/* ===================================
   Pixelluso2025 - Modern Tech Website
   =================================== */

/* === CSS Variables === */
:root {
    --primary-cyan: #00e5ff;
    --primary-purple: #8a2be2;
    --primary-magenta: #ff00ff;
    --dark-bg: #0a0a1a;
    --dark-card: #1a1a2e;
    --dark-card-hover: #252540;
    --text-light: #ffffff;
    --text-gray: #b0b0c0;
    --glass-bg: rgba(26, 26, 46, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.3);
    --transition: all 0.3s ease;
}

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

a {
    color: var(--primary-cyan);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-magenta);
}

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

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    max-width: 100%;
    padding: 0 40px;
}

/* === Header & Navigation === */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-logo {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-menu a {
    color: var(--text-light);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition);
}

.nav-menu a:hover {
    background: var(--glass-bg);
    color: var(--primary-cyan);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-cyan);
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: var(--dark-card);
    border-radius: 25px;
    border: 1px solid var(--primary-cyan);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--primary-cyan);
    color: var(--primary-cyan);
    font-size: 1.5rem;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 5px;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 26, 0.95), rgba(26, 26, 46, 0.85));
    z-index: 1;
    pointer-events: none;
}

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

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

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-gray);
    animation: fadeInUp 1.2s ease;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 229, 255, 0.6);
}

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

.btn-secondary:hover {
    background: var(--primary-cyan);
    color: var(--dark-bg);
}

/* === Glass Morphism Cards === */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 0, 255, 0.1));
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-cyan);
}

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

/* === Sections === */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* === Grid Layouts === */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* === Services Section === */
.service-card {
    position: relative;
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    color: var(--primary-cyan);
    margin-bottom: 1rem;
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-cyan);
    margin-bottom: 1rem;
    display: block;
}

/* === Team Section === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-member {
    text-align: center;
}

.team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1rem;
    border: 2px solid var(--primary-cyan);
}

.team-member h4 {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.team-member p {
    color: var(--primary-cyan);
    font-size: 0.9rem;
}

/* === Blog Section === */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    position: relative;
}

.blog-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
}

.blog-content {
    padding: 1.5rem;
}

.blog-date {
    color: var(--primary-cyan);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.blog-content h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.blog-excerpt {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

/* === Testimonials === */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    text-align: center;
}

.testimonial-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    border: 3px solid var(--primary-magenta);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.testimonial-author {
    color: var(--primary-cyan);
    font-weight: 600;
}

/* === Contact Form === */
.contact-section {
    background: var(--dark-card);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-cyan);
    min-width: 40px;
}

.contact-details h4 {
    margin-bottom: 0.5rem;
}

/* === Footer === */
footer {
    background: var(--dark-card);
    padding: 60px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--primary-cyan);
    margin-bottom: 1.5rem;
}

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

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

.footer-section ul li a {
    color: var(--text-gray);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-cyan);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-gray);
}

/* === Cookie Banner === */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-card);
    border-top: 2px solid var(--primary-cyan);
    padding: 20px;
    z-index: 9999;
    display: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

/* === Article Page === */
.article-header {
    padding: 150px 0 50px;
    text-align: center;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 1rem;
    color: var(--text-gray);
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px 20px;
}

.article-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 40px;
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.related-articles {
    padding: 80px 0;
    background: var(--dark-card);
}

/* === Service Page === */
.service-hero {
    padding: 150px 0 100px;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 0, 255, 0.1));
}

.service-details {
    padding: 80px 0;
}

.service-features {
    padding: 80px 0;
    background: var(--dark-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-cyan);
    min-width: 60px;
}

/* === Stats Section === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-gray);
    font-size: 1.1rem;
}

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

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

/* === Responsive Design === */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--dark-card);
        flex-direction: column;
        padding: 2rem;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .header-phone {
        display: none;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hero h1 { font-size: 2.5rem; }

    .grid-2,
    .grid-3,
    .grid-4,
    .blog-grid,
    .testimonial-grid,
    .team-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

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

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

    .cookie-content {
        flex-direction: column;
    }

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

/* === Utility Classes === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.bg-dark { background: var(--dark-card); }
.bg-gradient {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 0, 255, 0.1));
}