/* CSS Reset and Variables */
:root {
    /* Light theme colors */
    --primary-color: #0EA5E9;
    --primary-dark: #0284C7;
    --secondary-color: #F59E0B;
    --accent-color: #10B981;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --background: #FFFFFF;
    --background-light: #F9FAFB;
    --background-dark: #111827;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --container-padding: 0 1rem;
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark theme colors */
[data-theme="dark"] {
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-light: #9CA3AF;
    --background: #111827;
    --background-light: #1F2937;
    --background-dark: #0F172A;
    --border-color: #374151;
    --border-light: #4B5563;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

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

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    width: 100%;
}

.section {
    padding: var(--section-padding);
    width: 100%;
}

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

.section--dark {
    background-color: var(--background-dark);
    color: var(--text-primary);
}

.section--dark .section__title,
.section--dark h1,
.section--dark h2,
.section--dark h3 {
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    background: none;
    font-family: inherit;
}

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

.btn--primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn--outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.theme-toggle:hover {
    background-color: var(--background-light);
    transform: scale(1.1);
}

.theme-toggle__icon {
    transition: var(--transition);
}

[data-theme="dark"] .theme-toggle__icon {
    transform: rotate(180deg);
}

[data-theme="dark"] .theme-toggle__icon::before {
    content: '☀️';
}

[data-theme="light"] .theme-toggle__icon::before {
    content: '🌙';
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="dark"] .header {
    background-color: rgba(17, 24, 39, 0.95);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav__logo-icon {
    font-size: 2rem;
}

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

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

.nav__link {
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background) 100%);
    margin-top: 80px;
    width: 100%;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero__description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat__label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.hero__image {
    position: relative;
    text-align: center;
    width: 100%;
}

.hero__placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    box-shadow: var(--shadow-xl);
}

/* Section Headers */
.section__header {
    text-align: center;
    margin-bottom: 4rem;
    width: 100%;
}

.section__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 2rem;
    margin-bottom: 1rem;
}

.section__title {
    margin-bottom: 1rem;
}

.section__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section__cta {
    text-align: center;
    margin-top: 3rem;
    width: 100%;
}

/* Service Cards */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    width: 100%;
}

.service-card {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    width: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-card__icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card__description {
    margin-bottom: 1.5rem;
}

.service-card__features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-card__features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.service-card__audience {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--background-light);
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
}

/* Contact Section */
.contact {
    width: 100%;
}

.contact__cards-section {
    margin-bottom: 5rem;
    width: 100%;
}

.contact__cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.contact__card {
    background: var(--background);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.contact__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.contact__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact__card:hover::before {
    opacity: 1;
}

.contact__card--primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
}

.contact__card--primary::before {
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    opacity: 1;
}

.contact__card--primary h3,
.contact__card--primary p {
    color: white;
}

.contact__card--primary .btn--primary {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

.contact__card--primary .btn--primary:hover {
    background: var(--background-light);
    transform: translateY(-2px);
}

.contact__card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.contact__card--primary .contact__card-icon {
    filter: brightness(0) invert(1);
}

.contact__card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact__card p {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact__link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

.contact__link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Contact Form Section */
.contact__form-section {
    width: 100%;
}

.contact__form-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    width: 100%;
    align-items: start;
}

.contact__form-container {
    background: var(--background);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    width: 100%;
}

.contact__form-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.contact__form-header h2 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact__form-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

.form__submit {
    text-align: center;
    margin-top: 2rem;
}

/* Newsletter Card */
.newsletter-card {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: fit-content;
    position: sticky;
    top: 2rem;
}

.newsletter-card__content {
    padding: 2.5rem;
    text-align: center;
    color: white;
}

.newsletter-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.newsletter-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.newsletter__form {
    width: 100%;
}

.newsletter__input-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.newsletter__input-group .form__input {
    background: white;
    border: none;
    color: var(--text-primary);
}

.newsletter__input-group .form__input::placeholder {
    color: var(--text-light);
}

.newsletter__input-group .btn {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.newsletter__input-group .btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Responsive Design for Contact */
@media (max-width: 1024px) {
    .contact__cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .contact__form-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .contact__cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact__card {
        padding: 2rem 1.5rem;
    }
    
    .contact__form-container {
        padding: 2rem;
    }
    
    .form__row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .newsletter-card__content {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .contact__cards-section {
        margin-bottom: 3rem;
    }
    
    .contact__card {
        padding: 1.5rem;
    }
    
    .contact__card-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }
    
    .contact__form-container {
        padding: 1.5rem;
    }
    
    .newsletter-card__content {
        padding: 1.5rem;
    }
}

/* Testimonials */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    width: 100%;
}

.testimonial-card {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    width: 100%;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card__quote {
    margin-bottom: 1rem;
}

.testimonial-card__quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-card__text {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.testimonial-card__name {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.testimonial-card__title,
.testimonial-card__company {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.testimonial-card__rating {
    display: flex;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.star {
    color: var(--secondary-color);
}

/* Articles */
.articles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    width: 100%;
}

.article-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    width: 100%;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.article-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.article-card__content {
    padding: 2rem;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.article-card__date,
.article-card__category {
    font-size: 0.875rem;
    color: var(--text-light);
}

.article-card__category {
    padding: 0.25rem 0.75rem;
    background-color: var(--background-light);
    border-radius: 1rem;
}

.article-card__title {
    margin-bottom: 1rem;
}

.article-card__title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.article-card__title a:hover {
    color: var(--primary-color);
}

.article-card__excerpt {
    margin-bottom: 1.5rem;
}

.link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
}

.link:hover {
    color: var(--primary-dark);
}

/* Case Studies */
.case-studies__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    width: 100%;
}

.case-study-card {
    background: var(--background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    width: 100%;
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.case-study-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.case-study-card__content {
    padding: 2rem;
}

.case-study-card__industry {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--background-light);
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
}

.case-study-card__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.case-study-card__client {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.case-study-card__metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
}

.metric__value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.metric__label {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background) 100%);
    margin-top: 80px;
    text-align: center;
    width: 100%;
}

.page-header__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 2rem;
    margin-bottom: 1.5rem;
}

.page-header__title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
}

.page-header__description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
    width: 100%;
}

.cta-section__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: white;
}

.cta-section__description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn--outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

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

/* FAQ */
.faq__grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.faq__item {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    width: 100%;
}

.faq__question {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.faq__answer {
    color: var(--text-secondary);
}

/* Flash Messages */
.flash-messages {
    position: fixed;
    top: 100px;
    right: 1rem;
    z-index: 1000;
    max-width: 400px;
}

.flash {
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s ease-out;
}

.flash--success {
    background-color: var(--accent-color);
    color: white;
}

.flash--error {
    background-color: #EF4444;
    color: white;
}

.flash__close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 1rem;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: var(--text-primary);
    padding: 4rem 0 2rem;
    width: 100%;
}

[data-theme="dark"] .footer {
    background-color: var(--background-dark);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    width: 100%;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer__logo {
    font-size: 2rem;
}

.footer__brand h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.footer__brand p {
    color: var(--text-light);
}

.footer__social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    text-decoration: none;
}

.footer__social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    color: white;
}

.footer__section h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.75rem;
}

.footer__links a {
    color: var(--text-light);
    transition: var(--transition-fast);
    text-decoration: none;
}

.footer__links a:hover {
    color: var(--text-primary);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.footer__legal {
    display: flex;
    gap: 2rem;
}

.footer__legal a {
    color: var(--text-light);
    font-size: 0.875rem;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .services__grid,
    .case-studies__grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--background);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav__menu.active {
        transform: translateX(0);
    }
    
    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .nav__actions {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .page-header {
        padding: 6rem 0 3rem;
    }
    
    .cta-section__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .flash-messages {
        right: 0.5rem;
        left: 0.5rem;
        max-width: none;
    }

    .newsletter__input-group {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero__cta .btn {
        width: auto;
        min-width: 200px;
    }
    
    .services__grid,
    .testimonials__grid,
    .articles__grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .testimonial-card,
    .article-card {
        padding: 1.5rem;
    }

    .contact__card,
    .contact__form-container {
        padding: 1.5rem;
    }

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

    .case-study-card__metrics {
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    .header,
    .nav__toggle,
    .cta-section,
    .flash-messages,
    .theme-toggle {
        display: none;
    }
    
    .hero {
        margin-top: 0;
        padding-top: 2rem;
    }
    
    .page-header {
        margin-top: 0;
        padding-top: 2rem;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section {
        padding: 2rem 0;
    }
}