/* ============================================================
   COMPONENTS.CSS — Buttons, cards, forms, language selector
   VM Branding House
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--f-heading);
  font-size: var(--t-xxs);
  font-weight: 700;
  letter-spacing: var(--ls-xl);
  text-transform: uppercase;
  padding: var(--sp-4) var(--sp-8);
  border: 1.5px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    color var(--tr-base),
    background var(--tr-base),
    border-color var(--tr-base),
    transform var(--tr-fast),
    box-shadow var(--tr-base);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* Primary — black fill */
.btn-primary {
  background: var(--c-black);
  color: var(--c-soft-white);
  border-color: var(--c-black);
}

.btn-primary:hover {
  background: var(--c-charcoal);
  box-shadow: var(--sh-md);
}

/* Secondary — outline */
.btn-outline {
  background: transparent;
  color: var(--c-charcoal);
  border-color: var(--c-charcoal);
}

.btn-outline:hover {
  background: var(--c-charcoal);
  color: var(--c-soft-white);
}

/* Ghost — white outline (on dark bg) */
.btn-ghost {
  background: transparent;
  color: var(--c-soft-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  background: var(--c-soft-white);
  color: var(--c-black);
  border-color: var(--c-soft-white);
}

/* White fill */
.btn-white {
  background: var(--c-white);
  color: var(--c-black);
  border-color: var(--c-white);
}

.btn-white:hover {
  background: var(--c-chrome);
  border-color: var(--c-chrome);
}

/* Arrow icon in button */
.btn-arrow {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--tr-base);
}

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

/* ── Explore Link ── */
.explore-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-lg);
  text-transform: uppercase;
  color: var(--c-charcoal);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--tr-fast), gap var(--tr-base);
}

.explore-link:hover {
  border-color: var(--c-charcoal);
  gap: var(--sp-4);
}

.explore-link-white {
  color: var(--c-chrome);
}

.explore-link-white:hover {
  border-color: var(--c-chrome);
}

/* ── Service Cards ── */
.service-card {
  padding: var(--sp-8);
  border: var(--b-chrome);
  background: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--tr-base),
    box-shadow var(--tr-base),
    border-color var(--tr-base);
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--c-charcoal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-md);
  border-color: var(--c-charcoal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-num {
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-lg);
  color: var(--c-mid);
}

.service-card-title {
  font-size: var(--t-md);
  font-weight: 700;
  letter-spacing: var(--ls-tight);
  color: var(--c-black);
  line-height: var(--lh-snug);
}

.service-card-desc {
  font-family: var(--f-editorial);
  font-size: var(--t-ed-sm);
  font-weight: 300;
  line-height: var(--lh-snug);
  color: var(--c-dark);
  flex-grow: 1;
}

.service-card-link {
  margin-top: auto;
}

/* ── Process Steps (service pages) ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-1);
  margin: var(--sp-16) 0;
}

.process-step {
  padding: var(--sp-6);
  background: var(--c-light);
  border-top: var(--band) solid var(--c-charcoal);
}

.process-step-num {
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-md);
  color: var(--c-mid);
  margin-bottom: var(--sp-3);
}

.process-step-name {
  font-size: var(--t-sm);
  font-weight: 700;
  letter-spacing: var(--ls-sm);
  text-transform: uppercase;
  color: var(--c-black);
  line-height: var(--lh-snug);
}

/* ── Language Selector ── */
.lang-selector {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--t-xxs);
  font-weight: 700;
  letter-spacing: var(--ls-lg);
  text-transform: uppercase;
  color: var(--c-charcoal);
  padding: var(--sp-2) var(--sp-3);
  border: var(--b-chrome);
  background: transparent;
  cursor: pointer;
  transition:
    border-color var(--tr-fast),
    background var(--tr-fast);
  height: 32px;
}

.lang-current:hover {
  border-color: var(--c-charcoal);
  background: var(--c-light);
}

.lang-flag {
  font-size: 14px;
  line-height: 1;
  display: inline-block;
}

.lang-code {
  min-width: 18px;
  font-family: var(--f-heading);
}

.lang-arrow {
  width: 8px;
  height: 5px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform var(--tr-base);
  flex-shrink: 0;
}

.lang-selector.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + var(--sp-2));
  right: 0;
  background: var(--c-white);
  border: var(--b-black);
  min-width: 180px;
  box-shadow: var(--sh-md);
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--tr-fast), transform var(--tr-fast);
}

.lang-selector.open .lang-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-md);
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--tr-fast);
  border-bottom: 1px solid var(--c-light);
  color: var(--c-charcoal);
}

.lang-option:last-child {
  border-bottom: none;
}

.lang-option:hover,
.lang-option[aria-selected="true"] {
  background: var(--c-light);
}

.lang-option[aria-selected="true"] {
  font-weight: 700;
}

.lang-option-flag {
  font-size: 14px;
  line-height: 1;
}

.lang-option-name {
  flex-grow: 1;
}

.lang-option-check {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-charcoal);
  opacity: 0;
}

.lang-option[aria-selected="true"] .lang-option-check {
  opacity: 1;
}

/* ── Forms ── */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-lg);
  text-transform: uppercase;
  color: var(--c-mid);
}

.form-input,
.form-textarea,
.form-select {
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--c-chrome);
  padding: var(--sp-3) 0;
  font-size: var(--t-base);
  color: var(--c-charcoal);
  width: 100%;
  outline: none;
  transition: border-color var(--tr-fast);
  -webkit-appearance: none;
  border-radius: 0;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--c-charcoal);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-mid);
  font-family: var(--f-heading);
}

.form-textarea {
  resize: none;
  height: 120px;
  line-height: var(--lh-normal);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='%23b8b8b8' stroke-width='1.5'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: var(--sp-8);
}

.form-select option {
  font-family: var(--f-heading);
  color: var(--c-charcoal);
  background: var(--c-white);
}

.form-field.error .form-input,
.form-field.error .form-textarea,
.form-field.error .form-select {
  border-color: #c0392b;
}

.form-error-msg {
  font-size: var(--t-xxs);
  color: #c0392b;
  letter-spacing: var(--ls-sm);
}

/* Contact form on dark bg */
.form-dark .form-input,
.form-dark .form-textarea,
.form-dark .form-select {
  color: var(--c-soft-white);
  border-bottom-color: rgba(255,255,255,0.25);
}

.form-dark .form-input:focus,
.form-dark .form-textarea:focus,
.form-dark .form-select:focus {
  border-bottom-color: var(--c-chrome);
}

.form-dark .form-input::placeholder,
.form-dark .form-textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-dark .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none' stroke='%23d8d8d8' stroke-width='1.5'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
}

/* ── Toast Notification ── */
#toast {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  background: var(--c-charcoal);
  color: var(--c-soft-white);
  padding: var(--sp-4) var(--sp-8);
  font-size: var(--t-xs);
  letter-spacing: var(--ls-md);
  font-weight: 600;
  text-transform: uppercase;
  z-index: var(--z-toast);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--tr-base), transform var(--tr-base);
  border-left: 3px solid var(--c-accent);
}

#toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Custom Cursor (desktop only) ── */
.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--c-charcoal);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-toast);
  transform: translate(-50%, -50%);
  transition: transform 0.08s linear, opacity var(--tr-fast);
  opacity: 0;
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(17,17,17,0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-toast);
  transform: translate(-50%, -50%);
  transition: transform 0.18s var(--ease-out), width var(--tr-fast), height var(--tr-fast), opacity var(--tr-fast);
  opacity: 0;
}

.cursor-active .cursor-dot,
.cursor-active .cursor-ring {
  opacity: 1;
}

.cursor-hover .cursor-ring {
  width: 60px;
  height: 60px;
  border-color: rgba(17,17,17,0.15);
}

/* ── Image Mosaic (2 images stacked) ── */
.img-mosaic {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: var(--sp-2);
  height: 520px;
}

.img-mosaic-single {
  height: 480px;
}

/* ── Quote Block ── */
.quote-block {
  padding: var(--sp-12) var(--sp-16);
  border-left: 4px solid var(--c-charcoal);
  background: var(--c-light);
}

.quote-block blockquote {
  font-family: var(--f-editorial);
  font-size: var(--t-ed-md);
  font-weight: 400;
  line-height: var(--lh-snug);
  color: var(--c-charcoal);
  font-style: italic;
}

/* ── Stat Block ── */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--b-black);
  border-bottom: var(--b-black);
}

.stat-item {
  padding: var(--sp-8) var(--sp-6);
  border-right: var(--b-black);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: var(--t-3xl);
  font-weight: 800;
  letter-spacing: var(--ls-tight);
  color: var(--c-black);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label {
  font-size: var(--t-xxs);
  font-weight: 600;
  letter-spacing: var(--ls-lg);
  text-transform: uppercase;
  color: var(--c-mid);
}

/* ── Divider ── */
.divider {
  width: 40px;
  height: 2px;
  background: var(--c-charcoal);
  margin: var(--sp-8) 0;
}

.divider-center {
  margin-left: auto;
  margin-right: auto;
}

/* ── Overlap Card (image + text) ── */
.overlap-card {
  position: relative;
}

.overlap-card-img {
  height: 560px;
}

.overlap-card-content {
  position: absolute;
  bottom: var(--sp-8);
  left: var(--sp-8);
  right: var(--sp-8);
  background: var(--c-white);
  padding: var(--sp-6) var(--sp-8);
  box-shadow: var(--sh-md);
}

/* ── Responsive Components ── */
@media (max-width: 900px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-1);
  }

  .stat-row {
    grid-template-columns: 1fr 1fr;
  }

  .img-mosaic {
    height: 360px;
  }

  .img-mosaic-single {
    height: 360px;
  }

  .overlap-card-img {
    height: 380px;
  }
}

@media (max-width: 500px) {
  .process-grid {
    grid-template-columns: 1fr;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: var(--b-black);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .btn {
    font-size: 9px;
    padding: var(--sp-3) var(--sp-6);
  }

  .lang-current {
    height: 28px;
    padding: var(--sp-1) var(--sp-2);
  }

  #toast {
    right: var(--sp-4);
    left: var(--sp-4);
  }
}