/* ─────────────────────────────────────────
   Maryam Restaurant — Main Stylesheet
   ───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

/* ─── متغيرات التصميم ─── */
:root {
  /* الألوان الأساسية - الوضع النهاري */
  --color-primary: #00306b;
  --color-primary-light: #1a4a8a;
  --color-primary-dark: #001f4d;
  --color-accent: #c9a961;
  --color-accent-light: #e0c280;
  --color-accent-dark: #a08542;
  
  --color-bg: #fafaf7;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #f0f0eb;
  --color-card: #ffffff;
  --color-card-hover: #fdfdfa;
  
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-text-faded: #999999;
  --color-text-on-primary: #ffffff;
  
  --color-border: #e8e6df;
  --color-border-strong: #d0cec5;
  --color-shadow: rgba(0, 48, 107, 0.08);
  --color-shadow-strong: rgba(0, 48, 107, 0.15);
  
  --color-success: #2d7a4f;
  --color-danger: #c0392b;
  
  /* المقاييس */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-lg: 0 12px 40px var(--color-shadow-strong);
  --shadow-xl: 0 20px 60px var(--color-shadow-strong);
  
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  
  --container: 1200px;
  --header-h: 72px;
}

/* ─── الوضع الليلي ─── */
[data-theme="dark"] {
  --color-primary: #4a7eb8;
  --color-primary-light: #6090c8;
  --color-primary-dark: #2d5a8a;
  --color-accent: #d4b876;
  --color-accent-light: #e5cd96;
  --color-accent-dark: #b89855;
  
  --color-bg: #0f1419;
  --color-bg-elevated: #1a1f26;
  --color-bg-muted: #242a32;
  --color-card: #1e252e;
  --color-card-hover: #252d37;
  
  --color-text: #f0f0ed;
  --color-text-muted: #b0b3b8;
  --color-text-faded: #6b7178;
  --color-text-on-primary: #ffffff;
  
  --color-border: #2a313a;
  --color-border-strong: #3a4250;
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-shadow-strong: rgba(0, 0, 0, 0.6);
}

/* ─── إعادة ضبط ─── */
*, *::before, *::after { box-sizing: border-box; }

html { 
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Cairo', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
  overflow-x: hidden;
}

/* خلفية ديكورية ناعمة */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: 
    radial-gradient(ellipse 800px 600px at 0% 0%, color-mix(in srgb, var(--color-primary) 6%, transparent), transparent),
    radial-gradient(ellipse 600px 400px at 100% 100%, color-mix(in srgb, var(--color-accent) 4%, transparent), transparent);
  z-index: 0;
}

img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }

/* ─── طبقة المحتوى ─── */
.app { position: relative; z-index: 1; }

/* ─── الترويسة ─── */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.brand__logo {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid;
  place-items: center;
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.icon-btn {
  width: 42px; height: 42px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  color: var(--color-text);
  background: transparent;
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background: var(--color-bg-muted);
  color: var(--color-primary);
}

.icon-btn svg { width: 22px; height: 22px; }

.lang-btn {
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0 var(--space-md);
  width: auto;
  letter-spacing: 0.02em;
}

/* ─── البطل ─── */
.hero {
  position: relative;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  text-align: center;
}

.hero__badge {
  display: inline-block;
  padding: 6px 14px;
  background: color-mix(in srgb, var(--color-accent) 15%, transparent);
  color: var(--color-accent-dark);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

[data-theme="dark"] .hero__badge {
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  margin: 0;
  font-weight: 400;
}

/* ─── شريط القوائم الرئيسية ─── */
.main-tabs {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-xs);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  max-width: 720px;
  margin: 0 auto var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.main-tab {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}

.main-tab:hover {
  color: var(--color-text);
}

.main-tab.is-active {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: var(--shadow-md);
}

/* ─── شريط التصنيفات الفرعية ─── */
.sub-tabs-wrap {
  position: relative;
  margin-bottom: var(--space-xl);
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.sub-tabs {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scrollbar-width: none;
  padding: var(--space-xs) 4px;
  scroll-snap-type: x mandatory;
}

.sub-tabs::-webkit-scrollbar { display: none; }

.sub-tab {
  flex-shrink: 0;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  scroll-snap-align: start;
}

.sub-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
  transform: translateY(-1px);
}

.sub-tab.is-active {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

/* ─── العنصر النشط في الأعلى ─── */
.featured {
  max-width: var(--container);
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
}

.featured__card {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--color-border);
  animation: cardEnter 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
  .featured__card {
    grid-template-columns: 1.2fr 1fr;
  }
}

.featured__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-muted);
}

@media (min-width: 768px) {
  .featured__image { aspect-ratio: auto; min-height: 380px; }
}

.featured__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.featured__card:hover .featured__image img {
  transform: scale(1.04);
}

.featured__body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
}

.featured__category {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

[data-theme="dark"] .featured__category {
  color: var(--color-accent);
}

.featured__name {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.featured__description {
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.7;
}

.featured__price {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: auto;
}

.featured__price small {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ─── شبكة العناصر ─── */
.items-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-2xl);
}

.items-section__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.items-section__title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .items-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
}

@media (min-width: 1024px) {
  .items-grid { grid-template-columns: repeat(4, 1fr); }
}

.item-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.item-card.is-active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.item-card__image {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-muted);
}

.item-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms;
}

.item-card:hover .item-card__image img {
  transform: scale(1.06);
}

.item-card__body {
  padding: var(--space-md);
}

.item-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 4px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-card__price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}

[data-theme="dark"] .item-card__price {
  color: var(--color-accent);
}

@keyframes cardEnter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── أزرار عامة ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-bg-muted);
}

/* ─── النوافذ المنبثقة ─── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 100;
  animation: fadeIn 200ms;
}

.modal.is-open { display: flex; }

.modal__content {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-xl);
  position: relative;
  animation: modalIn 300ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  inset-inline-end: var(--space-md);
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-muted);
  display: grid;
  place-items: center;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-danger);
  color: white;
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
  padding-inline-end: 48px;
}

.modal__subtitle {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { 
  from { opacity: 0; transform: scale(0.95) translateY(10px); } 
  to { opacity: 1; transform: scale(1) translateY(0); } 
}

/* ─── نموذج التقييم ─── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.95rem;
}

.form-label small {
  color: var(--color-text-faded);
  font-weight: 400;
  font-size: 0.85rem;
  margin-inline-start: 6px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.rating-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.rating-option {
  position: relative;
}

.rating-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.rating-option label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.rating-option label:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.rating-option input:checked + label {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.rating-option__icon {
  font-size: 1.4rem;
}

.feedback-success {
  text-align: center;
  padding: var(--space-xl) 0;
}

.feedback-success__icon {
  width: 80px; height: 80px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-success) 15%, transparent);
  color: var(--color-success);
  display: grid;
  place-items: center;
  font-size: 2rem;
}

/* ─── الفوتر ─── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-2xl);
  background: var(--color-bg-elevated);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.footer__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.footer__contact a:hover {
  color: var(--color-primary);
}

.footer__copy {
  color: var(--color-text-faded);
  font-size: 0.85rem;
}

/* ─── حالات تحميل وأخطاء ─── */
.loading {
  display: grid;
  place-items: center;
  padding: var(--space-2xl);
  color: var(--color-text-muted);
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 800ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── دعم RTL/LTR ─── */
[dir="ltr"] {
  font-family: 'Cairo', system-ui, sans-serif;
}

/* ─── شعار splash ─── */
.splash {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.splash__logo {
  width: 140px; height: 140px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid;
  place-items: center;
  color: var(--color-accent);
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-xl);
  animation: floatLogo 3s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.splash__name {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  color: var(--color-primary);
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.04em;
}

.splash__name-en {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.4em;
  margin: 0 0 var(--space-xl);
}

.splash__cta {
  margin-top: var(--space-lg);
}

/* مساعدات */
.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;
}

/* ─── responsive tweaks ─── */
@media (max-width: 540px) {
  .featured__body { padding: var(--space-lg); }
  .modal__content { padding: var(--space-lg); }
  .rating-options { grid-template-columns: 1fr; }
  .rating-option label { flex-direction: row; justify-content: flex-start; padding: 12px 16px; }
}