/**
 * 06 - Responsive — Premium Media Queries
 * @package Stratos_One_Portfolio
 * 
 * Source: robert-portfolio/assets/css/bundle.css (responsive sections)
 * Purpose: Mobile, Tablet, Desktop responsive breakpoints
 */

/* ============================================
   Desktop Large (1200px+)
   ============================================ */

@media (min-width: 1200px) {
  .container {
    max-width: var(--container-max);
  }
}

/* ============================================
   Laptop (1024px - 1199px)
   ============================================ */

@media (max-width: 1199px) {
  .hero-content {
    gap: var(--spacing-2xl);
  }

  .hero-headline {
    font-size: var(--font-size-xl);
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* ============================================
   Tablet Landscape (992px - 1023px)
   ============================================ */

@media (max-width: 1024px) {
  .hero-content {
    gap: var(--spacing-2xl);
  }

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

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contact-info {
    padding-right: 0;
  }
}

/* ============================================
   Tablet Portrait (768px - 991px)
   ============================================ */

@media (max-width: 992px) {
  /* Header */
  .header-cta-group {
    display: none;
  }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-eyebrow {
    justify-content: center;
  }

  .hero-subheadline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-tech-stack {
    justify-content: center;
  }

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

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* About image */
  .about-image img {
    max-height: 300px;
  }
}

/* ============================================
   Mobile Large (600px - 767px)
   ============================================ */

@media (max-width: 768px) {
  /* Hero */
  .hero {
    min-height: auto;
    padding: var(--spacing-4xl) 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }

  .hero-headline {
    font-size: clamp(var(--font-size-lg), 8vw, var(--font-size-xl));
  }

  /* Header */
  .menu-toggle {
    display: block;
  }

  .main-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(7, 9, 12, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--spacing-sm) var(--spacing-md);
    display: none;
  }

  .main-navigation.active {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    gap: 2px;
  }

  .brand-logo {
    width: 200px;
    height: 42px;
  }

  .header-content {
    height: 60px;
  }

  /* Diagram */
  .diagram-container {
    max-width: 100%;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }
}

/* ============================================
   Mobile Medium (480px - 599px)
   ============================================ */

@media (max-width: 600px) {
  /* Container */
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }

  /* Section spacing */
  section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }

  /* Section headers */
  .section-title {
    font-size: var(--font-size-lg);
  }

  /* Buttons */
  .btn {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

  /* Cards */
  .service-card,
  .project-card {
    padding: var(--spacing-lg);
  }

  /* Contact form */
  .contact-form {
    padding: var(--spacing-lg);
  }
}

/* ============================================
   Mobile Small (320px - 479px)
   ============================================ */

@media (max-width: 480px) {
  /* Header */
  .brand-logo {
    width: 170px;
    height: 36px;
  }

  .header-content {
    padding: 0 var(--spacing-md);
  }

  /* Hero */
  .hero-eyebrow {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .hero-headline {
    font-size: var(--font-size-lg);
  }

  .hero-subheadline {
    font-size: var(--font-size-sm);
  }

  /* Stats */
  .stat-number {
    font-size: var(--font-size-xl);
  }

  .stat-label {
    font-size: 11px;
  }

  /* Social links */
  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-link svg {
    width: 18px;
    height: 18px;
  }

  /* Diagram modal */
  .diagram-modal-content {
    padding: var(--spacing-lg);
    max-width: 95vw;
  }

  .diagram-modal-title {
    font-size: var(--font-size-base);
  }
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .site-footer,
  .hero-cta,
  .project-filter,
  .contact-form {
    display: none;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

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