/*
    Digital Marketing Agency - Quantum Growth Theme
    Author: AI Assistant
    Version: 16.0.0
*/
:root {
    --color-bg: #111827;
    --color-surface: #1F2937;
    --color-primary: #A78BFA;
    --color-secondary: #F472B6;
    --color-text: #D1D5DB;
    --color-text-muted: #9CA3AF;
    --color-border: rgba(55, 65, 81, 0.7);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --gradient-main: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: #FFF;
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.2rem;
}

p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
    color: var(--color-secondary);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid;
}

.btn-primary {
    background: var(--gradient-main);
    border: none;
    color: #FFF;
    padding: 16px 34px;
}

.btn-primary:hover {
    text-decoration: none;
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.5);
}

.btn-secondary {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    text-decoration: none;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

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

.tagline {
    display: block;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1.5px;
}

.site-header {
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

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

.logo img {
    height: 70px;
    filter: brightness(0)invert(1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: #FFF;
    font-weight: 600;
    font-family: var(--font-body);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #FFF;
    margin: 5px 0;
}

.hero {
    text-align: center;
    padding: 12rem 0;
    position: relative;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.1), transparent 70%);
    transform: translate(-50%, -50%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin: 1.5rem 0 2.5rem;
}

section {
    padding: 6rem 0;
}

.kpi-banner {
    padding: 3rem 0;
    background: var(--color-surface);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.kpi-item h3 {
    font-size: 3rem;
    color: #FFF;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: rgba(31, 41, 55, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 12px;
}

.service-card ul {
    margin-top: 1rem;
}

.service-card li {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.edge-section {
    background: var(--color-surface);
}

.edge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.case-study-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 3rem;
}

blockquote {
    border: none;
    padding: 0;
    font-style: italic;
    font-size: 1.1rem;
}

blockquote span {
    display: block;
    font-style: normal;
    margin-top: 1rem;
    color: var(--color-text);
    font-weight: 600;
}

.kpi-card {
    background: var(--color-bg);
    padding: 1.5rem;
    text-align: center;
    border-radius: 8px;
}

.kpi-card span {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.methodology-section {
    position: relative;
}

.methodology-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.methodology-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 70px;
    margin-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 50px;
    height: 50px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
}

.engagement-section {
    background: var(--color-surface);
}

.engagement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.engagement-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.engagement-card.featured {
    border-color: var(--color-primary);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.5rem 0;
    cursor: pointer;
    list-style: none;
}

.faq-item[open] summary {
    color: var(--color-primary);
}

.faq-item p {
    padding-bottom: 1.5rem;
}

.cta-section {
    padding: 5rem 0;
    text-align: center;
    background: var(--gradient-main);
}

.cta-section h2,
.cta-section p {
    color: #FFF;
}

.cta-section .btn-primary {
    background: #FFF;
    color: var(--color-primary);
}

.site-footer {
    background: #0c111c;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 80px;
    filter: brightness(0)invert(1);
    margin-bottom: 1rem;
}

.footer-links h4 {
    color: #FFF;
    margin-bottom: 1rem;
}

.footer-links a,
.footer-contact p {
    color: var(--color-text-muted);
    font-weight: 400;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.page-header {
    padding: 4rem 0;
    text-align: center;
    background: var(--color-surface);
}

.page-header p {
    max-width: 600px;
    margin: 1rem auto 0;
}

.contact-page-content,
.legal-page-content {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 1rem;
}

.contact-details-wrapper h3 {
    margin-bottom: 1.5rem;
}

.detail-item {
    margin-bottom: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.legal-content-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.legal-content-container h2 {
    margin-top: 1.5rem;
}

@media(max-width: 992px) {

    .kpi-grid,
    .edge-grid,
    .engagement-grid {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .footer-grid,
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .case-study-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--color-bg);
        flex-direction: column;
        align-items: stretch;
    }

    .nav-menu.is-active {
        display: flex;
    }

    .nav-menu li {
        border-top: 1px solid var(--color-border);
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        text-align: center;
    }

    .services-grid,
    .footer-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
        gap: 1.5rem;
    }
}