/* LinkCircle.eu - External CSS for Performance Optimization */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #2a2f4a 100%);
    color: white;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Header Styles */
header {
    background: rgba(27, 38, 59, 0.95);
    backdrop-filter: blur(12px);
    padding: 20px 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8em;
    font-weight: 700;
    color: #00d8ff;
    font-family: 'Space Grotesk', sans-serif;
    text-decoration: none;
}

.logo span {
    color: white;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 35px;
    align-items: center;
}

nav ul li a {
    color: #ddd;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05em;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #00d8ff;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95em;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-login {
    background: transparent;
    border: 1px solid #00d8ff;
    color: #00d8ff;
}

.btn-login:hover {
    background: rgba(0, 216, 255, 0.1);
    transform: translateY(-2px);
}

.btn-signup {
    background: #00d8ff;
    color: #0a0e27;
}

.btn-signup:hover {
    background: #00b8da;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 216, 255, 0.2);
}

/* Hero Section */
.hero {
    padding: 120px 5%;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(0, 216, 255, 0.1), rgba(0, 123, 255, 0.05));
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.circle-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    right: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-description {
    font-size: 1.2em;
    color: #ccc;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5em;
    font-weight: 700;
    color: #00d8ff;
    line-height: 1;
}

.stat-label {
    font-size: 0.9em;
    color: #aaa;
    margin-top: 5px;
}

.hero-cta {
    margin: 40px 0;
}

.btn-large {
    font-size: 1.1em;
    padding: 16px 32px;
    box-shadow: 0 8px 25px rgba(0, 216, 255, 0.3);
}

.cta-note {
    font-size: 0.9em;
    color: #999;
    margin-top: 10px;
}

/* Trust Section */
.trust-section {
    padding: 40px 5%;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.trust-text {
    color: #aaa;
    margin-bottom: 20px;
    font-size: 0.9em;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-item {
    color: #00d8ff;
    font-size: 0.85em;
    font-weight: 600;
    padding: 8px 16px;
    background: rgba(0, 216, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(0, 216, 255, 0.2);
}

.tagline {
    color: #00d8ff;
    font-weight: 600;
    font-size: 1.2em;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

h1 {
    font-size: 3.8em;
    margin-bottom: 20px;
    font-weight: 700;
    background: linear-gradient(to right, #00d8ff, #007bff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-card h3 {
    color: #00d8ff;
    margin: 15px 0;
    font-size: 1.4em;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    nav ul {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    h1 {
        font-size: 2.8em;
    }
    
    .hero {
        padding: 80px 15px;
    }
    
    .features {
        padding: 40px 15px;
    }
}

/* Footer Styles */
.main-footer {
    background: rgba(13, 27, 42, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding: 50px 5% 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h4 {
    color: #00d8ff;
    margin-bottom: 15px;
    font-size: 1.2em;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 15px;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #00d8ff;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #aaa;
    font-size: 1.2em;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: #00d8ff;
}

.footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #999;
}

/* Hero Links */
.hero-links {
    margin: 20px 0;
    font-size: 0.95em;
}

.internal-link {
    color: #00d8ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.internal-link:hover {
    color: #00b8da;
    text-decoration: underline;
}

/* Logo Image */
.logo img {
    height: 120px;
    width: auto;
    transition: opacity 0.3s ease;
}

.logo:hover img {
    opacity: 0.8;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    background: rgba(27, 38, 59, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 216, 255, 0.3);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s ease;
}

.cookie-popup.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-popup h4 {
    color: #00d8ff;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.cookie-popup p {
    color: #ccc;
    font-size: 0.9em;
    line-height: 1.5;
    margin-bottom: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.cookie-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cookie-accept {
    background: #00d8ff;
    color: #0a0e27;
}

.cookie-accept:hover {
    background: #00b8da;
}

.cookie-deny {
    background: transparent;
    color: #aaa;
    border: 1px solid #555;
}

.cookie-deny:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
}

/* Performance optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .cookie-popup {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
}