/* ============================================================
   EduStudy Consultants — APP STYLES
   Ported from the original Next.js globals.css. Colours come
   from theme.css. Animations only touch transform / opacity.
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--ink);
  color: var(--hb);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.font-serif { font-family: 'Instrument Serif', Georgia, serif; }

/* Dark crosshatch grid overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 80px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 80px);
  pointer-events: none;
  z-index: 0;
}

/* Ambient lime glow — top right */
body::after {
  content: '';
  position: fixed;
  width: 1100px;
  height: 1100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(136,192,41,0.07) 0%, rgba(136,192,41,0.03) 35%, rgba(136,192,41,0.01) 60%, transparent 75%);
  top: -450px;
  right: -350px;
  pointer-events: none;
  z-index: 0;
}

/* ── PAGE TRANSITION ── */
@media (prefers-reduced-motion: no-preference) {
  .page-enter { animation: pageEnter 0.18s cubic-bezier(0.25,0,0.1,1) forwards; }
  @keyframes pageEnter {
    from { transform: translateY(8px); }
    to   { transform: translateY(0); }
  }
}

/* ── SCROLL REVEAL ── */
@media (prefers-reduced-motion: no-preference) {
  section[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.45s cubic-bezier(0.25,0,0.1,1), transform 0.45s cubic-bezier(0.25,0,0.1,1);
  }
  section[data-reveal].revealed { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  section[data-reveal] { opacity: 1; transform: none; }
}

/* ── BREATHING DOT ── */
@media (prefers-reduced-motion: no-preference) {
  .dot-breathe { animation: breathe 3s ease-in-out infinite; }
  @keyframes breathe {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(0.65); opacity: 0.4; }
  }
}

/* ── FLOAT ── */
@media (prefers-reduced-motion: no-preference) {
  .float { animation: float 6s ease-in-out infinite; }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
  }
}

/* ── MARQUEE ── */
@media (prefers-reduced-motion: no-preference) {
  .marquee-track { animation: marquee 80s linear infinite; }
  .marquee-track-reverse { animation: marqueeReverse 75s linear infinite; }
  @keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  @keyframes marqueeReverse {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0); }
  }
}

/* ── GLASS CARD ── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.30);
}

/* ── CARD HOVER ── */
.card-hover { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(136,192,41,0.12), 0 4px 12px rgba(0,0,0,0.40) !important;
  border-color: rgba(136,192,41,0.22) !important;
}

/* ── HOVER BORDER ACCENT ── */
.hover-border2 { transition: border-color 0.25s; }
.hover-border2:hover { border-color: var(--border2) !important; }

/* ── GLOW TEXT ── */
.glow-text { text-shadow: 0 0 30px rgba(136,192,41,0.40), 0 0 60px rgba(136,192,41,0.15); }

/* ── BUTTON GLOW ── */
.btn-glow { box-shadow: 0 0 0 0 rgba(136,192,41,0); transition: box-shadow 0.25s, transform 0.2s; }
.btn-glow:hover {
  box-shadow: 0 0 24px rgba(136,192,41,0.45), 0 6px 20px rgba(136,192,41,0.20);
  transform: translateY(-2px);
}

/* ── GRADIENT BORDER ── */
.gradient-border { position: relative; }
.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(136,192,41,0.30), rgba(136,192,41,0.06), rgba(136,192,41,0.30));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ink2); }
::-webkit-scrollbar-thumb { background: rgba(136,192,41,0.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--em); }

/* ── FOCUS ── */
:focus-visible { outline: 2px solid var(--em); outline-offset: 2px; }

/* ── SELECTION ── */
::selection { background: rgba(136,192,41,0.20); color: var(--hb); }

/* ── INPUT / SELECT PLACEHOLDER ── */
input::placeholder, textarea::placeholder { color: var(--muted2); }
select option { background: var(--s1); color: var(--hb); }

/* ── SECTION DIVIDER ── */
.section-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(136,192,41,0.20), transparent); }

/* ── SHIMMER SWEEP ── */
@media (prefers-reduced-motion: no-preference) {
  .shimmer { position: relative; overflow: hidden; }
  .shimmer::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.18) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
  }
  .shimmer:hover::after { transform: translateX(100%); }
}

/* ── PULSE RING ── */
@media (prefers-reduced-motion: no-preference) {
  .pulse-ring { position: relative; }
  .pulse-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--em);
    animation: pulseRing 2s ease-out infinite;
  }
  @keyframes pulseRing {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(1.8); opacity: 0; }
  }
}

/* ── ITEM-LEVEL STAGGER REVEAL ── */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal-item] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.55s cubic-bezier(0.22,1,0.36,1), transform 0.55s cubic-bezier(0.22,1,0.36,1);
  }
  [data-reveal-item].revealed { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal-item] { opacity: 1; transform: none; }
}

/* ── HERO LOAD ANIMATIONS ── */
@media (prefers-reduced-motion: no-preference) {
  @keyframes heroIn {
    from { transform: translateY(22px); }
    to   { transform: translateY(0); }
  }
  @keyframes heroInRight {
    from { transform: translateX(40px); }
    to   { transform: translateX(0); }
  }
  .hero-in-1 { animation: heroIn 0.55s cubic-bezier(0.22,1,0.36,1) 0.05s both; }
  .hero-in-2 { animation: heroIn 0.60s cubic-bezier(0.22,1,0.36,1) 0.10s both; }
  .hero-in-3 { animation: heroIn 0.60s cubic-bezier(0.22,1,0.36,1) 0.18s both; }
  .hero-in-4 { animation: heroIn 0.55s cubic-bezier(0.22,1,0.36,1) 0.25s both; }
  .hero-in-5 { animation: heroIn 0.55s cubic-bezier(0.22,1,0.36,1) 0.32s both; }
  .hero-in-r { animation: heroInRight 0.65s cubic-bezier(0.22,1,0.36,1) 0.20s both; }
}

/* Marquee fade edges helper */
.marquee-mask-left  { background: linear-gradient(90deg, var(--ink2), transparent); }
.marquee-mask-right { background: linear-gradient(270deg, var(--ink2), transparent); }

/* Accordion */
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.32s cubic-bezier(0.4,0,0.2,1); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer > div { overflow: hidden; min-height: 0; }
.faq-chevron { transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), background 0.25s ease; }
.faq-item.open .faq-chevron { transform: rotate(180deg); background: var(--em); }
.faq-item.open .faq-chevron svg { stroke: #fff; }

/* Hide scrollbar for quick-filter rows */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }