/* CSS Design System for Jasa Traffic & SEO Landing Page */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #070913;
    --bg-card: rgba(13, 17, 39, 0.6);
    --bg-card-hover: rgba(20, 26, 56, 0.8);
    --primary: #8b5cf6; /* Violet */
    --primary-glow: rgba(139, 92, 246, 0.15);
    --secondary: #10b981; /* Emerald */
    --secondary-glow: rgba(16, 185, 129, 0.15);
    --accent: #06b6d4; /* Cyan */
    --accent-glow: rgba(6, 182, 212, 0.15);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(139, 92, 246, 0.4);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Gradients */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    opacity: 0.15;
    pointer-events: none;
}

.glow-purple {
    background: var(--primary);
    top: -100px;
    right: -100px;
}

.glow-cyan {
    background: var(--accent);
    bottom: -150px;
    left: -150px;
}

.glow-emerald {
    background: var(--secondary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism utility */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
}

/* Typography & Headings */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, var(--primary) 70%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-sec {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #6d28d9 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--primary);
    background: rgba(139, 92, 246, 0.05);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-2px);
}

/* Floating Telegram Widget */
.floating-telegram {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    background: #0088cc;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 136, 204, 0.4);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.floating-telegram:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(0, 136, 204, 0.6);
}

.floating-telegram svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

/* Header / Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

header.scrolled .nav-wrapper {
    padding: 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: #fff;
}

.nav-links a.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 100px;
    display: flex;
    align-items: center;
    min-height: 90vh;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: var(--primary);
    margin-bottom: 24px;
}

.hero-tag span {
    width: 6px;
    height: 6px;
    background-color: var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary);
    display: inline-block;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.hero-img-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.hero-img-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Stats Counter Section */
.stats {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Services / Layanan Section */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.05rem;
}

.services {
    padding: 100px 0;
    position: relative;
}

.services-tabs-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.services-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 10px;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 12px 28px;
    border-radius: 9999px;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.15);
}

.tab-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.services-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    transition: var(--transition-smooth);
}

.service-card {
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 35px var(--primary-glow);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.service-card:nth-child(even) .service-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.service-features li svg {
    width: 16px;
    height: 16px;
    fill: var(--secondary);
    flex-shrink: 0;
}

/* Why Choose Us Section */
.why-us {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 60%);
    border-top: 1px solid var(--border-color);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-content h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.why-item {
    display: flex;
    gap: 20px;
}

.why-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(16, 185, 129, 0.2);
    flex-shrink: 0;
}

.why-item-icon svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.why-item-text h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
}

.why-item-text p {
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    position: relative;
}

.pricing-switcher {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin: 0 auto 40px auto;
    padding: 6px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
}

.pricing-switcher button {
    padding: 8px 20px;
    border-radius: 9999px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    background: transparent;
    color: var(--text-muted);
}

.pricing-switcher button.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    padding: 50px 35px;
    border-radius: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0) 100%), var(--bg-card);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.1);
}

.pricing-card.featured::before {
    content: "Paling Populer";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, #6d28d9 100%);
    color: #fff;
    padding: 6px 18px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.featured:hover {
    border-color: var(--primary);
    box-shadow: 0 25px 45px rgba(139, 92, 246, 0.2);
}

.pricing-header {
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.pricing-header p {
    font-size: 0.9rem;
}

.price {
    font-size: 2.8rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #fff;
    margin-bottom: 30px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.pricing-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.5;
}

.pricing-features li svg {
    width: 18px;
    height: 18px;
    fill: var(--primary);
    flex-shrink: 0;
}

.pricing-card.featured .pricing-features li svg {
    fill: var(--secondary);
}

.pricing-features li.disabled svg {
    fill: var(--text-muted);
}

/* Accordion FAQ Section */
.faq {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
    color: var(--text-muted);
    flex-shrink: 0;
}

.faq-icon svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
    transition: var(--transition-smooth);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: rgba(255, 255, 255, 0.01);
}

.faq-answer-content {
    padding: 0 24px 24px 24px;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid transparent;
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.05);
    background: rgba(13, 17, 39, 0.8);
}

.faq-item.active .faq-icon {
    background: var(--primary);
    color: #fff;
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-item.active .faq-answer-content {
    border-color: var(--border-color);
}

/* Call to Action (CTA) Section */
.cta {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-box {
    padding: 80px 40px;
    border-radius: 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.15), transparent 50%), var(--bg-card);
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

/* Footer */
footer {
    padding: 60px 0 30px 0;
    border-top: 1px solid var(--border-color);
    background: #04060d;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #fff;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-bottom-links a:hover {
    color: #fff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-tag {
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .services-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        order: -1;
        grid-column: span 2;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Can implement collapsible menu */
    }
    
    .services-content {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .cta-box {
        padding: 50px 20px;
    }
    
    .cta-box h2 {
        font-size: 2.2rem;
    }
}