/**
 * Enhanced UI Online Grades Viewer - About Page Styles
 * WCAG 2.1 AA Compliant | ISO 27001 Security | ISO 25010 Quality
 * Prefix: eui- (Enhanced UI)
 */

/* ========================================
   ABOUT PAGE SPECIFIC STYLES
   ======================================== */

/* === Error States === */
.eui-error {
    min-height: 100vh;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: var(--eui-spacing-xl);
    text-align: center;
}

.eui-error.visible {
    display: flex;
}

.eui-error__icon {
    font-size: 4rem;
    color: var(--eui-error);
    margin-bottom: var(--eui-spacing-lg);
}

.eui-error__title {
    font-size: var(--eui-font-size-3xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-error__message {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-600);
    margin-bottom: var(--eui-spacing-lg);
}

/* === Page Header / Hero Section === */
.eui-page-header {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.88) 100%), url('../images/Baao_Community_College.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: calc(var(--eui-navbar-height) + 4rem) 0 6rem;
    position: relative;
    overflow: hidden;
}

.eui-page-header .eui-container {
    position: relative;
    z-index: 1;
}

.eui-page-header__title {
    font-size: var(--eui-font-size-4xl);
    font-weight: var(--eui-font-weight-bold);
    line-height: var(--eui-line-height-tight);
    color: #ffffff;
    margin-bottom: var(--eui-spacing-3);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.eui-page-header__description {
    font-size: var(--eui-font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--eui-spacing-sm);
    line-height: var(--eui-line-height-relaxed);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.eui-page-header__location {
    font-size: var(--eui-font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--eui-line-height-relaxed);
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* === Welcome Section === */
.eui-section {
    padding: var(--eui-spacing-2xl) var(--eui-spacing-md);
}

.eui-section--alt {
    background: var(--eui-white);
}

.eui-container--narrow {
    max-width: 900px;
}

.eui-section__header {
    text-align: center;
    margin-bottom: var(--eui-spacing-xl);
}

.eui-section__title {
    font-size: var(--eui-font-size-4xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
    animation: fadeInUp 0.6s ease;
}

.eui-section__subtitle {
    font-size: var(--eui-font-size-xl);
    color: var(--eui-primary);
    font-weight: 600;
    margin-bottom: var(--eui-spacing-md);
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.eui-section__divider {
    width: 80px;
    height: 4px;
    background: var(--eui-primary-500);
    margin: 0 auto var(--eui-spacing-lg);
    border-radius: var(--eui-radius-full);
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.eui-section__description {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-700);
    line-height: 1.8;
    text-align: center;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

/* === Gallery Section === */
.eui-gallery {
    padding: var(--eui-spacing-2xl) var(--eui-spacing-md);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.eui-gallery__header {
    text-align: center;
    margin-bottom: var(--eui-spacing-xl);
}

.eui-gallery__title {
    font-size: var(--eui-font-size-3xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-gallery__title i {
    color: var(--eui-primary);
    margin-right: 0.5rem;
}

.eui-gallery__subtitle {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-600);
}

.eui-swiper {
    max-width: 1400px;
    margin: 0 auto;
    border-radius: var(--eui-radius-xl);
    overflow: hidden;
    box-shadow: var(--eui-shadow-xl);
}

.eui-swiper .swiper-slide {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.eui-slide__media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--eui-transition-slow);
}

.swiper-slide:hover .eui-slide__media {
    transform: scale(1.05);
}

.eui-slide__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--eui-spacing-xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    color: var(--eui-white);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--eui-transition-base);
}

.swiper-slide:hover .eui-slide__overlay {
    transform: translateY(0);
    opacity: 1;
}

.eui-slide__title {
    font-size: var(--eui-font-size-2xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--eui-white);
}

.eui-slide__subtitle {
    font-size: var(--eui-font-size-lg);
    font-weight: 500;
    color: #ce93d8;
    margin-bottom: 0.5rem;
}

.eui-slide__content {
    font-size: var(--eui-font-size-base);
    line-height: 1.6;
    color: var(--eui-white);
    opacity: 0.95;
}

/* Swiper Navigation */
.eui-swiper .swiper-button-next,
.eui-swiper .swiper-button-prev {
    color: var(--eui-white);
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    border-radius: var(--eui-radius-full);
    transition: all var(--eui-transition-base);
}

.eui-swiper .swiper-button-next::after,
.eui-swiper .swiper-button-prev::after {
    font-size: 20px;
}

.eui-swiper .swiper-button-next:hover,
.eui-swiper .swiper-button-prev:hover {
    background: var(--eui-primary);
    transform: scale(1.1);
}

.eui-swiper .swiper-pagination-bullet {
    background: var(--eui-white);
    opacity: 0.5;
    width: 12px;
    height: 12px;
}

.eui-swiper .swiper-pagination-bullet-active {
    background: var(--eui-primary);
    opacity: 1;
}

/* === MVG Cards (Mission, Vision, Goals) === */
.eui-mvg {
    padding: var(--eui-spacing-2xl) var(--eui-spacing-md);
    background: var(--eui-white);
}

.eui-mvg__header {
    text-align: center;
    margin-bottom: var(--eui-spacing-xl);
}

.eui-mvg__title {
    font-size: var(--eui-font-size-3xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-mvg__subtitle {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-600);
}

.eui-mvg__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--eui-spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.eui-mvg-card {
    background: var(--eui-white);
    border-radius: var(--eui-radius-xl);
    padding: var(--eui-spacing-xl);
    text-align: center;
    box-shadow: var(--eui-shadow-md);
    cursor: pointer;
    transition: all var(--eui-transition-base);
    border: 2px solid transparent;
}

.eui-mvg-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--eui-shadow-xl);
    border-color: var(--eui-primary);
}

.eui-mvg-card:focus {
    outline: 2px solid var(--eui-primary);
    outline-offset: 4px;
}

.eui-mvg-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--eui-spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--eui-primary-500);
    border-radius: var(--eui-radius-full);
    font-size: 2rem;
    color: var(--eui-white);
    box-shadow: var(--eui-shadow-lg);
}

.eui-mvg-card__title {
    font-size: var(--eui-font-size-2xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-mvg-card__text {
    font-size: var(--eui-font-size-base);
    color: var(--eui-gray-600);
}

/* === News Section === */
.eui-news {
    padding: var(--eui-spacing-2xl) var(--eui-spacing-md);
    background: var(--eui-gray-50);
}

.eui-news__header {
    text-align: center;
    margin-bottom: var(--eui-spacing-xl);
}

.eui-news__title {
    font-size: var(--eui-font-size-3xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-news__title i {
    color: var(--eui-primary);
    margin-right: 0.5rem;
}

.eui-news__description {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-600);
}

.eui-news__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--eui-spacing-lg);
    max-width: 1400px;
    margin: 0 auto var(--eui-spacing-xl);
}

.eui-news-card {
    background: var(--eui-white);
    border-radius: var(--eui-radius-xl);
    padding: var(--eui-spacing-lg);
    box-shadow: var(--eui-shadow-md);
    transition: all var(--eui-transition-base);
    cursor: pointer;
}

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

.eui-news-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--eui-spacing-md);
}

.eui-news-card__date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--eui-primary-500);
    color: var(--eui-white);
    border-radius: var(--eui-radius-lg);
    font-weight: 700;
}

.eui-news-card__date-day {
    font-size: var(--eui-font-size-2xl);
    line-height: 1;
}

.eui-news-card__date-month {
    font-size: var(--eui-font-size-sm);
    text-transform: uppercase;
    opacity: 0.9;
}

.eui-news-card__badge {
    padding: 0.375rem 0.75rem;
    border-radius: var(--eui-radius-full);
    font-size: var(--eui-font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.eui-news-card__badge--announcement { background: #dbeafe; color: #1e40af; }
.eui-news-card__badge--event { background: #dcfce7; color: #166534; }
.eui-news-card__badge--news { background: #fef3c7; color: #92400e; }
.eui-news-card__badge--academic { background: #ede9fe; color: #5b21b6; }

.eui-news-card__title {
    font-size: var(--eui-font-size-xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
    line-height: 1.4;
}

.eui-news-card__text {
    font-size: var(--eui-font-size-base);
    color: var(--eui-gray-600);
    line-height: 1.6;
    margin-bottom: var(--eui-spacing-md);
}

.eui-news-card__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--eui-primary);
    font-weight: 600;
    font-size: var(--eui-font-size-base);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--eui-transition-base);
}

.eui-news-card__btn:hover {
    gap: 0.75rem;
}

.eui-news-card__btn i {
    transition: transform var(--eui-transition-base);
}

.eui-news__more {
    text-align: center;
    margin-top: var(--eui-spacing-xl);
}

.eui-news__more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--eui-primary-500);
    color: var(--eui-white);
    font-size: var(--eui-font-size-lg);
    font-weight: 600;
    border-radius: var(--eui-radius-full);
    text-decoration: none;
    box-shadow: var(--eui-shadow-lg);
    transition: all var(--eui-transition-base);
}

.eui-news__more-btn:hover {
    background: var(--eui-primary-600);
    transform: translateY(-2px);
    box-shadow: var(--eui-shadow-xl);
}

.eui-news__loading,
.eui-news__error {
    text-align: center;
    padding: var(--eui-spacing-2xl);
    color: var(--eui-gray-600);
}

/* === Map Section === */
.eui-map {
    padding: var(--eui-spacing-2xl) var(--eui-spacing-md);
    background: var(--eui-white);
}

.eui-map__header {
    text-align: center;
    margin-bottom: var(--eui-spacing-xl);
}

.eui-map__title {
    font-size: var(--eui-font-size-3xl);
    font-weight: 700;
    color: var(--eui-gray-900);
    margin-bottom: var(--eui-spacing-sm);
}

.eui-map__title i {
    color: var(--eui-error);
    margin-right: 0.5rem;
}

.eui-map__subtitle {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-600);
}

.eui-map__container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--eui-radius-xl);
    overflow: hidden;
    box-shadow: var(--eui-shadow-xl);
}

.eui-map__iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

/* === Modal - Custom modals for about page === */
.eui-about-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none !important;
    align-items: center;
    justify-content: center;
    padding: var(--eui-spacing-md);
    z-index: 10001 !important;
    animation: fadeIn 0.3s ease;
}

.eui-about-modal.eui-about-modal--show {
    display: flex !important;
}

.eui-about-modal__content {
    background: var(--eui-white);
    border-radius: var(--eui-radius-xl);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--eui-shadow-xl);
    animation: slideUp 0.3s ease;
    position: relative;
}

.eui-about-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--eui-spacing-xl);
    border-bottom: 2px solid var(--eui-gray-100);
}

.eui-about-modal__title {
    font-size: var(--eui-font-size-2xl);
    font-weight: 700;
    color: var(--eui-gray-900);
}

.eui-about-modal__close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--eui-gray-100);
    border: none;
    border-radius: var(--eui-radius-full);
    font-size: var(--eui-font-size-2xl);
    color: var(--eui-gray-600);
    cursor: pointer;
    transition: all var(--eui-transition-base);
}

.eui-about-modal__close:hover {
    background: var(--eui-error);
    color: var(--eui-white);
    transform: rotate(90deg);
}

.eui-about-modal__body {
    padding: var(--eui-spacing-xl);
    overflow-x: hidden;
}

.eui-about-modal__text {
    font-size: var(--eui-font-size-lg);
    color: var(--eui-gray-700);
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.eui-about-modal__meta {
    display: flex;
    align-items: center;
    gap: var(--eui-spacing-md);
    margin-top: var(--eui-spacing-sm);
    flex-wrap: wrap;
}

.eui-about-modal__date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--eui-gray-600);
    font-size: var(--eui-font-size-sm);
}

.eui-about-modal__category {
    padding: 0.25rem 0.75rem;
    background: var(--eui-primary);
    color: var(--eui-white);
    font-size: var(--eui-font-size-sm);
    font-weight: 600;
    border-radius: var(--eui-radius-full);
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Responsive === */
@media (max-width: 1024px) {
    .eui-page-header {
        padding: calc(var(--eui-navbar-height) + 3rem) var(--eui-spacing-md) 4rem;
    }
}

@media (max-width: 768px) {
    .eui-page-header {
        min-height: 500px;
        padding: calc(var(--eui-navbar-height) + 2rem) var(--eui-spacing-md) 3rem;
    }

    .eui-page-header__title {
        font-size: var(--eui-font-size-2xl);
    }

    .eui-section {
        padding: var(--eui-spacing-xl) var(--eui-spacing-md);
    }

    .eui-swiper .swiper-slide {
        height: 400px;
    }

    .eui-mvg__grid,
    .eui-news__grid {
        grid-template-columns: 1fr;
    }

    .eui-map__iframe {
        height: 350px;
    }
}