/* =========================================================================
   Variables & Design System
   ========================================================================= */
:root {
    /* Colors */
    --clr-bg: #0a0a0c;
    --clr-bg-glass: rgba(20, 20, 24, 0.7);
    --clr-surface: #121216;
    --clr-text: #f4f4f5;
    --clr-text-muted: #a1a1aa;
    --clr-primary: #8b5cf6;
    /* Neon Purple */
    --clr-primary-glow: rgba(139, 92, 246, 0.4);
    --clr-secondary: #27272a;
    --clr-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-sans: 'Outfit', sans-serif;
    --font-serif: 'Playfair Display', serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* =========================================================================
   Typography & Utilities
   ========================================================================= */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
}

.text-primary {
    color: var(--clr-primary);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-title span {
    color: var(--clr-primary);
    font-style: italic;
}

.section-desc {
    color: var(--clr-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
    min-height: 1.6em;
    /* CLS fix for font loading */
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--clr-primary);
    color: var(--clr-bg);
    box-shadow: 0 4px 20px var(--clr-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--clr-primary-glow);
    background: #7c3aed;
    /* Darker/vibrant purple for hover */
}

.btn-outline {
    background: transparent;
    border-color: var(--clr-border);
    color: var(--clr-text);
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

.btn-text {
    background: transparent;
    color: var(--clr-text);
    padding: 0.875rem 1rem;
}

.btn-text:hover {
    color: var(--clr-primary);
}

.w-100 {
    width: 100%;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--clr-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

/* =========================================================================
   Navbar
   ========================================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo span {
    color: var(--clr-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--clr-primary);
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* =========================================================================
   Hero Section
   ========================================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    /* Slight scale for potential animation */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 12, 0.9) 0%, rgba(10, 10, 12, 0.6) 100%);
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* =========================================================================
   Services Section
   ========================================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    /* Pro glow efekt */
    isolation: isolate;
}

/* Dynamický Glow Efekt na kartách */
.service-card::before,
.glass-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(600px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px),
            rgba(139, 92, 246, 0.15),
            transparent 40%);
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.5s;
    opacity: 0;
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--clr-primary-glow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--clr-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-image {
    width: 100%;
    height: 180px;
    border-radius: 12px;
    overflow: hidden;
    margin-top: auto;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

/* =========================================================================
   Process Steps Section
   ========================================================================= */
.process {
    background: linear-gradient(180deg, var(--clr-bg) 0%, var(--clr-surface) 50%, var(--clr-bg) 100%);
}

.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    position: relative;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    max-width: 260px;
    padding: 0 1rem;
    position: relative;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(139, 92, 246, 0.12);
    line-height: 1;
    margin-bottom: -0.5rem;
    z-index: 1;
    transition: var(--transition-smooth);
}

.process-step:hover .step-number {
    color: rgba(139, 92, 246, 0.3);
}

.step-icon {
    width: 72px;
    height: 72px;
    background: var(--clr-surface);
    border: 2px solid var(--clr-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 25px var(--clr-primary-glow), inset 0 0 15px rgba(139, 92, 246, 0.1);
    transition: var(--transition-smooth);
}

.process-step:hover .step-icon {
    background: var(--clr-primary);
    color: var(--clr-bg);
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--clr-primary-glow);
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.process-step p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.step-connector {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-primary), rgba(139, 92, 246, 0.2));
    margin-top: 58px;
    flex-shrink: 0;
    position: relative;
}

.step-connector::after {
    content: "";
    position: absolute;
    right: -4px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--clr-primary);
    border-top: 2px solid var(--clr-primary);
    transform: rotate(45deg);
    opacity: 0.6;
}

/* =========================================================================
   About Section
   ========================================================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-list {
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    padding: 3rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(45deg, rgba(20, 20, 24, 0.8), rgba(30, 30, 35, 0.8)), url('assets/services_production.png') center/cover;
}

.stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--clr-primary);
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
    margin-top: 0.5rem;
}

/* =========================================================================
   Blog Section
   ========================================================================= */
.blog {
    background: linear-gradient(180deg, var(--clr-bg) 0%, rgba(15, 15, 18, 1) 100%);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
}

.blog-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(600px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px),
            rgba(139, 92, 246, 0.12),
            transparent 40%);
    z-index: -1;
    pointer-events: none;
    transition: opacity 0.5s;
    opacity: 0;
}

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

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--clr-primary-glow);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(139, 92, 246, 0.1);
}

.blog-card-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--clr-primary), #a78bfa);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0 0 12px 0;
    position: absolute;
    top: 0;
    left: 0;
}

.blog-card-content {
    padding: 2.5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--clr-text-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.blog-card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
    transition: var(--transition-fast);
}

.blog-card:hover .blog-card-content h3 {
    color: var(--clr-primary);
}

.blog-card-content p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    margin-top: auto;
}

.blog-link:hover {
    gap: 0.8rem;
    color: #a78bfa;
}

/* =========================================================================
   Blog Post Page
   ========================================================================= */
.blog-post-page {
    padding-top: 120px;
    padding-bottom: 4rem;
    min-height: 100vh;
}

.blog-post-header {
    margin-bottom: 3rem;
}

.blog-post-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    transition: var(--transition-fast);
}

.blog-post-back:hover {
    color: var(--clr-primary);
    gap: 0.3rem;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.blog-post-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: linear-gradient(135deg, var(--clr-primary), #a78bfa);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
}

.blog-post-date {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.blog-post-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.blog-post-title span {
    color: var(--clr-primary);
    font-style: italic;
}

.blog-post-content {
    max-width: 800px;
}

.blog-post-content h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1rem;
    color: var(--clr-text);
}

.blog-post-content h3 {
    font-size: 1.35rem;
    margin: 2rem 0 0.75rem;
    color: var(--clr-text);
}

.blog-post-content p {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.blog-post-content ul,
.blog-post-content ol {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-post-content li {
    margin-bottom: 0.5rem;
    list-style: disc;
}

.blog-post-content ol li {
    list-style: decimal;
}

.blog-post-content blockquote {
    border-left: 3px solid var(--clr-primary);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: rgba(139, 92, 246, 0.05);
    border-radius: 0 12px 12px 0;
    color: var(--clr-text);
    font-style: italic;
}

.blog-post-content strong {
    color: var(--clr-text);
    font-weight: 600;
}

.blog-post-cta {
    margin-top: 3rem;
    padding: 2.5rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    text-align: center;
}

.blog-post-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.blog-post-cta p {
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
}

/* =========================================================================
   Contact Section
   ========================================================================= */
.contact-container {
    max-width: 800px;
}

.contact-box {
    padding: 4rem;
}

.contact-text {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-text h2 {
    font-size: 2.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    color: var(--clr-text);
    font-family: var(--font-sans);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--clr-primary);
    background: rgba(255, 255, 255, 0.08);
}

/* =========================================================================
   Footer
   ========================================================================= */
.footer {
    border-top: 1px solid var(--clr-border);
    padding: 4rem 0 2rem;
    background: #050505;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    margin-top: 1rem;
    max-width: 300px;
}

.footer-links h4,
.footer-social h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

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

.footer-links ul a,
.footer-social a {
    color: var(--clr-text-muted);
    transition: var(--transition-fast);
}

.footer-links ul a:hover,
.footer-social a:hover {
    color: var(--clr-primary);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.social-icons a:hover {
    background: var(--clr-primary);
    color: var(--clr-bg);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* =========================================================================
   Animations (Reveal)
   ========================================================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* =========================================================================
   Responsive queries
   ========================================================================= */
@media (max-width: 900px) {
    .about-container {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .process-timeline {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin-top: 0;
        background: linear-gradient(180deg, var(--clr-primary), rgba(139, 92, 246, 0.2));
    }

    .step-connector::after {
        right: -4px;
        top: auto;
        bottom: -4px;
        transform: rotate(135deg);
    }

    .process-step {
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-bg-glass);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--clr-border);
    }

    .hamburger {
        display: block;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .contact-box {
        padding: 2rem;
    }

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

    .blog-card-content {
        padding: 2rem 1.5rem 1.5rem;
    }

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

    .blog-post-title {
        font-size: 1.75rem;
    }

    .blog-post-cta {
        padding: 1.5rem;
    }
}