/* ============================================================
   components.css — Reusable UI Components
   Buttons, cards, ticker, section headers, forms, badges
   ============================================================ */


/* ============================================================
   1. BUTTONS
   Usage: <a class="btn btn--primary">Label</a>
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--ease-fast), color var(--ease-fast),
              border-color var(--ease-fast), transform var(--ease-fast),
              box-shadow var(--ease-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
}

/* Primary — solid accent (brass) */
.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: 1.5px solid var(--color-accent);
}
.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

/* Secondary — outline dark */
.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Ghost White — outline white (for use on dark backgrounds) */
.btn--ghost-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn--ghost-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

/* Text link style button — no background, just underline */
.btn--text {
  background: none;
  border: none;
  color: var(--color-primary);
  padding: 0;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
  transform: none !important;
  box-shadow: none !important;
}
.btn--text:hover {
  color: var(--color-accent-dark);
}


/* ============================================================
   2. SECTION HEADER
   Usage:
     <div class="section-header">
       <span class="eyebrow">Label</span>
       <h2 class="section-header__title">Heading</h2>
       <p class="section-header__body">Description</p>
     </div>
   ============================================================ */
.section-header {
  margin-bottom: var(--sp-16);
}

/* Centered variant */
.section-header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-header--center p { margin: 0 auto; }

.section-header__title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-6);
}

/* Title on dark background */
.section--dark .section-header__title {
  color: var(--color-white);
}

.section-header__body {
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  color: var(--color-text-muted);
  max-width: 55ch;
}

.section--dark .section-header__body {
  color: rgba(255, 255, 255, 0.65);
}

/* Horizontal rule accent under heading */
.section-header__rule {
  display: block;
  width: 2.5rem;
  height: 1.5px;
  background-color: var(--color-accent);
  margin-top: var(--sp-8);
}
.section-header--center .section-header__rule {
  margin-left: auto;
  margin-right: auto;
}


/* ============================================================
   3. TICKER / MARQUEE
   Signature element — horizontal scrolling strip between sections.
   aria-hidden so screen readers skip decoration.
   ============================================================ */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--sp-5) 0;
  background-color: var(--color-bg);
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: var(--sp-10);
  white-space: nowrap;
  /* Animation defined in pages/home.css for scoping */
  animation: ticker-scroll 28s linear infinite;
  width: max-content;
}

.ticker__item {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-tight);
  flex-shrink: 0;
}

.ticker__dot {
  color: var(--color-accent);
  font-size: var(--text-sm);
  flex-shrink: 0;
  opacity: 0.7;
}

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


/* ============================================================
   4. PROJECT CARD
   Used on home (featured) and projects page (grid).
   ============================================================ */
.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
}

.project-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Image wrapper — maintains aspect ratio */
.project-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface);
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ease-slow);
}

.project-card:hover .project-card__image {
  transform: scale(1.05);
}

/* ---- Project card slideshow ---- */
/* Slides are stacked absolutely; JS adds/removes .is-active to crossfade */
.project-card__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.9s ease, transform var(--ease-slow);
}

.project-card__slide.is-active {
  opacity: 1;
}

/* Keep the subtle zoom on the visible slide on hover */
.project-card:hover .project-card__slide.is-active {
  transform: scale(1.05);
}

/* Category badge on image */
.project-card__badge {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  z-index: 2;
  padding: var(--sp-1) var(--sp-4);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

/* Card body below image */
.project-card__body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.project-card__num {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
}

.project-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

.project-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  max-width: none;
}

/* Hover arrow indicator */
.project-card__arrow {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: background-color var(--ease-fast), border-color var(--ease-fast),
              color var(--ease-fast), transform var(--ease-fast);
}

.project-card:hover .project-card__arrow {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: rotate(45deg);
}


/* ============================================================
   5. SERVICE CARD
   Used on home (preview) and services page.
   Layout: icon left — title + body right (flex row)
   ============================================================ */
.service-card {
  padding: var(--sp-8);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;         /* icon and content align from their tops */
  gap: var(--sp-6);                /* space between icon tile and text */
  transition: border-color var(--ease-base), box-shadow var(--ease-base),
              transform var(--ease-base);
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card__icon {
  display: block;
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  padding: 0.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  transition: background-color var(--ease-fast);
}

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

/* Wraps title + body so they sit as one column on the right */
.service-card__content {
  flex: 1;
  min-width: 0;                    /* prevents text overflow in flex context */
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--sp-3);
  letter-spacing: var(--tracking-tight);
}

.service-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: none;
}


/* ============================================================
   6. STAT BLOCK
   Large number + label for stats/numbers sections.
   ============================================================ */
.stat-block {
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--color-border);
}

.stat-block__number {
  font-family: var(--font-body);       /* DM Sans — its "1" is clearly a number, not an I */
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}

.stat-block__suffix {
  color: var(--color-accent);
}

.stat-block__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  margin-top: var(--sp-3);
}

/* Dark background variant */
.section--dark .stat-block {
  border-top-color: rgba(255, 255, 255, 0.15);
}
.section--dark .stat-block__number {
  color: var(--color-white);
}
.section--dark .stat-block__label {
  color: rgba(255, 255, 255, 0.55);
}


/* ============================================================
   7. CONTACT FORM
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-border);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 58, 45, 0.08);
  outline: none;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* Two-column form row */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
}

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

/* Form success message */
.form-success {
  display: none;
  padding: var(--sp-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--text-base);
  text-align: center;
}


/* ============================================================
   8. CTA BANNER SECTION
   Dark green full-bleed strip. Defined here (not just in home.css)
   so about, services, and projects pages can use it too.
   ============================================================ */
.home-cta {
  padding: var(--sp-24) 0;
  background-color: var(--color-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

/* Decorative large watermark text behind content */
.home-cta::before {
  content: 'MINTERRA';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 22rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.05em;
}

.home-cta__inner {
  position: relative;
  z-index: 1;
}

.home-cta__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  max-width: 22ch;
  margin: 0 auto var(--sp-6);
}

.home-cta__title em {
  font-style: italic;
  color: var(--color-accent);
}

.home-cta__body {
  color: rgba(255, 255, 255, 0.6);
  max-width: 50ch;
  margin: 0 auto var(--sp-10);
}

.home-cta__actions {
  display: flex;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}


/* ============================================================
   9. IMAGE PLACEHOLDER
   Shown while real images haven't been added yet.
   Remove this class once real images are in place.
   ============================================================ */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
