/* ==========================================================================
   PRELOADER / SPLASH SCREEN ANIMATION (Enhanced Professional)
   ========================================================================== */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, #0D0D0F 0%, #000000 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 1s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: visible;
}

#preloader::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 245, 255, 0.03) 50%, transparent 70%);
    animation: preloaderSweep 3s infinite;
}

@keyframes preloaderSweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-logo {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    text-align: center;
    position: relative;
    z-index: 2;
}

.preloader-logo .logo-main {
    display: block;
    font-size: 4.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    animation: logoEnhancedFadeIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.5s;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-accent-glow) 50%, #FFFFFF 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.preloader-logo .logo-sub {
    display: block;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 6px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(30px);
    animation: logoSubFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 1.5s;
    color: rgba(0, 245, 255, 0.8);
}

@keyframes logoEnhancedFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
        filter: blur(10px);
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
        background-position: 0% 50%;
    }
}

@keyframes logoSubFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
        letter-spacing: 10px;
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        letter-spacing: 6px;
    }
}

/* ==========================================================================
   SWUP.JS PAGE TRANSITION STYLES
   ========================================================================== */

.transition-main {
    transition: opacity 400ms cubic-bezier(0.4, 0, 0.2, 1), 
                transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html.is-leaving .transition-main {
    opacity: 0;
    transform: translateY(-20px);
}

@keyframes slide-in {
    from { 
        opacity: 0;
        transform: translateY(20px); 
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

html.is-rendering .transition-main {
    animation: slide-in 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GLOBAL STYLES & VARIABLES
   ========================================================================== */

:root {
    --color-background: #0D0D0F;
    --color-card-bg: #141417;
    --color-text-primary: #EAEAEA;
    --color-text-secondary: #888888;
    --color-accent-glow: #00F5FF;
    --color-border: #333333;
    --color-success: #28a745;
    --color-failure: #dc3545;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: white;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-sub-title {
    max-width: 60ch;
    margin: 0 auto 3rem auto;
    color: var(--color-text-secondary);
    text-align: center;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   HEADER / NAVIGATION BAR
   ========================================================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background-color: rgba(13, 13, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.nav-logo { 
    font-family: var(--font-heading); 
    font-weight: 700; 
    font-size: 1.2rem; 
    color: white; 
    text-decoration: none;
    transition: opacity 400ms cubic-bezier(0.4, 0, 0.2, 1), 
                transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo.is-leaving {
    opacity: 0;
    transform: translateY(-10px);
}

nav .nav-link { 
    color: var(--color-text-secondary); 
    text-decoration: none; 
    margin-right: 1.5rem; 
    transition: color 0.3s ease; 
}

nav .nav-link:hover { 
    color: var(--color-text-primary); 
}

nav .button-nav { 
    display: inline-block; 
    background-color: transparent; 
    border: 1px solid var(--color-accent-glow); 
    color: var(--color-accent-glow); 
    font-family: var(--font-heading); 
    font-weight: 600; 
    text-decoration: none; 
    padding: 0.5rem 1.5rem; 
    border-radius: 8px; 
    transition: all 0.3s ease; 
    font-size: 0.9rem; 
}

nav .button-nav:hover { 
    background-color: var(--color-accent-glow); 
    color: #000; 
}

/* ==========================================================================
   SECTIONS & BUTTONS
   ========================================================================== */

.content-section { 
    padding: 6rem 0; 
    text-align: center; 
}

#hero { 
    min-height: 90vh; 
    padding-top: 100px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

.hero-headline { 
    font-size: 5.5rem;
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.hero-subheadline { 
    font-size: 1.3rem; 
    max-width: 55ch; 
    margin-top: 1.5rem;
    color: var(--color-text-primary);
}

.hero-supporting-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-top: 1rem;
    margin-bottom: 2.5rem;
    max-width: 60ch;
}

.button-primary { 
    display: inline-block; 
    background-color: var(--color-accent-glow); 
    color: #000; 
    font-family: var(--font-heading); 
    font-weight: 600; 
    text-decoration: none; 
    padding: 1rem 2.5rem; 
    border-radius: 8px; 
    margin-top: 1rem; 
    transition: all 0.3s ease; 
    box-shadow: 0 0 15px rgba(0, 245, 255, 0.3); 
}

.button-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 0 35px rgba(0, 245, 255, 0.6); 
}

.button-secondary { 
    display: inline-block; 
    background-color: transparent; 
    border: 1px solid var(--color-border); 
    color: var(--color-text-primary); 
    font-family: var(--font-heading); 
    font-weight: 600; 
    text-decoration: none; 
    border-radius: 8px; 
    margin-top: 1rem; 
    transition: all 0.3s ease; 
}

.button-secondary:hover { 
    background-color: var(--color-border); 
}


/* ==========================================================================
   SOCIAL PROOF WALL
   ========================================================================== */

#social-proof-wall {
    padding: 0; 
    padding-bottom: 6rem;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
    border: 1px solid var(--color-border);
    background-color: rgba(20, 20, 23, 0.5);
    padding: 2rem;
    border-radius: 16px;
}

.metric-item {
    text-align: center;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.metric-item .metric-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-primary);
    display: block;
}

.metric-item .metric-label {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.testimonial-mockup {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-mockup:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.mockup-platform { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    margin-bottom: 1rem; 
    font-family: var(--font-heading); 
    font-weight: 600; 
    font-size: 0.9rem; 
    color: var(--color-text-secondary); 
}

.mockup-platform.telegram svg { color: #2AABEE; }
.mockup-platform.tiktok svg { color: #EAEAEA; }
.mockup-text { 
    font-size: 1rem; 
    font-style: italic; 
    color: var(--color-text-primary); 
    flex-grow: 1; 
    margin-bottom: 1.5rem; 
}
.mockup-author { 
    font-size: 0.9rem; 
    font-weight: 600; 
    color: var(--color-accent-glow); 
    margin: 0; 
    text-align: right; 
}

/* ==========================================================================
   CUSTOM VISUAL COMPONENTS
   ========================================================================== */

.arsenal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.mockup-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mockup-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.mockup-header { 
    font-family: var(--font-heading); 
    font-weight: 600; 
    padding-bottom: 1rem; 
    border-bottom: 1px solid var(--color-border); 
    margin-bottom: 1rem; 
}

.mockup-content p { 
    font-size: 0.9rem; 
    color: var(--color-text-secondary); 
    max-width: none; 
    margin: 0; 
}
.mockup-content h3 { font-size: 1.2rem; }
.mockup-content h4 { font-size: 1rem; margin-bottom: 0.5rem;}
.top10-list { max-height: 200px; overflow-y: auto; padding-right: 10px; }
.top10-item { display: flex; justify-content: space-between; margin-bottom: 0.8rem !important; font-size: 0.9rem !important; }
.outlook-bullish { color: var(--color-success); font-weight: 600; }
.academy-module .checklist { list-style: none; padding: 0; margin-top: 1rem; }
.academy-module .checklist li { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; font-size: 0.9rem; }
.academy-module .checklist i { color: var(--color-success); width: 18px; height: 18px; }
.heatmap-content .heatmap-walls { margin-top: 1rem; }
.heatmap-content .resistance { color: var(--color-failure); margin-bottom: 0.5rem !important; }
.heatmap-content .support { color: var(--color-success); }
.notification-feed { display: flex; flex-direction: column; gap: 1rem; }
.notification { padding: 1rem; border-radius: 8px; border-left: 3px solid; }
.notification p { margin-bottom: 0 !important; font-size: 0.9rem;}
.notification.alert { background-color: rgba(255, 193, 7, 0.1); border-color: #ffc107; }
.notification.success { background-color: rgba(40, 167, 69, 0.1); border-color: var(--color-success); }
.notification.mission-complete { background-color: rgba(0, 245, 255, 0.1); border-color: var(--color-accent-glow); }
.notification.failure { background-color: rgba(220, 53, 69, 0.1); border-color: var(--color-failure); }
.market-movers { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.mover-column { flex: 1; }
.mover-column h4 { font-size: 1.1rem; margin-bottom: 1rem; }
.mover-column ul { list-style: none; padding: 0; }
.mover-column li { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 1rem; }
.mover-column li div { display: flex; justify-content: space-between; width: 100%;}
.mover-column li strong { font-size: 1rem; color: var(--color-text-primary); }
.mover-column li span { font-weight: 600; font-size: 1rem; }
.mover-column .mover-narrative { font-size: 0.8rem !important; font-style: italic; color: var(--color-text-secondary); border-top: 1px solid var(--color-border); padding-top: 0.5rem; margin-top: 0.5rem; width: 100%;}
.mover-column li:first-child span { color: var(--color-success); }
.mover-column:last-child li:first-child span { color: var(--color-failure); }
.ghost-recon ul { list-style: none; padding: 0; margin-top: 1rem; }
.ghost-recon li { font-family: monospace; font-size: 0.9rem; margin-bottom: 0.5rem; }
.ghost-recon p { font-style: italic; margin-top: 1rem; font-size: 0.9rem;}
.performance-report { background-color: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem; margin-top: 3rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.performance-report h3 { text-align: center; }
.performance-report .timestamp { font-size: 0.8rem; text-align: center; color: var(--color-text-secondary); margin-top: -1rem; margin-bottom: 2rem; }
.main-metric { text-align: center; margin-bottom: 2rem; }
.main-metric .metric-value { font-size: 4rem; font-weight: 700; color: var(--color-accent-glow); line-height: 1; display: block; }
.main-metric .metric-label { font-size: 1rem; color: var(--color-text-secondary); }
.sub-metrics { border-top: 1px solid var(--color-border); padding-top: 1.5rem; }
.sub-metrics h4 { text-align: center; margin-bottom: 1rem; }
.sub-metrics p { text-align: center; margin-bottom: 0.5rem !important; }

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */

.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.testimonial-card { background-color: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem; text-align: left; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); }
.testimonial-quote { font-size: 1rem; font-style: italic; flex-grow: 1; margin-bottom: 1.5rem; color: var(--color-text-primary); }
.testimonial-author { font-size: 0.9rem; font-weight: 600; color: var(--color-accent-glow); margin: 0; }

/* ==========================================================================
   PRICING SECTION
   ========================================================================== */

#pricing { background-color: var(--color-card-bg); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 4rem; align-items: stretch; }
.pricing-card { background-color: var(--color-background); border: 1px solid var(--color-border); border-radius: 12px; padding: 2rem; text-align: left; height: 100%; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.pricing-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); }
.pricing-card.featured { transform: scale(1.05); border: 2px solid var(--color-accent-glow); box-shadow: 0 0 40px rgba(0, 245, 255, 0.2); position: relative; overflow: hidden; }
.pricing-card.featured:hover { transform: scale(1.08); }
.featured-badge { position: absolute; top: 0; right: 0; background-color: var(--color-accent-glow); color: #000; padding: 0.5rem 2rem; font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; transform: rotate(45deg) translate(25%, -25%); transform-origin: center; width: 200px; text-align: center; }
.pricing-card h3 { font-size: 1.8rem; text-align: center; color: var(--color-accent-glow); }
.pricing-card.featured h3 { color: white; }
.price-display { text-align: center; margin-bottom: 1rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; }
.price-amount { font-size: 3.5rem; font-weight: 700; font-family: var(--font-heading); color: white; }
.price-period { color: var(--color-text-secondary); font-size: 1rem; }
.card-description { text-align: center; font-size: 0.9rem; min-height: 40px; }
.strikethrough { text-decoration: line-through; opacity: 0.6; }
.feature-list { list-style: none; padding: 0; margin: 1.5rem 0; flex-grow: 1; }
.feature-list li { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; font-size: 0.95rem; }
.feature-list i { width: 20px; height: 20px; color: var(--color-accent-glow); }
.feature-list li i[data-feather="x"] { color: var(--color-text-secondary); opacity: 0.5; }
.pricing-card .button-primary, .pricing-card .button-secondary { width: 100%; text-align: center; padding: 1rem; }
.guarantee-box { max-width: 600px; margin: 3rem auto 0 auto; border: 1px dashed var(--color-border); border-radius: 12px; padding: 1.5rem; display: flex; align-items: center; gap: 1.5rem; text-align: left; }
.guarantee-box i { color: var(--color-text-secondary); width: 40px; height: 40px; flex-shrink: 0; }
.guarantee-box p { margin: 0; font-size: 0.9rem; }

/* ==========================================================================
   OTHER SECTIONS
   ========================================================================== */

#whitepaper { 
    background-color: rgba(255, 255, 255, 0.02); 
    border-top: 1px solid var(--color-border); 
    border-bottom: 1px solid var(--color-border); 
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer { 
    padding: 3rem 0; 
    text-align: center; 
    border-top: 1px solid var(--color-border); 
    color: var(--color-text-secondary); 
    font-size: 0.9rem; 
}
.footer-container { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: 1.5rem; 
}
.social-icons { 
    display: flex; 
    gap: 1.5rem; 
}
.social-icons a { 
    color: var(--color-text-secondary); 
    transition: all 0.3s ease; 
}
.social-icons a:hover { 
    color: var(--color-accent-glow); 
    transform: translateY(-3px); 
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 992px) {
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: scale(1); }
    .pricing-card.featured:hover { transform: translateY(-5px); }
}

@media (max-width: 768px) {
    h2 { font-size: 2rem; }
    .nav-link { display: none; }
    .market-movers { grid-template-columns: 1fr; }
    
    .hero-headline {
        font-size: 3.5rem;
        letter-spacing: -1px;
    }
    .hero-subheadline {
        font-size: 1.2rem;
    }
    .hero-supporting-text {
        font-size: 1rem;
    }
    .proof-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   FAVICON RESPONSIVE UNTUK DARK MODE
   ========================================================================== */

/* Favicon untuk light mode (default) */
@media (prefers-color-scheme: light) {
    link[rel="icon"] {
        content: url("logo-hitam.png");
    }
}

/* Favicon untuk dark mode */
@media (prefers-color-scheme: dark) {
    link[rel="icon"] {
        content: url("logo_putih.png");
    }
}

/* ==========================================================================
   PRICING GRID EXTENDED & ALPHA CARDS
   ========================================================================== */

.pricing-grid-extended {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Alpha Card Styling */
.pricing-card.alpha {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
    border: 3px solid #FFD700;
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.pricing-card.alpha::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shine 3s infinite;
}

.pricing-card.alpha h3,
.pricing-card.alpha .price-amount,
.pricing-card.alpha .card-description {
    color: #000;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.alpha-badge {
    background: linear-gradient(45deg, #000, #333);
    color: #FFD700;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 2px solid #FFD700;
}

.button-alpha {
    background: linear-gradient(45deg, #000, #333);
    color: #FFD700;
    border: 2px solid #FFD700;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.button-alpha:hover {
    background: #FFD700;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
}

/* Alpha+ Card Styling */
.pricing-card.alpha-plus {
    background: linear-gradient(135deg, #FFD700 0%, #FFED4E 25%, #FFD700 50%, #FFA500 75%, #FF8C00 100%);
    border: 3px solid #FFD700;
    box-shadow: 0 12px 48px rgba(255, 215, 0, 0.4);
    position: relative;
    overflow: hidden;
    transform: scale(1.05);
}

.pricing-card.alpha-plus::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shine 2s infinite;
}

.pricing-card.alpha-plus h3,
.pricing-card.alpha-plus .price-amount,
.pricing-card.alpha-plus .card-description {
    color: #000;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.4);
}

.alpha-plus-badge {
    background: linear-gradient(45deg, #8B0000, #DC143C);
    color: #FFD700;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: 2px solid #FFD700;
    animation: pulse-gold 2s infinite;
}

.button-alpha-plus {
    background: linear-gradient(45deg, #8B0000, #DC143C);
    color: #FFD700;
    border: 2px solid #FFD700;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(220, 20, 60, 0.3);
}

.button-alpha-plus:hover {
    background: #FFD700;
    color: #8B0000;
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }
    50% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 30px rgba(255, 215, 0, 0.4); }
}

/* Responsive untuk pricing grid extended */
@media (max-width: 768px) {
    .pricing-grid-extended {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card.alpha-plus {
        transform: none;
    }
}

/* ==========================================================================
   FITUR UNGGULAN PHANTOM PRO (Performance Optimized)
   ========================================================================== */

#fitur-unggulan {
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.05) 0%, rgba(0, 0, 0, 0.2) 100%);
    border-top: 1px solid rgba(0, 245, 255, 0.3);
    border-bottom: 1px solid rgba(0, 245, 255, 0.3);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

/* Simplified shimmer effect for better performance */
#fitur-unggulan::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.06), transparent);
    animation: shimmerOptimized 4s infinite;
    pointer-events: none;
    will-change: transform;
}

@keyframes shimmerOptimized {
    0% { transform: translate3d(-100%, 0, 0); }
    100% { transform: translate3d(100%, 0, 0); }
}

#fitur-unggulan .fitur-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

#fitur-unggulan .fitur-item {
    background: linear-gradient(145deg, rgba(20, 20, 23, 0.95) 0%, rgba(14, 14, 17, 0.98) 100%);
    border: 1px solid rgba(0, 245, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
    text-align: left;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
    transform: translate3d(0, 0, 0);
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    will-change: transform;
}

/* Simplified hover effects */
#fitur-unggulan .fitur-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-glow), transparent);
    transform: translate3d(-100%, 0, 0);
    transition: transform 0.4s ease;
    will-change: transform;
}

#fitur-unggulan .fitur-item:hover {
    transform: translate3d(0, -6px, 0) scale(1.01);
    border-color: rgba(0, 245, 255, 0.4);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 245, 255, 0.15);
}

#fitur-unggulan .fitur-item:hover::before {
    transform: translate3d(0, 0, 0);
}

#fitur-unggulan .fitur-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

#fitur-unggulan .fitur-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #000;
    background: linear-gradient(45deg, var(--color-accent-glow) 0%, #00D4FF 100%);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    margin-left: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 245, 255, 0.2);
}

/* Simplified badge animation */
#fitur-unggulan .fitur-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: badgeShineOptimized 3s infinite;
    will-change: transform;
}

@keyframes badgeShineOptimized {
    0% { transform: translate3d(-100%, 0, 0); }
    100% { transform: translate3d(100%, 0, 0); }
}

#fitur-unggulan .fitur-modes {
    margin-top: 1rem;
    padding-left: 0;
    list-style: none;
}

#fitur-unggulan .fitur-modes li {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.04) 0%, rgba(0, 0, 0, 0.3) 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 245, 255, 0.15);
    position: relative;
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
    overflow: hidden;
    will-change: transform;
}

#fitur-unggulan .fitur-modes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent-glow) 0%, #00A8CC 100%);
    transform: scaleY(0);
    transition: transform 0.25s ease;
    transform-origin: bottom;
    will-change: transform;
}

#fitur-unggulan .fitur-modes li:hover {
    transform: translate3d(6px, 0, 0);
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border-color: rgba(0, 245, 255, 0.25);
}

#fitur-unggulan .fitur-modes li:hover::before {
    transform: scaleY(1);
}

#fitur-unggulan .fitur-modes li:hover .timeframe-flow {
    color: #FFFFFF;
    text-shadow: 0 0 8px rgba(0, 245, 255, 0.4);
    transform: scale(1.03);
}

#fitur-unggulan .timeframe-flow {
    font-family: var(--font-heading);
    color: var(--color-accent-glow);
    font-weight: 600;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    transition: all 0.25s ease;
    display: inline-block;
    will-change: transform;
}

/* Simplified section title animation */
#fitur-unggulan h2 {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-accent-glow) 50%, #FFFFFF 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleGlowOptimized 6s ease-in-out infinite;
    position: relative;
    will-change: background-position;
}

@keyframes titleGlowOptimized {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

#fitur-unggulan h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-glow), transparent);
    animation: underlineGlowOptimized 3s ease-in-out infinite alternate;
    will-change: width, box-shadow;
}

@keyframes underlineGlowOptimized {
    0% { 
        width: 60px;
        opacity: 0.6;
    }
    100% { 
        width: 100px;
        opacity: 1;
        box-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
    }
}

@keyframes rippleOptimized {
    to {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Active state optimized */
#fitur-unggulan .fitur-modes li.active {
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.12) 0%, rgba(0, 0, 0, 0.5) 100%);
    border-color: rgba(0, 245, 255, 0.4);
    transform: translate3d(8px, 0, 0) scale(1.01);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

#fitur-unggulan .fitur-modes li.active::before {
    transform: scaleY(1);
    background: linear-gradient(180deg, #FFFFFF 0%, var(--color-accent-glow) 100%);
    width: 5px;
}

#fitur-unggulan .fitur-modes li.active .timeframe-flow {
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(0, 245, 255, 0.6);
    transform: scale(1.05);
    font-weight: 700;
}

@media (max-width: 768px) {
    #fitur-unggulan .fitur-list {
        grid-template-columns: 1fr;
    }
    
    #fitur-unggulan .fitur-item {
        padding: 1.5rem;
    }
    
    #fitur-unggulan .fitur-modes li:hover {
        transform: translateX(4px);
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZED UTILITIES
   ========================================================================== */

/* GPU acceleration for frequently animated elements */
#fitur-unggulan,
#fitur-unggulan .fitur-item,
#fitur-unggulan .fitur-modes li,
#hero {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Smooth transitions with optimized timing */
* {
    transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    #fitur-unggulan::before,
    #fitur-unggulan .fitur-badge::before,
    #fitur-unggulan h2 {
        animation: none !important;
    }
}

/* Enhanced focus states for accessibility */
#fitur-unggulan .fitur-modes li:focus-visible {
    outline: 2px solid var(--color-accent-glow);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 245, 255, 0.2);
}

/* Optimized loading states */
.loading-shimmer {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.0) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.0) 100%);
    background-size: 200px 100%;
    animation: shimmerOptimized 1.5s infinite;
}

/* Performance hints */
#fitur-unggulan .fitur-item,
#fitur-unggulan .fitur-modes li {
    contain: layout style;
}

/* Optimized transforms for better rendering */
@media (min-width: 768px) {
    #fitur-unggulan .fitur-modes li:hover {
        transform: translate3d(6px, 0, 0);
    }
    
    #fitur-unggulan .fitur-modes li.active {
        transform: translate3d(8px, 0, 0) scale(1.01);
    }
}

/* Mobile-specific optimizations */
@media (max-width: 767px) {
    #fitur-unggulan .fitur-item {
        backdrop-filter: blur(4px); /* Reduced blur on mobile */
    }
    
    #fitur-unggulan .fitur-modes li:hover {
        transform: translate3d(3px, 0, 0); /* Reduced movement on mobile */
    }
    
    /* Disable complex animations on mobile for better performance */
    #fitur-unggulan::before {
        display: none;
    }
    
    #fitur-unggulan h2::after {
        animation: none;
    }
}