/* ============================================================
   Components: nav, buttons, cards, image cards, scroller, form.
   ============================================================ */

/* ======================== NAV ======================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-8);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.5s var(--ease-out);
}

.nav.scrolled {
  background: rgba(26, 32, 48, 0.88);
  backdrop-filter: blur(24px) saturate(1.2);
  border-bottom-color: var(--color-border);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 42px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: var(--sp-2);
  list-style: none;
  align-items: center;
  position: relative;
}

.nav__links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: color var(--dur-norm) ease;
}

.nav__links a:hover { color: #fff; }

.nav__links a {
  padding: 8px 16px;
  border-radius: 8px;
  position: relative;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
}

/* Sliding pill behind active link */
.nav__pill {
  position: absolute;
  background: var(--color-accent);
  border-radius: 8px;
  transition: all 0.45s var(--ease-out);
  pointer-events: none;
  z-index: -1;
  opacity: 0;
}

.nav__pill.is-visible {
  opacity: 1;
}

.nav__links a.is-active {
  color: #fff;
}

/* Current page indicator (static — independent of scroll-tracked pill) */
.nav__links a.is-current {
  color: #fff;
}

.nav__links a.is-current::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  flex-direction: column;
  gap: 6px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--dur-norm) ease;
}

/* ======================== PRACTICE TOGGLE ======================== */
.practice-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin: 0 auto var(--sp-10);
  position: relative;
}

.practice-toggle__wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--sp-10);
}

/* Sliding pill — position driven by CSS vars set in JS */
.practice-toggle__pill {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: var(--pill-x, 5px);
  width: var(--pill-width, 0);
  background: var(--color-accent);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 6px 20px var(--color-accent-glow);
  transition: left 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
              width 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  z-index: 0;
}

.practice-toggle button {
  appearance: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 8px;
  transition: color var(--dur-norm) ease;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.practice-toggle button:hover {
  color: #fff;
}

.practice-toggle button.is-active {
  color: #fff;
}

/* Practice content show/hide based on body data-practice attribute */
body[data-practice="ai"] .practice--cyber { display: none !important; }
body[data-practice="cyber"] .practice--ai { display: none !important; }

/* Smooth fade when content swaps */
.practice--ai, .practice--cyber {
  animation: practice-fade 0.4s var(--ease-out);
}

@keyframes practice-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ======================== BUTTONS ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--dur-norm) var(--ease-out);
}

.btn:disabled {
  cursor: wait;
  opacity: 0.85;
  transform: none !important;
}

.btn--primary {
  padding: 18px 40px;
  background: var(--color-accent);
  color: var(--color-bg-1);
}

.btn--primary:hover {
  background: var(--color-accent-bright);
  color: var(--color-bg-1);
  transform: translateY(-2px);
  box-shadow: 0 16px 48px var(--color-accent-glow);
}

.btn--ghost {
  padding: 18px 40px;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

/* Sliding arrow on CTA buttons */
.btn--primary::after,
.btn--ghost::after {
  content: '\2192';
  display: inline-block;
  margin-left: 4px;
  font-size: 14px;
  line-height: 1;
  transform: translateX(0);
  transition: transform 0.3s var(--ease-out);
}

.btn--primary:hover::after,
.btn--ghost:hover::after {
  transform: translateX(6px);
}

/* ======================== CARD ======================== */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: var(--sp-10) var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out),
              box-shadow 0.3s var(--ease-out),
              border-color 0.3s ease,
              background 0.3s ease;
}

.card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3),
              0 0 20px var(--color-accent-glow);
  border-color: var(--color-border-hov);
  background: var(--color-bg-card-hov);
}

.card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.card:hover::after { transform: scaleX(1); }

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--color-accent);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  transition: color var(--dur-norm) ease;
}

.card:hover h3 { color: #fff; }

.card p {
  color: var(--color-text-2);
  font-size: 0.95rem;
  line-height: 1.65;
  font-weight: 300;
}

.card__number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(212, 101, 11, 0.12);
  line-height: 1;
  margin-bottom: var(--sp-4);
  transition: color 0.4s var(--ease-out), transform 0.7s var(--ease-spring) 0.15s;
  /* Initial state: scaled down + dim, restored when card scrolls into view */
  transform: scale(0.6);
  transform-origin: left bottom;
  opacity: 0.4;
}

/* Reveal: scale up to full size when the parent card becomes visible */
.card.is-visible .card__number {
  transform: scale(1);
  opacity: 1;
}

.card:hover .card__number {
  color: #fff;
  transform: scale(1.15);
  transform-origin: left bottom;
}

.card__list {
  list-style: none;
  margin-top: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.card__list li {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding-left: var(--sp-4);
  position: relative;
  font-weight: 400;
}

.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* (bt-card replaces the old img-card — see BT-CARD section above) */

/* ======================== HORIZONTAL SCROLLER ======================== */
.scroller { position: relative; }

.scroller__track {
  display: flex;
  gap: var(--sp-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--sp-4) 0;
}

.scroller__track::-webkit-scrollbar { display: none; }

.scroller__card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 360px;
  min-height: 420px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--dur-norm) ease,
              box-shadow var(--dur-norm) ease,
              transform var(--dur-norm) var(--ease-out);
}

.scroller__card:hover {
  border-color: var(--color-border-hov);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4),
              0 0 20px var(--color-accent-glow);
  transform: translateY(-4px);
}

.scroller__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.scroller__card:hover::after { transform: scaleX(1); }

.scroller__media {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-2);
}

.scroller__media img,
.scroller__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.scroller__card:hover .scroller__media img,
.scroller__card:hover .scroller__media video {
  transform: scale(1.06);
}

.scroller__media .play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: background var(--dur-fast) ease;
}

.scroller__media .play-btn:hover { background: rgba(0, 0, 0, 0.15); }

.scroller__media .play-btn svg {
  width: 48px;
  height: 48px;
  fill: rgba(255, 255, 255, 0.9);
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.scroller__media .play-btn.is-hidden { display: none; }

.scroller__body {
  flex: 1;
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
}

.scroller__body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--sp-3);
  line-height: 1.3;
  transition: color var(--dur-norm) ease;
}

.scroller__card:hover .scroller__body h3 { color: #fff; }

.scroller__body p {
  color: var(--color-text-2);
  font-size: 0.9rem;
  line-height: 1.65;
  font-weight: 300;
  flex: 1;
}

.scroller__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--color-border);
}

.scroller__arrows {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.scroller__arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-2);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
}

.scroller__arrow:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg-card-hov);
}

.scroller__arrow svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ======================== MARQUEE ======================== */
.marquee {
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-bg-2);
  position: relative;
  z-index: 1;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 50s linear infinite;
}

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

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.marquee-dot {
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ======================== BT-CARD (image card with hover reveal) ======================== */
.bt-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: default;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-norm) ease;
}

.bt-card:hover { border-color: var(--color-border-hov); }

.bt-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease-out);
}

.bt-card:hover .bt-card-img { transform: scale(1.08); }

.bt-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 20%,
    rgba(18, 22, 32, 0.5) 60%,
    rgba(18, 22, 32, 0.92) 100%
  );
  pointer-events: none;
}

.bt-card-content {
  position: relative;
  z-index: 1;
  padding: var(--sp-10) var(--sp-8) var(--sp-8);
  mask-image: linear-gradient(180deg, transparent 0%, black 30%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 30%);
  transition: backdrop-filter 0.4s var(--ease-out), background 0.4s var(--ease-out);
}

.bt-card:hover .bt-card-content {
  backdrop-filter: blur(8px);
  background: rgba(18, 22, 32, 0.35);
}

.bt-card-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
  transition: color var(--dur-norm) ease;
}

.bt-card:hover .bt-card-content h3 { color: #fff; }

.bt-card-content p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 300;
  line-height: 1.6;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out), opacity 0.4s ease;
}

.bt-card:hover .bt-card-content p {
  max-height: 100px;
  opacity: 1;
}

.bt-card-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
  z-index: 2;
}

.bt-card:hover .bt-card-line { transform: scaleX(1); }

/* ======================== STATS ROW ======================== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  width: min(1320px, 92vw);
  margin: 0 auto;
}

.stat-cell {
  background: var(--color-bg-card);
  padding: var(--sp-12) var(--sp-8);
  text-align: center;
  transition: background var(--dur-norm) ease;
}

.stat-cell:hover { background: var(--color-surface); }

.stat-number {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-number .unit {
  font-size: 0.45em;
  font-weight: 600;
  color: var(--color-accent);
  margin-left: 4px;
  letter-spacing: 1px;
}

.stat-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-2);
  margin-bottom: var(--sp-1);
}

.stat-desc {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-muted);
}

/* ======================== PHOTO BREAK ======================== */
/* ======================== SERVICE CELLS (below hero) ======================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  width: min(1320px, 92vw);
  margin: 0 auto;
}

.service-cell {
  background: var(--color-bg-1);
  padding: var(--sp-12) var(--sp-8);
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
}

.service-cell:hover { background: var(--color-bg-card); }

.service-cell::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.service-cell:hover::after { transform: scaleX(1); }

.service-cell h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--sp-2);
  transition: color var(--dur-norm) ease;
}

.service-cell:hover h3 { color: var(--color-accent-bright); }

.service-cell p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.6;
}

.photo-break {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 525px;
  max-height: 800px;
  overflow: hidden;
  margin-top: -60px;
  padding-top: 60px;
  margin-bottom: 0;
  padding-bottom: 60px;
}

.photo-break-img {
  position: absolute;
  inset: -10%;
  width: 120%;
  height: 120%;
  background-size: cover;
  background-position: center;
  animation: photoBreakZoom 12s ease-out forwards;
}

@keyframes photoBreakZoom {
  0%   { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.photo-break-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    #232b3d 0%,
    rgba(30, 38, 54, 0.9) 8%,
    rgba(26, 32, 48, 0.55) 30%,
    rgba(26, 32, 48, 0.5) 50%,
    rgba(26, 32, 48, 0.55) 70%,
    rgba(30, 38, 54, 0.9) 92%,
    #1e2636 100%
  );
}

.photo-break-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--sp-8);
}

.photo-break-content h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -1px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
}

/* ======================== FORM ======================== */
.form { display: flex; flex-direction: column; gap: var(--sp-4); }
.form__group { display: flex; flex-direction: column; gap: var(--sp-2); }

.form__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea {
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
  padding: 14px 18px;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color var(--dur-norm) ease, background var(--dur-norm) ease;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-bg-card);
  box-shadow: 0 0 0 4px rgba(212, 101, 11, 0.15);
}

.form__textarea { min-height: 140px; resize: vertical; }

/* ======================== SCROLL REVEAL ======================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"]  { transform: translateX(-40px) translateY(0); }
[data-reveal="right"] { transform: translateX(40px) translateY(0); }
[data-reveal="scale"] { transform: scale(0.94); }

[data-reveal="left"].is-visible,
[data-reveal="right"].is-visible,
[data-reveal="scale"].is-visible { transform: none; }

[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.15s; }
[data-delay="3"] { transition-delay: 0.2s; }
[data-delay="4"] { transition-delay: 0.25s; }
[data-delay="5"] { transition-delay: 0.3s; }
[data-delay="6"] { transition-delay: 0.35s; }

/* ======================== CURSOR GLOW ======================== */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 101, 11, 0.1), transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

/* ======================== STICKY CTA ======================== */
.sticky-cta {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all 0.5s var(--ease-out);
}

.sticky-cta.is-visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.sticky-cta a {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: var(--color-accent);
  color: var(--color-bg-1);
  padding: 14px 26px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  box-shadow: 0 8px 32px var(--color-accent-glow);
  transition: all var(--dur-norm) ease;
}

.sticky-cta a:hover {
  background: var(--color-accent-bright);
  color: var(--color-bg-1);
  transform: translateY(-2px);
  box-shadow: 0 16px 48px var(--color-accent-glow);
}