/* =========================================================
   responsive.css — 2KS Portfolio
   All Media Queries — Mobile First
   Breakpoints:
     xs:  < 480px  (small phones)
     sm:  480–768px (phones / small tablets)
     md:  768–1024px (tablets)
     lg:  1024–1280px (small desktops)
     xl:  > 1280px (full desktops) — base styles
   ========================================================= */

/* ---- Large desktop (1024–1280px) ---- */
@media (max-width: 1280px) {
  .container {
    padding: 0 32px;
  }

  .nav-container {
    padding: 0 32px;
  }

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

  .hero-container {
    padding: 0 32px;
    gap: 40px;
  }
}

/* ---- Tablet landscape (1024px) ---- */
@media (max-width: 1024px) {
  :root {
    --section-pad: 90px;
  }

  /* Navbar */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: 280px;
    background: rgba(8, 11, 24, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 40px;
    gap: 8px;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
    color: var(--white);
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
    z-index: 1000;
  }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
    gap: 60px;
  }

  .hero-content {
    align-items: center;
  }

  .hero-subtitle-wrap {
    justify-content: center;
  }

  .hero-desc {
    max-width: 600px;
    text-align: center;
  }

  .hero-scene {
    height: 380px;
    order: -1;
  }

  .float-card-1 { top: 20px; right: 10px; }
  .float-card-2 { left: 10px; }
  .float-card-3 { bottom: 20px; right: 10px; }
  .float-card-4 { bottom: 20px; left: 10px; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-avatar-col {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 30px;
  }

  .avatar-wrapper {
    width: 120px;
    height: 120px;
  }

  .avatar-core {
    font-size: 1.6rem;
  }

  .about-cards-col {
    grid-template-columns: 1fr 1fr;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  /* Timeline */
  .timeline-track {
    max-width: 700px;
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info {
    order: 1;
    padding-top: 0;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: stretch;
  }

  .contact-availability {
    grid-column: 1 / -1;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-socials {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

/* ---- Tablet portrait (768px) ---- */
@media (max-width: 768px) {
  :root {
    --section-pad: 70px;
  }

  .container {
    padding: 0 24px;
  }

  .nav-container {
    padding: 0 24px;
  }

  .section-header {
    margin-bottom: 50px;
  }

  /* Hero */
  .hero {
    padding-top: 80px;
    min-height: 100svh;
  }

  .name-glow {
    font-size: clamp(3.5rem, 15vw, 5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
    max-width: 280px;
  }

  .hero-scene {
    height: 300px;
  }

  .float-card-2,
  .float-card-4 {
    display: none;
  }

  /* About */
  .about-avatar-col {
    flex-direction: column;
    align-items: center;
  }

  .about-cards-col {
    grid-template-columns: 1fr;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .projects-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 7px 16px;
    font-size: 0.8rem;
  }

  /* Timeline — linearize to one side */
  .timeline-track {
    padding-left: 40px;
  }

  .timeline-line {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    text-align: left !important;
    gap: 30px;
  }

  .timeline-left,
  .timeline-right {
    flex-direction: row;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
    top: 20px;
  }

  .timeline-card {
    width: 100%;
  }

  .timeline-left .timeline-card {
    margin-right: 0;
  }

  .timeline-left .timeline-icon {
    left: auto;
    right: 20px;
  }

  /* Contact */
  .contact-info {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 32px 24px;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ---- Small phones (480px) ---- */
@media (max-width: 480px) {
  :root {
    --section-pad: 60px;
  }

  .container {
    padding: 0 18px;
  }

  .nav-container {
    padding: 0 18px;
  }

  /* Hero */
  .name-glow {
    font-size: clamp(3rem, 18vw, 4.5rem);
  }

  .hero-badge {
    font-size: 0.72rem;
  }

  .hero-scene {
    height: 240px;
  }

  .float-card {
    padding: 12px 14px;
    gap: 10px;
  }

  .float-card-2,
  .float-card-4 {
    display: none;
  }

  .float-card-1 { top: 10px; right: 5px; }
  .float-card-3 { bottom: 10px; right: 5px; }

  .fc-value {
    font-size: 1.1rem;
  }

  .fc-label {
    font-size: 0.65rem;
  }

  /* Scroll indicator — hide on very small */
  .scroll-indicator {
    display: none;
  }

  /* Section */
  .section-title {
    font-size: 1.8rem;
  }

  /* About */
  .about-card {
    padding: 20px;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .skill-card-inner {
    padding: 20px 16px;
  }

  .skill-icon {
    width: 44px;
    height: 44px;
  }

  /* Services */
  .service-card {
    padding: 24px 20px;
  }

  /* Timeline */
  .timeline-track {
    padding-left: 30px;
  }

  .timeline-line {
    left: 12px;
  }

  .timeline-dot {
    left: 12px;
  }

  .timeline-card {
    padding: 18px;
  }

  /* Contact */
  .contact-form {
    padding: 24px 18px;
  }

  /* Footer */
  .footer {
    padding: 60px 0 0;
  }

  .footer-socials {
    gap: 10px;
  }
}

/* ---- Very small (360px) ---- */
@media (max-width: 360px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .name-glow {
    font-size: 2.8rem;
  }
}

/* ---- Reduced motion (accessibility) ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---- Print ---- */
@media print {
  .navbar,
  .cursor,
  .cursor-follower,
  .particles-canvas,
  .network-canvas,
  #scroll-progress,
  .hero-halo,
  .hero-bg-grid,
  .contact-blob,
  .scroll-indicator {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }
}