/* ============================================
   Be Links Grow - Main Stylesheet
   Premium Digital Marketing Agency
   ============================================ */

/* CSS Variables */
:root {
    --primary: #003087;
    --primary-dark: #0A1F5E;
    --accent: #FFD700;
    --accent-dark: #FFCC00;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark {
    --glass-bg: rgba(0, 48, 135, 0.2);
    --glass-border: rgba(255, 215, 0, 0.15);
}

/* ============================================
   Base Styles
   ============================================ */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

::selection {
    background: var(--accent);
    color: #0A1F5E;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.dark ::-webkit-scrollbar-track {
    background: #1a1a2e;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
    border-radius: 4px;
}

/* ============================================
   Glassmorphism
   ============================================ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.dark .glass-card {
    background: rgba(0, 48, 135, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.glass-card:hover {
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 12px 48px rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0A1F5E 0%, #003087 30%, #001a4d 70%, #000d24 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 48, 135, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
}

.hero-gradient-text {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFD700 50%, #FFCC00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Floating elements */
.floating-element {
    position: absolute;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    padding: 1rem;
}

/* Animated grid background */
.grid-bg {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ============================================
   Premium Cards
   ============================================ */
.premium-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.03), transparent);
    transition: 0.6s;
}

.premium-card:hover::before {
    left: 100%;
}

.premium-card:hover {
    border-color: rgba(255, 215, 0, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 48, 135, 0.3);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #0A1F5E;
    padding: 0.75rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.3);
}

/* ============================================
   Navigation
   ============================================ */
#mainNav.scrolled {
    background: rgba(10, 31, 94, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

#mainNav.nav-dark {
    background: rgba(10, 31, 94, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mega Menu */
.mega-menu {
    pointer-events: none;
}

.mega-menu-trigger:hover .mega-menu,
.mega-menu:hover {
    pointer-events: all;
}

/* ============================================
   Animated Counters
   ============================================ */
.counter-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: rgba(255, 215, 0, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 204, 0, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.15);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    transform: scale(1.1) rotate(-5deg);
}

.service-card:hover .service-icon i {
    color: #0A1F5E;
}

/* ============================================
   Pricing Cards
   ============================================ */
.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
}

.pricing-card.popular {
    border-color: var(--accent);
    background: linear-gradient(145deg, rgba(255, 215, 0, 0.05), rgba(255, 204, 0, 0.02));
}

.pricing-card.popular::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #0A1F5E;
    padding: 0.25rem 1.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 215, 0, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Testimonial Cards
   ============================================ */
.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    border-color: rgba(255, 215, 0, 0.2);
    transform: translateY(-4px);
}

/* ============================================
   Marketplace Table
   ============================================ */
.marketplace-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.marketplace-table th {
    background: rgba(0, 48, 135, 0.05);
    padding: 1rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    border-bottom: 1px solid rgba(0, 48, 135, 0.1);
    white-space: nowrap;
}

.dark .marketplace-table th {
    background: rgba(255, 215, 0, 0.05);
    color: var(--accent);
    border-bottom-color: rgba(255, 215, 0, 0.1);
}

.marketplace-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.875rem;
}

.dark .marketplace-table td {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.marketplace-table tr:hover td {
    background: rgba(255, 215, 0, 0.03);
}

.dark .marketplace-table tr:hover td {
    background: rgba(255, 215, 0, 0.05);
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-accordion {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-accordion:hover {
    border-color: rgba(255, 215, 0, 0.2);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: var(--transition-smooth);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 1.5rem;
}

.faq-accordion.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.25rem;
}

.faq-accordion.active .faq-toggle {
    transform: rotate(45deg);
}

/* ============================================
   Skeleton Loading
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.06) 25%, 
        rgba(255, 255, 255, 0.1) 50%, 
        rgba(255, 255, 255, 0.06) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

.dark .skeleton {
    background: linear-gradient(90deg, 
        rgba(0, 48, 135, 0.1) 25%, 
        rgba(0, 48, 135, 0.2) 50%, 
        rgba(0, 48, 135, 0.1) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    position: relative;
    padding: 10rem 0 5rem;
    background: linear-gradient(135deg, #0A1F5E 0%, #003087 50%, #001a4d 100%);
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, rgba(255,255,255,1) 0%, transparent 100%);
}

.dark .page-header::after {
    background: linear-gradient(to top, rgba(17,24,39,1) 0%, transparent 100%);
}

/* ============================================
   Charts
   ============================================ */
.chart-container {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.5rem;
}

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-smooth);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb span {
    color: var(--accent);
}

/* ============================================
   Range Slider
   ============================================ */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

/* ============================================
   Filter Tags
   ============================================ */
.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-tag:hover,
.filter-tag.active {
    background: rgba(255, 215, 0, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
    color: var(--accent);
}

/* ============================================
   Trust Badges
   ============================================ */
.trust-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: var(--transition-smooth);
    opacity: 0.5;
    filter: grayscale(1);
}

.trust-badge:hover {
    opacity: 1;
    filter: grayscale(0);
    border-color: rgba(255, 215, 0, 0.2);
}

/* ============================================
   Animations
   ============================================ */
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-animate {
    background-size: 200% 200%;
    animation: gradientMove 8s ease infinite;
}

/* ============================================
   Section Spacing
   ============================================ */
.section-padding {
    padding: 6rem 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-content {
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(30px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

/* ============================================
   Pulse Border
   ============================================ */
.pulse-border {
    animation: pulseBorder 2s infinite;
}

@keyframes pulseBorder {
    0% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(255, 215, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0); }
}

/* ============================================
   File Upload
   ============================================ */
.file-upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--accent);
    background: rgba(255, 215, 0, 0.05);
}