/* ==========================================================================
   GALCHOPI - CHORRO DE ARENA MALLORCA
   Static Clone - Production Ready for Hostinger
   ========================================================================== */

@font-face {
  font-family: 'DIN Neuzeit Grotesk';
  src: url('../fonts/dinneuzeitgroteskltw01-_812426.latin.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Avenir LT Light';
  src: url('../fonts/avenir-lt-w01_35-light1475496.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Avenir LT Heavy';
  src: url('../fonts/avenir-lt-w01_85-heavy1475544.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #1E2D3B;
  --color-accent: #EDCF1F;
  --color-bg-gray: #F7F7F7;
  --color-text-dark: #222222;
  --color-text-muted: #666666;
  --color-border: #E0E0E0;
  --color-white: #FFFFFF;
  --header-height: 90px;
  --font-heading: 'DIN Neuzeit Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Avenir LT Light', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-bold: 'Avenir LT Heavy', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container-max-width: 1180px;
  --transition-fast: 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: var(--header-height);
}

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

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

ul {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 25px;
}

/* Typography & Titles */
.section-title {
  font-family: var(--font-heading);
  font-size: 78px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.1;
  font-weight: normal;
}

.yellow-divider {
  width: 116px;
  height: 10px;
  background-color: var(--color-accent);
  margin: 15px auto 55px auto;
}

.yellow-divider-left {
  margin: 15px 0 35px 0;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 30px;
}

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

.site-logo img {
  height: 52px;
  width: auto;
  transition: transform var(--transition-fast);
}

.site-logo:hover img {
  transform: scale(1.02);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-family: var(--font-bold);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  position: relative;
  padding: 8px 0;
}

.main-nav a:hover,
.main-nav a.active {
  color: #111;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
  padding-left: 16px;
  border-left: 1px solid var(--color-border);
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  overflow: hidden;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

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

.lang-btn:hover {
  transform: scale(1.15);
}

.lang-btn.active {
  box-shadow: 0 0 0 2px var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 1002;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px auto;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Slideshow
   ========================================================================== */
.hero-slider {
  position: relative;
  width: 100%;
  height: calc(88vh - var(--header-height));
  min-height: 580px;
  max-height: 820px;
  overflow: hidden;
  background-color: #111;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.35));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.slide-title {
  font-family: var(--font-heading);
  font-size: 110px;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1;
  text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.6);
  user-select: none;
  transform: translateY(15px);
  opacity: 0;
  transition: all 0.8s ease 0.2s;
}

.slide.active .slide-title {
  transform: translateY(0);
  opacity: 1;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 20px;
  z-index: 10;
  opacity: 0.7;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.slider-arrow:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow svg {
  width: 22px;
  height: 42px;
  fill: currentColor;
  filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.5));
}

.slider-arrow.prev {
  left: 30px;
}

.slider-arrow.next {
  right: 30px;
}

.slider-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.dot.active {
  background-color: var(--color-white);
  transform: scale(1.2);
}

/* ==========================================================================
   Servicios Section
   ========================================================================== */
.section-services {
  padding: 85px 0 95px 0;
  background-color: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-gray);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.service-card-image {
  width: 100%;
  height: 230px;
  overflow: hidden;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-image img {
  transform: scale(1.05);
}

.service-card-content {
  padding: 34px 28px 40px 28px;
  flex-grow: 1;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  font-weight: normal;
}

.service-card-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: #333333;
}

/* ==========================================================================
   Nosotros Section
   ========================================================================== */
.section-nosotros {
  padding: 30px 0 95px 0;
  background-color: var(--color-white);
}

.nosotros-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.nosotros-text-col {
  padding-right: 20px;
}

.nosotros-title {
  text-align: left;
}

.nosotros-text-col p {
  font-size: 15px;
  line-height: 1.7;
  color: #333333;
  margin-bottom: 22px;
}

.nosotros-image-col {
  height: 100%;
  min-height: 480px;
  overflow: hidden;
}

.nosotros-image-col img {
  width: 100%;
  height: 100%;
  max-height: 580px;
  object-fit: cover;
}

/* ==========================================================================
   Proyectos Gallery Section
   ========================================================================== */
.section-proyectos {
  padding: 40px 0 95px 0;
  background-color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  cursor: pointer;
  background-color: #f0f0f0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 45, 59, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay svg {
  width: 32px;
  height: 32px;
  fill: var(--color-white);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 30px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 36px;
  cursor: pointer;
  z-index: 2010;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.lightbox-close:hover {
  transform: scale(1.2);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  padding: 15px;
  cursor: pointer;
  border-radius: 50%;
  z-index: 2010;
  transition: background var(--transition-fast);
}

.lightbox-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-arrow.prev {
  left: 20px;
}

.lightbox-arrow.next {
  right: 20px;
}

/* ==========================================================================
   Contacto Section
   ========================================================================== */
.section-contacto {
  padding: 40px 0 95px 0;
  background-color: var(--color-white);
}

.contacto-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
}

.contacto-subtitle {
  font-family: var(--font-heading);
  font-size: 24px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  font-weight: normal;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 13.5px;
  color: #555555;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #CCCCCC;
  background-color: var(--color-white);
  font-size: 14.5px;
  color: #222222;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(30, 45, 59, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  align-self: flex-end;
  background-color: #2B2B2B;
  color: var(--color-accent);
  border: none;
  padding: 12px 34px;
  font-family: var(--font-bold);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  margin-top: 5px;
}

.btn-submit:hover {
  background-color: #111111;
  color: var(--color-white);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  padding: 12px 16px;
  font-size: 14.5px;
  display: none;
  margin-top: 10px;
}

.form-status.success {
  display: block;
  background-color: #E8F5E9;
  color: #2E7D32;
  border-left: 4px solid #2E7D32;
}

.form-status.error {
  display: block;
  background-color: #FFEBEE;
  color: #C62828;
  border-left: 4px solid #C62828;
}

.oficina-info {
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
}

.oficina-info p {
  margin-bottom: 6px;
}

.oficina-info .contact-links {
  margin-top: 24px;
}

.oficina-info a {
  color: inherit;
  transition: color var(--transition-fast);
}

.oficina-info a:hover {
  color: #111111;
  text-decoration: underline;
}

.oficina-divider {
  width: 60px;
  height: 6px;
  background-color: var(--color-accent);
  margin-top: 25px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 35px 0;
  font-size: 13.5px;
  color: var(--color-text-muted);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 25px;
}

.footer-left a {
  text-decoration: underline;
}

.footer-right a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
}

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

.footer-right svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* ==========================================================================
   Subpages Layout (Textos Legales / Proyecto)
   ========================================================================== */
.page-container {
  max-width: 900px;
  margin: 40px auto 80px auto;
  padding: 0 25px;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 52px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  line-height: 1.15;
}

.page-content {
  font-size: 15.5px;
  line-height: 1.75;
  color: #333333;
}

.page-content h3 {
  font-family: var(--font-bold);
  font-size: 18px;
  color: var(--color-primary);
  margin: 32px 0 12px 0;
}

.page-content p {
  margin-bottom: 16px;
}

.page-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 20px;
}

.page-content li {
  margin-bottom: 8px;
}

/* Proyecto Subpage Layout */
.proyecto-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
  margin-top: 30px;
}

.btn-back {
  display: inline-block;
  background-color: #2B2B2B;
  color: var(--color-accent);
  padding: 12px 28px;
  font-family: var(--font-bold);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 25px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-back:hover {
  background-color: #111111;
  color: var(--color-white);
}

/* ==========================================================================
   Cookie Notice Banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  z-index: 1500;
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 13.5px;
  color: #333333;
  flex: 1;
  min-width: 280px;
}

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

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cookie-btn-options {
  background: none;
  border: 1px solid #CCCCCC;
  padding: 8px 18px;
  font-size: 13px;
  color: #333333;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cookie-btn-options:hover {
  background-color: #F0F0F0;
}

.cookie-btn-accept {
  background-color: #000000;
  color: #FFFFFF;
  border: none;
  padding: 8px 22px;
  font-size: 13px;
  font-weight: bold;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.cookie-btn-accept:hover {
  opacity: 0.85;
}

.cookie-btn-close {
  background: none;
  border: none;
  font-size: 20px;
  color: #888888;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.cookie-btn-close:hover {
  color: #111111;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .section-title {
    font-size: 60px;
  }
  .slide-title {
    font-size: 80px;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .nosotros-layout,
  .proyecto-detail-layout {
    gap: 35px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 75px;
  }

  .header-container {
    padding: 0 16px;
  }

  .site-logo img {
    height: 40px;
  }

  .mobile-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-wrapper {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 30px 20px 40px 20px;
    gap: 25px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
  }

  .nav-wrapper.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    width: 100%;
  }

  .main-nav a {
    font-size: 15px;
    display: inline-block;
  }

  .lang-switcher {
    border-left: none;
    margin-left: 0;
    padding-left: 0;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    width: 100%;
    justify-content: center;
  }

  .hero-slider {
    height: 60vh;
    min-height: 420px;
  }

  .slide-title {
    font-size: 52px;
  }

  .slider-arrow {
    padding: 10px;
  }

  .slider-arrow.prev {
    left: 10px;
  }

  .slider-arrow.next {
    right: 10px;
  }

  .section-title {
    font-size: 46px;
  }

  .yellow-divider {
    width: 90px;
    height: 8px;
    margin-bottom: 40px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .nosotros-layout {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .nosotros-title {
    text-align: center;
  }

  .nosotros-text-col .yellow-divider {
    margin: 15px auto 35px auto;
  }

  .nosotros-image-col {
    min-height: 350px;
  }

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

  .contacto-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-container {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .proyecto-detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .slide-title {
    font-size: 38px;
  }
  .section-title {
    font-size: 38px;
  }
  .page-title {
    font-size: 36px;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}