/* ============================================================
   mobile.css — Mobile Responsive Optimization
   Additive overrides only. Preserves all desktop styles.
   Breakpoints: 1280 / 1024 / 768 / 480
   ============================================================ */


/* ── TOUCH DEVICES: Restore native cursor everywhere ─────────── */
@media (pointer: coarse) {
  *,
  *::before,
  *::after {
    cursor: auto !important;
  }
}


/* ── 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;
  }
}



/* ═══════════════════════════════════════════════════════════════
   1280px — SMALL LAPTOPS
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1280px) {
  .project-panel__info {
    padding: var(--sp-8) var(--sp-6);
  }
  .project-panel__description {
    max-width: 100%;
  }
  .about__grid {
    gap: var(--sp-8);
  }
}


/* ═══════════════════════════════════════════════════════════════
   1024px — TABLETS (LANDSCAPE) & BELOW
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  /* Tech DNA canvas shrinks */
  .dna-canvas-container { height: 340px; }

  /* Reel overlay angle flattens on narrower screens */
  .reel-overlay {
    background: linear-gradient(
      to bottom,
      rgba(5,5,8,0.7) 0%,
      rgba(5,5,8,0.3) 50%,
      rgba(5,5,8,0.85) 100%
    );
  }

  /* Award title doesn't overflow */
  .award-title { font-size: clamp(48px, 12vw, 100px); }
}


/* ═══════════════════════════════════════════════════════════════
   768px — TABLETS (PORTRAIT) & PHONES
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── GLOBAL SCREEN RATIO & OVERFLOW LOCK ──────────────────── */
  html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: clip !important; /* clip fixes horizontal flow WITHOUT breaking position:sticky! */
    box-sizing: border-box;
    scroll-behavior: smooth;
  }

  * {
    max-width: 100vw;
  }

  /* ── SCROLLYTELLING ACT 1–4 REEL (PORTRAIT MOBILE) ───────── */
  /* Slow down the timeline: push the height from 400vh to 600vh on mobile,
     meaning the user must organically swipe a few times to pass it. */
  .experience-reel {
    height: 600vh !important;
  }

  /* Full-viewport background images fill the sticky container */
  .reel-media img,
  .reel-media video {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }

  /* Gradient: transparent at top → dark at bottom so text reads over image */
  .reel-overlay {
    background: linear-gradient(
      to top,
      rgba(5,5,8,0.95) 0%,
      rgba(5,5,8,0.6)  45%,
      transparent      100%
    ) !important;
  }

  /* Text container: pin to bottom quarter of screen */
  .reel-content-stack {
    align-items: flex-end !important;
    padding: 0 var(--sp-4) 10vh !important;
  }

  /* Text block: full width, left-aligned */
  .reel-text {
    position: absolute !important;
    width: calc(100% - 56px) !important; /* leave room for progress dots */
    max-width: 100% !important;
    left: 0 !important;
    padding: 0 var(--sp-4) !important;
  }

  .reel-label {
    font-size: 12px !important;
  }

  .reel-desc {
    font-size: 15px !important;
    line-height: 1.55 !important;
  }

  /* Progress dots: show on right edge */
  .reel-progress {
    display: flex !important;
    right: 16px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
  }

  /* ── NAVIGATION & HAMBURGER LOCK ───────────────────────── */
  .nav__hamburger {
    display: flex !important;
    position: relative;
    z-index: 100000 !important; /* Absolute top priority */
    background: transparent !important;
    border: none;
    padding: 10px 0;
    min-height: 28px;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  
  .nav__hamburger span {
    background: #FFF !important; /* Force stark white */
    opacity: 1 !important;
    display: block !important;
  }
  
  .nav__hamburger.nav__hamburger--open span:nth-child(2) {
    opacity: 0 !important; /* Hidden when open */
  }

  .nav__mobile-menu {
    background: rgba(5, 5, 8, 0.98) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    gap: 0;
    padding: var(--sp-6) 0;
    z-index: 99999 !important; /* Just below hamburger */
  }

  /* Close button inside the mobile menu */
  .nav__mobile-close {
    position: absolute;
    top: 20px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.5);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 8px 14px;
    cursor: pointer;
    pointer-events: auto !important;
    z-index: 100001 !important;
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .nav__mobile-close:hover {
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.35);
  }

  .nav__mobile-close svg {
    width: 14px;
    height: 14px;
  }

  /* Give links breathing room */
  .nav__mobile-link {
    padding: 14px 0;
    font-size: 48px !important;
  }


  /* ── HERO ───────────────────────────────────────────────── */

  /* Use 100svh (Safe Viewport Height) so the hero fills the
     screen correctly on iOS Safari where the browser chrome
     eats into 100vh */
  .hero {
    min-height: 100svh;
    /* Progressive enhancement fallback */
    min-height: 100vh;
    min-height: 100svh;
  }

  /* Scale headline down so it doesn't overflow on mobile */
  .hero__title {
    font-size: clamp(38px, 12vw, 80px);
    line-height: 0.95;
    margin-bottom: var(--sp-2);
  }

  .hero__subtitle {
    font-size: 16px;
    max-width: 100%;
    margin-bottom: var(--sp-4);
  }

  /* CTAs stack vertically, full-width */
  .hero__cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
  }

  .hero__cta-group .btn {
    width: 100%;
    justify-content: center;
    min-height: 52px;
  }

  .scroll-indicator {
    bottom: var(--sp-3);
  }

  /* ── NAVIGATION ─────────────────────────────────────────── */

  /* Mobile menu: glassmorphic dark overlay */
  .nav__mobile-menu {
    background: rgba(5, 5, 8, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    gap: 0;
    padding: var(--sp-6) 0;
  }

  /* Enforce visibility. Revert to basic fade for links to prevent iOS disappearance bugs */
  .nav__mobile-link {
    font-size: clamp(32px, 9vw, 52px);
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--sp-1) var(--sp-5);
    border-bottom: 1px solid rgba(255,255,255,0.03);
    opacity: 1 !important;
    transform: none !important;
  }


  /* ── SECTION HEADINGS ───────────────────────────────────── */
  .section__title {
    font-size: clamp(30px, 8vw, 56px);
  }

  /* ── PROJECTS SECTION ───────────────────────────────────── */
  .projects__header {
    padding: var(--sp-10) 0 var(--sp-5);
  }

  .project-panel__media {
    min-height: 56vw;
  }

  .project-panel__info {
    padding: var(--sp-5) var(--sp-3);
  }

  .project-panel__description {
    max-width: 100%;
    font-size: 15px;
  }

  .project-panel__title {
    font-size: clamp(22px, 6vw, 36px);
  }


  /* ── ABOUT ──────────────────────────────────────────────── */
  .about__pull-quote {
    font-size: clamp(20px, 5.5vw, 36px);
  }

  .about__stats {
    flex-wrap: wrap;
    gap: var(--sp-3);
  }

  .about__stats .stat {
    flex: 1 1 calc(50% - var(--sp-3));
  }


  /* ── SKILLS ─────────────────────────────────────────────── */
  /* Override the 1col from sections.css to 2col on tablets */
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .skills__grid--3col { grid-template-columns: repeat(2, 1fr); }


  /* ── CONTACT ────────────────────────────────────────────── */
  .contact__email-btn {
    width: 100%;
    justify-content: center;
    padding: 18px var(--sp-4);
    min-height: 56px;
    box-sizing: border-box;
    display: flex;
  }

  .contact__sub {
    font-size: 16px;
  }


  /* ── PROJECT DETAIL PAGES ───────────────────────────────── */

  /* Hero: use 100svh so iOS Safari chrome doesn't clip it */
  .project-detail__hero {
    height: 100svh;
    height: 100vh; /* fallback */
    height: 100svh;
  }

  .project-detail__hero-content {
    padding: 0 var(--sp-3) 12vh;
  }

  .project-title {
    font-size: clamp(38px, 10vw, 80px);
  }

  .project-tagline {
    font-size: 15px;
    max-width: 100%;
  }

  .hero-watermark {
    font-size: 28vw;
    opacity: 0.06;
  }

  /* Terminal section */
  .data-terminal-section { padding: var(--sp-8) 0; }
  .terminal-box { padding: var(--sp-4) var(--sp-3); overflow-x: auto; }
  .terminal-line { font-size: 12px; white-space: nowrap; }

  /* Tech DNA canvas */
  .dna-canvas-container { height: 280px; }

  /* Award cinematic section */
  .award-cinematic { padding: 10vh 0; }
  .award-title { font-size: clamp(36px, 13vw, 80px); }
  .award-uni { font-size: 16px; }

  /* Award highlight (homepage) */
  .award__headline { font-size: clamp(36px, 8vw, 56px); }
  .award__inner { padding: var(--sp-5) var(--sp-3); }

  /* Warp navigation section */
  .warp-link h2 {
    font-size: clamp(18px, 6vw, 48px);
    white-space: normal;
    word-break: break-word;
  }
  .warp-center-col {
    font-size: 9px;
    letter-spacing: 0.12em;
  }

  /* Loader monogram */
  .loader__monogram { font-size: 14vw; }

  /* Process steps */
  .process-step { align-items: flex-start; text-align: left; }
}


/* ═══════════════════════════════════════════════════════════════
   480px — SMALL PHONES
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  /* ── HERO ───────────────────────────────────────────────── */
  .hero__title {
    font-size: clamp(34px, 13vw, 60px);
  }
  .hero__label {
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  /* ── NAVIGATION ─────────────────────────────────────────── */
  .nav__logo { font-size: 20px; }
  .nav__mobile-link { font-size: clamp(28px, 9vw, 44px); min-height: 56px; }

  /* ── SKILLS ─────────────────────────────────────────────── */
  .skills__grid { grid-template-columns: 1fr; }
  .skills__grid--3col { grid-template-columns: 1fr; }

  /* ── ABOUT ──────────────────────────────────────────────── */
  /* At 480px, even 2-col stats can be too tight */
  .about__stats .stat {
    flex: 1 1 100%;
  }

  /* ── SECTIONS ───────────────────────────────────────────── */
  .section__title { font-size: clamp(26px, 9vw, 48px); }

  /* ── BUTTONS ────────────────────────────────────────────── */
  .btn { padding: 14px 20px; font-size: 12px; }
  /* Touch target: every button stays at least 48px tall */
  .btn { min-height: 48px; }

  /* ── PROJECT DETAIL ─────────────────────────────────────── */
  .project-title { font-size: clamp(32px, 12vw, 64px); }
  .project-pills { gap: 6px; }
  .project-pill { font-size: 9px; padding: 4px 8px; }
  .project-breadcrumb { font-size: 10px; letter-spacing: 0.14em; }

  /* ── AWARD ──────────────────────────────────────────────── */
  .award-title { font-size: clamp(32px, 16vw, 64px); }

  /* ── WARP SECTION ───────────────────────────────────────── */
  .project-warp {
    min-height: 38vh;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-2);
  }
  .warp-link h2 { font-size: clamp(16px, 7.5vw, 36px); }

  /* ── CONTACT ────────────────────────────────────────────── */
  .contact__sub { font-size: 14px; }
  .contact__email-btn { font-size: 12px; padding: 16px var(--sp-3); }

  /* ── FOOTER ─────────────────────────────────────────────── */
  .footer { text-align: center; padding: var(--sp-3) var(--sp-2); }

  /* ── TERMINAL ───────────────────────────────────────────── */
  .terminal-line { font-size: 11px; }
  .terminal-box { padding: var(--sp-3) var(--sp-2); }
}


/* ═══════════════════════════════════════════════════════════════
   KEYFRAMES
   ═══════════════════════════════════════════════════════════════ */

@keyframes mobileNavLinkIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}