/* ========================================
   SECTIONS.CSS — All Section Styles
   ======================================== */

/* === UTP SECTION === */
.utp__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.utp__card {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.utp__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.utp__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--fs-2xl);
  color: var(--color-accent);
}

.utp__card-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.utp__card-text {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* === ABOUT SECTION === */
.about {
  background-image:
    linear-gradient(135deg, rgba(11,29,58,0.92), rgba(6,15,31,0.95)),
    url('https://rostov.sclad.ru/images/banners/banner-02.jpg');
  background-size: cover;
  background-position: center;
}

.about__overlay { display: none; }

.about__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__desc {
  color: rgba(255,255,255,0.8);
  font-size: var(--fs-lg);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-sm);
}

.about__feature i { color: var(--color-accent); }

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.stat {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: border-color var(--transition-base);
}

.stat:hover { border-color: var(--color-accent); }

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--fs-5xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat__label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === CATALOG SECTION === */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.catalog__card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.catalog__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.catalog__card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--color-primary);
}

.catalog__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.catalog__card:hover .catalog__card-image img {
  transform: scale(1.08);
}

.catalog__card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  font-size: 3rem;
  color: var(--color-accent);
}

.catalog__card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,29,58,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.catalog__card-body {
  padding: var(--space-lg);
}

.catalog__card-title {
  font-size: var(--fs-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.catalog__card-text {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* === ADVANTAGES SECTION === */
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.advantages__card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.advantages__card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
}

.advantages__icon {
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.advantages__card h3 {
  font-size: var(--fs-xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.advantages__card p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* === STEPS SECTION === */
.steps__timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.steps__timeline::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
}

.steps__item {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  position: relative;
}

.steps__number {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--color-accent);
  min-width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.steps__content h3 {
  font-size: var(--fs-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.steps__content p {
  font-size: var(--fs-base);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* === DELIVERY SECTION === */
.section--image-bg-2 {
  background-image:
    linear-gradient(135deg, rgba(11,29,58,0.9), rgba(6,15,31,0.93)),
    url('https://rostov.sclad.ru/images/banners/banner-03.jpg');
}

.delivery__overlay { display: none; }

.delivery__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.delivery__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: border-color var(--transition-base);
}

.delivery__card:hover { border-color: var(--color-accent); }

.delivery__card-icon {
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.delivery__card h3 {
  font-size: var(--fs-xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.delivery__card p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}