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

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease);
}

.nav.scrolled {
  border-bottom-color: rgba(10, 10, 10, 0.08);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 44px;
  width: auto;
  transition: transform var(--duration-base) var(--ease);
}

.logo:hover .logo-img {
  transform: rotate(-6deg) scale(1.05);
}

.nav-right {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* ---------- LANG TOGGLE ---------- */
.lang-toggle {
  display: flex;
  background: var(--ink);
  border-radius: var(--radius-full);
  padding: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lang-toggle a {
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease);
}

.lang-toggle a.active {
  background: var(--yellow);
  color: var(--ink);
}

.lang-toggle a:not(.active):hover {
  color: var(--yellow);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease);
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--yellow);
  color: var(--ink);
  transform: translateY(-3px);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-3px);
}

.btn .arr {
  transition: transform var(--duration-base) var(--ease);
}

.btn:hover .arr {
  transform: translateX(4px);
}

.nav-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all var(--duration-base) var(--ease);
  display: none;
}

@media (min-width: 768px) {
  .nav-cta {
    display: inline-block;
  }
}

.nav-cta:hover {
  background: var(--yellow);
  color: var(--ink);
  transform: translateY(-2px);
}

/* ---------- HERO TAG ---------- */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeUp 0.8s var(--ease) both;
}

.hero-tag .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  animation: pulse 2s infinite;
}

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--ink);
  color: var(--paper);
  padding: 18px 0;
  overflow: hidden;
  position: relative;
  z-index: 3;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  align-items: center;
}

.marquee-track .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}

/* ---------- ROTATING BADGE ---------- */
.rotating-badge {
  position: absolute;
  width: 130px;
  height: 130px;
  pointer-events: none;
}

.rotating-badge img {
  width: 100%;
  height: 100%;
  animation: rotateSlow 20s linear infinite;
}

/* ---------- IMAGE CARD ---------- */
.image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-soft);
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- CARDS ---------- */
.material-card {
  border: 2px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  background: var(--paper);
  transition: all var(--duration-base) var(--ease);
  position: relative;
  overflow: hidden;
}

.material-card:hover {
  transform: translateY(-6px);
  box-shadow: 12px 12px 0 var(--ink);
}

.material-card.reuse {
  background: var(--ink);
  color: var(--paper);
}

.material-card.reuse .material-tag {
  background: var(--yellow);
  color: var(--ink);
}

.material-card.reuse .material-list li::before {
  background: var(--yellow);
}

.material-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--ink);
  color: var(--paper);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.material-card h3 {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.material-card p {
  margin-bottom: 24px;
  opacity: 0.85;
  font-size: 15px;
  max-width: 380px;
}

.material-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.material-list li {
  padding: 8px 14px;
  border: 1.5px solid currentColor;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.material-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--ink);
  border-radius: 50%;
  display: inline-block;
}

/* ---------- BENEFIT CARD ---------- */
.benefit {
  background: var(--yellow);
  padding: 40px 30px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background var(--duration-base) var(--ease);
  position: relative;
}

.benefit:hover {
  background: var(--paper);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  margin-bottom: 24px;
  transition: transform var(--duration-base) var(--ease);
}

.benefit:hover .benefit-icon {
  transform: rotate(-12deg) scale(1.1);
}

.benefit-icon svg {
  width: 28px;
  height: 28px;
}

.benefit-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.benefit-desc {
  font-size: 14px;
  opacity: 0.75;
}

.benefit-num {
  font-family: var(--font-script);
  font-size: 20px;
  position: absolute;
  top: 24px;
  right: 24px;
  opacity: 0.6;
}

/* ---------- PAIRING TABS ---------- */
.pairing-tab {
  padding: 12px 22px;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1.5px solid var(--ink);
  font-weight: 700;
  font-size: 14px;
  transition: all var(--duration-fast) var(--ease);
}

.pairing-tab.active {
  background: var(--ink);
  color: var(--paper);
}

.pairing-tab:not(.active):hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ---------- CTA EMAIL ---------- */
.cta-email {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  color: var(--paper);
  padding: 24px 36px;
  border-radius: var(--radius-full);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  transition: all var(--duration-base) var(--ease);
  margin-top: 20px;
}

.cta-email:hover {
  background: var(--yellow);
  color: var(--ink);
  transform: translateY(-4px) scale(1.02);
}

.cta-email svg {
  width: 24px;
  height: 24px;
}