:root {
    --dark-eclipse: #131e3c;
    --deep-sea-base: #1f2e57;
    --gummy-dolphins: #02a6cf;
    --morning-mist: #e6ecf4;
    --white: #ffffff;
    --black: #000000;
    --german-hop: #8aba24;
    --tangled-web: #adb0b3;
    --ghost-whisperer: #cacfd4;
    
    --font-orbitron: 'Orbitron', sans-serif;
    --font-montserrat: 'Montserrat', sans-serif;
    --font-blinker: 'Blinker', sans-serif;
    --font-mulish: 'Mulish', sans-serif;
    
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-blinker);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-eclipse);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 48px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--dark-eclipse);
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.logo-horizontal {
    height: 32px;
    width: auto;
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-base);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gummy-dolphins);
    transition: var(--transition-base);
}

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

.nav-link-cta {
    background: var(--gummy-dolphins);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 4px;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: #0396b8;
    transform: translateY(-2px);
}

.nav-email {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 500;
    color: var(--gummy-dolphins);
    text-decoration: none;
    transition: var(--transition-base);
}

.nav-email-icon {
    width: 18px;
    height: 18px;
    color: var(--gummy-dolphins);
    flex-shrink: 0;
}

.nav-email:hover {
    color: #0396b8;
}

.nav-email:hover .nav-email-icon {
    color: #0396b8;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(19, 30, 60, 0.5);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 80px 0;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: var(--font-orbitron);
    font-size: 72px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title-gradient {
    background: linear-gradient(to right, var(--gummy-dolphins), var(--white));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-subtitle {
    font-family: var(--font-orbitron);
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-description {
    font-size: 18px;
    color: var(--morning-mist);
    margin-bottom: 32px;
    line-height: 1.7;
}

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

.btn {
    display: inline-block;
    font-family: var(--font-montserrat);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gummy-dolphins);
    color: var(--white);
    border-color: var(--gummy-dolphins);
}

.btn-primary:hover {
    background: #0396b8;
    border-color: #0396b8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(2, 166, 207, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-ghost:hover {
    background: var(--white);
    color: var(--dark-eclipse);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark-eclipse);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: float 6s ease-in-out infinite;
}

.hero-emblem {
    width: 100%;
    max-width: 500px;
    filter: drop-shadow(0 0 40px rgba(2, 166, 207, 0.5));
    animation: floatStatic 3s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-family: var(--font-orbitron);
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.section-intro {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 800px;
}

.section-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.threat {
    background: var(--dark-eclipse);
    color: var(--white);
}

.threat .section-title {
    color: var(--white);
}

.threat .section-description {
    color: var(--morning-mist);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding-left: 32px;
    margin-bottom: 16px;
    position: relative;
    font-size: 17px;
    line-height: 1.6;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--gummy-dolphins);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.threat-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.threat-logo {
    max-width: 425px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(2, 166, 207, 0.3));
}

.overview {
    background: var(--morning-mist);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.pillar-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-base);
    border: 2px solid transparent;
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--gummy-dolphins);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.pillar-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--gummy-dolphins);
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
}

.pillar-title {
    font-family: var(--font-montserrat);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark-eclipse);
}

.pillar-description {
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-eclipse);
}

.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: 8px;
    border: 1px solid var(--ghost-whisperer);
    transition: var(--transition-base);
    position: relative;
}

.feature-card:hover {
    border-color: var(--gummy-dolphins);
    box-shadow: 0 8px 24px rgba(2, 166, 207, 0.15);
    transform: scale(1.05);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--gummy-dolphins);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-family: var(--font-montserrat);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark-eclipse);
}

.feature-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--dark-eclipse);
}

.badge {
    display: inline-block;
    background: var(--german-hop);
    color: var(--white);
    font-family: var(--font-mulish);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 12px;
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.use-cases {
    background: var(--morning-mist);
}

.vessel-types {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.vessel-chip {
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 24px;
    border: 2px solid var(--dark-eclipse);
    background: transparent;
    color: var(--dark-eclipse);
    cursor: pointer;
    transition: var(--transition-base);
}

.vessel-chip:hover,
.vessel-chip.active {
    background: var(--dark-eclipse);
    color: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.use-case-card {
    background: var(--white);
    padding: 32px 20px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--ghost-whisperer);
}

.use-case-card:hover {
    background: var(--deep-sea-base);
    color: var(--white);
    border-color: var(--gummy-dolphins);
}

.use-case-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--gummy-dolphins);
}

.use-case-icon svg {
    width: 100%;
    height: 100%;
}

.use-case-card:hover .use-case-icon {
    color: var(--gummy-dolphins);
}

.use-case-title {
    font-family: var(--font-montserrat);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.use-case-card:hover .use-case-title {
    color: var(--white);
}

.use-case-description {
    font-size: 14px;
    line-height: 1.5;
}

.use-case-card:hover .use-case-description {
    color: var(--morning-mist);
}

.technology {
    background: var(--dark-eclipse);
    color: var(--white);
}

.technology .section-title {
    color: var(--white);
}

.tech-phases {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.tech-phase-title {
    font-family: var(--font-montserrat);
    font-size: 20px;
    font-weight: 600;
    color: var(--gummy-dolphins);
    margin-bottom: 12px;
}

.tech-phase-description {
    font-size: 17px;
    line-height: 1.7;
    color: var(--morning-mist);
}

.roadmap {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.roadmap-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 30px;
    align-items: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: var(--transition-base);
}

.roadmap-item.active {
    border-left-color: var(--gummy-dolphins);
    background: rgba(2, 166, 207, 0.1);
}

.roadmap-item:hover {
    background: rgba(2, 166, 207, 0.15);
    border-left-color: var(--german-hop);
}

.roadmap-icon {
    width: 48px;
    height: 48px;
    color: var(--gummy-dolphins);
}

.roadmap-icon svg {
    width: 100%;
    height: 100%;
}

.roadmap-item h5 {
    font-family: var(--font-montserrat);
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

.roadmap-status {
    font-family: var(--font-mulish);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 12px;
    background: var(--deep-sea-base);
    color: var(--morning-mist);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.roadmap-item.active .roadmap-status {
    background: var(--gummy-dolphins);
    color: var(--white);
}

.engineering {
    background: var(--white);
}

.specs-table {
    background: var(--morning-mist);
    padding: 32px;
    border-radius: 8px;
}

.specs-title {
    font-family: var(--font-montserrat);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--dark-eclipse);
}

.specs-table table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--ghost-whisperer);
}

.specs-table tr:last-child {
    border-bottom: none;
}

.spec-label {
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 600;
    padding: 16px 16px 16px 0;
    color: var(--dark-eclipse);
    width: 40%;
}

.spec-value {
    font-size: 15px;
    padding: 16px 0;
    color: var(--dark-eclipse);
}

.brand-story {
    background: var(--dark-eclipse);
    color: var(--white);
}

.brand-story .section-title {
    color: var(--white);
}

.brand-story .section-description {
    color: var(--morning-mist);
    font-size: 18px;
    line-height: 1.8;
}

.emblem-showcase {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.showcase-emblem {
    width: 100%;
    max-width: 300px;
    filter: drop-shadow(0 0 60px rgba(2, 166, 207, 0.6));
}

@keyframes floatStatic {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.emblem-labels {
    position: absolute;
    inset: 0;
}

.emblem-label {
    position: absolute;
    font-family: var(--font-orbitron);
    font-size: 14px;
    font-weight: 600;
    color: var(--gummy-dolphins);
    padding: 8px 16px;
    background: rgba(2, 166, 207, 0.1);
    border: 1px solid var(--gummy-dolphins);
    border-radius: 20px;
    animation: fadeIn 1s ease forwards;
    opacity: 0;
}

.emblem-label:nth-child(1) {
    animation-delay: 0.5s;
}

.emblem-label:nth-child(2) {
    animation-delay: 1s;
}

.emblem-label:nth-child(3) {
    animation-delay: 1.5s;
}

.emblem-label:nth-child(4) {
    animation-delay: 2s;
}

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

.proof {
    background: var(--morning-mist);
    text-align: center;
}

.testimonial-card {
    max-width: 800px;
    margin: 40px auto;
    padding: 32px 24px;
    background: var(--white);
    border-radius: 12px;
    border-left: 4px solid var(--german-hop);
}

.testimonial-quote {
    font-family: var(--font-blinker);
    font-size: 24px;
    font-style: italic;
    line-height: 1.6;
    color: var(--dark-eclipse);
    margin-bottom: 10px;
}

.testimonial-author {
    font-family: var(--font-mulish);
    font-size: 14px;
    font-weight: 600;
    color: var(--tangled-web);
}

.certifications-note {
    font-family: var(--font-mulish);
    font-size: 14px;
    color: var(--tangled-web);
    max-width: 600px;
    margin: 0 auto;
}

.cta-section {
    background: var(--deep-sea-base);
    color: var(--white);
    text-align: center;
}

.cta-section .section-title {
    color: var(--white);
}

.cta-section .section-intro {
    color: var(--morning-mist);
    margin-left: auto;
    margin-right: auto;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: left;
    margin-top: 48px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-eclipse);
    margin-bottom: 8px;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--ghost-whisperer);
    opacity: 0.7;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-blinker);
    font-size: 16px;
    border: 2px solid var(--ghost-whisperer);
    border-radius: 4px;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gummy-dolphins);
}

.contact-form .btn {
    width: 100%;
}

.faq {
    background: var(--white);
}

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

.faq-item {
    border-bottom: 1px solid var(--ghost-whisperer);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-family: var(--font-montserrat);
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-eclipse);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--gummy-dolphins);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--gummy-dolphins);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--dark-eclipse);
}

.footer {
    background: var(--dark-eclipse);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    width: 200px;
    margin-bottom: 20px;
}

.footer-tagline {
    font-family: var(--font-mulish);
    font-size: 14px;
    color: var(--morning-mist);
}

.footer-links h4 {
    font-family: var(--font-montserrat);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--gummy-dolphins);
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-family: var(--font-mulish);
    font-size: 14px;
    color: var(--morning-mist);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--gummy-dolphins);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--deep-sea-base);
    text-align: center;
}

.footer-bottom p {
    font-family: var(--font-mulish);
    font-size: 13px;
    color: var(--tangled-web);
}

.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gummy-dolphins);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(2, 166, 207, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: #0396b8;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(2, 166, 207, 0.5);
}

.scroll-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: 60px 0;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}
