/* ===== بالای صفحه (هیرو) ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  position: relative;
  min-height: 70vh;
}

.hero i {
  display: block;
}

.s1 {
  background: var(--blue);
}

.s2 {
  background: #fff;
}

.s3 {
  background: var(--red);
}

.hero i {
  grid-row: 1;
}

.hero-in {
  grid-area: 1/1/2/4;
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  text-align: center;
}

.sticker {
  background: #fff;
  color: var(--blue);
  border: 5px solid var(--ink);
  border-radius: 36px;
  padding: 26px 30px;
  max-width: 580px;
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(1.5deg);
}

.sticker h1 {
  font-size: clamp(32px,7vw,52px);
}

.sticker .fr {
  display: block;
  color: var(--red);
  font-family: Lalezar;
  font-size: clamp(26px,6vw,40px);
}

.sticker p {
  color: #333;
  margin: 8px 0 16px;
}

.s1 {
  background: linear-gradient(160deg,#4d7bff,#1240ff 50%,#0a1f9e);
}

.s2 {
  background: linear-gradient(160deg,#fff,#e8eeff);
}

.s3 {
  background: linear-gradient(160deg,#ff6b80,#ff2a45 50%,#bf0a28);
}

.hero::before {
  content: "";
  grid-area: 1/1/2/4;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(105deg,transparent 40%,rgba(255,255,255,.4) 50%,transparent 60%);
  background-size: 250% 100%;
  animation: shine 5s linear infinite;
}

@keyframes shine {from{background-position:150% 0}to{background-position:-100% 0}}

@keyframes tw {50%{transform:scale(1.3) rotate(15deg);opacity:.7}}

.hero-in {
  perspective: 900px;
}

.sticker {
  position: relative;
  background: linear-gradient(#fff,#e3ebff);
  box-shadow: 0 10px 0 var(--ink),0 26px 40px rgba(10,20,80,.5),inset 0 4px 0 #fff,0 0 40px rgba(255,224,58,.7);
  transform: rotateX(7deg) rotateY(9deg) rotate(1.5deg);
}

.sticker::before {
  content: "✨";
  position: absolute;
  top: -22px;
  inset-inline-end: -6px;
  font-size: 40px;
  animation: tw 2s ease-in-out infinite;
}

.sticker::after {
  content: "⭐";
  position: absolute;
  bottom: -20px;
  inset-inline-start: -6px;
  font-size: 36px;
  animation: tw 2.6s ease-in-out infinite;
}

.sticker .fr {
  text-shadow: 0 3px 0 #a00019,0 6px 10px rgba(0,0,0,.3),0 0 20px rgba(255,42,69,.5);
}

.hero {
  isolation: isolate;
  overflow: hidden;
  min-height: 72vh;
  background: linear-gradient(#6fc3ff,#bfe8ff 62%,#eaf8ff);
}

.s1,
.s2,
.s3 {
  background: transparent;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle,#ff4fa3 0 4px,transparent 5px),radial-gradient(circle,#ffe03a 0 4px,transparent 5px),radial-gradient(circle,#4cc95a 0 4px,transparent 5px),radial-gradient(circle,#ff9a1f 0 4px,transparent 5px),radial-gradient(circle,#9b5de5 0 4px,transparent 5px);
  background-size: 210px 240px,170px 240px,250px 240px,190px 240px,230px 240px;
  background-position: 0 0,40px 70px,90px 20px,150px 120px,20px 150px;
  background-repeat: repeat;
  animation: conf 12s linear infinite;
}

@keyframes conf {to{background-position:0 240px,40px 310px,90px 260px,150px 360px,20px 390px}}

.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
  left: -12%;
  top: -30%;
  width: 70vmin;
  height: 70vmin;
  border-radius: 50%;
  opacity: .85;
  background: radial-gradient(circle,transparent 0 56%,#ff4d6d 56% 62%,#ff9a1f 62% 68%,#ffe03a 68% 74%,#4cc95a 74% 80%,#3aa0ff 80% 86%,#9b5de5 86% 92%,transparent 92%);
}

@media (max-width:480px) {
  .sticker {
    padding: 20px 16px;
    border-width: 4px;
    box-shadow: 6px 6px 0 var(--ink);
    transform: none;
  }
}

.sticker {
  background: linear-gradient(145deg,rgba(255,255,255,.62),rgba(255,255,255,.26))!important;
  border: 1.5px solid rgba(255,255,255,.8)!important;
  box-shadow: 0 14px 40px rgba(40,70,170,.25),inset 0 2px 0 rgba(255,255,255,.9),inset 0 -2px 8px rgba(255,255,255,.25)!important;
  -webkit-backdrop-filter: blur(18px) saturate(1.7);
  backdrop-filter: blur(18px) saturate(1.7);
  color: #14204f;
}

@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))) {
  .sticker {
    background: rgba(255,255,255,.92)!important;
  }
}