: linear-gradient(135deg, #fabc20 0%, #ffd700 100%);
    color: #0046be;
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(250, 188, 32, 0.5);
}

.featured-btn i {
    font-size: 12px;
}

/* Tablet Responsive Styles (≤1024px) */
@media (max-width: 1024px) {
    .presenters-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .presenters-title {
        font-size: 42px;
    }

    .presenters-slider .slider-track {
        grid-auto-columns: calc((100% - 60px) / 3); /* 3 columns on tablet */
    }
    
    .presenters-featured {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .featured-image-section {
        width: 180px;
    }
    
    .featured-content {
        padding: 20px 24px;
    }
    
    .featured-name {
        font-size: 20px;
    }
}

/* Mobile Responsive Styles (≤768px) */
@media (max-width: 768px) {
    .presenters-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .presenters-title {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .presenters-subtitle {
        font-size: 16px;
    }

    /* Slider: Show 1 FULL presenter card on mobile */
    .presenters-slider {
        padding: 0 15px; /* Minimal side padding */
        margin: 20px 0;
    }

    .presenters-slider .slider-track {
        grid-auto-columns: calc(100% - 30px); /* Full width minus minimal margins */
        gap: 15px;
        padding: 10px 0 20px;
        scroll-snap-type: x mandatory;
        scroll-padding: 0 15px;
    }
    
    .presenters-slider .slide {
        scroll-snap-align: center;
    }

    .nav-btn {
        width: 48px;
        height: 48px;
        font-size: 16px;
        border-width: 2px;
    }

    .presenter-name {
        font-size: 18px;
    }

    .presenter-info {
        padding: 20px 16px;
    }

    .presenter-mic-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .presenters-slider .presenter-name {
        font-size: 17px;
    }

    .presenters-slider .role-badge {
        font-size: 10px;
        padding: 6px 12px;
    }

    .presenters-slider .presenter-info {
        padding: 18px 16px;
    }

    .presenters-slider .hover-reveal {
        padding: 18px 16px;
    }

    .presenters-slider .hover-line {
        font-size: 13px;
    }
    
    /* Featured layout mobile */
    .presenters-featured {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .featured-presenter-card {
        flex-direction: column;
    }
    
    .featured-image-section {
        width: 100%;
        height: 250px;
    }
    
    .featured-content {
        padding: 20px;
    }
    
    .featured-name {
        font-size: 20px;
    }
    
    .featured-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Extra Small Mobile (≤480px) */
@media (max-width: 480px) {
    .presenters-title {
        font-size: 28px;
    }

    .presenters-subtitle {
        font-size: 14px;
    }

    .presenters-slider {
        padding: 0 10px; /* Even less padding on small screens */
        margin: 15px 0;
    }

    .presenters-slider .slider-track {
        grid-auto-columns: calc(100% - 20px); /* Full width card */
        padding: 8px 0 15px;
        gap: 12px;
        scroll-padding: 0 10px;
    }

    .nav-btn {
        width: 42px;
        height: 42px;
        font-size: 14px;
        border-width: 2px;
    }

    .presenter-card {
        border-radius: 16px;
    }

    .presenter-info {
        padding: 16px 14px;
    }

    .presenter-name {
        font-size: 16px;
    }

    .presenter-programme {
        font-size: 11px;
        padding: 5px 12px;
    }

    .presenter-time {
        font-size: 12px;
    }

    .presenter-bio {
        font-size: 13px;
    }

    .presenter-mic-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
        top: 12px;
        right: 12px;
    }

    .presenters-slider .hover-reveal {
        padding: 14px 12px;
    }

    .presenters-slider .hover-line {
        font-size: 12px;
    }

    .presenters-slider .hover-line.genre {
        font-size: 10px;
    }

    .presenters-slider .presenter-name {
        font-size: 15px;
    }

    .presenters-slider .role-badge {
        font-size: 9px;
        padding: 5px 10px;
    }

    .presenters-slider .presenter-info {
        padding: 16px 14px;
    }

    .presenters-slider .slide::before {
        height: 3px;
    }
    
    .presenters-slider .slide {
        border-radius: 16px;
    }
    
    /* Featured layout extra small mobile */
    .featured-image-section {
        height: 220px;
    }
    
    .featured-content {
        padding: 18px 16px;
        gap: 12px;
    }
    
    .featured-name {
        font-size: 18px;
    }
    
    .featured-programme {
        font-size: 13px;
    }
    
    .featured-bio {
        padding: 12px 14px;
    }
    
    .featured-bio p {
        font-size: 12px;
    }
    
    .featured-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
}