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

:root {
    --black: #111111;
    --pure-black: #000000;
    --warm-white: #ffffff;
    --gray: #a7a49e;
    --dark-gray: #6f6d68;
    --light-gray: #d8d4cc;
}

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    min-height: 100vh;
    overflow: hidden;

    background: var(--pure-black);
    color: var(--black);

    font-family: Arial, Helvetica, sans-serif;
}

button,
input {
    font: inherit;
}

#entrance,
#bernard {
    width: 100%;
    min-height: 100vh;
}

[hidden] {
    display: none !important;
}

/* =========================================================
   TRANSIÇÃO BRANCA ENTRE AS SALAS
   ========================================================= */
.room-white-transition {
    position: fixed;
    z-index: 5000;
    inset: 0;
    background: #ffffff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 1.15s ease-in-out, visibility 0s linear 1.15s;
}

.room-white-transition.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 1.15s ease-in-out, visibility 0s linear 0s;
}

/* =========================================================
   BERNARD v1.6.5 — CENTRAL SIGNATURE BETWEEN ROOMS
   ========================================================= */

.room-transition-brand {
    position: absolute;
    left: 50%;
    top: 50%;
    display: flex;
    align-items: center;
    gap: 13px;
    color: #111111;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.985);
    pointer-events: none;
}

.room-white-transition.brand-visible .room-transition-brand {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.room-white-transition.brand-leaving .room-transition-brand {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.985);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.room-transition-brand-mark {
    width: 31px;
    height: 28px;
    flex: 0 0 31px;
    overflow: visible;
}

.room-transition-brand-line {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 100 100;
    stroke-dashoffset: 100;
}

.room-transition-brand.drawing .room-transition-brand-line-a {
    animation: room-transition-brand-draw 1.35s cubic-bezier(.65, 0, .35, 1) forwards;
}

.room-transition-brand.drawing .room-transition-brand-line-b {
    animation: room-transition-brand-draw 1.35s cubic-bezier(.65, 0, .35, 1) .72s forwards;
}

@keyframes room-transition-brand-draw {
    to { stroke-dashoffset: 0; }
}

.room-transition-brand-type {
    min-width: 118px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1;
    transform: translateY(1px);
}

#room-transition-brand-name,
#room-transition-brand-project {
    display: flex;
    justify-content: flex-start;
    width: auto;
    white-space: nowrap;
    text-align: left;
    text-transform: uppercase;
}

#room-transition-brand-name {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 4.2px;
}

#room-transition-brand-project {
    margin-top: 8px;
    font-size: 7px;
    font-weight: 300;
    letter-spacing: 3.2px;
}

.room-transition-brand-letter {
    display: inline-block;
    opacity: 0;
    filter: blur(2px);
    transform: translateY(2px);
    transition: opacity .8s ease, filter .8s ease, transform .8s ease;
}

.room-transition-brand-letter.visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
}

@media (max-width: 700px) {
    .room-transition-brand-mark {
        width: 29px;
        height: 26px;
        flex-basis: 29px;
    }

    .room-transition-brand {
        gap: 11px;
    }

    #room-transition-brand-name {
        font-size: 9px;
        letter-spacing: 3px;
    }

    #room-transition-brand-project {
        font-size: 6px;
        letter-spacing: 2.4px;
    }
}


/* =========================================================
   BERNARD v1.6.6 — PERSISTENT ANIMATED MARK
   ========================================================= */
.persistent-bernard-mark {
    position: fixed;
    z-index: 3200;
    left: clamp(28px, 5vw, 92px);
    top: 50%;
    width: 31px;
    height: 28px;
    color: #111111;
    transform: translateY(-50%);
    pointer-events: none;
}

.persistent-bernard-mark svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.persistent-brand-line {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 112;
    stroke-dashoffset: 112;
}

.persistent-bernard-mark.drawing .persistent-brand-line-a {
    animation: persistent-brand-draw 1.35s cubic-bezier(.65,0,.35,1) forwards;
}

.persistent-bernard-mark.drawing .persistent-brand-line-b {
    animation: persistent-brand-draw 1.35s cubic-bezier(.65,0,.35,1) .72s forwards;
}

@keyframes persistent-brand-draw {
    to { stroke-dashoffset: 0; }
}

@media (max-width: 700px) {
    .persistent-bernard-mark {
        left: 22px;
        width: 29px;
        height: 26px;
    }
}

/* =========================================================
   BERNARD v1.6.7 — ROOM MARK BOTTOM-CENTER POSITION
   Applies only to DATA, SUBLIME and FOUNDATION.
   ========================================================= */
#data-screen > .persistent-bernard-mark,
#sublime-screen > .persistent-bernard-mark,
#foundation-screen > .persistent-bernard-mark {
    left: 50%;
    top: auto;
    bottom: clamp(24px, 3.2vh, 42px);
    transform: translateX(-50%);
}

@media (max-width: 700px) {
    #data-screen > .persistent-bernard-mark,
    #sublime-screen > .persistent-bernard-mark,
    #foundation-screen > .persistent-bernard-mark {
        left: 50%;
        bottom: 20px;
        transform: translateX(-50%);
    }
}

/* =========================================================
   BERNARD v1.7.3 — SOFT WHITE ROOM MARK
   Applies only to DATA, SUBLIME and FOUNDATION.
   ========================================================= */
#data-screen > .persistent-bernard-mark,
#sublime-screen > .persistent-bernard-mark,
#foundation-screen > .persistent-bernard-mark {
    color: #ffffff;
    filter:
        drop-shadow(0 0 2px rgba(255, 255, 255, 0.58))
        drop-shadow(0 0 6px rgba(255, 255, 255, 0.24));
}