/* ==========================================================================
   H2 Marcenaria - Main Stylesheet
   Mobile First | BEM Methodology | CSS Custom Properties
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-primary: #5C1A1B;
  --color-primary-dark: #3D1112;
  --color-primary-light: #7A2E2F;
  --color-secondary: #C9A96E;
  --color-secondary-light: #E0C992;
  --color-accent: #D4AF37;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F5F0;
  --color-bg-dark: #1A1A1A;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #E0D8CC;
  --color-success: #28A745;
  --color-whatsapp: #25D366;

  /* Typography */
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--color-primary-light);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

address {
  font-style: normal;
}

/* ---------- Typography ---------- */
h1 { font-size: 2.375rem; line-height: 1.2; } /* 38px */
h2 { font-size: 1.75rem; line-height: 1.3; }  /* 28px */
h3 { font-size: 1.25rem; line-height: 1.4; }   /* 20px */
h4 { font-size: 1.125rem; line-height: 1.4; }  /* 18px */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

p { margin-bottom: var(--space-sm); }

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__title {
  margin-bottom: var(--space-xs);
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  margin: var(--space-xs) auto 0;
  border-radius: 2px;
}

.section__desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  z-index: 10000;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: var(--space-sm);
  color: #fff;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover, .btn--primary:focus {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn--outline:hover, .btn--outline:focus {
  background: #fff;
  color: var(--color-primary);
}

.btn--full {
  width: 100%;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  transition: all var(--transition-base);
}

.header--scrolled {
  height: 64px;
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 48px;
  width: auto;
}

.header--scrolled .header__logo img {
  height: 40px;
}

/* Mobile Menu Button */
.header__menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.header__menu-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.header__menu-btn[aria-expanded="true"] .header__menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-btn[aria-expanded="true"] .header__menu-line:nth-child(2) {
  opacity: 0;
}

.header__menu-btn[aria-expanded="true"] .header__menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.header__menu-list {
  display: flex;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: #fff;
  flex-direction: column;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  box-shadow: var(--shadow-lg);
  transition: right var(--transition-base);
  overflow-y: auto;
}

.header__menu-list.active {
  right: 0;
}

.header__link {
  display: block;
  padding: var(--space-sm) 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.header__link:hover, .header__link:focus, .header__link.active {
  color: var(--color-primary);
}

.header__dropdown {
  position: relative;
}

.header__submenu {
  padding-left: var(--space-sm);
}

.header__submenu a {
  display: block;
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
}

.header__submenu a:hover {
  color: var(--color-primary);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(92,26,27,0.85) 0%, rgba(26,26,26,0.7) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  color: #fff;
}

.hero__title {
  font-size: 2.375rem;
  color: #fff;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
  opacity: 0.95;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.services__card {
  background: #fff;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.services__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.services__img-wrap {
  overflow: hidden;
  aspect-ratio: 544 / 428;
}

.services__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.services__card:hover .services__img-wrap img {
  transform: scale(1.05);
}

.services__name {
  padding: var(--space-sm) var(--space-md) 0;
  font-size: 1.25rem;
}

.services__text {
  padding: 0 var(--space-md);
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.services__link {
  display: inline-block;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.services__link:hover {
  color: var(--color-secondary);
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about__img-wrap {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about__img-wrap img {
  width: 100%;
  height: auto;
}

.about__text p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.about__text .btn {
  margin-top: var(--space-sm);
}

/* ---------- Gallery ---------- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.gallery__item {
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 544 / 428;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

/* ---------- Process / Timeline ---------- */
.process__timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
}

.process__step {
  text-align: center;
  padding: var(--space-md);
  position: relative;
}

.process__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: var(--space-sm);
}

.process__name {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.process__text {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ---------- Differentials ---------- */
.differentials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.differentials__item {
  text-align: center;
  padding: var(--space-lg);
  background: #fff;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.differentials__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.differentials__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.differentials__name {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.differentials__text {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ---------- Testimonials ---------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.testimonials__card {
  background: #fff;
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-secondary);
}

.testimonials__stars {
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.testimonials__text {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.testimonials__author {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonials__name {
  font-weight: 600;
  color: var(--color-text);
  font-style: normal;
}

.testimonials__source {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.contact__desc {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact__item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact__item svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.contact__item strong {
  display: block;
  margin-bottom: 2px;
}

.contact__item a {
  color: var(--color-text-light);
}

.contact__item a:hover {
  color: var(--color-primary);
}

.contact__social {
  display: flex;
  gap: var(--space-sm);
}

.contact__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.contact__social a:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Contact Form */
.contact__form-wrap {
  background: #fff;
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__form-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  text-align: center;
}

.form__group {
  margin-bottom: var(--space-sm);
}

.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-text);
}

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-bg);
  color: var(--color-text);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(92,26,27,0.1);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  background: #fff;
}

.faq__question {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  color: var(--color-text);
  transition: background var(--transition-fast);
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq__item[open] .faq__question::after {
  content: '−';
}

.faq__question:hover {
  background: var(--color-bg-alt);
}

.faq__answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-dark);
  color: #ccc;
  padding: var(--space-2xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.footer__logo {
  margin-bottom: var(--space-sm);
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #aaa;
}

.footer__title {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
  font-weight: 600;
}

.footer__links li {
  margin-bottom: var(--space-xs);
}

.footer__links a {
  color: #aaa;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-secondary);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-md) 0;
}

.footer__bottom .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: center;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: #888;
  margin: 0;
}

.footer__legal {
  display: flex;
  gap: var(--space-sm);
}

.footer__legal a {
  color: #888;
  font-size: 0.85rem;
}

.footer__legal a:hover {
  color: var(--color-secondary);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37,211,102,0.4);
  z-index: 999;
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 12px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,0.6); }
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-dark);
  color: #fff;
  padding: var(--space-md);
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
}

.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
}

.cookie-banner__text {
  font-size: 0.9rem;
  margin: 0;
}

.cookie-banner__text a {
  color: var(--color-secondary);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-xs);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* ---------- Mobile Overlay ---------- */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   TABLET BREAKPOINT (768px)
   ========================================================================== */
@media (min-width: 768px) {
  h1 { font-size: 2.375rem; }
  h2 { font-size: 1.75rem; }

  .hero__title { font-size: 3rem; }
  .hero__subtitle { font-size: 1.2rem; }

  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .differentials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cookie-banner__inner {
    flex-direction: row;
    text-align: left;
  }

  .footer__bottom .container {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ==========================================================================
   DESKTOP BREAKPOINT (1024px)
   ========================================================================== */
@media (min-width: 1024px) {
  /* Header Desktop */
  .header__menu-btn {
    display: none;
  }

  .header__menu-list {
    display: flex;
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    padding: 0;
    box-shadow: none;
    background: transparent;
    overflow: visible;
    align-items: center;
    gap: var(--space-xs);
  }

  .header__link {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-bottom: none;
    font-size: 0.9rem;
    position: relative;
  }

  .header__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
  }

  .header__link:hover::after,
  .header__link.active::after {
    width: 80%;
  }

  .header__dropdown {
    position: relative;
  }

  .header__submenu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: var(--space-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    z-index: 100;
  }

  .header__dropdown:hover .header__submenu,
  .header__dropdown:focus-within .header__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header__submenu li {
    width: 100%;
  }

  .header__submenu a {
    display: block;
    padding: var(--space-xs) var(--space-md);
    border-bottom: none;
    font-size: 0.9rem;
    color: var(--color-text);
  }

  .header__submenu a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
  }

  /* Hero */
  .hero__title { font-size: 3.5rem; }

  /* Services */
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Gallery */
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Process */
  .process__timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Differentials */
  .differentials__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* ==========================================================================
   LARGE DESKTOP (1280px)
   ========================================================================== */
@media (min-width: 1280px) {
  .hero__title { font-size: 4rem; }
  .hero__subtitle { font-size: 1.3rem; }
}

/* ---------- Form Error State ---------- */
.form__input--error {
  border-color: #dc3545;
  box-shadow: 0 0 0 3px rgba(220,53,69,0.1);
}

/* ---------- Print Styles ---------- */
@media print {
  .header, .whatsapp-float, .cookie-banner, .back-to-top {
    display: none !important;
  }
  .hero { min-height: auto; }
  .section { padding: 1rem 0; }
}

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