* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #010311 0%, #080820 100%);
    color: #e0e0e0;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Arial, sans-serif;
    min-height: 100vh;
}

/* HEADER */
header {
    background: linear-gradient(135deg, #1f1f1f 0%, #2a2a3a 100%);
    padding: 40px 20px;
    text-align: center;
    border-bottom: 2px solid #5a4fff;
    box-shadow: 0 5px 20px rgba(90, 79, 255, 0.3);
}

header h1 {
    font-size: 36px;
    color: #eaff31;
    text-shadow: 0 0 20px rgba(234, 255, 49, 0.6);
    margin-bottom: 10px;
    animation: fadeIn 0.8s ease-out forwards;
}

header .header-subtitle {
    color: #f39c12;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 1s ease-out 0.2s forwards;
    opacity: 0;
}

/* MAIN CONTENT */
main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 50px 20px;
}

/* HERO IMAGE */
.hero-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 12px;
    border: 2px solid #5a4fff;
    box-shadow: 0 0 30px rgba(90, 79, 255, 0.3);
    margin: 0 auto 40px;
    display: block;
    animation: slideUp 0.8s ease-out 0.3s forwards;
    opacity: 0;
}

/* PARCHOS TIMELINE INTRO */
.patches-intro {
    text-align: center;
    margin-bottom: 50px;
    animation: slideUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.patches-intro h2 {
    font-size: 28px;
    color: #eaff31;
    text-shadow: 0 0 15px rgba(234, 255, 49, 0.5);
    margin-bottom: 15px;
}

.patches-intro p {
    color: #bbbbbb;
    font-size: 16px;
}

/* PATCHES CONTAINER */
.patches-container {
    position: relative;
}

/* TIMELINE VERTICAL */
.patches-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #5a4fff 0%, rgba(90, 79, 255, 0.3) 100%);
}

/* PATCH CARD */
.patch-card {
    margin-bottom: 50px;
    opacity: 0;
    animation: slideUp 0.6s ease-out forwards;
    position: relative;
}

.patch-card:nth-child(1) { animation-delay: 0.5s; }
.patch-card:nth-child(2) { animation-delay: 0.6s; }
.patch-card:nth-child(3) { animation-delay: 0.7s; }
.patch-card:nth-child(4) { animation-delay: 0.8s; }
.patch-card:nth-child(5) { animation-delay: 0.9s; }
.patch-card:nth-child(6) { animation-delay: 1s; }
.patch-card:nth-child(7) { animation-delay: 1.1s; }
.patch-card:nth-child(8) { animation-delay: 1.2s; }
.patch-card:nth-child(n+9) { animation-delay: 1.3s; }

/* Alternar posición en timeline */
.patch-card:nth-child(odd) {
    margin-left: 0;
    margin-right: auto;
    padding-right: 52%;
    text-align: right;
}

.patch-card:nth-child(even) {
    margin-left: auto;
    margin-right: 0;
    padding-left: 52%;
    text-align: left;
}

/* DOT EN TIMELINE */
.patch-card::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: #5a4fff;
    border: 3px solid #010311;
    border-radius: 50%;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    z-index: 10;
    box-shadow: 0 0 20px rgba(90, 79, 255, 0.5);
}

.patch-card:hover::before {
    width: 20px;
    height: 20px;
    background: #eaff31;
    box-shadow: 0 0 30px rgba(234, 255, 49, 0.6);
}

/* PATCH CONTENT */
.patch-content {
    background: linear-gradient(135deg, #131529 0%, #1f2a4a 100%);
    border: 1px solid rgba(90, 79, 255, 0.4);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.patch-card:hover .patch-content {
    border-color: #f39c12;
    box-shadow: 0 15px 40px rgba(243, 156, 18, 0.3), 0 0 20px rgba(90, 79, 255, 0.2);
    transform: translateY(-5px);
}

/* PATCH HEADER */
.patch-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    justify-content: flex-start;
}

.patch-card:nth-child(even) .patch-header {
    justify-content: flex-end;
}

.patch-version {
    display: inline-block;
    background: linear-gradient(135deg, #f39c12 0%, #eaff31 100%);
    color: #010311;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.4);
}

.patch-date {
    font-size: 13px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* PATCH TITLE */
.patch-title {
    font-size: 18px;
    font-weight: bold;
    color: #eaff31;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(234, 255, 49, 0.3);
}

/* PATCH DETAILS LIST */
.patch-details {
    list-style: none;
}

.patch-details li {
    padding: 8px 0;
    color: #bbbbbb;
    font-size: 14px;
    line-height: 1.6;
    border-bottom: 1px solid rgba(90, 79, 255, 0.2);
    transition: all 0.3s ease;
}

.patch-details li:last-child {
    border-bottom: none;
}

.patch-details li:before {
    content: '✨ ';
    color: #f39c12;
    font-weight: bold;
    margin-right: 8px;
}

.patch-details li:hover {
    color: #eaff31;
    padding-left: 10px;
}

/* Hover effect for left-side patches (odd) */
.patch-card:nth-child(odd) .patch-details li:hover {
    padding-left: 0;
    padding-right: 10px;
}

/* ANIMACIONES */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* BOTÓN VOLVER */
.back-button-wrapper {
    text-align: center;
    margin-top: 60px;
}

.back-button {
    display: inline-block;
    background: linear-gradient(135deg, #5a4fff 0%, #9c27b0 100%);
    color: #eaff31;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    border: 1px solid #eaff31;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: linear-gradient(135deg, #eaff31 0%, #f39c12 100%);
    color: #070433;
    box-shadow: 0 0 20px rgba(234, 255, 49, 0.6);
    transform: translateY(-3px);
}

/* FOOTER */
footer {
    background-color: #1f1f1f;
    text-align: center;
    padding: 20px;
    border-top: 1px solid #333;
    margin-top: 60px;
}

footer p {
    margin: 5px 0;
    color: #757575;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .patches-container::before {
        left: 0;
    }

    .patch-card:nth-child(odd),
    .patch-card:nth-child(even) {
        margin-left: 0;
        margin-right: 0;
        padding-left: 40px;
        padding-right: 0;
        text-align: left;
    }

    .patch-card::before {
        left: 0;
    }

    .patch-header {
        justify-content: flex-start !important;
    }

    header h1 {
        font-size: 28px;
    }

    .patch-title {
        font-size: 16px;
    }

    .patch-content {
        padding: 20px;
    }
}

/* UTILITY */
.link-style {
    color: #f39c12;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
}

.link-style:hover {
    color: #eaff31;
    text-decoration: underline;
    text-shadow: 0 0 10px rgba(234, 255, 49, 0.4);
}