/* ==========================================================================
   DESIGN TOKENS
   All colors, spacing, shadows, radii, and fonts are defined here.
   Change these to re-skin the entire site.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #ffffff;
  --surface: #f6f7f9;
  --surface-2: #eceef2;

  /* Text */
  --text: #1a1d21;
  --muted: #5f6871;

  /* Accent — single navy accent, gold for highlights only */
  --primary: #0f3d66;
  --primary-hover: #0a2c4a;
  --primary-subtle: rgba(15, 61, 102, 0.07);
  --gold: #c9a24a;
  --gold-soft: #f4e7c1;

  /* Borders & shadows — deliberately subtle */
  --border: #dfe2e6;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);

  /* Radii — tighter for professional feel */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Typography */
  --font-body: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Boska', Georgia, serif;

  /* Feedback colors */
  --success: #16a34a;
  --error: #dc2626;
}

/* ---------- Dark theme ---------- */
[data-theme="dark"] {
  --bg: #0f1318;
  --surface: #181d24;
  --surface-2: #1f252e;
  --text: #e8ecf0;
  --muted: #9ca6b1;
  --primary: #6ea8d7;
  --primary-hover: #8ec0ea;
  --primary-subtle: rgba(110, 168, 215, 0.1);
  --gold: #dbb968;
  --gold-soft: #332a16;
  --border: #2a3140;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.3);
}


/* ==========================================================================
   RESET & BASE
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* offset for sticky header */
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px base */
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; margin-left: auto; margin-right: auto; }
button { font: inherit; border: 0; background: none; cursor: pointer; }

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--primary); color: var(--white);
  padding: 8px 14px; border-radius: var(--radius-full);
  font-size: 0.8125rem; font-weight: 600;
}
.skip-link:focus { top: 16px; }


/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 1px solid var(--border);
  z-index: 1030;
}

.nav-shell { min-height: 64px; }

/* Brand logo */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  object-fit: contain;
}
.brand-text { display: grid; line-height: 1.3; }
.brand-text strong { font-size: 0.875rem; }
.brand-text small { color: var(--muted); font-size: 0.6875rem; }

/* Nav links with gold underline on active/hover */
.nav-links .nav-link {
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 500;
  position: relative;
  transition: color 200ms ease;
  padding: 4px 0;
}
.nav-links .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width 200ms ease;
}
.nav-links .nav-link:hover,
.nav-links .nav-link.active { color: var(--text); }
.nav-links .nav-link:hover::after,
.nav-links .nav-link.active::after { width: 100%; }

/* Toggle & theme buttons */
.menu-toggle { color: var(--text); }
.theme-toggle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); display: grid; place-items: center;
  font-size: 0.875rem;
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  min-height: 40px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background 150ms ease, border-color 150ms ease, transform 80ms ease;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn:active { transform: scale(0.97); }
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.5; pointer-events: none;
}

.btn-brand {
  background: var(--primary); color: var(--white);
  border: 1px solid var(--primary);
}
.btn-brand:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--white);
}

.btn-outline-brand {
  background: transparent; color: var(--primary);
  border: 1px solid var(--border);
}
.btn-outline-brand:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
}


/* ==========================================================================
   EYEBROW LABEL
   Small uppercase label used above section headings and inside cards
   ========================================================================== */

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 0.6875rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
}


/* ==========================================================================
   HERO SECTION
   Split layout: copy left, product visuals right.
   Theme-aware background (no hardcoded colors).
   ========================================================================== */

.hero {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--primary) 5%, var(--bg)),
    color-mix(in srgb, var(--primary) 2%, var(--surface))
  );
  border-bottom: 1px solid var(--border);
  padding: 3rem 0 3.5rem;
  overflow: hidden;
}

/* Hero with banner background image */
.hero.hero-banner {
  background:
    linear-gradient(135deg, rgba(15, 61, 102, 0.75) 0%, rgba(10, 44, 74, 0.65) 100%),
    url('./assets/banner.png') center / cover no-repeat;
  border-bottom: none;
}
.hero.hero-banner .hero-copy h1,
.hero.hero-banner .hero-copy p,
.hero.hero-banner .hero-check span,
.hero.hero-banner .eyebrow { color: #ffffff; }
.hero.hero-banner .hero-copy h1 { color: #ffffff; }
.hero.hero-banner .eyebrow {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.hero.hero-banner .btn-outline-brand {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}
.hero.hero-banner .btn-outline-brand:hover {
  background: rgba(255, 255, 255, 0.22);
}
.hero.hero-banner .hero-circle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-grid { align-items: center; }

/* Hero typography — compact, not oversized */
.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  margin: 0.75rem 0;
}
.hero-copy p { color: var(--muted); max-width: 480px; }
.hero-actions { margin-top: 1.25rem; }

/* Trust badges in hero */
.hero-checks { margin-top: 1.5rem; }
.hero-check {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text);
}
.hero-check svg { flex-shrink: 0; }

/* Product visual — floating images on right column */
.hero-visual-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
}
.hero-visual-wrapper .hero-img {
  position: absolute;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.12));
  transition: transform 0.3s ease;
}
.hero-visual-wrapper .hero-img:hover {
  transform: translateY(-6px) scale(1.02);
}
.hero-img.product-1 { width: 60%; top: 5%; left: 8%; z-index: 1; }
.hero-img.product-2 { width: 48%; bottom: 8%; right: 10%; z-index: 3; }
.hero-img.product-3 { width: 42%; bottom: 18%; left: 2%; z-index: 2; }

/* Decorative circle behind products */
.hero-circle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 80%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  z-index: 0;
}


/* ==========================================================================
   METRICS BAR
   Compact stat cards below the hero
   ========================================================================== */

.metrics-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.metric-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}
.metric-card strong {
  display: block;
  font-size: 0.875rem;
  margin-bottom: 4px;
}
.metric-card span { color: var(--muted); font-size: 0.8125rem; }


/* ==========================================================================
   SECTION HEADINGS
   Consistent heading pattern for every content section
   ========================================================================== */

.section { padding: 3rem 0; }

.section-heading {
  max-width: 600px;
  display: grid; gap: 10px;
  margin-bottom: 2rem;
}
.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}
.section-heading p { color: var(--muted); font-size: 0.875rem; }

/* Alternating section backgrounds */
.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.footer-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
}
.footer-copy p { color: var(--muted); font-size: 0.875rem; }


/* ==========================================================================
   CARDS — shared base, then variants
   ========================================================================== */

.card-base {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.card-base:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

.card-base .eyebrow { align-self: flex-start; }
.card-base h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
}
.card-base p, .card-base > span { color: var(--muted); font-size: 0.8125rem; margin: 0; }

/* Number badge inside cards (used in process stepper, portfolio) */
.card-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--primary-subtle); color: var(--primary);
  font-weight: 700; font-size: 0.8125rem;
  margin-bottom: 10px; flex-shrink: 0;
}

/* Monogram variant (larger, for portfolio stats) */
.card-mono {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--primary-subtle); color: var(--primary);
  font-weight: 700; font-size: 0.875rem;
  margin-bottom: 10px;
}


/* ==========================================================================
   PRODUCT CAROUSEL
   ========================================================================== */

.carousel-shell {
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.slide-panel { min-height: 100%; }

.slide-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.2;
}
.slide-copy p { color: var(--muted); font-size: 0.875rem; }
.slide-list {
  margin: 12px 0 0; padding-left: 18px;
  color: var(--muted); font-size: 0.8125rem;
  line-height: 1.7;
}

/* Image grid inside slides */
.slide-visual { display: grid; gap: 12px; }
.slide-visual.two-up { grid-template-columns: 1fr 1fr; }
.slide-visual.three-up { grid-template-columns: 1fr 1fr 1fr; }
.slide-visual img {
  width: 100%; height: 100%; min-height: 180px;
  object-fit: cover; object-position: center;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

/* Carousel controls */
.carousel-controls {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.carousel-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); display: inline-grid; place-items: center;
  font-size: 0.875rem;
}
.carousel-btn:hover { background: var(--surface); }

.custom-indicators button {
  width: 10px; height: 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
  opacity: 1;
}
.custom-indicators button.active {
  width: 28px; background: var(--primary); border-color: var(--primary);
}


/* ==========================================================================
   TRUST PANEL
   Used in About and Blog sections
   ========================================================================== */

.trust-panel {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.trust-list { display: grid; gap: 14px; }
.trust-item {
  display: flex; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
}
.trust-item:last-child { border-bottom: 0; padding-bottom: 0; }
.trust-item strong { font-size: 0.875rem; flex-shrink: 0; }
.trust-item span { color: var(--muted); }


/* ==========================================================================
   PROCESS STEPPER
   Horizontal timeline for the production process
   ========================================================================== */

.stepper { position: relative; }
.stepper-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

/* Connecting line behind the step numbers */
.stepper-grid::before {
  content: '';
  position: absolute;
  top: 18px; /* center of the step number circle */
  left: 18px; right: 18px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 0.25rem;
}
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg); border: 2px solid var(--primary);
  color: var(--primary); font-weight: 700; font-size: 0.8125rem;
  margin-bottom: 0.75rem;
}
.step-item h3 {
  font-size: 0.875rem; font-weight: 600;
  margin-bottom: 4px;
}
.step-item p {
  color: var(--muted); font-size: 0.75rem;
  line-height: 1.5;
}


/* ==========================================================================
   GALLERY
   Portfolio image grid with show-more toggle
   ========================================================================== */

.gallery-card {
  overflow: hidden; padding: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.gallery-card img {
  width: 100%; aspect-ratio: 4 / 5;
  object-fit: cover; object-position: center;
  display: block;
}
.gallery-card figcaption {
  padding: 10px 12px; color: var(--muted);
  font-weight: 600; font-size: 0.8125rem;
  text-align: center;
}

/* Hidden gallery items (shown on toggle) */
.gallery-extra { display: none; }
.gallery-extra.is-shown { display: flex; }

.btn-show-more {
  margin-top: 1rem;
  color: var(--primary); font-weight: 600; font-size: 0.8125rem;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--primary);
}


/* ==========================================================================
   VIDEO CARDS
   ========================================================================== */

.video-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.video-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.video-card video {
  width: 100%; aspect-ratio: 9 / 16; object-fit: cover;
  border-radius: var(--radius-sm); margin-bottom: 10px;
  background: #000;
}
.video-card h3 { font-size: 1rem; font-weight: 600; }
.video-card p { color: var(--muted); font-size: 0.8125rem; }


/* ==========================================================================
   RFQ FORM
   ========================================================================== */

.rfq-form .form-group { margin-bottom: 0; }
.rfq-form .form-label {
  font-size: 0.8125rem; font-weight: 600;
  margin-bottom: 4px;
}
.rfq-form .form-control,
.rfq-form .form-select {
  min-height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.rfq-form .form-control:focus,
.rfq-form .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-subtle);
}

/* Inline validation states */
.rfq-form .form-control.is-invalid,
.rfq-form .form-select.is-invalid {
  border-color: var(--error);
}
.rfq-form .form-control.is-valid {
  border-color: var(--success);
}
.field-error {
  color: var(--error); font-size: 0.75rem;
  margin-top: 4px; display: none;
}
.field-error.is-visible { display: block; }

/* Required indicator */
.required { color: var(--error); }

/* Form success state */
.rfq-success {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}
.rfq-success.is-visible { display: block; }
.rfq-success svg { margin: 0 auto 1rem; }
.rfq-success h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.rfq-success p { color: var(--muted); font-size: 0.875rem; }


/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  margin-bottom: 8px;
  background: var(--bg);
}
.accordion-button {
  font-weight: 600; font-size: 0.875rem;
  color: var(--text);
  background: transparent;
  padding: 1rem 1.25rem;
}
.accordion-button:not(.collapsed) {
  background: var(--primary-subtle);
  color: var(--primary);
  box-shadow: none;
}
.accordion-button:focus { box-shadow: none; }
.accordion-body {
  font-size: 0.875rem;
  color: var(--muted);
  padding: 0 1.25rem 1rem;
}


/* ==========================================================================
   CONTACT & FOOTER
   ========================================================================== */

.contact-list { display: grid; gap: 12px; }
.contact-card {
  min-height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 150ms ease;
}
.contact-card:hover { border-color: var(--primary); }
.contact-card small {
  display: block; font-size: 0.6875rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 2px;
}
.contact-card span { color: var(--muted); font-size: 0.8125rem; }

.map-shell {
  border-radius: var(--radius-lg); overflow: hidden;
  padding: 0; background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.map-shell iframe { width: 100%; min-height: 360px; border: 0; display: block; }
.map-actions {
  padding: 12px 1rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end;
}


/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */

.floating-wa {
  position: fixed;
  right: 16px; bottom: 16px;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: var(--shadow-md);
  z-index: 1040;
  transition: transform 150ms ease;
}
.floating-wa:hover { transform: scale(1.08); }
.floating-wa svg { width: 26px; height: 26px; }


/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */

.reveal {
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }


/* ==========================================================================
   EXTRACTED UTILITY CLASSES (from inline styles)
   ========================================================================== */

.workshop-img {
  object-fit: cover; height: 180px; border-radius: var(--radius-md);
}
.footer-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.footer-bottom {
  border-top: 1px solid var(--border);
}
.footer-copyright {
  color: var(--muted);
  font-size: 0.8125rem;
}


/* ==========================================================================
   RESPONSIVE BREAKPOINTS — mobile-first overrides
   ========================================================================== */

/* Tablet and below */
@media (max-width: 991.98px) {
  .hero { padding: 2rem 0 2.5rem; }
  .hero-visual-wrapper { max-width: 360px; margin-top: 2rem; }
  .slide-visual.two-up,
  .slide-visual.three-up { grid-template-columns: 1fr 1fr; }
  .stepper-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .stepper-grid::before { display: none; }
}

/* Phone */
@media (max-width: 767.98px) {
  .brand-text small { display: none; }
  .hero-copy h1 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .hero-visual-wrapper { max-width: 280px; }
  .slide-visual.two-up,
  .slide-visual.three-up { grid-template-columns: 1fr; }
  .stepper-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { flex-direction: column; align-items: flex-start; }
  .map-shell iframe { min-height: 280px; }
  .section { padding: 2rem 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}