:root {
    --bg-color: #0a0a0a;
    --text-color: #ffffff;
    --accent-color: #64ceff;
    --secondary-bg: rgba(26, 26, 26, 0.8);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

::-webkit-scrollbar {
    display: block !important;
    background: #252525;
    width: 5px;
}
::-webkit-scrollbar-thumb {
    background-color: #40b9f1;
    outline: none;
    border-radius: 5px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.7)),
                url("https://i.imgur.com/f2a89ty.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  width: 100%;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #444;
  border-radius: 6px;
  background: #1a1a1a;
  color: #fff;
  font-size: 1rem;
  transition: border 0.3s;
}

.form-input:focus {
  border-color: var(--accent-color);
  outline: none;
}

.submit-btn {
  background: var(--accent-color);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.submit-btn:hover {
  background: #fff;
  color: var(--accent-color);
}



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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

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

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

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0;
}

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

#hero h1 {
    font-size: 5rem;
    margin-bottom: 1rem;
    background: linear-gradient(120deg, #a0e1ff, #42c3ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.subtitle {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 6rem;
    margin-top: 3rem;
}

.project-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16/9;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

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

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--secondary-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.form-input {
    width: 100%;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-color);
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--accent-color);
    outline: none;
    background-color: rgba(255, 255, 255, 0.15);
}

.submit-btn {
    background: linear-gradient(120deg, #26baff, #9ee0ff);
    color: var(--bg-color);
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.4);
}

/* Section Styles */
.section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    background: linear-gradient(120deg, #64ceff, #aae4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    background-color: var(--secondary-bg);
    backdrop-filter: blur(10px);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.slide-in {
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition);
}

.fade-in.visible,
.slide-in.visible {
    opacity: 1;
    transform: translate(0);
}


  .faq-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    text-align: left;
    padding: 1rem 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
  }

  .faq-question:hover {
    color: var(--accent-color);
  }

  .faq-toggle {
    font-weight: bold;
    font-size: 1.5rem;
    width: 1.5rem;
    display: inline-block;
    text-align: center;
    color: var(--accent-color);
    transition: transform 0.3s ease;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .faq-answer p {
    padding: 0.5rem 0;
    color: rgba(255, 255, 255, 0.85);
  }

  .faq-item.active .faq-answer {
    max-height: 250px;
  }

.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.order-btn {
  background: var(--accent-color);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s;
  text-decoration: none;
}

.order-btn:hover {
  background: #fff;
  color: var(--accent-color);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: #222;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent-color);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  background-color: rgba(26, 26, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.portfolio-item:hover {
  transform: scale(1.02);
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
}

.portfolio-info {
  padding: 0.75rem;
  text-align: center;
  color: #fff;
}

.about-content .motto {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}


/* Zawsze pozwalamy nav linkom się zawijać */
.nav {
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Hero */
    #hero h1 {
        font-size: 3rem;
    }
    
    /* Nav: zawijanie + centrowanie + padding */
    .nav {
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    /* Linki: elastyczne dopasowanie i mniejszy tekst */
    .nav-link {
        flex: 1 1 auto;
        font-size: 0.95rem;
        padding: 0.25rem 0;
    }

    /* Sekcje */
    .section {
        padding: 80px 0;
    }
    
    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* (Opcjonalnie, dla bardzo wąskich ekranów <480px) */
/*
@media (max-width: 480px) {
    .nav {
        flex-direction: column;
    }
    .nav-link {
        width: 100%;
        margin: 0.25rem 0;
        text-align: center;
    }
}
*/