:root {
    --color-primary: #00434E;
    --color-secondary: #0B696B;
    --color-tertiary: #228D85;
    --color-quaternary: #34A68F;
    --color-accent: #2FA892;
    --color-white: #ffffff;
    --color-background: #F0F7F6;
    --color-gray: #6c757d;
    --color-dark: #212529;
    --font-primary: 'Outfit', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-primary);
    background: var(--color-background);
    overflow-x: hidden;
}

.navbar-fixed {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(240, 247, 246, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(11, 105, 107, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 12px rgba(0, 67, 78, 0.03);
}

.navbar-brand img {
    height: 48px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--color-primary);
    font-weight: 300;
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    position: relative;
    transition: var(--transition);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 11rem 0 6rem;
    background: linear-gradient(135deg, rgba(52, 166, 143, 0.04) 0%, rgba(11, 105, 107, 0.08) 100%);
    position: relative;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 200;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-content h1 .accent {
    color: var(--color-quaternary);
    font-weight: 300;
}

.hero-content p {
    font-size: 1.35rem;
    font-weight: 300;
    color: var(--color-secondary);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-visual {
    position: relative;
    padding: 2rem;
}

.hero-visual img {
    width: 100%;
    height: auto;
    border: 1px solid var(--color-secondary);
    padding: 1rem;
    background: var(--color-white);
}

.section-manifesto {
    padding: 8rem 0;
    background: var(--color-white);
}

.manifesto-text {
    max-width: 740px;
    margin-left: auto;
    font-size: 1.45rem;
    font-weight: 200;
    line-height: 1.9;
    color: var(--color-primary);
    text-align: right;
    padding-right: 3rem;
    border-right: 2px solid var(--color-secondary);
}

.section-architecture {
    padding: 8rem 0;
    background: var(--color-background);
}

.architecture-title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-primary);
    margin-bottom: 4rem;
    text-align: center;
}

.architecture-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 4rem;
}

.architecture-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-secondary);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -4.5rem;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-quaternary);
    border: 2px solid var(--color-secondary);
}

.timeline-number {
    font-size: 2.5rem;
    font-weight: 200;
    font-style: italic;
    color: var(--color-tertiary);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.timeline-description {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-secondary);
    line-height: 1.7;
}

.section-visual-accent {
    padding: 8rem 0;
    background: var(--color-white);
}

.visual-accent-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.visual-accent-image {
    padding: 1.5rem;
    border: 1px solid var(--color-secondary);
    background: var(--color-background);
}

.visual-accent-image img {
    width: 100%;
    height: auto;
    display: block;
}

.visual-accent-text {
    font-size: 1.35rem;
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1.8;
}

.section-tools {
    padding: 8rem 0;
    background: var(--color-background);
}

.tools-title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-primary);
    margin-bottom: 4rem;
    text-align: center;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--color-secondary);
    background: var(--color-white);
}

.tool-item {
    padding: 3rem;
    border: 1px solid rgba(11, 105, 107, 0.15);
    text-align: center;
    transition: var(--transition);
}

.tool-item:hover {
    background: var(--color-background);
}

.tool-icon {
    font-size: 3rem;
    color: var(--color-quaternary);
    margin-bottom: 1.5rem;
}

.tool-name {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
}

.section-philosophy {
    padding: 8rem 0;
    background: var(--color-white);
}

.philosophy-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.philosophy-column {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-secondary);
    line-height: 1.9;
    text-align: justify;
}

.section-principles {
    padding: 8rem 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.principles-title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-quaternary);
    margin-bottom: 4rem;
    text-align: center;
}

.principles-list {
    max-width: 800px;
    margin: 0 auto;
}

.principle-item {
    display: flex;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(52, 166, 143, 0.2);
}

.principle-item:last-child {
    border-bottom: none;
}

.principle-icon {
    font-size: 2.5rem;
    color: var(--color-quaternary);
    margin-right: 2rem;
    min-width: 60px;
}

.principle-text {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.7;
}

.section-gallery {
    padding: 8rem 0;
    background: var(--color-background);
}

.gallery-title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-primary);
    margin-bottom: 4rem;
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.gallery-item {
    border: 1px solid var(--color-secondary);
    padding: 1.5rem;
    background: var(--color-white);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-item:first-child {
    transform: translateY(-2rem);
}

.gallery-item:last-child {
    transform: translateY(2rem);
}

.section-faq {
    padding: 8rem 0;
    background: var(--color-white);
}

.faq-title {
    font-size: 3rem;
    font-weight: 200;
    color: var(--color-primary);
    margin-bottom: 4rem;
    text-align: center;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(11, 105, 107, 0.2);
}

.faq-question {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
    cursor: pointer;
}

.faq-answer {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-secondary);
    line-height: 1.8;
}

.section-contact-form {
    padding: 8rem 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.contact-visual {
    padding: 2rem;
    border: 1px solid var(--color-quaternary);
    background: rgba(52, 166, 143, 0.05);
}

.contact-visual img {
    width: 100%;
    height: auto;
    display: block;
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: 3rem;
    border: 2px solid var(--color-quaternary);
}

.contact-form-title {
    font-size: 2.25rem;
    font-weight: 300;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--color-secondary);
    background: var(--color-background);
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-quaternary);
    box-shadow: 0 0 0 3px rgba(52, 166, 143, 0.1);
}

.error-message {
    display: block;
    font-size: 0.875rem;
    color: #dc3545;
    margin-top: 0.5rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--color-quaternary);
    color: var(--color-primary);
    border: none;
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--color-tertiary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 166, 143, 0.3);
}

.footer-section {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(52, 166, 143, 0.2);
}

.footer-about h3 {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-quaternary);
    margin-bottom: 1rem;
}

.footer-about p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-quaternary);
    margin-bottom: 1.25rem;
}

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

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--color-quaternary);
}

.footer-contact p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-contact i {
    color: var(--color-quaternary);
    margin-right: 0.75rem;
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
}

.cookie-notice {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: 600px;
    background: var(--color-white);
    border: 2px solid var(--color-secondary);
    padding: 2rem;
    z-index: 9999;
    box-shadow: 0 10px 40px rgba(0, 67, 78, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cookie-notice.show {
    opacity: 1;
}

.cookie-notice.hide {
    opacity: 0;
}

.cookie-text {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cookie-text a {
    color: var(--color-secondary);
    text-decoration: underline;
}

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

.cookie-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-secondary);
    background: transparent;
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.cookie-btn:hover {
    background: var(--color-background);
}

.cookie-btn.accept {
    background: var(--color-quaternary);
    color: var(--color-white);
    border-color: var(--color-quaternary);
}

.cookie-btn.accept:hover {
    background: var(--color-tertiary);
}

@media (max-width: 991px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }

    .architecture-title,
    .tools-title,
    .principles-title,
    .gallery-title,
    .faq-title {
        font-size: 2.5rem;
    }

    .contact-form-container,
    .visual-accent-container,
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

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

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

    .faq-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 767px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .manifesto-text {
        font-size: 1.2rem;
        text-align: left;
        padding-right: 0;
        border-right: none;
        border-left: 2px solid var(--color-secondary);
        padding-left: 2rem;
    }

    .architecture-timeline {
        padding-left: 3rem;
    }

    .section-manifesto,
    .section-architecture,
    .section-visual-accent,
    .section-tools,
    .section-philosophy,
    .section-principles,
    .section-gallery,
    .section-faq,
    .section-contact-form {
        padding: 4rem 0;
    }
}