/* Home page styles — Grupo TANDEM */

/* === HERO === */
.hero {
  padding-block: var(--space-20) var(--space-24);
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-12); }
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, var(--text-6xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-block: var(--space-4) var(--space-6);
}

.hero__title-accent {
  background: linear-gradient(120deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.hero__lead {
  font-size: var(--text-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: var(--space-8);
}

.hero__ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-line);
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
}
.hero__trust-item strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-ink);
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}
.hero__trust-item span {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.hero__trust-divider {
  width: 1px;
  height: 32px;
  background: var(--color-line);
}

/* Hero visual con cards flotantes */
.hero__visual {
  position: relative;
  min-height: 420px;
  display: grid;
}

.hero__card {
  position: absolute;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
  z-index: 2;
  min-width: 260px;
  animation: float 6s ease-in-out infinite;
}

.hero__card--1 {
  top: 10%;
  left: 0;
  animation-delay: 0s;
}
.hero__card--2 {
  top: 45%;
  right: 0;
  animation-delay: 1.5s;
}
.hero__card--3 {
  bottom: 5%;
  left: 15%;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero__card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__card-title {
  font-weight: 600;
  color: var(--color-ink);
  font-size: var(--text-sm);
}

.hero__card-meta {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
}

.hero__bg-blob {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 50%, var(--color-brand-50) 0%, transparent 60%);
  z-index: 1;
}

@media (max-width: 768px) {
  .hero__visual { display: none; }
  .hero__trust { gap: var(--space-4); }
  .hero__trust-divider { display: none; }
}

/* === CLIENTS / MARCAS === */
.clients {
  padding-block: var(--space-12);
  border-block: 1px solid var(--color-line);
}

.clients__label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-8);
  align-items: center;
  justify-items: center;
}

.clients__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-soft);
  letter-spacing: -0.02em;
  filter: grayscale(1);
  opacity: 0.7;
  transition: all var(--transition-base);
}
.clients__item:hover { opacity: 1; filter: grayscale(0); color: var(--color-ink); }

@media (max-width: 768px) {
  .clients__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* === SECTION GENERAL === */
.section-head {
  max-width: 720px;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: clamp(2rem, 4vw, var(--text-4xl));
  margin-block: var(--space-3) var(--space-5);
  letter-spacing: -0.025em;
}

/* === SERVICES === */
.services { background: var(--color-bg); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 960px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-height: 280px;
}

.service-card:hover {
  border-color: var(--color-brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-brand-50);
  color: var(--color-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.service-card__desc {
  color: var(--color-muted);
  line-height: var(--lh-relaxed);
  font-size: var(--text-base);
  flex: 1;
}

.service-card__cta {
  color: var(--color-brand);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.service-card:hover .service-card__cta {
  letter-spacing: 0.02em;
}

.service-card--cta {
  background: linear-gradient(135deg, var(--color-ink) 0%, #1F2937 100%);
  color: white;
  border-color: var(--color-ink);
}
.service-card--cta .service-card__title { color: white; }
.service-card--cta .service-card__desc { color: rgba(255,255,255,0.7); }
.service-card--cta .service-card__cta { color: var(--color-brand); }
.service-card--cta:hover { transform: translateY(-4px); }

/* === WHY === */
.why { background: var(--color-bg-alt); }

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
}

@media (max-width: 960px) {
  .why__grid { grid-template-columns: 1fr; gap: var(--space-12); }
}

.why__head {
  position: sticky;
  top: 100px;
  align-self: start;
}

.why__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.why__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-bottom: 1px solid var(--color-line);
}

.why__item:first-child { padding-top: 0; }
.why__item:last-child { border-bottom: none; }

.why__icon {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-brand);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
}

.why__item h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  font-weight: 700;
  color: var(--color-ink);
}

.why__item p {
  color: var(--color-muted);
  line-height: var(--lh-relaxed);
}

/* === FINAL CTA === */
.final-cta {
  padding-block: var(--space-16);
}

.final-cta__card {
  background: linear-gradient(135deg, var(--color-ink) 0%, #18222F 50%, #1F2937 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 92, 1, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.final-cta__title {
  font-size: clamp(2rem, 4vw, var(--text-4xl));
  color: white;
  margin-block: var(--space-3) var(--space-4);
  position: relative;
}

.final-cta__lead {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin: 0 auto var(--space-8);
  position: relative;
}

.final-cta__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

@media (max-width: 640px) {
  .final-cta__card { padding: var(--space-12) var(--space-6); }
}