/*
    Digital Marketing Agency - Modern SaaS Theme
    Author: AI Assistant
    Version: 7.0.0
*/
:root {
    --color-primary: #10B981;
    /* Emerald Green */
    --color-dark: #1D2939;
    --color-text: #475569;
    --color-background: #FFFFFF;
    --color-light-bg: #F7F7F7;
    --color-border: #EAECF0;
    --font-heading: 'Lexend', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
}

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

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    text-decoration: underline;
}

ul {
    list-style: none;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid;
}

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

.btn--primary:hover {
    background-color: #334155;
    border-color: #334155;
    text-decoration: none;
}

.btn--large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.section-heading {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.site-header {
    background: var(--color-background);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    font-weight: 600;
    color: var(--color-dark);
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-dark);
    margin: 6px 0;
}

.hero {
    padding: 5rem 0;
    text-align: center;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.hero-title {
    margin: 1rem 0;
}

.hero-subtitle {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.results-section {
    padding: 3rem 0;
    background-color: var(--color-light-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.result-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1;
}

.result-label {
    color: var(--color-text);
}

.services-section,
.how-it-works-section,
.engagement-section,
.faq-section,
.testimonials-section,
.cta-section {
    padding: 6rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 12px;
    background: #FFF;
    box-shadow: var(--shadow-soft);
}

.how-it-works-section {
    background-color: var(--color-light-bg);
}

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

.process-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--color-dark);
    color: #FFF;
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.engagement-section {
    background-color: #FFF;
}

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

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

.engagement-card.featured {
    border-color: var(--color-primary);
    border-width: 2px;
}

.engagement-card ul {
    margin-top: 1.5rem;
    padding-left: 1.5rem;
}

.engagement-card li {
    list-style: '✓';
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
}

.testimonials-section {
    background-color: var(--color-dark);
    color: #FFF;
    padding: 6rem 0;
    text-align: center;
}

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

blockquote {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    line-height: 1.4;
    border: none;
    margin: 0 0 2rem;
    color: #FFF;
}

.author-name {
    font-family: var(--font-heading);
    font-weight: 600;
    color: #FFF;
}

.author-title {
    color: #9CA3AF;
}

.faq-section {
    background-color: var(--color-light-bg);
}

.faq-container {
    max-width: 750px;
    margin: 0 auto;
}

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

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

.faq-item p {
    padding: 0 0 1.5rem;
}

.cta-section {
    padding: 5rem 0;
    text-align: center;
    background-color: var(--color-light-bg);
}

.site-footer {
    background-color: var(--color-dark);
    color: #9CA3AF;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 50px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact p {
    color: #9CA3AF;
    font-size: 0.9rem;
    font-weight: 400;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #334155;
    padding-top: 2rem;
}

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

.page-header h1 {
    color: #FFF;
}

.page-header p {
    color: #9CA3AF;
    max-width: 600px;
    margin: 0 auto;
}

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

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: #FFF;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
}

.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;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
}

.legal-content-container {
    max-width: 800px;
    margin: 0 auto;
    background: #FFF;
    padding: 3rem;
    border-radius: 12px;
}

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

@media (max-width: 992px) {

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

    .process-grid,
    .results-grid {
        grid-template-columns: 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: 100%;
        left: 0;
        width: 100%;
        background: #FFF;
        flex-direction: column;
        align-items: stretch;
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-medium);
    }

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

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

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

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

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

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