/* ============================================================
   Prefabricate - Main Stylesheet
   ============================================================ */

/* -------------------------------------------------------
   1. CSS Variables / Design Tokens
------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary:       #8B1A1A;
  --color-primary-light: #A82020;
  --color-primary-dark:  #5C0E0E;
  --color-accent:        #555555;
  --color-accent-light:  #777777;
  --color-dark:          #1C1C1C;
  --color-text:          #374151;
  --color-text-light:    #6B7280;
  --color-text-muted:    #9CA3AF;
  --color-border:        #E5E7EB;
  --color-border-dark:   #D1D5DB;
  --color-bg:            #FFFFFF;
  --color-bg-alt:        #F5F5F5;
  --color-bg-dark:       #1C1C1C;
  --color-white:         #FFFFFF;
  --color-success:       #059669;
  --color-error:         #DC2626;
  --color-warning:       #D97706;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font sizes (fluid) */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.05);
  --shadow:     0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md:  0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-lg:  0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-xl:  0 25px 50px -12px rgba(0,0,0,.25);

  /* Radius */
  --radius-sm:  4px;
  --radius:     8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition:        250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:     1280px;
  --container-pad:     1.5rem;
  --header-height:     80px;
  --topbar-height:     40px;
}

/* -------------------------------------------------------
   2. Reset & Base
------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
table { border-collapse: collapse; }

/* -------------------------------------------------------
   3. Typography
------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-dark);
}

h1 { font-size: clamp(2rem, 5vw, var(--text-5xl)); }
h2 { font-size: clamp(1.6rem, 4vw, var(--text-4xl)); }
h3 { font-size: clamp(1.25rem, 3vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

.text-sm    { font-size: var(--text-sm); }
.text-lg    { font-size: var(--text-lg); }
.text-xl    { font-size: var(--text-xl); }
.text-light { color: var(--color-text-light); }
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.font-heading { font-family: var(--font-heading); }

/* Content Typography */
.content h2, .content h3, .content h4 { margin: 1.5em 0 0.75em; }
.content p  { margin-bottom: 1.25em; color: var(--color-text); }
.content ul, .content ol { margin: 0 0 1.25em 1.5em; list-style: disc; }
.content ol  { list-style: decimal; }
.content li  { margin-bottom: .5em; }
.content strong { color: var(--color-dark); font-weight: 600; }
.content a   { color: var(--color-primary); text-decoration: underline; }
.content a:hover { color: var(--color-accent); }
.content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0;
  background: var(--color-bg-alt);
  font-style: italic;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* -------------------------------------------------------
   4. Layout / Container
------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-20);
}
.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: var(--space-32); }
.section--dark { background: var(--color-bg-dark); color: var(--color-white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-white); }
.section--alt  { background: var(--color-bg-alt); }

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}
.section-header__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p  { color: var(--color-text-light); font-size: var(--text-lg); }

/* -------------------------------------------------------
   5. Buttons
------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none !important;
  line-height: 1;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover, .btn--primary:focus-visible {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}
.btn--whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
}
.btn--lg  { padding: 1rem 2.5rem; font-size: var(--text-lg); }
.btn--sm  { padding: 0.5rem 1.25rem; font-size: var(--text-sm); }
.btn--full { width: 100%; justify-content: center; }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* -------------------------------------------------------
   6. Top Bar
------------------------------------------------------- */
.topbar {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,.75);
  font-size: var(--text-sm);
  height: var(--topbar-height);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-4);
}
.topbar__left  { display: flex; align-items: center; gap: var(--space-6); }
.topbar__right { display: flex; align-items: center; gap: var(--space-4); }
.topbar__link  {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,.75);
  transition: color var(--transition-fast);
}
.topbar__link:hover { color: var(--color-white); }
.topbar__social {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}
.topbar__social:hover { color: var(--color-white); }

/* -------------------------------------------------------
   7. Header / Navigation
------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow);
  height: var(--header-height);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}
.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -.02em;
}
.header__logo-pref   { color: var(--color-primary); }
.header__logo-ricate { color: var(--color-accent); }

.header__nav { flex: 1; display: flex; justify-content: center; }
.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.header__nav-list > li { position: relative; }
.header__nav-list > li > a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.header__nav-list > li > a:hover,
.header__nav-list > li.active > a {
  color: var(--color-primary);
  background: rgba(139,26,26,.06);
}
.header__nav-list > li.active > a { font-weight: 600; }
.header__nav-list > li > a .fa-chevron-down {
  font-size: .65em;
  transition: transform var(--transition-fast);
}
.header__nav-list > li:hover > a .fa-chevron-down { transform: rotate(-180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 100;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.dropdown li a:hover { color: var(--color-primary); background: var(--color-bg-alt); }
.dropdown__divider {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-1);
  padding-top: var(--space-1);
}
.dropdown__divider a { font-weight: 600; color: var(--color-primary) !important; }

.header__actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.header__wa span, .header__cta span { display: block; }

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  transition: background var(--transition-fast);
}
.header__hamburger:hover { background: var(--color-border); }
.header__hamburger-bar {
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: stretch;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav__inner {
  width: 320px;
  max-width: 85vw;
  background: var(--color-white);
  height: 100%;
  padding: var(--space-6);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  box-shadow: var(--shadow-xl);
}
.mobile-nav.is-open .mobile-nav__inner { transform: translateX(0); }
.mobile-nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.mobile-nav__backdrop.is-open { opacity: 1; visibility: visible; }
.mobile-nav__close {
  align-self: flex-end;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.mobile-nav__list { flex: 1; }
.mobile-nav__list > li { border-bottom: 1px solid var(--color-border); }
.mobile-nav__list > li > a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}
.mobile-nav__list > li > a.active,
.mobile-nav__list > li > a:hover { color: var(--color-primary); }
.mobile-nav__sub {
  padding: 0 0 var(--space-3) var(--space-4);
}
.mobile-nav__sub li { padding: var(--space-1) 0; }
.mobile-nav__sub a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}
.mobile-nav__sub a:hover { color: var(--color-primary); }
.mobile-nav__footer {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.mobile-nav__contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-size: var(--text-sm);
}

/* -------------------------------------------------------
   8. Hero Section
------------------------------------------------------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--topbar-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 8s ease;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(15, 25, 35, .85) 0%,
    rgba(15, 25, 35, .5) 50%,
    rgba(15, 25, 35, .15) 100%
  );
}
.hero:hover .hero__bg { transform: scale(1.02); }
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: var(--space-32);
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: .06em;
}
.hero__label i { color: var(--color-accent-light); }
.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-6);
  white-space: pre-line;
}
.hero__title span { color: var(--color-accent-light); }
.hero__subtitle {
  font-size: clamp(1rem, 2vw, var(--text-lg));
  color: rgba(255,255,255,.8);
  margin-bottom: var(--space-10);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,.5);
  font-size: var(--text-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll-arrow {
  width: 32px;
  height: 32px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* -------------------------------------------------------
   9. Stats Bar
------------------------------------------------------- */
.stats-bar {
  background: var(--color-primary);
  padding-block: var(--space-8);
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.stats-bar__item {
  text-align: center;
  color: var(--color-white);
  padding: var(--space-4);
  position: relative;
}
.stats-bar__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,.2);
}
.stats-bar__number {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stats-bar__number span { color: var(--color-accent-light); }
.stats-bar__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.75);
}

/* -------------------------------------------------------
   10. Model Cards
------------------------------------------------------- */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.model-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.model-card__image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.model-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.model-card:hover .model-card__image { transform: scale(1.05); }
.model-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge--featured { background: var(--color-accent); color: var(--color-white); }
.badge--new      { background: var(--color-primary); color: var(--color-white); }
.badge--category { background: rgba(255,255,255,.9); color: var(--color-dark); }
.model-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.model-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--space-2);
}
.model-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
}
.model-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.model-card__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.model-card__spec {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}
.model-card__spec i { color: var(--color-primary); font-size: var(--text-sm); }
.model-card__spec-val { font-size: var(--text-sm); font-weight: 600; color: var(--color-dark); }
.model-card__spec-lbl { font-size: .65rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; }
.model-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.model-card__price {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}
.model-card__price small {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  font-family: var(--font-body);
  color: var(--color-text-muted);
}

/* -------------------------------------------------------
   11. Features / Benefits
------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.feature-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-card__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: rgba(139,26,26,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: 1.75rem;
  color: var(--color-primary);
  transition: all var(--transition);
}
.feature-card:hover .feature-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
}
.feature-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* -------------------------------------------------------
   12. Process Steps
------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
}
.process-step {
  position: relative;
  padding: var(--space-6);
  text-align: center;
}
.process-step__number {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  background: var(--color-white);
}
.process-step:nth-child(even) .process-step__number { border-color: var(--color-accent); color: var(--color-accent); }
.process-step h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.process-step p { font-size: var(--text-sm); color: var(--color-text-light); margin: 0; }

/* -------------------------------------------------------
   13. Testimonials
------------------------------------------------------- */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.testimonial-card__stars {
  display: flex;
  gap: var(--space-1);
  color: #F59E0B;
  font-size: var(--text-lg);
}
.testimonial-card__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--color-dark);
  font-style: italic;
  flex: 1;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}
.testimonial-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--color-border);
}
.testimonial-card__avatar-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-card__name {
  font-weight: 600;
  color: var(--color-dark);
  font-size: var(--text-base);
}
.testimonial-card__location {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* -------------------------------------------------------
   14. Blog Cards
------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.blog-card__image-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card__image { transform: scale(1.05); }
.blog-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.blog-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.blog-card__dot { width: 3px; height: 3px; border-radius: 50%; background: var(--color-border-dark); }
.blog-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.blog-card__title a:hover { color: var(--color-primary); }
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}
.blog-card__link:hover { gap: var(--space-3); }
.blog-card__link i { font-size: .85em; }

/* -------------------------------------------------------
   15. CTA Section
------------------------------------------------------- */
.cta-section {
  position: relative;
  padding-block: var(--space-24);
  text-align: center;
  background: var(--color-primary-dark);
  overflow: hidden;
}
.cta-section__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .25;
}
.cta-section__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  color: var(--color-white);
}
.cta-section h2 { color: var(--color-white); margin-bottom: var(--space-4); }
.cta-section p { color: rgba(255,255,255,.8); font-size: var(--text-lg); margin-bottom: var(--space-8); }
.cta-section__actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* -------------------------------------------------------
   16. Filter Bar (models page)
------------------------------------------------------- */
.filter-bar {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-10);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.filter-bar__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  white-space: nowrap;
}
.filter-bar__select {
  flex: 1;
  min-width: 140px;
  padding: 0.6rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23374151' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.filter-bar__select:focus { outline: none; border-color: var(--color-primary); }
.filter-bar__reset {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: underline;
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.filter-bar__reset:hover { color: var(--color-error); }

/* -------------------------------------------------------
   17. Page Headers
------------------------------------------------------- */
.page-header {
  background: var(--color-bg-dark);
  padding-block: var(--space-20);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,26,26,.9) 0%, rgba(15,25,35,.7) 100%);
  z-index: 1;
}
.page-header__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .4;
}
.page-header__content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}
.page-header h1 { color: var(--color-white); margin-bottom: var(--space-3); }
.page-header p   { color: rgba(255,255,255,.8); font-size: var(--text-lg); max-width: 600px; margin: 0; }

/* -------------------------------------------------------
   18. Model Detail
------------------------------------------------------- */
.model-detail__gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: repeat(2, 240px);
  gap: var(--space-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.model-detail__gallery-main {
  grid-row: 1 / 3;
  overflow: hidden;
  cursor: pointer;
}
.model-detail__gallery img, .model-detail__gallery a {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.model-detail__gallery img:hover { transform: scale(1.03); }
.model-detail__specs-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}
.model-spec-list { display: flex; flex-direction: column; gap: var(--space-4); }
.model-spec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.model-spec-item:last-child { border-bottom: none; padding-bottom: 0; }
.model-spec-item__label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}
.model-spec-item__label i { color: var(--color-primary); width: 18px; text-align: center; }
.model-spec-item__val { font-weight: 600; color: var(--color-dark); font-size: var(--text-sm); }
.model-price-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  margin: var(--space-6) 0;
}
.model-price-box__from { font-size: var(--text-sm); color: var(--color-text-light); margin-bottom: var(--space-1); }
.model-price-box__price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.model-price-box__note { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-2); }

/* -------------------------------------------------------
   19. Contact Form
------------------------------------------------------- */
.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
}
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}
.form-label .required { color: var(--color-error); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,26,26,.12);
}
.form-control.error { border-color: var(--color-error); }
.form-control::placeholder { color: var(--color-text-muted); }
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23374151' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-error { font-size: var(--text-xs); color: var(--color-error); margin-top: var(--space-1); }
.form-check { display: flex; align-items: flex-start; gap: var(--space-3); }
.form-check input { margin-top: 3px; accent-color: var(--color-primary); }
.form-check label { font-size: var(--text-sm); color: var(--color-text-light); }
.form-check a { color: var(--color-primary); text-decoration: underline; }

/* -------------------------------------------------------
   20. Breadcrumb
------------------------------------------------------- */
.breadcrumb {
  padding: var(--space-4) 0;
}
.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.breadcrumb__item:not(:last-child)::after {
  content: '/';
  color: var(--color-text-muted);
}
.breadcrumb__item a { color: var(--color-text-light); transition: color var(--transition-fast); }
.breadcrumb__item a:hover { color: var(--color-primary); }
.breadcrumb__item--active span { color: var(--color-text); font-weight: 500; }

/* -------------------------------------------------------
   21. Pagination
------------------------------------------------------- */
.pagination { padding: var(--space-12) 0; }
.pagination__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition-fast);
}
.pagination__btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(139,26,26,.05); }
.pagination__btn--active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); font-weight: 600; }
.pagination__dots { color: var(--color-text-muted); padding: 0 var(--space-2); }

/* -------------------------------------------------------
   22. Alert / Flash messages
------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  border: 1px solid transparent;
}
.alert--success { background: #ECFDF5; border-color: #6EE7B7; color: #065F46; }
.alert--error   { background: #FEF2F2; border-color: #FECACA; color: #991B1B; }
.alert--warning { background: #FFFBEB; border-color: #FDE68A; color: #92400E; }
.alert--info    { background: #EFF6FF; border-color: #BFDBFE; color: #1E40AF; }
.alert i { font-size: var(--text-lg); flex-shrink: 0; margin-top: 1px; }
.alert .alert__close {
  margin-left: auto;
  cursor: pointer;
  opacity: .6;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}
.alert .alert__close:hover { opacity: 1; }

/* -------------------------------------------------------
   23. Cookie Banner
------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-4) 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,.2);
}
.cookie-banner__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: var(--text-sm);
  color: rgba(255,255,255,.8);
  margin: 0;
}
.cookie-banner__text a { color: var(--color-accent-light); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-3); flex-shrink: 0; flex-wrap: wrap; }

/* -------------------------------------------------------
   24. WhatsApp Float & Back-to-top
------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-6);
  z-index: 500;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37,211,102,.5);
}
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: calc(var(--space-6) + 64px);
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary-light); }

/* -------------------------------------------------------
   25. Footer
------------------------------------------------------- */
.footer { background: var(--color-bg-dark); color: rgba(255,255,255,.75); }
.footer__top { padding-block: var(--space-16); }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: var(--space-8);
}
.footer__logo-text { color: var(--color-white); }
.footer__logo-text .header__logo-ricate { color: var(--color-accent-light); }
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  margin: var(--space-3) 0 var(--space-6);
}
.footer__contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.footer__contact-link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  transition: color var(--transition-fast);
}
.footer__contact-link:hover { color: var(--color-white); }
.footer__contact-link i { color: var(--color-accent-light); width: 16px; margin-top: 3px; flex-shrink: 0; }
.footer__social { display: flex; gap: var(--space-3); }
.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}
.footer__social-link:hover { background: var(--color-accent); color: var(--color-white); }
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: var(--space-5);
}
.footer__list { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__list a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
  line-height: 1.4;
}
.footer__list a:hover { color: var(--color-white); }
.footer__list small { color: rgba(255,255,255,.4); }
.footer__col--cta p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.65);
  margin-bottom: var(--space-5);
}
.footer__col--cta .btn + .btn { margin-top: var(--space-3); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: var(--space-6);
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__copy { font-size: var(--text-sm); color: rgba(255,255,255,.4); margin: 0; }
.footer__legal { display: flex; gap: var(--space-5); }
.footer__legal a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
  transition: color var(--transition-fast);
}
.footer__legal a:hover { color: rgba(255,255,255,.8); }

/* -------------------------------------------------------
   26. Skip Link (Accessibility)
------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* -------------------------------------------------------
   27. Lightbox
------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius); }
.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  transition: background var(--transition-fast);
}
.lightbox__close:hover { background: rgba(255,255,255,.2); }
.lightbox__prev, .lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  transition: background var(--transition-fast);
}
.lightbox__prev { left: var(--space-6); }
.lightbox__next { right: var(--space-6); }
.lightbox__prev:hover, .lightbox__next:hover { background: rgba(255,255,255,.2); }

/* -------------------------------------------------------
   28. About - Team, Values
------------------------------------------------------- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-split__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-split__image img { width: 100%; height: 100%; object-fit: cover; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.value-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.value-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.value-card i { font-size: var(--text-2xl); color: var(--color-primary); margin-bottom: var(--space-3); }
.value-card h4 { margin-bottom: var(--space-2); }
.value-card p { font-size: var(--text-sm); color: var(--color-text-light); margin: 0; }

/* -------------------------------------------------------
   29. Blog Single Post
------------------------------------------------------- */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-12);
  align-items: start;
}
.blog-post__header img {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}
.blog-post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}
.blog-post__category {
  background: rgba(139,26,26,.08);
  color: var(--color-primary);
  font-weight: 600;
  padding: .2rem .9rem;
  border-radius: var(--radius-full);
}
.blog-sidebar__widget {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}
.blog-sidebar__widget-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* -------------------------------------------------------
   30. Utility Classes
------------------------------------------------------- */
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.gap-4 { gap: var(--space-4); }
.hidden { display: none !important; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; }
.no-margin { margin: 0 !important; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }

/* -------------------------------------------------------
   31. Animations & Reveals
------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal--left  { transform: translateX(-24px); }
.reveal--right { transform: translateX(24px); }
.reveal--left.revealed, .reveal--right.revealed { transform: translateX(0); }

/* -------------------------------------------------------
   32. RESPONSIVE
------------------------------------------------------- */

/* Tablet - 1024px */
@media (max-width: 1024px) {
  :root { --container-pad: 1.25rem; }
  .models-grid    { grid-template-columns: repeat(2, 1fr); }
  .features-grid  { grid-template-columns: repeat(2, 1fr); }
  .blog-grid      { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2)::after { display: none; }
  .footer__grid   { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
  .footer__col--brand { grid-column: 1 / -1; }
  .process-steps  { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .blog-layout    { grid-template-columns: 1fr; }
  .about-split    { grid-template-columns: 1fr; }
  .topbar__left .topbar__link:nth-child(2) { display: none; }
  .header__wa { display: none; }
}

/* Mobile - 768px */
@media (max-width: 768px) {
  :root { --header-height: 64px; --topbar-height: 36px; }

  .topbar .topbar__left { gap: var(--space-3); }
  .topbar .topbar__link span { display: none; }
  .topbar .topbar__left .topbar__link:first-child span { display: block; }

  .header__nav, .header__wa, .header__cta { display: none; }
  .header__hamburger { display: flex; }

  .hero__content { padding-block: var(--space-20); }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .models-grid   { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .blog-grid     { grid-template-columns: 1fr; }
  .form-grid     { grid-template-columns: 1fr; }
  .about-values  { grid-template-columns: 1fr; }
  .model-detail__gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
  .model-detail__gallery-main { grid-row: 1; }

  .section { padding-block: var(--space-16); }
  .section--lg { padding-block: var(--space-20); }

  .cta-section { padding-block: var(--space-16); }
  .cta-section__actions { flex-direction: column; align-items: center; }
  .cta-section__actions .btn { width: 100%; max-width: 320px; }

  .contact-form { padding: var(--space-6); }

  .footer__grid  { grid-template-columns: 1fr; }
  .footer__col--brand { grid-column: auto; }
  .footer__bottom-inner { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .footer__legal { flex-wrap: wrap; gap: var(--space-3); }

  .testimonials-slider { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }

  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar__select { min-width: unset; width: 100%; }

  .back-to-top { right: var(--space-4); bottom: calc(var(--space-6) + 64px); }
  .whatsapp-float { right: var(--space-4); bottom: var(--space-6); }
}

/* Small mobile - 480px */
@media (max-width: 480px) {
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .page-header { padding-block: var(--space-12); }
  .model-card__specs { grid-template-columns: repeat(3, 1fr); }
  .hero__title { font-size: 1.8rem; }
}

/* Print */
@media print {
  .topbar, .header, .footer, .whatsapp-float, .back-to-top, .cookie-banner { display: none !important; }
  body { color: #000; }
  a[href]::after { content: ' (' attr(href) ')'; }
}