:root {
    --primary-color: #111827;
    --secondary-color: #1e3a8a;
    --bg-body: #ffffff;
    --bg-card: #ffffff;
    --text-main: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(30, 58, 138, 0.06);
    --shadow-md: 0 4px 12px rgba(30, 58, 138, 0.08);
    --shadow-lg: 0 8px 24px rgba(30, 58, 138, 0.1);
    --shadow-xl: 0 16px 48px rgba(30, 58, 138, 0.12);
    --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 17px;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.header {
    padding: 50px 0;
    text-align: center;
    background-color: var(--bg-body);
}

.header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-container img {
    height: 45px;
    transition: transform 0.3s ease;
}

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

.hero {
    padding: 40px 0 80px;
    min-height: auto;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

.hero-title {
    font-family: var(--font-main);
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.hero-subtitle {
    font-family: var(--font-main);
    font-size: 1.35rem;
    color: var(--text-main);
    margin-bottom: 24px;
    font-weight: 500;
    max-width: 600px;
    line-height: 1.4;
}

.hero-desc {
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 8px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.25);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-main);
}

.btn-outline:hover {
    color: white;
    border-color: var(--text-main);
    background-color: var(--text-main);
    transform: translateY(-3px);
}

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

.hero-image-container {
    position: relative;
    width: 400px;
    height: 500px;
    border-radius: 8px;
    overflow: hidden;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 30% center;
    display: block;
    transition: transform 0.4s ease;
    transform: scaleX(-1);
}

.hero-image-container:hover .hero-image {
    transform: scaleX(-1) scale(1.05);
}

.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    background-color: rgba(30, 58, 138, 0.08);
    color: var(--secondary-color);
    padding: 8px 18px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title {
    font-family: var(--font-main);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-family: var(--font-main);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.prologo-card {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1520 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 180px;
}

.prologo-text-content {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.prologo-text {
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: #f3f4f6;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
    font-weight: 400;
}

.prologo-text:last-of-type {
    margin-bottom: 24px;
}

.prologo-hashtags {
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: #f3f4f6;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.prologo-icon-container {
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.prologo-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.prologo-icon:hover {
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.08);
}

.prologo-icon svg {
    width: 38px;
    height: 38px;
    color: #e8e8e8;
}

.about-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 58, 138, 0.08);
    overflow: hidden;
}

.about-content-full {
    display: grid;
    grid-template-columns: 300px 1fr;
    align-items: stretch;
}

.about-image-full {
    height: 100%;
}

.about-image-full img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% center;
    display: block;
    transition: transform 0.4s ease;
}

.about-image-full:hover img {
    transform: scale(1.03);
}

.about-text-full {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text-full h2 {
    font-family: var(--font-main);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.about-text-full p {
    font-family: var(--font-main);
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 16px;
}

.about-text-full p:last-child {
    margin-bottom: 0;
}

.section-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 58, 138, 0.08);
}

.holentia-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 0;
    margin-bottom: 40px;
}

.holentia-item {
    text-align: center;
    padding: 24px 16px;
    width: 160px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transition: transform 0.3s ease;
}

.holentia-item:hover {
    transform: translateY(-4px);
}

.holentia-icon-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.holentia-icon-circle {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(30, 58, 138, 0.08);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.holentia-item:hover .holentia-icon-circle {
    background-color: rgba(30, 58, 138, 0.15);
    transform: scale(1.1);
}

.holentia-svg {
    width: 26px;
    height: 26px;
    color: var(--secondary-color);
}

.holentia-item h3 {
    font-family: var(--font-main);
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-main);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.holentia-item p {
    font-family: var(--font-main);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.holentia-connector {
    display: flex;
    align-items: center;
    margin-top: 40px;
}

.holentia-connector svg {
    width: 16px;
    height: 16px;
    color: #c4c4c4;
}

.holentia-conclusion {
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
}

.holentia-flow-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.holentia-flow-line span {
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: -0.01em;
}

.holentia-flow-line span.highlight {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.holentia-flow-line svg {
    width: 22px;
    height: 22px;
    color: var(--border-color);
}

.holentia-conclusion p {
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(30, 58, 138, 0.15);
    background-color: #f8f9fa;
}

.project-card .card-img {
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background-color: #ffffff;
    transition: all 0.3s ease;
}

.project-card .card-img img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.4;
    transition: all 0.4s ease;
}

.project-card:hover .card-img img {
    filter: grayscale(0%);
    opacity: 1;
}

.project-card .card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    transition: all 0.3s ease;
}

.project-card:hover .card-body {
    background-color: rgba(30, 58, 138, 0.02);
}

.project-card .card-body p {
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 58, 138, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(30, 58, 138, 0.15);
    border-color: rgba(30, 58, 138, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08), rgba(30, 58, 138, 0.04));
    border-radius: 50%;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.15), rgba(30, 58, 138, 0.08));
    transform: scale(1.1);
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--secondary-color);
}

.service-card h3 {
    font-family: var(--font-main);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-price {
    font-family: var(--font-main);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.service-price span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.service-desc {
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 12px;
}

.price-asterisk {
    color: #1e3a8a;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 4px;
    vertical-align: middle;
    line-height: 1;
}

.services-info-card {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1520 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 180px;
    margin-top: 48px;
}

.services-info-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.services-info-text {
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: #e5e7eb;
    line-height: 1.8;
    margin-bottom: 8px;
}

.services-info-text:last-of-type {
    margin-bottom: 16px;
}

.services-info-closing {
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: #f3f4f6;
    font-weight: 500;
    line-height: 1.6;
    font-style: italic;
}

.services-info-icon {
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.info-icon-circle {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.info-icon-circle:hover {
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.08);
}

.info-icon-circle svg {
    width: 38px;
    height: 38px;
    color: #e5e7eb;
}

.services-cta-simple {
    text-align: center;
    margin-top: 32px;
}

.services-footer-title {
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.services-footer-title .price-asterisk {
    color: #2563eb;
    font-size: 1rem;
    vertical-align: middle;
    margin-left: 2px;
}

.asterisk-note {
    font-family: var(--font-main);
    font-size: 0.85rem;
    color: #4b5563;
    margin-bottom: 12px;
    line-height: 1.6;
}

.services-footer-closing {
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.service-desc {
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 12px;
}

.price-note {
    font-size: 1rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.contact-wrapper {
    background-color: var(--bg-card);
    border-radius: 16px;
    padding: 48px;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    border: 1px solid rgba(30, 58, 138, 0.08);
    text-align: center;
}

.contact-text h2 {
    font-family: var(--font-main);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.contact-text p {
    font-family: var(--font-main);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.socials {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(30, 58, 138, 0.08);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.socials a:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.25);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: transparent;
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.btn-submit {
    background-color: var(--text-main);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 8px;
}

.btn-submit:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.25);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.error-message {
    font-family: var(--font-main);
    font-size: 0.8rem;
    color: #dc2626;
    margin-top: 6px;
    display: none;
}

.error-message.show {
    display: block;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #dc2626;
    background-color: rgba(220, 38, 38, 0.02);
}

.form-group input.valid,
.form-group textarea.valid {
    border-color: #059669;
}

.char-counter {
    font-family: var(--font-main);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: right;
    margin-top: 4px;
    display: block;
}

.char-counter.warning {
    color: #d97706;
}

.form-group {
    position: relative;
}

.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-text {
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.footer-text strong {
    font-weight: 600;
    color: var(--text-main);
}

.footer-legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.footer-legal a {
    font-family: var(--font-main);
    font-size: 0.75rem;
    color: #4b5563;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: var(--secondary-color);
}

.footer-dot {
    color: #d1d5db;
    font-size: 0.7rem;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .hero-layout,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content,
    .contact-text {
        max-width: 100%;
        text-align: center;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 16px;
    }

    .socials {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .about-content-full {
        grid-template-columns: 1fr;
    }

    .about-image-full {
        height: 280px;
    }

    .about-text-full {
        padding: 40px 32px;
    }

    .prologo-card {
        grid-template-columns: 1fr;
    }

    .prologo-text-content {
        padding: 40px;
        order: 1;
    }

    .prologo-icon-container {
        padding: 40px;
        order: 0;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 16px;
    }

    .hero {
        padding: 30px 0 60px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .section {
        padding: 50px 0;
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .holentia-container {
        flex-direction: column;
    }

    .holentia-connector {
        transform: rotate(90deg);
        margin: 0;
    }

    .hero-image-container {
        max-width: 100%;
    }

    .hero-image-container img {
        max-width: 100%;
    }

    .about-content-full {
        grid-template-columns: 1fr;
    }

    .about-image-full {
        height: 260px;
    }

    .about-text-full {
        padding: 32px 24px;
    }

    .about-text-full h2 {
        font-size: 2rem;
    }

    .prologo-card {
        padding: 32px 24px;
    }

    .prologo-text-content {
        padding: 32px;
    }

    .prologo-icon-container {
        padding: 32px;
    }

    .contact-wrapper {
        padding: 32px 24px;
    }

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

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