/* ===== Variables ===== */
:root {
  --color-primary: #8B3A2A;
  --color-primary-dark: #6B2D20;
  --color-primary-light: #C45A3A;
  --color-accent: #D4A574;
  --color-accent-light: #E8C9A0;
  --color-bg: #FAF7F2;
  --color-bg-dark: #2C2419;
  --color-text: #2C2419;
  --color-text-muted: #6B5E52;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1DA851;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(44, 36, 25, 0.08);
  --shadow-lg: 0 12px 48px rgba(44, 36, 25, 0.12);
  --transition: 0.25s ease;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

/* ===== Utilities ===== */
.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  z-index: 9999;
}

.skip-link:focus {
  top: 1rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

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

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

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

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  color: var(--color-white);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(44, 36, 25, 0.06);
  z-index: 1000;
}

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

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo:hover {
  opacity: 0.85;
}

.logo__img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__list {
  display: flex;
  gap: 1.75rem;
}

.nav__list a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(44, 36, 25, 0.72) 0%, rgba(44, 36, 25, 0.55) 50%, rgba(44, 36, 25, 0.78) 100%),
    url('../images/hero.jpg') center/cover no-repeat;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 4rem;
  max-width: 680px;
  color: var(--color-white);
}

.hero__tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent-light);
}

.hero__subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  opacity: 0.92;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  max-width: 640px;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}

.hero__badge::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
}

/* ===== Sections ===== */
.section {
  padding-block: 5rem;
}

.section--light {
  background: var(--color-white);
}

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

.section__header {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section__header--center {
  text-align: center;
  margin-inline: auto;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__label--light {
  color: var(--color-accent);
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section--dark .section__header p {
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== About ===== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.about__list {
  margin: 1.5rem 0 2rem;
}

.about__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-muted);
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

.about__visual {
  position: relative;
  height: 360px;
}

.about__card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about__card--1 {
  top: 0;
  left: 0;
  width: 55%;
}

.about__card--2 {
  bottom: 0;
  right: 0;
  width: 55%;
  background: var(--color-primary);
  color: var(--color-white);
}

.about__stat {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.about__stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

/* ===== Regions ===== */
.regions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.region-tag {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  transition: background var(--transition);
}

.region-tag:hover {
  background: rgba(255, 255, 255, 0.15);
}

.regions-note {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

/* ===== FAQ ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 3rem;
  align-items: start;
}

.faq-list {
  min-width: 0;
}

.faq-item {
  border-bottom: 1px solid rgba(44, 36, 25, 0.1);
  padding-block: 1.25rem;
}

.faq-item summary {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  color: var(--color-text-muted);
  margin-top: 1rem;
  padding-right: 2rem;
  line-height: 1.7;
}

/* ===== Contact ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__item {
  margin-bottom: 1.75rem;
}

.contact__item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.contact__item a {
  font-size: 1.15rem;
  font-weight: 600;
}

.contact__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact__item--social {
  margin-top: 0.5rem;
}

.contact__cta {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact__cta p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* ===== Portfolio Carousel ===== */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.carousel__viewport {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  outline: none;
}

.carousel__track {
  display: flex;
  transition: transform 0.45s ease;
}

.carousel__slide {
  flex: 0 0 100%;
  margin: 0;
  position: relative;
  background: var(--color-bg-dark);
  aspect-ratio: 16 / 10;
}

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

.carousel__slide figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 500;
}

.carousel__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.7);
  gap: 0.5rem;
  text-align: center;
  padding: 2rem;
}

.carousel__placeholder span {
  font-weight: 600;
  font-size: 1.1rem;
}

.carousel__placeholder small {
  opacity: 0.7;
}

.carousel__btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-text);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel__btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.carousel__btn:active {
  transform: scale(0.95);
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border: none;
  border-radius: 50%;
  background: rgba(44, 36, 25, 0.2);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.carousel__dot.is-active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.portfolio__social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* ===== Social Buttons ===== */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
  opacity: 0.92;
}

.social-btn--facebook {
  background: #1877F2;
}

.social-btn--instagram {
  background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin: 0;
}

.testimonial-card__stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.testimonial-card__text {
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial-card__author strong {
  color: var(--color-text);
}

.testimonial-card__author span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.testimonial-card__source {
  font-size: 0.8rem !important;
  opacity: 0.7;
}

.testimonials-empty {
  text-align: center;
  max-width: 520px;
  margin-inline: auto;
}

.testimonials-empty p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-block: 2.5rem;
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.footer__copy {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.footer__seo {
  font-size: 0.75rem;
  opacity: 0.5;
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform var(--transition), background var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background: var(--color-whatsapp-dark);
  color: var(--color-white);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(44, 36, 25, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    text-align: center;
  }

  .nav .btn {
    width: 100%;
  }

  .nav-toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__visual {
    height: 240px;
  }

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

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .hero__actions {
    flex-direction: column;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .carousel__btn {
    width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }
}