/* =========================================
   HOPO EU — Custom layer (effects + bits Tailwind can't do cleanly)
   Theme: Dark Techno. Most layout lives in Tailwind utilities in index.html
   ========================================= */

:root {
  --navy:      #0a1628;
  --navy-mid:  #0d1f3c;
  --blue:      #0080ff;
  --cyan:      #00c8f0;
  --accent:    #ff6b00;
}

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: #e2e8f0;
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--cyan); color: var(--navy); }

/* ---- Decorative grid overlay ---- */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,240,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,240,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  pointer-events: none;
}

/* ---- Glow orbs (ambient light) ---- */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  pointer-events: none;
  z-index: 0;
}

/* ---- Glass card ---- */
.glass {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.glass:hover {
  transform: translateY(-6px);
  border-color: rgba(0,200,240,.45);
  box-shadow: 0 20px 60px -20px rgba(0,200,240,.35);
}

/* ---- Gradient text ---- */
.text-gradient {
  background: linear-gradient(100deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-weight: 600;
  font-size: .95rem;
  padding: .85rem 1.6rem;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(100deg, var(--cyan), var(--blue));
  color: #04111f;
  box-shadow: 0 8px 30px -8px rgba(0,200,240,.6);
}
.btn-primary:hover {
  box-shadow: 0 12px 40px -8px rgba(0,200,240,.85);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.18);
  color: #e2e8f0;
}
.btn-outline:hover { border-color: var(--cyan); color: #fff; }

/* ---- Header / nav scrolled state ---- */
#header { transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease; }
#header.scrolled {
  background: rgba(10,22,40,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(255,255,255,.08) !important;
}

/* ---- Desktop nav link underline ---- */
.nav-link {
  position: relative;
  transition: color .25s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: width .25s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: #fff; }

/* ---- Mobile menu panel ---- */
#mobile-menu {
  transition: transform .35s cubic-bezier(.4,0,.2,1), opacity .35s ease;
  transform: translateX(100%);
  opacity: 0;
}
#mobile-menu.open { transform: translateX(0); opacity: 1; }

/* Burger animation */
.burger span { transition: transform .3s ease, opacity .3s ease; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Form inputs (dark) ---- */
.field {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: .8rem 1rem;
  color: #fff;
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.field::placeholder { color: #64748b; }
.field:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,200,240,.15);
}
.field option { background: var(--navy-mid); color: #fff; }
textarea.field { min-height: 130px; resize: vertical; }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  max-width: 360px;
  background: rgba(10,22,40,.95);
  border: 1px solid rgba(0,200,240,.4);
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0,0,0,.4);
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
  font-size: .9rem;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---- Scroll-to-top ---- */
.scroll-top {
  position: fixed;
  bottom: 2rem; left: 2rem;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(10,22,40,.9);
  color: var(--cyan);
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, border-color .3s ease;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { border-color: var(--cyan); }

/* ---- Animations ---- */
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
.animate-float { animation: float 6s ease-in-out infinite; }

@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.pulse-dot { animation: pulse-dot 1.8s ease-in-out infinite; }

@media (max-width: 480px) {
  .toast { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; }
  .scroll-top { bottom: 1rem; left: 1rem; }
}

/* =========================================
   EXTRA EFFECTS
   ========================================= */

/* ---- Scroll progress bar ---- */
#progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--accent));
  z-index: 60;
  box-shadow: 0 0 12px rgba(0,200,240,.7);
  transition: width .08s linear;
}

/* ---- Animated gradient text ---- */
.text-gradient {
  background: linear-gradient(100deg, var(--cyan), var(--blue), var(--cyan));
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 6s linear infinite;
}
@keyframes gradient-shift { to { background-position: 220% center; } }

/* ---- Cursor spotlight on glass cards ---- */
.glass { position: relative; }
.glass::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(0,200,240,.16), transparent 62%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 2;
}
.glass:hover::after { opacity: 1; }

/* ---- Button shimmer sweep ---- */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -160%;
  width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transform: skewX(-20deg);
  pointer-events: none;
}
.btn-primary:hover::after { animation: shimmer .9s ease; }
@keyframes shimmer { to { left: 160%; } }

/* ---- Floating particles (hero) ---- */
.particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.particle {
  position: absolute;
  bottom: -10px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .35;
  box-shadow: 0 0 8px rgba(0,200,240,.8);
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: .5; }
  90%  { opacity: .5; }
  100% { transform: translateY(-110vh) translateX(var(--drift, 0)); opacity: 0; }
}

/* ---- Marquee strip ---- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: inline-flex; align-items: center; gap: 2.5rem; white-space: nowrap; animation: marquee 32s linear infinite; will-change: transform; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: inline-flex; align-items: center; gap: 2.5rem; font-weight: 700; font-size: .92rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(226,232,240,.55); }
.marquee-item::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Animated glow border on hero visual ---- */
.glow-border { position: relative; }
.glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, var(--cyan), transparent 40%, transparent 60%, var(--blue));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: border-rotate 6s linear infinite;
  pointer-events: none;
}
@keyframes border-rotate { to { background-position: 200% 200%; } }

/* ---- Preloader ---- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--navy);
  display: grid;
  place-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#preloader.done { opacity: 0; visibility: hidden; }
.preloader-logo {
  display: flex; align-items: center; gap: .65rem;
  font-weight: 800; font-size: 1.5rem; color: #fff;
  justify-content: center;
}
.preloader-logo .ico {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 30px rgba(0,200,240,.6);
  animation: pulse-dot 1.4s ease-in-out infinite;
}
.preloader-bar {
  width: 180px; height: 3px; margin: 1.4rem auto 0;
  background: rgba(255,255,255,.1); border-radius: 3px; overflow: hidden;
}
.preloader-bar span {
  display: block; height: 100%; width: 40%; border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  animation: load 1s ease-in-out infinite;
}
@keyframes load { 0% { transform: translateX(-120%); } 100% { transform: translateX(380%); } }

/* ---- Lightbox (gallery) ---- */
#gallery figure img { cursor: zoom-in; }
#lightbox {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(4,17,31,.93);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
#lightbox.open { opacity: 1; visibility: visible; }
#lightbox img {
  max-width: 92vw; max-height: 86vh;
  border-radius: 14px;
  border: 1px solid rgba(0,200,240,.4);
  box-shadow: 0 30px 90px rgba(0,0,0,.65);
  transform: scale(.94); transition: transform .3s ease;
}
#lightbox.open img { transform: scale(1); }
.lightbox-cap {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  color: #e2e8f0; font-size: .9rem; font-weight: 600;
  background: rgba(10,22,40,.8); padding: .5rem 1.1rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.1); white-space: nowrap;
}
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 12px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
  color: #fff; font-size: 1.5rem; line-height: 1;
  transition: border-color .25s ease, background .25s ease;
}
.lightbox-close:hover { border-color: var(--cyan); background: rgba(0,200,240,.12); }

/* ---- Typewriter rotating word: lock to one line so nothing below shifts ---- */
#rotate { white-space: nowrap; }

/* ---- Typewriter cursor ---- */
.type-cursor {
  display: inline-block;
  width: 3px; height: 1em;
  background: var(--cyan);
  margin-left: 5px;
  vertical-align: -3px;
  border-radius: 2px;
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- 3D tilt / magnetic helpers ---- */
.tilt { transform-style: preserve-3d; }
.btn-primary, .btn-outline { will-change: transform; }

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .text-gradient, .particle, .marquee-track, .animate-float, .pulse-dot, .glow-border::before, .preloader-bar span, .preloader-logo .ico { animation: none !important; }
}
