/* ===================================
   ENHANCED EVENTS PAGE - DARK BLUE & WHITE
   =================================== */

:root {
  --dark-blue: #00008B;
  --light-blue: #4169E1;
  --white: #FFFFFF;
  --off-white: #F8F9FA;
  --gray: #E8E9EB;
}

/* Hero Section */
.events-hero {
    margin-top: 80px;
    min-height: 550px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--dark-blue);
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.hero-slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 139, 0.9), rgba(65, 105, 225, 0.85));
}

.hero-slide-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-slide-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.hero-slide-dots .dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

.hero-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 2rem;
}

.hero-content {
    color: var(--white);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--white);
}

.hero-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--white);
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.floating-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card.delay-1 {
    animation-delay: 0.5s;
}

.floating-card.delay-2 {
    animation-delay: 1s;
}

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

.card-icon {
    font-size: 2.5rem;
}

.card-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
}

.card-label {
    color: var(--white);
    font-size: 0.9rem;
}

/* Event Filter */
.event-filter {
    padding: 2rem;
    background: var(--off-white);
    border-bottom: 1px solid var(--gray);
}

.filter-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--white);
    border: 2px solid var(--gray);
    color: var(--dark-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.filter-btn:hover {
    border-color: var(--dark-blue);
    background: var(--off-white);
}

.filter-btn.active {
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    color: var(--white);
}

/* Events Section */
.events-section {
    padding: 4rem 2rem;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    color: var(--dark-blue);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--dark-blue);
    opacity: 0.7;
    font-size: 1.1rem;
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 2.5rem;
}

/* Event Card with Slideshow */
.event-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 139, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--gray);
    cursor: pointer;
    position: relative;
}

.event-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(0, 0, 139, 0.2);
    border-color: var(--dark-blue);
}

.event-card.featured {
    border: 3px solid var(--dark-blue);
}

.event-card.featured::before {
    content: 'FEATURED';
    position: absolute;
    top: 20px;
    left: -35px;
    background: var(--dark-blue);
    color: var(--white);
    padding: 0.4rem 3rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    transform: rotate(-45deg);
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 139, 0.3);
}

/* Image Slideshow */
.event-slideshow {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: var(--dark-blue);
}

.event-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.event-slide.active {
    opacity: 1;
    z-index: 1;
}

.event-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Slideshow Dots */
.slideshow-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.slideshow-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--white);
    cursor: pointer;
    transition: all 0.3s;
}

.slideshow-dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 5px;
}

/* Event Badge */
.event-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 0.6rem 1.2rem;
    background: var(--dark-blue);
    color: var(--white);
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 139, 0.4);
}

.event-badge.new {
    background: var(--white);
    color: var(--dark-blue);
    border: 2px solid var(--dark-blue);
    animation: pulse 2s ease-in-out infinite;
}

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

/* Event Content */
.event-content {
    padding: 2rem;
    background: var(--white);
}

.event-date {
    color: var(--dark-blue);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.event-title {
    color: var(--dark-blue);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.event-description {
    color: var(--dark-blue);
    opacity: 0.7;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.event-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-blue);
    opacity: 0.8;
    font-size: 0.9rem;
}

.event-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    background: var(--off-white);
    color: var(--dark-blue);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--gray);
}

.event-cta {
    width: 100%;
    padding: 1rem;
    background: var(--dark-blue);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.event-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 139, 0.3);
    background: var(--light-blue);
}

/* Countdown Timer */
.event-countdown {
    background: var(--off-white);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--gray);
}

.countdown-timer {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-blue);
    line-height: 1;
}

.countdown-label {
    display: block;
    font-size: 0.75rem;
    color: var(--dark-blue);
    opacity: 0.7;
    text-transform: uppercase;
    margin-top: 0.25rem;
    font-weight: 600;
}

/* Past Events */
.past-events-section {
    padding: 4rem 2rem;
    background: var(--off-white);
}

.past-event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.past-event-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 139, 0.08);
    transition: all 0.3s;
    border: 2px solid var(--gray);
    cursor: pointer;
}

.past-event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 139, 0.15);
    border-color: var(--dark-blue);
}

/* Modal */
.event-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 139, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.event-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--white);
    border-radius: 32px;
    max-width: 1000px;
    width: 100%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    position: relative;
    height: 450px;
    border-radius: 32px 32px 0 0;
    overflow: hidden;
    background: var(--dark-blue);
}

.modal-slideshow {
    height: 100%;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--dark-blue);
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--white);
    color: var(--dark-blue);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem;
}

.modal-body h2 {
    color: var(--dark-blue);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.modal-body h3 {
    color: var(--dark-blue);
    font-size: 1.8rem;
    margin: 2.5rem 0 1rem;
    font-weight: 700;
}

.modal-body p {
    color: var(--dark-blue);
    opacity: 0.8;
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.modal-body ul {
    color: var(--dark-blue);
    opacity: 0.8;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.modal-body ul li {
    margin-bottom: 0.75rem;
}

.modal-body ul li strong {
    color: var(--dark-blue);
    opacity: 1;
}

.modal-body ol {
    color: var(--dark-blue);
    opacity: 0.8;
    line-height: 1.9;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.modal-body ol li {
    margin-bottom: 0.75rem;
}

.modal-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2.5rem 0;
    padding: 2rem;
    background: var(--off-white);
    border-radius: 20px;
    border: 2px solid var(--gray);
}

.info-item {
    text-align: center;
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.info-label {
    color: var(--dark-blue);
    opacity: 0.7;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.info-value {
    color: var(--dark-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

.register-btn {
    width: 100%;
    padding: 1.5rem;
    background: var(--dark-blue);
    color: var(--white);
    border: none;
    border-radius: 16px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 139, 0.4);
    background: var(--light-blue);
}

/* Certification Badges */
.cert-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding: 2rem;
    background: var(--off-white);
    border-radius: 16px;
    border: 2px solid var(--gray);
}

.cert-badge {
    flex: 1;
    min-width: 150px;
    padding: 1.5rem 1rem;
    text-align: center;
    background: var(--white);
    border-radius: 12px;
    border: 2px solid var(--dark-blue);
}

.cert-logo {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.cert-badge strong {
    display: block;
    color: var(--dark-blue);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Agenda Section */
.agenda-section {
    padding: 4rem 2rem;
    background: var(--white);
}

.agenda-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 70px;
    width: 2px;
    height: calc(100% + 1rem);
    background: var(--dark-blue);
}

.timeline-marker {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--dark-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(0, 0, 139, 0.3);
}

.timeline-content {
    flex: 1;
    background: var(--off-white);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--dark-blue);
}

.timeline-content h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    padding: 0.5rem 0 0.5rem 1.5rem;
    color: var(--dark-blue);
    opacity: 0.8;
    position: relative;
}

.timeline-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--dark-blue);
    font-weight: bold;
}

/* Registration Section */
.registration-section {
    padding: 4rem 2rem;
    background: var(--off-white);
}

.registration-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.registration-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 139, 0.1);
    border: 2px solid var(--gray);
}

.modern-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--dark-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.9rem 1.2rem;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
    background: var(--white);
    color: var(--dark-blue);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dark-blue);
    box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.1);
}

.btn-submit {
    background: var(--dark-blue);
    color: var(--white);
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 139, 0.3);
    background: var(--light-blue);
}

.registration-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 139, 0.08);
    border: 2px solid var(--gray);
}

.info-card h3 {
    color: var(--dark-blue);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.info-card p {
    color: var(--dark-blue);
    opacity: 0.8;
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-wrapper {
        gap: 3rem;
    }

    .event-grid {
        grid-template-columns: 1fr;
    }

    .registration-wrapper {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .events-hero {
        margin-top: 70px;
        min-height: auto;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .event-grid,
    .past-event-grid {
        grid-template-columns: 1fr;
    }

    .registration-wrapper {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-item::before {
        display: none;
    }

    .modal-header {
        height: 300px;
    }

    .modal-body {
        padding: 2rem;
    }

    .modal-body h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .event-card {
        border-radius: 15px;
    }

    .event-content {
        padding: 1.5rem;
    }

    .countdown-value {
        font-size: 1.5rem;
    }
}