/* =========================
   FreshMart — styles.css
   Clean, responsive supermarket UI
   ========================= */

/* ========== Variables ========== */
:root{
  --bg: #f7faf7;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #50b870;     /* fresh green */
  --accent-dark: #3a8f55;
  --accent-2: #ffb237;   /* warm orange */
  --radius: 12px;
  --shadow: 0 6px 20px rgba(15,23,42,0.08);
  --max-width: 1200px;
  --gap: 1.25rem;
  --container-pad: 1rem;
}

body {
  font-family: 'Roboto', sans-serif;
}

h1, h2, h3, .btn {
  font-family: 'Poppins', sans-serif;
}

.logo {
  font-family: 'Pacifico', cursive;
  font-size: 3rem;
  color: #ff6600;
  letter-spacing: 2px;
}


/* ========== Base ========== */
* { box-sizing: border-box; }
html,body { height:100%; margin:0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; background:var(--bg); color:#0f172a; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;}
.container { max-width:var(--max-width); margin:0 auto; padding:var(--container-pad); }
a { color:inherit; text-decoration:none; }
h1,h2,h3,h4,h5 { margin:0 0 .5rem 0; font-weight:600; }
.section-title { margin-bottom: .8rem; }

/* ========== Header ========== */
.site-header { background:linear-gradient(180deg,#ffffff, #f8faf8); position:sticky; top:0; z-index:50; box-shadow: 0 4px 10px rgba(2,6,23,0.03); }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding: .8rem 0; }
.logo { font-weight:700; color:var(--accent-dark); font-size:1.25rem; letter-spacing:.5px; }
.main-nav { display:flex; gap:1rem; align-items:center; }
.main-nav a { padding:.5rem .6rem; border-radius:8px; color: #0f172a; font-weight:500;}
.main-nav a.active { background:rgba(80,184,112,0.06); color:var(--accent-dark); }
.cart-link { position:relative; }
.cart-link span { background:var(--accent-2); color:white; border-radius:10px; padding:2px 6px; font-size:0.75rem; margin-left:6px; }
/* =========================================
   BURGER MENU (Mobile Navigation Button)
   — لون واضح، متناسق مع ألوان FreshMart
   — يحتوي تعليقات كاملة لتسهيل الصيانة
   ========================================= */

/* زر البرجر الأساسي */
.burger {
  display: none;                 /* يظهر فقط في شاشات الموبايل */
  background: var(--accent);     /* خلفية خضراء واضحة */
  border: 0;
  width: 42px;
  height: 38px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 10px;           /* زوايا ناعمة */
  box-shadow: var(--shadow);     /* ظل بسيط */
  z-index: 200;                  /* فوق العناصر الأخرى */
}

/* الخطوط الثلاثة داخل زر البرجر */
.burger span {
  display: block;
  height: 3.5px;
  width: 24px;
  background: #ffffff;               /* خطوط بيضاء واضحة فوق الأخضر */
  border-radius: 4px;
  margin: 4.5px 0;
  transition: 0.3s ease;             /* سلاسة الحركة */
}

/* =========================================
   ANIMATION — حركة عند فتح القائمة
   ========================================= */

/* الخط العلوي → يتحول لعلامة × */
.burger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

/* الخط الأوسط → يختفي */
.burger.open span:nth-child(2) {
  opacity: 0;
}

/* الخط السفلي → يتحول لعلامة × */
.burger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* =========================================
   MOBILE NAV — القائمة المنسدلة للموبايل
   — تم تنسيقها بدرجة أخضر لطيفة ومريحة
   ========================================= */

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1rem;
  background: linear-gradient(180deg, #ecfdf3, #d4f7e2); /* تدرج أخضر ناعم */
  border-top: 1px solid rgba(15,23,42,0.06);
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  position: absolute;
  top: 100%;       /* تظهر مباشرة تحت الهيدر */
  left: 0;
  width: 100%;
  z-index: 150;
  transform-origin: top;
  transform: scaleY(0);
  opacity: 0;
  transition: 0.25s ease;         /* حركة فتح ناعمة */
}

/* روابط القائمة المنسدلة */
.mobile-nav a {
  padding: 0.6rem;
  border-radius: 8px;
  font-weight: 600;
  background: #ffffff;
  color: var(--accent-dark);
  box-shadow: var(--shadow);
}

/* عند فتح القائمة */
.mobile-nav.open {
  display: flex;
  transform: scaleY(1);
  opacity: 1;
}

/* ========== Hero ========== */
.hero { padding:2rem 0; }
.hero-inner { display:flex; gap:2rem; align-items:center; }
.hero-text { flex:1; max-width:540px; }
.hero-text h1 { font-size:2rem; color:var(--accent-dark); }
.hero-text p { color:var(--muted); margin-bottom:1rem; }
.hero-image img { width:420px; max-width:100%; border-radius:16px; box-shadow: var(--shadow); }

/* ========== Categories ========== */
.categories-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:1rem; margin-top:1rem; }
.category-card { display:flex; align-items:center; justify-content:center; padding:1.2rem; background:linear-gradient(180deg,#ffffff,#f6fff6); border-radius:12px; box-shadow:var(--shadow); color:var(--accent-dark); font-weight:600; }

/* ========== Offers ========== */
.offers { margin:2rem 0; }
.offers-inner { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1rem; }
.offer-card { background:linear-gradient(180deg,#fff,#fff7ee); padding:1rem; border-radius:12px; box-shadow:var(--shadow); }

/* ========== Products Grid & Cards ========== */
.products-grid { display:grid; gap:var(--gap); grid-template-columns:repeat(4, 1fr); }
.product-card {
  display:flex; flex-direction:column;
  background:var(--card); padding:1rem; border-radius:var(--radius); box-shadow:var(--shadow);
  transition:transform .18s ease, box-shadow .18s;
  min-height: 320px; /* keep cards same height */
}
.product-card:hover { transform:translateY(-6px); box-shadow:0 14px 30px rgba(15,23,42,0.12); }
.prod-thumb { display:flex; align-items:center; justify-content:center; height:160px; margin-bottom:.8rem; }
.prod-thumb img { max-width:100%; max-height:100%; object-fit:cover; border-radius:10px; }
.prod-info { display:flex; flex-direction:column; gap:.6rem; flex:1; }
.prod-info h4 { font-size:1rem; }
.prod-meta { display:flex; justify-content:space-between; align-items:center; gap:.5rem; }
.price { font-weight:700; color:var(--accent-dark); }
.btn { display:inline-block; border-radius:8px; padding:.6rem .8rem; font-weight:600; cursor:pointer; text-align:center; }
.btn-block { display:block; width:100%; }
.btn-primary { background:var(--accent); color:white; border:0; box-shadow: 0 6px 18px rgba(50,90,60,0.08); transition:transform .12s; }
.btn-primary:hover { transform:translateY(-3px); background:var(--accent-dark); }
.btn-outline { background:transparent; border:1px solid rgba(15,23,42,0.06); color:var(--accent-dark); }

/* ========== Product Details ========== */
.product-details { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; padding:1.5rem 0; }
.product-details .image { border-radius:12px; background:var(--card); padding:1rem; box-shadow:var(--shadow); display:flex; align-items:center; justify-content:center; min-height:380px; }
.product-details img { max-width:100%; max-height:100%; border-radius:10px; }
.detail-side { background:var(--card); padding:1rem; border-radius:12px; box-shadow:var(--shadow); }
.qty-control { display:flex; align-items:center; gap:.5rem; margin: .5rem 0; }
.qty-control button { width:36px; height:36px; border-radius:8px; }

/* ========== Cart Page ========== */
.cart-layout { display:grid; grid-template-columns: 1fr 320px; gap:1rem; align-items:start; }
.cart-items { background:transparent; display:flex; flex-direction:column; gap:.75rem; }
.cart-row { display:flex; gap:1rem; align-items:center; background:var(--card); padding:.75rem; border-radius:12px; box-shadow:var(--shadow); }
.cart-row img { width:84px; height:84px; object-fit:cover; border-radius:10px; }
.cart-summary .summary-box { background:var(--card); padding:1rem; border-radius:12px; box-shadow:var(--shadow); }
.summary-lines { display:flex; flex-direction:column; gap:.5rem; margin-top:.5rem; }
.summary-total { font-weight:800; font-size:1.1rem; }

/* ========== Checkout ========== */
.checkout-layout { display:grid; grid-template-columns: 1fr 360px; gap:1rem; align-items:start; }
.checkout-form { background:var(--card); padding:1rem; border-radius:12px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:.6rem; }
.checkout-form label { display:block; font-size:0.9rem; color:var(--muted); }
.checkout-form input, .checkout-form textarea, select { padding:.6rem; border-radius:8px; border:1px solid rgba(15,23,42,0.06); width:100%; margin-top:.25rem; }

/* ========== Track ========== */
.track-box { background:var(--card); padding:1rem; border-radius:12px; box-shadow:var(--shadow); max-width:720px; }
.tracking-steps { display:flex; gap:1rem; margin-top:1rem; }
.tracking-steps .step { flex:1; padding:.8rem; background:#f3f7f6; border-radius:10px; text-align:center; font-weight:700; color:var(--muted); border:1px solid rgba(15,23,42,0.03); }
.tracking-steps .step.active { background:linear-gradient(90deg,#dff7e7,#bff0cd); color:var(--accent-dark); box-shadow:0 10px 25px rgba(40,80,50,0.06); border-color:rgba(58,143,85,0.08); }

/* ========== Footer ========== */
.site-footer { margin-top:2rem; padding:2rem 0 3rem; background:linear-gradient(180deg,#e9f7ef,#f7faf7); border-top:1px solid rgba(15,23,42,0.03); }
.footer-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:1rem; }
.footer-col h4 { margin-bottom:.6rem; }
.socials a { display:inline-block; margin-right:.5rem; padding:.4rem .6rem; background:var(--card); border-radius:8px; box-shadow:var(--shadow); }

/* ========== Utilities ========== */
.hidden { display:none !important; }
.flex-row { display:flex; gap: .6rem; }
.center { display:flex; align-items:center; justify-content:center; }

/* ========== Responsive ========== */
@media (max-width:1024px) {
  .products-grid { grid-template-columns:repeat(3, 1fr); }
  .hero-inner { flex-direction:column-reverse; }
  .hero-image img { width:100%; }
  .product-details { grid-template-columns:1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
}

@media (max-width:768px) {
  .main-nav { display:none; }
  .burger { display:flex; }
  .mobile-nav { display:none; }
  .products-grid { grid-template-columns:repeat(2, 1fr); }
  .products-grid .product-card { min-height: auto; }
  .hero { padding:1rem 0; }
  .hero-text h1 { font-size:1.5rem; }
  .category-card { padding:.8rem; }
}

@media (max-width:420px) {
  .products-grid { grid-template-columns:repeat(1,1fr); }
  .hero-image { display:none; }
}

.socials a {
  color: #50b870;
  font-size: 1.5rem;
  margin-right: 10px;
  transition: transform 0.3s, color 0.3s;
}

.socials a:hover {
  color: #ffcc00;
  transform: scale(1.2);
}