/* GANTI SEMUA ISI FILE STYLE.CSS ANDA DENGAN KODE INI */

/* Reset dan Pengaturan Dasar */
:root {
    --bg-color: #fef6e4;         /* Warna dasar: Cream lembut */
    --primary-color: #fadadd;    /* Warna kontainer: Pink pastel */
    --secondary-color: #fca4a4;   /* Warna sekunder: Peach */
    --accent-color: #e98a8a;      /* Warna aksen/sorotan: Merah muda tua */
    --text-color: #5d514a;        /* Warna teks: Cokelat tua */
    --border-color: #e1b7b7;      /* Warna border: Cokelat muda */
    --font-heading: 'Press Start 2P', cursive;
    --font-body: 'DotGothic16', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

h1, h2, h3, #countdown, .main-header, .window-header, .caption, .filter-btn {
    font-family: var(--font-heading);
}

/* ====================================================== */
/* HALAMAN COUNTDOWN                                      */
/* ====================================================== */
.fullscreen-container {
    display: none; /* Diatur oleh JS */
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 100vh;
    padding: 20px;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    background-image: url('latar-belakang.jpg');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
}

/* KELAS BARU UNTUK ANIMASI FADE OUT */
.fullscreen-container.fade-out {
    animation: fadeOut 1.5s forwards ease-in-out;
}

.content-wrapper {
    position: relative;
    z-index: 3;
    margin-bottom: 20vh;
}

#pre-birthday-container h1 {
    font-size: 1.8rem;
    color: var(--accent-color);
    text-shadow: 2px 2px 0px rgba(0,0,0,0.1);
    line-height: 1.5;
}

#countdown {
    font-size: 2.5rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
    background-color: var(--primary-color);
    padding: 1.5rem 2.5rem;
    margin-top: 2rem;
    border: 2px solid var(--border-color);
    animation: pulse 2.5s infinite ease-in-out;
}

.blinking-cursor { animation: blink 1s step-end infinite; }

.scooter-animation {
    position: absolute;
    bottom: 15%;
    left: 0;
    width: 120px;
    height: auto;
    z-index: 2;
    animation: drive-across 12s linear infinite;
}

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

.bubble {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: rgba(243, 163, 138, 0.3);
    border: 2px solid rgba(243, 163, 138, 0.5);
    border-radius: 50%;
    animation: bubble-pop 4s infinite;
}
.bubble::before { content: '❤️'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 20px; opacity: 0.7; }
.bubble:nth-child(1) { top: 10%; left: 5%; animation-delay: 0.5s; }
.bubble:nth-child(2) { top: 40%; left: 15%; animation-delay: 1.5s; width: 40px; height: 40px; }
.bubble:nth-child(3) { top: 15%; right: 5%; left: auto; animation-delay: 2.5s; }
.bubble:nth-child(4) { top: 50%; right: 10%; left: auto; animation-delay: 0.8s; width: 30px; height: 30px; }
.bubble:nth-child(5) { top: 5%; left: 50%; animation-delay: 3s; }
.bubble:nth-child(6) { top: 30%; left: 30%; animation-delay: 2s; width: 35px; height: 35px; }


/* ====================================================== */
/* HALAMAN KONTEN UTAMA                                   */
/* ====================================================== */
.main-container {
    display: none; /* Diatur oleh JS */
    opacity: 0; /* Mulai dari transparan untuk efek fade-in */
}

/* KELAS BARU UNTUK ANIMASI FADE IN */
.main-container.visible {
    opacity: 1;
    animation: fadeIn 1.5s forwards ease-in-out;
}

.main-header { width: 100%; padding: 0.8rem 1.5rem; background-color: var(--primary-color); text-align: center; font-size: 0.8rem; color: var(--secondary-color); border-bottom: 2px solid var(--border-color); position: sticky; top: 0; z-index: 10; }
.hero-section {
    position: relative; 
    overflow: hidden;   
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 1rem;
}
.hero-content #main-h1 { font-size: 3rem; color: var(--accent-color); text-shadow: 4px 4px 0px var(--primary-color); margin-bottom: 1rem; }
.hero-content .subtitle { font-size: 1.2rem; color: var(--text-color); margin-bottom: 3rem; }
.pixel-character { width: 100%; max-width: 500px; height: auto; }
.pixel-window { max-width: 900px; margin: 4rem auto; border: 2px solid var(--border-color); background-color: var(--primary-color); box-shadow: 8px 8px 0px var(--border-color); }
.window-header { background-color: var(--border-color); color: var(--text-color); padding: 0.6rem 1rem; font-size: 0.8rem; border-bottom: 2px solid var(--border-color); }
.window-content { padding: 2rem; }
.window-content h2 { font-size: 1.5rem; color: var(--accent-color); margin-bottom: 2rem; }
.window-content p { font-size: 1.1rem; line-height: 1.8; color: var(--text-color); max-width: 65ch; }
.filter-controls { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.filter-btn { background-color: transparent; border: 2px solid var(--border-color); color: var(--text-color); padding: 0.6rem 1rem; font-size: 0.8rem; cursor: pointer; transition: all 0.2s ease; }
.filter-btn:hover { background-color: var(--border-color); color: white; }
.filter-btn.active { background-color: var(--accent-color); color: var(--primary-color); border-color: var(--accent-color); }
.silly-gif { height: 150px; width: auto; margin-left: auto; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.photo-item { border: 2px solid var(--border-color); background-color: var(--bg-color); padding: 8px; transition: transform 0.3s ease; }
.photo-item:hover { transform: translateY(-5px); }
.photo-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-item .caption { color: var(--secondary-color); font-size: 0.7rem; text-align: center; padding: 8px 5px; line-height: 1.6; word-wrap: break-word; }
footer { text-align: center; padding: 4rem; color: var(--border-color); font-family: var(--font-heading); font-size: 0.7rem; }
#flying-snoopy { position: fixed; width: 120px; height: auto; z-index: 50; transition: transform 1s ease-in-out; }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.retro-frame { display: inline-block; border: 2px solid var(--text-color); background-color: var(--border-color); padding: 8px; box-shadow: 8px 8px 0px rgba(0,0,0,0.1); margin-top: 2rem; }
.frame-header { background-color: var(--accent-color); color: var(--bg-color); font-family: var(--font-heading); font-size: 0.8rem; padding: 6px 10px; display: flex; justify-content: space-between; align-items: center; }
.frame-buttons { display: flex; gap: 5px; }
.btn-box { width: 15px; height: 15px; border: 2px solid var(--bg-color); }
.frame-content { border: 2px solid var(--text-color); margin-top: 8px; background-color: #fff; font-size: 0; }
.retro-frame .pixel-character { width: 100%; height: auto; max-width: 500px; display: block; }
.particle-container { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.particle { position: absolute; width: 15px; height: 15px; background-color: var(--accent-color); border-radius: 50%; opacity: 0; animation: fall 10s infinite linear; bottom: 100%; }
.particle:nth-child(1) { left: 5%; animation-delay: 1s; animation-duration: 12s; }
.particle:nth-child(2) { left: 15%; animation-delay: 2s; animation-duration: 9s; width: 10px; height: 10px; }
.particle:nth-child(3) { left: 25%; animation-delay: 0s; animation-duration: 15s; }
.particle:nth-child(4) { left: 35%; animation-delay: 5s; animation-duration: 8s; width: 12px; height: 12px; }
.particle:nth-child(5) { left: 45%; animation-delay: 3s; animation-duration: 11s; }
.particle:nth-child(6) { left: 55%; animation-delay: 7s; animation-duration: 13s; width: 10px; height: 10px; }
.particle:nth-child(7) { left: 65%; animation-delay: 4s; animation-duration: 10s; }
.particle:nth-child(8) { left: 75%; animation-delay: 1s; animation-duration: 9s; width: 12px; height: 12px; }
.particle:nth-child(9) { left: 85%; animation-delay: 6s; animation-duration: 14s; }
.particle:nth-child(10) { left: 95%; animation-delay: 2.5s; animation-duration: 8s; width: 10px; height: 10px; }
.particle:nth-child(11) { left: 20%; animation-delay: 8s; animation-duration: 12s; }
.particle:nth-child(12) { left: 80%; animation-delay: 9s; animation-duration: 10s; }
#music-player { position: fixed; top: 20px; right: 20px; z-index: 999; background-color: #1c1c1e; color: white; border-radius: 50px; cursor: pointer; overflow: hidden; width: 250px; height: 50px; transition: all 0.5s cubic-bezier(0.65, 0, 0.35, 1); }
#music-player.expanded { width: 350px; height: 120px; border-radius: 25px; }
.player-pill, .player-expanded-content { display: flex; align-items: center; padding: 0 20px; height: 100%; }
.player-expanded-content { opacity: 0; transition: opacity 0.3s ease; }
#music-player.expanded .player-expanded-content { opacity: 1; }
#music-player.expanded .player-pill { display: none; }
.music-icon { font-size: 20px; }
.song-title { margin-left: 10px; font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.album-art { width: 90px; height: 90px; border-radius: 12px; }
.controls { flex-grow: 1; display: flex; justify-content: center; align-items: center; }
#play-pause-btn { background: #333; border: none; border-radius: 50%; width: 40px; height: 40px; display: flex; justify-content: center; align-items: center; cursor: pointer; }
#play-pause-btn svg { fill: white; width: 24px; height: 24px; }


/* ====================================================== */
/* KEYFRAMES ANIMASI                                      */
/* ====================================================== */
/* ANIMASI BARU UNTUK TRANSISI */
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@keyframes drive-across { from { transform: translateX(-150px); } to { transform: translateX(100vw); } }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.03); } 100% { transform: scale(1); } }
@keyframes blink { from, to { color: transparent; } 50% { color: var(--accent-color); } }
@keyframes bubble-pop { 0% { transform: scale(0); opacity: 0; } 50% { transform: scale(1.1); opacity: 1; } 80% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
@keyframes fall { to { transform: translateY(100vh); opacity: 0.5; } }

/* ====================================================== */
/* --- PENYESUAIAN MOBILE (RESPONSIVE) ---                */
/* ====================================================== */
@media (max-width: 768px) {
    #pre-birthday-container h1 { font-size: 1.2rem; }
    #countdown { font-size: 1.5rem; padding: 1rem 1.5rem; }
    .scooter-animation { width: 90px; }
    .hero-content #main-h1 { font-size: 2rem; }
    .hero-content .subtitle { font-size: 1rem; }
    .pixel-window { margin: 2rem 1rem; }
    .window-content { padding: 1.5rem 1rem; }
    .window-content h2 { font-size: 1.2rem; }
    .window-content p { font-size: 1rem; }
    .filter-controls { justify-content: center; }
    .silly-gif { margin-left: 0; height: 100px; order: -1; margin-bottom: 1rem; }
}