/* Almas Yakh Arak — responsive redesign v3
   Author: پگاه مرشدی (Pegah Morshedi)
*/
:root{
  --ice:#0b7bd3;
  --ice2:#43b8ff;
  --navy:#071b2d;
  --ink:#102433;
  --muted:#667785;
  --line:rgba(20,67,95,.12);
  --white:#fff;
  --shadow:0 25px 70px rgba(7,43,68,.12);
  --page-gutter:clamp(14px,2.5vw,42px);
}

*{box-sizing:border-box;scroll-behavior:smooth}
html{scroll-padding-top:105px}
body{
  margin:0;
  font-family:"Vazirmatn",sans-serif;
  color:var(--ink);
  background:#f8fbfd;
  overflow-x:hidden;
}
a{text-decoration:none}
.section-anchor{scroll-margin-top:105px}

/* Wider containers for laptops, desktops, monitors and TVs */
.container{
  width:min(calc(100% - (var(--page-gutter) * 2)),1500px);
  max-width:none;
  margin-inline:auto;
}

.site-header{position:fixed;top:18px;left:0;right:0;z-index:1000}
.glass-nav{
  width:min(calc(100% - 28px),1500px);
  margin:auto;
  padding:10px 16px;
  border:1px solid rgba(255,255,255,.5);
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:24px;
  box-shadow:0 14px 40px rgba(9,43,65,.11);
}
.navbar-brand{color:var(--navy);font-size:1rem}
.navbar-brand small{display:block;font-size:.62rem;color:#71818e;letter-spacing:.03em}
.brand-mark{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:white;
  background:linear-gradient(135deg,var(--ice),#74d4ff);
  box-shadow:0 8px 22px rgba(11,123,211,.25);font-size:1.3rem;
}
.navbar-nav{gap:4px}
.nav-link{
  color:#405563!important;border-radius:14px;padding:9px 14px!important;
  font-size:.82rem;font-weight:600;transition:.25s;
}
.nav-link:hover,.nav-link.active{background:#e8f5fd;color:var(--ice)!important}
.navbar-toggler{font-size:1.55rem;color:var(--navy)}
.language-switcher{display:flex;align-items:center;gap:5px;color:#a2afb7;font-size:.75rem}
.lang-btn{border:0;background:transparent;color:#74838d;font-weight:800;font-size:.73rem;cursor:pointer;padding:6px}
.lang-btn.active{color:var(--ice)}

.hero-section{
  min-height:100svh;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 72% 42%,rgba(65,190,255,.17),transparent 25%),
    linear-gradient(135deg,#f9fcfe 0%,#eaf5fb 48%,#f8fbfd 100%);
}
.hero-section:before{
  content:"";position:absolute;width:600px;height:600px;border-radius:50%;
  background:rgba(37,162,225,.06);right:-250px;top:-160px;
}
.hero-section:after{
  content:"";position:absolute;width:480px;height:480px;border-radius:50%;
  border:1px solid rgba(11,123,211,.09);right:8%;top:15%;
}
.hero-section>.container{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);
  align-items:center;
  gap:clamp(28px,5vw,100px);
  min-height:100svh;
  padding-block:120px 70px;
}
.hero-content{
  position:relative;z-index:2;width:100%;max-width:760px;
}
.eyebrow{
  display:flex;align-items:center;gap:9px;color:var(--ice);font-size:.83rem;font-weight:700;margin-bottom:18px;
}
.eyebrow span:first-child{width:32px;height:2px;background:var(--ice);display:block}
.hero-content h1{
  font-size:clamp(2.8rem,5vw,5.8rem);
  line-height:1.12;letter-spacing:-.055em;margin:0 0 22px;
  font-weight:800;color:#092238;
}
.hero-content h1 em{font-style:normal;color:var(--ice)}
.hero-content p{max-width:720px;font-size:clamp(.92rem,1vw,1.08rem);line-height:2.15;color:#607380}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.btn{border-radius:15px;padding:12px 19px;font-weight:700}
.btn-ice{background:var(--ice);color:white;box-shadow:0 12px 28px rgba(11,123,211,.22)}
.btn-outline-ice{border:1px solid rgba(11,123,211,.25);color:var(--ice);background:rgba(255,255,255,.45)}

.hero-visual{
  position:relative;
  width:100%;
  height:min(650px,62vw);
  min-height:430px;
  display:grid;
  place-items:center;
}
.ice-orbit{position:absolute;border:1px solid rgba(11,123,211,.16);border-radius:50%;transform:rotate(-25deg)}
.orbit-one{width:82%;height:34%}
.orbit-two{width:62%;height:76%;transform:rotate(48deg)}
.ice-cube{
  position:relative;
  width:min(420px,72%);
  aspect-ratio:1;
  transform:rotate(-17deg);
  border-radius:58px;
  background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(147,220,255,.28));
  box-shadow:inset -28px -25px 70px rgba(75,188,239,.15),
             inset 25px 25px 50px rgba(255,255,255,.85),
             0 45px 90px rgba(18,112,157,.16);
  border:1px solid rgba(255,255,255,.9);
}
.ice-cube:before{
  content:"";position:absolute;inset:13%;border-radius:40px;border:1px solid rgba(255,255,255,.8);
  background:linear-gradient(140deg,rgba(255,255,255,.5),transparent);
}
.ice-cube:after{
  content:"";position:absolute;width:38%;height:13%;top:16%;left:18%;transform:rotate(-18deg);
  border-radius:40px;background:rgba(255,255,255,.55);filter:blur(5px);
}
.cube-glow{
  position:absolute;width:55%;height:55%;right:5%;bottom:0;
  background:rgba(55,183,239,.18);filter:blur(38px);border-radius:50%;
}
.scroll-hint{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:3;
  color:#7a8b96;display:flex;gap:8px;align-items:center;font-size:.72rem;
}

.section-pad{padding:clamp(82px,8vw,140px) 0}
.section-heading{max-width:900px;margin-bottom:48px}
.section-kicker{display:inline-block;color:var(--ice);font-weight:800;font-size:.77rem;margin-bottom:12px}
.section-heading h2{font-size:clamp(2rem,3.4vw,3.35rem);line-height:1.3;letter-spacing:-.04em;margin:0 0 15px}
.section-heading p{color:var(--muted);line-height:2;font-size:.94rem}
.glass-card{
  background:rgba(255,255,255,.74);border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow);border-radius:30px;padding:40px;height:100%;
}
.card-icon{
  width:58px;height:58px;display:grid;place-items:center;border-radius:18px;
  background:#e6f5fd;color:var(--ice);font-size:1.5rem;margin-bottom:25px;
}
.about-card h3{font-size:1.55rem}
.about-card p{color:var(--muted);line-height:2.05}
.timeline-line{display:flex;gap:30px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap}
.timeline-line div{display:flex;flex-direction:column}
.timeline-line b{font-size:1.35rem;color:var(--navy)}
.timeline-line span{font-size:.7rem;color:#7b8992}
.info-stack{height:100%;display:flex;flex-direction:column;gap:13px}
.mini-card{
  flex:1;background:white;border:1px solid var(--line);border-radius:23px;padding:20px;
  display:flex;gap:15px;align-items:center;
}
.mini-card>i{
  width:48px;height:48px;border-radius:15px;background:#edf7fc;color:var(--ice);
  display:grid;place-items:center;font-size:1.2rem;flex:none;
}
.mini-card h4{font-size:.95rem;margin:0 0 5px}
.mini-card p{margin:0;color:#778791;font-size:.72rem}

.dark-section{background:var(--navy);color:white;position:relative;overflow:hidden}
.dark-section:before{
  content:"";position:absolute;width:650px;height:650px;border-radius:50%;
  border:1px solid rgba(92,203,255,.12);right:-180px;top:-300px;
}
.dark-section:after{
  content:"";position:absolute;width:450px;height:450px;border-radius:50%;
  background:rgba(0,142,220,.08);left:-220px;bottom:-280px;
}
.section-heading.light p{color:#91a8b7}
.section-heading.light h2{color:white}
.metric-card{
  height:100%;padding:34px;border-radius:28px;border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));
  backdrop-filter:blur(12px);
}
.metric-number{font-size:clamp(3rem,5vw,4rem);font-weight:800;letter-spacing:-.06em;color:#6fd1ff}
.metric-number span{font-size:1.05rem;margin-right:7px;color:#9ab5c4}
.metric-card h3{font-size:1rem;margin:15px 0 7px}
.metric-card p{margin:0;color:#88a0af;font-size:.78rem}
.product-card{
  margin-top:40px;display:flex;justify-content:space-between;align-items:center;gap:30px;
  padding:30px;border:1px solid rgba(255,255,255,.1);border-radius:28px;
  background:rgba(255,255,255,.045);
}
.product-kicker{font-size:.72rem;color:#62caff}
.product-card h3{font-size:1.6rem;margin:8px 0}
.product-card p{color:#91a8b7;line-height:2;margin:0;max-width:800px}
.product-badge{
  width:100px;height:100px;border-radius:50%;
  background:linear-gradient(135deg,#54c8ff,#0876c7);
  display:grid;place-items:center;align-content:center;flex:none;
  box-shadow:0 18px 40px rgba(0,123,211,.22);
}
.product-badge strong{font-size:2rem}
.product-badge span{font-size:.65rem}

.credentials-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.credential{
  background:white;border:1px solid var(--line);border-radius:22px;padding:23px;min-height:155px;
  display:flex;flex-direction:column;justify-content:space-between;transition:.25s;
}
.credential:hover{transform:translateY(-5px);box-shadow:0 18px 35px rgba(7,43,68,.09)}
.credential i{font-size:1.3rem;color:var(--ice)}
.credential span{font-size:.7rem;color:#71818b}
.credential strong{font-size:.98rem;color:var(--navy);direction:ltr;text-align:right;word-break:break-all}

.contact-section{background:#edf5f9}
.contact-list{display:flex;flex-direction:column;gap:10px}
.contact-list a{
  display:flex;gap:14px;align-items:center;background:white;border:1px solid var(--line);
  border-radius:19px;padding:14px 16px;color:var(--ink);transition:.2s;
}
.contact-list a:hover{transform:translateX(-5px);border-color:rgba(11,123,211,.25)}
.contact-list a>i{
  width:42px;height:42px;border-radius:13px;background:#eaf6fd;color:var(--ice);
  display:grid;place-items:center;
}
.contact-list small{display:block;color:#84939b;font-size:.64rem;margin-bottom:3px}
.contact-list strong{font-size:.78rem;direction:ltr;display:block;text-align:right}

.map-card{
  min-height:500px;border-radius:32px;position:relative;overflow:hidden;background:#dcecf2;
  background-image:linear-gradient(rgba(255,255,255,.28) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.28) 1px,transparent 1px);
  background-size:55px 55px;border:1px solid rgba(11,123,211,.08);
}
.map-card:before,.map-card:after{
  content:"";position:absolute;border:2px solid rgba(11,123,211,.14);border-radius:50%;
  width:360px;height:220px;top:80px;right:20%;transform:rotate(24deg)
}
.map-card:after{width:500px;height:290px;top:190px;right:-8%;transform:rotate(-13deg)}
.map-top{
  position:absolute;z-index:2;inset:25px 25px auto;display:flex;gap:14px;align-items:flex-start;
  background:rgba(255,255,255,.76);backdrop-filter:blur(12px);padding:22px;border-radius:24px;
}
.map-pin{
  width:50px;height:50px;border-radius:16px;display:grid;place-items:center;background:var(--ice);
  color:white;font-size:1.2rem;box-shadow:0 12px 28px rgba(11,123,211,.3);flex:none;
}
.map-top h3{margin:0 0 7px;font-size:1.15rem}
.map-top p{max-width:900px;color:#637783;font-size:.75rem;line-height:1.9;margin:0}
.map-actions{
  position:absolute;z-index:3;bottom:25px;right:25px;left:25px;display:flex;
  justify-content:space-between;align-items:center;gap:10px;padding:18px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-radius:20px;
}
.map-actions a{background:var(--navy);color:white;border-radius:13px;padding:10px 15px;font-size:.72rem}
.map-actions span{color:#6d7e88;font-size:.7rem}

.footer{
  padding:28px 0;
  background:#061725;
  color:#7f97a7;
  font-size:.67rem;
}
.footer-inner{
  width:min(100%,1100px);
  margin-inline:auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-align:center;
}
.footer-brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;
}
.footer-brand strong{color:#d7e6ee}
.copyright-box{
  width:min(100%,980px);
  padding:11px 22px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:14px;
  background:rgba(255,255,255,.035);
  text-align:center;
  line-height:1.9;
}
.ice-particles{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(11,123,211,.15) 1px,transparent 1px);
  background-size:48px 48px;opacity:.13;
  mask-image:linear-gradient(to bottom,black,transparent 70%);
}

/* Large desktop / TV */
@media (min-width:1800px){
  .container{width:min(calc(100% - 84px),1750px)}
  .glass-nav{width:min(calc(100% - 70px),1750px)}
  .hero-section>.container{gap:120px}
  .hero-content h1{font-size:clamp(4.5rem,4.6vw,7rem)}
  .hero-content p{font-size:1.18rem;max-width:850px}
  .hero-visual{min-height:600px}
  .section-heading{max-width:1100px}
  .section-heading h2{font-size:clamp(3rem,3vw,4.2rem)}
  .mini-card h4{font-size:1.05rem}
  .mini-card p{font-size:.8rem}
}
@media (min-width:2400px){
  .container{width:min(calc(100% - 120px),2050px)}
  .glass-nav{width:min(calc(100% - 100px),2050px)}
  .hero-section>.container{grid-template-columns:1.05fr .95fr;gap:150px}
  .hero-visual{min-height:720px}
  .ice-cube{width:min(540px,72%)}
  .credentials-grid{gap:22px}
  .credential{min-height:180px;padding:28px}
}

/* Tablet / smaller laptops */
@media (max-width:1199.98px){
  .hero-section>.container{grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:35px}
  .hero-content h1{font-size:clamp(2.8rem,5vw,4.7rem)}
  .hero-visual{min-height:460px}
  .credentials-grid{grid-template-columns:repeat(2,1fr)}
}

/* Mobile navigation and stacked hero */
@media (max-width:991.98px){
  .site-header{top:10px}
  .glass-nav{border-radius:20px}
  .navbar-collapse{
    background:rgba(255,255,255,.94);
    margin-top:10px;border-radius:18px;padding:10px;
    box-shadow:0 12px 30px rgba(7,43,68,.08);
  }
  .language-switcher{
    justify-content:center;border-top:1px solid var(--line);
    padding-top:9px;margin-top:5px;
  }
  .hero-section{min-height:auto}
  .hero-section>.container{
    display:flex;
    flex-direction:column;
    gap:12px;
    min-height:auto;
    padding-block:130px 75px;
  }
  .hero-content{text-align:center;padding-top:25px;max-width:850px}
  .eyebrow{justify-content:center}
  .hero-actions{justify-content:center}
  .hero-visual{
    min-height:390px;
    height:50vw;
    max-height:480px;
    margin-top:5px;
  }
  .ice-cube{width:min(360px,54vw)}
  .scroll-hint{display:none}
  .product-card{align-items:flex-start}
  .map-card{min-height:450px}
}

/* Phones */
@media (max-width:575.98px){
  .container{width:calc(100% - 28px)}
  .glass-nav{width:calc(100% - 18px);padding:8px 10px}
  .navbar-brand{font-size:.9rem}
  .brand-mark{width:39px;height:39px;font-size:1.15rem}
  .navbar-brand small{font-size:.56rem}
  .section-pad{padding:82px 0}
  .hero-section>.container{padding-block:118px 55px}
  .hero-content h1{font-size:clamp(2.25rem,11vw,3.15rem);line-height:1.2}
  .hero-content p{font-size:.82rem;line-height:2}
  .hero-actions .btn{width:100%}
  .hero-visual{height:310px;min-height:310px}
  .ice-cube{width:min(250px,68vw);border-radius:38px}
  .glass-card{padding:27px}
  .credentials-grid{grid-template-columns:1fr}
  .product-card{flex-direction:column}
  .product-badge{width:82px;height:82px}
  .map-card{min-height:500px}
  .map-top{inset:15px 15px auto;padding:17px}
  .map-actions{bottom:15px;right:15px;left:15px;flex-direction:column;align-items:stretch}
  .map-actions a{text-align:center}
  .contact-list strong{font-size:.68rem}
  .copyright-box{padding:10px 14px}
}

/* Very small phones */
@media (max-width:359.98px){
  .hero-content h1{font-size:2.05rem}
  .hero-visual{height:270px;min-height:270px}
  .ice-cube{width:205px}
  .mini-card{padding:15px}
  .mini-card>i{width:42px;height:42px}
}