/* =========================================================
   Lamsat Decor — Design System
   لوحة ألوان بيج/ترابي مريحة للعين
   ========================================================= */

:root {
  --bg: #F7F2E9;
  --bg-alt: #F1E7D8;
  --surface: #FFFDF9;
  --sand-100: #F3EADC;
  --sand-200: #E7D8C1;
  --sand-300: #D6BE99;

  --gold: #B98A4B;
  --gold-dark: #966C33;
  --clay: #C0895B;
  --sage: #7E8B72;
  --terracotta: #B5674A;

  --ink: #2C2620;
  --brown: #4A3E30;
  --muted: #8A7D6B;
  --line: rgba(74, 62, 48, 0.13);

  --shadow-sm: 0 6px 18px -10px rgba(74, 62, 48, 0.5);
  --shadow: 0 22px 55px -28px rgba(74, 62, 48, 0.55);
  --shadow-lg: 0 40px 90px -40px rgba(74, 62, 48, 0.6);

  --radius: 20px;
  --radius-lg: 28px;
  --radius-sm: 12px;

  --font-body: 'Cairo', system-ui, sans-serif;
  --font-display: 'Tajawal', 'Cairo', sans-serif;
  --font-accent: 'Amiri', 'Tajawal', serif;

  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--brown);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.3; font-weight: 800; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em;
  color: var(--gold-dark); text-transform: uppercase;
  padding: 0.4rem 0.95rem; border-radius: 999px;
  background: var(--sand-100); border: 1px solid var(--line);
}
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin: 1rem 0 0.85rem; }
.section-head p { color: var(--muted); font-size: 1.05rem; }

.gold { color: var(--gold-dark); }
.underline-gold { position: relative; white-space: nowrap; }
.underline-gold::after {
  content: ''; position: absolute; inset-inline: 0; bottom: 0.06em; height: 0.34em;
  background: linear-gradient(90deg, rgba(185,138,75,0.35), rgba(192,137,91,0.15));
  border-radius: 4px; z-index: -1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.95rem 1.9rem; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s;
  white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -14px rgba(150,108,51,0.7); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--brown); }
.btn-ghost:hover { background: var(--sand-100); transform: translateY(-3px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(14px);
  background: rgba(247, 242, 233, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.header.scrolled { border-color: var(--line); box-shadow: 0 10px 30px -22px rgba(74,62,48,0.6); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; }
.logo { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-weight: 800; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--clay));
  color: #fff; font-family: var(--font-accent); font-size: 1.4rem; box-shadow: var(--shadow-sm);
}
.logo-text b { display: block; color: var(--ink); font-size: 1.15rem; line-height: 1.2; }
.logo-text span { font-size: 0.68rem; letter-spacing: 0.22em; color: var(--muted); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 0.35rem; }
.nav-links a {
  padding: 0.5rem 0.9rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  color: var(--brown); transition: background 0.25s, color 0.25s;
}
.nav-links a:hover { background: var(--sand-100); color: var(--gold-dark); }
.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 12px; padding: 0.55rem 0.7rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem); }
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-bg .blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.7; }
.blob-1 { width: 480px; height: 480px; background: radial-gradient(circle, rgba(185,138,75,0.45), transparent 70%); top: -140px; inset-inline-start: -120px; }
.blob-2 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(126,139,114,0.4), transparent 70%); bottom: -160px; inset-inline-end: -100px; }
.blob-3 { width: 320px; height: 320px; background: radial-gradient(circle, rgba(192,137,91,0.35), transparent 70%); top: 30%; inset-inline-end: 25%; }
.hero-grid-pattern {
  position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(74,62,48,0.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(74,62,48,0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%);
}

.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.1rem); margin: 1.1rem 0 1.2rem; letter-spacing: -0.01em; }
.hero-sub { font-size: clamp(1.02rem, 2.1vw, 1.2rem); color: var(--muted); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.6rem; margin-top: 2.6rem; }
.hero-meta .m b { display: block; font-family: var(--font-display); font-size: 1.7rem; color: var(--gold-dark); }
.hero-meta .m span { font-size: 0.82rem; color: var(--muted); }

.hero-visual { position: relative; display: grid; gap: 1rem; }
.palette-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.4rem; box-shadow: var(--shadow);
}
.palette-card h4 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.palette-card p { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.swatches { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem; }
.swatch { aspect-ratio: 1 / 1.5; border-radius: 12px; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35); transition: transform 0.35s var(--ease); cursor: pointer; }
.swatch:hover { transform: translateY(-8px) scale(1.04); }
.swatch span { display: none; }
.mini-stat { display: flex; align-items: center; gap: 0.9rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.2rem; box-shadow: var(--shadow-sm); }
.mini-stat .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--sand-100); color: var(--gold-dark); }
.mini-stat b { font-family: var(--font-display); display: block; }
.mini-stat span { font-size: 0.82rem; color: var(--muted); }
.floating-tag {
  position: absolute; inset-inline-start: -18px; bottom: 34px;
  background: var(--ink); color: #fff; padding: 0.7rem 1.1rem; border-radius: 14px;
  font-family: var(--font-display); font-size: 0.9rem; box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- Marquee ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.marquee-track { display: flex; gap: 3rem; padding: 1rem 0; white-space: nowrap; animation: slide 26s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-weight: 700; color: var(--muted); display: inline-flex; align-items: center; gap: 3rem; }
.marquee-track span::after { content: '✦'; color: var(--gold); }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Cards / services ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem; position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
}
.card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(185,138,75,0.06), transparent 55%); opacity: 0; transition: opacity 0.4s; }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(185,138,75,0.35); }
.card:hover::before { opacity: 1; }
.card-icon { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 1.1rem; background: var(--grad, var(--sand-100)); color: var(--brown); box-shadow: var(--shadow-sm); }
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card-price { margin-top: 1.2rem; padding-top: 1.1rem; border-top: 1px dashed var(--line); display: flex; align-items: baseline; justify-content: space-between; }
.card-price b { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold-dark); }
.card-price span { font-size: 0.8rem; color: var(--muted); }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.9rem; }
.tag { font-size: 0.72rem; padding: 0.3rem 0.7rem; border-radius: 999px; background: var(--sand-100); color: var(--gold-dark); font-weight: 700; }
.card-cta { margin-top: 1.2rem; }

/* ---------- Calculator ---------- */
.calc-shell {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.6rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 3vw, 2.4rem); box-shadow: var(--shadow-lg);
}
.field { margin-bottom: 1.35rem; }
.field label { display: block; font-weight: 700; font-family: var(--font-display); margin-bottom: 0.55rem; font-size: 0.95rem; }
.field .hint { font-size: 0.78rem; color: var(--muted); font-weight: 500; }
.control { position: relative; }
.input, .select {
  width: 100%; padding: 0.9rem 1.1rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--bg); transition: border-color 0.25s, box-shadow 0.25s;
}
.input:focus, .select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(185,138,75,0.15); }
.input[type="range"] { padding: 0; border: none; background: none; accent-color: var(--gold); height: 6px; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238A7D6B' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: left 1rem center; padding-inline-start: 2.5rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  padding: 0.55rem 1rem; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--bg); cursor: pointer; font-weight: 600; font-size: 0.88rem;
  transition: all 0.25s var(--ease); user-select: none;
}
.chip:hover { border-color: var(--sand-300); }
.chip.active { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; border-color: transparent; box-shadow: var(--shadow-sm); }

.check { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); border: 1.5px solid transparent; transition: background 0.25s, border-color 0.25s; cursor: pointer; }
.check:hover { background: var(--sand-100); }
.check input { margin-top: 0.35rem; width: 18px; height: 18px; accent-color: var(--gold); cursor: pointer; flex-shrink: 0; }
.check b { font-weight: 700; font-size: 0.92rem; display: block; }
.check small { color: var(--muted); font-size: 0.78rem; }
.check.on { background: var(--sand-100); border-color: rgba(185,138,75,0.35); }

/* result panel */
.result {
  background: linear-gradient(165deg, #3A2F23, #2C2620); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.2rem); position: sticky; top: 96px; align-self: start; overflow: hidden;
}
.result::after { content: ''; position: absolute; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(185,138,75,0.45), transparent 70%); top: -90px; inset-inline-end: -70px; }
.result h3 { color: #fff; font-size: 1.15rem; margin-bottom: 0.25rem; position: relative; }
.result .sub { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 1.5rem; position: relative; }
.result row, .result-row { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); position: relative; }
.result-row span { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.result-row b { font-family: var(--font-display); font-size: 1rem; }
.result-total { margin-top: 1.3rem; padding: 1.2rem; border-radius: var(--radius); background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); position: relative; }
.result-total span { display: block; color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.result-total b { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.4rem); color: #F0D6A8; line-height: 1.1; display: block; margin-top: 0.2rem; }
.result-total .tax { font-size: 0.78rem; color: rgba(255,255,255,0.55); margin-top: 0.3rem; display: block; }
.result .btn { margin-top: 1.3rem; position: relative; }
.result-msg { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-top: 0.9rem; text-align: center; position: relative; }
.discount-pill { display: inline-block; background: rgba(126,139,114,0.3); color: #C8E0B8; padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.tile { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 200px; display: flex; align-items: flex-end; padding: 1.1rem; color: #fff; box-shadow: var(--shadow-sm); transition: transform 0.45s var(--ease), box-shadow 0.45s; cursor: pointer; }
.tile:nth-child(1) { grid-column: span 2; grid-row: span 2; min-height: 320px; }
.tile:nth-child(6) { grid-column: span 2; }
.tile::before { content: ''; position: absolute; inset: 0; background: var(--grad); }
.tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(28,22,16,0.6)); }
.tile-content { position: relative; z-index: 2; }
.tile-content b { font-family: var(--font-display); font-size: 1.05rem; display: block; text-shadow: 0 2px 10px rgba(0,0,0,0.4); }
.tile-content span { font-size: 0.78rem; opacity: 0.85; }
.tile:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow); }
.tile .swatch-dots { position: absolute; top: 1rem; inset-inline-start: 1rem; display: flex; gap: 0.3rem; z-index: 2; }
.tile .swatch-dots i { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.8); box-shadow: 0 0 0 1px rgba(0,0,0,0.1); }

/* ---------- Features ---------- */
.feature { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature .ico { width: 50px; height: 50px; border-radius: 15px; flex-shrink: 0; display: grid; place-items: center; background: var(--sand-100); color: var(--gold-dark); }
.feature h4 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.feature p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; position: relative; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-accent); font-size: 2.2rem; color: var(--sand-300); font-weight: 700; }
.step h4 { margin: 0.4rem 0; font-size: 1.05rem; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* ---------- Testimonials ---------- */
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.8rem; }
.quote p { font-size: 1rem; color: var(--brown); font-family: var(--font-accent); font-size: 1.15rem; line-height: 1.9; }
.quote .who { display: flex; align-items: center; gap: 0.8rem; margin-top: 1.2rem; }
.quote .who .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-family: var(--font-display); }
.quote .who b { display: block; font-size: 0.95rem; }
.quote .who span { font-size: 0.78rem; color: var(--muted); }
.stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 0.8rem; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 0.8rem; overflow: hidden; }
.faq-q { width: 100%; text-align: start; background: none; border: none; padding: 1.15rem 1.4rem; font-family: var(--font-display); font-weight: 700; font-size: 1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-q .plus { transition: transform 0.35s var(--ease); color: var(--gold-dark); font-size: 1.4rem; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-a p { padding: 0 1.4rem 1.2rem; color: var(--muted); font-size: 0.95rem; }

/* ---------- Contact / CTA ---------- */
.cta-band { background: linear-gradient(140deg, #3A2F23, #2C2620); border-radius: var(--radius-lg); padding: clamp(2.2rem, 5vw, 3.6rem); color: #fff; position: relative; overflow: hidden; }
.cta-band::after { content: ''; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(185,138,75,0.4), transparent 70%); bottom: -140px; inset-inline-start: -80px; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.6rem); position: relative; }
.cta-band p { color: rgba(255,255,255,0.7); margin: 0.8rem 0 1.8rem; max-width: 34rem; position: relative; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 0.9rem; position: relative; }
.cta-band .btn-ghost { border-color: rgba(255,255,255,0.3); color: #fff; }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.1); }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.6rem; }
.contact-info .item { display: flex; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact-info .item .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--sand-100); color: var(--gold-dark); flex-shrink: 0; }
.contact-info .item b { display: block; font-family: var(--font-display); }
.contact-info .item span { color: var(--muted); font-size: 0.9rem; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
textarea.input { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 0.9rem; }

/* ---------- Footer ---------- */
.footer { background: #26201A; color: rgba(255,255,255,0.7); padding: 3.5rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,0.7); display: block; padding: 0.3rem 0; font-size: 0.9rem; transition: color 0.25s, padding-inline-start 0.25s; }
.footer a:hover { color: var(--gold); padding-inline-start: 6px; }
.footer .logo-text b { color: #fff; }
.footer .logo-text span { color: rgba(255,255,255,0.5); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; font-size: 0.82rem; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 24px; inset-inline-start: 50%; transform: translateX(50%) translateY(120%); background: var(--ink); color: #fff; padding: 0.9rem 1.4rem; border-radius: 14px; box-shadow: var(--shadow); z-index: 200; transition: transform 0.4s var(--ease); font-weight: 600; }
.toast.show { transform: translateX(50%) translateY(0); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- Admin ---------- */
.admin-body { background: var(--bg); }
.admin-head { background: linear-gradient(140deg, #3A2F23, #2C2620); color: #fff; padding: 2rem 0; }
.admin-head h1 { color: #fff; font-size: 1.6rem; }
.admin-head p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.admin-toolbar { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.4rem; }
.admin-toolbar .btn { padding: 0.7rem 1.3rem; font-size: 0.9rem; }
.btn-light { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.2); }
.btn-light:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.btn-danger { background: transparent; border-color: rgba(181,103,74,0.5); color: var(--terracotta); }
.btn-danger:hover { background: rgba(181,103,74,0.1); }

.admin-section { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem; margin-bottom: 1.4rem; }
.admin-section > h3 { margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.6rem; }
.svc-editor { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; margin-bottom: 1rem; background: var(--bg); }
.svc-editor-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.svc-editor-head b { font-family: var(--font-display); font-size: 1.1rem; }
.grid-form { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; }
.grid-form .field { margin-bottom: 0; }
.grid-form .field label { font-size: 0.82rem; }
.grid-form .input { padding: 0.65rem 0.85rem; }
.tiers { margin-top: 0.9rem; }
.tier-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.7rem; align-items: end; margin-bottom: 0.6rem; }
.muted-label { font-size: 0.78rem; color: var(--muted); }
.badge-soft { background: var(--sand-100); color: var(--gold-dark); padding: 0.25rem 0.65rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; }
  .calc-shell { grid-template-columns: 1fr; }
  .result { position: static; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-form { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .tile:nth-child(1) { grid-column: span 2; grid-row: span 1; min-height: 200px; }
  .tile:nth-child(6) { grid-column: span 1; }
}
@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 100%; inset-inline: 0; flex-direction: column; align-items: stretch; background: var(--surface); border-bottom: 1px solid var(--line); padding: 0.8rem; gap: 0.3rem; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .tile:nth-child(1) { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
  .grid-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 1rem; }
  .floating-tag { inset-inline-start: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   LUXURY LAYER — فخامة
   طبقة تحسينات راقية فوق النظام الأساسي
   ========================================================= */

:root {
  --lux-ink: #241C14;
  --lux-espresso: #1C150E;
  --lux-gold-1: #F4DEA6;
  --lux-gold-2: #D9B26A;
  --lux-gold-3: #A9793B;
  --lux-gold-line: linear-gradient(90deg, transparent, rgba(185,138,75,0.75), transparent);
  --lux-shadow: 0 34px 80px -46px rgba(36, 28, 20, 0.85);
  --lux-ornament: '❖';
}

body {
  background:
    radial-gradient(1200px 600px at 85% -5%, rgba(185,138,75,0.10), transparent 60%),
    radial-gradient(900px 500px at -5% 40%, rgba(126,139,114,0.10), transparent 60%),
    var(--bg);
}

/* Gold gradient text */
.gold-text {
  background: linear-gradient(100deg, var(--lux-gold-3), var(--lux-gold-1) 42%, var(--lux-gold-2) 70%, var(--lux-gold-3));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.gold { color: var(--lux-gold-3); font-weight: 800; }

.underline-gold::after {
  background: linear-gradient(90deg, rgba(185,138,75,0.55), rgba(244,222,166,0.35));
  height: 0.28em; border-radius: 6px; opacity: 0.9;
}

/* Header gold hairline */
.header { border-bottom: 1px solid transparent; position: sticky; }
.header::after {
  content: ''; position: absolute; inset-inline: 0; bottom: 0; height: 2px;
  background: var(--lux-gold-line); opacity: 0; transition: opacity 0.4s;
}
.header.scrolled::after { opacity: 1; }
.header.scrolled { background: rgba(250, 246, 239, 0.9); box-shadow: 0 18px 40px -30px rgba(36,28,20,0.9); }

.logo-mark {
  background: linear-gradient(140deg, var(--lux-gold-1), var(--lux-gold-3));
  box-shadow: 0 10px 26px -12px rgba(169,121,59,0.85), inset 0 1px 0 rgba(255,255,255,0.6);
  color: #2C2116;
}
.logo-text b { letter-spacing: 0.01em; }

.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; inset-inline: 0.9rem; bottom: 0.28rem; height: 1.5px;
  background: linear-gradient(90deg, var(--lux-gold-3), var(--lux-gold-2));
  transform: scaleX(0); transform-origin: right; transition: transform 0.35s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a:hover { background: transparent; }

/* Premium buttons */
.btn-primary {
  background: linear-gradient(135deg, #E7C98A 0%, var(--lux-gold-3) 55%, #8A5F2A 100%);
  color: #241C14; font-weight: 800; position: relative; overflow: hidden;
  box-shadow: 0 16px 32px -18px rgba(169,121,59,0.95), inset 0 1px 0 rgba(255,255,255,0.55);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 26px 46px -20px rgba(169,121,59,1); }
.btn-primary::before {
  content: ''; position: absolute; top: 0; inset-inline-start: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.6), transparent);
  transform: skewX(-20deg); transition: inset-inline-start 0.7s var(--ease);
}
.btn-primary:hover::before { inset-inline-start: 130%; }
.btn-ghost { background: rgba(255,253,249,0.7); backdrop-filter: blur(6px); }

/* Section heading ornament */
.section-head.center h2::after {
  content: '❖'; display: block; margin: 0.85rem auto 0; font-size: 0.9rem;
  color: var(--lux-gold-2); letter-spacing: 0.6em; text-indent: 0.6em;
}
.section-head h2 { letter-spacing: -0.01em; }
.eyebrow {
  background: linear-gradient(180deg, rgba(255,253,249,0.9), rgba(243,234,220,0.9));
  border-color: rgba(169,121,59,0.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
}

/* Hero refinement */
.hero h1 { font-weight: 800; text-shadow: 0 1px 0 rgba(255,255,255,0.4); }
.hero-sub { color: #6E6252; }
.hero-meta .m {
  padding-inline-end: 1.6rem; border-inline-end: 1px solid rgba(169,121,59,0.28);
}
.hero-meta .m:last-child { border: none; padding-inline-end: 0; }
.hero-meta .m b {
  background: linear-gradient(120deg, var(--lux-gold-3), #6E5220);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.palette-card {
  border: 1px solid rgba(169,121,59,0.28);
  box-shadow: var(--lux-shadow);
  position: relative;
}
.palette-card::before {
  content: ''; position: absolute; inset: 8px; border: 1px solid rgba(169,121,59,0.18);
  border-radius: calc(var(--radius-lg) - 8px); pointer-events: none;
}
.swatch { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.4), 0 8px 18px -12px rgba(36,28,20,0.7); }
.mini-stat { border-color: rgba(169,121,59,0.25); background: linear-gradient(180deg, #FFFDF9, #F7EEE0); }
.mini-stat .ico { background: linear-gradient(140deg, var(--lux-gold-1), var(--lux-gold-2)); color: #3A2A14; }
.floating-tag {
  background: linear-gradient(135deg, var(--lux-espresso), #3A2A18);
  border: 1px solid rgba(217,178,106,0.4);
  color: var(--lux-gold-1);
}

/* Marquee gold accents */
.marquee { background: linear-gradient(180deg, #201810, #2B2115); border-color: rgba(217,178,106,0.22); }
.marquee-track span { color: rgba(244,222,166,0.85); }
.marquee-track span::after { color: var(--lux-gold-2); }

/* Cards — jewel finish */
.card {
  border: 1px solid rgba(169,121,59,0.22);
  background: linear-gradient(180deg, #FFFDF9 0%, #FBF4E9 100%);
  box-shadow: 0 18px 40px -34px rgba(36,28,20,0.9);
}
.card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(140deg, rgba(217,178,106,0.5), transparent 40%, transparent 60%, rgba(217,178,106,0.35)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.45s;
}
.card:hover::after { opacity: 1; }
.card:hover { box-shadow: var(--lux-shadow); }
.card-icon {
  box-shadow: 0 14px 26px -16px rgba(36,28,20,0.8), inset 0 1px 0 rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.35);
}
.card-price b { background: linear-gradient(120deg, var(--lux-gold-3), #7A5A22); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tag { background: linear-gradient(180deg, #FBF3E5, #F0E2CB); border: 1px solid rgba(169,121,59,0.2); }

/* Calculator — premium console */
.calc-shell {
  border: 1px solid rgba(169,121,59,0.3);
  background: linear-gradient(180deg, #FFFDF9, #FAF3E7);
  box-shadow: var(--lux-shadow);
}
.chip { background: #FFFDF9; border-color: rgba(169,121,59,0.25); }
.chip:hover { border-color: var(--lux-gold-2); }
.chip.active {
  background: linear-gradient(135deg, #E7C98A, var(--lux-gold-3));
  color: #241C14; box-shadow: 0 12px 24px -14px rgba(169,121,59,1);
}
.chip-sym { font-size: 0.78em; opacity: 0.7; margin-inline-start: 0.2rem; }

.result {
  background:
    radial-gradient(500px 300px at 90% -10%, rgba(217,178,106,0.28), transparent 60%),
    linear-gradient(165deg, #2A1F14, #160F09);
  border: 1px solid rgba(217,178,106,0.35);
  box-shadow: var(--lux-shadow);
}
.result::before {
  content: ''; position: absolute; inset: 9px; border: 1px solid rgba(217,178,106,0.16);
  border-radius: calc(var(--radius-lg) - 9px); pointer-events: none;
}
.result h3 { color: var(--lux-gold-1); letter-spacing: 0.01em; }
.result-total { background: rgba(217,178,106,0.08); border-color: rgba(217,178,106,0.35); }
.result-total b {
  background: linear-gradient(100deg, #F4DEA6, #C79A55 60%, #F4DEA6);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.result-row { border-bottom-color: rgba(217,178,106,0.14); }
.result .btn-primary { color: #241C14; }

/* Gallery tiles — framed */
.tile { border: 1px solid rgba(255,255,255,0.25); box-shadow: var(--lux-shadow); }
.tile::before { filter: saturate(1.05); }
.tile .swatch-dots i { box-shadow: 0 0 0 1px rgba(255,255,255,0.5), 0 2px 6px rgba(0,0,0,0.35); }

/* Steps + features */
.step { border-color: rgba(169,121,59,0.22); background: linear-gradient(180deg, #FFFDF9, #FAF3E7); }
.step::before { background: linear-gradient(120deg, var(--lux-gold-3), #7A5A22); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: 0.75; }
.feature .ico { background: linear-gradient(140deg, #FBF2E2, #EAD7B6); border: 1px solid rgba(169,121,59,0.2); }
.quote { border-color: rgba(169,121,59,0.22); background: linear-gradient(180deg, #FFFDF9, #FAF3E7); }
.quote .who .av { box-shadow: 0 8px 18px -12px rgba(36,28,20,0.9); }
.stars { color: var(--lux-gold-3); }

/* FAQ */
.faq-item { border-color: rgba(169,121,59,0.22); }
.faq-item.open { border-color: rgba(169,121,59,0.5); box-shadow: 0 20px 40px -34px rgba(36,28,20,0.9); }

/* CTA band — dramatic */
.cta-band {
  background:
    radial-gradient(700px 400px at 90% -20%, rgba(217,178,106,0.35), transparent 60%),
    linear-gradient(140deg, #241C14, #120C07);
  border: 1px solid rgba(217,178,106,0.32);
  box-shadow: var(--lux-shadow);
}
.cta-band h2 { color: var(--lux-gold-1); }
.cta-band .btn-ghost { background: transparent; border-color: rgba(217,178,106,0.45); color: var(--lux-gold-1); }
.cta-band .btn-ghost:hover { background: rgba(217,178,106,0.12); }

/* Forms */
.form-card { border-color: rgba(169,121,59,0.25); box-shadow: 0 24px 50px -44px rgba(36,28,20,0.9); }
.input:focus, .select:focus { border-color: var(--lux-gold-2); box-shadow: 0 0 0 4px rgba(217,178,106,0.18); }
.contact-info .item .ico { background: linear-gradient(140deg, #FBF2E2, #EAD7B6); border: 1px solid rgba(169,121,59,0.2); }

/* Footer */
.footer {
  background:
    radial-gradient(700px 340px at 20% 0%, rgba(217,178,106,0.14), transparent 60%),
    linear-gradient(180deg, #1E1712, #120C07);
  border-top: 1px solid rgba(217,178,106,0.22);
}
.footer-bottom { border-top-color: rgba(217,178,106,0.18); }

/* Admin luxury touches */
.admin-head {
  background:
    radial-gradient(700px 340px at 85% -20%, rgba(217,178,106,0.3), transparent 60%),
    linear-gradient(140deg, #241C14, #120C07);
  border-bottom: 1px solid rgba(217,178,106,0.3);
}
.admin-head h1 { color: var(--lux-gold-1); }
.admin-section { border-color: rgba(169,121,59,0.22); }
.admin-section > h3 { color: var(--lux-ink); }
.admin-section > h3::before {
  content: ''; width: 8px; height: 20px; border-radius: 3px;
  background: linear-gradient(180deg, var(--lux-gold-1), var(--lux-gold-3));
}
.svc-editor { border-color: rgba(169,121,59,0.22); background: linear-gradient(180deg, #FFFDF9, #FAF3E7); }
.btn-light { border-color: rgba(217,178,106,0.35); }
.badge-soft { background: linear-gradient(180deg, #FBF2E2, #EAD7B6); border: 1px solid rgba(169,121,59,0.2); }
.toast { background: linear-gradient(135deg, var(--lux-espresso), #3A2A18); border: 1px solid rgba(217,178,106,0.4); color: var(--lux-gold-1); }

/* Currency + price card touches */
.card-price .card-alt { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.01em; }
.chip-sym { display: inline-block; padding: 0 0.25rem; opacity: 0.75; }
.currency-note { font-size: 0.78rem; color: var(--muted); margin-top: 0.5rem; }

/* =========================================================
   LUXURY LAYER II — تفاصيل فخمة إضافية
   ========================================================= */

/* حبيبات ورقية خفيفة تعطي إحساس الخامة */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: 0.028; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* فواصل ذهبية رقيقة بين الأقسام */
.section + .section::before {
  content: ''; position: absolute; top: 0; inset-inline: 12%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(169,121,59,0.28), transparent);
}

/* ترويسة الهيرو أكثر أناقة */
.hero h1 { line-height: 1.16; letter-spacing: -0.015em; }
.hero h1 .underline-gold::after { bottom: 0.02em; }

/* خط ذهبي متلألئ أعلى بطاقة النتيجة */
.result::after {
  content: ''; position: absolute; top: 0; inset-inline: 14%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(244,222,166,0.9), transparent);
  animation: shimmerLine 4.5s ease-in-out infinite;
}
@keyframes shimmerLine {
  0%, 100% { opacity: 0.35; transform: scaleX(0.7); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* ختم/شارة فخمة داخل بطاقة لوحة الألوان */
.palette-card::after {
  content: 'EST. 2012'; position: absolute; top: 1.15rem; inset-inline-end: 1.15rem;
  font-family: var(--font-display); font-size: 0.62rem; letter-spacing: 0.24em;
  color: var(--lux-gold-3); border: 1px solid rgba(169,121,59,0.35);
  padding: 0.16rem 0.5rem; border-radius: 999px;
  background: rgba(255,253,249,0.6); backdrop-filter: blur(4px);
}

/* أيقونات الخدمات بلمعة ذهبية عند التحويم */
.card:hover .card-icon {
  transform: translateY(-2px) rotate(-2deg);
  box-shadow: 0 18px 30px -16px rgba(169,121,59,0.85), inset 0 1px 0 rgba(255,255,255,0.6);
}
.card-icon { transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease); }

/* إطار ذهبي لصور المعرض عند التحويم */
.tile { outline: 1px solid transparent; outline-offset: 4px; transition: transform 0.45s var(--ease), box-shadow 0.45s, outline-color 0.45s; }
.tile:hover { outline-color: rgba(217,178,106,0.55); }

/* زر الحاسبة داخل النتيجة بلمعة ذهبية */
.result .btn-primary { letter-spacing: 0.01em; }

/* شريط الثقة السفلي */
.footer .logo-mark { box-shadow: 0 8px 20px -12px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.5); }

/* اختيار الألوان بلوحة الهيرو */
.swatch:nth-child(2) { transform: translateY(-4px); }
.swatch:nth-child(4) { transform: translateY(4px); }
.swatch:nth-child(2):hover, .swatch:nth-child(4):hover { transform: translateY(-8px) scale(1.04); }

/* Responsive polish for luxury layer */
.card-price { flex-wrap: wrap; gap: 0.35rem 0.75rem; }
@media (max-width: 720px) {
  .hero-meta .m { padding-inline-end: 0.9rem; }
  .hero-meta .m b { font-size: 1.4rem; }
  .palette-card::after { display: none; }
  .section + .section::before { inset-inline: 6%; }
}