/* ══════════════════════════════════════════════════════════
   Our Story — HTTYD: Cozy Viking Village Theme
   Toothless (Night Fury) × Light Fury edition
   ══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ─────────────────────────────── */
:root {
    --sky-top:        #2a1848;
    --sky-purple:     #6e2c5e;
    --sky-burn:       #c04e28;
    --sky-amber:      #e27836;
    --sky-gold:       #eda04e;

    --mountain-far:   #261030;
    --mountain-near:  #180818;

    --wood-dark:      #472810;
    --wood-border:    #351a08;
    --parchment:      #f2e2ba;
    --parchment-warm: #e8d2a0;

    --amber:          #c07820;
    --ember:          #ff6818;

    --font-title:     'Cinzel', Georgia, serif;
    --font-body:      'IM Fell English', Georgia, serif;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ── Scene (full viewport, sunset gradient) ────────────── */
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.scene {
    position: relative;
    width: 100%;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        var(--sky-top)    0%,
        var(--sky-purple) 22%,
        var(--sky-burn)   52%,
        var(--sky-amber)  74%,
        var(--sky-gold)   100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* ── Mountain silhouettes ──────────────────────────────── */
.mountains {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 42%;
    pointer-events: none;
}

.mountains-far {
    clip-path: polygon(
        0% 100%,  4% 65%,  9% 78%, 14% 50%, 20% 68%, 26% 40%,
        33% 60%, 40% 32%, 47% 54%, 54% 28%, 61% 50%, 68% 32%,
        75% 54%, 82% 38%, 89% 58%, 96% 42%, 100% 55%, 100% 100%
    );
    background: var(--mountain-far);
    opacity: 0.88;
    z-index: 1;
}

.mountains-near {
    clip-path: polygon(
        0% 100%,  5% 74%, 12% 86%, 18% 62%, 25% 80%, 32% 54%,
        40% 72%, 48% 46%, 56% 70%, 64% 44%, 72% 64%, 80% 46%,
        88% 66%, 100% 50%, 100% 100%
    );
    background: var(--mountain-near);
    z-index: 2;
}

/* ── Floating ember particles ──────────────────────────── */
.embers {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    overflow: hidden;
}

.ember {
    position: absolute;
    bottom: -8px;
    border-radius: 50%;
    background: var(--ember);
    box-shadow: 0 0 6px 2px rgba(255, 130, 30, 0.65);
    opacity: 0;
    animation: ember-rise linear infinite;
}

/* Staggered sizing, positions, and timing per ember */
.ember:nth-child(1)  { width:4px;height:4px; left: 7%; animation-duration:5.1s; animation-delay:0.0s; }
.ember:nth-child(2)  { width:3px;height:3px; left:14%; animation-duration:4.7s; animation-delay:0.9s; }
.ember:nth-child(3)  { width:5px;height:5px; left:22%; animation-duration:6.0s; animation-delay:1.6s; }
.ember:nth-child(4)  { width:3px;height:3px; left:30%; animation-duration:4.4s; animation-delay:2.3s; }
.ember:nth-child(5)  { width:4px;height:4px; left:39%; animation-duration:5.6s; animation-delay:0.5s; }
.ember:nth-child(6)  { width:3px;height:3px; left:47%; animation-duration:4.9s; animation-delay:2.0s; }
.ember:nth-child(7)  { width:5px;height:5px; left:54%; animation-duration:5.3s; animation-delay:3.2s; }
.ember:nth-child(8)  { width:4px;height:4px; left:62%; animation-duration:6.2s; animation-delay:0.7s; }
.ember:nth-child(9)  { width:3px;height:3px; left:70%; animation-duration:4.5s; animation-delay:2.8s; }
.ember:nth-child(10) { width:5px;height:5px; left:79%; animation-duration:5.7s; animation-delay:1.3s; }
.ember:nth-child(11) { width:3px;height:3px; left:87%; animation-duration:4.2s; animation-delay:3.9s; }
.ember:nth-child(12) { width:4px;height:4px; left:94%; animation-duration:5.4s; animation-delay:2.1s; }

@keyframes ember-rise {
    0%   { transform: translateY(0)      translateX(0);    opacity: 0;   }
    8%   { opacity: 0.95; }
    80%  { opacity: 0.55; }
    100% { transform: translateY(-95vh) translateX(28px); opacity: 0;   }
}

/* ── Page title ────────────────────────────────────────── */
.title {
    font-family: var(--font-title);
    font-size: clamp(24px, 3.8vw, 50px);
    font-weight: 600;
    color: #f6e4c0;
    letter-spacing: 5px;
    text-transform: uppercase;
    text-shadow:
        0 0 24px rgba(240, 155, 70, 0.85),
        0 2px 5px rgba(0, 0, 0, 0.55);
    margin-bottom: clamp(10px, 2vh, 26px);
    position: relative;
    z-index: 10;
    user-select: none;
}

/* ── Dragon scene row ──────────────────────────────────── */
.dragon-scene {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    max-width: 1080px;
    padding: 0 8px;
    position: relative;
    z-index: 10;
    gap: 0;
}

/* ── Dragon SVGs ───────────────────────────────────────── */
.dragon {
    flex-shrink: 0;
    width: clamp(140px, 19vw, 250px);
    height: auto;
}

.toothless {
    filter:
        drop-shadow(0 12px 22px rgba(0, 0, 0, 0.65))
        drop-shadow(0 0 16px rgba(0, 220, 100, 0.1));
}

.light-fury {
    filter:
        drop-shadow(0 12px 22px rgba(0, 0, 0, 0.4))
        drop-shadow(0 0 20px rgba(120, 210, 255, 0.18));
}

/* ── Wing animations ───────────────────────────────────── */
.wing {
    transform-box: fill-box;
}

/* Toothless upper wing — pivots at shoulder (right-bottom of wing bounding box) */
.wing-upper-left {
    transform-origin: right bottom;
    animation: flap-upper-left 2.7s ease-in-out infinite;
}

/* Toothless lower wing — pivots at upper-right */
.wing-lower-left {
    transform-origin: right top;
    animation: flap-lower-left 2.7s ease-in-out infinite;
}

/* Light Fury upper wing — pivots at shoulder (left-bottom) */
.wing-upper-right {
    transform-origin: left bottom;
    animation: flap-upper-right 2.7s ease-in-out infinite;
    animation-delay: 0.85s; /* offset so they're not perfectly in sync */
}

/* Light Fury lower wing — pivots at upper-left */
.wing-lower-right {
    transform-origin: left top;
    animation: flap-lower-right 2.7s ease-in-out infinite;
    animation-delay: 0.85s;
}

@keyframes flap-upper-left {
    0%, 100% { transform: rotate(0deg); }
    42%       { transform: rotate(-17deg); }
}
@keyframes flap-lower-left {
    0%, 100% { transform: rotate(0deg); }
    42%       { transform: rotate(13deg); }
}
@keyframes flap-upper-right {
    0%, 100% { transform: rotate(0deg); }
    42%       { transform: rotate(17deg); }
}
@keyframes flap-lower-right {
    0%, 100% { transform: rotate(0deg); }
    42%       { transform: rotate(-13deg); }
}

/* ── Toothless fire breath glow ────────────────────────── */
.fire-glow {
    animation: fire-flicker 0.9s ease-in-out infinite alternate;
}
@keyframes fire-flicker {
    0%   { opacity: 0.20; transform: scale(1.00); }
    50%  { opacity: 0.38; transform: scale(1.12); }
    100% { opacity: 0.24; transform: scale(0.94); }
}

/* ── Light Fury bioluminescent markings ────────────────── */
.bio-line {
    animation: bio-pulse 3.2s ease-in-out infinite alternate;
}
@keyframes bio-pulse {
    0%   { opacity: 0.25; }
    100% { opacity: 0.75; }
}

/* ── Banner section (center column) ───────────────────── */
.banner-section {
    flex: 1;
    max-width: 330px;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    /* Lift banner up slightly so it doesn't sit on the very floor */
    margin-bottom: 24px;
}

/* Rope SVG */
.rope {
    width: 100%;
    height: 52px;
    display: block;
    flex-shrink: 0;
}

/* ── Wooden hanging banner ─────────────────────────────── */
.banner {
    width: 100%;
    background: var(--wood-dark);
    border: 3px solid var(--wood-border);
    border-radius: 5px 7px 7px 5px;
    padding: 20px 22px 16px;
    text-align: center;
    position: relative;
    /* Warm firelight reflection */
    box-shadow:
        inset 0 1px 4px rgba(255, 195, 90, 0.12),
        0 8px 28px rgba(0, 0, 0, 0.55),
        0 0 44px rgba(190, 110, 28, 0.18);
    transform-origin: top center;
    animation: banner-sway 4.8s ease-in-out infinite;
}

/* Nails at the top of the banner */
.banner-nails {
    position: absolute;
    top: -11px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 22px;
    pointer-events: none;
}
.nail {
    width: 10px;
    height: 18px;
    background: linear-gradient(to bottom, #c8a030, #7a5010);
    border-radius: 2px 2px 5px 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.55);
}

@keyframes banner-sway {
    0%, 100% { transform: rotate(-1.8deg); }
    50%       { transform: rotate( 1.8deg); }
}

/* ── Banner label ──────────────────────────────────────── */
.banner-label {
    font-family: var(--font-title);
    font-size: clamp(9px, 1.3vw, 13px);
    font-weight: 600;
    color: var(--parchment);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 13px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
    opacity: 0.9;
    user-select: none;
}

/* ── Password form ─────────────────────────────────────── */
.password-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.password-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--font-body);
    background: var(--parchment);
    border: 2px solid #7a4e1c;
    border-radius: 4px;
    color: #3a180a;
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.password-input::placeholder {
    color: #9a7848;
    font-style: italic;
}
.password-input:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 14px rgba(192, 120, 32, 0.45);
    background: var(--parchment-warm);
}

/* ── Submit button ─────────────────────────────────────── */
.password-button {
    padding: 10px 18px;
    font-size: 13px;
    font-family: var(--font-title);
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border: none;
    border-radius: 4px;
    background: linear-gradient(to bottom, #cc8a2e, #a06020);
    color: #fff6e4;
    cursor: pointer;
    transition: all 0.22s ease;
    box-shadow: 0 3px 9px rgba(0, 0, 0, 0.45), 0 0 14px rgba(196, 128, 40, 0.22);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}
.password-button:hover {
    background: linear-gradient(to bottom, #e09838, #b87030);
    box-shadow: 0 5px 14px rgba(0, 0, 0, 0.45), 0 0 20px rgba(220, 148, 50, 0.32);
    transform: translateY(-1px);
}
.password-button:active {
    transform: translateY(0) scale(0.97);
}

/* ── Error message ─────────────────────────────────────── */
.error-message {
    color: #ff9868;
    font-size: 13px;
    font-family: var(--font-body);
    font-style: italic;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    min-height: 16px;
    display: none;
}
.error-message.show {
    display: block;
    animation: shake 0.42s ease-in-out;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-7px); }
    75%       { transform: translateX( 7px); }
}

/* ── Responsive — mobile stack ─────────────────────────── */
@media (max-width: 660px) {
    html, body {
        overflow-y: auto;
        height: auto;
    }
    .scene {
        height: auto;
        min-height: 100vh;
        padding: 40px 0 50px;
    }
    .dragon-scene {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    .dragon {
        width: clamp(110px, 52vw, 170px);
    }
    /* Stack order: Toothless, banner, Light Fury */
    .toothless    { order: 1; }
    .banner-section { order: 2; max-width: 88vw; width: 88vw; }
    .light-fury   { order: 3; }

    .banner-label {
        font-size: 11px;
    }
}