/* ==========================================================================
   TITANIUM OBSIDIAN & PRECISION VIOLET RESPONSIVE STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Ultra Wide Displays (>= 1600px)
   -------------------------------------------------------------------------- */
@media (min-width: 1600px) {
  :root {
    --container-max-width: 1540px;
  }
}

/* --------------------------------------------------------------------------
   2. Desktop / Laptop (1200px - 1400px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .skills-split-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .board-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   3. Tablet Landscape & Small Laptop (<= 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

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

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

  .hero-cta-group {
    justify-content: center;
    width: 100%;
  }

  .hero-socials {
    justify-content: center;
    width: 100%;
  }

  .terminal-window {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
  }

  /* Mobile Nav Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #07090e;
    border-left: 1px solid var(--border-subtle);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    transition: right 0.35s var(--ease-apple);
    z-index: 999;
    box-sizing: border-box;
  }

  .nav-menu.is-active,
  .nav-menu.active {
    right: 0;
    box-shadow: -15px 0 50px rgba(0, 0, 0, 0.9);
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 10px 20px;
    width: 100%;
    text-align: center;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: #0d1019;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 1000;
  }

  /* Section Layout Stacking */
  .posh-qualifications-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .skills-split-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  #orbital-system-container {
    height: 480px;
    width: 100%;
    overflow: hidden;
  }

  .elliptical-3d-stage {
    transform: scale(0.72);
  }

  .projects-grid,
  .services-grid,
  .contact-grid,
  .certifications-grid,
  .board-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Lorven Command Center Overrides */
  .lorven-banner-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }

  .lorven-brand-core {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .lorven-header-line {
    justify-content: center;
  }

  .lorven-metrics-ticker {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   4. Mobile Portrait & Phablets (<= 768px) — STRICT ANTI-HORIZONTAL SCROLL
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --space-3xl: 2.75rem;
    --container-padding: 0.95rem;
  }

  html {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    position: relative;
    touch-action: pan-y;
    -ms-overflow-style: none !important;
    scrollbar-width: none !important;
  }

  /* Hide right side scrollbar for Chrome, Safari and Opera on Mobile */
  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }

  main, section, header, footer, div, p, span, h1, h2, h3, h4, h5, h6, img, video, canvas, iframe, a, button, input, select, textarea {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .container {
    padding-left: 0.95rem !important;
    padding-right: 0.95rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }

  .section-padding {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .section-header {
    margin-bottom: 1.25rem;
    padding: 0 4px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }

  .section-title {
    font-size: clamp(1.55rem, 5.5vw, 2rem);
    line-height: 1.25;
    margin-bottom: 6px;
  }

  .section-description {
    font-size: 0.88rem;
    line-height: 1.55;
    max-width: 100%;
  }

  /* HERO SECTION MOBILE SIZING */
  .hero-section {
    padding-top: calc(var(--space-xl) + 25px);
    padding-bottom: 1.75rem;
    min-height: auto;
  }

  .hero-content {
    align-items: center;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
  }

  .hero-status-pill {
    font-size: 0.7rem;
    padding: 5px 12px;
    text-align: center;
    line-height: 1.4;
    white-space: normal;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    box-sizing: border-box;
    margin-bottom: var(--space-sm);
  }

  .hero-title {
    font-size: clamp(1.95rem, 7.5vw, 2.4rem);
    line-height: 1.15;
    text-align: center;
    margin-bottom: 10px;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 1.25rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 1.25rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    min-height: 44px;
    padding: 11px 18px;
    justify-content: center;
    box-sizing: border-box;
    font-size: 0.88rem;
  }

  .hero-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    gap: 12px;
    margin-bottom: 1.25rem;
  }

  .hero-hologram-card {
    padding: 1.1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .hologram-title {
    font-size: 1.15rem;
  }

  .hologram-subtitle {
    font-size: 0.82rem;
  }

  .hologram-chip {
    font-size: 0.72rem;
    padding: 4px 10px;
  }

  /* ==========================================================================
     STORY / ABOUT PAGE — SHOW ONLY THE 3 BOXES ON MOBILE FOR PERFECT FIT
     ========================================================================== */
  body.story-page .lorven-command-center,
  body.story-page .posh-qualifications-container,
  body.story-page .academic-header {
    display: none !important;
  }

  body.story-page .board-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.25rem !important;
    width: 100% !important;
    margin-top: 1rem !important;
    margin-bottom: 2rem !important;
    box-sizing: border-box !important;
  }

  body.story-page .board-card {
    padding: 1.35rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 16px !important;
    background: rgba(19, 23, 34, 0.95) !important;
    border: 1px solid rgba(251, 191, 36, 0.45) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6) !important;
  }

  /* My Story Card Section Mobile Readjustment */
  .my-story-card-wrapper {
    padding: 1.15rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 14px !important;
  }

  .my-story-grid {
    grid-template-columns: 1fr !important;
    gap: 1.1rem !important;
  }

  .my-story-headline {
    font-size: 1.3rem !important;
    line-height: 1.3 !important;
    margin-bottom: 10px !important;
  }

  .my-story-p {
    font-size: 0.88rem !important;
    line-height: 1.6 !important;
    margin-bottom: 10px !important;
  }

  .my-story-chips-col {
    gap: 0.88rem !important;
    width: 100% !important;
  }

  .story-mini-card {
    padding: 0.95rem 1.1rem !important;
    border-radius: 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .board-card-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 10px !important;
  }

  .board-avatar-box {
    width: 44px !important;
    height: 44px !important;
    font-size: 1.15rem !important;
    border-radius: 10px !important;
  }

  .board-role-badge {
    font-size: 0.7rem !important;
    padding: 4px 10px !important;
  }

  .board-name {
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    margin-bottom: 2px !important;
  }

  .board-role-title {
    font-size: 0.85rem !important;
    margin-bottom: 6px !important;
  }

  .board-desc {
    font-size: 0.88rem !important;
    line-height: 1.6 !important;
    color: var(--text-secondary) !important;
  }

  .lorven-command-center {
    padding: 1.1rem;
    border-radius: 14px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .lorven-banner-grid {
    grid-template-columns: 1fr;
    gap: 1.1rem;
    text-align: center;
  }

  .lorven-brand-core {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
  }

  .lorven-logo-display-wrapper {
    padding: 10px 14px;
    max-width: 210px;
    margin: 0 auto 10px auto;
  }

  .lorven-official-logo {
    max-width: 180px;
  }

  .founder-highlights-list {
    width: 100%;
    gap: 6px;
  }

  .founder-chip {
    padding: 7px 10px;
    font-size: 0.74rem;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
    box-sizing: border-box;
  }

  .founder-chip .fname {
    font-size: 0.78rem;
  }

  .founder-chip .ftitle {
    font-size: 0.68rem;
  }

  .lorven-narrative {
    gap: 8px;
    text-align: center;
  }

  .lorven-main-headline {
    font-size: 1.25rem;
    line-height: 1.3;
  }

  .lorven-narrative-text {
    font-size: 0.88rem;
    line-height: 1.58;
  }

  .posh-qualifications-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.1rem;
    width: 100%;
  }

  .posh-qual-card {
    padding: 1.1rem;
    box-sizing: border-box;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    width: 100%;
    background: var(--bg-card-glass);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  }

  .posh-card-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 10px;
  }

  .posh-logo-box {
    width: 44px;
    height: 44px;
    padding: 3px;
    border-radius: 8px;
  }

  .posh-year-pill {
    font-size: 0.74rem;
    padding: 3px 10px;
  }

  .posh-qual-title {
    font-size: 1.08rem;
    line-height: 1.3;
  }

  .posh-institution {
    font-size: 0.92rem;
    margin-bottom: 5px;
  }

  .posh-spec-text {
    font-size: 0.85rem;
    line-height: 1.55;
  }

  .posh-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 8px;
  }

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

  /* PROJECTS BUILT PAGE MOBILE SIZING */
  .project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 1.25rem;
    width: 100%;
    padding: 0;
    box-sizing: border-box;
  }

  .filter-btn {
    padding: 7px 12px;
    font-size: 0.78rem;
    border-radius: var(--radius-full);
    flex: 1 1 auto;
    text-align: center;
    max-width: 160px;
    min-height: 36px;
  }

  .projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .project-card-col {
    width: 100%;
  }

  .project-card {
    display: flex;
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-card-glass);
    border: 1px solid var(--border-glass);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  }

  .project-thumbnail-wrapper {
    width: 100%;
    height: 165px;
    position: relative;
    overflow: hidden;
  }

  .project-thumbnail-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .project-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
  }

  .project-title {
    font-size: 1.1rem;
    line-height: 1.3;
    font-weight: var(--fw-bold);
    color: #ffffff;
  }

  .project-description {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-secondary);
  }

  .project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 2px 0 6px 0;
  }

  .tech-badge {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: var(--radius-full);
  }

  .project-actions {
    margin-top: auto;
    width: 100%;
  }

  .project-actions .btn {
    width: 100%;
    min-height: 42px;
    justify-content: center;
    font-size: 0.85rem;
    padding: 9px 14px;
    box-sizing: border-box;
  }

  /* 3D ORBIT STAGE RESPONSIVE SIZING */
  #orbital-system-container {
    height: 400px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin: 0 auto;
  }

  .elliptical-3d-stage {
    transform: scale(0.58);
  }

  .arsenal-directory-box {
    padding: 1.1rem;
    box-sizing: border-box;
    width: 100%;
    border-radius: 14px;
  }

  .lorven-metrics-ticker {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  /* CONTACT / LET'S TALK SECTION MOBILE SIZING */
  #contact, .contact-grid {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .contact-grid {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 0.88rem;
    width: 100%;
    box-sizing: border-box;
  }

  .contact-card-item {
    padding: 1rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-card-glass);
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
  }

  .contact-icon {
    min-width: 40px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
  }

  .contact-detail {
    overflow: hidden;
    width: 100%;
  }

  .contact-detail h4 {
    font-size: 0.9rem;
    font-weight: var(--fw-bold);
    color: #ffffff;
    margin-bottom: 2px;
  }

  .contact-detail a,
  .contact-detail p {
    font-size: 0.85rem;
    word-break: break-all;
    overflow-wrap: anywhere;
    color: var(--text-secondary);
    line-height: 1.4;
  }

  .contact-form-wrapper {
    padding: 1.1rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: var(--bg-card-glass);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
  }

  .form-group {
    width: 100%;
    margin-bottom: 0.88rem;
    box-sizing: border-box;
  }

  .form-label {
    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    margin-bottom: 5px;
    display: block;
  }

  .form-input,
  .form-select,
  .form-textarea {
    width: 100%;
    box-sizing: border-box;
    font-size: 16px;
    padding: 11px 13px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: rgba(7, 9, 14, 0.85);
    color: #ffffff;
  }

  /* AI Chatbot Window Mobile Positioning & Internal Scroll Calibration */
  .ai-chatbot-widget {
    position: fixed !important;
    bottom: 18px !important;
    right: 16px !important;
    z-index: 99999 !important;
  }

  .ai-chatbot-window {
    position: fixed !important;
    bottom: 72px !important;
    left: 12px !important;
    right: 12px !important;
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
    height: clamp(380px, 70vh, 480px) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95) !important;
    border: 1px solid var(--border-glass) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  .chatbot-header {
    padding: 10px 14px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .chatbot-messages {
    padding: 10px 12px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex-grow: 1 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .chat-msg {
    max-width: 90% !important;
  }

  .msg-bubble {
    font-size: 0.82rem !important;
    padding: 8px 12px !important;
    line-height: 1.45 !important;
  }

  .chatbot-prompts {
    padding: 6px 10px !important;
    gap: 5px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .chat-prompt-chip {
    font-size: 0.72rem !important;
    padding: 4px 9px !important;
  }

  .chatbot-input-form {
    padding: 8px 10px !important;
    gap: 6px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .chatbot-input {
    font-size: 16px !important;
    padding: 8px 12px !important;
  }
}

/* --------------------------------------------------------------------------
   5. Small Mobile Screens (320px, 360px, 375px, 390px, 412px, 430px, 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  :root {
    --container-padding: 0.8rem;
  }

  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
  }

  .container {
    padding-left: 0.8rem !important;
    padding-right: 0.8rem !important;
    overflow-x: hidden !important;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .section-badge {
    font-size: 0.65rem;
    padding: 3px 8px;
  }

  #orbital-system-container {
    height: 350px;
  }

  .elliptical-3d-stage {
    transform: scale(0.48);
  }

  .posh-qual-card {
    padding: 0.95rem;
  }

  .posh-logo-box {
    width: 40px;
    height: 40px;
  }

  .project-thumbnail-wrapper {
    height: 155px;
  }

  .project-body {
    padding: 0.9rem;
  }

  .filter-btn {
    max-width: 100%;
    width: 100%;
    font-size: 0.75rem;
  }

  .contact-form-wrapper {
    padding: 0.95rem;
  }
}