/* ==============================================
   RAZHero.css - Hero Section Styling
   Deskripsi: Styling khusus untuk hero section 
   dengan animasi grid teknologi dan floating keywords
   Terakhir diupdate: 2026-05-08
   Versi: 3.0.0
============================================== */

/* --- Hero Container Utama --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0a 0%, #121212 40%, #1a1510 100%);
    border-bottom: none;
    padding: 0;
}

/* --- Canvas animasi partikel di belakang hero --- */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.4;
}

/* --- Overlay gradient untuk readability teks --- */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(10,10,10,0.6) 70%);
    z-index: 2;
}

/* --- Konten Hero (teks, tombol) --- */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 40px 20px;
}

/* --- Badge kecil di atas tagline --- */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: var(--color-gold-accent);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    -webkit-animation: fadeInDown 0.8s ease-out;
    animation: fadeInDown 0.8s ease-out;
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-gold-accent);
    border-radius: 50%;
    -webkit-animation: pulse-dot 2s infinite;
    animation: pulse-dot 2s infinite;
}

/* --- Tagline utama hero --- */
.hero-title {
    font-family: 'Inter', 'Poppins', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--color-light-text);
    -webkit-animation: fadeInUp 0.8s ease-out 0.2s both;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Teks gold di dalam tagline */
.hero-title .gold-text {
    background: linear-gradient(135deg, #FFD700, #FFA500, #FFD700);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -webkit-animation: shimmer 3s ease-in-out infinite;
    animation: shimmer 3s ease-in-out infinite;
}

/* --- Sub-tagline hero --- */
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-light-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
    -webkit-animation: fadeInUp 0.8s ease-out 0.4s both;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* --- Container tombol CTA hero --- */
.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    -webkit-animation: fadeInUp 0.8s ease-out 0.6s both;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* --- Floating tech keywords di hero --- */
.hero-keywords {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.hero-keywords .keyword {
    position: absolute;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 215, 0, 0.12);
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
    -webkit-animation: float-keyword 20s linear infinite;
    animation: float-keyword 20s linear infinite;
}

/* Posisi dan delay masing-masing keyword */
.keyword:nth-child(1) { top: 15%; left: 5%; animation-delay: 0s; animation-duration: 25s; }
.keyword:nth-child(2) { top: 30%; right: 8%; animation-delay: -5s; animation-duration: 22s; }
.keyword:nth-child(3) { top: 60%; left: 10%; animation-delay: -10s; animation-duration: 28s; }
.keyword:nth-child(4) { top: 75%; right: 12%; animation-delay: -3s; animation-duration: 20s; }
.keyword:nth-child(5) { top: 45%; left: 3%; animation-delay: -8s; animation-duration: 24s; }
.keyword:nth-child(6) { top: 85%; left: 50%; animation-delay: -12s; animation-duration: 26s; }
.keyword:nth-child(7) { top: 20%; right: 3%; animation-delay: -6s; animation-duration: 23s; }
.keyword:nth-child(8) { top: 50%; right: 5%; animation-delay: -15s; animation-duration: 27s; }

/* --- Scroll indicator panah ke bawah --- */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 215, 0, 0.5);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    -webkit-animation: fadeInUp 1s ease-out 1s both;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-indicator .scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-gold-accent);
    border-bottom: 2px solid var(--color-gold-accent);
    transform: rotate(45deg);
    -webkit-animation: bounce-arrow 2s infinite;
    animation: bounce-arrow 2s infinite;
    opacity: 0.6;
}

/* ==============================================
   KEYFRAME ANIMATIONS
============================================== */

/* Efek shimmer pada teks gold */
@-webkit-keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Animasi masuk dari bawah */
@-webkit-keyframes fadeInUp {
    from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Animasi masuk dari atas */
@-webkit-keyframes fadeInDown {
    from { opacity: 0; -webkit-transform: translateY(-20px); transform: translateY(-20px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Animasi dot berkedip */
@-webkit-keyframes pulse-dot {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.5; -webkit-transform: scale(0.8); transform: scale(0.8); }
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* Animasi floating keyword */
@-webkit-keyframes float-keyword {
    0% { -webkit-transform: translateY(0) translateX(0); transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 0.12; }
    90% { opacity: 0.12; }
    100% { -webkit-transform: translateY(-50px) translateX(30px); transform: translateY(-50px) translateX(30px); opacity: 0; }
}
@keyframes float-keyword {
    0% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 0.12; }
    90% { opacity: 0.12; }
    100% { transform: translateY(-50px) translateX(30px); opacity: 0; }
}

/* Animasi panah scroll */
@-webkit-keyframes bounce-arrow {
    0%, 20%, 50%, 80%, 100% { -webkit-transform: rotate(45deg) translateY(0); transform: rotate(45deg) translateY(0); }
    40% { -webkit-transform: rotate(45deg) translateY(8px); transform: rotate(45deg) translateY(8px); }
    60% { -webkit-transform: rotate(45deg) translateY(4px); transform: rotate(45deg) translateY(4px); }
}
@keyframes bounce-arrow {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(8px); }
    60% { transform: rotate(45deg) translateY(4px); }
}

/* ==============================================
   RESPONSIVE - Mobile
============================================== */
@media (max-width: 768px) {
    .hero { min-height: 90vh; }
    .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .hero-keywords .keyword { font-size: 0.6rem; }
    .scroll-indicator { bottom: 20px; }
}