/* ===============================
   BASE
================================ */
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f9fafb;
    color: #111827;
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: auto;
    padding: 40px 20px;
}

h1,
h2 {
    margin-bottom: 20px;
}

/* ===============================
   HERO
================================ */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #111827, #1f2933);
    color: #fff;
}

.hero p {
    max-width: 700px;
    margin: auto;
    font-size: 18px;
}

/* ===============================
   BUTTON BASE
================================ */
.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    background: #22c55e;
    transition: transform .3s ease, opacity .3s ease;
}

.btn.secondary {
    background: #0ea5e9;
    margin-left: 12px;
}

/* ===============================
   SECTIONS
================================ */
section {
    margin: 100px 0;
}

.box {
    background: #fff;
    padding: 30px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .05);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* ===============================
   HIGHLIGHT BOX
================================ */
.highlight-box {
    position: relative;
    padding: 50px 40px;
    background: #000;
    color: #fff;
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, .4);
}

.highlight-box::before {
    content: "";
    position: absolute;
    inset: 20px auto 20px 0;
    width: 6px;
    background: linear-gradient(180deg, #22c55e, #16a34a);
}

.highlight-box p {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
}

/* ===============================
   CTA & FOOTER
================================ */
.cta {
    text-align: center;
}

footer {
    text-align: center;
    padding: 40px;
    background: #111827;
    color: #9ca3af;
}

/* ===============================
   ANIMATIONS
================================ */
.animate {
    opacity: 0;
    transform: translateY(40px);
    transition: transform .9s ease, opacity .9s ease;
}

.animate.show {
    opacity: 1;
    transform: none;
}

.fade-left {
    transform: translateX(-60px);
}

.fade-right {
    transform: translateX(60px);
}

.zoom-in {
    transform: scale(.9);
}

.show.fade-left,
.show.fade-right {
    transform: translateX(0);
}

.show.zoom-in {
    transform: scale(1);
}

/* ===============================
   FLOATING BUTTONS (OPTIMIZED)
================================ */
.floating-btn {
    position: fixed;
    bottom: 20px;
    z-index: 99999;
    padding: 12px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;

    opacity: 0;
    transform: translateY(20px);

    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .25);

    transition:
        opacity .4s ease,
        transform .4s ease,
        box-shadow .3s ease;
}

.floating-btn.show {
    opacity: .45;
    transform: translateY(0);
}

.floating-btn:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* AUTOPLAY — BLUE */
.floating-autoplay {
    left: 20px;
    background: rgba(0, 110, 255, .85);
    color: #111;
}

.floating-autoplay:hover {
    box-shadow: 0 0 20px rgba(0, 110, 255, .9);
    color: #fff;
}

/* WHATSAPP — GREEN */
.floating-whatsapp {
    right: 20px;
    background: rgba(37, 211, 102, .85);
    text-decoration: none;
    color: #111;
}

.floating-whatsapp:hover {
    box-shadow: 0 0 20px rgba(37, 211, 102, .9);
    color: #fff;
}

/* ===============================
   MOBILE
================================ */
@media (max-width:600px) {
    .floating-btn {
        font-size: 13px;
        padding: 10px 14px;
    }
}

/* ===============================
   TEXT TO SPEECH WORD HIGHLIGHT
================================ */
.tts-word {
    transition:
        font-size 0.3s ease,
        color 0.3s ease,
        text-shadow 0.3s ease,
        /*    background 0.3s ease;
    padding: 2px 3px;
    border-radius: 4px;
    */
}

.tts-word.active {
    font-size: 1.3em;
    color: #e30d14;
    /*   background: rgb(243, 240, 240); */
    text-shadow:
        0 0 6px rgba(255, 255, 255, 0.976),
        0 0 12px rgba(255, 255, 255, 0.969),
        0 0 20px rgba(199, 213, 204, 0.968);
}
/* ===============================
   VERTICAL QUICK MENU
================================ */
.quick-menu {
    position: fixed;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);

    width: 38px;
    /* ± lebar jari telunjuk */
    padding: 10px 4px;

    display: flex;
    flex-direction: column;
    gap: 12px;

    background: rgba(11, 228, 130, 0.442);
    backdrop-filter: blur(8px);
    border-radius: 999px;

    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
    z-index: 9999;
}

.quick-menu.show {
    opacity: 1;
    pointer-events: auto;
}

.quick-menu a {
    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;
    text-decoration: none;

    opacity: 0.75;
    transition:
        opacity .3s ease,
        transform .3s ease;
}

.quick-menu a:hover {
    opacity: 1;
    transform: scale(1.17);
}

/* ===============================
   ATTENTION BLINK (SUBTLE)
================================ */
@keyframes subtleBlink {
    0% {
        opacity: 0.95;
    }

    50% {
        opacity: 0.75;
    }

    100% {
        opacity: 0.95;
    }
}

.quick-menu.attention {
    animation: subtleBlink 1.8s ease-in-out infinite;
}

/* ===============================
   FLOATING SPEAKER TOGGLE
================================ */
.speaker-toggle {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    padding: 18px 20px;
    border-radius: 999px;

    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 22px;

    cursor: grab;
    user-select: none;

    opacity: 0;
    transition:
        opacity .6s ease,
        transform .6s ease;

    z-index: 10000;
}

.speaker-toggle.show {
    opacity: .75;
}

.speaker-toggle:hover,
.speaker-toggle:active {
    opacity: .9;
}

.speaker-toggle.hidden {
    pointer-events: none;
}