/* Escena animada: avión y crucero navegando al atardecer */

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body.maint-body {
    margin: 0;
    overflow: hidden;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--vw-sand);
}

.maint-scene {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(
        180deg,
        var(--vw-ink) 0%,
        var(--vw-primary-dark) 22%,
        var(--vw-primary) 45%,
        var(--vw-accent-dark) 72%,
        var(--vw-coral) 100%
    );
    background-size: 100% 220%;
    animation: maint-sky-shift 22s ease-in-out infinite alternate;
}

@keyframes maint-sky-shift {
    0%   { background-position: 0% 0%; }
    100% { background-position: 0% 100%; }
}

.maint-stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 10% 15%, #fff, transparent 60%),
        radial-gradient(1.5px 1.5px at 25% 8%, #fff, transparent 60%),
        radial-gradient(2px 2px at 40% 20%, #fff, transparent 60%),
        radial-gradient(1.5px 1.5px at 60% 10%, #fff, transparent 60%),
        radial-gradient(2px 2px at 75% 18%, #fff, transparent 60%),
        radial-gradient(1.5px 1.5px at 90% 6%, #fff, transparent 60%),
        radial-gradient(1.5px 1.5px at 50% 25%, #fff, transparent 60%);
    opacity: 0.55;
    animation: maint-twinkle 4s ease-in-out infinite alternate;
}

@keyframes maint-twinkle {
    0%   { opacity: 0.25; }
    100% { opacity: 0.85; }
}

.maint-sun {
    position: absolute;
    top: 12%;
    left: 50%;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #fff7e6, var(--vw-accent) 55%, var(--vw-coral) 100%);
    box-shadow: 0 0 70px 25px rgba(246, 139, 45, 0.55);
    transform: translateX(-50%);
    animation: maint-sun-pulse 6s ease-in-out infinite alternate;
}

@keyframes maint-sun-pulse {
    0%   { box-shadow: 0 0 60px 18px rgba(246, 139, 45, 0.45); transform: translateX(-50%) scale(1); }
    100% { box-shadow: 0 0 90px 32px rgba(232, 96, 47, 0.6); transform: translateX(-50%) scale(1.08); }
}

.maint-cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    filter: blur(1px);
    opacity: 0.75;
}

.maint-cloud::before,
.maint-cloud::after {
    content: "";
    position: absolute;
    background: inherit;
    border-radius: 50%;
}

.maint-cloud--1 {
    top: 18%;
    width: 140px;
    height: 40px;
    animation: maint-drift 38s linear infinite;
}
.maint-cloud--1::before { width: 70px; height: 70px; top: -35px; left: 15px; }
.maint-cloud--1::after  { width: 50px; height: 50px; top: -22px; left: 75px; }

.maint-cloud--2 {
    top: 32%;
    width: 100px;
    height: 32px;
    animation: maint-drift 52s linear infinite;
    animation-delay: -18s;
    opacity: 0.55;
}
.maint-cloud--2::before { width: 50px; height: 50px; top: -25px; left: 12px; }
.maint-cloud--2::after  { width: 38px; height: 38px; top: -16px; left: 56px; }

.maint-cloud--3 {
    top: 9%;
    width: 90px;
    height: 28px;
    animation: maint-drift 64s linear infinite;
    animation-delay: -40s;
    opacity: 0.4;
}
.maint-cloud--3::before { width: 44px; height: 44px; top: -22px; left: 10px; }
.maint-cloud--3::after  { width: 32px; height: 32px; top: -14px; left: 50px; }

@keyframes maint-drift {
    from { transform: translateX(-220px); }
    to   { transform: translateX(calc(100vw + 220px)); }
}

.maint-plane-track {
    position: absolute;
    top: 20%;
    left: 0;
    width: 100%;
    height: 0;
    animation: maint-plane-path 24s linear infinite;
    animation-delay: -4s;
}

@keyframes maint-plane-path {
    from { transform: translateX(-340px); }
    to   { transform: translateX(110vw); }
}

.maint-plane {
    position: absolute;
    top: -28px;
    left: 0;
    animation: maint-plane-bob 4s ease-in-out infinite;
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.4));
}

.maint-plane img {
    width: 160px;
    height: auto;
    display: block;
    user-select: none;
    pointer-events: none;
}

@keyframes maint-plane-bob {
    0%, 100% { transform: translateY(0)   rotate(-1deg); }
    50%      { transform: translateY(-6px) rotate(0.8deg); }
}

/* Posición ajustada a mano para alinear con los motores del PNG del avión */
.maint-plane-trail {
    position: absolute;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255,255,255,0.5) 65%,
        rgba(255,255,255,0.9) 100%);
    filter: blur(1px);
}

.maint-plane-trail--1 {
    top: -8px;
    left: -210px;
    width: 210px;
    opacity: 0.85;
}

.maint-plane-trail--2 {
    top: -2px;
    left: -180px;
    width: 180px;
    opacity: 0.55;
}

.maint-sea {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 34%;
    overflow: hidden;
    z-index: 3;
}

.maint-wave {
    position: absolute;
    bottom: 0;
    left: -10%;
    width: 130%;
    height: 100%;
    background-repeat: repeat-x;
    background-size: 1200px 100%;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    opacity: 0.9;
}

.maint-wave--back {
    background: linear-gradient(180deg, rgba(91, 155, 217, 0.55), rgba(47, 62, 132, 0.92));
    height: 100%;
    animation: maint-wave-move 14s linear infinite;
}

.maint-wave--front {
    background: linear-gradient(180deg, rgba(35, 105, 178, 0.85), var(--vw-primary-dark));
    height: 78%;
    animation: maint-wave-move 9s linear infinite reverse;
    opacity: 0.95;
    /* tapa el casco del barco para simular que navega sobre el agua */
    position: absolute;
    z-index: 6;
}

@keyframes maint-wave-move {
    from { transform: translateX(0); }
    to   { transform: translateX(-16.66%); }
}

.maint-ship-scene {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 4;
    pointer-events: none;
    overflow: visible;
}

.maint-ship-wrapper {
    position: absolute;
    bottom: 4%;
    left: 0;
    transform-origin: left bottom;
    animation: maint-ship-journey 42s linear infinite;
    animation-delay: -2s;
    filter: drop-shadow(0 8px 28px rgba(0,0,0,0.55));
}

@keyframes maint-ship-journey {
    0%   { transform: translateX(-520px) scale(0.5);  opacity: 0; }
    5%   { opacity: 1; }
    100% { transform: translateX(110vw)  scale(0.72); opacity: 1; }
}

.maint-ship-img {
    width: 420px;
    height: auto;
    display: block;
    user-select: none;
    pointer-events: none;
    animation: maint-ship-bob 3.5s ease-in-out infinite;
}

@keyframes maint-ship-bob {
    0%, 100% { transform: translateY(0px)  rotate(-0.4deg); }
    50%      { transform: translateY(-5px) rotate(0.4deg); }
}


.maint-overlay {
    position: absolute;
    inset: 0;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 2rem 5vw;
}

.maint-content {
    width: 100%;
    max-width: 680px;
    text-align: right;
    animation: maint-content-rise 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.maint-content .maint-progress-wrap,
.maint-content .maint-badge {
    margin-left: auto;
}

@keyframes maint-content-rise {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.maint-logo {
    height: 124px;
    width: auto;
    filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.25));
}

.maint-logo--desktop {
    position: absolute;
    top: 50%;
    left: 5vw;
    transform: translateY(-50%);
    z-index: 8;
}

.maint-logo--mobile {
    display: none;
}

.maint-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    backdrop-filter: blur(6px);
    margin-bottom: 1.2rem;
    animation: maint-badge-bg 22s ease-in-out infinite alternate;
}

@keyframes maint-badge-bg {
    0%   { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); color: #fff; }
    60%  { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); color: #fff; }
    100% { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.5); color: #fff; }
}

.maint-title {
    margin: 0 0 1rem;
    font-weight: 800;
    font-size: clamp(2.2rem, 5.5vw, 3.6rem);
    line-height: 1.15;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.maint-title__accent {
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: maint-accent-color 22s ease-in-out infinite alternate;
}

@keyframes maint-accent-color {
    0%   {
        background-image: linear-gradient(90deg, var(--vw-primary-light), var(--vw-accent));
    }
    60%  {
        background-image: linear-gradient(90deg, var(--vw-primary-light), var(--vw-accent));
    }
    100% {
        background-image: linear-gradient(90deg, #ffffff, #ffe8c8);
    }
}

.maint-progress-wrap {
    margin-bottom: 0.9rem;
    max-width: 480px;
}

.maint-progress {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    overflow: visible;
}

.maint-progress-bar {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 55%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--vw-primary-light), var(--vw-accent));
    box-shadow: 0 0 10px rgba(91,155,217,0.5);
}

.maint-progress-plane {
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    font-size: 1.1rem;
    color: var(--vw-accent);
    filter: drop-shadow(0 0 6px rgba(246,139,45,0.7));
    animation: maint-plane-tip 2s ease-in-out infinite alternate;
}

@keyframes maint-plane-tip {
    from { transform: translateY(-50%) rotate(90deg) translateX(0); }
    to   { transform: translateY(-50%) rotate(90deg) translateX(3px); }
}

.maint-note {
    margin: 0 0 2rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    animation: maint-note-color 22s ease-in-out infinite alternate;
}

@keyframes maint-note-color {
    0%   { color: rgba(255,255,255,0.6); }
    60%  { color: rgba(255,255,255,0.6); }
    100% { color: rgba(255,255,255,0.9); }
}

.maint-note__link {
    color: var(--vw-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.maint-note__link:hover {
    color: var(--vw-accent-light);
}

.maint-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
    background: var(--vw-accent);
    color: var(--vw-primary-dark);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.maint-back-btn:hover {
    background: var(--vw-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

@media (prefers-reduced-motion: reduce) {
    .maint-scene,
    .maint-stars,
    .maint-sun,
    .maint-cloud,
    .maint-plane-track,
    .maint-plane,
    .maint-wave,
    .maint-ship-wrapper,
    .maint-ship-img,
    .maint-progress-bar,
    .maint-progress-plane,
    .maint-content,
    .maint-title,
    .maint-title__accent,
    .maint-badge,
    .maint-note {
        animation: none !important;
    }
}

@media (max-width: 768px) {
    .maint-ship {
        transform-origin: left bottom;
        scale: 0.62;
    }
    .maint-card {
        padding: 2rem 1.4rem;
    }
    .maint-logo {
        height: 94px;
    }
    .maint-logo--desktop {
        display: none;
    }
    .maint-logo--mobile {
        display: block;
        margin-top: 1.5rem;
        margin-left: auto;
    }
    .maint-sun {
        width: 90px;
        height: 90px;
    }
    .maint-plane {
        font-size: 2rem;
    }
}