/* ============================================
   DATATRUSTLY.EU - Global Styles
   Dark Cybersecurity Theme with Visual Effects
   ============================================ */

:root {
    --bg-dark: #0a192f;
    --bg-darker: #020817;
    --accent-green: #64ffda;
    --accent-blue: #00d9ff;
    --accent-purple: #a78bfa;
    --text-light: #e6f1ff;
    --text-gray: #8892b0;
    --text-dark: #ccd6f6;
    --card-bg: rgba(17, 34, 64, 0.6);
    --border-glow: rgba(100, 255, 218, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        "Inter",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Animated Background */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(
            circle at 20% 50%,
            rgba(100, 255, 218, 0.1) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 80%,
            rgba(0, 217, 255, 0.1) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 40% 20%,
            rgba(167, 139, 250, 0.1) 0%,
            transparent 50%
        );
    animation: backgroundShift 20s ease infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes backgroundShift {
    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.logo:hover {
    text-shadow: 0 0 20px var(--accent-green);
    transform: scale(1.05);
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

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

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-green);
    transition: width 0.3s ease;
}

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

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

.cta-button {
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    color: var(--bg-dark) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(100, 255, 218, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(100, 255, 218, 0.5);
}

.cta-button::after {
    display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--accent-green);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(
        135deg,
        var(--text-light),
        var(--accent-green),
        var(--accent-blue)
    );
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientText 8s ease infinite;
}

@keyframes gradientText {
    0%,
    100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-tagline {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-gray);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    color: var(--bg-dark);
    box-shadow: 0 8px 30px rgba(100, 255, 218, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(100, 255, 218, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-green);
    border: 2px solid var(--accent-green);
}

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.3);
}

/* Floating Particles */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-green);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) translateX(0);
    }
    33% {
        transform: translateY(-100px) translateX(50px);
    }
    66% {
        transform: translateY(-50px) translateX(-50px);
    }
}

/* Sections */
section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

section h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

section .subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Glass Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(100, 255, 218, 0.1),
        rgba(0, 217, 255, 0.1)
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-green);
    box-shadow: 0 20px 60px rgba(100, 255, 218, 0.3);
}

.glass-card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-green);
    transition: all 0.4s ease;
}

.glass-card:hover .card-icon {
    transform: scale(1.2) rotate(10deg);
    text-shadow: 0 0 30px var(--accent-green);
}

.glass-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.glass-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pricing-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--accent-green);
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(100, 255, 218, 0.3);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--accent-blue);
    box-shadow: 0 25px 70px rgba(0, 217, 255, 0.4);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    color: var(--bg-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.pricing-price span {
    font-size: 1.2rem;
    color: var(--text-gray);
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-gray);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: "✓";
    color: var(--accent-green);
    font-weight: bold;
    margin-right: 0.75rem;
}

/* Team Cards */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-green);
    box-shadow: 0 20px 60px rgba(100, 255, 218, 0.3);
}

.team-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(
        135deg,
        var(--accent-green),
        var(--accent-blue)
    );
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--bg-dark);
    transition: all 0.4s ease;
}

.team-card:hover .team-avatar {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 40px var(--accent-green);
}

.team-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.team-role {
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Contact Form */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(17, 34, 64, 0.6);
    border: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 10px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.3);
}

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

.contact-info {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
}

.contact-info p {
    margin: 1rem 0;
    color: var(--text-gray);
}

.contact-info a {
    color: var(--accent-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    text-shadow: 0 0 20px var(--accent-green);
}

/* Footer */
footer {
    background: rgba(2, 8, 23, 0.95);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

footer p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 5rem 2rem;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(100, 255, 218, 0.2);
    }

    .nav-links.active {
        right: 0;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    section {
        padding: 4rem 1.5rem;
    }

    .card-grid,
    .pricing-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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

/* Glow effects */
.glow {
    text-shadow: 0 0 20px var(--accent-green);
}

.glow-border {
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.5);
}