/* =========================================================
   شركة الفهد المميز — ملف الأنماط الرئيسي
   نظام التصميم: رمادي خرساني + عنبري ذهبي (هوية صناعية)
   الخطوط: Changa (عناوين) · Almarai (نصوص)
   ========================================================= */

:root {
  --ink: #24272b;         /* فحمي داكن */
  --ink-2: #33383d;       /* فحمي أفتح */
  --concrete: #e9e8e4;    /* رمادي خرساني فاتح */
  --concrete-2: #f4f4f1;  /* خلفية أساسية */
  --steel: #6b7076;       /* رمادي فولاذي للنصوص الثانوية */
  --amber: #d99420;       /* عنبري ذهبي — لون الفهد */
  --amber-dark: #b57a14;
  --line: #d8d6d0;
  --radius: 14px;
  --font-display: "Changa", sans-serif;
  --font-body: "Almarai", sans-serif;
}

/* ---------- أساسيات ---------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--concrete-2);
  color: var(--ink);
  line-height: 1.8;
}

h1, h2, h3, h4, .navbar-brand, .btn {
  font-family: var(--font-display);
}

a { color: var(--amber-dark); text-decoration: none; }
a:hover { color: var(--amber); }

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

/* ---------- الأزرار ---------- */
.btn { font-weight: 600; border-radius: 10px; }

.btn-amber {
  background-color: var(--amber);
  border: 2px solid var(--amber);
  color: #fff;
}
.btn-amber:hover, .btn-amber:focus {
  background-color: var(--amber-dark);
  border-color: var(--amber-dark);
  color: #fff;
}

.btn-outline-ink {
  border: 2px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-outline-ink:hover, .btn-outline-ink:focus {
  background-color: var(--ink);
  color: #fff;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- الشريط العلوي ---------- */
.topbar {
  background-color: var(--ink);
  color: #cfd2d6;
  font-size: 0.85rem;
  padding: 0.45rem 0;
}
.topbar-link { color: #cfd2d6; }
.topbar-link:hover { color: var(--amber); }
.topbar-link i, .topbar-loc i { color: var(--amber); margin-inline-start: 0.3rem; }

/* ---------- شريط التنقل ---------- */
#mainNav {
  background-color: rgba(244, 244, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
#mainNav.scrolled { box-shadow: 0 6px 24px rgba(36, 39, 43, 0.1); }

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--amber), var(--amber-dark));
  color: #fff;
  font-size: 1.2rem;
}
.brand-text { line-height: 1.15; }
.brand-text strong { display: block; font-size: 1.15rem; color: var(--ink); }
.brand-text small { display: block; font-size: 0.72rem; color: var(--steel); font-family: var(--font-body); }

.navbar-nav .nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink-2);
  padding-inline: 0.9rem;
  position: relative;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--amber-dark); }

.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  inset-inline: 0.9rem;
  bottom: 0.25rem;
  height: 3px;
  border-radius: 3px;
  background: var(--amber);
}

/* ---------- شرائط التحذير الصناعية (عنصر الهوية) ---------- */
.stripe-chip {
  display: inline-block;
  width: 34px;
  height: 12px;
  border-radius: 3px;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber) 0 6px,
    var(--ink) 6px 12px
  );
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--steel);
  margin-bottom: 0.9rem;
}

.hero-stripes {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 10px;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber) 0 18px,
    var(--ink) 18px 36px
  );
  opacity: 0.9;
}

/* ---------- الواجهة الرئيسية ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(217, 148, 32, 0.12), transparent 60%),
    linear-gradient(180deg, var(--concrete) 0%, var(--concrete-2) 100%);
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-title {
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 1rem;
}
.text-amber { color: var(--amber-dark); }

.hero-lead {
  font-size: 1.1rem;
  color: var(--ink-2);
  max-width: 560px;
}

.hero-badges li {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.hero-badges i { color: var(--amber-dark); margin-inline-start: 0.35rem; }

/* بطاقة كيس الأسمنت — العنصر المميز */
.cement-bag {
  position: relative;
  max-width: 340px;
  background: linear-gradient(175deg, #f7f5f0, #e7e3da);
  border: 1px solid var(--line);
  border-radius: 18px 18px 12px 12px;
  box-shadow: 0 24px 48px rgba(36, 39, 43, 0.16);
  padding: 1.6rem 1.4rem 1rem;
  transform: rotate(-2deg);
  transition: transform 0.35s ease;
}
.cement-bag:hover { transform: rotate(0deg) translateY(-4px); }

.bag-seam {
  position: absolute;
  inset-inline: 14px;
  top: 8px;
  height: 5px;
  border-radius: 3px;
  background: repeating-linear-gradient(90deg, #c9c4b8 0 8px, transparent 8px 14px);
}

.bag-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 2px dashed #cfc9bd;
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
}
.bag-logo {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--amber);
  font-size: 1.1rem;
}
.bag-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }

.bag-grade { text-align: center; margin-bottom: 1rem; }
.grade-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 4rem;
  line-height: 1;
  color: var(--ink);
  display: inline-block;
}
.grade-num span { color: var(--amber-dark); font-size: 2.2rem; }
.grade-label {
  display: block;
  font-weight: 700;
  color: var(--steel);
  font-size: 0.9rem;
  margin-top: 0.35rem;
}

.bag-specs {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  font-size: 0.86rem;
}
.bag-specs > div {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
}
.bag-specs > div + div { border-top: 1px solid #eeece7; }
.bag-specs span { color: var(--steel); }

.bag-foot {
  text-align: center;
  font-size: 0.72rem;
  color: var(--steel);
  margin-top: 0.9rem;
}

/* ---------- شريط الأرقام ---------- */
.stats {
  background: var(--ink);
  color: #fff;
  padding: 2.6rem 0;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--amber);
  line-height: 1.2;
}
.stat-label { color: #c7cace; font-size: 0.92rem; }

/* ---------- الأقسام العامة ---------- */
.section { padding: 5rem 0; }

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}
.section-text { color: var(--ink-2); }

.section-dark {
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(217, 148, 32, 0.1), transparent 60%),
    var(--ink-2);
  color: #fff;
}
.section-dark .section-title { color: #fff; }
.section-dark .section-text { color: #ced2d6; }
.section-dark .eyebrow { color: #aab0b6; }

/* ---------- من نحن ---------- */
.about-pill {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-weight: 700;
  font-size: 0.9rem;
}
.about-pill i { color: var(--amber-dark); margin-inline-start: 0.35rem; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.about-card.wide { grid-column: 1 / -1; }
.about-card i { font-size: 1.6rem; color: var(--amber-dark); }
.about-card h3 { font-size: 1.1rem; font-weight: 700; margin: 0.5rem 0 0.4rem; }
.about-card p { margin: 0; color: var(--steel); font-size: 0.93rem; }

/* ---------- المنتجات ---------- */
.product-card {
  position: relative;
  height: 100%;
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  border-top: 5px solid var(--amber);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.25);
}

.product-tag {
  position: absolute;
  top: 1.1rem;
  inset-inline-end: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  background: var(--concrete);
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.15rem 0.55rem;
}

.product-icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--amber);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.product-card h3 { font-size: 1.15rem; font-weight: 700; }
.product-card p { color: var(--steel); font-size: 0.93rem; }

.product-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
}
.product-list li::before {
  content: "\2713";
  color: var(--amber-dark);
  font-weight: 800;
  margin-inline-end: 0.45rem;
}

.product-card-wide .product-icon { margin-bottom: 0; }

.product-card-cta {
  background: linear-gradient(135deg, #3a4046, var(--ink));
  border-top-color: var(--amber);
  color: #fff;
  display: flex;
  align-items: center;
}
.product-card-cta h3 { color: #fff; }
.product-card-cta p { color: #c7cace; }

/* ---------- لماذا نحن ---------- */
.why-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.4rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(36, 39, 43, 0.12);
}
.why-icon {
  display: inline-grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(217, 148, 32, 0.14);
  color: var(--amber-dark);
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.why-card h3 { font-size: 1.15rem; font-weight: 700; }
.why-card p { color: var(--steel); font-size: 0.93rem; margin: 0; }

/* ---------- قسم الجملة ---------- */
.wholesale {
  position: relative;
  background:
    radial-gradient(700px 350px at 90% 100%, rgba(217, 148, 32, 0.15), transparent 60%),
    var(--ink);
  color: #fff;
  padding: 4.5rem 0;
  overflow: hidden;
}
.wholesale-title {
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 800;
}
.wholesale-text { color: #c7cace; max-width: 620px; font-size: 1.05rem; }
.wholesale .btn-outline-light { border-width: 2px; font-weight: 600; }

/* ---------- التواصل ---------- */
.contact-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
}
.contact-panel-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.contact-list li {
  display: flex;
  gap: 0.9rem;
  padding: 0.7rem 0;
}
.contact-list li + li { border-top: 1px solid #efeeea; }
.contact-ic {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--concrete);
  color: var(--amber-dark);
  font-size: 1.1rem;
}
.contact-list strong { display: block; font-size: 0.92rem; }
.contact-list span { color: var(--steel); font-size: 0.92rem; }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
}
.form-label { font-weight: 700; font-size: 0.92rem; }
.form-control, .form-select {
  border-radius: 10px;
  border-color: var(--line);
  padding: 0.65rem 0.9rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 0.2rem rgba(217, 148, 32, 0.18);
}

/* ---------- التذييل ---------- */
.footer {
  background: var(--ink);
  color: #c7cace;
  padding: 3.5rem 0 0;
}
.footer .brand-text strong { color: #fff; }
.footer .brand-text small { color: #9aa0a6; }
.footer-text { font-size: 0.94rem; max-width: 420px; }
.footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.footer-links li { padding: 0.28rem 0; font-size: 0.94rem; }
.footer-links a { color: #c7cace; }
.footer-links a:hover { color: var(--amber); }
.footer-links i { color: var(--amber); margin-inline-start: 0.35rem; }

.footer-bottom {
  border-top: 1px solid #3c4147;
  margin-top: 2.5rem;
  padding: 1.1rem 0;
  font-size: 0.85rem;
}
.footer-grade {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.06em;
}

/* ---------- زر واتساب العائم + العودة للأعلى ---------- */
.wa-float {
  position: fixed;
  bottom: 1.4rem;
  inset-inline-start: 1.4rem;
  z-index: 1050;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 1.7rem;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }

.to-top {
  position: fixed;
  bottom: 1.4rem;
  inset-inline-end: 1.4rem;
  z-index: 1050;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: none;
  background: var(--ink);
  color: var(--amber);
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--ink-2); }

/* ---------- حركة الظهور عند التمرير ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* احترام تفضيل تقليل الحركة */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .cement-bag, .product-card, .why-card, .wa-float { transition: none; }
}

/* ---------- استعلامات الشاشات (Mobile First) ---------- */
@media (max-width: 991.98px) {
  .navbar-nav { padding: 0.6rem 0; }
  .navbar-nav .nav-link.active::after { display: none; }
}

@media (max-width: 575.98px) {
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 3.5rem 0; }
  .cement-bag { transform: none; max-width: 300px; }
  .about-grid { grid-template-columns: 1fr; }
}