/* ==========================================================================
   HYPER STEEL — REUSABLE UI COMPONENTS (ARCHITECTURAL PRECISION)
   ========================================================================== */

/* --- 1. ARCHITECTURAL BUTTONS (RADIUS 0–4px, NO PILL SHAPES) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.85rem 1.65rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-sm); /* Strictly square/minimal 2-4px */
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-architectural);
}

.btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

/* Primary Button: Solid Gold (#F0A202) on Black Text */
.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-black);
  border: 1px solid var(--color-gold);
  box-shadow: 0 4px 16px rgba(240, 162, 2, 0.2);
}

.btn--primary:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 162, 2, 0.35);
}

.btn--primary:hover .btn__icon {
  transform: translate(3px, -3px);
}

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

/* Secondary Button: Outlined Minimal White / Gray */
.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(240, 162, 2, 0.05);
  transform: translateY(-2px);
}

.btn--secondary:hover .btn__icon {
  transform: translate(3px, -3px);
}

.btn--down:hover .btn__icon {
  transform: translateY(3px);
}

/* WhatsApp Direct CTA Button */
.btn--whatsapp {
  background-color: #121212;
  color: #25D366;
  border: 1px solid #292929;
}

.btn--whatsapp:hover {
  background-color: #1a1a1a;
  border-color: #25D366;
  color: #25D366;
  transform: translateY(-2px);
}

/* Text Link with Animated Gold Line */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  position: relative;
  padding-bottom: 2px;
}

.text-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

.text-link:hover::after {
  transform: scaleX(1);
}

.text-link__arrow {
  transition: transform var(--duration-fast) var(--ease-architectural);
}

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

/* --- 2. BRAND LOGO (VECTOR SVG WITH EMBLEM + INNOVATION) --- */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}

.brand-logo__img {
  height: clamp(44px, 5.2vw, 56px);
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-logo:hover .brand-logo__img,
.brand-logo:focus-visible .brand-logo__img,
.brand-logo.is-hovered .brand-logo__img {
  transform: translateY(-1.5px) scale(1.035);
  filter: drop-shadow(0 0 12px rgba(240, 162, 2, 0.45)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.7));
}

.brand-logo:active .brand-logo__img {
  transform: translateY(0) scale(0.99);
}

/* --- 3. BADGES & CHIPS --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-xs);
}

.badge--gold {
  background-color: var(--color-gold-subtle);
  color: var(--color-gold);
  border: 1px solid rgba(240, 162, 2, 0.35);
}

.badge--dark {
  background-color: var(--color-surface-elevated);
  color: var(--color-gray-muted);
  border: 1px solid var(--color-border);
}

/* --- 4. LIGHTBOX MODAL --- */
.project-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.project-lightbox.is-active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lightbox__box {
  position: relative;
  z-index: 2;
  max-width: 960px;
  width: 92%;
  max-height: 90vh;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.lightbox__media-wrap {
  width: 100%;
  height: clamp(280px, 55vh, 520px);
  background-color: var(--color-black);
  position: relative;
}

.lightbox__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox__info {
  padding: 1.75rem 2rem;
  background: var(--color-surface-elevated);
  border-top: 1px solid var(--color-border);
}

.lightbox__title {
  font-size: var(--text-h3);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.lightbox__desc {
  font-size: var(--text-body-sm);
  color: var(--color-gray-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.25rem;
  transition: all var(--duration-fast) ease;
}

.lightbox__close:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

/* --- 6. CONSULTATION ENQUIRY MODAL --- */
.enquiry-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.enquiry-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.enquiry-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.enquiry-modal__box {
  position: relative;
  z-index: 2;
  max-width: 580px;
  width: 92%;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.85);
}

.enquiry-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-gray-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.15rem;
  transition: all var(--duration-fast) ease;
}

.enquiry-modal__close:hover {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

/* Form Styling within Modal */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-gray-muted);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23F0A202' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

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

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}