@font-face {
    font-family: 'Obliqua Sans';
    src: url('assets/fuentes/fonnts.com-Obliqua_Sans.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'Obliqua Sans';
    src: url('assets/fuentes/fonnts.com-Obliqua_Sans_Bold.otf') format('opentype');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'Obliqua Sans';
    src: url('assets/fuentes/fonnts.com-Obliqua_Sans_Bold_Italic.otf') format('opentype');
    font-weight: bold;
    font-style: italic;
}
@font-face {
    font-family: 'Obliqua Sans';
    src: url('assets/fuentes/fonnts.com-Obliqua_Sans_Italic.otf') format('opentype');
    font-weight: normal;
    font-style: italic;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #17171f;
    font-family: 'Obliqua Sans', sans-serif;
}


#sky-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

#main-container {
    width: 100%;
    height: 100%;
}

#intro-screen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #e9e1cf;
    z-index: 2;
    transition: background-color 2.5s ease-in-out;
}

#intro-screen.fade-bg {
    background-color: transparent;
}

#phase1-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
}

.word-dale-container, .word-forma-container {
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.word-dale {
    max-width: 80vw;
    height: auto;
    max-height: 25vh;
    transform: translateY(-100%);
    opacity: 0;
    animation: slideDownIntro 0.5s ease-out forwards;
}

.word-forma {
    max-width: 80vw;
    height: auto;
    max-height: 25vh;
    transform: translateY(100%);
    opacity: 0;
    animation: slideUpIntro 0.5s ease-out forwards;
}

@keyframes slideDownIntro {
    0% { transform: translateY(-100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes slideUpIntro {
    0% { transform: translateY(100%); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

.word-dale.hide {
    animation: slideDownIntroReverse 1s ease-in forwards;
}
.word-forma.hide {
    animation: slideUpIntroReverse 1s ease-in forwards;
}

@keyframes slideDownIntroReverse {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-100%); opacity: 0; }
}

@keyframes slideUpIntroReverse {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(100%); opacity: 0; }
}

#start-btn {
    opacity: 0;
    animation: fadeInBtn 1.5s ease-out 0.5s forwards;
    background-color: #4CAF50;
    color: white;
    border: 3px solid #4CAF50;
    border-radius: 50px;
    height: 2.5em;
    padding: 0 2em;
    font-size: 1.2rem;
    font-family: 'Obliqua Sans', sans-serif;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.4s, color 0.4s, border-color 0.4s;
    outline: none;
}

#start-btn:hover {
    background-color: white;
    color: #4CAF50;
    border-color: #4CAF50;
}

#start-btn.hide {
    animation: fadeOutBtn 0.5s ease-in forwards;
    pointer-events: none;
}

@keyframes fadeInBtn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeOutBtn {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

/* UI Reutilizable para las Fases */
#ui-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    font-family: 'Obliqua Sans', sans-serif;
    color: white;
    display: flex;
    flex-direction: column;
}

#shape-counter-container {
    position: absolute;
    bottom: 40px;
    left: 40px;
}

#shape-counter {
    display: flex;
    align-items: baseline;
}

#counter-current {
    font-size: 6rem;
    font-weight: bold;
    line-height: 0.8;
}

#counter-total {
    font-size: 2.5rem;
    font-weight: normal;
    margin-left: 5px;
}

#phase-text-wrapper {
    position: absolute;
    bottom: 50px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#phase-title {
    font-size: 3.5rem;
    font-weight: bold;
    letter-spacing: 2px;
    line-height: 1;
}

#phase-subtitle {
    font-size: 1.2rem;
    font-weight: normal;
    letter-spacing: 1px;
}

.sweep-container {
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.sweep-text {
    transform: translateY(110%);
    transition: transform 0.6s cubic-bezier(0.2, 0, 0, 1);
}

.sweep-text.show {
    transform: translateY(0);
}
#phase-text-wrapper.top-pos {
    bottom: auto;
    top: 50px;
}
#phase-text-wrapper.text-black {
    color: black;
}

/* UI Fase 7 */
#phase7-ui {
    position: absolute;
    bottom: 50px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}
#phase7-ui.show {
    opacity: 1;
    pointer-events: auto;
}

#restart-text {
    font-family: 'Obliqua Sans', sans-serif;
    font-size: 2rem;
    font-weight: bold;
    color: black;
    margin-bottom: 20px;
}

#restart-buttons {
    display: flex;
    gap: 20px;
}

.action-btn {
    border: none;
    color: white;
    padding: 10px 40px;
    text-align: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    font-family: 'Obliqua Sans', sans-serif;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, border 0.3s;
    height: 2.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
.red-btn { background-color: #cc3340; border: 2px solid transparent; }
.red-btn:hover { background-color: white; color: #cc3340; border: 2px solid #cc3340; }
.green-btn { background-color: #1a9947; border: 2px solid transparent; }
.green-btn:hover { background-color: white; color: #1a9947; border: 2px solid #1a9947; }

#fade-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #17171f;
    opacity: 0;
    pointer-events: none;
    z-index: 1000;
    transition: opacity 1s;
}