/* =========================================================
   ALSHARK — الشرق للنحاس الخام
   Design system + layout. RTL-first, LTR supported.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --copper:        #b87333;
  --copper-light:  #d89a5b;
  --copper-pale:   #f3e4d4;
  --copper-dark:   #8f5722;

  --charcoal:      #1c1a18;
  --charcoal-2:    #2b2724;
  --charcoal-3:    #3d3833;

  --ink:           #262220;
  --body:          #55504a;
  --muted:         #857e75;

  --bg:            #ffffff;
  --bg-alt:        #f8f6f3;
  --bg-warm:       #f3efe9;
  --line:          #e7e1d9;
  --line-strong:   #d5cdc2;

  --ok:            #2f7d5b;

  --r-sm: 6px;
  --r:    12px;
  --r-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(28,26,24,.06), 0 2px 8px rgba(28,26,24,.05);
  --shadow:    0 2px 6px rgba(28,26,24,.07), 0 12px 32px rgba(28,26,24,.09);
  --shadow-lg: 0 4px 12px rgba(28,26,24,.09), 0 28px 64px rgba(28,26,24,.14);

  --maxw: 1200px;
  --gutter: clamp(1rem, 4vw, 2.5rem);

  --nav-h: 74px;

  --font: "Cairo", "Segoe UI", "Noto Sans Arabic", Tahoma, system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.01em;
}

:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--copper); color: #fff; }

/* Latin numerals + code read LTR even inside Arabic text */
.ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }

/* ---------- Layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--alt  { background: var(--bg-alt); }
.section--warm { background: var(--bg-warm); }
.section--dark { background: var(--charcoal); color: #cfc9c1; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: .875rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--copper);
  flex: none;
}
.section--dark .eyebrow { color: var(--copper-light); }
.section--dark .eyebrow::before { background: var(--copper-light); }

.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }

h1 { font-size: clamp(2.1rem, 5.5vw, 3.75rem); }
h2 { font-size: clamp(1.65rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

.lead {
  font-size: clamp(1.03rem, 1.5vw, 1.175rem);
  line-height: 1.85;
  color: var(--body);
  margin-top: 1rem;
}
.section--dark .lead { color: #b8b1a8; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .8rem 1.6rem;
  border-radius: var(--r-sm);
  border: 1.5px solid transparent;
  font-weight: 700;
  font-size: .975rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease),
              box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }

.btn--primary { background: var(--copper); color: #fff; border-color: var(--copper); }
.btn--primary:hover { background: var(--copper-dark); border-color: var(--copper-dark); transform: translateY(-2px); box-shadow: var(--shadow); }

.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--copper); color: var(--copper); transform: translateY(-2px); }

.btn--onDark { border-color: rgba(255,255,255,.4); color: #fff; background: rgba(255,255,255,.06); backdrop-filter: blur(6px); }
.btn--onDark:hover { background: #fff; color: var(--charcoal); border-color: #fff; transform: translateY(-2px); }

.btn--wa { background: #25d366; color: #08301a; border-color: #25d366; }
.btn--wa:hover { background: #1eb956; border-color: #1eb956; transform: translateY(-2px); box-shadow: var(--shadow); }

.btn--sm { padding: .55rem 1.05rem; font-size: .875rem; }
.btn--lg { padding: .95rem 2rem; font-size: 1.05rem; }

/* Arrow nudges toward reading direction */
.btn .arw { transition: transform .2s var(--ease); }
.btn:hover .arw { transform: translateX(-4px); }
[dir="ltr"] .btn:hover .arw { transform: translateX(4px); }

/* ---------- Header ---------- */
.hdr {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.hdr.is-stuck { box-shadow: 0 2px 20px rgba(28,26,24,.09); }

.hdr__in {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand { display: flex; align-items: center; gap: .7rem; flex: none; }
.brand img { width: 34px; height: 34px; }
.brand__tx { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-weight: 800;
  font-size: 1.09rem;
  color: var(--ink);
  letter-spacing: .01em;
}
.brand__name b { color: var(--copper); font-weight: 800; }
.brand__sub {
  font-size: .69rem;
  color: var(--muted);
  letter-spacing: .06em;
  font-weight: 600;
}

.nav { display: flex; align-items: center; gap: .25rem; margin-inline-start: auto; }
.nav a {
  padding: .5rem .85rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: .95rem;
  color: var(--body);
  transition: color .18s, background .18s;
  position: relative;
}
.nav a:hover { color: var(--copper); background: var(--bg-alt); }
.nav a.is-active { color: var(--copper); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  inset-inline: .85rem;
  bottom: .15rem;
  height: 2px;
  background: var(--copper);
  border-radius: 2px;
}

.hdr__act { display: flex; align-items: center; gap: .6rem; flex: none; }

.lang {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem .8rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: .85rem;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: border-color .18s, color .18s;
}
.lang:hover { border-color: var(--copper); color: var(--copper); }
.lang svg { width: 15px; height: 15px; }

.burger {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: transparent;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 19px; height: 2px;
  background: var(--ink);
  position: relative;
  transition: background .2s;
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0;
  width: 19px; height: 2px; background: var(--ink);
  transition: transform .25s var(--ease), top .2s var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after  { top:  6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(88vh, 780px);
  display: flex;
  align-items: center;
  background: var(--charcoal);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .42;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(28,26,24,.72) 0%, rgba(28,26,24,.55) 45%, rgba(28,26,24,.9) 100%),
    radial-gradient(120% 90% at 85% 15%, rgba(184,115,51,.32) 0%, transparent 62%);
}
.hero__in { position: relative; z-index: 2; padding-block: clamp(4rem, 10vw, 7rem); width: 100%; }
.hero__co { max-width: 46rem; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--copper-light); }
.hero__lead {
  color: #c9c2b9;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.85;
  margin-top: 1.4rem;
  max-width: 40rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

.hero__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.tag {
  display: inline-block;
  padding: .35rem .85rem;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #e8e2da;
  backdrop-filter: blur(4px);
}

/* stats strip under hero */
.stats {
  position: relative;
  z-index: 3;
  background: var(--copper);
  color: #fff;
}
.stats__in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.22);
}
.stat {
  background: var(--copper);
  padding: 1.5rem clamp(.75rem, 2vw, 1.5rem);
  text-align: center;
}
.stat__n {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}
.stat__l { font-size: .82rem; color: rgba(255,255,255,.85); font-weight: 600; }

/* ---------- Product cards ---------- */
.grid { display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.pcard {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--copper-pale); }

.pcard__img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-warm); }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pcard:hover .pcard__img img { transform: scale(1.06); }
.pcard__no {
  position: absolute;
  top: .75rem;
  inset-inline-start: .75rem;
  background: rgba(28,26,24,.82);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .25rem .6rem;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* lead card: spans two columns so five cards fill two tidy rows */
.pcard--wide { grid-column: span 2; }
.pcard--wide .pcard__img { aspect-ratio: 16/9; }
.pcard--wide .pcard__bd h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }

.pcard__bd { padding: 1.4rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.pcard__bd h3 { margin-bottom: .5rem; }
.pcard__bd p { font-size: .945rem; color: var(--body); }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.chip {
  font-size: .78rem;
  font-weight: 700;
  padding: .28rem .68rem;
  border-radius: 100px;
  background: var(--copper-pale);
  color: var(--copper-dark);
  border: 1px solid rgba(184,115,51,.22);
}

.pcard__lnk {
  margin-top: auto;
  padding-top: 1.15rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-weight: 700;
  font-size: .92rem;
  color: var(--copper);
}
.pcard__lnk svg { width: 1em; height: 1em; transition: transform .2s var(--ease); }
.pcard:hover .pcard__lnk svg { transform: translateX(-4px); }
[dir="ltr"] .pcard:hover .pcard__lnk svg { transform: translateX(4px); }

/* ---------- Feature / value cards ---------- */
.fcard {
  padding: clamp(1.4rem, 2.5vw, 1.9rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s;
}
.fcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--copper-pale); }
.fcard h3 { font-size: 1.1rem; margin-bottom: .55rem; }
.fcard p { font-size: .93rem; }

.ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--copper-pale);
  color: var(--copper-dark);
  margin-bottom: 1.1rem;
}
.ico svg { width: 24px; height: 24px; }

.section--dark .fcard {
  background: var(--charcoal-2);
  border-color: rgba(255,255,255,.09);
}
.section--dark .fcard:hover { border-color: rgba(184,115,51,.4); box-shadow: none; }
.section--dark .fcard p { color: #a9a29a; }
.section--dark .ico { background: rgba(184,115,51,.18); color: var(--copper-light); }

/* ---------- Steps ---------- */
.steps { counter-reset: s; display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding-top: 3.5rem; }
.step::before {
  counter-increment: s;
  content: counter(s, decimal-leading-zero);
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--copper);
  line-height: 1;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
.step::after {
  content: "";
  position: absolute;
  top: 1.1rem;
  inset-inline-start: 3.4rem;
  inset-inline-end: 0;
  height: 1px;
  background: var(--line-strong);
}
.step:last-child::after { display: none; }
.step h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.step p { font-size: .91rem; }
.section--dark .step::after { background: rgba(255,255,255,.14); }
.section--dark .step p { color: #a9a29a; }

/* ---------- Spec table ---------- */
.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; min-width: 620px; font-size: .935rem; }
thead th {
  background: var(--charcoal);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .04em;
  padding: .9rem 1.1rem;
  text-align: start;
  white-space: nowrap;
}
tbody td { padding: .85rem 1.1rem; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr:nth-child(even) { background: var(--bg-alt); }
tbody tr:hover { background: var(--copper-pale); }
tbody td:first-child { font-weight: 700; color: var(--ink); white-space: nowrap; }

/* ---------- Split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split__img {
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.split__img img { width: 100%; height: 100%; object-fit: cover; }

.checks { display: grid; gap: .8rem; margin-top: 1.75rem; }
.checks li { display: flex; gap: .7rem; align-items: flex-start; font-size: .965rem; }
.checks svg { width: 20px; height: 20px; flex: none; color: var(--copper); margin-top: .28rem; }

/* ---------- Product detail block ---------- */
.pdetail { scroll-margin-top: calc(var(--nav-h) + 24px); }
.pdetail + .pdetail { margin-top: clamp(3.5rem, 7vw, 5.5rem); padding-top: clamp(3.5rem, 7vw, 5.5rem); border-top: 1px solid var(--line); }
.pdetail__head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.pdetail__no {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--copper);
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  font-family: ui-monospace, Consolas, monospace;
  flex: none;
}
.pdetail__gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-top: 1.5rem; }
.pdetail__gal img { aspect-ratio: 1; object-fit: cover; border-radius: var(--r-sm); width: 100%; }

/* wide 6-up strip used on the home page preview */
.gal-strip { grid-template-columns: repeat(6, 1fr); margin-top: 0; }

.subhead {
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.75rem 0 .7rem;
}

/* ---------- Gallery ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.filter {
  padding: .5rem 1.1rem;
  border: 1.5px solid var(--line-strong);
  border-radius: 100px;
  background: transparent;
  font-weight: 700;
  font-size: .89rem;
  color: var(--body);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.filter:hover { border-color: var(--copper); color: var(--copper); }
.filter.is-active { background: var(--copper); border-color: var(--copper); color: #fff; }

.gal { columns: 4; column-gap: 1rem; }
.gal__it {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: var(--r-sm);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--bg-warm);
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
}
.gal__it img { width: 100%; transition: transform .45s var(--ease), filter .3s; }
.gal__it:hover img { transform: scale(1.05); filter: brightness(.85); }
.gal__it figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 1.5rem .9rem .8rem;
  background: linear-gradient(to top, rgba(28,26,24,.9), transparent);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  text-align: start;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.gal__it:hover figcaption { opacity: 1; transform: translateY(0); }
.gal__it[hidden] { display: none; }

/* Lightbox */
.lb {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15,14,13,.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  backdrop-filter: blur(8px);
}
.lb.is-open { display: flex; }
.lb img { max-width: 100%; max-height: 82vh; object-fit: contain; border-radius: var(--r-sm); }
.lb__cap { position: absolute; bottom: 1.75rem; inset-inline: 0; text-align: center; color: #ded8d0; font-size: .95rem; font-weight: 600; padding-inline: 4rem; }
.lb__btn {
  position: absolute;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  cursor: pointer;
  transition: background .2s;
}
.lb__btn:hover { background: rgba(255,255,255,.26); }
.lb__btn svg { width: 22px; height: 22px; }
.lb__x    { top: 1.25rem; inset-inline-end: 1.25rem; }
.lb__prev { inset-inline-start: 1.25rem; top: 50%; transform: translateY(-50%); }
.lb__next { inset-inline-end: 1.25rem; top: 50%; transform: translateY(-50%); }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
  isolation: isolate;
}
.cta img.cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .2; z-index: -2; }
.cta::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(90% 120% at 15% 20%, rgba(184,115,51,.4) 0%, transparent 60%);
}
.cta__in { text-align: center; max-width: 48rem; margin-inline: auto; }
.cta h2 { color: #fff; }
.cta p { color: #b8b1a8; margin-top: 1rem; font-size: 1.075rem; }
.cta__btns { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 2rem; }

/* ---------- Contact ---------- */
.cgrid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.cinfo { display: grid; gap: 1.5rem; }
.cline { display: flex; gap: 1rem; align-items: flex-start; }
.cline__ic {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--copper-pale);
  color: var(--copper-dark);
}
.cline__ic svg { width: 21px; height: 21px; }
.cline__l { font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.cline__v { font-weight: 700; color: var(--ink); font-size: 1.02rem; line-height: 1.55; word-break: break-word; }
.cline__v a:hover { color: var(--copper); }

.form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: .855rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: .4rem;
}
.field label .req { color: var(--copper); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .75rem .9rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: #fff;
  font-size: .95rem;
  transition: border-color .18s, box-shadow .18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 3px rgba(184,115,51,.14);
}
.field textarea { resize: vertical; min-height: 118px; line-height: 1.7; }
.field select { cursor: pointer; }
.hint { font-size: .84rem; color: var(--muted); margin-top: .85rem; line-height: 1.6; }

.formnote {
  display: none;
  align-items: flex-start;
  gap: .6rem;
  padding: .9rem 1rem;
  border-radius: var(--r-sm);
  background: #eaf5ef;
  border: 1px solid #bfe0cd;
  color: #1f5b41;
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.formnote.is-on { display: flex; }
.formnote svg { width: 19px; height: 19px; flex: none; margin-top: .18rem; }

/* ---------- Footer ---------- */
.ftr { background: var(--charcoal); color: #98918a; padding-block: clamp(3rem, 6vw, 4.5rem) 0; }
.ftr__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.25fr; gap: clamp(1.75rem, 4vw, 3rem); }
.ftr h4 {
  color: #fff;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
  margin-bottom: 1.15rem;
}
.ftr ul { display: grid; gap: .6rem; }
.ftr a { font-size: .93rem; transition: color .18s; }
.ftr a:hover { color: var(--copper-light); }
.ftr__brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1.1rem; }
.ftr__brand img { width: 40px; height: 40px; }
.ftr__brand .brand__name { color: #fff; font-size: 1.15rem; }
.ftr__brand .brand__name b { color: var(--copper-light); }
.ftr__brand .brand__sub { color: #7c756e; }
.ftr__ab { font-size: .93rem; line-height: 1.8; max-width: 34ch; }
.ftr__bot {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid rgba(255,255,255,.09);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: .86rem;
}

.social { display: flex; gap: .55rem; margin-top: 1.25rem; }
.social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.11);
  color: #cfc9c1;
  transition: all .2s var(--ease);
}
.social a:hover { background: var(--copper); border-color: var(--copper); color: #fff; transform: translateY(-2px); }
.social svg { width: 18px; height: 18px; }

/* ---------- Page hero (inner pages) ---------- */
.phero {
  position: relative;
  background: var(--charcoal);
  padding-block: clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}
.phero img.phero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.phero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(28,26,24,.78), rgba(28,26,24,.93));
}
.phero__in { position: relative; z-index: 2; max-width: 52rem; }
.phero h1 { color: #fff; }
.phero p { color: #b8b1a8; margin-top: 1rem; font-size: clamp(1rem, 1.5vw, 1.13rem); line-height: 1.85; }

.crumbs { display: flex; gap: .5rem; align-items: center; font-size: .87rem; color: #8d867f; margin-bottom: 1.1rem; flex-wrap: wrap; }
.crumbs a:hover { color: var(--copper-light); }
.crumbs span { opacity: .5; }

/* ---------- WhatsApp float ---------- */
.wafloat {
  position: fixed;
  inset-inline-end: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.42);
  transition: transform .22s var(--ease), box-shadow .22s;
}
.wafloat:hover { transform: scale(1.09); box-shadow: 0 10px 30px rgba(37,211,102,.55); }
.wafloat svg { width: 29px; height: 29px; }

/* ---------- Reveal on scroll ---------- */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .rv { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps   { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .gal { columns: 3; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset-block: var(--nav-h) 0;
    inset-inline-end: 0;
    width: min(320px, 84vw);
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    background: #fff;
    border-inline-start: 1px solid var(--line);
    padding: 1.25rem;
    transform: translateX(100%);
    transition: transform .32s var(--ease);
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(28,26,24,.1);
  }
  [dir="ltr"] .nav { transform: translateX(100%); }
  [dir="rtl"] .nav { transform: translateX(-100%); }
  .nav.is-open { transform: translateX(0) !important; }
  .nav a { padding: .8rem .9rem; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a.is-active::after { display: none; }
  .burger { display: flex; }
  .hdr__act .btn { display: none; }

  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .pcard--wide { grid-column: auto; }
  .pcard--wide .pcard__img { aspect-ratio: 4/3; }
  .split { grid-template-columns: 1fr; }
  .cgrid { grid-template-columns: 1fr; }
  .stats__in { grid-template-columns: repeat(2, 1fr); }
  .pdetail__gal { grid-template-columns: repeat(3, 1fr); }
  .gal-strip    { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  :root { --nav-h: 64px; }
  .grid--4 { grid-template-columns: 1fr; }
  .steps   { grid-template-columns: 1fr; }
  .gal     { columns: 2; }
  .frow    { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr; }
  .brand__sub { display: none; }
  .hero__cta .btn, .cta__btns .btn { flex: 1 1 100%; }
  .lb__prev, .lb__next { top: auto; bottom: 1.25rem; transform: none; }
  .lb__cap { bottom: 5rem; padding-inline: 1.5rem; }
}

@media (max-width: 420px) {
  .gal { columns: 1; }
}

/* ---------- Print ---------- */
@media print {
  .hdr, .wafloat, .cta, .filters, .lb { display: none !important; }
  .hero, .phero { background: #fff; color: #000; min-height: auto; }
  .hero::after, .phero::after, .hero__bg, .phero__bg { display: none; }
  .hero h1, .phero h1 { color: #000; }
  body { color: #000; }
}