/*
    Digital Marketing Agency - Clarity & Confidence Theme
    Author: AI Assistant
    Version: 5.0.0
*/

/* =================================================================== */
/* 1. ROOT VARIABLES & GLOBAL RESETS                                   */
/* =================================================================== */
:root {
    --color-primary: #0A2540;
    /* Deep Navy */
    --color-accent: #00D2B8;
    /* Vibrant Teal/Green */
    --color-text: #425466;
    --color-heading: #0A2540;
    --color-background: #FFFFFF;
    --color-light-bg: #F6F9FC;
    --color-border: #E6E6E6;
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --border-radius: 8px;
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

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

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

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

h1,
h2,
h3,
h4 {
    color: var(--color-heading);
    font-weight: 800;
    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: 700;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =================================================================== */
/* 2. LAYOUT & HELPERS                                                 */
/* =================================================================== */
.container {
    max-width: 1100px;
    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(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-background);
}

.btn-primary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 3.5rem;
}

.tagline {
    display: block;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =================================================================== */
/* 3. HEADER & NAVIGATION                                              */
/* =================================================================== */
.site-header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.site-logo img {
    height: 40px;
}

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

.nav-contact-link {
    border: 2px solid var(--color-primary);
    padding: 8px 20px;
    border-radius: 50px;
}

.nav-contact-link:hover {
    background: var(--color-primary);
    color: var(--color-background);
    text-decoration: none;
}

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

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    margin: 5px 0;
}

/* =================================================================== */
/* 4. FOOTER                                                           */
/* =================================================================== */
.site-footer {
    background: var(--color-light-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

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

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-about p {
    font-size: 0.9rem;
}

.footer-links h4 {
    color: var(--color-heading);
    margin-bottom: 1rem;
}

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

.footer-links a,
.footer-links span {
    color: var(--color-text);
    font-weight: 400;
    font-size: 0.9rem;
}

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

.footer-bottom p {
    font-size: 0.8rem;
    color: #8898aa;
}

/* =================================================================== */
/* 5. PAGE SECTIONS (INDEX)                                            */
/* =================================================================== */
.hero-section {
    text-align: center;
    padding: 12rem 0;
    background: var(--color-light-bg);
}

.hero-content {
    max-width: 750px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: 1.15rem;
    margin: 1.5rem 0 2rem;
}

.hero-benefits {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.clients-section {
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-border);
}

.clients-title {
    text-align: center;
    font-size: 0.9rem;
    color: #8898aa;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    gap: 2rem;
    filter: grayscale(100%) opacity(0.6);
}

.services-section {
    padding: 6rem 0;
}

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

.service-item {
    background: var(--color-light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.service-item p {
    font-size: 0.9rem;
}

.approach-section {
    padding: 6rem 0;
    background: var(--color-background);
}

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

.approach-image {
    height: 500px;
    background-image: url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?q=80&w=2670&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius);
}

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

.accordion-header {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-heading);
    cursor: pointer;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
}

.accordion-item.active .accordion-content {
    max-height: 200px;
    /* Adjust as needed */
}

.testimonials-section {
    padding: 6rem 0;
    background: var(--color-light-bg);
}

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

.testimonial-card {
    background: var(--color-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.testimonial-card.featured {
    background: var(--color-primary);
    color: var(--color-background);
}

.testimonial-card.featured blockquote,
.testimonial-card.featured .author-name,
.testimonial-card.featured .author-title {
    color: var(--color-background);
}

blockquote {
    font-size: 1.1rem;
    border: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.author-name {
    font-weight: 800;
    color: var(--color-heading);
}

.team-section {
    padding: 6rem 0;
}

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

.team-member-photo {
    height: 120px;
    width: 120px;
    background: var(--color-light-bg);
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 1px solid var(--color-border);
    background-size: cover;
}

.team-member:nth-child(1) .team-member-photo {
    background-image: url('https://images.unsplash.com/photo-1599566150163-29194dcaad36?q=80&w=2487&auto=format&fit=crop');
}

.team-member:nth-child(2) .team-member-photo {
    background-image: url('https://images.unsplash.com/photo-1580489944761-15a19d654956?q=80&w=2561&auto=format&fit=crop');
}

.team-member:nth-child(3) .team-member-photo {
    background-image: url('https://images.unsplash.com/photo-1568602471122-7832951cc4c5?q=80&w=2670&auto=format&fit=crop');
}

.faq-section {
    padding: 6rem 0;
    background: 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-size: 1.1rem;
    font-weight: 700;
    padding: 1.5rem 0;
    cursor: pointer;
    list-style: none;
    /* Hide default marker */
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

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

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

.cta-section h2,
.cta-section p {
    color: var(--color-background);
}

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

/* =================================================================== */
/* 6. SUB-PAGES (CONTACT, LEGAL)                                       */
/* =================================================================== */
.page-title-section {
    padding: 4rem 0;
    background: var(--color-primary);
    text-align: center;
}

.page-title-section h1,
.page-title-section p {
    color: var(--color-background);
}

.contact-page-container,
.legal-page-container {
    padding: 5rem 0;
    background-color: var(--color-light-bg);
}

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

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-heading);
}

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

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

.legal-content h2 {
    margin-top: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

/* =================================================================== */
/* 7. RESPONSIVE                                                       */
/* =================================================================== */
@media(max-width: 992px) {

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

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

    .approach-image {
        height: 300px;
    }

    .testimonials-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: var(--color-background);
        flex-direction: column;
        align-items: stretch;
        box-shadow: var(--shadow);
    }

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

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

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

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .hero-benefits {
        flex-direction: column;
        gap: 0.5rem;
    }
}