/* Root Variables */
:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --gray-light: #f9fafb;
    --gray-medium: #e5e7eb;
    --gray-dark: #1f2937;
    --accent-color: #4b5563;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
    --shadow-hover: rgba(0, 0, 0, 0.16);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--primary-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--primary-white);
    box-shadow: 0 2px 10px var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--primary-white) 100%);
    padding: 120px 0;
    text-align: center;
}

.hero-logo {
    max-width: 400px;
    width: 90%;
    height: auto;
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease-out;
}

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

.hero-content h1 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    font-weight: 700;
    animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.subtitle {
    font-size: 1.5rem;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
    animation: fadeIn 1s ease-out 0.5s both;
}

.location {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    font-style: italic;
    animation: fadeIn 1s ease-out 0.7s both;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--primary-black);
    color: var(--primary-white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px var(--shadow);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--primary-white);
}

.about h2 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.about h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--accent-color));
    margin: 1rem auto 2rem;
    border-radius: 2px;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Ventures Section */
.ventures {
    padding: 80px 0;
    background-color: var(--gray-light);
}

.ventures h2 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.ventures h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--accent-color));
    margin: 1rem auto 3rem;
    border-radius: 2px;
}

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

.venture-card {
    background: linear-gradient(to bottom, var(--primary-white), var(--gray-light));
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px var(--shadow), 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 1px solid var(--gray-medium);
    position: relative;
    overflow: visible;
    animation: fadeInUp 0.6s ease-out both;
}

.venture-card:nth-child(1) { animation-delay: 0.1s; }
.venture-card:nth-child(2) { animation-delay: 0.2s; }
.venture-card:nth-child(3) { animation-delay: 0.3s; }
.venture-card:nth-child(4) { animation-delay: 0.4s; }

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

.venture-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-blue);
    background: linear-gradient(to bottom, var(--primary-white), var(--primary-white));
}

.venture-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #f0f4ff, #e0e7ff);
    width: 90px;
    height: 90px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.venture-card:hover .venture-icon {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.venture-card h3 {
    font-size: 1.75rem;
    color: var(--gray-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.venture-card h4 {
    font-size: 1.25rem;
    color: var(--primary-black);
    margin-bottom: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.venture-card p {
    color: var(--accent-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.venture-status {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-blue);
    background-color: #eff6ff;
    border: 1.5px solid #bfdbfe;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s ease;
}

.venture-card:hover .venture-status {
    background-color: #dbeafe;
    border-color: var(--accent-blue);
    color: #1e40af;
}

.venture-link {
    display: inline-block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    padding: 0.75rem 2rem;
    color: var(--primary-white);
    background: linear-gradient(135deg, var(--primary-black) 0%, #374151 100%);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.venture-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.venture-link:hover::before {
    left: 100%;
}

.venture-link:hover {
    background: linear-gradient(135deg, #1f2937 0%, var(--primary-black) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.venture-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--primary-white);
}

.services h2 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.services h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--accent-color));
    margin: 1rem auto 2rem;
    border-radius: 2px;
}

.services-intro {
    text-align: center;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 4rem;
    color: var(--accent-color);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.service-card {
    background: linear-gradient(to bottom, var(--primary-white), var(--gray-light));
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 1px 3px var(--shadow), 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-medium);
    animation: fadeInUp 0.6s ease-out both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-blue);
    background: var(--primary-white);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #f0f4ff, #e0e7ff);
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.service-card:hover .service-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--gray-dark);
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.service-card p {
    color: var(--accent-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: 0.6rem 0;
    color: var(--gray-dark);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-features li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    color: white;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
    flex-shrink: 0;
}

.services-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--gray-light), var(--primary-white));
    border-radius: 16px;
    border: 1px solid var(--gray-medium);
}

.services-cta h3 {
    font-size: 2rem;
    color: var(--gray-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.services-cta p {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--primary-white);
}

.contact h2 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    text-align: center;
}

.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--gray-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--gray-dark);
}

.contact-info a {
    color: var(--primary-black);
    text-decoration: none;
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    background-color: var(--gray-light);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gray-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-medium);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
}

.submit-button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-black);
    color: var(--primary-white);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-hover);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.button-spinner {
    display: inline-block;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.recaptcha-notice {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray-dark);
    text-align: center;
    line-height: 1.4;
}

.recaptcha-notice a {
    color: var(--primary-black);
    text-decoration: none;
}

.recaptcha-notice a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }

    .ventures-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .nav-content {
        flex-direction: column;
        gap: 1rem;
        padding: 0.75rem 0;
    }

    .nav-links {
        gap: 1.5rem;
        font-size: 0.9rem;
    }

    .logo {
        height: 50px;
    }

    .hero {
        margin-top: 120px;
        padding: 60px 0;
    }

    .hero-logo {
        max-width: 280px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .location {
        font-size: 1rem;
    }

    .about,
    .ventures,
    .services,
    .contact {
        padding: 60px 0;
    }

    .about h2,
    .ventures h2,
    .services h2,
    .contact h2 {
        font-size: 2rem;
    }

    .about p {
        font-size: 1rem;
    }

    .ventures-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

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

    .contact-form {
        padding: 1.5rem;
    }

    .services-cta {
        padding: 2rem 1.5rem;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

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

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        font-size: 0.85rem;
    }

    .logo {
        height: 40px;
    }

    .hero {
        margin-top: 100px;
        padding: 40px 0;
    }

    .hero-logo {
        max-width: 200px;
        margin-bottom: 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .location {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .about,
    .ventures,
    .services,
    .contact {
        padding: 40px 0;
    }

    .about h2,
    .ventures h2,
    .services h2,
    .contact h2 {
        font-size: 1.75rem;
    }

    .about p {
        font-size: 0.95rem;
    }

    .ventures-grid,
    .services-grid {
        gap: 1.25rem;
    }

    .venture-card,
    .service-card {
        padding: 1.75rem 1.25rem;
    }

    .venture-icon,
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }

    .venture-card h3,
    .service-card h3 {
        font-size: 1.5rem;
    }

    .venture-card h4 {
        font-size: 1.1rem;
    }

    .venture-link {
        padding: 0.65rem 1.5rem;
        font-size: 0.85rem;
    }

    .contact-form {
        padding: 1.25rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 0.95rem;
    }

    .submit-button {
        padding: 12px;
        font-size: 1rem;
    }

    .services-intro {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .services-cta {
        padding: 1.5rem 1rem;
    }

    .services-cta h3 {
        font-size: 1.35rem;
    }

    .services-cta p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .service-features li {
        font-size: 0.85rem;
    }

    .footer {
        padding: 1.5rem 0;
        font-size: 0.9rem;
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .cta-button,
    .submit-button,
    .venture-link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links a {
        padding: 0.5rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .form-group input,
    .form-group textarea {
        min-height: 44px;
    }
}