* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {

  color: #000000;
  background: #ffffff;
  line-height: 1.5;
  
}

h1, h2, h3 {
  font-weight: 700;
}

p{
  font-size: clamp(1rem, 2.5vw, 0.9rem);
}

li{
  font-size: clamp(1rem, 2.5vw, 0.9srem);
}



/* =========================================================
   BANNER
========================================================= */
.banner {
  width: 100%;
  height: 420px;
  background-image: linear-gradient(to right, #00000080, #00000080),
    url('img/Banner.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  padding: 0 20px;
}

.banner h1 {
  font-size: 4rem;
}

.banner p {
  margin-top: 15px;
  font-size: 1.4rem;
  max-width: 800px;
}

/* =========================================================
   ABOUT US
========================================================= */
.contenedor {
  max-width: 1300px;
  margin: 80px auto;
  padding: 0 20px;
}

.contenedorDuo {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  align-items: center;
}

.contDuo {
  flex: 1;
  text-align: center;
}

.contenedor4x1 {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.card {
  background: #002e52;
  color: #fff;
  padding: 30px 20px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  text-align: center;
}

.card img {
  width: 55px;
  margin-bottom: 15px;
}

/* =========================================================
   CORE DIVISIONS
========================================================= */
.coreDivision {
  margin-top: 100px;
  background: #002e52;
  color: white;
}

.contCDTitle{
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contCD:first-child {
  background: #002e52;
  color: #fff;
  padding: 60px 20px;
}

.conCardCD {
  padding: 40px 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.cardCD {
  border: 2px solid #d6d6df;
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  background: #fff;
  transition: all .25s ease;
  color: #000000;
}

.cardCD:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.iconCD {
  width: 80px;
  height: 80px;
  margin: auto;
  background: #ccc;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.cardCD img {
  width: 40px;
}

.cardCD button {
  margin-top: 15px;
  padding: 8px 20px;
  border: none;
  background: #002e52;
  color: #fff;
  border-radius: 6px;
  cursor: pointer;
}

/* =========================================================
   DIGITAL MANUFACTURING
========================================================= */
.contenedorDuo2 {
  max-width: 1300px;
  margin: 100px auto;
  padding: 0 20px;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  align-items: center;

}

#DigitalManufacturing, #DigitalEngineering, #DigitalVisualization, #UserSupport {
  scroll-margin-top: 150px;
}

.imgDigManu {
  width: 100%;
  max-width: 520px;
  border-radius: 12px;
}

/* Stats 3 */
.dmGrid3 {
  margin: 60px auto;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 30px;
  text-align: center;
}

.dmGrid3 div p:first-child {
  font-size: 3rem;
  font-weight: 700;
  color: #002e52;
}

/* =========================================================
   SEPARATOR
========================================================= */
.separador {
  background: #002e52;
  color: #fff;
  padding: 80px 30px;
  text-align: center;
}

.separador h2 {
  font-size: 3rem;
}

.separador p {
  max-width: 900px;
  margin: 20px auto 0;
}

/* =========================================================
   DIGITAL ENGINEERING
========================================================= */
.contenedorDigitalManu {
  max-width: 1300px;
  margin: 80px auto;
  padding: 0 20px;
}

.contDigManu2 {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 30px;
}

.cDM {
  flex: 1;
}

.imagesDE {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 20px;
}

.imgDE {
  width: 100%;
  max-width: 110px;
}

/* =========================================================
   DIGITAL VISUALIZATION
========================================================= */
.contenedorDigitalVisu {
  max-width: 1300px;
  margin: 60px auto;
  padding: 0 20px;
  text-align: center;
}

.gridDV1 {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 30px;
}

.gDV1 {
  background: #f2f3f7;
  padding: 25px;
  border-radius: 16px;
  text-align: center;
}

/* =========================================================
   USE CASES + TECHNOLOGIES 
========================================================= */
.gridDV2 {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: start;
  justify-items: center;
  margin: 60px auto;
}

.gDV2 {
  max-width: 320px;
  text-align: left;
}

.gDV2 img {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 10px;
}

/* =========================================================
   USER SUPPORT
========================================================= */
.contenedorUserSupport {
  max-width: 1300px;
  margin: 100px auto 40px;
  padding: 0 20px;
}

.contUSFlex {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  margin: 20px 0;
}

.contUSFlex > *{
  flex: 1;
}

.contUSFlex img {
  width: 100%;
  max-width: 350px;
}

.contUSGrid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.cardUSGrid {
  border: 2px solid #d6d6df;
  padding: 20px;
  border-radius: 12px;
  background: #fff;
}

/* =========================================================
   DONUT STATS 
========================================================= */
.stats-section {
  display: flex;
  justify-content: center;
  gap: 120px;
  padding: 10px 0;
  background: #ffffff !important;
  align-items: center;
}

.stat-item {
  text-align: center;
  width: 240px;
  display: grid;
  justify-items: center;
}

.donut {
  --size: 180px;
  --thickness: 10px;
  --dark: #1a1a23;
  --light: #e4e4ee;
  --val: 75;

  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  position: relative;

  background: conic-gradient(
    var(--dark) calc(var(--val) * 1%),
    var(--light) 0
  );
}

.donut::before {
  content: "";
  position: absolute;
  inset: calc(var(--thickness) + 8px);
  background: #ffffff;
  border-radius: 50%;
}

.donut.full {
  background: var(--dark);
}

.num {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 36px;
  font-weight: 600;
  color: #3e3e3e;
}

/* =========================================================
   WHY SPIEGEL
========================================================= */
.contenedorWhySpiegel {
  max-width: 1300px;
  margin: 80px auto;
  padding: 0 20px;
  text-align: center;
  color: #fff;
}

.why-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  color: #000000;
}

.why-card {
  background: #e6e8f0;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.12);
  text-align: left;
}

/* =========================================================
   CLIENTS
========================================================= */
.contenedorClients {
  max-width: 1300px;
  margin: 80px auto;
  text-align: center;
  padding: 0 20px;
}

.gridClients {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 25px;
}

.gridClients img {
  width: 70px;
  opacity: 0.85;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 1024px) {

  /* GENERAL */
  body {
    padding: 0;
    overflow-x: hidden;
  }

  section {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* HERO */
  .banner {
    height: 300px;
    background-attachment: scroll;
  }

  .banner h1 {
    font-size: 2.8rem;
  }

  /* ABOUT US */
  .contenedorDuo {
    flex-direction: column;
    text-align: center;
  }

  .contenedor4x1 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* CORE DIVISIONS */
  .conCardCD {
    grid-template-columns: 1fr;
  }

  .cardCD {
    max-width: 420px;
    margin: auto;
  }

  /* DIGITAL MANUFACTURING */
  .contenedorDuo2 {
    flex-direction: column;
    text-align: center;
  }

  .imgDigManu {
    width: 100%;
    max-width: 400px;
  }

  /* STATS */
  .dmGrid3 {
    grid-template-columns: 1fr;
    
  }


  .dmGrid3 > *{
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .dmGrid3 div p:first-child {
    font-size: 2.4rem;
  }

  /* SEPARATOR */
  .separador h2 {
    font-size: 2.4rem;
  }

  /* DIGITAL ENGINEERING */
  .contDigManu2 {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  /* DIGITAL VISUALIZATION */
  .gridDV1 {
    grid-template-columns: 1fr;
  }

  /* USE CASES + TECHNOLOGIES */
  .gridDV2 {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .gDV2 {
    max-width: 100%;
  }

  .gDV2 img {
    margin-top: 20px;
    width: 90%;
    max-width: 260px;
  }

  /* SUPPORT */
  .contUSFlex {
    flex-direction: column;
    text-align: center;
  }

  .contUSFlex img {
    max-width: 280px;
  }

  /* SUPPORT GRID */
  .contUSGrid {
    grid-template-columns: 1fr;
  }

  /* DONUT STATS */
  .stats-section {
    flex-direction: column;
    gap: 60px;
  }

  .donut {
    --size: 150px;
    --thickness: 18px;
  }

  .num {
    font-size: 28px;
  }

  /* WHY SPIEGEL */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* CLIENTS LOGOS */
  .gridClients {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  }
}

/* =========================================================
   RESPONSIVE - PARA MÓVIL PEQUEÑO (375–480px)
========================================================= */
@media (max-width: 480px) {

  .banner h1 {
    font-size: 2.2rem;
  }

  .banner p {
    font-size: 1rem;
  }

  .contenedor4x1 {
    grid-template-columns: 1fr;
  }

  .gridDV1 {
    gap: 20px;
  }

  .gDV1 {
    padding: 18px;
  }

  .stats-section {
    padding: 40px 0;
  }

  .why-card {
    padding: 22px;
  }

  .gridClients {
    grid-template-columns: repeat(auto-fit, minmax(55px, 1fr));
    gap: 15px;
  }
}



/* ===========================
   SCROLL ANIMATIONS
=========================== */

.scroll-anim {
  opacity: 0;
  transform: translateY(40px);
  transition: all .9s cubic-bezier(.17, .55, .55, 1);
}

.scroll-anim.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variantes */
.scroll-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all .9s cubic-bezier(.17, .55, .55, 1);
}

.scroll-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all .9s cubic-bezier(.17, .55, .55, 1);
}

.scroll-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scroll-zoom {
  opacity: 0;
  transform: scale(0.85);
  transition: all .9s cubic-bezier(.17, .55, .55, 1);
}

.scroll-zoom.visible {
  opacity: 1;
  transform: scale(1);
}