/* ==========================================================================
   SHIVA GANESH PORTFOLIO - RESPONSIVE & ACCESSIBILITY STYLESHEET
   Mobile, Tablet, Large screens, and prefers-reduced-motion
   Carefully tuned to eliminate 2-character orphan wraps and layout overflow.
   ========================================================================== */

/* Universal text wrapping rules to prevent clipping and 2-character orphan wraps */
p, span, a, h1, h2, h3, h4, h5, h6,
.hero-bio, .hero-greeting, .flagship-what-text,
.project-desc, .stat-label, .skill-category-desc,
.highlight-desc, .timeline-body-list, .section-desc {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: normal;
  hyphens: none;
}

/* ==========================================================================
   TABLET & COMPACT DESKTOP (<= 1080px)
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    order: -1;
    margin-bottom: 10px;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .identity-card-wrap {
    max-width: 480px;
    width: 100%;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* ==========================================================================
   MOBILE & TABLET PORTRAIT (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  section {
    padding: 60px 0;
  }

  /* Compact Navbar */
  .nav-social-group {
    display: none;
  }

  .terminal-nav-btn {
    display: none;
  }

  .brand-text .brand-sub {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(6, 9, 18, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(0, 242, 254, 0.2);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    align-items: flex-start;
    display: none;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-nav-toggle {
    display: block;
  }

  /* Hero Section */
  .hero-section {
    padding-top: calc(var(--nav-height) + 16px);
    padding-bottom: 40px;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .identity-card-wrap {
    max-width: 100%;
  }

  .identity-card {
    padding: 22px 18px;
  }

  .identity-header {
    gap: 14px;
    margin-bottom: 18px;
  }

  .avatar-wrapper {
    width: 74px;
    height: 74px;
  }

  .hero-badge-wrap {
    gap: 8px;
    margin-bottom: 14px;
  }

  .status-pill, .role-pill {
    font-size: 0.74rem;
    padding: 5px 12px;
  }

  .hero-greeting {
    font-size: 0.9rem;
    margin-bottom: 8px;
  }

  .hero-name {
    font-size: clamp(2.2rem, 8vw, 3.4rem);
    line-height: 1.12;
    margin-bottom: 12px;
  }

  .hero-roles {
    font-size: clamp(1.15rem, 4.2vw, 1.5rem);
    min-height: auto;
    margin-bottom: 16px;
    line-height: 1.35;
    display: block;
  }

  .hero-bio {
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .hero-social-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
  }

  .hero-social-label {
    width: 100%;
    font-size: 0.74rem;
    margin-bottom: 2px;
    letter-spacing: 0.05em;
  }

  .hero-social-link {
    padding: 6px 12px;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
  }

  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding-top: 18px;
  }

  .stat-item {
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
  }

  .stat-num {
    font-size: 1.55rem;
  }

  .stat-label {
    font-size: 0.72rem;
    line-height: 1.35;
    margin-top: 3px;
  }

  /* Flagship Cards - Mobile Half-Card with Tap-to-Expand */
  .flagship-list {
    gap: 20px;
  }

  .flagship-card {
    cursor: pointer;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  }

  .flagship-card a, .flagship-card button {
    user-select: auto;
    -webkit-user-select: auto;
  }

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

  .flagship-top-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
  }

  .flagship-badge-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .flagship-tag-badge {
    font-size: 0.72rem;
    padding: 4px 10px;
  }

  .flagship-subtitle-mono {
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .flagship-links-group {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .btn-live-pill, .btn-repo-pill {
    font-size: 0.78rem;
    padding: 6px 12px;
    white-space: nowrap;
  }

  .flagship-title {
    font-size: 1.25rem;
    line-height: 1.32;
    margin-bottom: 10px;
  }

  .flagship-what-box {
    padding: 14px 12px;
    margin-bottom: 0;
    border-radius: var(--radius-md);
    position: relative;
  }

  /* Half-card preview clamp when collapsed on mobile */
  .flagship-card:not(.is-expanded) .flagship-what-text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .flagship-card.is-expanded .flagship-what-text {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: unset;
  }

  .flagship-what-text {
    font-size: 0.88rem;
    line-height: 1.58;
  }

  /* Deep architecture highlights & tech stack collapsible */
  .flagship-collapsible-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, margin-top 0.35s ease;
    margin-top: 0;
  }

  .flagship-card.is-expanded .flagship-collapsible-content {
    max-height: 2500px;
    opacity: 1;
    overflow: visible;
    visibility: visible;
    margin-top: 14px;
  }

  .flagship-highlights-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 14px;
  }

  .highlight-box {
    padding: 12px 10px;
  }

  .highlight-title {
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .highlight-desc {
    font-size: 0.82rem;
    line-height: 1.48;
  }

  .flagship-tech-block {
    padding-top: 12px;
  }

  .tech-block-title {
    font-size: 0.72rem;
  }

  .tech-chip {
    font-size: 0.72rem;
    padding: 3px 8px;
  }

  /* Mobile Expand Button */
  .flagship-mobile-expand-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 14px;
    padding: 10px 14px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px dashed rgba(0, 242, 254, 0.38);
    border-radius: var(--radius-md);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    -webkit-tap-highlight-color: transparent;
  }

  .flagship-mobile-expand-btn:active {
    background: rgba(0, 242, 254, 0.22);
    border-color: var(--accent-cyan);
    transform: scale(0.99);
  }

  .expand-btn-icon {
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .flagship-card.is-expanded .expand-btn-icon {
    transform: rotate(180deg);
  }

  .flagship-card.is-expanded .flagship-mobile-expand-btn {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
  }

  .flagship-card.is-expanded {
    border-color: rgba(0, 242, 254, 0.4);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.14);
  }

  /* Skills Grid */
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .skill-category-card {
    padding: 22px 18px;
  }

  .skill-category-title {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .skill-category-desc {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 16px;
  }

  .skill-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .skill-pill-badge {
    font-size: 0.74rem;
    padding: 4px 10px;
    line-height: 1.3;
    white-space: normal;
  }

  /* All Projects Filter Bar */
  .projects-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .filter-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-pill {
    padding: 6px 12px;
    font-size: 0.78rem;
  }

  .projects-search-box {
    width: 100%;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .project-card {
    padding: 20px 16px;
  }

  .project-title {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .project-desc {
    font-size: 0.88rem;
    line-height: 1.55;
  }

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

  .credential-card {
    padding: 18px 16px;
  }

  /* Timeline */
  .timeline-track {
    padding-left: 20px;
  }

  .timeline-item {
    margin-bottom: 24px;
  }

  .timeline-node {
    left: -20px;
  }

  .timeline-card {
    padding: 18px 16px;
  }

  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .timeline-role-title {
    font-size: 1.05rem;
    line-height: 1.3;
  }

  .timeline-badge-date {
    font-size: 0.72rem;
  }

  .timeline-body-list {
    font-size: 0.88rem;
    line-height: 1.55;
    padding-left: 18px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
}

/* ==========================================================================
   TINY SCREENS (<= 480px)
   ========================================================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.85rem;
    line-height: 1.25;
  }

  .section-desc {
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .hero-name {
    font-size: 2.1rem;
    line-height: 1.15;
  }

  .hero-roles {
    font-size: 1.15rem;
  }

  .btn-live-pill, .btn-repo-pill {
    flex: 1;
    min-width: 110px;
    text-align: center;
    justify-content: center;
  }

  .stat-num {
    font-size: 1.4rem;
  }

  .terminal-window {
    height: 85vh;
    width: 95vw;
  }
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}