/* ═══════════════════════════════════════════════════════
   KRISHNA PEDRAJA — Global Styles v2 (Blue)
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=Space+Mono:wght@400;700&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --bg:        #07090f;
  --bg2:       #0d1018;
  --bg3:       #141720;
  --border:    rgba(100,140,255,.08);
  --border2:   rgba(100,140,255,.18);
  --muted:     #3a4060;
  --subtle:    #6a7499;
  --body:      #9aa3c2;
  --text:      #c8d0e8;
  --white:     #eef0f8;
  --accent:    #4f7ef7;
  --accent2:   #7aa0ff;
  --accentglow: rgba(79,126,247,.18);

  --ff-display: 'Syne', sans-serif;
  --ff-serif:   'Instrument Serif', serif;
  --ff-mono:    'Space Mono', monospace;

  --ease:  cubic-bezier(.16,1,.3,1);
  --ease2: cubic-bezier(.4,0,.2,1);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

/* ── CURSOR ─────────────────────────────────────────────── */
body { cursor: none; }
.cursor {
  position: fixed; z-index: 9999;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: width .25s var(--ease), height .25s var(--ease), background .25s, opacity .2s;
  mix-blend-mode: normal;
  box-shadow: 0 0 12px var(--accentglow);
}
.cursor.hover {
  width: 48px; height: 48px;
  background: transparent;
  border: 1px solid var(--accent);
  box-shadow: 0 0 24px var(--accentglow);
}
@media (hover: none) { body { cursor: auto; } .cursor { display: none; } }

/* ── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto;
  z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 52px);
  height: 68px;
  transition: background .4s, border-color .4s;
}
.nav.stuck {
  background: rgba(7,9,15,.9);
  backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--border);
}

/* Logo image — transparent PNG, no blend tricks needed */
.nav-logo {
  display: flex; align-items: center;
  height: 36px;
}
.nav-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
  filter: brightness(1);
  transition: filter .3s;
}
.nav-logo img:hover {
  filter: brightness(1.25) drop-shadow(0 0 6px rgba(79,126,247,.5));
}

.nav-links {
  display: flex; align-items: center; gap: clamp(20px, 3vw, 40px);
  list-style: none;
}
.nav-links a {
  font-family: var(--ff-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--subtle);
  position: relative;
  transition: color .25s;
}
.nav-links a.active,
.nav-links a:hover { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
}

.nav-cta {
  font-family: var(--ff-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 9px 22px;
  border: 1px solid var(--border2);
  color: var(--text);
  transition: border-color .25s, color .25s, background .25s, box-shadow .25s;
  white-space: nowrap;
}
.nav-cta:hover {
  border-color: var(--accent);
  color: var(--white);
  background: var(--accentglow);
  box-shadow: 0 0 16px var(--accentglow);
}

/* Mobile */
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-burger span { display: block; width: 22px; height: 1px; background: var(--text); transition: transform .3s, opacity .3s; }
.nav-mobile {
  display: none; position: fixed; inset: 68px 0 0;
  background: rgba(7,9,15,.97);
  backdrop-filter: blur(20px);
  z-index: 199; flex-direction: column;
  align-items: center; justify-content: center; gap: 36px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--ff-display); font-size: 2rem; font-weight: 700;
  letter-spacing: .04em; color: var(--subtle); transition: color .25s;
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--white); }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-mono); font-size: .7rem;
  letter-spacing: .18em; text-transform: uppercase;
  padding: 13px 26px;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-blue {
  background: var(--accent); color: #07090f;
  box-shadow: 0 0 20px rgba(79,126,247,.3);
}
.btn-blue:hover {
  background: var(--accent2);
  box-shadow: 0 0 30px rgba(79,126,247,.5);
  transform: translateY(-2px);
}
.btn-ghost {
  border: 1px solid var(--border2); color: var(--body);
}
.btn-ghost:hover {
  border-color: var(--accent); color: var(--white);
  background: var(--accentglow);
}
.btn-trailer {
  border: 1px solid rgba(79,126,247,.4); color: var(--accent);
  padding: 8px 18px; font-size: .62rem;
}
.btn-trailer:hover {
  background: var(--accentglow); border-color: var(--accent);
  color: var(--white); box-shadow: 0 0 14px var(--accentglow);
}
.btn-trailer::before { content: '▶'; font-size: .7rem; }
.btn-arrow::after { content: '→'; font-size: .9rem; }

/* ── SECTION LABELS ─────────────────────────────────────── */
.label {
  font-family: var(--ff-mono); font-size: .62rem;
  letter-spacing: .3em; text-transform: uppercase; color: var(--accent);
}
.divider { width: 36px; height: 1px; background: var(--accent); margin: 20px 0; }

/* ── REVEAL ─────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].visible { opacity: 1; transform: none; }
[data-reveal="left"]  { transform: translateX(-24px); }
[data-reveal="left"].visible { transform: none; }
[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="right"].visible { transform: none; }
[data-reveal="scale"] { transform: scale(.96); }
[data-reveal="scale"].visible { transform: none; }

/* ── PAGE HEADER ────────────────────────────────────────── */
.page-hero {
  padding: clamp(100px, 15vw, 160px) clamp(20px, 4vw, 52px) clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-hero-title {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: .95; letter-spacing: -.025em; color: var(--white);
  margin-top: 16px;
}
.page-hero-sub {
  font-family: var(--ff-serif); font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--subtle);
  max-width: 480px; line-height: 1.6; margin-top: 16px;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(24px,4vw,40px) clamp(20px,4vw,52px);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.footer-logo img {
  height: 28px; width: auto; object-fit: contain;
  filter: brightness(.85);
  transition: filter .3s;
}
.footer-logo img:hover { filter: brightness(1.15); }
.footer-links { display: flex; gap: clamp(16px,2vw,28px); list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-family: var(--ff-mono); font-size: .62rem;
  letter-spacing: .15em; text-transform: uppercase; color: var(--muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-family: var(--ff-mono); font-size: .6rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  white-space: nowrap;
}

/* ── UTILS ──────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px,4vw,52px); }
.section   { padding: clamp(64px,8vw,100px) 0; }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ── LIGHTBOX ───────────────────────────────────────────── */
.lightbox-trigger {
  cursor: none; /* uses our custom cursor */
  position: relative;
}
.lightbox-trigger::after {
  content: '⤢';
  position: absolute; top: 10px; right: 10px; z-index: 2;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  background: rgba(7,9,15,.7);
  border: 1px solid var(--border2);
  color: var(--accent);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.lightbox-trigger:hover::after { opacity: 1; }

.lightbox-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,9,15,.95);
  backdrop-filter: blur(16px) saturate(1.2);
  align-items: center; justify-content: center;
  padding: 20px;
}
.lightbox-overlay.open { display: flex; }

.lightbox-inner {
  position: relative;
  max-width: min(90vw, 1100px);
  max-height: 90svh;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-inner img {
  max-width: 100%; max-height: 90svh;
  object-fit: contain;
  border: 1px solid var(--border2);
  box-shadow: 0 0 80px rgba(79,126,247,.15);
  display: block;
}

.lightbox-close {
  position: fixed; top: 20px; right: 24px; z-index: 9001;
  width: 44px; height: 44px;
  background: rgba(7,9,15,.8);
  border: 1px solid var(--border2);
  color: var(--text); font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lightbox-close:hover { border-color: var(--accent); color: var(--white); }

.lightbox-nav {
  position: fixed; top: 50%; transform: translateY(-50%); z-index: 9001;
  width: 44px; height: 44px;
  background: rgba(7,9,15,.8);
  border: 1px solid var(--border2);
  color: var(--text); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.lightbox-nav:hover { border-color: var(--accent); color: var(--white); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-counter {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-family: var(--ff-mono); font-size: .62rem;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--subtle);
}

/* ── FLUID SCROLL ANIMATIONS (global) ──────────────────── */

/* Staggered [data-reveal] delays for grid children */
[data-reveal]:nth-child(2) { transition-delay: 80ms; }
[data-reveal]:nth-child(3) { transition-delay: 160ms; }
[data-reveal]:nth-child(4) { transition-delay: 240ms; }
[data-reveal]:nth-child(5) { transition-delay: 320ms; }
[data-reveal]:nth-child(6) { transition-delay: 400ms; }

/* Smooth image parallax hint on portfolio cards */
.pcard img, .gallery-item img, .photo-strip-item img {
  will-change: transform;
  transform-origin: center center;
}

/* Blue glow pulse on accent elements */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(79,126,247,.2); }
  50%       { box-shadow: 0 0 22px rgba(79,126,247,.45); }
}
.btn-blue { animation: glowPulse 3s ease-in-out infinite; }
.btn-blue:hover { animation: none; }

/* Smooth underline grow on footer/nav links */
.footer-links a,
.nav-links a {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size .3s var(--ease), color .25s;
}
.footer-links a:hover,
.nav-links a:hover {
  background-size: 100% 1px;
}
/* (active keeps the static ::after underline) */
.nav-links a.active {
  background-size: 0% 1px;
}

/* Section label char-by-char shimmer */
@keyframes labelShimmer {
  0%   { opacity: .5; }
  50%  { opacity: 1; }
  100% { opacity: .5; }
}
.label.visible {
  animation: labelShimmer 2.5s ease-in-out 1;
}

/* Subtle border glow on cards when entering viewport */
.pcard.visible, .skill-tile.visible {
  box-shadow: 0 0 0 1px rgba(79,126,247,.06);
}

/* Page transition: fade body in */
body {
  animation: pageFadeIn .45s ease forwards;
}
@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── BROKEN IMAGE FALLBACK ──────────────────────────────── */
/* Hide alt text and broken icon when images haven't loaded yet */
img {
  color: transparent;      /* hides alt text */
  font-size: 0;
}
img::before {
  content: '';             /* suppress broken icon in some browsers */
  display: block;
}

/* ── GALLERY LIGHTBOX CURSOR & HINT ────────────────────── */
.gallery-lightbox {
  cursor: zoom-in;
  position: relative;
}
.gallery-lightbox::after {
  content: '⤢';
  position: absolute; top: 10px; right: 10px; z-index: 3;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  background: rgba(7,9,15,.65);
  border: 1px solid var(--border2);
  color: var(--accent);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.gallery-lightbox:hover::after { opacity: 1; }