/* ==========================================================
   SABASIM — BASE STYLES
   RTL · Industrial · Glassmorphism · Premium
   ========================================================== */

/* ---------- Local Persian font ---------- */
@font-face {
  font-family: "Vazirmatn";
  src: url("../assets/fonts/Vazirmatn.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================
   RESET & BASE
   ========================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: "Vazirmatn", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  direction: rtl;
  text-align: right;
  color: var(--clr-ink);
  background: var(--clr-bg);
  line-height: 1.75;
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  overflow-x: hidden;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Body scroll lock (set by navigation.js when drawer is open) */
body.nav-open {
  overflow: hidden;
  touch-action: none;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

ul, ol { list-style: none; margin: 0; padding: 0; }

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

input, select, textarea {
  font: inherit;
  color: inherit;
}

figure { margin: 0; }

/* Selection */
::selection {
  background: var(--clr-red);
  color: #fff;
}

/* ==========================================================
   DESIGN TOKENS
   ========================================================== */
:root {
  /* Brand */
  --clr-red: #c8102e;
  --clr-red-dark: #9b0c23;
  --clr-red-glow: rgba(200, 16, 46, 0.35);
  --clr-red-soft: rgba(200, 16, 46, 0.12);

  /* Ink */
  --clr-ink: #14161a;
  --clr-ink-soft: #3d4148;
  --clr-muted: #6b7078;

  /* Surfaces */
  --clr-bg: #ffffff;
  --clr-bg-soft: #f5f6f8;
  --clr-bg-off: #eceef1;

  /* Dark */
  --clr-dark: #0e1013;
  --clr-dark-2: #16191e;
  --clr-dark-3: #1e2228;
  --clr-dark-4: #262b32;

  /* Glass */
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-border-dark: rgba(255, 255, 255, 0.08);
  --glass-bg-dark: rgba(18, 20, 24, 0.55);
  --glass-bg-light: rgba(255, 255, 255, 0.65);
  --glass-blur: 18px;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.18);
  --shadow-red: 0 10px 30px rgba(200, 16, 46, 0.28);

  /* Radii */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  /* Layout */
  --container: 1320px;
  --gutter: clamp(1rem, 3vw, 2.5rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================
   LAYOUT PRIMITIVES
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(4rem, 8vw, 8rem);
  overflow: hidden;
}

.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section--light { background: var(--clr-bg); color: var(--clr-ink); }
.section--soft  { background: var(--clr-bg-soft); color: var(--clr-ink); }
.section--dark  { background: var(--clr-dark); color: #fff; }

.section--dark .h2,
.section--dark .h3 { color: #fff; }

.section--dark p { color: rgba(255, 255, 255, 0.72); }

.section__glow {
  position: absolute;
  inset-inline-end: -10%;
  top: -20%;
  width: 55%;
  height: 70%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.22), transparent 65%);
  pointer-events: none;
  filter: blur(40px);
}

/* ==========================================================
   TYPOGRAPHY
   ========================================================== */
.h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.6rem);
  line-height: 1.3;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.h3 {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  line-height: 1.35;
  margin: 0 0 0.6rem;
  font-weight: 700;
}

.lead {
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.15rem);
  line-height: 1.9;
  color: var(--clr-ink-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0.9rem;
}

.eyebrow--dark { color: var(--clr-muted); }

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-red);
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.15);
  flex-shrink: 0;
}

/* ==========================================================
   GLASS SURFACES
   ========================================================== */
.glass {
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border-dark);
  border-radius: var(--radius-md);
}

.glass--dark {
  background: var(--glass-bg-dark);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  transition:
    transform 0.25s var(--ease-out),
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    color 0.25s ease;
  will-change: transform;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn:focus-visible {
  outline: 2px solid var(--clr-red);
  outline-offset: 3px;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.btn--primary {
  background: var(--clr-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.btn--primary:hover { background: var(--clr-red-dark); }

.btn--glass {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn--glass:hover { background: rgba(255, 255, 255, 0.15); }

.btn--outline {
  background: transparent;
  color: var(--clr-ink);
  border-color: rgba(20, 22, 26, 0.18);
}

.btn--outline:hover {
  border-color: var(--clr-red);
  color: var(--clr-red);
}

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }

.btn .ico {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--clr-red);
  transition: gap 0.25s ease;
}

.link-arrow:hover { gap: 0.7rem; }
.link-arrow .ico { width: 18px; height: 18px; }

/* ==========================================================
   SKIP LINK
   ========================================================== */
.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 12px 12px;
  background: var(--clr-red);
  color: #fff;
  font-weight: 600;
  transition: top 0.25s ease;
}

.skip-link:focus { top: 0; }

/* ==========================================================
   HEADER
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14, 16, 19, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition:
    background 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(14, 16, 19, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

/* ---------- Brand ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  flex-shrink: 0;
}

.brand__logo {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out);
}

.brand:hover .brand__logo { transform: scale(1.04); }

.brand__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.logo-ph {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.6);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand__text strong {
  font-size: 1.15rem;
  font-weight: 800;
}

.brand__text small {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Navigation ---------- */
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.5vw, 1.6rem);
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.4rem 0.15rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.25s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--clr-red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active { color: #fff; }

.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.nav__mobile-cta { display: none; }

/* ---------- Header actions ---------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ---------- Burger ---------- */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  padding: 0 10px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.burger:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.burger span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) { opacity: 0; }

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Scrim ---------- */
.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 900;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.nav-scrim.is-visible { opacity: 1; }

.nav-scrim[hidden] { display: none; }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: clamp(620px, 88vh, 920px);
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: var(--clr-dark);
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.03);
  animation: heroZoom 18s ease-in-out infinite alternate;
  transition: opacity 0.5s ease;
}

@keyframes heroZoom {
  from { transform: scale(1.03); }
  to   { transform: scale(1.10); }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to left,
      rgba(14, 16, 19, 0.92) 0%,
      rgba(14, 16, 19, 0.55) 45%,
      rgba(14, 16, 19, 0.35) 100%),
    linear-gradient(to top,
      rgba(14, 16, 19, 0.85),
      transparent 45%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 70% 40%, #000 0%, transparent 75%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(3rem, 8vw, 6rem);
  width: 100%;
}

.hero__content { max-width: 720px; }

.hero h1 {
  font-size: clamp(2rem, 1.3rem + 3.2vw, 4rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
  font-weight: 800;
}

.hero__lead {
  font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
  max-width: 58ch;
  margin: 0 0 2rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ---------- Hero panel ---------- */
.hero__panel {
  align-self: end;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  max-width: 380px;
  justify-self: end;
}

.hero__panel-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-red);
  margin-bottom: 1rem;
}

.hero__specs {
  display: grid;
  gap: 0.75rem;
}

.hero__specs li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.hero__specs li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.hero__specs span { color: rgba(255, 255, 255, 0.55); }
.hero__specs strong {
  color: #fff;
  font-weight: 600;
  text-align: left;
}

.hero__panel-foot {
  display: block;
  margin-top: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
}

.hero__rule {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(to left, transparent, var(--clr-red), transparent);
  opacity: 0.5;
}

/* ==========================================================
   MARQUEE STRIP
   ========================================================== */
.strip {
  background: var(--clr-dark-2);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  padding-block: 0.9rem;
}

.strip__track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.strip__track span {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

.strip__track i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-red);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(50%); }
}

/* ==========================================================
   SECTION HEAD
   ========================================================== */
.section-head {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-head__sub {
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.section--light .section-head__sub { color: var(--clr-muted); }

.section-foot {
  margin-top: clamp(2rem, 4vw, 3rem);
  text-align: center;
}

/* ==========================================================
   EDITORIAL (INTRO / ABOUT TEASER)
   ========================================================== */
.editorial {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.editorial__text p { margin: 0 0 1rem; }

/* ---------- Glass cards ---------- */
.glass-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.glass-card {
  padding: 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--clr-bg-soft);
  border: 1px solid var(--clr-bg-off);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 16, 46, 0.25);
}

.glass-card__num {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-red);
  margin-bottom: 0.5rem;
}

.glass-card h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.glass-card p {
  font-size: 0.82rem;
  color: var(--clr-muted);
  margin: 0;
}

/* ==========================================================
   MEDIA
   ========================================================== */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--clr-bg-soft);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.media:hover img { transform: scale(1.04); }

.media--tall   { aspect-ratio: 4 / 5; }
.media--square { aspect-ratio: 1 / 1; }
.media--wide   { aspect-ratio: 16 / 10; }

.media__tag {
  position: absolute;
  inset-inline-start: 1rem;
  bottom: 1rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  color: #fff;
  z-index: 2;
}

/* ==========================================================
   PRODUCT BLOCKS
   ========================================================== */
.product-block {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.product-block--reverse { direction: ltr; }
.product-block--reverse > * { direction: rtl; }

.product-block__media {
  position: relative;
  aspect-ratio: 7 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-block__badge {
  position: absolute;
  inset-inline-start: 1rem;
  top: 1rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  z-index: 2;
}

.product-block__body {
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-radius: var(--radius-md);
}

.product-block__body h3 { margin-top: 0; }

.product-block__body p {
  margin: 0 0 1rem;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- Spec list ---------- */
.spec-list {
  display: grid;
  gap: 0.6rem;
  margin: 0 0 1.1rem;
}

.spec-list > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.spec-list dt { color: rgba(255, 255, 255, 0.55); }
.spec-list dd {
  margin: 0;
  color: #fff;
  font-weight: 600;
  text-align: left;
}

/* ---------- Tag list ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
}

.tag-list li {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

/* ==========================================================
   APPLICATIONS
   ========================================================== */
.apps {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.apps__aside .media { margin-top: 1.75rem; }

.apps__list { display: grid; gap: 0; }

.app-row {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-block: clamp(1.1rem, 2vw, 1.6rem);
  border-bottom: 1px solid var(--clr-bg-off);
  transition: padding-inline 0.3s var(--ease-out);
}

.app-row:hover { padding-inline-start: 0.5rem; }

.app-row__num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-red);
  padding-top: 0.3rem;
}

.app-row__body h3 {
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
}

.app-row__body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--clr-muted);
}

.app-row__line {
  position: absolute;
  inset-inline-start: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: var(--clr-red);
  transition: width 0.4s var(--ease-out);
}

.app-row:hover .app-row__line { width: 60px; }

/* ==========================================================
   PROCESS TIMELINE
   ========================================================== */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline__step {
  position: relative;
  padding: clamp(1.25rem, 2.5vw, 2rem) 1rem
           clamp(1.25rem, 2.5vw, 2rem) 0;
  border-inline-start: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline__step:first-child { border-inline-start: 0; }

.timeline__num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-red);
  margin-bottom: 0.6rem;
}

.timeline__step h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: #fff;
}

.timeline__step p {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.timeline__step::before {
  content: "";
  position: absolute;
  top: -5px;
  inset-inline-start: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-dark);
  border: 2px solid var(--clr-red);
}

.timeline__step:first-child::before { inset-inline-start: 0; }

/* ==========================================================
   QUALITY
   ========================================================== */
.quality {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.check-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
}

.check-list li {
  position: relative;
  padding-inline-start: 1.8rem;
  font-size: 0.95rem;
  color: var(--clr-ink-soft);
}

.check-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--clr-red);
  transform: rotate(45deg);
}

.notice {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 1.5rem;
}

.notice--light { color: var(--clr-muted); }

.notice__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-red);
  flex-shrink: 0;
}

/* ==========================================================
   CATALOG CTA
   ========================================================== */
.catalog {
  background: var(--clr-dark-2);
  color: #fff;
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.catalog__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.catalog__text h2 { margin-bottom: 0.5rem; }

.catalog__text p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  max-width: 60ch;
}

/* ==========================================================
   CTA BAND
   ========================================================== */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--clr-bg-soft);
  border: 1px solid var(--clr-bg-off);
  flex-wrap: wrap;
}

.cta-band h2 { margin-bottom: 0.35rem; }
.cta-band p {
  margin: 0;
  color: var(--clr-muted);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.brand--footer { margin-bottom: 1rem; }

.footer__desc {
  font-size: 0.88rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.55);
  max-width: 36ch;
}

.footer__col h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1rem;
}

.footer__col ul { display: grid; gap: 0.6rem; }

.footer__col a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.25s ease, padding-inline 0.25s ease;
}

.footer__col a:hover {
  color: #fff;
  padding-inline-start: 4px;
}

.footer__contact li {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer__contact span {
  color: rgba(255, 255, 255, 0.35);
  margin-inline-end: 0.3rem;
}

.socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.65);
  transition:
    border-color 0.25s ease,
    color 0.25s ease,
    background 0.25s ease;
}

.socials a:hover {
  border-color: var(--clr-red);
  color: #fff;
  background: rgba(200, 16, 46, 0.15);
}

.footer__bottom {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to left, var(--clr-red), transparent);
  opacity: 0.5;
}

/* ==========================================================
   IMAGE PLACEHOLDER (missing images)
   ========================================================== */
img[data-fallback] {
  background: linear-gradient(135deg, var(--clr-dark-3), var(--clr-dark-4));
  min-height: 120px;
}

/* ==========================================================
   FOCUS VISIBLE (accessibility)
   ========================================================== */
:focus-visible {
  outline: 2px solid var(--clr-red);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================
   REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .strip__track { animation: none; }
  .hero__bg img { animation: none; }
}