/*
* Digital Marketing Agency - Modern Static Theme
* Version: 2.0
* Description: A comprehensive, modern, dark-themed, and responsive stylesheet with no animations.
*/

/* ---------------------------------- */
/* #region CSS Custom Properties (Theme) */
/* ---------------------------------- */
:root {
  /* Colors */
  --color-background-dark: #0d1117;
  --color-background-light: #161b22;
  --color-border: #30363d;
  --color-text-primary: #c9d1d9;
  --color-text-secondary: #8b949e;
  --color-heading: #ffffff;
  --color-accent: #58a6ff;
  --color-accent-hover: #1f6feb;
  --color-white: #ffffff;
  --color-success: #3fb950;
  --color-danger: #f85149;

  /* Typography */
  --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-family-heading: var(--font-family-base);

  /* Font Sizes */
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-h3: 1.75rem;    /* 28px */
  --font-size-h2: 2.25rem;    /* 36px */
  --font-size-h1: 3rem;       /* 48px */

  /* Spacing */
  --spacing-unit: 8px;
  --spacing-1: var(--spacing-unit);      /* 8px */
  --spacing-2: calc(var(--spacing-unit) * 2);  /* 16px */
  --spacing-3: calc(var(--spacing-unit) * 3);  /* 24px */
  --spacing-4: calc(var(--spacing-unit) * 4);  /* 32px */
  --spacing-5: calc(var(--spacing-unit) * 6);  /* 48px */
  --spacing-6: calc(var(--spacing-unit) * 8);  /* 64px */
  --spacing-7: calc(var(--spacing-unit) * 12); /* 96px */

  /* Other */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --container-width: 1200px;
  --header-height: 70px;
}
/* #endregion */

/* ---------------------------------- */
/* #region Base & Reset */
/* ---------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%; /* Corresponds to 16px */
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-smoothing: grayscale;
}

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

main {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-2);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-2);
}

ul, ol {
  margin-top: 0;
  margin-bottom: var(--spacing-2);
  padding-left: var(--spacing-3);
}
/* #endregion */

/* ---------------------------------- */
/* #region Layout & Container */
/* ---------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
}

.section-padding {
  padding-top: var(--spacing-7);
  padding-bottom: var(--spacing-7);
}
/* #endregion */

/* ---------------------------------- */
/* #region Header & Navigation */
/* ---------------------------------- */
.site-header {
  background-color: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: var(--color-border);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-wrapper a {
  display: block;
}

.logo-wrapper img {
  height: 90px;
  width: auto;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  background-color: transparent;
  border-width: 0;
  cursor: pointer;
  display: block; /* Hidden by default on larger screens */
  height: 40px;
  width: 40px;
  position: relative;
  z-index: 101;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  background-color: var(--color-text-primary);
  content: '';
  display: block;
  height: 2px;
  position: absolute;
  width: 24px;
  left: 8px;
}

.nav-toggle-icon {
  top: 19px;
}

.nav-toggle-icon::before {
  top: -8px;
}

.nav-toggle-icon::after {
  top: 8px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Navigation Menu */
.nav-menu {
  background-color: var(--color-background-dark);
  display: none; /* Initially hidden on mobile */
  flex-direction: column;
  list-style-type: none;
  padding-left: 0;
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  border-top: 1px solid var(--color-border);
}

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

.nav-item {
  width: 100%;
}

.nav-link {
  color: var(--color-text-primary);
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-2);
  padding-left: var(--spacing-3);
  padding-right: var(--spacing-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.nav-link:hover,
.nav-link.is-active {
  background-color: var(--color-background-light);
  color: var(--color-white);
  text-decoration: none;
}
/* #endregion */

/* ---------------------------------- */
/* #region Footer */
/* ---------------------------------- */
.site-footer {
  background-color: var(--color-background-light);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-5);
}

.footer-col-about .footer-logo img {
  height: 90px;
  margin-bottom: var(--spacing-2);
}

.footer-about-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  max-width: 350px;
}

.footer-heading {
  color: var(--color-heading);
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.footer-nav-list {
  list-style-type: none;
  padding-left: 0;
}

.footer-nav-list li {
  margin-bottom: var(--spacing-1);
}

.footer-nav-list a {
  color: var(--color-text-secondary);
}

.footer-nav-list a:hover {
  color: var(--color-accent);
}

.footer-contact-info {
  font-style: normal;
}

.footer-contact-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-1);
}

.footer-contact-info a {
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-4);
  text-align: center;
}

.footer-copyright {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}
/* #endregion */

/* ---------------------------------- */
/* #region Buttons */
/* ---------------------------------- */
.btn {
  border-radius: var(--border-radius-md);
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: 12px 24px;
  text-align: center;
  text-decoration: none;
  border-width: 1px;
  border-style: solid;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-background-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.btn-full-width {
  display: block;
  width: 100%;
}
/* #endregion */

/* ---------------------------------- */
/* #region Forms */
/* ---------------------------------- */
.form-group {
  margin-bottom: var(--spacing-3);
}

.form-label {
  color: var(--color-text-primary);
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-1);
}

.form-input {
  background-color: var(--color-background-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  display: block;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  padding: 12px;
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3);
  outline: none;
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}
/* #endregion */

/* ---------------------------------- */
/* #region Global Section Styles */
/* ---------------------------------- */
.section-header {
  margin-bottom: var(--spacing-6);
  text-align: center;
}

.section-tagline {
  color: var(--color-accent);
  display: block;
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.section-title {
  margin-bottom: var(--spacing-2);
}

.section-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
/* #endregion */

/* ---------------------------------- */
/* #region Page-Specific Sections */
/* ---------------------------------- */

/* Hero Section */
.hero-section {
  padding-top: var(--spacing-6);
  padding-bottom: var(--spacing-6);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-5);
  align-items: center;
}

.hero-text-content {
  text-align: center;
}

.hero-title {
  margin-bottom: var(--spacing-3);
}

.hero-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  justify-content: center;
}

.hero-visual-placeholder {
  display: none; /* Hidden on mobile */
  background-color: var(--color-background-light);
  border-radius: var(--border-radius-lg);
  min-height: 300px;
  border: 1px solid var(--color-border);
}

/* Services Section */
.services-section {
  background-color: var(--color-background-light);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.service-card {
  background-color: var(--color-background-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  padding: var(--spacing-4);
}

.service-card-header {
  margin-bottom: var(--spacing-2);
}

.service-card-title {
  color: var(--color-heading);
  font-size: var(--font-size-xl);
}

.service-card-body {
  flex-grow: 1;
}

.service-card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3);
}

.service-card-features {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: var(--spacing-3);
}

.feature-item {
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-1);
  padding-left: var(--spacing-3);
  position: relative;
}

.feature-item::before {
  content: '✓';
  color: var(--color-success);
  position: absolute;
  left: 0;
  top: 1px;
}

.service-card-footer {
  margin-top: auto;
}

.card-link {
  color: var(--color-accent);
  font-weight: 500;
}

/* Process Section */
.process-grid {
    display: grid;
    gap: var(--spacing-4);
    grid-template-columns: 1fr;
}
.process-step {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-4);
}
.process-step-number {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    font-weight: bold;
    margin-bottom: var(--spacing-2);
}
.process-step-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
}
.process-step-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}


/* Industry Section */
.industry-section {
  background-color: var(--color-background-light);
}
.industry-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
    align-items: center;
}
.industry-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}
.industry-list {
    list-style-type: none;
    padding-left: 0;
}
.industry-item {
    background-color: var(--color-background-dark);
    border: 1px solid var(--color-border);
    padding: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    border-radius: var(--border-radius-md);
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.testimonial-card {
  background-color: var(--color-background-light);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-4);
}

.testimonial-quote {
  color: var(--color-text-primary);
  font-style: italic;
  margin-bottom: var(--spacing-3);
}

.testimonial-author {
  display: block;
  text-align: left;
}

.author-name {
  color: var(--color-heading);
  display: block;
  font-weight: 600;
}

.author-title {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* Tools Section */
.tools-section {
    background-color: var(--color-background-light);
}
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
}
.tool-card {
    background-color: var(--color-background-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
}
.tool-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-1);
}
.tool-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

/* Calculator */
.calculator-results {
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-3);
    padding: var(--spacing-3);
}
.calculator-results p {
    margin-bottom: var(--spacing-1);
    font-weight: 500;
}

/* Report Mockup */
.report-mockup {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
}
.report-header {
    padding: var(--spacing-2) var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
}
.report-title { font-size: var(--font-size-md); margin-bottom: 0; }
.report-period { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.report-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background-color: var(--color-border);
}
.report-metric {
    background-color: var(--color-background-dark);
    padding: var(--spacing-2);
}
.metric-label { display: block; font-size: var(--font-size-xs); color: var(--color-text-secondary); }
.metric-value { display: block; font-size: var(--font-size-lg); font-weight: 600; }
.report-footer { padding: var(--spacing-2) var(--spacing-3); border-top: 1px solid var(--color-border); }
.report-footer p { font-size: var(--font-size-xs); color: var(--color-text-secondary); margin-bottom: 0; font-style: italic; }

/* Page Header */
.page-header-section {
    background-color: var(--color-background-light);
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    text-align: center;
}
.page-title { margin-bottom: var(--spacing-2); }
.page-subtitle { color: var(--color-text-secondary); max-width: 600px; margin: 0 auto; }


/* Contact Page */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}
.contact-form-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-4);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
}
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}
.contact-info-card {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-4);
}
.contact-info-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}
.contact-details p, .business-hours p {
    margin-bottom: var(--spacing-2);
}

/* Legal Pages */
.legal-section {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
}
.legal-content {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.legal-content h2 {
    font-size: var(--font-size-h3);
    margin-top: var(--spacing-5);
    margin-bottom: var(--spacing-2);
    padding-bottom: var(--spacing-1);
    border-bottom: 1px solid var(--color-border);
}
.legal-content h2:first-of-type {
    margin-top: 0;
}
.legal-content p, .legal-content li {
    color: var(--color-text-secondary);
}
.legal-content strong {
    color: var(--color-text-primary);
}


/* Live Chat Widget */
.live-chat-widget {
    background-color: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    bottom: var(--spacing-3);
    position: fixed;
    right: var(--spacing-3);
    width: 320px;
    z-index: 100;
}
.chat-header {
    align-items: center;
    background-color: var(--color-background-dark);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-2) var(--spacing-3);
}
.chat-title { font-size: var(--font-size-base); margin-bottom: 0; }
.chat-close-btn { background: none; border: none; color: var(--color-text-secondary); cursor: pointer; font-size: var(--font-size-xl); }
.chat-body { height: 200px; padding: var(--spacing-2); }
.chat-message.agent p { background-color: var(--color-border); border-radius: 12px 12px 12px 0; font-size: var(--font-size-sm); padding: var(--spacing-1) var(--spacing-2); }
.chat-footer { display: flex; border-top: 1px solid var(--color-border); }
.chat-input { background: transparent; border: none; color: var(--color-text-primary); flex-grow: 1; padding: var(--spacing-2); }
.chat-input:focus { outline: none; }
.chat-send-btn { background: none; border: none; color: var(--color-accent); cursor: pointer; padding: var(--spacing-2); font-size: var(--font-size-lg); }

/* #endregion */

/* ---------------------------------- */
/* #region Media Queries (Responsive) */
/* ---------------------------------- */
/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    :root {
        --font-size-h1: 3.5rem;
        --font-size-h2: 2.75rem;
    }

    /* Header & Nav */
    .nav-toggle {
        display: none;
    }
    .nav-menu {
        background-color: transparent;
        border-top: none;
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
    }
    .nav-item {
        width: auto;
        margin-left: var(--spacing-3);
    }
    .nav-link {
        border-bottom: 2px solid transparent;
        padding-left: var(--spacing-1);
        padding-right: var(--spacing-1);
        padding-top: var(--spacing-1);
        padding-bottom: var(--spacing-1);
    }
    .nav-link:hover,
    .nav-link.is-active {
        background-color: transparent;
        border-bottom-color: var(--color-accent);
        color: var(--color-accent);
    }

    /* Hero */
    .hero-section {
        padding-top: var(--spacing-7);
        padding-bottom: var(--spacing-7);
    }
    .hero-text-content {
        text-align: left;
    }
    .hero-subtitle {
        margin-left: 0;
    }
    .hero-cta-group {
        flex-direction: row;
        justify-content: flex-start;
    }

    /* Grids */
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }

    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact Page */
    .form-row { grid-template-columns: repeat(2, 1fr); }
}


/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
    /* Hero */
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
    .hero-visual-placeholder {
        display: block;
    }

    /* Grids */
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(4, 1fr); }
    .industry-container { grid-template-columns: 1fr 1fr; }
    .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    /* Contact */
    .contact-layout {
        grid-template-columns: 2fr 1fr;
    }
}
/* #endregion */