/* ============================================================
   عاج سمنت — Base: fonts, reset, RTL, typography, utilities (light)
   ============================================================ */

/* ---- self-hosted Vazirmatn (Persian + Latin) ---- */
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:400; font-display:swap; src:url("../assets/fonts/Vazirmatn-Regular.woff2") format("woff2"); }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:500; font-display:swap; src:url("../assets/fonts/Vazirmatn-Medium.woff2") format("woff2"); }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:600; font-display:swap; src:url("../assets/fonts/Vazirmatn-SemiBold.woff2") format("woff2"); }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:700; font-display:swap; src:url("../assets/fonts/Vazirmatn-Bold.woff2") format("woff2"); }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:800; font-display:swap; src:url("../assets/fonts/Vazirmatn-Black.woff2") format("woff2"); }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:400; font-display:swap; src:url("../assets/fonts/Vazirmatn-Latin-Regular.woff2") format("woff2"); unicode-range:U+0000-00FF,U+2000-206F,U+2074,U+20AC,U+2122; }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:600; font-display:swap; src:url("../assets/fonts/Vazirmatn-Latin-SemiBold.woff2") format("woff2"); unicode-range:U+0000-00FF,U+2000-206F,U+2074,U+20AC,U+2122; }
@font-face { font-family:"Vazirmatn"; font-style:normal; font-weight:700; font-display:swap; src:url("../assets/fonts/Vazirmatn-Latin-Bold.woff2") format("woff2"); unicode-range:U+0000-00FF,U+2000-206F,U+2074,U+20AC,U+2122; }

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font);
  font-weight: var(--fw-reg);
  font-size: var(--t-body);
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--ink); color: var(--bg); }

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--sand); border-radius: 99px; border: 2px solid var(--cream); }
::-webkit-scrollbar-thumb:hover { background: var(--muted-2); }

.num { font-variant-numeric: tabular-nums; }
/* keep phone numbers / latin in correct LTR order inside RTL text */
[data-brand-text="phoneDisplay"], [data-brand-text="whatsappDisplay"], [data-brand-text="email"],
.office-phone, .ltr { direction: ltr; unicode-bidi: isolate; }

/* ---- typography ---- */
h1, h2, h3, h4, h5, h6 { font-weight: var(--fw-bold); line-height: 1.12; letter-spacing: -0.015em; color: var(--ink); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
p { text-wrap: pretty; }
strong, b { font-weight: var(--fw-bold); color: var(--ink); }
.lead { font-size: var(--t-lead); color: var(--muted); font-weight: var(--fw-reg); line-height: 1.7; letter-spacing: -.005em; }

/* warm accent for emphasized words (replaces former gold) */
.gold, .gold-fill, .ink-em { color: var(--clay); font-style: normal; }

/* ---- layout helpers ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container.wide { max-width: var(--container-wide); }
.section { position: relative; padding-block: var(--section-y); }
.section.cream { background: var(--cream); }
.section.pure { background: var(--bg-pure); }
.center { text-align: center; }
.grid { display: grid; gap: clamp(1.2rem, 2.5vw, 2.2rem); }
.flex { display: flex; }
.hidden { display: none !important; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

/* ---- section heading ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: var(--t-eyebrow); font-weight: var(--fw-semi);
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted-2);
}
.eyebrow .tick, .eyebrow .bar { width: 26px; height: 1px; background: var(--sand); display: inline-block; }
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--clay); }
.section-head { max-width: 760px; margin-bottom: clamp(2.4rem, 5vw, 3.8rem); }
.section-head.center { margin-inline: auto; }
.section-head h2 { margin-top: 1rem; }
.section-head .lead { margin-top: 1.1rem; }

/* ---- reveal (gated behind html.js) ---- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out); }
.js [data-reveal="left"]  { transform: translateX(-32px); }
.js [data-reveal="right"] { transform: translateX(32px); }
.js [data-reveal="scale"] { transform: scale(.97); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"]{transition-delay:.07s}[data-reveal-delay="2"]{transition-delay:.14s}
[data-reveal-delay="3"]{transition-delay:.21s}[data-reveal-delay="4"]{transition-delay:.28s}
[data-reveal-delay="5"]{transition-delay:.35s}[data-reveal-delay="6"]{transition-delay:.42s}

.reveal-line { display: block; overflow: hidden; padding-bottom: .05em; }
.reveal-line > span { display: inline-block; transform: translateY(110%); }
.js .reveal-line > span { transition: transform 1s var(--ease-out); }
.hero.ready .reveal-line > span { transform: translateY(0); }
