/* Import Font Modern dari Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #1e3a8a, #3b82f6); /* Biru modern, tidak terlalu gelap */
    --primary-blue: #3b82f6;
    --primary-hover: #2563eb;
    --bg-light: #f4f7fb;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body { 
    background-color: var(--bg-light); 
    color: var(--text-dark); 
    line-height: 1.6;
}

/* ================= HEADER & HERO SECTION ================= */
.hero-section {
    background: var(--primary-gradient);
    color: white;
    padding: 30px 8%;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links { 
    list-style: none; 
    display: flex; 
    gap: 30px; 
}

.nav-links a { 
    color: rgba(255, 255, 255, 0.9); 
    text-decoration: none; 
    font-size: 0.95rem; 
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover { color: white; }

/* Global Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

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

.btn-primary { 
    background-color: var(--primary-blue); 
    color: white; 
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-light { 
    background-color: white; 
    color: var(--primary-blue); 
    box-shadow: var(--shadow-sm);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 0;
    flex-wrap: wrap;
    gap: 40px;
}

.hero-text { flex: 1; min-width: 300px; }

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 10px;
}

.hero-text h1 { 
    font-size: 3.5rem; 
    line-height: 1.1; 
    margin: 20px 0; 
    font-weight: 700;
}

.hero-text p { 
    font-size: 1.1rem; 
    color: rgba(255, 255, 255, 0.9); 
    margin-bottom: 30px;
}

.hero-buttons { display: flex; gap: 15px; }

/* ================= PHONE MOCKUP (Lebih Realistis) ================= */
.phone {
    width: 300px; 
    height: 600px;
    background: #111;
    border-radius: 40px;
    border: 10px solid #222;
    position: relative;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.phone::before { /* Notch/Poni Kamera HP */
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #222;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 10;
}

.phone-screen {
    background: var(--bg-light); 
    width: 100%; 
    height: 100%;
    border-radius: 30px; 
    overflow-y: auto; 
    padding: 40px 20px 20px 20px;
    color: var(--text-dark);
}

.phone-header {
    text-align: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.phone-body h4 { text-align: center; margin-bottom: 20px; font-weight: 600;}

.mock-btn {
    width: 100%; 
    padding: 14px; 
    margin-bottom: 12px;
    border: none; 
    border-radius: 10px; 
    color: white; 
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mock-btn.yt { background: linear-gradient(135deg, #ff0000, #cc0000); }
.mock-btn.wa { background: linear-gradient(135deg, #25d366, #128c7e); }
.mock-btn.tg { background: linear-gradient(135deg, #0088cc, #005f99); }
.mock-btn.tt { background: linear-gradient(135deg, #000000, #333333); }
.mock-btn.web { background: linear-gradient(135deg, #6f42c1, #59359a); }
.mock-btn.unlock { background: linear-gradient(135deg, #10b981, #059669); margin-top: 15px;}

.mock-progress {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: #e2e8f0;
    padding: 8px;
    border-radius: 20px;
    margin: 15px 0;
}

/* ================= GENERATOR SECTION ================= */
.generator-section { padding: 80px 5%; max-width: 1200px; margin: 0 auto; }

.gen-header { text-align: center; margin-bottom: 50px; }
.gen-header h2 { font-size: 2.2rem; color: var(--text-dark); margin-bottom: 15px; }
.gen-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; }

.gen-container {
    display: flex; 
    gap: 50px; 
    flex-wrap: wrap;
    align-items: flex-start;
}

.gen-mockup { flex: 1; min-width: 300px; display: flex; justify-content: center; }
.gen-form { 
    flex: 1.5; 
    min-width: 320px; 
    background: var(--card-bg); 
    padding: 35px; 
    border-radius: 20px; 
    box-shadow: var(--shadow-md); 
}

.alert-danger { 
    background: #fef2f2; 
    color: #ef4444; 
    padding: 12px 15px; 
    border-radius: 8px; 
    border-left: 4px solid #ef4444;
    margin-bottom: 25px; 
    font-size: 0.9rem;
    font-weight: 500;
}

.form-row { display: flex; gap: 15px; margin-bottom: 20px; flex-wrap: wrap;}

input[type="text"], input[type="url"] {
    flex: 1; 
    padding: 14px 16px; 
    border: 2px solid var(--border-color); 
    border-radius: 10px; 
    min-width: 200px;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
    background: #f8fafc;
}

input[type="text"]:focus, input[type="url"]:focus {
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.task-buttons { 
    display: flex; 
    gap: 10px; 
    margin-bottom: 20px; 
    flex-wrap: wrap;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 10px;
}

.task-btn {
    padding: 10px 18px; 
    border: none; 
    border-radius: 25px; /* Pill shape */
    color: white; 
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.task-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.task-btn.yt { background: #ef4444; }
.task-btn.wa { background: #10b981; }
.task-btn.tg { background: #3b82f6; }
.task-btn.tt { background: #0f172a; }
.task-btn.web { background: #8b5cf6; }

.dynamic-tasks input { margin-bottom: 0; }
.dynamic-tasks > div { align-items: center; }

.action-buttons { display: flex; gap: 15px; margin-top: 30px; }
.action-buttons .btn { flex: 1; text-align: center; }

/* ================= FAQ & FOOTER ================= */
.faq-section { 
    padding: 80px 5%; 
    max-width: 1000px; 
    margin: 0 auto; 
}
.faq-section h2 { text-align: center; font-size: 2.2rem; margin-bottom: 40px;}

.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

details { 
    background: var(--card-bg); 
    padding: 20px; 
    border: 1px solid var(--border-color); 
    border-radius: 12px; 
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
details:hover { border-color: var(--primary-blue); }

summary { 
    font-weight: 600; 
    color: var(--text-dark); 
    list-style: none; /* Hide default arrow in some browsers */
    position: relative;
    padding-right: 20px;
}
summary::-webkit-details-marker { display: none; }
details p { margin-top: 15px; color: var(--text-muted); font-size: 0.95rem; }

footer {
    background: #0f172a; /* Biru sangat gelap khusus untuk footer agar kontras */
    color: white; 
    text-align: center; 
    padding: 50px 5%;
    margin-top: 50px;
}

.footer-logo { font-size: 1.5rem; font-weight: 700; margin-bottom: 15px; }
footer > p { color: #94a3b8; max-width: 600px; margin: 0 auto 25px auto; }

.footer-links { 
    display: flex; 
    justify-content: center; 
    gap: 25px; 
    flex-wrap: wrap;
    margin-bottom: 25px;
}
.footer-links a { 
    color: #e2e8f0; 
    text-decoration: none; 
    font-size: 0.9rem;
    transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--primary-blue); }

.copyright { border-top: 1px solid #334155; padding-top: 25px; font-size: 0.85rem; color: #64748b;}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-text h1 { font-size: 2.5rem; }
    .hero-content { padding: 30px 0; }
    .gen-container { flex-direction: column; }
    .faq-grid { grid-template-columns: 1fr; }
    .action-buttons { flex-direction: column; }
}

/* ================= ANIMASI & NOTIFIKASI ================= */

/* Toast Notification Melayang */
#custom-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 10px;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateX(150%);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
}

#custom-toast.show {
    transform: translateX(0);
}

#custom-toast.success { background: #10b981; border-left: 6px solid #047857; }
#custom-toast.error { background: #ef4444; border-left: 6px solid #b91c1c; }

/* Animasi Muncul (Slide Down & Fade In) */
.task-item-anim {
    opacity: 0;
    transform: translateY(-15px);
    animation: slideDownFade 0.3s forwards ease-out;
}
@keyframes slideDownFade {
    to { opacity: 1; transform: translateY(0); }
}

/* Animasi Keluar (Slide Up & Fade Out) */
.task-item-remove {
    animation: slideUpFade 0.3s forwards ease-in;
}
@keyframes slideUpFade {
    to { opacity: 0; transform: translateY(-15px); }
}

/* Animasi Fade In untuk Result Container */
.fade-in {
    animation: fadeIn 0.5s forwards ease-in;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}