/*
 *  Digital Marketing Website Redesign - V2 (Glassmorphism/Neon)
 *  Author: AI Assistant
 */

/* ---------------------------------- */
/* 1. Root Variables & Global Setup
/* ---------------------------------- */
:root {
    --bg-dark-primary: #0A0B1A;
    --bg-dark-secondary: #131427;
    --brand-primary: #8A2BE2; /* BlueViolet */
    --brand-secondary: #4169E1; /* RoyalBlue */
    --brand-accent: #00F5FF; /* Bright Cyan */
    --text-light: #E0E0FF;
    --text-medium: #A0A0C0;
    --text-dark: #606080;
    --glass-bg: rgba(25, 26, 46, 0.5);
    --glass-border: rgba(138, 43, 226, 0.3);
    --glow-color: rgba(138, 43, 226, 0.5);
    --shadow-color: rgba(0, 0, 0, 0.5);

    --font-primary: 'Inter', sans-serif;
    --header-height: 80px;
    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.4s ease-out;
    --border-radius: 12px;
}

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* Basic Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark-primary);
    color: var(--text-medium);
    font-family: var(--font-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none; /* Hide default cursor */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--brand-primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-accent);
}

/* Text Selection */
::selection {
    background-color: var(--brand-primary);
    color: var(--text-light);
}

/* ---------------------------------- */
/* 2. Custom Cursor
/* ---------------------------------- */
.cursor-dot, .cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--brand-accent);
}
.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--brand-accent);
    transition: width 0.3s, height 0.3s, border-color 0.3s;
}
body.cursor-visible .cursor-dot,
body.cursor-visible .cursor-outline {
    opacity: 1;
}
.cursor-outline.hover {
    width: 60px;
    height: 60px;
    border-color: var(--brand-primary);
}

/* ---------------------------------- */
/* 3. Reusable Components & Helpers
/* ---------------------------------- */
.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

.section-padding {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}
.section-tagline {
    display: inline-block;
    color: var(--brand-accent);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.section-title {
    color: var(--text-light);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.section-subtitle {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--brand-secondary), var(--brand-primary));
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}
.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.3);
}
.cta-button:hover::before {
    opacity: 1;
}

.secondary-button {
    display: inline-block;
    padding: 14px 32px;
    background: var(--glass-bg);
    color: var(--text-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.secondary-button:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}

/* ---------------------------------- */
/* 4. Header & Navigation
/* ---------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-medium), top var(--transition-medium);
}
.site-header.scrolled {
    background-color: rgba(10, 11, 26, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px var(--shadow-color);
}
.site-header.hidden {
    top: -100px;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-img {
    height: 60px;
    margin-right: 12px;
}
.logo-text {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 700;
}
.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
}
.nav-link {
    color: var(--text-medium);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-medium);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-light);
}
.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1001;
}
.hamburger-box {
    position: relative;
    display: inline-block;
    width: 30px;
    height: 24px;
}
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: var(--text-light);
    border-radius: 2px;
    transition: transform 0.22s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}
.hamburger-inner { top: 50%; transform: translateY(-50%); }
.hamburger-inner::before, .hamburger-inner::after { content: ''; }
.hamburger-inner::before { top: -10px; }
.hamburger-inner::after { bottom: -10px; }

.mobile-menu-toggle.is-active .hamburger-inner { transform: rotate(225deg); }
.mobile-menu-toggle.is-active .hamburger-inner::before { top: 0; opacity: 0; }
.mobile-menu-toggle.is-active .hamburger-inner::after { bottom: 0; transform: rotate(-90deg); }

/* ---------------------------------- */
/* 5. Hero Section
/* ---------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}
.hero-background-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--glow-color) 0%, rgba(10, 11, 26, 0) 70%);
    transform: translate(-50%, -50%);
    animation: pulse 10s infinite alternate;
}
@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.7; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.hero-headline {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1.1;
    max-width: 900px;
    margin: 0 auto 2rem;
}
.typing-effect {
    background: -webkit-linear-gradient(45deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-right: 3px solid var(--brand-accent);
    animation: blink-caret 0.75s step-end infinite;
}
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--brand-accent) }
}
.hero-subheadline {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}
.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ---------------------------------- */
/* 6. Services Section
/* ---------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.service-card {
    position: relative;
    padding: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    overflow: hidden;
}
.service-card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: rgba(138, 43, 226, 0.6);
}
.service-card:hover .service-card-glow {
    opacity: 0.5;
}
.service-card-content {
    position: relative;
    z-index: 2;
}
.service-icon {
    margin-bottom: 2rem;
}
.service-icon svg {
    width: 48px;
    height: 48px;
    color: var(--brand-accent);
}
.service-title {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ---------------------------------- */
/* 7. ROI Calculator Section
/* ---------------------------------- */
.roi-section {
    background-color: var(--bg-dark-secondary);
}
.roi-calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--glass-bg);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}
.roi-inputs .input-group {
    margin-bottom: 2rem;
}
.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.input-group input {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-dark-primary);
    border: 1px solid var(--text-dark);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input-group input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--glow-color);
}
.roi-outputs {
    display: grid;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 20px;
}
.output-card {
    padding: 20px;
    border-radius: var(--border-radius);
}
.current-results {
    background: rgba(65, 105, 225, 0.1);
    border: 1px solid var(--brand-secondary);
}
.projected-results {
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid var(--brand-primary);
}
.roi-summary {
    background: linear-gradient(45deg, rgba(138, 43, 226, 0.2), rgba(0, 245, 255, 0.2));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.output-card h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 600;
}
.output-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}
.metric-label {
    font-size: 0.9rem;
}
.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}
.metric-value.highlight {
    color: var(--brand-accent);
}
.metric-value-large {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-accent);
    background: -webkit-linear-gradient(45deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* ---------------------------------- */
/* 8. Results Section
/* ---------------------------------- */
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.result-card {
    padding: 30px;
    background-color: var(--bg-dark-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--text-dark);
    transition: border-color var(--transition-medium);
}
.result-card:hover {
    border-color: var(--brand-primary);
}
.result-card-header {
    margin-bottom: 2rem;
}
.industry-tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--brand-accent);
    margin-bottom: 1rem;
}
.client-name {
    color: var(--text-light);
    font-size: 1.75rem;
}
.result-metrics {
    display: flex;
    gap: 30px;
}
.metric-item {
    display: flex;
    flex-direction: column;
}
.metric-item .metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1.1;
}
.metric-item .metric-label {
    color: var(--text-medium);
}

/* ---------------------------------- */
/* 9. Testimonials Section
/* ---------------------------------- */
.testimonials-section {
    background-color: var(--bg-dark-secondary);
}
.testimonial-slider-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}
.testimonial-slider {
    display: flex;
    transition: transform var(--transition-medium);
}
.testimonial-slide {
    min-width: 100%;
    padding: 40px;
    background-color: var(--bg-dark-primary);
    border-radius: var(--border-radius);
    text-align: center;
}
.testimonial-quote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}
.testimonial-quote::before {
    content: '“';
    font-size: 4rem;
    color: var(--brand-primary);
    display: block;
    line-height: 1;
}
.author-name {
    display: block;
    font-weight: 600;
    color: var(--text-light);
}
.author-title {
    color: var(--brand-accent);
    font-size: 0.9rem;
}
.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
}
.slider-btn {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}
.slider-btn:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.slider-dots {
    display: flex;
    gap: 10px;
}
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--text-dark);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.dot.active {
    background-color: var(--brand-accent);
    transform: scale(1.2);
}

/* ---------------------------------- */
/* 10. CTA Section
/* ---------------------------------- */
.cta-section {
    padding: 80px 0;
    text-align: center;
}
.cta-container {
    padding: 60px;
    background: linear-gradient(135deg, var(--bg-dark-secondary), var(--bg-dark-primary));
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}
.cta-title {
    font-size: 2.5rem;
    color: var(--text-light);
}
.cta-text {
    max-width: 600px;
    margin: 1rem auto 2.5rem;
}

/* ---------------------------------- */
/* 11. Footer
/* ---------------------------------- */
.site-footer {
    background-color: #05060D;
    padding: 80px 0 30px;
    border-top: 1px solid var(--text-dark);
}
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}
.footer-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    margin-bottom: 1.5rem;
}
.footer-description {
    max-width: 300px;
}
.footer-heading {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}
.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-column a, .footer-column p {
    color: var(--text-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.footer-column a:hover {
    color: var(--brand-accent);
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--text-dark);
}
.footer-bottom p {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* ---------------------------------- */
/* 12. Inner Pages (Contact, Legal)
/* ---------------------------------- */
.page-header {
    padding: 180px 0 100px;
    text-align: center;
    background-image: linear-gradient(rgba(10, 11, 26, 0.9), rgba(10, 11, 26, 1)), url('https://images.unsplash.com/photo-1516321497487-e288fb19713f?auto=format&fit=crop&q=80&w=1740');
    background-size: cover;
    background-position: center;
}
.page-header h1 {
    font-size: 3.5rem;
    color: var(--text-light);
}
.page-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1rem auto 0;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}
.contact-heading {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}
.contact-form .form-row {
    display: flex;
    gap: 20px;
}
.form-group {
    margin-bottom: 1.5rem;
    flex: 1;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--text-dark);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px var(--glow-color);
}
.form-submit-btn {
    width: 100%;
}
.info-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--text-dark);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-primary);
}
.info-icon {
    font-size: 1.5rem;
    margin-top: 5px;
}
.info-text h3 {
    color: var(--text-light);
    margin-bottom: 0.25rem;
}
.info-text p, .info-text a {
    text-decoration: none;
    color: var(--text-medium);
}

/* Legal Pages */
.legal-content .container {
    max-width: 800px;
}
.legal-heading {
    font-size: 1.75rem;
    color: var(--text-light);
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--text-dark);
}
.legal-content p {
    margin-bottom: 1.5rem;
}

/* ---------------------------------- */
/* 13. Animations
/* ---------------------------------- */
.animate-on-load {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}
@keyframes fadeIn {
    to { opacity: 1; }
}
.fade-in-up {
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.is-visible {
    opacity: 1;
    transform: none;
}
.fade-in { transform: translateY(20px); }
.slide-in-left { transform: translateX(-50px); }
.slide-in-right { transform: translateX(50px); }

/* ---------------------------------- */
/* 14. Responsive Design
/* ---------------------------------- */
@media (max-width: 1024px) {
    .hero-headline { font-size: 3.5rem; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .results-grid { grid-template-columns: 1fr; }
    .roi-calculator-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section-padding { padding: 80px 0; }
    .section-title { font-size: 2.5rem; }
    .hero-headline { font-size: 2.8rem; }
    .header-cta { display: none; }
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70vw;
        height: 100vh;
        background-color: var(--bg-dark-secondary);
        z-index: 1000;
        transition: right var(--transition-medium);
    }
    .main-navigation.is-open {
        right: 0;
    }
    .nav-list {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100%;
        gap: 50px;
    }
    .nav-link { font-size: 1.2rem; }
    .mobile-menu-toggle { display: block; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form .form-row { flex-direction: column; gap: 0; }
    .footer-main { grid-template-columns: 1fr; text-align: center; }
    .footer-logo-link { justify-content: center; }
}

@media (max-width: 480px) {
    .section-title { font-size: 2rem; }
    .hero-headline { font-size: 2.2rem; }
    .hero-cta-group { flex-direction: column; }
    .page-header h1 { font-size: 2.5rem; }
    .roi-calculator-wrapper { padding: 30px; }
    .metric-item .metric-value { font-size: 2rem; }
    .cursor-dot, .cursor-outline { display: none; }
    body { cursor: auto; }
}