/* الهوية البصرية وتعيين المتغيرات لمؤسسة همم */
:root {
  --bg-dark: #0b0f19;
  --bg-velvet: #111827;
  --bg-surface: #1f2937;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --copper-start: #d97706;
  --copper-end: #b45309;
  --silk-accent: #f59e0b;
  --border-color: rgba(255, 255, 255, 0.08);
  --font-family: 'Cairo', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* الحاويات وهيكل السطور */
.container-x {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* الشريحة العلوية المضيئة المتحركة */
.shimmer-line {
  height: 4px;
  background: linear-gradient(90deg, var(--copper-start), var(--silk-accent), var(--copper-end));
  background-size: 200% 200%;
  animation: shimmerMove 4s ease infinite;
}

@keyframes shimmerMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* الهيدر وقوائم التنقل */
header.site {
  background-color: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 0;
}

header.site nav {
  display: flex;
  gap: 1.25rem;
}

header.site nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.25rem;
  position: relative;
}

header.site nav a:hover, header.site nav a.active {
  color: var(--silk-accent);
}

header.site nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--silk-accent);
  border-radius: 2px;
}

/* الأزرار الاحترافية */
.btn-primary {
  background: linear-gradient(135deg, var(--copper-start), var(--copper-end));
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.45);
}

.btn-ghost {
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
}

/* سكشن الهيرو والشبكة التفاعلية */
.hero {
  position: relative;
  padding: 5rem 0;
  background-color: var(--bg-velvet);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(217,119,6,0.15) 0%, rgba(0,0,0,0) 70%);
  top: 10%;
  right: 5%;
  pointer-events: none;
}

.text-copper-grad {
  background: linear-gradient(135deg, var(--silk-accent), var(--copper-start));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--silk-accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: block;
}

.hero h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.lead {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

/* الإحصائيات الفنية */
.stats {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.stats .n {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
}

.stats .u {
  font-size: 1rem;
  color: var(--silk-accent);
  margin-right: 0.1rem;
}

.stats .l {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* الأنميشن والطفو المحاكي للمكائن */
.animate-float {
  animation: floatAnim 6s ease-in-out infinite;
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* السكاشن والكروت والأسطح الزجاجية */
.section {
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-top: 0.5rem;
}

.section-sub {
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.surface {
  background-color: var(--bg-velvet);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.surface-hover:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* كروت المكائن والمواصفات الداخلية لها */
.machine-card .top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.machine-card .code {
  font-family: serif;
  color: var(--text-muted);
}

.machine-card .tag {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--silk-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.machine-card .img-wrap {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.machine-card .img-wrap img {
  max-height: 100%;
  object-fit: contain;
}

.machine-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.machine-card .desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  height: 45px;
}

.machine-card dl {
  border-top: 1px solid var(--border-color);
  padding: 1rem 0 1.5rem 0;
}

.machine-card dl > div {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.35rem 0;
}

.machine-card dt { color: var(--text-muted); }
.machine-card dd { font-weight: 600; }

.machine-card .btn-primary {
  width: 100%;
  justify-content: center;
}

/* صفحات هيرو منفصلة وعناصر بينتو جGrid للميزات */
.page-hero {
  background: linear-gradient(to bottom, var(--bg-velvet), var(--bg-dark));
  padding: 4rem 0;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.page-hero h1 {
  font-size: 2.5rem;
  margin-top: 0.5rem;
}

.bento {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.bento .cell {
  background-color: var(--bg-velvet);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 10px;
}

.bento .cell .top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.bento .cell .n {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--silk-accent);
}

.bento .cell .bar {
  flex-grow: 1;
  height: 1px;
  background-color: var(--border-color);
}

/* خطوات العمل والقطاعات */
.steps-card .roman {
  font-size: 1.5rem;
  font-family: serif;
  color: var(--silk-accent);
}

.steps-card .line {
  height: 2px;
  background-color: var(--border-color);
  margin: 1rem 0;
}

.industries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.ind {
  background-color: var(--bg-velvet);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
}

.ind .ico {
  color: var(--silk-accent);
  margin-bottom: 1rem;
}

/* جداول المواصفات الكاملة */
.spec-wrap {
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
}

.spec-table th, .spec-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.spec-table th {
  background-color: rgba(255,255,255,0.02);
  color: var(--text-muted);
}

.spec-table td.label {
  color: var(--text-muted);
  font-weight: 500;
}

.spec-table tr:hover td {
  background-color: rgba(255,255,255,0.01);
}

.spec-table td.hl, .spec-table th.hl {
  background-color: rgba(245, 158, 11, 0.03);
  border-left: 1px solid rgba(245, 158, 11, 0.1);
  border-right: 1px solid rgba(245, 158, 11, 0.1);
}

/* نموذج المراجعات والتقييم والاتصال والنجوم التفاعلية */
.quote .q {
  color: rgba(245, 158, 11, 0.2);
  margin-bottom: 1rem;
}

.quote .txt {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.quote footer .name { font-weight: 600; }
.quote footer .role { font-size: 0.85rem; color: var(--text-muted); }

.bg-velvet-surface {
  background-color: var(--bg-velvet);
}

.form {
  background-color: var(--bg-surface);
}

.form .head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.form-grid .full {
  grid-column: span 2;
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

input, select, textarea {
  width: 100%;
  background-color: var(--bg-velvet);
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-family);
  font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--silk-accent);
}

.stars {
  display: flex;
  gap: 0.5rem;
}

.star {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.star.on {
  color: var(--silk-accent);
}

.ok-msg {
  margin-top: 1rem;
  color: #10b981;
  font-size: 0.9rem;
}

.hidden { display: none; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.info-card .ico {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--silk-accent);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-card .lbl { font-size: 0.8rem; color: var(--text-muted); }
.info-card .val { font-weight: 600; font-size: 1.1rem; }

/* الفوتر */
footer.site {
  background-color: #080b11;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  margin-top: 5rem;
}

footer.site .col {
  flex: 1;
  min-width: 250px;
}

footer.site p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 1rem;
}

footer.site h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

footer.site ul { list-style: none; }

footer.site ul li {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

footer.site .bottom {
  border-top: 1px solid var(--border-color);
  margin-top: 3rem;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* شاشات الاستجابة للهواتف المحمولة */
@media (max-width: 768px) {
  .hero-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  header.site .cta { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: span 1; }
  .hero h1 { font-size: 2rem; }
}