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

:root{
  --bg-base:        #0a0d14;
  --bg-elevated:    #11151f;
  --bg-card:        rgba(22, 27, 38, 0.55);
  --border-glass:   rgba(120, 150, 200, 0.16);
  --text-main:      #e8edf6;
  --text-dim:       #8b95a8;
  --accent-blue:    #2f8fff;
  --accent-blue-2:  #00d4ff;
  --accent-danger:  #ff5470;
  --accent-success: #25d99a;
  --shadow-glow:    0 0 40px rgba(47, 143, 255, 0.18);
  --radius-lg:      20px;
  --radius-md:      14px;
  --radius-sm:      10px;
  --font-main: 'Vazirmatn', 'Tahoma', sans-serif;
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }

body{
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  direction: rtl;
  overflow-x: hidden;
  position: relative;
}

body::before{
  content:"";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(circle at 15% 20%, rgba(47,143,255,0.16), transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(0,212,255,0.12), transparent 45%),
    linear-gradient(180deg, var(--bg-base) 0%, var(--bg-elevated) 100%);
}
body::after{
  content:"";
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(120,150,200,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,150,200,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ list-style:none; }
button, select, input{ font-family: inherit; }

.container{ width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header{
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,13,20,0.7);
  border-bottom: 1px solid var(--border-glass);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding: 16px 0; }
.logo{
  display:flex; align-items:center; gap:10px; font-weight:800;
  font-size: 1.5rem; cursor:pointer; background:none; border:none; color:inherit;
}
.logo-mark{
  width: 38px; height: 38px; border-radius: 10px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-blue-2));
  box-shadow: 0 0 18px rgba(47,143,255,.45); font-size: 1.1rem;
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse{
  0%,100%{ box-shadow: 0 0 18px rgba(47,143,255,.45); }
  50%{ box-shadow: 0 0 28px rgba(0,212,255,.65); }
}
.logo span.accent{ color: var(--accent-blue-2); }

.nav-links{ display:flex; align-items:center; gap: 26px; }
.nav-links a.navlink{
  position:relative; background:none; border:none; cursor:pointer;
  color: var(--text-dim); font-size: .95rem; font-weight:500;
  transition: color .25s ease; font-family: inherit; padding-bottom: 4px;
}
.nav-links a.navlink.active{ color: var(--accent-blue-2); }
.nav-links a.navlink::after{
  content:""; position:absolute; right:0; bottom:0; width:0; height:2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-2));
  transition: width .3s ease; border-radius: 2px;
}
.nav-links a.navlink:hover{ color: var(--text-main); }
.nav-links a.navlink:hover::after{ width: 100%; }

.cart-link{
  display:flex; align-items:center; gap:8px;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  padding: 8px 16px; border-radius: 999px; font-weight:600;
  transition: all .25s ease; cursor:pointer; font-family:inherit; color:inherit; font-size:.95rem;
}
.cart-link:hover{ border-color: var(--accent-blue); box-shadow: 0 0 16px rgba(47,143,255,.3); }
.cart-count{
  background: var(--accent-blue); color:#fff; font-size:.75rem; font-weight:700;
  min-width:20px; height:20px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}

/* ===== Page ===== */
.page-section{ padding: 56px 0 90px; }
.page-title{ font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 8px; }
.page-subtitle{ color: var(--text-dim); font-size: 1rem; margin-bottom: 40px; max-width: 560px; }
.hero{ text-align:center; padding: 70px 0 50px; }
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-size:.85rem;
  color: var(--accent-blue-2); background: rgba(47,143,255,.1);
  border:1px solid rgba(47,143,255,.25); padding: 6px 16px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1{ font-size: clamp(2rem, 5.5vw, 3.4rem); font-weight: 800; line-height:1.3; margin-bottom: 14px; }
.hero h1 .accent{
  background: linear-gradient(90deg, var(--accent-blue-2), var(--accent-blue), var(--accent-blue-2));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradientShift 4s linear infinite;
}
@keyframes gradientShift{
  0%{ background-position: 0% center; }
  100%{ background-position: 200% center; }
}
.hero p{ color: var(--text-dim); max-width: 540px; margin: 0 auto; font-size: 1.05rem; }

/* ===== Product cards ===== */
.product-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 30px; }
@media (max-width: 760px){ .product-grid{ grid-template-columns: 1fr; } }

.product-card{
  position: relative; background: var(--bg-card); border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg); padding: 38px 30px; backdrop-filter: blur(16px);
  overflow:hidden; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  display:flex; flex-direction:column; gap: 18px; cursor:pointer; text-align:right;
  font-family: inherit; color: inherit; width:100%;
}
.product-card::before{
  content:""; position:absolute; top:-60%; right:-30%; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(47,143,255,.25), transparent 70%);
  opacity:0; transition: opacity .35s ease;
}
.product-card:hover{ transform: translateY(-10px) scale(1.015); border-color: rgba(47,143,255,.45); box-shadow: var(--shadow-glow); }
.product-card:hover::before{ opacity:1; }
.product-card:hover .card-icon{ transform: scale(1.08) rotate(-4deg); box-shadow: 0 0 22px rgba(47,143,255,.35); }
.card-icon{
  width: 64px; height: 64px; border-radius: 16px; display:flex; align-items:center; justify-content:center;
  font-size: 1.8rem; background: linear-gradient(135deg, rgba(47,143,255,.25), rgba(0,212,255,.1));
  border: 1px solid rgba(47,143,255,.3);
  transition: transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s ease;
}
.product-card.tf2 .card-icon{
  background: linear-gradient(135deg, rgba(255,176,0,.25), rgba(255,176,0,.08));
  border-color: rgba(255,176,0,.35);
}
.product-card h3{ font-size: 1.4rem; font-weight:700; }
.product-card p{ color: var(--text-dim); font-size:.95rem; line-height:1.8; }
.card-cta{ margin-top: auto; display:inline-flex; align-items:center; gap:8px; font-weight:600; color: var(--accent-blue-2); font-size:.95rem; }
.card-cta .arrow{ transition: transform .25s ease; }
.product-card:hover .card-cta .arrow{ transform: translateX(-5px); }
.product-card{ isolation:isolate; }
.product-card .shine{
  position:absolute; inset:0; z-index:1; pointer-events:none; border-radius: inherit;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.10) 50%, transparent 60%);
  background-size: 250% 250%; background-position: 120% 0;
  transition: background-position .8s ease;
}
.product-card:hover .shine{ background-position: -20% 0; }

/* ===== Ambient floating glow orbs ===== */
.ambient-orb{
  position: fixed; border-radius: 50%; filter: blur(70px); pointer-events:none; z-index:-1;
  opacity:.5; will-change: transform;
}
.ambient-orb.o1{
  width: 380px; height: 380px; top: -80px; right: -60px;
  background: radial-gradient(circle, rgba(47,143,255,.35), transparent 70%);
  animation: orbFloat1 22s ease-in-out infinite;
}
.ambient-orb.o2{
  width: 320px; height: 320px; bottom: -100px; left: -60px;
  background: radial-gradient(circle, rgba(0,212,255,.28), transparent 70%);
  animation: orbFloat2 26s ease-in-out infinite;
}
@keyframes orbFloat1{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(-40px, 60px) scale(1.15); }
}
@keyframes orbFloat2{
  0%,100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(50px, -40px) scale(1.1); }
}
@media (prefers-reduced-motion: reduce){ .ambient-orb{ animation: none; } }

/* ===== Forms ===== */
.glass-panel{
  background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-lg);
  padding: 34px; backdrop-filter: blur(16px); max-width: 560px; margin: 0 auto;
}
.field-group{ margin-bottom: 24px; }
.field-group label{ display:block; font-size:.95rem; font-weight:600; margin-bottom: 10px; color: var(--text-main); }
.field-hint{ color: var(--text-dim); font-size:.8rem; margin-top:6px; }

.select-wrap{ position:relative; }
select, input[type="number"], input[type="text"]{
  width:100%; background: rgba(10,13,20,.6); border: 1px solid var(--border-glass);
  color: var(--text-main); padding: 14px 16px; border-radius: var(--radius-sm);
  font-size: 1rem; appearance: none; outline:none;
  transition: border-color .25s ease, box-shadow .25s ease;
}
select:focus, input:focus{ border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(47,143,255,.18); }
.select-wrap::after{ content:"▾"; position:absolute; left: 16px; top:50%; transform: translateY(-50%); color: var(--text-dim); pointer-events:none; }

.price-display{
  display:flex; align-items:center; justify-content:space-between;
  background: rgba(47,143,255,.08); border: 1px solid rgba(47,143,255,.2);
  border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 26px;
}
.price-display .label{ color: var(--text-dim); font-size:.9rem; }
.price-display .value{ font-size: 1.4rem; font-weight:800; color: var(--accent-blue-2); }

.checkbox-row{
  display:flex; align-items:flex-start; gap: 12px; background: rgba(255,255,255,.03);
  border: 1px solid var(--border-glass); border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 26px; cursor:pointer;
}
.checkbox-row input[type="checkbox"]{ width: 20px; height:20px; margin-top: 2px; accent-color: var(--accent-blue); cursor:pointer; flex-shrink:0; }
.checkbox-row span{ font-size:.92rem; color: var(--text-main); line-height:1.7; }

/* ===== Card payment box ===== */
.card-pay-box{
  background: rgba(0,212,255,.06); border: 1px solid rgba(0,212,255,.25);
  border-radius: var(--radius-md); padding: 20px 22px; margin-bottom: 26px;
}
.card-pay-box .cpb-title{ font-weight:700; font-size: 1rem; margin-bottom: 14px; display:flex; align-items:center; gap:8px; }
.cpb-row{ display:flex; align-items:center; justify-content:space-between; padding: 8px 0; }
.cpb-row + .cpb-row{ border-top: 1px dashed var(--border-glass); }
.cpb-row .cpb-label{ color: var(--text-dim); font-size:.9rem; }
.cpb-row .cpb-value{ font-weight:800; font-size: 1.05rem; color: var(--accent-blue-2); letter-spacing: .5px; direction: ltr; }

.card-number-block{ text-align:center; margin-bottom: 28px; }
.card-number-block .cnb-label{ color: var(--text-dim); font-size: 1rem; margin-bottom: 12px; }
.card-number-block .cnb-number{
  font-size: clamp(1.6rem, 6vw, 2.4rem); font-weight: 900; color: var(--accent-blue-2);
  letter-spacing: 2px; direction: ltr; word-spacing: 8px; line-height:1.4;
  text-shadow: 0 0 24px rgba(0,212,255,.35);
}
.card-number-block .cnb-name{ color: var(--text-main); font-size: 1.05rem; margin-top: 12px; font-weight:600; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap: 10px; width:100%;
  padding: 16px 24px; border-radius: var(--radius-sm); border:none; cursor:pointer;
  font-family: inherit; font-weight: 700; font-size: 1rem;
  transition: transform .2s ease, box-shadow .25s ease, opacity .2s ease;
}
.btn:active{ transform: scale(.98); }
.btn-primary{
  position:relative; overflow:hidden;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-blue-2));
  color: #061018; box-shadow: 0 8px 24px rgba(47,143,255,.32);
}
.btn-primary::after{
  content:""; position:absolute; inset:0; border-radius: inherit;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.35) 50%, transparent 60%);
  background-size: 250% 250%; background-position: 130% 0; transition: background-position .7s ease;
}
.btn-primary:hover::after{ background-position: -30% 0; }
.btn-primary:hover{ box-shadow: 0 10px 30px rgba(47,143,255,.48); transform: translateY(-2px); }
.btn-primary:disabled{ opacity:.45; cursor:not-allowed; box-shadow:none; transform:none; }
.btn-primary:disabled::after{ display:none; }

.btn-ghost{
  background: transparent; border: 1px solid var(--border-glass); color: var(--text-main);
  width:auto; padding:12px 28px; display:inline-flex;
}
.btn-ghost:hover{ border-color: var(--accent-blue); color: var(--accent-blue-2); }

.btn-danger-icon{
  background: rgba(255,84,112,.12); border: 1px solid rgba(255,84,112,.3); color: var(--accent-danger);
  width: 38px; height: 38px; border-radius: 10px; display:flex; align-items:center; justify-content:center;
  cursor:pointer; flex-shrink:0; transition: all .2s ease; font-family:inherit; font-size:1rem;
}
.btn-danger-icon:hover{ background: rgba(255,84,112,.22); }

/* ===== Toast ===== */
.toast{
  position: fixed; bottom: 26px; right: 50%; transform: translate(50%, 140%);
  background: var(--bg-elevated); border: 1px solid var(--accent-success); color: var(--text-main);
  padding: 14px 22px; border-radius: 999px; font-size:.92rem; font-weight:600;
  box-shadow: 0 10px 30px rgba(0,0,0,.4); z-index: 200;
  transition: transform .4s cubic-bezier(.34,1.56,.64,1);
  display:flex; align-items:center; gap:8px;
}
.toast.show{ transform: translate(50%, 0); }

/* ===== Cart ===== */
.cart-items{ display:flex; flex-direction:column; gap: 16px; margin-bottom: 32px; }
.cart-item{
  display:flex; align-items:center; justify-content:space-between; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md);
  padding: 18px 22px; backdrop-filter: blur(14px);
}
.cart-item-info{ display:flex; align-items:center; gap:16px; }
.cart-item-icon{
  width: 48px; height:48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(47,143,255,.22), rgba(0,212,255,.08));
  display:flex; align-items:center; justify-content:center; font-size: 1.3rem; flex-shrink:0;
}
.cart-item-name{ font-weight:700; font-size: 1.02rem; margin-bottom: 4px; }
.cart-item-meta{ color: var(--text-dim); font-size:.85rem; line-height:1.7; }
.cart-item-price{ font-weight:800; color: var(--accent-blue-2); font-size: 1.05rem; white-space:nowrap; }

.cart-empty{ text-align:center; padding: 70px 20px; color: var(--text-dim); }
.cart-empty .icon{ font-size: 3rem; margin-bottom: 16px; }

.cart-summary{
  background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-lg);
  padding: 26px 28px; backdrop-filter: blur(16px);
}
.summary-row{ display:flex; justify-content:space-between; padding: 10px 0; color: var(--text-dim); font-size:.95rem; }
.summary-row.total{
  border-top: 1px solid var(--border-glass); margin-top: 10px; padding-top: 18px;
  color: var(--text-main); font-size: 1.25rem; font-weight: 800;
}
.summary-row.total .amount{ color: var(--accent-blue-2); }

/* ===== Content / FAQ ===== */
.info-block{ max-width: 700px; margin: 60px auto 0; color: var(--text-dim); line-height: 2; font-size: .98rem; }
.info-block h2{ color: var(--text-main); font-size: 1.3rem; margin-bottom: 14px; margin-top: 34px; }
.faq-item{ margin-bottom: 20px; }
.faq-item h3{ color: var(--text-main); font-size: 1.05rem; margin-bottom: 6px; }

/* ===== Confirm box ===== */
.confirm-box{ text-align:center; }
.confirm-box .icon{ font-size:3rem; margin-bottom:18px; }

/* ===== Footer ===== */
.site-footer{ border-top: 1px solid var(--border-glass); padding: 26px 0; text-align:center; color: var(--text-dim); font-size:.85rem; }

/* ===== Animations ===== */
@keyframes fadeUp{ from{ opacity:0; transform: translateY(18px); } to{ opacity:1; transform: translateY(0); } }
.fade-up{ animation: fadeUp .6s ease both; }
.fade-up.delay-1{ animation-delay:.08s; }
.fade-up.delay-2{ animation-delay:.16s; }
@media (prefers-reduced-motion: reduce){ *{ animation: none !important; transition: none !important; } }

@media (max-width: 640px){
  .nav-links{ display:none; }
  .header-inner{ padding: 14px 0; }
  .glass-panel{ padding: 24px 20px; }
  .cart-item{ flex-direction:column; align-items:flex-start; }
  .cart-item-price{ align-self:flex-end; }
}