:root {
    --primary-dark: #1a1a1a;
    --primary-darker: #0d0d0d;
    --secondary-blue: #2563eb;
    --secondary-teal: #0d9488;
    --accent-orange: #ea580c;
    --accent-yellow: #eab308;
    --neutral-white: #ffffff;
    --neutral-gray-100: #f5f5f5;
    --neutral-gray-200: #e5e5e5;
    --neutral-gray-300: #d4d4d4;
    --neutral-gray-600: #525252;
    --neutral-gray-800: #262626;

    --font-primary: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: Georgia, serif;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 4rem;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--primary-dark);
    background: var(--neutral-white);
    overflow-x: hidden;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-blue) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--neutral-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-height: 3rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-orange) 100%);
    color: var(--neutral-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--primary-dark);
    color: var(--neutral-white);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    color: var(--neutral-white);
    padding: 1.5rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
}

.cookie-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.cookie-content p {
    margin: 0;
    opacity: 0.9;
}

.cookie-content a {
    color: var(--accent-yellow);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-buttons button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-accept {
    background: var(--accent-orange);
    color: var(--neutral-white);
}

.btn-decline {
    background: transparent;
    color: var(--neutral-white);
    border: 1px solid var(--neutral-gray-300);
}

.btn-settings {
    background: var(--secondary-teal);
    color: var(--neutral-white);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--neutral-gray-200);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Ensure navigation has solid background on large screens */
@media (min-width: 769px) {
    .nav {
        background: rgba(255, 255, 255, 0.95);
    }
}

.nav-container {
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

/* Navigation Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--primary-dark);
    margin: 2px 0;
    transition: var(--transition-fast);
}


/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

/* Navigation Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    background: var(--primary-dark);
    border: 2px solid var(--primary-dark);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    padding: 0.5rem;
    transition: all var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
}

.nav-toggle span {
    width: 1.5rem;
    height: 2px;
    background: var(--neutral-white);
    margin: 2px 0;
    transition: var(--transition-fast);
}

/* Ensure menu is visible on desktop */
@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
    }

    .nav-toggle {
        display: none !important;
    }

    .nav-menu a {
        font-weight: 600;
        text-shadow: none;
    }

    .nav-menu a:hover {
        color: var(--secondary-blue) !important;
    }

    .nav-menu a::after {
        content: '';
        position: absolute;
        bottom: -0.5rem;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--secondary-blue);
        transition: width var(--transition-normal);
    }

    .nav-menu a:hover::after {
        width: 100%;
    }
}

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    display: block;
}

.nav-menu a:hover {
    color: var(--secondary-blue);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo span {
    color: var(--secondary-blue);
}






/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--neutral-gray-100) 0%, var(--neutral-white) 100%);
    padding: 6rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-orange) 100%);
    opacity: 0.05;
    clip-path: polygon(30% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-blue) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--neutral-gray-600);
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

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

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-blue);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--neutral-gray-600);
    margin-top: 0.5rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    transform: rotate(-3deg);
    transition: transform var(--transition-slow);
}

.hero-visual:hover img {
    transform: rotate(0deg) scale(1.02);
}

.visual-overlay {
    position: absolute;
    top: -2rem;
    right: -2rem;
    width: 8rem;
    height: 8rem;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-yellow) 100%);
    border-radius: 50%;
    opacity: 0.2;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--neutral-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--neutral-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.service-card:hover,
.service-card:focus {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:nth-child(3) {
    grid-column: span 2;
}

.service-card:nth-child(5) {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-blue) 100%);
    color: var(--neutral-white);
}

.service-icon {
    height: 200px;
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}

.service-content {
    padding: 2rem;
}

.service-content.full-width {
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.service-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: inherit;
}

.service-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

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

.service-content li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

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

.service-features {
    display: grid;
    gap: 2rem;
}

.feature h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--accent-yellow);
}

.feature p {
    margin: 0;
    opacity: 0.8;
}

.service-btn {
    background: var(--secondary-blue);
    color: var(--neutral-white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.service-card:nth-child(5) .service-btn {
    background: var(--accent-orange);
}

.service-btn:hover,
.service-btn:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Calculator Section */
.calculator-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--neutral-gray-100) 0%, var(--neutral-white) 100%);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-form {
    background: var(--neutral-white);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

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

.calc-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.calc-field label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.calc-field input,
.calc-field select {
    padding: 0.875rem;
    border: 2px solid var(--neutral-gray-200);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.calc-field input:focus,
.calc-field select:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.calc-field small {
    margin-top: 0.5rem;
    color: var(--neutral-gray-600);
    font-size: 0.875rem;
}

.calc-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-orange) 100%);
    color: var(--neutral-white);
    border: none;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: 1rem;
}

.calc-submit:hover,
.calc-submit:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.calc-results {
    background: var(--primary-dark);
    color: var(--neutral-white);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(20px);
    transition: all var(--transition-slow);
}

.calc-results.show {
    opacity: 1;
    transform: translateX(0);
}

.calc-results h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    color: var(--accent-yellow);
}

.results-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
}

.result-label {
    font-weight: 500;
    opacity: 0.9;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-yellow);
}

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

/* Team Section */
.team {
    padding: 6rem 0;
    background: var(--neutral-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.team-member {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-gray-100);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.member-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-orange) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--neutral-white);
}

.member-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--secondary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    font-size: 0.875rem;
    color: var(--neutral-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.member-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.member-credentials span {
    background: var(--secondary-teal);
    color: var(--neutral-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Case Studies Section */
.case-studies {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--neutral-gray-100) 0%, var(--neutral-white) 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-study {
    background: var(--neutral-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--accent-orange) 100%);
}

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

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.case-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.case-industry {
    background: var(--secondary-teal);
    color: var(--neutral-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.case-challenge,
.case-solution {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.case-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.result {
    text-align: center;
    padding: 1rem;
    background: var(--neutral-gray-100);
    border-radius: var(--border-radius-md);
}

.result .number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary-blue);
    line-height: 1;
}

.result .label {
    font-size: 0.875rem;
    color: var(--neutral-gray-600);
    margin-top: 0.25rem;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--primary-dark);
    color: var(--neutral-white);
}

.testimonials .section-header h2 {
    color: var(--neutral-white);
    background: linear-gradient(135deg, var(--neutral-white) 0%, var(--accent-yellow) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.testimonials .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: transform var(--transition-slow);
    width: 100%;
}

.testimonial {
    min-width: 100%;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    object-fit: cover;
    border: 3px solid var(--accent-yellow);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.testimonial blockquote {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial blockquote p {
    margin: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--accent-yellow);
}

.testimonial-author span {
    opacity: 0.8;
    font-size: 0.875rem;
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.testimonial-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--neutral-white);
    border: none;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-btn:hover,
.testimonial-btn:focus {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
}

.testimonial-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dot.active {
    background: var(--accent-yellow);
}

/* Trust Section */
.trust-section {
    padding: 6rem 0;
    background: var(--neutral-gray-100);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.trust-item {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.trust-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.trust-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.trust-item p {
    color: var(--neutral-gray-600);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--neutral-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.contact-item address {
    font-style: normal;
    line-height: 1.8;
    color: var(--neutral-gray-600);
}

.contact-item a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item a:hover,
.contact-item a:focus {
    color: var(--accent-orange);
    text-decoration: underline;
}

.contact-form {
    background: var(--neutral-gray-100);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--neutral-gray-200);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
    background: var(--neutral-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    display: none;
}

.checkmark {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--neutral-gray-300);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.checkbox-label input:checked+.checkmark {
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
}

.checkbox-label input:checked+.checkmark::after {
    content: '✓';
    color: var(--neutral-white);
    font-size: 0.875rem;
    font-weight: bold;
}

.checkbox-label a {
    color: var(--secondary-blue);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: var(--neutral-white);
    padding: 4rem 0 2rem;
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-yellow);
}

.footer-brand p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--accent-yellow);
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: var(--neutral-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-column a:hover,
.footer-column a:focus {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--neutral-white);
    border-radius: var(--border-radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--neutral-gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--neutral-gray-600);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
    background: var(--neutral-gray-100);
    color: var(--primary-dark);
}

.modal-body {
    padding: 1rem 2rem;
}

.modal-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        z-index: 10000;
        background: var(--primary-dark);
        border: 2px solid var(--primary-dark);
        box-shadow: var(--shadow-md);
    }

    .nav-toggle:hover {
        background: var(--secondary-blue);
        border-color: var(--secondary-blue);
        transform: scale(1.05);
    }

    .nav-toggle span {
        transition: all 0.3s ease;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-menu {
        display: none !important;
        position: fixed;
        top: 4rem;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        gap: 0;
        z-index: 9999;
        max-height: calc(100vh - 4rem);
        overflow-y: auto;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }

    .nav-menu.show {
        display: flex !important;
        transform: translateY(0);
    }

    .nav-menu a {
        padding: 1rem 0;
        border-bottom: 1px solid #eee;
        font-weight: 600;
        text-decoration: none;
        display: block;
        width: 100%;
    }

    .nav-menu a:hover {
        color: var(--secondary-blue);
        background: var(--neutral-gray-100);
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    /* Mobile menu backdrop */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-menu.show::before {
        opacity: 1;
    }

    /* Testimonials mobile fixes */
    .testimonials-slider {
        max-width: 100%;
        margin: 0 1rem;
    }

    .testimonial {
        padding: 1.5rem;
    }

    .testimonial-avatar {
        width: 60px;
        height: 60px;
    }

    .testimonial blockquote {
        font-size: 1rem;
    }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    /* Cookie consent mobile fixes */
    .cookie-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
        padding: 1rem;
    }

    .cookie-buttons {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .cookie-buttons button {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .calculator-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calc-row {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-card:nth-child(3),
    .service-card:nth-child(5) {
        grid-column: span 1;
    }

    .service-content.full-width {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Center everything on mobile */
    .section-header {
        text-align: center;
    }

    .service-card {
        text-align: center;
    }

    .team-member {
        text-align: center;
    }

    .case-study {
        text-align: center;
    }

    .trust-item {
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .contact-form {
        text-align: center;
    }

    .form-group {
        text-align: left;
    }

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

/* Small Mobile Design */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 5rem 0 3rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .calculator-form,
    .contact-form {
        padding: 1.5rem;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.5rem;
    }

    .testimonial {
        padding: 1rem;
    }

    .testimonial-avatar {
        width: 50px;
        height: 50px;
    }
}

/* Extra Small Mobile Design */
@media (max-width: 320px) {
    .container {
        padding: 0 0.5rem;
    }

    .hero {
        padding: 4rem 0 2rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .calculator-form,
    .contact-form {
        padding: 1rem;
    }

    .testimonial {
        padding: 0.75rem;
    }

    .testimonial-avatar {
        width: 40px;
        height: 40px;
    }

    .testimonial blockquote {
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .nav-container {
        padding: 0 0.5rem;
    }

    .nav-menu a {
        font-size: 0.9rem;
        padding: 0.25rem 0;
    }

    .member-photo {
        width: 80px;
        height: 80px;
    }

    .service-card {
        padding: 1.5rem;
    }

    .case-study {
        padding: 1.5rem;
    }

    .team-member {
        padding: 1.5rem;
    }

    /* Extra center alignment for very small screens */
    .hero-content {
        text-align: center;
    }

    .section-header {
        text-align: center;
    }

    .service-card {
        text-align: center;
    }

    .team-member {
        text-align: center;
    }

    .case-study {
        text-align: center;
    }

    .trust-item {
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .contact-form {
        text-align: center;
    }

    .form-group {
        text-align: left;
    }

    /* Fix form overflow on 320px */
    .contact-form {
        padding: 1rem;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .calculator-form {
        padding: 1rem;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .calc-field input,
    .calc-field select {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Cookie consent for 320px */
    .cookie-content {
        padding: 0.75rem;
        gap: 0.75rem;
    }

    .cookie-content h3 {
        font-size: 1rem;
    }

    .cookie-content p {
        font-size: 0.875rem;
    }

    .cookie-buttons button {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }
}

/* General Mobile Fixes */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .hero-visual img {
        max-width: 100%;
        height: auto;
    }

    /* Fix all forms on mobile */
    .contact-form,
    .calculator-form {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .form-group input,
    .form-group select,
    .form-group textarea,
    .calc-field input,
    .calc-field select {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-dark: #000000;
        --neutral-white: #ffffff;
        --neutral-gray-600: #333333;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --neutral-white: #1a1a1a;
        --neutral-gray-100: #2a2a2a;
        --neutral-gray-200: #3a3a3a;
        --primary-dark: #ffffff;
        --neutral-gray-600: #cccccc;
    }
}