/* ============================================================
   components.css — Reusable UI components
   ============================================================ */

/* ── Custom Cursor (Cyberpunk) ───────────────────────────────── */
.cursor {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: screen; /* neon blend */
}

.cursor__dot {
  position: fixed;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent); /* default violet */
  transform: translate(-50%, -50%);
  transition: width 0.15s var(--ease-out), height 0.15s var(--ease-out), background 0.3s ease;
  z-index: var(--z-cursor);
  pointer-events: none;
  will-change: transform;
}

.cursor__ring, .cursor__ghost {
  position: fixed;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  transform: translate(-50%, -50%);
  transition:
    width 0.25s var(--ease-out),
    height 0.25s var(--ease-out),
    background 0.3s ease,
    border-color 0.3s ease;
  z-index: calc(var(--z-cursor) - 1);
  pointer-events: none;
  will-change: transform;
}

.cursor__ghost {
  border-color: transparent;
  background: transparent;
}

/* Base Violet Hover */
.cursor--hover .cursor__ring, .cursor--hover-violet .cursor__ring {
  width: 48px;
  height: 48px;
  background: var(--glow-purple);
  border-color: var(--accent);
}

/* Cyan Hover */
.cursor--hover-cyan .cursor__ring {
  width: 48px;
  height: 48px;
  background: var(--glow-cyan);
  border-color: var(--secondary);
}
.cursor--hover-cyan .cursor__dot { background: var(--secondary); }

/* Magenta Hover */
.cursor--hover-magenta .cursor__ring {
  width: 48px;
  height: 48px;
  background: var(--glow-pink);
  border-color: var(--tertiary);
}
.cursor--hover-magenta .cursor__dot { background: var(--tertiary); }


.cursor--click .cursor__dot {
  transform: translate(-50%, -50%) scale(1.5);
}

@media (pointer: coarse) {
  .cursor__dot, .cursor__ring, .cursor__ghost { display: none !important; }
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-none);
  transition:
    transform var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
  cursor: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.05);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover::before { transform: scaleX(1); }

.btn:hover {
  transform: scale(1.03);
}

.btn--primary {
  background: var(--accent);
  color: #080A0F;
}

.btn--primary:hover {
  box-shadow: var(--shadow-accent);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Tech Tags ───────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-tag);
  padding: 4px 10px;
  text-transform: uppercase;
}

.tag--accent {
  color: var(--accent);
  border-color: rgba(123, 97, 255, 0.25);
  background: rgba(123, 97, 255, 0.06);
}

/* ── Badge / Pill ────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid;
}

.badge--fp {
  color: #4A9EFF;
  border-color: rgba(74, 158, 255, 0.35);
  background: rgba(74, 158, 255, 0.08);
}

.badge--tp {
  color: var(--accent);
  border-color: rgba(123, 97, 255, 0.35);
  background: rgba(123, 97, 255, 0.08);
}

/* ── Loading Screen ──────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s var(--ease-out);
}

.loader.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__monogram {
  font-family: var(--font-display);
  font-size: 64px;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.loader__monogram span {
  color: var(--accent);
}

.loader__tagline {
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-top: var(--sp-2);
  text-transform: uppercase;
}

.loader__progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  transition: width 1.6s var(--ease-out);
}

.loader__progress-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--border);
}

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--sp-3) var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background var(--duration-base) ease,
    backdrop-filter var(--duration-base) ease,
    padding var(--duration-base) ease;
}

.nav--scrolled {
  background: rgba(8, 10, 15, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--sp-2) var(--sp-5);
  border-bottom: 1px solid var(--border);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
  cursor: none;
}

.nav__logo span {
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--size-label);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration-fast) ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

/* ── Hamburger ───────────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: none;
  z-index: 10;
}

.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

.nav__hamburger span:nth-child(2) { width: 70%; }

.nav__hamburger.nav__hamburger--open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger.nav__hamburger--open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.nav__hamburger--open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Mobile menu overlay ─────────────────────────────────────── */
.nav__mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out), visibility 0.4s ease;
}

.nav__mobile-menu.nav__mobile-menu--open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 56px;
  letter-spacing: var(--tracking-display);
  color: var(--text-secondary);
  cursor: none;
  transition: color 0.2s ease;
}

.nav__mobile-link:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav { padding: var(--sp-2) var(--sp-3); }
  .nav--scrolled { padding: var(--sp-2) var(--sp-3); }
}

/* ── Scroll indicator ────────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--size-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-indicator__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ── Case study link ─────────────────────────────────────────── */
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--size-label);
  letter-spacing: 0.06em;
  color: var(--accent);
  cursor: none;
  position: relative;
  padding-bottom: 2px;
}

.case-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

.case-link:hover::after { width: 100%; }

.case-link__arrow {
  transition: transform 0.25s var(--ease-out);
}

.case-link:hover .case-link__arrow {
  transform: translateX(4px);
}

/* ── Stat counter ────────────────────────────────────────────── */
.stat {
  text-align: left;
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 72px);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
  line-height: 1;
}

.stat__number span {
  color: var(--accent);
}

.stat__label {
  font-family: var(--font-mono);
  font-size: var(--size-label);
  letter-spacing: var(--tracking-label);
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-top: var(--sp-1);
}

/* ── Social icon ─────────────────────────────────────────────── */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: none;
  transition:
    color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out),
    background var(--duration-fast) ease;
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-hover);
  transform: rotate(8deg);
}

/* ── Testimonial card ────────────────────────────────────────── */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--sp-6);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card__quote-mark {
  font-family: Georgia, serif;
  font-size: 96px;
  line-height: 0.6;
  color: var(--accent);
  margin-bottom: var(--sp-3);
  opacity: 0.6;
}

.testimonial-card__text {
  font-size: 20px;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  font-style: italic;
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
}

.testimonial-card__title {
  font-family: var(--font-mono);
  font-size: var(--size-label);
  color: var(--text-muted);
  margin-top: 4px;
}