@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');



:root {
  --primary: #b38838;
  --primary-dark: #866321;
  --primary-light: #a17a31;
  --primary-lighter: #d4af37;
  --background: #181818;
  --surface: #111111;
  --surface-light: #1a1a1a;
  --text: #ffffff;
  --text-muted: #cccccc;
  --text-accent: #b38838;
  --accent: #b38838;
  --accent-hover: #a17a31;
  --border: #a17a31;
  --border-subtle: #2a2a2a;
  --shadow: rgba(0, 0, 0, 0.3);
  --error: #ff5252;
  --success: #4caf50;
  --warning: #ff9800;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
  --content-width: 1200px;
  --border-radius: var(--radius-md);
}

/* ======================== */
/* RESET                    */
/* ======================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ======================== */
/* LAYOUT                   */
/* ======================== */
.layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 15px;
}

/* ======================== */
/* HEADER                   */
/* ======================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(17, 17, 17, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 34px;
  width: auto;
}

.logo h1 {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 0;
  font-family: 'Montserrat', 'Inter', sans-serif;
}

/* ======================== */
/* NAV                      */
/* ======================== */
.main-nav {
  display: flex;
  align-items: center;
}

.menu-icon {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.menu-icon:hover {
  background: rgba(255, 255, 255, 0.05);
}

.menu-icon span {
  width: 22px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

#menu-toggle {
  display: none;
}

.menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 4px;
  margin-bottom: 0;
}

.menu li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.menu li a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.menu li a.activo {
  color: var(--primary-lighter);
  background: rgba(179, 136, 56, 0.12);
}

/* ======================== */
/* PRESUPUESTO BUTTON       */
/* ======================== */
.presupuesto-btn {
  font-weight: 600 !important;
  font-size: 13px !important;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  color: var(--text);
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: normal;
  margin-right: 8px;
  font-family: inherit;
  text-transform: uppercase;
}

.presupuesto-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(179, 136, 56, 0.4);
}

/* ======================== */
/* USER MENU & DROPDOWN     */
/* ======================== */
.user-menu {
  position: relative;
  list-style: none;
}

.user-btn {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px 6px 6px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.user-btn:hover {
  background: rgba(255, 255, 255, 0.11);
  color: var(--text);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  flex-shrink: 0;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
  background: var(--surface-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 200;
}

.user-menu.open .user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-links {
  padding: 0;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px !important;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background var(--transition);
  background: none;
  border: none;
  width: 100%;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  border-radius: 0 !important;
}

.dropdown-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.dropdown-link.active {
  color: var(--primary-lighter);
}

.dropdown-link svg {
  opacity: 0.6;
  flex-shrink: 0;
}

.dropdown-footer {
  padding: 0;
  border-top: 1px solid var(--border-subtle);
}

.dropdown-footer .dropdown-link {
  color: var(--error);
}

.dropdown-footer .dropdown-link:hover {
  background: rgba(255, 82, 82, 0.1);
}

/* ======================== */
/* MAIN CONTENT             */
/* ======================== */
.main-content {
  flex: 1;
}

/* ======================== */
/* HERO                     */
/* ======================== */
.mainseccion {
  height: 70vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url("../../img/mainphoto.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
}

.mainseccion::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.7) 0%,
    rgba(24, 24, 24, 0.55) 50%,
    rgba(24, 24, 24, 1) 100%
  );
}

.mainseccion div {
  position: relative;
  z-index: 1;
}

.mainseccion .h1-main {
  font-size: 82px;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  margin-bottom: 0;
  font-family: 'Montserrat', 'Inter', sans-serif;
}

.mainseccion h2 {
  color: #a1a1a1;
  font-weight: 400;
  font-size: 22px;
  font-family: 'Montserrat', sans-serif;
}

/* ======================== */
/* QUE NECESITAS            */
/* ======================== */
.quenecesitas {
  padding-block: 70px;
  text-align: center;
}

.quenecesitas .quenecesitastop {
  margin-bottom: 30px;
}

.quenecesitas .quenecesitastop h4 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.quenecesitas .quenecesitastop p {
  font-size: 15px;
  color: var(--text-muted);
}

.quenecesitas .quenecesitasbot {
  display: flex;
  justify-content: center;
  gap: 24px;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

.quenecesitas .quenecesitasbot > div {
  flex: 1;
  max-width: 500px;
  height: 280px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.quenecesitas .quenecesitasbot > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.quenecesitas .quenecesitasbot .obrasciviles {
  background-image: url("../../img/obrasciviles.jpg");
  background-size: cover;
  background-position: center;
}

.quenecesitas .quenecesitasbot .obrasindustriales {
  background-image: url("../../img/obrasindustriales.jpg");
  background-size: cover;
  background-position: center;
}

.quenecesitas .quenecesitasbot div a {
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.15) 100%);
  transition: background var(--transition);
}

.quenecesitas .quenecesitasbot div a:hover {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.05) 100%);
}

.quenecesitas .quenecesitasbot div a p {
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: normal;
  text-transform: uppercase;
}

/* ======================== */
/* CORTE (BANNER)           */
/* ======================== */
.corte {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-lighter) 100%);
  padding: 50px 20px;
  text-align: center;
}

.corte .containercorte {
  max-width: var(--content-width);
  margin: 0 auto;
}

.corte .containercorte h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.corte .containercorte p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ======================== */
/* SERVICIOS                */
/* ======================== */
.servicios {
  padding-block: 80px;
  text-align: center;
}

.servicios .container h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.servicios .container .servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--content-width);
  margin: 40px auto 0;
  padding: 0 20px;
}

.servicios .container .servicios-grid .servicio {
  background: var(--surface-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 28px;
  transition: all var(--transition);
}

.servicios .container .servicios-grid .servicio:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(179, 136, 56, 0.25);
}

.servicios .container .servicios-grid .servicio img {
  width: 40px;
  margin-bottom: 16px;
}

.servicios .container .servicios-grid .servicio h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.servicios .container .servicios-grid .servicio p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ======================== */
/* OBRAS DESTACADAS         */
/* ======================== */
.obrasdestacadas {
  padding-block: 70px;
}

.obrasdestacadas .section-header-dest {
  text-align: center;
  margin-bottom: 30px;
}

.obrasdestacadas .section-header-dest .section-badge {
  display: inline-block;
  color: var(--primary-lighter);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 7px 18px;
  background: rgba(179, 136, 56, 0.12);
  border: 1px solid rgba(179, 136, 56, 0.2);
  border-radius: var(--radius-full);
}

.obrasdestacadas .section-header-dest h2 {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
  margin-bottom: 0;
}

.obrasdestacadas .obras-scroll {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 10px 20px 20px;
  max-width: var(--content-width);
  margin: 0 auto;
  scrollbar-width: none;
}

.obrasdestacadas .obras-scroll::-webkit-scrollbar {
  display: none;
}

.obrasdestacadas .obra-card-dest {
  flex: 0 0 280px;
  scroll-snap-align: start;
  aspect-ratio: 4/5;
}

.obrasdestacadas .obra-card-dest:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(179, 136, 56, 0.15);
}

/* ======================== */
/* OBRAS INDEX LISTING      */
/* ======================== */
.h1-view {
  display: inline-block;
  color: var(--primary-lighter);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0;
  padding: 8px 20px;
  background: rgba(179, 136, 56, 0.12);
  border: 1px solid rgba(179, 136, 56, 0.2);
  border-radius: var(--radius-full);
}

.section-header {
  text-align: center;
  padding: 50px 20px 8px;
}

.section-header h2 {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  margin-top: 6px;
  margin-bottom: 0;
}

.section-header p {
  color: var(--text-muted);
  font-size: 15px;
  margin-top: 5px;
}

#contenedorObrasCiviles,
#contenedorObrasIndustriales {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 20px !important;
  margin-bottom: 50px !important;
  max-width: var(--content-width) !important;
  margin-inline: auto !important;
  padding: 0 20px;
}

.obra-card-listing {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
  aspect-ratio: 5/5;
  background: var(--surface);
}

.obra-card-listing:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(179, 136, 56, 0.2);
}

.obra-card-listing-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.obra-card-listing-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.obra-card-listing:hover .obra-card-listing-img img {
  transform: scale(1.06);
}

.obra-card-no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-light);
  color: #555;
  font-size: 13px;
  font-weight: 500;
}

.obra-card-listing-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.25) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
  z-index: 1;
  transition: background 0.4s ease;
}

.obra-card-listing:hover .obra-card-listing-overlay {
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0) 100%
  );
}

.obra-card-listing-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 20px;
  z-index: 2;
}

.obra-card-listing-info h3 {
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.obra-card-listing-ubi {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.obra-card-listing-ubi svg {
  opacity: 0.6;
  flex-shrink: 0;
}

.obra-card-listing-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: all var(--transition);
}

.obra-card-listing-arrow svg {
  color: #fff;
}

.obra-card-listing:hover .obra-card-listing-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* ======================== */
/* OBRAS EMPTY STATE        */
/* ======================== */
.obras-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px 24px;
  max-width: 420px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  grid-column: 1 / -1;
}

.obras-empty svg {
  color: #555;
  margin-bottom: 12px;
}

.obras-empty h3 {
  color: #ccc;
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.obras-empty p {
  color: #888;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  max-width: 340px;
}

/* ======================== */
/* OBRAS CTA SECTION        */
/* ======================== */
.obras-cta {
  padding: 0px 0 40px;
}

.obras-cta-content {
  background: linear-gradient(135deg, rgba(179, 136, 56, 0.12) 0%, rgba(179, 136, 56, 0.04) 100%);
  border: 1px solid rgba(179, 136, 56, 0.15);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.obras-cta-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.obras-cta-content p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.obras-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  color: var(--text);
  padding: 14px 30px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.obras-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(179, 136, 56, 0.4);
  color: var(--text);
}

/* ======================== */
/* OBRA DETAIL - REDESIGN   */
/* ======================== */
.obra-detail {
  padding-bottom: 60px;
}

/* Hero Banner */
.obra-hero {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 340px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
}

.obra-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(24, 24, 24, 1) 0%,
    rgba(24, 24, 24, 0.6) 40%,
    rgba(24, 24, 24, 0.2) 100%
  );
}

.obra-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  width: 90%;
  margin: 0 auto;
  padding-bottom: 40px;
}

.obra-badge {
  background: rgba(179, 136, 56, 0.15);
  color: var(--primary-lighter);
  padding: 6px 16px;
  font-weight: 600;
  font-size: 13px;
  border-radius: var(--radius-full);
  display: inline-block;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(179, 136, 56, 0.2);
}

.obra-hero-title {
  font-size: 42px;
  font-weight: 800;
  color: var(--text);
  margin-top: 6px;
  margin-bottom: 0;
  line-height: 1.1;
  letter-spacing: normal;
}

/* Info Section */
.obra-info-section {
  padding: 50px 0 40px;
  border-bottom: 1px solid var(--border-subtle);
}

.obra-info-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.obra-info-main {
  flex: 1;
  max-width: 680px;
}

.obra-info-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: normal;
}

.obra-info-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
}

.obra-info-sidebar {
  flex-shrink: 0;
}

.obra-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  color: var(--text);
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
}

.obra-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(179, 136, 56, 0.4);
  color: var(--text);
}

/* Gallery */
.obra-gallery-section {
  padding: 50px 0;
}

.obra-gallery-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: normal;
}

.obra-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.obra-gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--surface);
}

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

.obra-gallery-item:hover img {
  transform: scale(1.05);
}

.obra-gallery-hover {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.obra-gallery-hover svg {
  color: #fff;
}

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

/* Lightbox */
.obra-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

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

.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-counter {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 16px;
  font-weight: 500;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition);
  z-index: 10;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 10;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.15);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ======================== */
/* FOOTER                   */
/* ======================== */
footer {
  background-color: var(--surface);
  width: 100%;
  border-top: 1px solid var(--border-subtle);
}

.footer-main {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 50px 15px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h3 {
    color: var(--text);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 0px;
    font-family: Montserrat, Inter, sans-serif;
    margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 300px;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social .icon {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.footer-social .icon img {
  width: 17px;
  filter: brightness(1.3);
  transition: filter var(--transition);
}

.footer-social .icon:hover img {
  filter: brightness(1.5);
}

.footer-social .linkedin:hover {
  background: #1DA1F2;
  border-color: #1DA1F2;
}

.footer-social .instagram:hover {
  background: #E4405F;
  border-color: #E4405F;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary-lighter);
}

.footer-col .footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
  word-break: break-all;
}

.footer-col .footer-contact-item svg {
  flex-shrink: 0;
  opacity: 0.5;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 0;
}

.footer-bottom-inner {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom span {
  color: #666;
  font-size: 13px;
}

.footer-bottom a {
  color: var(--primary-lighter);
  text-decoration: none;
  font-weight: 600;
}

/* ======================== */
/* ADMIN PANEL              */
/* ======================== */

/* Panel header */
.admin-panel {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-panel-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.5px;
}

.admin-panel-subtitle {
  font-size: 14px;
  color: var(--text-muted);
}

/* Buttons */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.admin-btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  color: var(--text);
}

.admin-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(179, 136, 56, 0.4);
}

.admin-btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.admin-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.admin-btn-danger {
  background: rgba(220, 38, 38, 0.15);
  color: #ef4444;
}

.admin-btn-danger:hover {
  background: rgba(220, 38, 38, 0.25);
}

/* Empty state */
.admin-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px 24px;
  max-width: 420px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  color: var(--text-muted);
}

.admin-empty svg {
  color: #555;
  margin-bottom: 12px;
}

.admin-empty h3 {
  color: #ccc;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.admin-empty p {
  color: #888;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

/* Obras grid */
.admin-obras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.admin-obra-card {
  background: var(--surface-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.admin-obra-card:hover {
  border-color: rgba(179, 136, 56, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.admin-obra-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.admin-obra-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.admin-obra-no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: #444;
}

.admin-obra-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.admin-badge-civil {
  background: rgba(37, 99, 235, 0.8);
  color: #fff;
}

.admin-badge-industrial {
  background: rgba(126, 34, 206, 0.8);
  color: #fff;
}

.admin-obra-body {
  padding: 16px 18px 12px;
}

.admin-obra-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.admin-obra-location {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 4px;
}

.admin-obra-location svg {
  opacity: 0.5;
  flex-shrink: 0;
}

.admin-obra-photos {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0.7;
}

.admin-obra-photos svg {
  opacity: 0.5;
}

.admin-obra-actions {
  display: flex;
  border-top: 1px solid var(--border-subtle);
}

.admin-btn-icon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}

.admin-btn-edit:hover {
  background: rgba(179, 136, 56, 0.1);
  color: var(--primary-lighter);
}

.admin-btn-delete:hover {
  background: rgba(220, 38, 38, 0.1);
  color: #ef4444;
}

.admin-btn-icon + .admin-btn-icon {
  border-left: 1px solid var(--border-subtle);
}

/* Header actions row */
.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* View toggle */
.admin-view-toggle {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.admin-view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 36px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.admin-view-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.admin-view-btn.active {
  background: rgba(179, 136, 56, 0.15);
  color: var(--primary-lighter);
}

.admin-view-btn + .admin-view-btn {
  border-left: 1px solid var(--border-subtle);
}

/* Vista switching */
.admin-vista {
  display: none;
}

.admin-vista.active {
  display: block;
}

/* Bulk actions bar */
.admin-bulk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(179, 136, 56, 0.08);
  border: 1px solid rgba(179, 136, 56, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 16px;
  animation: bulkSlideIn 0.2s ease;
}

@keyframes bulkSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-bulk-info {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-lighter);
}

.admin-bulk-actions {
  display: flex;
  gap: 8px;
}

.admin-btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

/* Custom checkbox */
.admin-checkbox {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  width: 20px;
  height: 20px;
}

.admin-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.admin-checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-subtle);
  border-radius: 4px;
  background: var(--surface);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-checkbox input:checked + .admin-checkmark {
  background: var(--primary);
  border-color: var(--primary);
}

.admin-checkbox input:checked + .admin-checkmark::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid var(--background);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -1px;
}

.admin-checkbox:hover .admin-checkmark {
  border-color: var(--primary);
}

/* Table */
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--surface-light);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.admin-table thead {
  background: var(--surface);
  border-bottom: 1px solid var(--border-subtle);
}

.admin-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 16px;
  color: var(--text);
  vertical-align: middle;
  border-bottom: 1px solid var(--border-subtle);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table-row {
  transition: background var(--transition);
}

.admin-table-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.admin-table-row.selected {
  background: rgba(179, 136, 56, 0.06);
}

.admin-th-check,
.admin-td-check {
  width: 44px;
  text-align: center;
  padding-left: 14px;
  padding-right: 8px;
}

.admin-th-img {
  width: 70px;
}

.admin-td-img img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}

.admin-table-no-img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
}

.admin-td-title {
  font-weight: 600;
  color: var(--text);
  min-width: 160px;
}

.admin-td-location {
  color: var(--text-muted);
  min-width: 120px;
}

.admin-td-photos {
  text-align: center;
  color: var(--text-muted);
}

.admin-table-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.admin-th-actions {
  width: 100px;
  text-align: center;
}

.admin-td-actions {
  text-align: center;
  white-space: nowrap;
}

.admin-td-actions-wrap {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.admin-table-row td {
  vertical-align: middle;
}

.admin-table-action {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}

.admin-table-action.admin-btn-edit:hover {
  background: rgba(179, 136, 56, 0.1);
  border-color: rgba(179, 136, 56, 0.2);
  color: var(--primary-lighter);
}

.admin-table-action.admin-btn-delete:hover {
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.2);
  color: #ef4444;
}

/* Main image delete button */
.admin-main-img-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 5;
  opacity: 0;
}

.admin-upload-zone:hover .admin-main-img-delete {
  opacity: 1;
}

.admin-upload-zone {
  position: relative;
}

/* Popup */
.admin-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.admin-popup-overlay.active {
  opacity: 1;
}

.admin-popup {
  background: var(--surface-light);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}

.admin-popup-overlay.active .admin-popup {
  transform: scale(1);
}

.admin-popup-icon {
  color: #ef4444;
  margin-bottom: 16px;
}

.admin-popup h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.admin-popup p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}

.admin-popup-btns {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

/* Error display */
.admin-errors {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 24px;
  color: #ef4444;
  font-size: 14px;
}

.admin-errors svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.admin-errors p {
  margin: 0;
  margin-bottom: 2px;
}

/* Form layout */
.admin-form {
  width: 100%;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.admin-form-fields {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-form-images {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.admin-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.admin-label-opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.6;
}

.admin-hint {
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.6;
}

.admin-input,
.admin-textarea {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color var(--transition);
  width: 100%;
}

.admin-input:focus,
.admin-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(179, 136, 56, 0.1);
}

.admin-input-error {
  border-color: #ef4444 !important;
}

.admin-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* Tipo pills */
.admin-tipo-pills {
  display: flex;
  gap: 8px;
}

.admin-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.admin-pill:hover:not(.active) {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.admin-pill.active {
  background: var(--text);
  color: var(--background);
  border-color: var(--text);
}

.admin-pill.active svg {
  stroke: var(--background);
}

/* Upload zone */
.admin-upload-zone {
  border: 2px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-upload-zone:hover {
  border-color: rgba(179, 136, 56, 0.4);
  background: rgba(179, 136, 56, 0.03);
}

.admin-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 30px 20px;
  text-align: center;
}

.admin-upload-placeholder svg {
  color: var(--text-muted);
  opacity: 0.4;
}

.admin-upload-placeholder p {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  margin: 0;
}

.admin-upload-placeholder span {
  color: var(--text-muted);
  font-size: 12px;
  opacity: 0.6;
}

.admin-upload-zone img#preview-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.admin-upload-gallery {
  min-height: 100px;
}

.admin-upload-placeholder.admin-upload-success {
  color: var(--success);
}

.admin-upload-placeholder.admin-upload-success svg {
  color: var(--success);
  opacity: 0.8;
}

.admin-upload-placeholder.admin-upload-success p {
  color: var(--success);
  font-weight: 600;
}

/* Gallery preview */
.admin-gallery-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.admin-gallery-preview-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
}

.admin-gallery-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Existing gallery thumbnails */
.admin-gallery-existing {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.admin-gallery-thumb {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--border-subtle);
}

.admin-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.admin-gallery-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.85);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.admin-gallery-thumb:hover .admin-gallery-delete {
  opacity: 1;
}

/* Form actions */
.admin-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

/* ======================== */
/* NOTIFICATIONS            */
/* ======================== */
.msj {
  position: fixed;
  bottom: 24px;
  right: 24px;
  min-width: 280px;
  max-width: 400px;
  padding: 16px 22px;
  font-weight: 500;
  font-size: 14px;
  z-index: 10000;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: msjSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes msjSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes msjSlideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(20px) scale(0.92);
  }
}

.msj.msj-crear, .msj.msj-editar, .msj.msj-exito {
  background: #16a34a;
  color: #fff;
}

.msj.msj-eliminar, .msj.msj-error, .msj.msj-cerrar {
  background: #dc2626;
  color: #fff;
}

/* ============================= */
/* RESPONSIVE - Tablet (<=768px) */
/* ============================= */
@media (max-width: 768px) {
  /* Mobile menu */
  .menu-icon {
    display: flex;
  }

  nav .menu {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(17, 17, 17, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    padding: 12px 0;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 50;
  }

  nav .menu li {
    margin: 0;
    width: 100%;
    text-align: center;
  }

  nav .menu li a {
    display: block;
    padding: 14px 20px;
    border-radius: 0;
    font-size: 16px;
  }

  #menu-toggle:checked ~ .menu {
    transform: translateY(0);
    opacity: 1;
  }

  /* Hero */
  .mainseccion {
    height: 50vh;
    background-attachment: scroll;
  }

  .mainseccion .h1-main {
    font-size: 52px;
    letter-spacing: 4px;
  }

  .mainseccion h2 {
    font-size: 16px;
    letter-spacing: 4px;
  }

  /* Que necesitas */
  .quenecesitas {
    padding-block: 40px;
  }

  .quenecesitas .quenecesitastop h4 {
    font-size: 20px;
  }

  .quenecesitas .quenecesitastop p {
    font-size: 14px;
  }

  .quenecesitas .quenecesitasbot {
    flex-direction: row;
    align-items: stretch;
    gap: 12px;
    padding: 0 16px;
  }

  .quenecesitas .quenecesitasbot > div {
    flex: 1;
    width: auto;
    max-width: none;
    height: 180px;
  }

  .quenecesitas .quenecesitasbot div a p {
    font-size: 16px;
  }

  /* Corte */
  .corte {
    padding: 35px 15px;
  }

  .corte .containercorte h3 {
    font-size: 18px;
  }

  .corte .containercorte p {
    font-size: 13px;
  }

  /* Servicios */
  .servicios {
    padding-block: 50px;
  }

  .servicios .container .servicios-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Obras index listing */
  #contenedorObrasCiviles,
  #contenedorObrasIndustriales {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 16px;
    gap: 16px;
  }

  /* Obra detail */
  .obra-hero {
    height: 40vh;
    min-height: 260px;
  }

  .obra-hero-title {
    font-size: 28px;
  }

  .obra-info-grid {
    flex-direction: column;
    gap: 24px;
  }

  .obra-info-sidebar {
    width: 100%;
  }

  .obra-cta-btn {
    width: 100%;
    justify-content: center;
  }

  .obra-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
  }

  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }

  /* Admin panel */
  .admin-panel {
    padding: 32px 16px 50px;
  }

  .admin-panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .admin-obras-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
  }

  .admin-obra-img {
    height: 160px;
  }

  .admin-table th:nth-child(4),
  .admin-table td:nth-child(4) {
    display: none;
  }

  .admin-bulk-bar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  /* Form add/edit */
  .admin-form-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .admin-upload-zone {
    min-height: 180px;
  }

  /* Footer */
  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 15px 30px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* Obras destacadas */
  .obrasdestacadas {
    padding-block: 50px;
  }

  .obrasdestacadas .obras-scroll {
    padding: 10px 16px 16px;
  }

  .obrasdestacadas .obra-card-dest {
    flex: 0 0 240px;
  }

  /* Notification */
  .msj {
    right: 16px;
    left: 16px;
    bottom: 16px;
    min-width: auto;
    max-width: none;
  }

  /* User dropdown in mobile menu */
  .user-menu {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .user-btn {
    font-size: 12px;
  }

  .user-dropdown {
    position: relative;
    top: auto;
    right: auto;
    width: 90%;
    max-width: 280px;
    margin-top: 8px;
    transform: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
  }

  .user-menu.open .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  /* CTA: hide the one inside the menu, show fixed mobile CTA */
  .menu .presupuesto-btn {
    display: none;
  }

  .presupuesto-btn {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 99;
    margin: 0;
    box-shadow: 0 4px 20px rgba(179, 136, 56, 0.5);
  }

  /* Truncate long emails in user button */
  .user-btn {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* ============================= */
/* RESPONSIVE - Mobile (<=480px) */
/* ============================= */
@media (max-width: 480px) {
  /* Hero */
  .mainseccion {
    height: 45vh;
    min-height: 240px;
  }

  .mainseccion .h1-main {
    font-size: 44px;
    letter-spacing: 3px;
  }

  .mainseccion h2 {
    font-size: 14px;
    letter-spacing: 3px;
  }

  .mainseccion div {
    padding: 0 20px;
  }

  /* Qué necesitas */
  .quenecesitas .quenecesitasbot > div {
    height: 140px;
  }

  .quenecesitas .quenecesitasbot {
    gap: 10px;
  }

  .quenecesitas .quenecesitasbot div a p {
    font-size: 14px;
  }

  /* Corte */
  .corte .containercorte h3 {
    font-size: 16px;
  }

  .corte .containercorte p {
    font-size: 12px;
  }

  /* Obras listing */
  #contenedorObrasCiviles,
  #contenedorObrasIndustriales {
    grid-template-columns: 1fr;
  }

  #contenedorObrasCiviles .obra-card-listing,
  #contenedorObrasIndustriales .obra-card-listing {
    aspect-ratio: 4/3;
  }

  /* Obras index header */
  .section-header {
    padding: 30px 16px 8px;
  }

  .h1-view {
    font-size: 12px;
    padding: 7px 16px;
  }

  .section-header p {
    font-size: 14px;
    margin-top: 8px;
    padding: 0 4px;
  }

  /* Obra detail */
  .obra-hero-title {
    font-size: 24px;
  }

  .obra-hero {
    min-height: 220px;
  }

  .obra-info-desc {
    font-size: 14px;
  }

  .obra-gallery-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .lightbox-close {
    top: max(20px, env(safe-area-inset-top, 20px));
    right: max(24px, env(safe-area-inset-right, 24px));
  }

  /* Obras destacadas */
  .obrasdestacadas .obras-scroll {
    gap: 14px;
    scroll-padding-left: 16px;
  }

  .obrasdestacadas .obra-card-dest {
    flex: 0 0 calc(100vw - 60px);
  }

  .obrasdestacadas {
    position: relative;
  }

  .obrasdestacadas::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 30px;
    background: linear-gradient(to left, var(--background), transparent);
    pointer-events: none;
    z-index: 1;
  }

  /* CTA section */
  .obras-cta-content {
    padding: 32px 20px;
  }

  .obras-cta-content h3 {
    font-size: 18px;
  }

  .obras-cta-content p {
    font-size: 13px;
  }

  .obras-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 13px;
  }

  /* Admin panel */
  .admin-obras-grid {
    grid-template-columns: 1fr;
  }

  .admin-obra-img {
    height: 140px;
  }

  .admin-tipo-pills {
    flex-direction: column;
  }

  .admin-pill {
    justify-content: center;
  }

  .admin-form-actions {
    flex-direction: column;
  }

  .admin-form-actions .admin-btn {
    width: 100%;
    justify-content: center;
  }

  .admin-gallery-existing {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  }

  .admin-td-title {
    min-width: 100px;
  }

  .admin-popup {
    padding: 24px 20px;
  }

  .admin-popup h3 {
    font-size: 16px;
  }

  .admin-popup-btns {
    flex-direction: column;
    gap: 8px;
  }

  .admin-popup-btns .admin-btn {
    width: 100%;
    justify-content: center;
  }

  .admin-bulk-actions {
    flex-direction: column;
    width: 100%;
    gap: 6px;
  }

  .admin-bulk-actions .admin-btn {
    width: 100%;
    justify-content: center;
  }

  /* Table: hide image, location and fotos columns on mobile */
  .admin-table th:nth-child(2),
  .admin-table td:nth-child(2),
  .admin-table th:nth-child(4),
  .admin-table td:nth-child(4),
  .admin-table th:nth-child(6),
  .admin-table td:nth-child(6) {
    display: none;
  }

  .admin-table th,
  .admin-table td {
    padding: 10px 10px;
    font-size: 13px;
  }
}

/* ================================= */
/* TOUCH DEVICES (no hover support)  */
/* ================================= */
@media (hover: none) {
  .obra-card-listing-arrow {
    opacity: 0.6;
    transform: translate(0, 0);
  }

  .admin-gallery-delete {
    opacity: 1;
  }

  .admin-main-img-delete {
    opacity: 1;
  }
}