/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* ---- Buttons -------------------------------------------------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  min-height: 48px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: var(--ls-normal);
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.btn-primary {
  background: linear-gradient(120deg, #ec4899, #f0507a, #be1868, #f0507a, #ec4899);
  background-size: 300% 100%;
  background-position: 0% 50%;
  color: var(--color-on-accent);
  box-shadow: var(--shadow-glow);
  animation: btn-gradient-flow 6s ease infinite;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 46px -10px var(--color-accent-glow);
  animation-duration: 2.4s;
}

@keyframes btn-gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary {
    animation: none;
    background-position: 0% 50%;
  }
}

.btn-primary svg {
  transition: transform var(--dur-base) var(--ease-out);
}
.btn-primary:hover svg {
  transform: translate(3px, -3px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-fg);
  border: 1px solid var(--color-border-strong);
}

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

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.btn-icon:hover {
  border-color: var(--color-accent);
  background: rgba(236, 72, 153, 0.08);
}

/* ---- Navbar ----------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-5);
  transition: padding var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  padding-block: var(--space-3);
  background: rgba(10, 10, 11, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: var(--ls-tight);
}

.nav-logo .dot {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  position: relative;
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-fg-muted);
  position: relative;
  z-index: 1;
  padding: var(--space-2) var(--space-4);
  margin: calc(var(--space-2) * -1) calc(var(--space-4) * -1);
  border-radius: var(--radius-pill);
  transition: color var(--dur-base) var(--ease-out);
}

.nav-links a:hover {
  color: var(--color-fg);
}

/* Tubelight indicator: glowing pill that slides behind the hovered link */
.nav-indicator {
  position: absolute;
  top: 50%;
  left: 0;
  height: 34px;
  width: 0;
  transform: translateY(-50%);
  background: rgba(236, 72, 153, 0.12);
  border: 1px solid rgba(236, 72, 153, 0.25);
  border-radius: var(--radius-pill);
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: left var(--dur-base) var(--ease-out),
    width var(--dur-base) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.nav-indicator::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 55%;
  height: 3px;
  transform: translateX(-50%);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 10px 3px var(--color-accent-glow),
    0 0 22px 8px var(--color-accent-glow);
}

@media (prefers-reduced-motion: reduce) {
  .nav-indicator {
    transition: opacity var(--dur-fast) linear;
  }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 2px;
}

.lang-toggle button {
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  color: var(--color-fg-muted);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.lang-toggle button.is-active {
  background: var(--color-fg);
  color: var(--color-bg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-fg);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
  margin-inline: auto;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--container-pad);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out);
  visibility: hidden;
}
.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 600;
}

/* ---- Chips / Badges ---------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--color-fg-muted);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}

.chip:hover {
  color: var(--color-fg);
  border-color: var(--color-border-strong);
}

.chip.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-accent);
}

/* ---- Cards -------------------------------------------------------------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

/* ---- Stats -------------------------------------------------------------- */

.stat {
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 600;
  color: var(--color-fg);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat-value .suffix {
  font-size: var(--fs-xl);
  color: var(--color-accent);
}

.stat-label {
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-fg-faint);
}

/* ---- Service cards -------------------------------------------------------- */

.service-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}

.service-card:hover {
  border-color: rgba(236, 72, 153, 0.4);
  background: var(--color-surface-2);
  transform: translateY(-4px);
}

/* Spotlight-card effect: soft glow that tracks the cursor within the card */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  background: radial-gradient(
    280px circle at var(--mx, 50%) var(--my, 50%),
    rgba(236, 72, 153, 0.16),
    transparent 70%
  );
  pointer-events: none;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card .icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(236, 72, 153, 0.1);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.service-card:hover .icon {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.service-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-fg-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

.service-card .index {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-fg-faint);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-4);
  display: block;
}

/* ---- Video showcase ------------------------------------------------------ */

.video-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 9 / 16;
  cursor: pointer;
}

.video-card.is-wide {
  aspect-ratio: 16 / 9;
}

.video-card__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.video-card:hover .video-card__media {
  transform: scale(1.04);
}

.video-card__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 11, 0) 40%, rgba(10, 10, 11, 0.92) 100%);
}

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(246, 244, 242, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-fg);
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}

.video-card:hover .video-card__play {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.video-card__meta {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
}

.video-card__tag {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-accent-soft);
}

.video-card__title {
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-fg);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.video-card[hidden] {
  display: none;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(6, 5, 6, 0.92);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__frame {
  position: relative;
  max-width: min(420px, 90vw);
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transform: scale(0.94);
  transition: transform var(--dur-base) var(--ease-out);
}

.lightbox.is-open .lightbox__frame {
  transform: scale(1);
}

.lightbox__frame.is-wide {
  max-width: min(920px, 92vw);
  aspect-ratio: 16 / 9;
}

.lightbox__frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 2;
}

/* ---- Logo marquee -------------------------------------------------------- */

.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  width: max-content;
  animation: marquee-scroll 52s linear infinite;
}

.marquee__track.is-reverse {
  animation-direction: reverse;
  animation-duration: 60s;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.logo-chip {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 190px;
  height: 100px;
  padding: var(--space-4) var(--space-5);
  background: #ece9e7;
  border-radius: var(--radius-md);
  transition: background var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.logo-chip img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.logo-chip:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px -10px var(--color-accent-glow);
}

/* ---- Testimonials -------------------------------------------------------- */

.testimonial-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  height: 100%;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--color-accent);
}

.testimonial-quote {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  font-style: normal;
  line-height: var(--lh-relaxed);
  color: var(--color-fg);
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-on-accent);
  font-size: var(--fs-sm);
  flex: none;
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--fs-sm);
}

.testimonial-role {
  font-size: var(--fs-xs);
  color: var(--color-fg-faint);
}

/* ---- Contact -------------------------------------------------------------- */

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  transition: padding-left var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

.contact-link:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact-link:hover {
  padding-left: var(--space-4);
  color: var(--color-accent-soft);
}

.contact-link__label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
}

.contact-link__value {
  color: var(--color-fg-faint);
  font-size: var(--fs-sm);
}

/* ---- Footer ---------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
}

.footer-links a {
  font-size: var(--fs-xs);
  color: var(--color-fg-faint);
  transition: color var(--dur-base) var(--ease-out);
}
.footer-links a:hover {
  color: var(--color-accent-soft);
}

/* ---- Responsive ------------------------------------------------------------ */

@media (max-width: 1024px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

/* Below this width, the nav bar (logo + lang toggle + CTA + hamburger)
   no longer fits on one line — drop the CTA button, it's reachable via
   the mobile menu and the hero/contact CTAs. */
@media (max-width: 640px) {
  .nav-actions > a.btn-primary {
    display: none;
  }
}

@media (max-width: 560px) {
  .video-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .contact-link__label {
    font-size: var(--fs-lg);
  }
  .lang-toggle button {
    padding: 5px 10px;
  }
}