/* Lightning Pro - CSS Styles */

/* ========================================
   1. CSS Variables & Reset
   ======================================== */

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

:root {
    --primary-black: #0a0a0a;
    --secondary-grey: #2a2a2a;
    --light-grey: #7a7a7a;
    --beige: #f4f1eb;
    --accent-beige: #e8e2d5;
    --dark-beige: #d4cfc2;
    --darker-beige: #b8b2a1;
    --white: #ffffff;
    --success-green: #4CAF50;

    --transition-fast: 0.3s ease;
    --transition-normal: 0.6s ease;
    --transition-slow: 0.8s ease;

    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* ========================================
   2. Base Styles
   ======================================== */

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--beige);
    color: var(--primary-black);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   3. Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

/* ========================================
   4. Header & Navigation
   ======================================== */

header {
    padding: 2rem 0;
    background-color: var(--beige);
    position: relative;
    box-shadow: var(--shadow-small);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-black);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 35px !important;
    height: 35px !important;
    object-fit: contain;
    font-size: initial !important;
    font-weight: initial !important;
    letter-spacing: initial !important;
    text-transform: initial !important;
    line-height: initial !important;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--secondary-grey);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-black);
    transition: width var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary-black);
}

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

/* ========================================
   5. Language Toggle
   ======================================== */

.toggle-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--light-grey);
    transition: var(--transition-fast);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    font-size: 10px;
    font-weight: 600;
    color: var(--white);
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: var(--transition-fast);
    border-radius: 50%;
    box-shadow: var(--shadow-small);
}

input:checked + .slider {
    background-color: var(--primary-black);
}

input:checked + .slider:before {
    transform: translateX(30px);
}

.lang-labels {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-label {
    color: var(--light-grey);
    transition: color var(--transition-fast);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.lang-label.active {
    color: var(--primary-black);
    font-weight: 600;
}

.lang-label:hover {
    color: var(--primary-black);
}

.lang-separator {
    margin: 0 0.5rem;
    color: var(--light-grey);
    font-weight: 400;
}

/* ========================================
   6. Hero Section
   ======================================== */

.hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--beige) 0%, var(--accent-beige) 100%);
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 2px,
        rgba(42, 42, 42, 0.02) 2px,
        rgba(42, 42, 42, 0.02) 4px
    );
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    text-align: left;
    animation: slideInLeft 1s ease-out;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 0.9;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-grey) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--light-grey);
    margin-bottom: 3rem;
    max-width: 500px;
    line-height: 1.6;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: slideInRight 1s ease-out;
}

.robot-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 400px;
}

.robot-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(42, 42, 42, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    z-index: 1;
}

.hero-robot {
    width: 100%;
    height: auto;
    max-width: 350px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 10px 30px rgba(42, 42, 42, 0.2));
    animation: float 6s ease-in-out infinite;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.6;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}


/* ========================================
   7. Buttons & CTAs
   ======================================== */

.cta-primary {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--primary-black);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.cta-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: var(--secondary-grey);
    transition: all var(--transition-normal);
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.cta-primary:hover::before {
    width: 300%;
    height: 300%;
}

.cta-primary span {
    position: relative;
    z-index: 1;
}

/* ========================================
   8. Services Section
   ======================================== */

.services {
    padding: 6rem 0;
    background-color: var(--dark-beige);
    color: var(--primary-black);
    position: relative;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--primary-black);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.service-card {
    background-color: var(--beige);
    padding: 3rem 2rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-black);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
    transform-origin: bottom;
}

.service-card:hover::before {
    transform: scaleY(1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background-color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    color: var(--primary-black);
}

.service-card p {
    color: var(--secondary-grey);
    font-weight: 400;
    line-height: 1.8;
}

/* Service Card Icon Styles - Retro Aesthetic */
.service-icon-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    position: relative;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--electric-blue) 100%);
    border-radius: 16px;
    padding: 3px;
    transform: rotate(3deg);
    transition: all 0.3s ease;
    box-shadow:
        4px 4px 0 rgba(0, 0, 0, 0.2),
        8px 8px 0 rgba(0, 0, 0, 0.1);
}

.service-icon-container::before {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--white);
    border-radius: 13px;
    z-index: 1;
}

.service-icon {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    filter: hue-rotate(0deg) saturate(1.2);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon-container {
    transform: rotate(-3deg) scale(1.1);
    box-shadow:
        6px 6px 0 rgba(0, 0, 0, 0.3),
        12px 12px 0 rgba(0, 0, 0, 0.15);
}

.service-card:hover .service-icon {
    filter: hue-rotate(10deg) saturate(1.5);
    transform: scale(1.05);
}

/* Dark mode adjustments for service icons */
[data-theme="dark"] .service-icon-container {
    background: linear-gradient(135deg, var(--electric-blue) 0%, #00ffff 100%);
    box-shadow:
        4px 4px 0 rgba(0, 255, 255, 0.3),
        8px 8px 0 rgba(0, 255, 255, 0.15);
}

[data-theme="dark"] .service-icon-container::before {
    background: var(--dark-grey);
}

[data-theme="dark"] .service-card:hover .service-icon-container {
    box-shadow:
        6px 6px 0 rgba(0, 255, 255, 0.4),
        12px 12px 0 rgba(0, 255, 255, 0.2);
}

/* ========================================
   9. Contact Form Section
   ======================================== */

.contact {
    padding: 6rem 0;
    background-color: var(--accent-beige);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.contact p {
    font-size: 1.2rem;
    color: var(--light-grey);
    margin-bottom: 3rem;
}

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

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

.form-group {
    flex: 1;
}

.form input,
.form textarea,
.form select {
    width: 100%;
    padding: 1rem;
    border: 2px solid transparent;
    background-color: var(--white);
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    transition: all var(--transition-fast);
    outline: none;
    border-radius: 4px;
    box-shadow: var(--shadow-small);
}

/* Phone number group styling */
.phone-group {
    display: flex;
    gap: 1rem;
}

.country-code-group {
    flex: 0 0 160px;
}

.phone-number-group {
    flex: 1;
}

.country-code-group select {
    font-size: 0.9rem;
    cursor: pointer;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
    border-color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.form button {
    align-self: center;
    margin-top: 1rem;
}

/* ========================================
   10. Modern Footer
   ======================================== */

.modern-footer {
    position: relative;
    background: linear-gradient(135deg, var(--darker-beige) 0%, #2a2724 100%);
    color: var(--primary-black);
    overflow: hidden;
    padding: 4rem 0 2rem;
}

.footer-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--accent-yellow) 50%, transparent 100%);
    opacity: 0.6;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    filter: brightness(0) saturate(100%) invert(8%) sepia(15%) saturate(1835%) hue-rotate(345deg) brightness(96%) contrast(90%);
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.footer-brand-name {
    font-size: 1.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-grey) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--secondary-grey);
    max-width: 280px;
    opacity: 0.9;
}

.footer-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #e6b800 100%);
    color: var(--primary-black);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(255, 204, 0, 0.2);
    width: fit-content;
}

.footer-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 204, 0, 0.3);
    background: linear-gradient(135deg, #ffd000 0%, var(--accent-yellow) 100%);
}

.footer-cta-button svg {
    transition: transform var(--transition-fast);
}

.footer-cta-button:hover svg {
    transform: translateX(2px);
}

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

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-column-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--secondary-grey);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
    display: inline-block;
    padding: 0.25rem 0;
}

.footer-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-yellow), #e6b800);
    transition: width var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-black);
    transform: translateX(4px);
}

.footer-link:hover::before {
    width: 100%;
}

.footer-language-link {
    font-weight: 500;
}

.footer-social-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--secondary-grey);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    transition: all var(--transition-fast);
    border-radius: 6px;
}

.footer-social-link svg {
    transition: all var(--transition-fast);
    opacity: 0.8;
}

.footer-social-link:hover {
    color: var(--primary-black);
    transform: translateX(4px);
}

.footer-social-link:hover svg {
    opacity: 1;
    transform: scale(1.1);
    color: var(--accent-yellow);
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary-grey) 20%, var(--secondary-grey) 80%, transparent 100%);
    opacity: 0.3;
    margin: 2rem 0 1.5rem;
}

.footer-bottom {
    padding-top: 1rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--secondary-grey);
    opacity: 0.8;
    margin: 0;
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
}

.footer-legal-link {
    font-size: 0.9rem;
    color: var(--secondary-grey);
    text-decoration: none;
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer-legal-link:hover {
    color: var(--primary-black);
    opacity: 1;
}

/* Dark mode footer styles */
[data-theme="dark"] .modern-footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: var(--light-beige);
}

[data-theme="dark"] .footer-brand-name {
    background: linear-gradient(135deg, var(--light-beige) 0%, #ffffff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .footer-tagline {
    color: rgba(245, 236, 227, 0.8);
}

[data-theme="dark"] .footer-column-title {
    color: var(--light-beige);
}

[data-theme="dark"] .footer-link {
    color: rgba(245, 236, 227, 0.7);
}

[data-theme="dark"] .footer-link:hover {
    color: var(--light-beige);
}

[data-theme="dark"] .footer-social-link {
    color: rgba(245, 236, 227, 0.7);
}

[data-theme="dark"] .footer-social-link:hover {
    color: var(--light-beige);
}

[data-theme="dark"] .footer-copyright {
    color: rgba(245, 236, 227, 0.6);
}

[data-theme="dark"] .footer-legal-link {
    color: rgba(245, 236, 227, 0.6);
}

[data-theme="dark"] .footer-legal-link:hover {
    color: var(--light-beige);
}

[data-theme="dark"] .footer-divider {
    background: linear-gradient(90deg, transparent 0%, rgba(245, 236, 227, 0.2) 20%, rgba(245, 236, 227, 0.2) 80%, transparent 100%);
}

/* ========================================
   11. Animations
   ======================================== */

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-content h1 {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-subtitle {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero .cta-primary {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

/* ========================================
   12. Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 4rem 0;
        min-height: 60vh;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .hero-subtitle {
        font-size: 1.2rem;
        max-width: 100%;
    }

    .robot-container {
        max-width: 300px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .form-row {
        flex-direction: column;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand-section {
        align-items: center;
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-legal-links {
        justify-content: center;
    }

    .container {
        padding: 0 1.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }

    .logo-icon {
        width: 28px;
        height: 28px;
    }

    .hero {
        padding: 3rem 0;
        min-height: 50vh;
    }

    .hero-grid {
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .robot-container {
        max-width: 250px;
    }

    .hero-robot {
        max-width: 250px;
    }

    .cta-primary {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    .contact h2 {
        font-size: 2rem;
    }

    .container {
        padding: 0 1rem;
    }

    .modern-footer {
        padding: 3rem 0 2rem;
    }

    .footer-main {
        gap: 2.5rem;
    }

    .footer-logo-icon {
        width: 32px;
        height: 32px;
    }

    .footer-brand-name {
        font-size: 1.5rem;
    }

    .footer-tagline {
        font-size: 0.9rem;
        max-width: 100%;
    }

    .footer-cta-button {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .footer-links-grid {
        gap: 1.5rem;
    }

    .footer-column-title {
        font-size: 1rem;
    }

    .footer-link,
    .footer-social-link {
        font-size: 0.9rem;
    }

    .footer-bottom-content {
        gap: 1rem;
    }

    .footer-legal-links {
        gap: 1rem;
    }
}

/* ========================================
   13. Utility Classes
   ======================================== */

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ========================================
   14. Dark Mode Preparation
   ======================================== */

/* Dark mode toggle button */
.dark-mode-btn {
    background: none;
    border: 2px solid var(--primary-black);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--primary-black);
}

.dark-mode-btn:hover {
    background-color: var(--primary-black);
    color: var(--beige);
}

/* Dark mode icon visibility */
.sun-icon {
    display: block !important;
}

.moon-icon {
    display: none !important;
}

[data-theme="dark"] .sun-icon {
    display: none !important;
}

[data-theme="dark"] .moon-icon {
    display: block !important;
}

/* Dark mode variables */
[data-theme="dark"] {
    --beige: #1a1a1a;
    --accent-beige: #2a2a2a;
    --dark-beige: #333333;
    --darker-beige: #0d0d0d;
    --primary-black: #f4f1eb;
    --secondary-grey: #cccccc;
    --light-grey: #999999;
    --white: #0d0d0d;

    /* Additional variables for better dark mode */
    --light-beige: #f5ece3;
    --charcoal: #2d2d2d;
    --dark-grey: #1f1f1f;
    --dark-secondary: #242424;
    --card-bg: #252525;
    --text: #f4f1eb;
    --text-secondary: #cccccc;
    --background: #1a1a1a;
    --primary: #8b5cf6;
    --accent-yellow: #ffc107;
    --electric-blue: #00d4ff;
    --success-green: #4CAF50;
}

[data-theme="dark"] body {
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

/* Dark mode header adjustments */
[data-theme="dark"] header {
    background-color: var(--dark-beige);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Dark mode navigation links */
[data-theme="dark"] .nav-links a {
    color: var(--secondary-grey);
}

[data-theme="dark"] .nav-links a:hover {
    color: var(--light-beige);
}

[data-theme="dark"] .nav-links a::after {
    background-color: var(--light-beige);
}

/* Dark mode language labels */
[data-theme="dark"] .lang-label {
    color: var(--secondary-grey);
}

[data-theme="dark"] .lang-label.active {
    color: var(--light-beige);
}

[data-theme="dark"] .lang-label:hover {
    color: var(--light-beige);
}

[data-theme="dark"] .lang-separator {
    color: var(--secondary-grey);
}

/* Dark mode hero section */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, var(--background) 0%, var(--dark-beige) 100%);
}

[data-theme="dark"] .hero h1 {
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .hero-subtitle {
    color: var(--secondary-grey);
}

/* Dark mode services section */
[data-theme="dark"] .services {
    background-color: var(--dark-secondary);
}

[data-theme="dark"] .section-title {
    color: var(--light-beige);
}

[data-theme="dark"] .service-card {
    background-color: var(--dark-beige);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .service-card:hover {
    background-color: var(--charcoal);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .service-card h3 {
    color: var(--light-beige);
}

[data-theme="dark"] .service-card p {
    color: var(--secondary-grey);
}

/* Dark mode contact section */
[data-theme="dark"] .contact {
    background-color: var(--accent-beige);
}

[data-theme="dark"] .contact h2 {
    color: var(--light-beige);
}

[data-theme="dark"] .contact p {
    color: var(--secondary-grey);
}

/* Dark mode sticky header */
[data-theme="dark"] header.sticky {
    background-color: var(--dark-beige);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

/* Dark mode button improvements */
[data-theme="dark"] .cta-primary {
    background-color: var(--primary);
    color: var(--dark-beige);
}

[data-theme="dark"] .cta-primary:hover {
    background-color: var(--light-beige);
    color: var(--dark-beige);
}

[data-theme="dark"] .cta-primary::before {
    background-color: var(--light-beige);
}

/* Dark mode adjustments for dark mode button */
[data-theme="dark"] .dark-mode-btn {
    border-color: var(--light-beige);
    color: var(--light-beige);
}

[data-theme="dark"] .dark-mode-btn:hover {
    background-color: var(--light-beige);
    color: var(--dark-beige);
}

/* Dark mode adjustments for mobile dark mode button */
[data-theme="dark"] .dark-mode-btn-mobile {
    border-color: var(--light-beige);
    color: var(--light-beige);
}

[data-theme="dark"] .dark-mode-btn-mobile:hover {
    background-color: var(--light-beige);
    color: var(--dark-beige);
}

/* Dark mode mobile navigation */
[data-theme="dark"] .mobile-nav {
    background-color: var(--dark-beige);
}

/* Dark mode mobile menu button */
[data-theme="dark"] .mobile-menu-btn span {
    background-color: var(--light-beige);
}

/* Dark mode form styles */
[data-theme="dark"] .form input,
[data-theme="dark"] .form textarea,
[data-theme="dark"] .form select {
    background-color: var(--dark-secondary);
    color: var(--light-beige);
    border: 2px solid transparent;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .form input::placeholder,
[data-theme="dark"] .form textarea::placeholder {
    color: var(--light-grey);
}

[data-theme="dark"] .form select {
    color: var(--light-beige);
}

[data-theme="dark"] .form input:focus,
[data-theme="dark"] .form textarea:focus,
[data-theme="dark"] .form select:focus {
    border-color: var(--light-beige);
    background-color: var(--dark-beige);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

/* Animation for service cards when they come into view */
.service-card.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========================================
   15. Accessibility
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-black);
    outline-offset: 2px;
}

/* ========================================
   16. Mobile Navigation
   ======================================== */

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: var(--primary-black);
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Mobile menu animation states */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile navigation menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--beige);
    z-index: 1000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(-100%);
    transition: all 0.3s ease;
}

.mobile-nav.active {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav-links a:hover {
    color: var(--secondary-grey);
}

/* Mobile controls in nav */
.mobile-controls {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.lang-toggle-mobile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-toggle-mobile .lang-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-black);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.lang-toggle-mobile .lang-label:hover,
.lang-toggle-mobile .lang-label.active {
    border-color: var(--primary-black);
    background-color: var(--accent-beige);
}

.lang-separator-mobile {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-grey);
}

.dark-mode-btn-mobile {
    background: none;
    border: 2px solid var(--primary-black);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--primary-black);
}

.dark-mode-btn-mobile:hover {
    background-color: var(--primary-black);
    color: var(--beige);
}

/* Responsive visibility classes */
.mobile-only {
    display: none;
}

.desktop-only {
    display: flex;
}

/* Mobile breakpoint */
@media (max-width: 768px) {
    .mobile-only {
        display: flex !important;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-menu-btn {
        display: flex !important;
    }

    /* Show mobile nav when active */
    .mobile-nav.active {
        display: flex !important;
    }

    /* Hide desktop navigation on mobile */
    .nav-links {
        display: none !important;
    }

    .nav-wrapper {
        justify-content: flex-end;
    }

    /* Adjust header spacing on mobile */
    nav {
        padding: 1rem 0;
    }
}

/* Sticky header styles */
header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--beige);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

header.sticky.hidden {
    transform: translateY(-100%);
}


/* Reduced motion */
@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;
    }
}

/* ========================================
   Industries Page Styles - Simple Layout
   ======================================== */

.industries-simple {
    padding: 4rem 0;
    background-color: var(--beige);
    text-align: center;
}

.industries-simple h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 1rem;
}

.industries-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-grey);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.industry-box {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem 2rem;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.6s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.industry-box:hover {
    transform: rotateY(10deg) translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.industry-box:active {
    transform: rotateY(180deg) scale(0.95);
}

.industry-icon-large {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.industry-box:hover .industry-icon-large img {
    transform: scale(1.1);
}

.industry-box h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.industry-box:hover h3 {
    color: var(--secondary-grey);
}

.industry-box p {
    color: var(--secondary-grey);
    line-height: 1.6;
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.industry-box:hover p {
    color: var(--primary-black);
}

/* Dark mode for simple industries */
[data-theme="dark"] .industries-simple {
    background-color: var(--background);
}

[data-theme="dark"] .industry-box {
    background: var(--dark-secondary);
    border: 1px solid var(--charcoal);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .industry-box:hover {
    background: var(--dark-beige);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .industry-box h3 {
    color: var(--light-beige);
}

[data-theme="dark"] .industry-box:hover h3 {
    color: var(--primary);
}

[data-theme="dark"] .industry-box p {
    color: var(--secondary-grey);
}

[data-theme="dark"] .industry-box:hover p {
    color: var(--light-beige);
}

/* Mobile responsiveness for simple layout */
@media (max-width: 768px) {
    .industries-simple {
        padding: 3rem 0;
    }

    .industries-simple h1 {
        font-size: 2rem;
    }

    .industry-box {
        margin: 0 1rem;
        padding: 2rem 1.5rem;
    }
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.industry-card {
    background-color: var(--beige);
    padding: 3rem 2rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    opacity: 1;
    transform: translateY(0);
    cursor: pointer;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary-black);
    transform: scaleY(0);
    transition: transform var(--transition-fast);
    transform-origin: bottom;
}

.industry-card:hover::before {
    transform: scaleY(1);
}

.industry-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    background-color: var(--white);
}

/* Industry Icon Container - matching service card icons */
.industry-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    position: relative;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-grey) 100%);
    border-radius: 16px;
    padding: 3px;
    transform: rotate(3deg);
    transition: all 0.3s ease;
    box-shadow:
        4px 4px 0 rgba(0, 0, 0, 0.2),
        8px 8px 0 rgba(0, 0, 0, 0.1);
}

.industry-icon::before {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--white);
    border-radius: 13px;
    z-index: 1;
}

.industry-icon img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    filter: hue-rotate(0deg) saturate(1.2);
    transition: all 0.3s ease;
}

.industry-card:hover .industry-icon {
    transform: rotate(-3deg) scale(1.1);
    box-shadow:
        6px 6px 0 rgba(0, 0, 0, 0.3),
        12px 12px 0 rgba(0, 0, 0, 0.15);
}

.industry-card:hover .industry-icon img {
    filter: hue-rotate(10deg) saturate(1.5);
    transform: scale(1.05);
}

.industry-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    color: var(--primary-black);
    text-align: center;
}

.industry-card p {
    color: var(--secondary-grey);
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center;
}

.industry-metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    line-height: 1.2;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--light-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-arrow {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--primary-black);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.industry-card:hover .card-arrow {
    opacity: 1;
}

.coming-soon-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--success-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-industry-cta {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-grey) 100%);
    color: var(--white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-top: 3rem;
}

.custom-industry-cta h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.custom-industry-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
    color: var(--white);
}

.custom-industry-cta .cta-primary {
    background: var(--white);
    color: var(--primary-black);
}

.custom-industry-cta .cta-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Dark mode adjustments for industry icons and cards */
[data-theme="dark"] .industry-icon {
    background: linear-gradient(135deg, var(--light-beige) 0%, var(--secondary-grey) 100%);
    box-shadow:
        4px 4px 0 rgba(244, 241, 235, 0.3),
        8px 8px 0 rgba(244, 241, 235, 0.15);
}

[data-theme="dark"] .industry-icon::before {
    background: var(--dark-secondary);
}

[data-theme="dark"] .industry-card:hover .industry-icon {
    box-shadow:
        6px 6px 0 rgba(244, 241, 235, 0.4),
        12px 12px 0 rgba(244, 241, 235, 0.2);
}

[data-theme="dark"] .industry-card {
    background-color: var(--dark-secondary);
    border: 1px solid var(--charcoal);
}

[data-theme="dark"] .industry-card:hover {
    background-color: var(--dark-beige);
}

[data-theme="dark"] .industry-card h3 {
    color: var(--light-beige);
}

[data-theme="dark"] .industry-card p {
    color: var(--secondary-grey);
}

[data-theme="dark"] .metric-value {
    color: var(--light-beige);
}

[data-theme="dark"] .metric-label {
    color: var(--light-grey);
}

[data-theme="dark"] .card-arrow {
    color: var(--light-beige);
}

/* Mobile Responsiveness for Industries */
@media (max-width: 768px) {
    .industries-section {
        padding: 4rem 0;
    }

    .industries-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }

    .industry-card {
        padding: 2rem 1.5rem;
    }

    .industry-metrics {
        gap: 1.5rem;
    }

    .custom-industry-cta {
        padding: 2rem;
    }

    .custom-industry-cta h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .industry-card {
        padding: 2rem 1.5rem;
    }

    .industry-card h3 {
        font-size: 1.2rem;
    }

    .industry-metrics {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .custom-industry-cta {
        padding: 2rem 1.5rem;
    }

    .custom-industry-cta h3 {
        font-size: 1.3rem;
    }

    .custom-industry-cta p {
        font-size: 1rem;
    }
}

/* ========================================
   Real Estate Use Cases Styles
   ======================================== */

.use-cases-section {
    padding: 2rem 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.use-case-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--secondary-grey));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.use-case-card:hover::before {
    transform: scaleX(1);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.1);
}

.use-case-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-grey) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    transition: transform 0.3s ease;
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.1) rotate(5deg);
}

.use-case-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
    text-align: center;
}

.use-case-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--light-grey);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: var(--beige);
    transform: translateX(4px);
}

.feature-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-item span:last-child {
    font-weight: 500;
    color: var(--primary-black);
    font-size: 0.9rem;
}

/* Specific card color accents */
.agent-card:hover::before {
    background: linear-gradient(90deg, #4ade80, #22c55e);
}

.manager-card:hover::before {
    background: linear-gradient(90deg, #60a5fa, #3b82f6);
}

.investor-card:hover::before {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.developer-card:hover::before {
    background: linear-gradient(90deg, #a855f7, #9333ea);
}

/* Dark mode for use cases */
[data-theme="dark"] .use-case-card {
    background: var(--primary-black);
    border-color: var(--secondary-grey);
}

[data-theme="dark"] .use-case-card h3 {
    color: var(--white);
}

[data-theme="dark"] .feature-item {
    background: var(--charcoal);
}

[data-theme="dark"] .feature-item:hover {
    background: var(--secondary-grey);
}

[data-theme="dark"] .feature-item span:last-child {
    color: var(--white);
}

[data-theme="dark"] .use-case-icon {
    background: linear-gradient(135deg, var(--beige) 0%, var(--light-grey) 100%);
    color: var(--primary-black);
}

/* Mobile responsiveness for use cases */
@media (max-width: 768px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .use-case-card {
        padding: 1.5rem;
    }

    .use-case-icon {
        width: 56px;
        height: 56px;
    }

    .feature-item {
        padding: 0.6rem;
    }
}