/* ═══════════════════════════════════════════════
   DS Industria Plástica — Landing Page Premium
   ═══════════════════════════════════════════════ */

:root {
  --red:        #CC0000;
  --red-vivid:  #E50000;
  --red-dim:    rgba(204,0,0,0.12);
  --black:      #0C0C0C;
  --dark:       #141414;
  --dark-2:     #1A1A1A;
  --dark-3:     #242424;
  --mid:        #555;
  --light-gray: #F5F5F5;
  --off-white:  #F9F9F9;
  --white:      #FFFFFF;
  --text-dark:  #1A1A1A;
  --text-mid:   #555;
  --text-light: rgba(255,255,255,0.65);
  --border:     rgba(255,255,255,0.08);
  --border-dark:rgba(0,0,0,0.1);
  --font-head:  'Rajdhani', sans-serif;
  --font-body:  'Source Sans 3', sans-serif;
  --ease:       cubic-bezier(0.16,1,0.3,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ─── HEADER ─── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: 72px;
  background: rgba(12,12,12,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(204,0,0,0.15);
  transition: box-shadow 0.3s;
}

.header--scrolled {
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark { flex-shrink: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.logo-ds {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.65rem;
  color: var(--white);
  letter-spacing: 3px;
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.52rem;
  letter-spacing: 3.5px;
  color: var(--red);
  text-transform: uppercase;
  line-height: 1;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.header__nav a {
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 4px;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 1.5px;
  width: 0;
  background: var(--red);
  transition: width 0.25s var(--ease);
}

.header__nav a:hover { color: var(--white); }
.header__nav a:hover::after { width: 100%; }

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red);
  color: var(--white);
  text-decoration: none;
  padding: 10px 22px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid var(--red);
  transition: all 0.25s;
}

.header__cta:hover {
  background: transparent;
  color: var(--red);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.25s;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 15px 32px;
  transition: all 0.25s;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--primary:hover {
  background: var(--red-vivid);
  border-color: var(--red-vivid);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(204,0,0,0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}

.btn--ghost:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
}

.btn--white {
  background: var(--white);
  color: var(--red);
  border-color: var(--white);
}

.btn--white:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.3);
}

/* ─── SECTION BASE ─── */
.section {
  padding: 110px 0;
}

.section--dark  { background: var(--dark); }
.section--light { background: var(--off-white); }
.section--accent { background: var(--red); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--red);
  flex-shrink: 0;
}

.section-label--light { color: rgba(255,255,255,0.6); }
.section-label--light::before { background: rgba(255,255,255,0.6); }
.section-label--white { color: rgba(255,255,255,0.8); }
.section-label--white::before { background: rgba(255,255,255,0.8); }

.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.3px;
  color: var(--white);
  margin-bottom: 20px;
}

.section-title--dark { color: var(--text-dark); }
.section-title--white { color: var(--white); }

.section-sub {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-label {
  justify-content: center;
}

.section-header .section-label::before { display: none; }
.section-header .section-label::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: rgba(255,255,255,0.6);
  flex-shrink: 0;
}

.section-header .section-sub {
  margin: 0 auto;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--black);
}

.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: 0.4;
  pointer-events: none;
}

.hero__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(204,0,0,0.2) 30%, rgba(204,0,0,0.2) 70%, transparent);
}

.hero__line--1 { left: 25%; }
.hero__line--2 { left: 50%; opacity: 0.5; }
.hero__line--3 { left: 75%; opacity: 0.25; }

.hero__red-glow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(204,0,0,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 64px;
  padding: 80px 40px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}

.dot-pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(204,0,0,0.5); }
  50% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(204,0,0,0); }
}

.hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(4rem, 7vw, 7rem);
  line-height: 0.95;
  letter-spacing: -1px;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 1s 0.2s var(--ease) both;
}

.hero__title-line { display: block; }
.hero__title-line--accent { color: var(--red); }

.hero__desc {
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 44px;
  animation: fadeUp 1s 0.35s var(--ease) both;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 1s 0.5s var(--ease) both;
}

.hero__kpis {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 28px 0;
  max-width: 480px;
  animation: fadeUp 1s 0.65s var(--ease) both;
}

.kpi {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}

.kpi__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--white);
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 6px;
}

.kpi__label {
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.4;
}

.kpi__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  animation: bounce 2.5s infinite;
  transition: border-color 0.2s, color 0.2s;
}

.hero__scroll:hover { border-color: var(--red); color: var(--red); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

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

/* ─── NOSOTROS ─── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__img-wrap {
  position: relative;
}

.about__img-inner {
  background: var(--dark-2);
  border: 1px solid rgba(204,0,0,0.15);
  overflow: hidden;
  position: relative;
}

.about__img-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(204,0,0,0.08) 0%, transparent 40%),
    repeating-linear-gradient(45deg, rgba(204,0,0,0.025) 0, rgba(204,0,0,0.025) 1px, transparent 1px, transparent 22px);
  z-index: 1;
}

.factory-svg {
  display: block;
  width: 100%;
  padding: 20px;
  position: relative;
  z-index: 2;
}

@keyframes smokeDrift {
  0% { transform: translateY(0) scaleX(1); opacity: 0.4; }
  50% { transform: translateY(-8px) scaleX(1.3); opacity: 0.2; }
  100% { transform: translateY(-16px) scaleX(1.6); opacity: 0; }
}

.smoke--1 { animation: smokeDrift 3s infinite 0s; }
.smoke--2 { animation: smokeDrift 3s infinite 0.8s; }
.smoke--3 { animation: smokeDrift 3s infinite 0.4s; }

.about__badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  width: 100px;
  height: 100px;
  background: var(--red);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 12px 40px rgba(204,0,0,0.45);
  border: 3px solid var(--off-white);
  z-index: 3;
}

.about__badge-num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--white);
  line-height: 1;
}

.about__badge-txt {
  font-size: 0.6rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.about__text {
  font-size: 0.97rem;
  font-weight: 400;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 18px;
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border-dark);
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.value-icon {
  width: 42px;
  height: 42px;
  background: rgba(204,0,0,0.07);
  border: 1px solid rgba(204,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-item h4 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  letter-spacing: 0.3px;
  margin-bottom: 3px;
}

.value-item p {
  font-size: 0.8rem;
  color: var(--text-mid);
  line-height: 1.4;
}

/* ─── PRODUCTOS ─── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.product-card {
  background: var(--dark-2);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s, transform 0.3s;
  border-bottom: 2px solid transparent;
}

.product-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.product-card:hover { background: #202020; }
.product-card:hover::after { transform: scaleX(1); }
.product-card:hover { transform: translateY(-4px); }

.product-card--featured {
  background: var(--dark-3);
  border: 1px solid rgba(204,0,0,0.2);
}

.product-card--featured::after { transform: scaleX(1); opacity: 0.6; }
.product-card--featured:hover::after { opacity: 1; }

.product-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.product-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(204,0,0,0.1);
  border: 1px solid rgba(204,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all 0.25s;
}

.product-card:hover .product-card__icon {
  background: rgba(204,0,0,0.18);
  color: var(--white);
}

.product-card__icon--red {
  background: rgba(204,0,0,0.2);
  border-color: rgba(204,0,0,0.4);
  color: var(--white);
}

.product-card__cat {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 4px 10px;
}

.product-card__cat--red {
  color: var(--red);
  border-color: rgba(204,0,0,0.3);
}

.product-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.3px;
  color: var(--white);
  margin-bottom: 12px;
}

.product-card__desc {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 22px;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 16px;
}

.product-card__specs span {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 3px 9px;
}

.product-card__variants {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.variant {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 2px;
}

.variant--white  { background: rgba(240,240,240,0.08); color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.12); }
.variant--color  { background: rgba(204,0,0,0.1);      color: rgba(255,130,130,0.9); border: 1px solid rgba(204,0,0,0.2); }
.variant--eco    { background: rgba(40,180,100,0.1);    color: rgba(80,210,130,0.9);  border: 1px solid rgba(40,180,100,0.2); }
.variant--pro    { background: rgba(60,130,220,0.1);    color: rgba(120,170,255,0.9); border: 1px solid rgba(60,130,220,0.2); }
.variant--red    { background: rgba(204,0,0,0.15);      color: var(--white);          border: 1px solid rgba(204,0,0,0.35); }

/* ─── VENTAJAS ─── */
.advantages__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

.advantages__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 36px;
}

.advantages__right {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.adv-item {
  display: flex;
  gap: 0;
  background: rgba(0,0,0,0.2);
  overflow: hidden;
  transition: background 0.25s;
}

.adv-item:hover { background: rgba(0,0,0,0.35); }

.adv-item__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.25);
  writing-mode: vertical-lr;
  text-orientation: mixed;
  padding: 24px 14px;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid rgba(255,255,255,0.07);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adv-item__body {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 28px;
  flex: 1;
}

.adv-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  flex-shrink: 0;
  transition: all 0.25s;
}

.adv-item:hover .adv-item__icon {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
}

.adv-item__body h4 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 0.3px;
  margin-bottom: 6px;
}

.adv-item__body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ─── CONTACTO ─── */
.contact__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__intro {
  font-size: 0.97rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.contact-item__icon {
  width: 46px;
  height: 46px;
  background: rgba(204,0,0,0.07);
  border: 1px solid rgba(204,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 4px;
}

.contact-item__value {
  display: block;
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.5;
}

.contact-item__link {
  text-decoration: none;
  color: var(--text-dark);
  transition: color 0.2s;
}

.contact-item__link:hover { color: var(--red); }

.whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: var(--white);
  text-decoration: none;
  padding: 15px 28px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.25s;
}

.whatsapp-cta:hover {
  background: #1DA851;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37,211,102,0.3);
}

.map-placeholder {
  background: var(--dark-2);
  border: 1px solid var(--border-dark);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(204,0,0,0.02) 0, rgba(204,0,0,0.02) 1px, transparent 1px, transparent 40px),
              repeating-linear-gradient(90deg, rgba(204,0,0,0.02) 0, rgba(204,0,0,0.02) 1px, transparent 1px, transparent 40px);
}

.map-placeholder > * { position: relative; z-index: 1; }

.map-placeholder h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-dark);
}

.map-placeholder address {
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
}

.map-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--red);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(204,0,0,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.map-link:hover { border-color: var(--red); }

/* ─── FOOTER ─── */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(204,0,0,0.15);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding: 64px 40px;
}

.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__logo-ds {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 3px;
}

.footer__logo-sub {
  font-family: var(--font-head);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  display: block;
}

.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links h5,
.footer__contact h5 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
}

.footer__links a,
.footer__contact a,
.footer__contact span {
  text-decoration: none;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.footer__links a:hover,
.footer__contact a:hover { color: var(--red); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 20px 0;
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 40px;
}

.footer__bottom span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
}

/* ─── FADE IN ANIMATION ─── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }
.fade-in:nth-child(6) { transition-delay: 0.5s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .hero__inner { padding: 60px 28px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header__nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(12,12,12,0.98); padding: 24px 28px; flex-direction: column; gap: 20px; border-bottom: 1px solid rgba(204,0,0,0.15); }
  .header__nav.open { display: flex; }
  .header__cta { display: none; }
  .hamburger { display: flex; }
  .hero__title { font-size: 3.2rem; }
  .hero__kpis { flex-direction: column; padding: 20px 0; max-width: 100%; }
  .kpi__divider { width: 80px; height: 1px; }
  .products-grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr; gap: 36px; padding: 48px 28px; }
  .section { padding: 80px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero__inner { padding: 40px 20px; }
  .hero__title { font-size: 2.6rem; }
  .hero__actions { flex-direction: column; }
  .btn { justify-content: center; }
  .about__values { grid-template-columns: 1fr; }
}