/* ==========================================
   INTRO ANIMATION STYLES
   ========================================== */

/* Intro Section - Works like other sections with content-wrapper */
/* Make intro-stage transparent to not interfere with content-wrapper styles */
.content-wrapper .intro-stage {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    border: none;
    box-shadow: none;
}

/* Main Stage for Words */
.intro-stage {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    user-select: none;
}

/* Center Position for Large Words */
.intro-word {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    font-family: 'Exo 2', sans-serif;
    font-weight: 100;
    color: #fff;
    font-size: 8rem;
    opacity: 0;
    transition: all 0.3s ease-out;
    text-align: center;
    white-space: nowrap;
}

.intro-word.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.intro-word.moving-up {
    font-size: 3rem;
    /* Position is set by JavaScript using absolute coordinates */
}

/* Top Line - Final Position */
.intro-top-line {
    position: absolute;
    top: 16px;
    /* Was -48px, moved down by 64px = 16px */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-family: 'Exo 2', sans-serif;
    font-weight: 100;
    font-size: 3rem;
    opacity: 1;
    transition: opacity 0.4s ease-in-out;
    white-space: nowrap;
    user-select: none;
}

.intro-top-line.visible {
    opacity: 1;
}

.intro-top-word {
    color: #fff;
    opacity: 0;
    transform: translateX(0);
    transition: none;
    user-select: none;
}

.intro-top-word.visible {
    opacity: 1;
    transform: translateX(0);
    transition: none;
}

.intro-top-word.glow {
    animation: textGlow 0.3s ease-in-out;
}

.intro-dot {
    color: #f00;
    opacity: 0;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    user-select: none;
}

.intro-dot.visible {
    opacity: 1;
    transform: scale(0.33);
}

/* Bottom Line - Logo/Brand */
.intro-bottom-line {
    position: absolute;
    bottom: 80px;
    /* Moved up 0.5em (~4px) */
    left: 50%;
    font-family: 'Nasalization', sans-serif;
    font-size: 8rem;
    color: #fff;
    opacity: 0;
    letter-spacing: 2px;
    white-space: nowrap;
    transform: translateX(-50%);
    user-select: none;
}

.intro-bottom-line.visible {
    opacity: 1;
    transform: translateX(-50%);
}

.intro-bottom-line.hologram {
    animation: hologramFlicker 1.5s ease-out forwards;
}

/* Logo - SVG below FLIEGONODROM */
.intro-logo {
    position: absolute;
    bottom: 44px;
    /* Was 108px, moved down by 64px = 44px */
    left: 50%;
    width: auto;
    height: 16rem;
    /* 2x the height of 8rem FLIEGONODROM text */
    opacity: 0;
    transform: translateX(-50%) scale(1);
    /* Target logo should be normal size */
    transition: all 0.4s ease-out;
    z-index: -1;
    /* Behind text */
    filter: drop-shadow(0 0 20px rgba(255, 0, 0, 0.4)) drop-shadow(0 0 40px rgba(255, 0, 0, 0.2));
    user-select: none;
}

.intro-logo.visible {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Animations */
@keyframes textGlow {

    0%,
    100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }

    50% {
        text-shadow: 0 0 30px rgba(255, 255, 255, 1),
            0 0 60px rgba(255, 255, 255, 0.8);
    }
}

@keyframes hologramFlicker {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px) scaleY(1.2);
        filter: blur(3px);
    }

    10% {
        opacity: 0.3;
        filter: blur(2px);
    }

    15% {
        opacity: 0;
        filter: blur(3px);
    }

    25% {
        opacity: 0.7;
        transform: translateX(-50%) translateY(10px) scaleY(1.05);
        filter: blur(1px);
    }

    35% {
        opacity: 0.2;
        filter: blur(2px);
    }

    45% {
        opacity: 0.9;
        transform: translateX(-50%) translateY(5px) scaleY(1.02);
        filter: blur(0.5px);
    }

    55% {
        opacity: 0.4;
        filter: blur(1px);
    }

    70% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scaleY(1);
        filter: blur(0px);
    }

    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scaleY(1);
        filter: blur(0px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .intro-stage {
        height: 350px;
    }

    .intro-word {
        font-size: 6rem;
    }

    .intro-word.moving-up {
        font-size: 2.5rem;
    }

    .intro-top-line {
        top: -4px;
        /* Was -68px, moved down by 64px */
        font-size: 2.5rem;
        gap: 1.2rem;
    }

    .intro-bottom-line {
        bottom: 60px;
        font-size: 6rem;
    }

    .intro-logo.visible {
        height: 12rem;
        bottom: 92px;
        /* Was 156px, moved down by 64px */
    }
}

@media (max-width: 768px) {
    .intro-stage {
        height: 35vh;
        min-height: 280px;
    }

    .intro-word {
        font-size: 4rem;
    }

    .intro-word.moving-up {
        font-size: 1.8rem;
    }

    .intro-top-line {
        top: 10px;
        /* Moved up from 40px */
        font-size: 1.8rem;
        gap: 1rem;
    }

    .intro-bottom-line {
        bottom: 70px;
        /* Moved up from 40px */
        font-size: 3.5rem;
        /* Smaller from 4rem */
    }

    .intro-logo.visible {
        height: 7rem;
        /* Smaller from 8rem */
        bottom: 70px;
        /* Moved up from 40px */
    }
}

@media (max-width: 480px) {
    .intro-stage {
        height: 30vh;
        min-height: 240px;
    }

    .intro-word {
        font-size: 3rem;
    }

    .intro-word.moving-up {
        font-size: 1.2rem;
    }

    .intro-top-line {
        top: 30px;
        /* Better spacing within larger stage */
        font-size: 1.2rem;
        /* Smaller from 1.4rem */
        gap: 0.6rem;
    }

    .intro-bottom-line {
        bottom: 92px;
        /* Moved down 32px total from 84px */
        font-size: 2rem;
        /* Much smaller from 3rem to fit width */
        letter-spacing: 0.5px;
    }

    .intro-logo {
        bottom: 84px;
    }

    .intro-logo.visible {
        height: 4rem;
        /* Much smaller from 6rem */
        bottom: 80px;
        /* Symmetric spacing */
        /* 92px + 32px (2rem) = 124px */
        /* Moved up by 4rem (logo height) from 60px */
    }
}

/* Prevent body scroll during intro */
body.intro-active {
    overflow: hidden;
}