/* Custom CSS for LogicFlow Digital */

/* Reset & Variables */
:root {
    --bg-dark: #070913;
    --bg-card: rgba(13, 17, 39, 0.5);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-card-hover: rgba(0, 242, 254, 0.2);
    
    --primary: #00f2fe;
    --primary-hover: #4facfe;
    --secondary: #9b51e0;
    --secondary-hover: #8000ff;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    
    --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --gradient-neon: linear-gradient(135deg, #00f2fe 0%, #9b51e0 100%);
    --shadow-neon: 0 0 20px rgba(0, 242, 254, 0.15);
    
    --font-outfit: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism Card Utility */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: 16px;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--border-card-hover);
    box-shadow: var(--shadow-neon);
    transform: translateY(-4px);
}

/* Typography & Titles */
h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px auto;
}

.section-header p {
    font-size: 1.1rem;
}

.logo {
    text-decoration: none;
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-text-gradient {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    color: var(--text-main);
    font-weight: 300;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
    opacity: 0.95;
    transform: scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 9, 19, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.nav-link.active::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 130px 0 50px 0;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(155, 81, 224, 0.04) 50%, transparent 100%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
}

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

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    padding: 24px;
}

.stat-card h3 {
    color: var(--primary);
}

/* Products Section */
.products-section {
    padding: 60px 0;
    position: relative;
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 10px 20px;
    border-radius: 100px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-primary);
    color: #000;
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 20px;
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

.product-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
}

.product-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-media img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(7, 9, 19, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.product-body {
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.35;
}

.product-rating {
    display: none;
}

.stars {
    display: none;
}

.rating-val {
    display: none;
}

.product-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.product-card .btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.product-card .btn-icon svg {
    width: 16px;
    height: 16px;
}

.product-card:hover .btn-icon {
    background: var(--gradient-primary);
    color: #000;
    transform: rotate(45deg);
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 90%, rgba(155, 81, 224, 0.03) 0%, transparent 50%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 40px 32px;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    margin-bottom: 16px;
}

/* Contact & Consultation Section */
.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.8rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.contact-links {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item i {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-form-container {
    padding: 40px;
}

.contact-form-container h3 {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: rgba(7, 9, 19, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 14px 16px;
    color: var(--text-main);
    font-family: var(--font-outfit);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.form-group select option {
    background-color: var(--bg-dark);
    color: var(--text-main);
}

/* Modal Styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 10;
    padding: 40px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-main);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.modal-media {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-header-info h3 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.modal-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 16px 0;
}

.modal-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 20px 0 8px 0;
    color: var(--text-main);
}

.modal-details ul {
    list-style: none;
}

.modal-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.modal-details li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.modal-buy-btn {
    margin-top: 32px;
}

.modal-disclaimer {
    font-size: 0.8rem;
    color: var(--text-dark);
    text-align: center;
    margin-top: 12px;
}

/* Footer Section */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: #04050b;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-note {
    font-size: 0.85rem;
    color: var(--text-dark);
}

/* Media Queries (Responsive Layouts) */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-stats {
        flex-direction: row;
    }
    
    .stat-card {
        flex: 1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .header-container {
        position: relative;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 80px;
        left: -24px;
        width: calc(100% + 48px);
        background: rgba(7, 9, 19, 0.95);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        flex-direction: column;
        gap: 0;
        padding: 16px 24px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    
    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .modal-content {
        padding: 24px;
    }
}

/* Language Selector Styles */
.header-right-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 6px 10px;
    transition: var(--transition);
}

.lang-selector:hover {
    border-color: var(--primary);
}

.lang-selector select {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: var(--font-outfit);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
}

.lang-selector select option {
    background: var(--bg-dark);
    color: var(--text-main);
}

.lang-selector .globe-icon {
    width: 14px;
    height: 14px;
    color: var(--primary);
}


/* ============================================================
   CONTACT FORM — Alert & Validation Styles
   ============================================================ */

/* Alert box utama di atas tombol submit */
.form-alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 16px;
    display: none;
    animation: fadeInSlide 0.3s ease;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Tipe: sukses */
.form-alert--success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #6ee7b7;
}

/* Tipe: error / validasi gagal */
.form-alert--error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

/* Tipe: loading / mengirim */
.form-alert--loading {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: #a5b4fc;
}

/* Pesan error kecil di bawah field email */
.field-error {
    display: none;
    font-size: 0.78rem;
    color: #fca5a5;
    margin-top: 5px;
    padding-left: 2px;
    animation: fadeInSlide 0.2s ease;
}

/* Border merah pada input yang tidak valid */
.input-error {
    border-color: rgba(239, 68, 68, 0.7) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15) !important;
}