@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&family=Syne:wght@600;700;800&display=swap');

:root {
  --brand: #0c4568;
  --brand-deep: #041c2e;
  --brand-mid: #165a82;
  --copper: #d46a2c;
  --copper-soft: #f0a060;
  --copper-glow: rgba(212, 106, 44, 0.45);
  --steel: #4a7fa0;
  --mist: #eef3f7;
  --fog: #dce7f0;
  --ink: #0f1c28;
  --muted: #5c7185;
  --surface: #ffffff;
  --line: rgba(12, 69, 104, 0.1);
  --shadow: 0 24px 60px rgba(4, 28, 46, 0.1);
  --shadow-soft: 0 8px 24px rgba(4, 28, 46, 0.06);
  --radius: 10px;
  --radius-sm: 6px;
  --nav-h: 76px;
  --font: 'Vazirmatn', Tahoma, sans-serif;
  --display: 'Syne', 'Vazirmatn', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--mist);
  line-height: 1.85;
  direction: rtl;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

::selection {
  background: rgba(212, 106, 44, 0.25);
  color: var(--brand-deep);
}

.container {
  width: min(1140px, calc(100% - 2.75rem));
  margin-inline: auto;
}

/* —— Atmosphere —— */
.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 55% at 0% -10%, rgba(212, 106, 44, 0.16), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 5%, rgba(22, 90, 130, 0.2), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(74, 127, 160, 0.12), transparent 60%),
    linear-gradient(168deg, #e6eef5 0%, #f7f9fb 42%, #e3ecf4 100%);
}

.page-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(12, 69, 104, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 69, 104, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 75%);
}

.page-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/Them/light.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.05;
  mix-blend-mode: multiply;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  backdrop-filter: blur(18px) saturate(1.2);
  background: linear-gradient(180deg, rgba(4, 28, 46, 0.94), rgba(4, 28, 46, 0.86));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: box-shadow 0.4s var(--ease), background 0.4s;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--copper), var(--copper-soft), transparent);
  opacity: 0.7;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.header-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: #fff;
  flex-shrink: 0;
  position: relative;
  padding-right: 0.15rem;
}

.logo::before {
  content: '';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 70%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--copper-soft), var(--copper));
}

.logo-mark {
  font-family: var(--display);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--copper-soft);
  text-transform: uppercase;
  font-weight: 700;
}

.logo-name {
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: 0.3s var(--ease);
}

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

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav > li {
  position: relative;
}

.nav > li > a,
.nav > li > button {
  display: block;
  padding: 0.55rem 0.9rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  font-family: var(--font);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  transition: color 0.25s, background 0.25s, box-shadow 0.25s;
  position: relative;
}

.nav > li > a:hover,
.nav > li > button:hover,
.nav > li > a.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav > li > a.is-active {
  box-shadow: inset 0 0 0 1px rgba(240, 160, 96, 0.35);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 280px;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0.55rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transform-origin: top right;
  transition: 0.28s var(--ease);
  z-index: 50;
  border: 1px solid var(--line);
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  right: 1.5rem;
  width: 12px;
  height: 12px;
  background: #fff;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transform: rotate(-45deg);
}

.nav > li:hover > .dropdown,
.nav > li:focus-within > .dropdown,
.nav > li.open > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown a {
  display: block;
  padding: 0.7rem 0.95rem;
  color: var(--ink);
  font-size: 0.9rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s, padding-right 0.2s;
}

.dropdown a:hover {
  background: linear-gradient(90deg, rgba(212, 106, 44, 0.1), transparent);
  color: var(--copper);
  padding-right: 1.15rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 420px;
  height: 52vh;
  max-height: 560px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

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

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
}

.hero-slide.is-active {
  opacity: 1;
  animation: kenBurns 7s ease-out forwards;
}

@keyframes kenBurns {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(4, 28, 46, 0.94) 0%, rgba(4, 28, 46, 0.62) 42%, rgba(4, 28, 46, 0.28) 100%),
    linear-gradient(to top, rgba(4, 28, 46, 0.88) 0%, transparent 42%);
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 50% 40% at 75% 60%, var(--copper-glow), transparent 70%);
  opacity: 0.35;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 3.25rem;
  max-width: 720px;
  animation: riseIn 1s var(--ease) both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--copper-soft);
  margin-bottom: 1.1rem;
  letter-spacing: 0.04em;
}

.hero-eyebrow::before {
  content: '';
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--copper), transparent);
  border-radius: 1px;
}

.hero-brand {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4.8vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-brand-fa {
  display: block;
  font-family: var(--font);
  font-size: clamp(1.65rem, 3.8vw, 2.65rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0;
  margin-top: 0.45rem;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.hero-lead {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 34rem;
  margin: 1.15rem 0 2rem;
  font-weight: 300;
  line-height: 1.9;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.95rem 1.7rem;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--copper) 0%, #b85520 100%);
  color: #fff;
  box-shadow: 0 10px 28px rgba(212, 106, 44, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 14px 36px rgba(212, 106, 44, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
}

.hero-dots {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 0.55rem;
  padding: 0.45rem 0.7rem;
  background: rgba(4, 28, 46, 0.35);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-dots button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: 0.35s var(--ease);
  padding: 0;
}

.hero-dots button.is-active {
  width: 28px;
  background: var(--copper-soft);
}

.hero-scroll {
  position: absolute;
  bottom: 1.75rem;
  right: max(1.5rem, calc((100% - 1140px) / 2));
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.hero-scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--copper-soft), transparent);
  animation: pulseLine 1.8s ease-in-out infinite;
}

@keyframes pulseLine {
  0%, 100% { opacity: 0.35; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* —— Quick links —— */
.quick-strip {
  position: relative;
  z-index: 3;
  margin-top: -2.5rem;
  padding: 0 0 0.5rem;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.quick-item {
  background: var(--surface);
  padding: 1.45rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.quick-item::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--copper-soft), var(--copper));
  transform: scaleY(0);
  transition: transform 0.35s var(--ease);
  transform-origin: bottom;
}

.quick-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 50px rgba(4, 28, 46, 0.14);
  border-color: rgba(212, 106, 44, 0.25);
}

.quick-item:hover::before {
  transform: scaleY(1);
}

.quick-item .qi-num {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--copper);
  line-height: 1;
  min-width: 2rem;
}

.quick-item span:last-child {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--brand-deep);
  line-height: 1.5;
}

/* —— Sections —— */
.section {
  padding: 4.75rem 0;
}

.section-head {
  margin-bottom: 2.25rem;
  max-width: 42rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.section-eyebrow::after {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--copper);
  border-radius: 1px;
  opacity: 0.6;
}

.section-title {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--brand-deep);
  line-height: 1.35;
  margin-bottom: 0.55rem;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
}

.home-grid {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 1.35rem;
  align-items: stretch;
}

.manager-panel {
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(240, 160, 96, 0.22), transparent 55%),
    linear-gradient(160deg, var(--brand-mid) 0%, var(--brand-deep) 100%);
  color: #fff;
  padding: 1.85rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  min-height: 300px;
  box-shadow: var(--shadow);
}

.manager-panel::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -50px;
  left: -50px;
}

.manager-panel::after {
  content: '';
  position: absolute;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  bottom: -30px;
  right: -20px;
}

.manager-panel h3 {
  font-size: 1.2rem;
  margin-bottom: 1.1rem;
  position: relative;
  font-weight: 800;
}

.manager-panel h3::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--copper-soft);
  margin-top: 0.55rem;
  border-radius: 1px;
}

.manager-scroll {
  position: relative;
  height: 190px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}

.manager-scroll-inner {
  animation: scrollUp 20s linear infinite;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
}

.about-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem 2.15rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.about-block::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), var(--steel), transparent);
}

.about-block h3 {
  font-size: 1.3rem;
  color: var(--brand);
  margin-bottom: 1rem;
  font-weight: 800;
}

.about-block p {
  color: var(--muted);
  text-align: justify;
  margin-bottom: 0.9rem;
}

.about-block p:last-child {
  margin-bottom: 0;
}

.certs-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
}

.certs {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.cert-thumb {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.cert-thumb:hover {
  transform: scale(1.05) rotate(-1deg);
  box-shadow: var(--shadow);
}

/* —— Page header (inner) —— */
.page-hero {
  position: relative;
  padding: 3.75rem 0 2.75rem;
  background: var(--brand-deep);
  color: #fff;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(212, 106, 44, 0.4), transparent 42%),
    radial-gradient(circle at 10% 80%, rgba(22, 90, 130, 0.35), transparent 40%),
    url('../images/Them/light.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  mix-blend-mode: soft-light;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper-soft), transparent);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: 800;
  margin-bottom: 0.45rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 36rem;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.85rem;
}

.breadcrumb a:hover {
  color: var(--copper-soft);
}

/* —— Content panels —— */
.content-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2.15rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.content-panel::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), transparent 70%);
}

.content-panel p {
  text-align: justify;
  color: var(--muted);
  margin-bottom: 1rem;
}

.content-panel p:last-child {
  margin-bottom: 0;
}

.feature-list {
  display: grid;
  gap: 0.7rem;
}

.feature-list li {
  position: relative;
  padding: 1rem 1.15rem;
  padding-right: 2.55rem;
  background: linear-gradient(90deg, var(--mist), #fff);
  border-radius: 10px;
  border: 1px solid var(--line);
  border-right: 3px solid var(--copper);
  color: var(--ink);
  font-weight: 600;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}

.feature-list li::before {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 9px;
  background: var(--copper);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(212, 106, 44, 0.15);
}

.feature-list li:hover {
  transform: translateX(-5px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(212, 106, 44, 0.25);
}

.list-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.list-cols .feature-list {
  background: var(--surface);
  padding: 1.35rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

/* —— Product grid —— */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1.35rem;
}

.product-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-align: center;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
  cursor: pointer;
  position: relative;
}

.product-item::after {
  content: 'مشاهده';
  position: absolute;
  inset: auto 0 0 0;
  height: 100%;
  display: grid;
  place-items: center;
  background: rgba(4, 28, 46, 0.55);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.3s;
  backdrop-filter: blur(2px);
}

.product-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
  border-color: rgba(212, 106, 44, 0.3);
}

.product-item:hover::after {
  opacity: 1;
}

.product-item img {
  width: 100%;
  height: 158px;
  object-fit: contain;
  background:
    radial-gradient(circle at 50% 30%, rgba(212, 106, 44, 0.06), transparent 55%),
    linear-gradient(180deg, #f8fbfd, #e8f0f6);
  padding: 0.85rem;
  transition: transform 0.45s var(--ease);
}

.product-item:hover img {
  transform: scale(1.06);
}

.product-item .label {
  padding: 0.85rem;
  font-weight: 800;
  color: var(--brand);
  border-top: 1px solid var(--line);
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.03em;
  background: #fff;
  position: relative;
  z-index: 1;
}

.note-bar {
  margin-top: 1.75rem;
  padding: 1.15rem 1.35rem;
  background: linear-gradient(90deg, rgba(212, 106, 44, 0.1), rgba(212, 106, 44, 0.03));
  border-right: 3px solid var(--copper);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 600;
  border: 1px solid rgba(212, 106, 44, 0.15);
  border-right-width: 3px;
}

/* —— Contact —— */
.contact-list {
  display: grid;
  gap: 0.9rem;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.2rem 1.35rem;
  background: linear-gradient(90deg, var(--mist), #fff);
  border-radius: 12px;
  border: 1px solid var(--line);
  transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s;
}

.contact-row:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(212, 106, 44, 0.2);
}

.contact-row img {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  margin-top: 2px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.contact-row .c-body {
  flex: 1;
}

.contact-row .c-label {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.contact-row .c-value {
  font-weight: 700;
  color: var(--ink);
}

.contact-row a.c-value:hover {
  color: var(--copper);
}

/* —— Quality —— */
.guarantee-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  margin: 1.75rem 0;
  justify-content: center;
}

.guarantee-row img {
  width: 190px;
  height: 190px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.65rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s var(--ease);
}

.guarantee-row img:hover {
  transform: scale(1.04);
}

.warn-text {
  font-weight: 800;
  color: var(--copper);
  text-align: center;
  margin-top: 0.5rem;
}

/* —— Footer —— */
.site-footer {
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(212, 106, 44, 0.15), transparent 55%),
    linear-gradient(180deg, #062538 0%, var(--brand-deep) 100%);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 1.75rem;
  margin-top: 3.5rem;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--copper), var(--copper-soft), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 2.75rem;
  margin-bottom: 2.25rem;
}

.footer-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.85rem;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a {
  transition: color 0.2s, padding-right 0.2s;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--copper-soft);
  padding-right: 0.35rem;
}

.footer-meta .fm-row {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 0.55rem;
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
}

.footer-meta .fm-label {
  color: var(--copper-soft);
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.35rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* —— Lightbox —— */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 28, 46, 0.9);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.35s var(--ease);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-height: 88vh;
  max-width: min(920px, 100%);
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  animation: riseIn 0.4s var(--ease);
}

.lightbox-close {
  position: absolute;
  top: 1.35rem;
  left: 1.35rem;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: 0;
    background: rgba(4, 28, 46, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem;
    gap: 0.2rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s var(--ease), opacity 0.3s;
    backdrop-filter: blur(16px);
  }

  body.nav-open .nav {
    max-height: 80vh;
    overflow-y: auto;
    opacity: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav > li > a,
  .nav > li > button {
    border-radius: 8px;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.05);
    display: none;
    min-width: 0;
    margin-top: 0.3rem;
    border: none;
  }

  .dropdown::before {
    display: none;
  }

  .nav > li.open > .dropdown {
    display: block;
  }

  .dropdown a {
    color: rgba(255, 255, 255, 0.85);
  }

  .dropdown a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--copper-soft);
  }

  .home-grid {
    grid-template-columns: 1fr;
  }

  .quick-strip {
    margin-top: -1.5rem;
    padding-inline: 0.75rem;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero {
    height: 44vh;
    min-height: 320px;
    max-height: 420px;
  }

  .hero-scroll {
    display: none;
  }

  .product-item::after {
    display: none;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 1.5rem);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .footer-meta .fm-row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .about-block,
  .content-panel {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}