/* style.css */
@font-face {
    font-family: 'AvantGarde';
    src: url('fonts/itc-avant-garde.otf') format('opentype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    background: url('background.jpeg') no-repeat center center/cover;
}

.site-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    width: 100%;
}

.header-logo {
    width: clamp(280px, 80vw, 800px);
    height: auto;
    object-fit: contain;
}

.header-taglines {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.header-tagline {
    margin: 0;
    font-family: 'AvantGarde', sans-serif;
    font-weight: 900;
    font-size: clamp(1.3rem, 3.5vw, 2.4rem);
    color: #000;
    text-align: center;
    width: 80%;
}

.button-wrapper {
    display: flex;
    justify-content: center;
}

.my-button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: clamp(280px, 65vw, 560px);

    animation: scalePulse 2s ease-in-out infinite;
}

.my-button img {
    display: block;
    width: 100%;
    height: auto;
}

.button-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'AvantGarde', sans-serif;
    font-weight: 900;
    font-size: clamp(1rem, 4.5vw, 2rem);
    letter-spacing: 0.1em;
    color: #fff;
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
    width: 75%;
    text-align: center;
}

/* Shine overlay */
.my-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.55) 50%,
            rgba(255, 255, 255, 0) 100%);
    /* Shine pulse every 2s — active for first 35% of the cycle */
    animation: shine 2s ease-in-out infinite;
}

@keyframes scalePulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.07);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes shine {
    0% {
        left: -75%;
    }

    35% {
        left: 125%;
    }

    100% {
        left: 125%;
    }
}

@keyframes marqueeTrack {
    0% {
        transform: translate(144vw, -101vw);
    }

    100% {
        transform: translate(-144vw, 101vw);
    }
}

@keyframes sweepLTR {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-200vw);
    }
}

@keyframes sweepGrow {
    0% {
        transform: scaleY(1);
    }

    100% {
        transform: scaleY(1.5);
    }
}

@keyframes sweepFade {
    0% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@keyframes sweepDrift {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(25vh);
    }
}

@keyframes sweepPulse {
    0% {
        transform: translateY(0) scale(1);
    }

    10% {
        transform: translateY(-1.5vh) scale(0.97);
    }

    20% {
        transform: translateY(0) scale(1.03);
    }

    30% {
        transform: translateY(1.5vh) scale(0.97);
    }

    40% {
        transform: translateY(0) scale(1.03);
    }

    50% {
        transform: translateY(-1.5vh) scale(0.97);
    }

    60% {
        transform: translateY(0) scale(1.03);
    }

    70% {
        transform: translateY(1.5vh) scale(0.97);
    }

    80% {
        transform: translateY(0) scale(1.03);
    }

    90% {
        transform: translateY(-1.5vh) scale(0.97);
    }

    100% {
        transform: translateY(0) scale(1);
    }
}

@keyframes marqueeLoop {
    0% {
        transform: translateX(0%);
    }

    100% {
        transform: translateX(-33.333%);
    }
}

@keyframes waveIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scaleY(0.5);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scaleY(1);
    }
}

@keyframes waveUndulate {
    0% {
        transform: translate(-50%, -50%) scaleY(1) skewX(0deg);
    }

    100% {
        transform: translate(-50%, -50%) scaleY(1.25) skewX(4deg);
    }
}