:root {
    --color-primary: #0056A3;
    --color-secondary: #F5F5F5;
    --color-accent: #00AEEF;
    --color-accent-alt: #FFD700;
    --color-text: #222222;
    --color-background: #0a1a2f;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.14);
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-background);
    overflow-x: hidden;
    position: relative;
}

body:before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0,86,163,0.2) 0%, rgba(10,26,47,0.8) 100%),
    linear-gradient(45deg, rgba(0,86,163,0.1) 0%, rgba(0,174,239,0.1) 100%);
    z-index: -1;
}

.quantum-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-secondary);
}

h1 {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: var(--space-md);
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--color-accent);
    border-radius: var(--border-radius-sm);
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--space-md);
    color: white;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-alt);
}

li{
    color: white;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transition: transform var(--transition-medium);
    transform: skewX(-15deg);
    z-index: -1;
}

.btn:hover:before {
    transform: skewX(-15deg) translateX(100%);
}

.btn:hover {
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

header {
    position: relative;
    z-index: 10;
    padding: var(--space-sm) 0;
    background: rgba(10, 26, 47, 0.95);
    backdrop-filter: blur(10px);
    transition: transform var(--transition-medium), padding var(--transition-medium);
}

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

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: transform var(--transition-medium);
}

.logo:hover {
    transform: translateY(-2px);
    color: var(--color-secondary);
}

.logo-symbol {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-right: var(--space-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--border-radius-sm);
    position: relative;
    overflow: hidden;
}

.logo-symbol:before, .logo-symbol:after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
}

.logo-symbol:before {
    width: 50%;
    height: 100%;
    left: 25%;
    transform: skewX(-20deg);
}

.logo-symbol:after {
    width: 100%;
    height: 30%;
    top: 35%;
    transform: skewY(-10deg);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
    position: relative;
    z-index: 15;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-secondary);
    margin: 6px 0;
    transition: var(--transition-medium);
    border-radius: 3px;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: var(--space-lg);
    position: relative;
}

.nav-link {
    color: var(--color-secondary);
    font-weight: 500;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-medium);
}

.nav-link:hover:before, .nav-link.active:before {
    width: 100%;
}

.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: url("../pictures/hero-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(0,174,239,0.15), transparent 50%);
    z-index: -1;
}

.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 1;
    background: rgb(10, 26, 47, 0.5);
    padding: var(--space-lg) ;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--space-md);
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-text {
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    color: rgba(245, 245, 245, 0.8);
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-cta {
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
    transform: translateY(30px);
}

.hero-image {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 700px;
    z-index: 0;
    opacity: 0.8;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-52%) translateX(10px); }
}

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

.section {
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title:after {
    left: 50%;
    transform: translateX(-50%);
}

.section-intro {
    max-width: 800px;
    margin: 0 auto var(--space-xl);
    text-align: center;
    color: rgba(245, 245, 245, 0.8);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.card {
    background: rgba(15, 35, 60, 0.8);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    border: 1px solid rgba(0, 86, 163, 0.2);
    backdrop-filter: blur(5px);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: var(--space-lg);
}

.card-title {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.card-text {
    color: rgba(245, 245, 245, 0.8);
    margin-bottom: var(--space-md);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--border-radius-md);
    background: rgba(15, 35, 60, 0.5);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.feature-title {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.feature-text {
    color: rgba(245, 245, 245, 0.8);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-image img {
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content h2 {
    text-align: left;
    margin-bottom: var(--space-md);
}

.about-content h2:after {
    left: 0;
    transform: none;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.team-member {
    text-align: center;
    position: relative;
    transition: transform var(--transition-medium);
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--space-md);
    border: 4px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.team-member-name {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.team-member-title {
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.team-member-bio {
    color: rgba(245, 245, 245, 0.8);
    font-size: 0.9rem;
}

.services-list {
    margin-top: var(--space-xl);
}

.service {
    background: rgba(15, 35, 60, 0.8);
    border-radius: var(--border-radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
    align-items: center;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid rgba(0, 86, 163, 0.2);
}

.service:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-accent);
    background: rgba(0, 174, 239, 0.1);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform var(--transition-medium);
}

.service:hover .service-icon {
    transform: rotate(10deg) scale(1.1);
}

.service-content {
    flex: 1;
}

.service-title {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.service-description {
    color: rgba(245, 245, 245, 0.8);
    margin-bottom: var(--space-md);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact-form {
    background: rgba(15, 35, 60, 0.8);
    padding: var(--space-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 86, 163, 0.2);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-secondary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-secondary);
    font-family: var(--font-body);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.form-check-input {
    margin-right: var(--space-sm);
    margin-top: 0.25rem;
}

.form-check-label {
    font-size: 0.9rem;
    color: rgba(245, 245, 245, 0.8);
}

.contact-info {
    background: rgba(15, 35, 60, 0.5);
    padding: var(--space-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-right: var(--space-md);
}

.contact-info-content {
    flex: 1;
}

.contact-info-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-secondary);
}

.contact-info-text {
    color: rgba(245, 245, 245, 0.8);
}

.map-container {
    margin-top: var(--space-lg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 300px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 86, 163, 0.2);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.privacy-content {
    background: rgba(15, 35, 60, 0.8);
    padding: var(--space-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    color: rgba(245, 245, 245, 0.9);
    border: 1px solid rgba(0, 86, 163, 0.2);
}

.privacy-content h2 {
    margin-top: var(--space-lg);
}

.home-button {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
    font-weight: 500;
}

.home-button:hover {
    color: var(--color-accent-alt);
}

.home-button:before {
    content: '←';
    margin-right: var(--space-xs);
}

footer {
    background: rgba(10, 20, 35, 0.95);
    padding: var(--space-lg) 0;
    position: relative;
    z-index: 1;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-nav a {
    color: rgba(245, 245, 245, 0.7);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-accent);
}

.copyright {
    width: 100%;
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(245, 245, 245, 0.6);
    font-size: 0.9rem;
}

.privacy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 35, 60, 0.95);
    padding: var(--space-md);
    z-index: 20;
    backdrop-filter: blur(10px);
    transform: translateY(100%);
    transition: transform var(--transition-medium);
    border-top: 1px solid rgba(0, 174, 239, 0.2);
}

.privacy-popup.show {
    transform: translateY(0);
}

.privacy-popup-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.privacy-popup-text {
    flex: 1;
    color: rgba(245, 245, 245, 0.9);
    font-size: 0.9rem;
}

.privacy-popup-btns {
    display: flex;
    gap: var(--space-sm);
}

.privacy-popup-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.not-found {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.not-found h1 {
    font-size: 10rem;
    margin-bottom: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.not-found h2 {
    margin-bottom: var(--space-lg);
}

.not-found p {
    max-width: 600px;
    margin-bottom: var(--space-lg);
}

.thank-you {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.thank-you:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,174,239,0.1), transparent 50%);
    z-index: -1;
}

.thank-you h1 {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.thank-you p {
    max-width: 600px;
    margin-bottom: var(--space-lg);
    font-size: 1.2rem;
}

@media (max-width: 991px) {
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hero-image {
        opacity: 0.4;
        width: 80%;
    }

    .service {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-icon {
        margin: 0 auto var(--space-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 250px;
        background: rgba(15, 35, 60, 0.95);
        flex-direction: column;
        padding: 80px var(--space-lg) var(--space-lg);
        z-index: 10;
        transform: translateY(-100%);
        transition: transform var(--transition-medium);
        backdrop-filter: blur(10px);
    }

    .nav-open .nav-list {
        transform: translateY(0);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-item {
        margin: 0 0 var(--space-md);
    }

    .nav-link {
        display: block;
        padding: var(--space-xs) 0;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .feature, .card {
        padding: var(--space-md);
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-nav {
        justify-content: center;
        margin-top: var(--space-sm);
    }

    .privacy-popup-container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    h2{
        font-size: 1.7rem;
    }

    .logo{
        font-size: 1.2rem;
    }

    html {
        font-size: 13px;
    }

    .hero {
        height: 80vh;
        min-height: 500px;
    }

    .section {
        padding: var(--space-lg) 0;
    }

    .card-content, .contact-form, .contact-info {
        padding: var(--space-md);
    }

    .privacy-content {
        padding: var(--space-lg);
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .feature-icon, .service-icon {
        font-size: 2rem;
    }

    .service-icon {
        width: 80px;
        height: 80px;
    }

    .not-found h1 {
        font-size: 6rem;
    }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 5px 0 rgba(0, 174, 239, 0.3); }
    50% { box-shadow: 0 0 20px 5px rgba(0, 174, 239, 0.5); }
}

@keyframes shimmer {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

.shimmer-effect {
    background: linear-gradient(90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.1) 50%,
    rgba(255,255,255,0) 100%);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.pulse-effect {
    animation: pulseGlow 3s infinite;
}

.nav-open{
    overflow: hidden;
}