/* ═══════════════ آریابار — استایل اصلی ═══════════════ */

@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Black.woff2') format('woff2');font-weight:900;font-display:swap}

:root{
  --navy-950:#060D1A;
  --navy-900:#0A1628;
  --navy-800:#0F2038;
  --navy-700:#13233D;
  --navy-600:#1C3253;
  --gold:#E8A33D;
  --gold-light:#F5C878;
  --cream:#F5EFE4;
  --ink:#EAF0F8;
  --muted:#8FA1B8;
  --line:rgba(143,161,184,.14);
  --radius:20px;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow-gold:0 12px 40px -12px rgba(232,163,61,.45);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:'Vazirmatn',system-ui,sans-serif;
  background:var(--navy-900);
  color:var(--ink);
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
::selection{background:var(--gold);color:var(--navy-950)}

.container{width:min(1180px,92%);margin-inline:auto}

/* بافت نویز ظریف */
.grain{position:fixed;inset:0;pointer-events:none;z-index:999;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E")}

/* ─── دکمه‌ها ─── */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.72rem 1.5rem;border-radius:100px;font-size:.92rem;font-weight:700;border:1px solid transparent;transition:all .35s var(--ease);white-space:nowrap}
.btn--gold{background:linear-gradient(135deg,var(--gold),#D8902A);color:var(--navy-950);box-shadow:var(--shadow-gold)}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 18px 50px -12px rgba(232,163,61,.6)}
.btn--outline{border-color:rgba(234,240,248,.3);color:var(--ink);backdrop-filter:blur(8px)}
.btn--outline:hover{border-color:var(--gold);color:var(--gold-light);transform:translateY(-3px)}
.btn--ghost{color:var(--muted);padding:.6rem 1rem}
.btn--ghost:hover{color:var(--gold-light)}
.btn--lg{padding:.95rem 2rem;font-size:1rem}
.btn--full{width:100%;justify-content:center}

/* ─── ناوبری ─── */
.nav{position:fixed;top:0;right:0;left:0;z-index:100;transition:all .4s var(--ease);padding:18px 0}
.nav.scrolled{background:rgba(6,13,26,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:10px 0}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.nav__logo{display:flex;align-items:center;gap:.6rem;font-size:1.35rem;font-weight:900;letter-spacing:-.5px}
.nav__logo em{color:var(--gold);font-style:normal}
.nav__links{display:flex;gap:1.8rem}
.nav__links a{font-size:.92rem;font-weight:500;color:var(--muted);position:relative;transition:color .3s}
.nav__links a::after{content:'';position:absolute;bottom:-6px;right:0;width:0;height:2px;background:var(--gold);border-radius:2px;transition:width .35s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:.4rem}
.nav__burger{display:none;background:none;border:none;flex-direction:column;gap:5px;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:all .3s}

/* ─── قهرمان ─── */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:140px 0 90px}
.hero__bg{position:absolute;inset:0;z-index:-1}
.hero__bg img{width:100%;height:100%;object-fit:cover;animation:heroZoom 18s var(--ease) forwards}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(to top,var(--navy-900) 4%,rgba(10,22,40,.55) 45%,rgba(10,22,40,.75)),
  radial-gradient(ellipse at 80% 20%,rgba(232,163,61,.12),transparent 55%)}
.hero__content{position:relative}
.hero__badge{display:inline-flex;align-items:center;gap:.6rem;padding:.45rem 1.1rem;border-radius:100px;border:1px solid rgba(232,163,61,.35);background:rgba(232,163,61,.08);color:var(--gold-light);font-size:.85rem;font-weight:500;margin-bottom:1.6rem;backdrop-filter:blur(8px)}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#4ADE80;position:relative;flex-shrink:0}
.pulse-dot::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:1.5px solid #4ADE80;animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.6);opacity:0}}
.hero__title{font-size:clamp(2.4rem,6.2vw,4.6rem);font-weight:900;line-height:1.25;letter-spacing:-1px}
.hero__title span{display:block}
.hero__title em{font-style:normal;background:linear-gradient(120deg,var(--gold-light),var(--gold) 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{max-width:560px;margin-top:1.4rem;color:var(--muted);font-size:1.08rem}
.hero__cta{display:flex;gap:.9rem;margin-top:2.2rem;flex-wrap:wrap}
.hero__stats{display:grid;grid-template-columns:repeat(4,auto);gap:2.6rem;margin-top:4rem;padding-top:2.2rem;border-top:1px solid rgba(234,240,248,.14);width:fit-content}
.stat__num{display:block;font-size:2rem;font-weight:900;color:var(--gold-light);letter-spacing:-.5px}
.stat__label{font-size:.85rem;color:var(--muted)}
.hero__scroll{position:absolute;bottom:26px;right:50%;transform:translateX(50%);width:24px;height:40px;border:1.5px solid rgba(234,240,248,.3);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.hero__scroll span{width:3px;height:8px;border-radius:3px;background:var(--gold);animation:scrollHint 1.8s infinite}
@keyframes scrollHint{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ─── رهگیری ─── */
.tracking{padding:26px 0 40px;margin-top:-70px;position:relative;z-index:5}
.tracking__card{background:linear-gradient(160deg,var(--navy-700),var(--navy-800));border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.tracking__head h2{font-size:1.45rem;font-weight:900}
.tracking__head p{color:var(--muted);font-size:.92rem;margin-top:.3rem}
.tracking__example{background:none;border:none;color:var(--gold-light);font-weight:700;font-size:.92rem;border-bottom:1px dashed rgba(232,163,61,.5);padding:0}
.tracking__form{display:flex;gap:.7rem;margin-top:1.3rem}
.tracking__form input{flex:1;background:var(--navy-950);border:1px solid var(--line);border-radius:100px;padding:.85rem 1.4rem;color:var(--ink);font-size:.95rem;transition:border-color .3s;direction:ltr;text-align:right}
.tracking__form input:focus{outline:none;border-color:var(--gold)}
.tracking__result{margin-top:2rem;animation:fadeUp .6s var(--ease)}
.tracking__route{display:flex;align-items:flex-start;gap:0}
.tr-node{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.2rem;min-width:90px}
.tr-node strong{font-size:.95rem;margin-top:.5rem}
.tr-node small{color:var(--muted);font-size:.75rem;line-height:1.5}
.tr-dot{width:14px;height:14px;border-radius:50%;border:2.5px solid var(--muted);background:var(--navy-800)}
.tr-node.done .tr-dot{background:var(--gold);border-color:var(--gold)}
.tr-node.active .tr-dot{border-color:var(--gold);background:var(--navy-800);box-shadow:0 0 0 5px rgba(232,163,61,.18);animation:glowDot 1.6s infinite alternate}
@keyframes glowDot{to{box-shadow:0 0 0 9px rgba(232,163,61,.05)}}
.tr-node.active strong{color:var(--gold-light)}
.tr-line{flex:1;height:2.5px;background:var(--line);margin-top:6px;border-radius:2px;overflow:hidden;position:relative}
.tr-line.done{background:var(--gold)}
.tr-line.active::after{content:'';position:absolute;inset:0;background:linear-gradient(to left,var(--gold) 50%,transparent);animation:lineFlow 1.6s linear infinite}
@keyframes lineFlow{from{transform:translateX(100%)}to{transform:translateX(-100%)}}
.tracking__status{margin-top:1.6rem;color:var(--gold-light);font-size:.9rem;font-weight:500}

/* ─── اعتماد ─── */
.trust{padding:56px 0 30px}
.trust__label{text-align:center;color:var(--muted);font-size:.85rem;letter-spacing:1px;margin-bottom:1.4rem}
.trust__marquee{overflow:hidden;mask-image:linear-gradient(to left,transparent,#000 15%,#000 85%,transparent)}
.trust__track{display:flex;gap:3.5rem;width:max-content;animation:marquee 30s linear infinite}
.trust__track span{color:rgba(234,240,248,.4);font-weight:700;font-size:1.1rem;white-space:nowrap;transition:color .3s}
.trust__track span:hover{color:var(--gold-light)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(50%)}}

/* ─── سرصفحه بخش ─── */
.section-head{text-align:center;max-width:640px;margin:0 auto 3.4rem}
.eyebrow{display:inline-block;color:var(--gold);font-size:.85rem;font-weight:700;letter-spacing:2px;margin-bottom:.8rem}
.section-head h2,.network__text h2,.contact__text h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:900;line-height:1.35;letter-spacing:-.5px}
.section-head p{color:var(--muted);margin-top:.8rem}

/* ─── خدمات ─── */
.services{padding:90px 0}
.services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.svc{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.svc:hover{transform:translateY(-8px);border-color:rgba(232,163,61,.4);box-shadow:0 30px 60px -25px rgba(0,0,0,.7)}
.svc__img{height:230px;overflow:hidden}
.svc__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc:hover .svc__img img{transform:scale(1.07)}
.svc__body{padding:1.8rem 1.9rem 2rem;position:relative}
.svc__num{position:absolute;top:1.2rem;left:1.6rem;font-size:2.4rem;font-weight:900;color:rgba(232,163,61,.14);letter-spacing:-2px}
.svc__body h3{font-size:1.3rem;font-weight:900;margin-bottom:.6rem}
.svc__body p{color:var(--muted);font-size:.94rem}
.svc__link{display:inline-block;margin-top:1.1rem;color:var(--gold-light);font-weight:700;font-size:.9rem;transition:gap .3s,transform .3s}
.svc__link:hover{transform:translateX(-5px)}

/* ─── فرآیند ─── */
.process{padding:90px 0;background:linear-gradient(180deg,var(--navy-950),var(--navy-900))}
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.step{background:rgba(19,35,61,.5);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;transition:transform .45s var(--ease),border-color .4s}
.step:hover{transform:translateY(-6px);border-color:rgba(232,163,61,.4)}
.step__icon{width:52px;height:52px;border-radius:14px;background:rgba(232,163,61,.12);display:grid;place-items:center;color:var(--gold);margin-bottom:1.2rem}
.step__icon svg{width:26px;height:26px}
.step__num{color:var(--gold);font-size:.78rem;font-weight:700;letter-spacing:1px}
.step h3{font-size:1.08rem;font-weight:900;margin:.4rem 0 .5rem}
.step p{color:var(--muted);font-size:.88rem}

/* ─── شبکه ─── */
.network{padding:100px 0}
.network__inner{display:grid;grid-template-columns:1.05fr 1fr;gap:4rem;align-items:center}
.network__media{position:relative}
.network__media img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 40px 90px -35px rgba(0,0,0,.8)}
.network__floating{position:absolute;bottom:-22px;right:-14px;background:rgba(10,22,40,.9);backdrop-filter:blur(14px);border:1px solid rgba(232,163,61,.35);border-radius:16px;padding:.9rem 1.3rem;display:flex;align-items:center;gap:.8rem;box-shadow:0 20px 50px -15px rgba(0,0,0,.6);animation:floatY 4s ease-in-out infinite alternate}
@keyframes floatY{to{transform:translateY(-10px)}}
.network__floating strong{display:block;font-size:.95rem}
.network__floating small{color:var(--muted);font-size:.78rem}
.network__text p{color:var(--muted);margin-top:1rem}
.checklist{list-style:none;margin:1.6rem 0 2rem;display:grid;gap:.75rem}
.checklist li{position:relative;padding-right:2rem;color:var(--ink);font-size:.96rem}
.checklist li::before{content:'✓';position:absolute;right:0;top:0;width:22px;height:22px;border-radius:50%;background:rgba(232,163,61,.15);color:var(--gold);font-size:.8rem;display:grid;place-items:center;font-weight:900}

/* ─── نظرات ─── */
.testimonials{padding:90px 0;background:var(--navy-950)}
.testi__wrap{max-width:760px;margin:0 auto}
.testi__slider{position:relative;min-height:230px}
.testi{position:absolute;inset:0;opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease);pointer-events:none;background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem 2.6rem}
.testi.active{opacity:1;transform:none;pointer-events:auto;position:relative}
.testi p{font-size:1.15rem;line-height:2;font-weight:500}
.testi footer{margin-top:1.4rem;display:flex;flex-direction:column}
.testi footer strong{color:var(--gold-light)}
.testi footer span{color:var(--muted);font-size:.85rem}
.testi__nav{display:flex;align-items:center;justify-content:center;gap:1.2rem;margin-top:1.8rem}
.testi__nav button{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);display:grid;place-items:center;transition:all .3s}
.testi__nav button:hover{border-color:var(--gold);color:var(--gold)}
.testi__dots{display:flex;gap:.5rem}
.testi__dots button{width:9px;height:9px;padding:0;border-radius:50%;border:none;background:rgba(234,240,248,.25);transition:all .3s}
.testi__dots button.on{background:var(--gold);width:26px;border-radius:6px}

/* ─── تماس ─── */
.contact{padding:100px 0}
.contact__inner{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:start}
.contact__text p{color:var(--muted);margin-top:1rem;max-width:420px}
.contact__items{margin-top:2.2rem;display:grid;gap:1.2rem}
.c-item{border-right:3px solid var(--gold);padding-right:1.1rem}
.c-item span{display:block;color:var(--muted);font-size:.82rem}
.c-item strong{font-size:1.02rem}
.contact__form{background:linear-gradient(160deg,var(--navy-700),var(--navy-800));border:1px solid var(--line);border-radius:var(--radius);padding:2.2rem;display:grid;gap:1.1rem}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.f-field{display:grid;gap:.4rem}
.f-field label{font-size:.85rem;font-weight:700;color:var(--ink)}
.f-field input,.f-field select,.f-field textarea{background:var(--navy-950);border:1px solid var(--line);border-radius:12px;padding:.75rem 1rem;color:var(--ink);font-size:.92rem;transition:border-color .3s;resize:vertical}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--gold)}
.f-field input::placeholder,.f-field textarea::placeholder{color:rgba(143,161,184,.55)}
.f-note{color:#4ADE80;font-size:.9rem;text-align:center;animation:fadeUp .5s var(--ease)}

/* ─── پانوشت ─── */
.footer{background:var(--navy-950);border-top:1px solid var(--line);padding:64px 0 0}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:1rem;max-width:300px}
.footer__col{display:grid;gap:.6rem;align-content:start}
.footer__col h4{font-size:.95rem;font-weight:900;color:var(--gold-light);margin-bottom:.4rem}
.footer__col a,.footer__col span{color:var(--muted);font-size:.9rem;transition:color .3s}
.footer__col a:hover{color:var(--ink)}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding:1.4rem 0;color:var(--muted);font-size:.83rem}

/* ─── انیمیشن reveal ─── */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}.d4{transition-delay:.48s}.d5{transition-delay:.6s}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ─── ریسپانسیو ─── */
@media (max-width:1000px){
  .services__grid{grid-template-columns:1fr}
  .process__grid{grid-template-columns:repeat(2,1fr)}
  .network__inner,.contact__inner{grid-template-columns:1fr;gap:3rem}
  .footer__inner{grid-template-columns:1fr 1fr}
  .hero__stats{grid-template-columns:repeat(2,auto);gap:1.6rem 3rem}
}
@media (max-width:760px){
  .nav__links,.nav__actions .btn--ghost{display:none}
  .nav__burger{display:flex}
  .nav__links.open{display:flex;position:fixed;inset:64px 0 auto;flex-direction:column;background:rgba(6,13,26,.97);backdrop-filter:blur(20px);padding:1.6rem 6%;gap:1.2rem;border-bottom:1px solid var(--line);animation:fadeUp .35s var(--ease)}
  .hero{padding-top:120px}
  .tracking__card{padding:1.6rem}
  .tracking__form{flex-direction:column}
  .tracking__route{flex-direction:column;align-items:flex-start;gap:.4rem}
  .tr-node{flex-direction:row;text-align:right;min-width:0;gap:.8rem;align-items:center}
  .tr-node strong{margin-top:0}
  .tr-line{width:2.5px;height:26px;margin:0 5.5px;flex:none}
  .process__grid,.f-row{grid-template-columns:1fr}
  .testi{padding:1.7rem 1.5rem}
  .footer__inner{grid-template-columns:1fr}
}