/* ================= PALETA ================= */
:root {
  --thermia-azul: #1b3661;
  --thermia-azul-claro: #2e4368;
  --thermia-acento: #3f8fa3;
  --thermia-turquesa: #1aa0bf;
  --thermia-gris: #f2f2f2;
  --thermia-texto: #222;
}

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

body {
  font-family: 'Montserrat', Arial, sans-serif;
  background: var(--thermia-gris);
}

/* HERO */
.hero {
  position: relative;
  height: 90vh;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 8%;
  transform: translateY(-50%);
  color: white;
  max-width: 900px;
}

.hero h1 {
  font-size: 52px;
  margin-bottom: 10px;
  letter-spacing: 1px;
  color: var(--thermia-gris);
}

.hero p {
  font-size: 18px;
  margin-bottom: 25px;
  line-height: 1.4;
}

/* Botones */
.hero-buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 12px 25px;
  background: var(--thermia-acento);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--thermia-azul);
}

/* COLECCIONES / PRODUCTOS */
.colecciones {
  padding: 60px 20px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.card {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  cursor: pointer;
}

.card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: 0.5s;
}

.card-info {
  position: absolute;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  color: white;
  width: 100%;
  padding: 15px;
  transition: 0.3s;
}

.card h3 {
  color: var(--thermia-gris);
}

/* Overlay */
.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: 0.4s;
}

.btn-card {
  padding: 12px 25px;
  background: var(--thermia-acento);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transform: translateY(20px);
  opacity: 0;
  transition: 0.3s;
}

.card:hover img {
  transform: scale(1.1);
  filter: brightness(0.6);
}

.card:hover .card-overlay {
  opacity: 1;
}

.card:hover .btn-card {
  transform: translateY(0);
  opacity: 1;
}

/* CTA */
.cta {
  background: var(--thermia-azul);
  color: white;
  text-align: center;
  padding: 60px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 10px;
}

.cta h2 {
  color: var(--thermia-gris);
}


/* ================= BENEFICIOS ARQUITECTOS ================= */
.beneficios-architects {
  padding: 60px 20px;
  background: #f9f9f9;
  text-align: center;
}

.beneficios-architects h2 {
  color: var(--arch-azul);
  margin-bottom: 40px;
}

.card-beneficio {
  background: white;
  padding: 25px 15px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  transition: 0.3s;
}

.card-beneficio img {
  width: 60px;
  height: 60px;
}

.card-beneficio h3 {
  color: var(--arch-azul);
  font-size: 18px;
}

.card-beneficio p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--arch-texto);
}

.card-beneficio:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

/* GRID RESPONSIVO */
.beneficios-architects .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}