/* =====================================================
   ELECTROTERM - Complete Stylesheet
   Mobile-First Responsive Design
   Version: 2.0
===================================================== */

/* =====================================================
   CSS VARIABLES - Brand System
===================================================== */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Familjen+Grotesk:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Azeret+Mono:wght@400;500;600&display=swap');

/* ── Custom Properties ── */
:root {
  /* Brand Colors */
  --primary:        #2B5F8D;
  --primary-dark:   #1A3D5C;
  --primary-light:  #4A7FA8;
  --teal:           #3B8A9C;
  --sky:            #6AAFCC;
  --accent-cyan:    #00B4D8;
  --accent-orange:  #D87941;

  /* Neutrals */
  --white:          #FFFFFF;
  --neutral-light:  #F5F3F0;
  --neutral-warm:   #E8E4DF;
  --neutral-mid:    #B8B4AF;
  --neutral-dark:   #2C2C2C;
  --neutral-black:  #0F0F0F;

  /* Typography */
  --font-display:   'Syne', sans-serif;
  --font-body:      'Familjen Grotesk', sans-serif;
  --font-mono:      'Azeret Mono', monospace;

  /* Spacing (8px base) */
  --sp-xs:  0.5rem;   /* 8px  */
  --sp-sm:  1rem;     /* 16px */
  --sp-md:  1.5rem;   /* 24px */
  --sp-lg:  2rem;     /* 32px */
  --sp-xl:  3rem;     /* 48px */
  --sp-2xl: 4rem;     /* 64px */
  --sp-3xl: 6rem;     /* 96px */

  /* Layout */
  --max-w: 1200px;
  --nav-h: 64px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.3s;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--neutral-dark);
  background: var(--white);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typography Helpers ── */
.label-sm {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
}

/* ── Placeholder images ── */
.placeholder-img {
  background: var(--neutral-warm);
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.placeholder-img-sm {
  background: var(--neutral-warm);
  object-fit: contain;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border: 2px solid transparent;
  border-radius: 4px;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--primary-dark);
  color: var(--white);
  border-color: var(--primary-dark);
}
.btn--primary:hover {
  background: var(--primary);
  border-color: var(--primary);
}
.btn--secondary {
  background: transparent;
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}
.btn--secondary:hover {
  background: var(--primary-dark);
  color: var(--white);
}
.btn--dark {
  background: var(--primary-dark);
  color: var(--white);
  border-color: var(--primary-dark);
}
.btn--dark:hover {
  background: var(--primary);
  border-color: var(--primary);
}
.btn--accent {
  background: var(--accent-cyan);
  color: var(--white);
  border-color: var(--accent-cyan);
}
.btn--accent:hover {
  background: var(--teal);
  border-color: var(--teal);
}
.btn--full { width: 100%; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  /*border-bottom: 1px solid var(--neutral-warm);*/
  transition: box-shadow var(--dur) var(--ease);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 var(--sp-sm);
  height: var(--nav-h);
}
.navbar__logo img {
  height: 8vh;
  padding: 1vh 0;
  width: auto;
}

/* Desktop nav — hidden on mobile */
.navbar__nav {
  display: none;
  align-items: center;
  gap: var(--sp-lg);
}
.navbar__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-dark);
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--dur) var(--ease);
}
.navbar__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent-cyan);
  transition: width var(--dur) var(--ease);
}
.navbar__link:hover { color: var(--primary); }
.navbar__link:hover::after { width: 100%; }
.navbar__link--cta {
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  letter-spacing: 0.1em;
  border-radius: 5px;
}
.navbar__link--cta::after { display: none; }
.navbar__link--cta:hover {
  background: var(--primary-dark);
  color: var(--white);
}
.navbar.scrolled {
  box-shadow: 0 2px 24px rgba(27, 61, 92, 0.1);
/*  background-color: var(--primary-dark); */
}

/*.navbar.scrolled .navbar__link{
  color: var(--white);
}

.navbar.scrolled .navbar__link:hover { 
  color: var(--accent-orange); 
}

.navbar.scrolled .navbar__link--cta {
  background: var(--accent-cyan);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  letter-spacing: 0.1em;
}

.navbar.scrolled .navbar__link::after { 
  background: var(--accent-orange);
}

.navbar.scrolled .navbar__link--cta:hover {
  background: var(--accent-orange);
  color: var(--white);
}*/

/* Hamburger */
.navbar__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary-dark);
  transition: transform var(--dur) var(--ease),
              opacity var(--dur) var(--ease);
  transform-origin: center;
}
.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.navbar__mobile {
  display: flex;
  flex-direction: column;
  background: var(--white);
  /*border-top: 1px solid var(--neutral-warm);*/
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--ease);
}
.navbar__mobile.open {
  max-height: 300px;
}
.navbar__mobile-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-dark);
  padding: var(--sp-sm) var(--sp-sm);
  border-bottom: 1px solid var(--neutral-light);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.navbar__mobile-link:last-child { border-bottom: none; }
.navbar__mobile-link:hover {
  background: var(--neutral-light);
  color: var(--primary);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  margin-top: var(--nav-h);
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  overflow: hidden;
}
.hero__content {
  padding: var(--sp-sm);
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-md);
  order: 2;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--neutral-black);
}
.hero__title-accent {
  color: var(--primary);
}
.hero__desc {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--neutral-dark);
  max-width: 520px;
}
.hero__actions {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  padding-bottom: 10vh;
}
.hero__actions .btn{
  width: 35vw;
  font-size: 0.8rem;
}
.hero__image {
  order: 1;
  width: 100%;
  overflow: hidden;
}
.hero__img {
  width: 100%;
  object-fit: cover;
  object-position: center;
  background: var(--neutral-warm);
}

/* =============================================
   OBRAS Y PROYECTOS
   ============================================= */
.obras {
  background: var(--neutral-light);
  padding-top: 6vh;
  height: 100vh;
}
.obras__inner {
  margin: 0 auto;
  padding: 0 var(--sp-sm);
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: var(--sp-xl);
}
.obras__gallery {
  position: relative;
  order:2;
}
.obras__slider {
  overflow: hidden;
  border-radius: 2px;
}
.obras__slide {
  position: relative;
  width: 100%;
  aspect-ratio: 7/5;
  height: auto;
  overflow: hidden;
}
.obras__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--neutral-warm);
}
.obras__img-label {
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  position: absolute;
  bottom: 0;      
  right: 0;        
  left: auto;  
  color: var(--white);
  background: rgba(44, 44, 44, 0.75);
  padding: 0.25rem 0.75rem;
  backdrop-filter: blur(4px);
}
.obras__slider-controls {
  position: absolute;
  bottom: -28px;        
  left: 2vw;  
  display: flex;
  gap: 0.5vw;
  margin-top: var(--sp-sm);
  padding-bottom: 1vh;
}
.slider-btn {
  background: rgba(74, 127, 168, 0.75);
  font-size: 1.5rem;                
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  width: 40px;
  height: 40px;
  color: var(--white);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.slider-btn svg {
  width: 30px;        
  height: 30px;
  stroke-width: 1.5;  
}
.slider-btn:hover {
  background: var(--primary);
  color: var(--white);
}
.obras__content {
  padding-top: 5vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-md);
  order: 1
}
.obras__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--neutral-black);
}
.obras__desc {
  font-size: 1.2rem;
  color: var(--neutral-dark);
  line-height: 1.7;
  max-width: 480px;
}
.obras .btn{
  width: 50vw;
  font-size: 0.8rem;
}

/* =============================================
   STATS
   ============================================= */
.stats {
  min-height: calc(100vh - var(--nav-h));
  background: var(--primary-dark);
  padding: var(--sp-2xl) var(--sp-sm);
}
.stats__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--sp-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
}
.stats__item {
  background: var(--primary);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  border-left: 6px solid var(--accent-cyan);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stats__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}
.stats__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-cyan);
  line-height: 1;
}
.stats__label {
  color: var(--white);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  margin-top: 1rem;
}
.stats__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
  margin-top: 0.25rem;
}

/* =============================================
   SERVICIOS
   ============================================= */
.servicios {
  padding: 5vh 0;
  background: var(--white);
}
.servicios__inner {
  margin: 0 auto;
  padding: 0 var(--sp-sm);
}
.servicios__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--neutral-black);
  margin-bottom: 2vh;
}

/* Accordion */
.servicios__accordion {
  border-top: 2px solid var(--neutral-warm);
}
.accordion__item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: var(--sp-sm);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: all 0.3s ease;
  min-height: 70px;
}
.accordion__item:nth-child(1) {
  background-image: url('../img/servicios/ingenieria.png');
}
.accordion__item:nth-child(2) {
  background-image: url('../img/servicios/instalacion_y_pm.png');
}
.accordion__item:nth-child(3) {
  background-image: url('../img/servicios/mantenimiento.png');
}
.accordion__item:nth-child(4) {
  background-image: url('../img/servicios/distribucion.png');
}

/* Overlay oscuro */
.accordion__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: background 0.3s ease;
  z-index: 1;
}
.accordion__item--open::before {
  background: rgba(0, 0, 0, 0.3);
}
.accordion__trigger {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-md);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.accordion__trigger:hover {
  background: rgba(255, 255, 255, 0.05);
}
.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--dur) var(--ease);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(180deg);
}
.accordion__body {
  position: relative;
  z-index: 2;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
  background: rgba(0, 0, 0, 0.3);
}
.accordion__body--open,
.accordion__body[style*="max-height"] {
  max-height: 500px;
}
.accordion__body ul {
  padding: var(--sp-md) var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.accordion__body li {
  font-size: 1rem;
  color: var(--white);
  padding-left: var(--sp-sm);
  position: relative;
  line-height: 1.6;
}
.accordion__body li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: bold;
}

/* =============================================
   CLIENTES
   ============================================= */
.clientes {
  background: var(--white);
  padding: var(--sp-3xl) 0;
}
.clientes__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-sm);
}
.clientes__tagline {
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  color: var(--neutral-dark);
  margin-bottom: 2vh;
  line-height: 1.6;
}
/* Container con overflow hidden */
.clientes__carousel-container {
  overflow: hidden;
  width: 100%;
  position: relative;
}
/* Gradientes para fade effect en los bordes (opcional) */
.clientes__carousel-container::before,
.clientes__carousel-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.clientes__carousel-container::before {
  left: 0;
  background: linear-gradient(to right, var(--neutral-light), transparent);
}
.clientes__carousel-container::after {
  right: 0;
  background: linear-gradient(to left, var(--neutral-light), transparent);
}
.clientes__carousel {
  width: 100%;
  overflow: hidden;
  user-select: none;
}
.clientes__track {
  display: flex;
  gap: var(--sp-2xl);
  width: max-content;
  will-change: transform;
}
.clientes__logo {
  flex-shrink: 0;
  max-width: 150px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}
.clientes__logo:hover {
  opacity: 1;
  transform: scale(1.1);
}
/* Hint para uso de teclado */
.clientes__hint {
  text-align: center;
  font-size: 0.875rem;
  color: var(--neutral);
  margin-top: var(--sp-lg);
  font-style: italic;
}

/* =============================================
   CONTACTO
   ============================================= */
.contacto {
  background: var(--primary);
  padding: 6vh 0;
}
.contacto__inner {
  margin: 0 auto;
  padding: 0 var(--sp-sm);
}
.contacto__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  text-align: center;
  margin-bottom: var(--sp-xl);
}
.contacto__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
}
/* Info column */
.contacto__info .label-sm {
  color: var(--accent-cyan);
  display: block;
  margin-bottom: var(--sp-md);
  letter-spacing: 0.05em;
  font-size: 1.2rem;
}
.contacto__info-item {
  display: flex;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-md);
  align-items: flex-start;
}
.contacto__info-item svg {
  width: 30px;
  height: 30px;
  stroke: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 0.25rem;
}
.contacto__info-item strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 0.25rem;
}
.contacto__info-item p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* Form */
.contacto__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  padding: 0.875rem var(--sp-sm);
  font-family: var(--font-body);
  font-size: 1.1rem;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
.form-input::placeholder { color: rgba(255,255,255,0.4); }
.form-input:focus {
  border-color: var(--accent-cyan);
  background: rgba(0,180,216,0.06);
}
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236AAFCC' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-sm) center;
  padding-right: 2.5rem;
}
.form-select option {
  background: var(--primary-dark);
  color: var(--white);
}
.form-textarea { resize: vertical; min-height: 110px; }
.contacto__form .btn{
  font-size: 0.8rem;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--primary-dark) !important;
  padding: var(--sp-lg) 0 !important;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-sm);
  text-align: center;
}
.footer__brand {
  margin-bottom: var(--sp-md);
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-bottom: 1vh;
}
.footer__logo {
  display: inline-block !important;
  margin: 0 auto;
  opacity: 1 !important;
  visibility: visible !important;
  width: 120px !important;
  height: auto !important;
}
.footer__brand img,
.footer__logo img {
  display: block !important;
  width: 100% !important;
  max-width: 120px !important;
  height: auto !important;
  opacity: 1 !important;
  visibility: visible !important;
}
.footer__brand p {
  display: none !important;
}
.footer__col {
  display: none !important;
}
.footer__bottom {
  text-align: center;
  margin: 0;
  padding: 0;
}
.footer__bottom .label-sm {
  color: rgba(255,255,255,0.4);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

/* =============================================
   DESKTOP / TABLET BREAKPOINTS
   ============================================= */

/* ── Tablet ≥ 768px ── */
@media (min-width: 768px) {
  /* Navbar */
  .navbar__inner {
    height: 100px;
  }
  .navbar__logo img {
    height: 9.5vh;
    padding: 1vh 0;
    width: auto;
  }
  .navbar__hamburger {
    width: 52px;
    height: 52px;
    gap: 7px;
  }
  .navbar__hamburger span {
    width: 34px;
    height: 2.5px;
  }
  .navbar__mobile-link {
    font-size: 1rem;
    padding: 1.25rem var(--sp-sm);
  }
  
  /* Hero */
  .hero{
    min-height: calc(100vh-100px); 
  }
  .hero__content {
    width: 90%;
    padding-left: 5vw;
  }
  .hero__img {
    height: 50vh;
    object-fit: cover;
    object-position: center;
    background: var(--neutral-warm);
  }
  .hero__title{
    padding-left: 2vw;
  }
  .hero__desc {
    font-size: 1.5rem;
    max-width: 690px;
    padding-left: 2vw;
  }
  .hero__actions{
    padding-left: 2vw;
  }
  .hero__actions .btn{
    font-size: 1.2rem;
  }
  
  /* Obras */
  .obras{ 
    min-height: calc(100vh-100px); 
    padding-top: 3vh;
  }
  .obras__desc{
    font-size: 1.4rem;
  }
  .obras__img {
    width: 90%;
    margin: 0 auto;
  }
  .obras__content {
    padding-top: 1.5vh;
    margin-left: 5vw;
  }
  .obras__content .btn{
    font-size: 1.1rem;
    width: 35vw;
  }
  .obras__img-label {
    margin-right: 5vw;
    font-size: 1.1rem;
  }
  .obras__slider-controls {
    margin-left: 10vw; 
  }

  /* Stats */
  .stats__inner {
    max-width: 500px;
  }
  .stats__number {
    font-size: 4rem;
  }
  .stats__label {
    font-size: 1.5rem;
  }
  .stats__desc {
    font-size: 1.5rem;
  }
  
  /* Servicios */
  .servicios {
    width: 90%;
    margin: 0 auto;
  }
  .accordion__trigger {
    font-size: 1.8rem;
  }
  .accordion__body li {
    font-size: 1.4rem;
  }

  /* Clientes */
  .clientes__logo {
    max-width: 160px;
    max-height: 100px;
  }

  /* Contacto */
  .contacto__inner {
    width: 90%;
  }
  .form-row {
    grid-template-columns: 1fr 1fr;
  }

}

/* ── Desktop ≥ 992px ── */
@media (min-width: 992px) {
  /* Navbar */
  .navbar__nav { 
    display: flex;
  }
  .navbar__hamburger { display: none; }
  .navbar__mobile { display: none !important; }
  .navbar__inner { 
    padding-right: 5vw;
    height: var(--nav-h); 
  }
  .navbar__logo img {
    height: 10vh;
    padding: 0.5vh 0;
    margin-left: 3vw;
    width: auto;
  }

  /* Hero */
  .hero {
    grid-template-columns: 1.3fr 1.7fr;
    min-height: calc(100vh - var(--nav-h));
    align-items: center;
  }
  .hero__content {
    padding-left: 3vw;
    order: 1;
  }
  .hero__image {
    order: 2;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 3vw;
    overflow: visible;
    background: transparent;
  }
  .hero__img {
    width: 90%;
    height: 80%;
    max-width: 90%;
    max-height: 80vh;
    object-fit: cover;
    object-position: center;
    background: var(--neutral-warm);
    border-radius: 4px;
    display: block;
  }
  .hero__title{
    font-size: 2.9rem;
    max-width: 690px;
  }
  .hero__desc {
    font-size: 1rem;
    max-width: 690px;
  }
  .hero__actions .btn{
    font-size: 0.8rem;
  }

  /* Obras */
  .obras {
    height: auto;
    display: flex;
    align-items: center;
  }
  .obras__inner {
    grid-template-columns: 3fr 1fr;
    align-items: center;
    width: 90%;
  }
  .obras__gallery {
    order: 1;
    padding-top: 10vh;
  }
  .obras__img {
    width: 100%;
  }
  .obras__desc{
    font-size: 1rem;
  }
  .obras__content {
    align-items: flex-start;
    text-align: left;
    margin: 0;
    order: 2;
  }
  .obras__content .btn{
    width: 20vw;
    font-size: 0.7rem;
  }
  .obras__img-label {
    padding: 0.5rem 0.75rem;
    margin: 0; 
  }
  .obras__slider-controls {    
  left: -7vw; 
  display: flex;
  gap: var(--sp-xs);
  z-index: 10;
  }

  /* Stats */
  .stats {
    min-height: auto;
    height: 70vh;
    background: linear-gradient(to bottom, 
      var(--neutral-light) 0%, 
      var(--neutral-light) 50%, 
      var(--white) 50%, 
      var(--white) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--sp-lg);
    position: relative;
    padding-top: 10vh;
  }
  .stats__inner {
    max-width: 1000px;
    width: 80%;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-lg);
    position: relative;
    z-index: 10;
  }
  .stats__item {
    padding: 10vh auto;
  }
  .stats__number {
    font-size: 3rem;
    line-height: 1;
  }
  .stats__label {
    font-size: 1rem;
  }
  .stats__desc {
    font-size: 1rem;
    line-height: 1.3;
  }

  /* Servicios */
  .accordion__trigger {
    font-size: 1.3rem;
  }
  .accordion__body li {
    font-size: 1rem;
  }

  /* Clientes */
  .clientes__logo {
    max-width: 140px;
    max-height: 80px;
  }

  /* Footer */
  .footer {
    padding: var(--sp-3xl) 0 0 !important;
  }
  .footer__inner {
    width: 90%;
    display: grid !important;
    grid-template-columns: 2fr 1fr 1fr 1fr !important; 
    gap: var(--sp-2xl);
    text-align: left;
  }
  .footer__brand {
    display: block !important;
    text-align: left;
    margin-bottom: 0;
    align-items: flex-start;
  }
  .footer__logo {
    display: block !important;
    margin: 0 !important;
    margin-bottom: var(--sp-sm) !important;
    width: auto !important;
  }
  .footer__brand img,
  .footer__logo img {
    max-width: none !important;
    width: auto !important;
    height: 10vh !important;
    margin: 0 !important;
  }
  .footer__brand p {
    display: block !important;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 300px;
  }
  .footer__col {
    display: flex !important;
    flex-direction: column;
    gap: 0.5rem;
  }
  .footer__col h4 {
    color: var(--neutral-light);
    margin-bottom: var(--sp-sm);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
  }
  .footer__col a,
  .footer__col span {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--dur) var(--ease);
  }
  .footer__col a:hover {
    color: var(--accent-cyan);
  }
  .footer__bottom {
    margin-top: var(--sp-xl);
    padding: var(--sp-md) var(--sp-sm);
  }
  .footer__bottom .label-sm {
    font-size: 0.6875rem;
  }
}

/* ── Desktop ≥ 1200px ── */
@media (min-width: 1200px) {
  /* Navbar */
  .navbar__inner { 
    padding-right: 5vw;
    height: 90px; 
  }
  .navbar__logo img {
    height: 11vh;
    padding: 1vh 0;
    width: auto;
  }
  .navbar__link {
  font-size: 1rem;
  }

  /* Hero */
  .hero__title{
    font-size: 3.7rem;
  }
  .hero__desc {
    font-size: 1.3rem;
  }
  .hero__actions .btn{
    font-size: 1rem;
  }

  /* Obras */
  .obras__inner {
    grid-template-columns: 2fr 1fr;
    width: 90%;
    max-width: 1300px;
  }
  .obras__gallery {
    padding-left: 0;
    padding-top: 8vh;

  }
  .obras__img {
    width: 100%;
  }
  .obras__desc{
    font-size: 1.3rem;
    padding-right: 3vw;
  }
  .obras__slide { 
    height: 700px; 
  }
  .obras__content {
    padding: auto;
  }
  .obras__content .btn{
    font-size: 1rem;
  }
  .obras__slide { height: 500px; }
  .obras__img-label {
    padding: 0.5rem 0.75rem;
    font-size: 1.1rem;
  }

  /* Stats */
  .stats {
    height: 65vh;
    background: linear-gradient(to bottom, 
      var(--neutral-light) 0%, 
      var(--neutral-light) 50%, 
      var(--white) 50%, 
      var(--white) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--sp-lg);
    position: relative;
  }
  .stats__inner {
    max-width: 1000px;
    width: 80%;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-lg);
    position: relative;
    z-index: 10;
  }
  .stats__item {
    padding: 10vh auto;
  }
  .stats__number {
    font-size: 4rem;
    line-height: 1;
  }
  .stats__label {
    font-size: 1.4rem;
  }
  .stats__desc {
    font-size: 1.4rem;
    line-height: 1.3;
  }

  /* Servicios */
  .servicios{
    padding-top: 0;
    padding-bottom: 12vh;
    max-width: 1300px;
  }
  .accordion__trigger {
    font-size: 1.6rem;
  }
  .accordion__body li {
    font-size: 1.2rem;
  }

  /* Contacto */
  .contacto__inner { 
    padding: 0 var(--sp-lg);
    max-width: 1300px; 
  }
  .contacto__grid {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--sp-3xl);
    align-items: start;
  }
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__content > * {
  animation: fadeUp 0.7s var(--ease) both;
}
.hero__content > *:nth-child(1) { animation-delay: 0.1s; }
.hero__content > *:nth-child(2) { animation-delay: 0.2s; }
.hero__content > *:nth-child(3) { animation-delay: 0.3s; }
.hero__content > *:nth-child(4) { animation-delay: 0.4s; }