/*
    Digital Marketing Agency - Monochrome Bold Theme
    Author: AI Assistant
    Version: 13.0.0
*/
:root {
    --color-bg: #FFFFFF;
    --color-surface: #F9F9F9;
    --color-primary: #0052FF;
    --color-text: #333333;
    --color-text-muted: #555555;
    --color-border: #E5E5E5;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    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: #000;
    text-transform: uppercase;
    line-height: 1.1;
}

h1 {
    font-size: 4.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1rem;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-heading);
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid;
}

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

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

.btn-outline {
    border-color: #000;
    color: #000;
}

.btn-outline:hover {
    background: #000;
    color: #FFF;
    text-decoration: none;
}

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

.tagline {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.site-header {
    background: rgba(255, 255, 255, 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;
}

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

.nav-menu a {
    color: #000;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: #000;
    margin: 6px 0;
}

.hero {
    padding: 12rem 0;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.hero h1 {
    font-size: 5rem;
    max-width: 800px;
}

.hero p {
    font-size: 1.1rem;
    margin: 2rem 0;
    max-width: 500px;
}

section {
    padding: 6rem 0;
}

.differentiators-section {
    background: var(--color-surface);
    padding: 4rem 0;
}

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

.services-section {
    border-top: 1px solid var(--color-border);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.service-card {
    background: var(--color-bg);
    padding: 2rem;
}

.results-section {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

blockquote {
    border-left: 3px solid var(--color-primary);
    padding-left: 1.5rem;
    font-size: 1.2rem;
    margin-top: 1rem;
}

.kpi-card {
    background: var(--color-bg);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--color-border);
}

.kpi-card span {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.process-section {
    border-top: 1px solid var(--color-border);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.process-step {
    background: var(--color-bg);
    padding: 2rem;
    text-align: center;
}

.process-step span {
    font-size: 2rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.industry-section,
.faq-section {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.industry-grid,
.logos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.industry-item {
    padding: 10px 20px;
    border: 1px solid var(--color-border);
}

.tech-stack-section {
    border-top: 1px solid var(--color-border);
}

.logos-grid img {
    height: 30px;
}

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

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

.faq-item summary {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    padding: 1.5rem 0;
    cursor: pointer;
    list-style: none;
    text-transform: uppercase;
}

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

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

.cta-section {
    padding: 5rem 0;
    text-align: center;
    background: #000;
    border-top: 1px solid var(--color-border);
}

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

.site-footer {
    background: #000;
    padding: 4rem 0 2rem;
    font-size: 0.9rem;
    color: #A3A3A3;
}

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

.footer-logo {
    height: 90px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-links h4 {
    font-family: var(--font-heading);
    color: #FFF;
    text-transform: uppercase;
}

.footer-links a,
.footer-contact p {
    color: #A3A3A3;
    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;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.page-header p {
    max-width: 600px;
    margin: 1rem auto 0;
    font-size: 1.1rem;
}

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

.contact-form-wrapper {
    max-width: 700px;
    margin: auto;
}

.form-row {
    display: flex;
    gap: 1rem;
}

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

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

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

.contact-details-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    margin-top: 3rem;
}

.contact-detail-item {
    background: var(--color-bg);
    padding: 1.5rem;
    text-align: center;
}

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

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

@media(max-width: 992px) {
    h1 {
        font-size: 3.5rem;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

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

    .process-timeline {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 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;
        border-top: 1px solid var(--color-border);
    }

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

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

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

    .differentiators-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }

    .contact-details-wrapper {
        grid-template-columns: 1fr;
    }

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

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