/* تنظیمات پایه */
:root {
  --dark-blue: #000d28; /* رنگ سرمه‌ای اصلی هدر و فوتر */
  --darker-bg: #041220; /* رنگ تیره‌تر برای نوار بالا */
  --primary: #0852c2; /* آبی اصلی */
  --bright-blue: #4498ff; /* آبی روشن */
  --light-blue: #8cc8ff; /* آبی کم‌رنگ */
  --very-light-blue: #dcebff; /* آبی خیلی کم‌رنگ */
  --white: #ffffff;
  --text-gray: #aab7cc; /* خاکستری متن */
  --text-dark: #222;
  --text-light: #f5f5f5;
  --border-light: rgba(255, 255, 255, 0.08);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.04);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Vazirmatn", sans-serif;
}

body {
  background-color: var(--dark-blue);
  direction: rtl;
  overflow-x: hidden;
  color: var(--text-dark);
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* /////////////////////////////////// هدر ////////////////////////////////////// */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  transition:
  transform 0.7s ease,
  box-shadow 0.4s ease,
  backdrop-filter 0.4s ease,
  -webkit-backdrop-filter 0.4s ease,
  border-bottom 0.4s ease;
  transform: translateY(0);
}

header.header-hidden {
  transform: translateY(-100%);
}

header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;

  background: linear-gradient(
    to right,
    rgba(0, 13, 40, 1) 20%,
    rgba(0, 13, 40, 0.95) 30%,
    rgba(0, 13, 40, 0.7) 45%,
    rgba(0, 13, 40, 0.5) 100%
  );

  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.main-nav {
  position: relative;
  z-index: 2;
}

header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header.scrolled::before {
  opacity: 1;
}

/* استایل اصلی دکمه همبرگری */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  width: 30px;
  height: 22px;
  position: relative;
}

/* سه خط داخل دکمه */
.hamburger .bar {
  display: block;
  position: absolute;
  right: 0; /* چون سایت RTL هست */
  width: 100%;
  height: 2px;
  background-color: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* موقعیت اولیه خط‌ها */
.hamburger .bar:nth-child(1) {
  top: 0;
}
.hamburger .bar:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}
.hamburger .bar:nth-child(3) {
  top: 100%;
  transform: translateY(-100%);
}

/* حالت باز شدن (تبدیل به X) */
header.mobile-open .hamburger .bar:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
header.mobile-open .hamburger .bar:nth-child(2) {
  opacity: 0;
}
header.mobile-open .hamburger .bar:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* /////////////////////////////////////هیرو////////////////////////////////// */
.main-nav {
  height: 100%;
  width: 100%;
  background-color: transparent;
}

.main-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* لوگو (در راستای راست‌چین، اولین المان در سمت راست قرار می‌گیرد) */
.main-nav .logo img {
  height: 105px;
  z-index: 10;
}

.main-nav .menu {
  display: flex;
  gap: 30px;
}

.menu .active {
  position: relative;
  padding-bottom: 15px;
}

.menu .active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -10px; /* امتداد به سمت چپ */
  right: -10px; /* امتداد به سمت راست */
  height: 1px;
  background-color: var(--light-blue);
}

.main-nav .menu li a {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 400;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.75), 0 0 12px rgba(0, 0, 0, 0.45);
}
.main-nav .menu li a:hover {
  color: var(--primary);
}

/* =================================
   HERO
================================= */

.hero {
  position: relative;
  color: #fff;
  height: 100vh;
  min-height: 600px;
  height: 100svh;
  overflow: hidden;
  overflow-x: clip;
  background-color: var(--dark-blue);
  z-index: 2;
}

/* لایه تصویر جداگانه برای پارالاکس */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("hero.png");
  background-size: 70% auto;
  background-position: right center;
  background-repeat: no-repeat;
  will-change: transform;
}

.hero-container {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-left: 0;
  padding-bottom: 70px;
}

.hero-content {
  max-width: 46%;
  position: relative;

  /* پنل تیره‌ی دورِ متن: دقیقاً به اندازه نوشته رشد می‌کند
     تا در هر عرض/ارتفاع صفحه، متن همیشه روی لایه تیره باشد */
  padding: 46px 52px 52px 56px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0 90px 130px 0;
  background: linear-gradient(155deg, rgba(6, 18, 48, 0.9), rgba(1, 9, 28, 0.75));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.35);
}

/* عنوان کوچک بالای H1 */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-bottom: 22px;
}

.hero-eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--primary);
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1.5;
  margin-bottom: 22px;
}
.hero-content h1 span {
  display: block;
}
.hero-content p {
  font-size: 1.20rem;
  opacity: 0.9;
  margin-bottom: 0;
  line-height: 1.6;
}

/* فقط روی کامپیوتر/لپ‌تاپ: نوشته‌ی هیرو ۷۹٪ کوچک‌تر شود */
@media (min-width: 1024px) {
  .hero-content h1 {
    font-size: 2.52rem;
    line-height: 1.5;
    margin-bottom: 18px;
  }
  .hero-content p {
    font-size: 0.9rem;
  }
}

.hero-bg--cover {
  background-size: cover;
  background-position: center;
}

/* لایه تیره‌ی تمام‌صفحه فقط در موبایل استفاده می‌شود؛
   در دسکتاپ پنلِ دورِ متن (.hero-content) همین نقش را دارد */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: none;
}

.hero-bg::after {
    content: "";
    position: absolute;

    inset: 0;

    width: 100vw;
    height: 100vh;


    background: #01091c3a;


    pointer-events: none;

    z-index: 10;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}


/* --- ابزارک کناری هیرو (زیر لوگو) --- */
.hero-side {
  position: absolute;
  top: 140px;
  left: 40px;
  z-index: 5;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  will-change: transform, opacity;
}

.side-search {
  width: 46px;
  height: 46px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.3s;
}
.side-search:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.side-consult {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s;
  color: white;
  border: 2px solid var(--primary);
}
.side-consult:hover {
  background: var(--primary);
  color: #fff;
}

.btn-group {
  display: flex;
  gap: 25px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 35px;
  border-radius: 4px;
  font-weight: bold;
  font-size: 0.95rem;
}

.btn-teal {
  background-color: var(--primary);
  color: white;
  border: 2px solid var(--primary);
}
.btn-teal:hover {
  background-color: var(--bright-blue);
}

.btn-outline-light {
  background-color: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: #fff;
}

/* --- نشانگر اسکرول --- */
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.75);
  will-change: transform, opacity;
}

.hero-scroll-line {
  display: block;
  position: relative;
  width: 1px;
  height: 46px;
  background: rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--primary);
  animation: hero-scroll-line 1.8s ease-in-out infinite;
}

.hero-scroll-hint i {
  font-size: 0.8rem;
  opacity: 0.75;
  animation: hero-scroll-chevron 1.8s ease-in-out infinite;
}

@keyframes hero-scroll-line {
  0% {
    transform: translateY(-100%);
  }
  60%,
  100% {
    transform: translateY(300%);
  }
}

@keyframes hero-scroll-chevron {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  50% {
    transform: translateY(5px);
    opacity: 1;
  }
}

/* --- Story Scroll زنجیره تأمین --- */
.chain-scroll {
  position: relative;
  height: 400vh;
  background-color: var(--very-light-blue);
  z-index: 1;
  padding-bottom: 80px;
  padding-top: 80px;
}

.chain-sticky {
  position: sticky;
  top: 105px;
  height: calc(100vh - 105px);
  height: calc(100svh - 105px);
  overflow: hidden;
  will-change: transform;
}

.chain-layout {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 70px;
}

/* ستون راست: عنوان + عدد + نشانگر پیشرفت */
.chain-side {
  flex: 0 0 40%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.chain-side h2 {
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.5;
  color: var(--dark-blue);
  margin-bottom: 70px;
}

.chain-meta {
  display: flex;
  align-items: center;
  gap: 30px;
}

.chain-progress {
  position: relative;
  width: 2px;
  height: 170px;
  background: rgba(0, 13, 40, 0.1);
  border-radius: 2px;
}

.chain-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.chain-progress-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 13px;
  height: 13px;
  background: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 6px rgba(0, 102, 255, 0.15);
  transition: top 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ستون چپ: مراحل */
.chain-steps {
  flex: 1;
  position: relative;
  height: 100%;
}

.chain-step {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
  opacity: 0;
  will-change: transform, opacity;
  padding-bottom: 30px;
}

.chain-step:first-child {
  opacity: 1;
}

/* تصویر بزرگ Editorial */
.chain-step-img {
  width: 100%;
  max-width: 640px;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  overflow: hidden;
  background-color: var(--very-light-blue);
  will-change: transform, opacity;
}

.chain-step-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chain-step-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 640px;
  will-change: transform, opacity;
}

.chain-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.chain-step-body h3 {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 12px;
}

.chain-step-body p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #444;
}

/* ================= Product Showcase ================= */
.products-showcase {
  position: relative;
  padding: 80px 0 90px;
  background-color: var(--white);
  z-index: 2;
  overflow: hidden;
}

/* سربرگ بخش: شبیه بخش History سایت اوریس */
.products-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 44px;
}

.products-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--primary);
  font-weight: bold;
  font-size: 0.95rem;
  white-space: nowrap;
}

.products-head .eyebrow .num {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(0, 13, 40, 0.14);
}

.products-head .h-section {
  font-size: 2.1rem;
  font-weight: bold;
  line-height: 1.5;
  color: var(--dark-blue);
  margin-bottom: 16px;
}

.products-head p {
  font-size: 0.98rem;
  line-height: 1.9;
  color: #555;
  max-width: 520px;
}

/* تایم‌لاین عمودی محصولات */
.products-timeline {
  position: relative;
  border-top: 1px solid rgba(0, 13, 40, 0.08);
}

/* نوار فعال متحرک (مثل نوار تب‌ها) */
.products-bar {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 0;
  border-radius: 2px;
  background: var(--primary);
  z-index: 2;
  transition:
    top 0.45s cubic-bezier(0.65, 0, 0.35, 1),
    height 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

/* هر ردیف محصول: متن در راست، تصویر در چپ */
.product-tl-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 28px 20px 28px 30px;
  border-bottom: 1px solid rgba(0, 13, 40, 0.08);
  cursor: pointer;
  min-width: 0;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.5s ease;
}

.product-tl-item .timeline-v__text {
  flex: 1;
  padding-right: 8px;
}

.product-tl-item .timeline-v__label h3 {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 10px;
  transition: color 0.4s ease;
}

.product-tl-item .timeline-v__label p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: #666;
  max-width: 480px;
}

/* تصویر سمت چپ هر محصول */
.product-tl-item .timeline-v__media {
  flex: 0 0 220px;
  width: 220px;
  height: 220px;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--very-light-blue);
}

.product-tl-item .timeline-v__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transform: scale(1.02);
  transition:
    filter 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* هاور یا آیتم فعال: تصویر رنگی و کمی بزرگ می‌شود */
.product-tl-item:hover .timeline-v__media img,
.product-tl-item.active .timeline-v__media img {
  filter: grayscale(0);
  transform: scale(1.08);
}

/* باقی ردیف‌ها موقع هاور کمرنگ می‌شوند */
.products-timeline:hover .product-tl-item:not(:hover) {
  opacity: 0.5;
}

.product-tl-item:hover,
.product-tl-item.active {
  opacity: 1;
}

/* CTA */
.products-cta-wrap {
  display: flex;
  justify-content: flex-start;
  margin-top: 36px;
}

.products-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: bold;
  color: var(--dark-blue);
  border-bottom: 1px solid rgba(0, 13, 40, 0.3);
  padding-bottom: 6px;
  text-decoration: none;
  transition:
    color 0.4s ease,
    border-color 0.4s ease,
    gap 0.4s ease;
}

.products-cta i {
  transition: transform 0.4s ease;
}

.products-cta:hover {
  color: var(--primary);
  border-color: var(--primary);
  gap: 16px;
}

.products-cta:hover i {
  transform: translateX(-4px);
}

.header-text {
  text-align: center;
  margin-bottom: 60px;
}
.header-text .subtitle {
  color: var(--primary);
  font-weight: bold;
  display: block;
  margin-bottom: 8px;
}
.header-text h2 {
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.4;
  color: var(--dark-blue);
}
.header-text p {
  color: #666;
  margin-top: 15px;
  line-height: 1.6;
}

.btn-dark {
  background-color: var(--dark-blue);
  color: white;
  padding: 14px 40px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
}
.btn-dark:hover {
  background-color: var(--bright-blue);
}

/* --- بخش راهکارهای زنجیره تامین --- */
/* =========================================
   Supply Chain
========================================= */

.supply-section {
  position: relative;
  height: 100vh;
  background: var(--very-light-blue);
  z-index: 2;

  /*
   * تایم‌لاین اسکرول خود سکشن
   */
  view-timeline-name: --supply-scroll;
  view-timeline-axis: block;
}

.supply-sticky {
  position: sticky;
  top: 0;

  width: 100%;
  height: 100vh;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;
}

/* =========================================
   Box
========================================= */

.supply-box {
  position: relative;

  width: 100%;
  height: 100vh;
  min-height: 480px;

  overflow: hidden;
  border-radius: 0;

  background: var(--dark-blue);
  color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;

  will-change: width, border-radius;
}

/* =========================================
   Animation
========================================= */

@keyframes supply-box-animation {
  /* شروع */
  0% {
    width: 100%;
    border-radius: 0;
  }

  /* 50 درصد اسکرول */
  50% {
    width: 80%;
    border-radius: 32px;
  }

  /* از 50 تا انتها ثابت */
  100% {
    width: 80%;
    border-radius: 32px;
  }
}

/* =========================================
   Background
========================================= */

.supply-bg {
  position: absolute;

  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: cover;

  opacity: 0.7;

  transform: scale(1.08);

  /*
   * فعلاً هیچ animation روی تصویر نداریم
   */
  animation: none;
}

/* =========================================
   Overlay
========================================= */

.supply-overlay {
  position: absolute;

  inset: 0;

  background:rgba(0, 13, 40, 0.4);

  z-index: 1;
}

/* =========================================
   Content
========================================= */

.supply-content {
  position: relative;

  z-index: 2;

  max-width: 820px;

  padding: 30px;

  transform: translateY(-150px);
}

.supply-content .eyebrow {
  display: inline-flex;

  align-items: center;

  gap: 14px;

  color: var(--primary);

  font-weight: bold;

  font-size: 0.95rem;

  white-space: nowrap;

  margin-bottom: 22px;
}

.supply-content .eyebrow .num {
  font-size: 3.4rem;

  font-weight: 800;

  line-height: 1;

  color: rgba(255, 255, 255, 0.2);
}

.supply-content .h-section {
  font-size: clamp(1.8rem, 4vw, 3rem);

  font-weight: bold;

  line-height: 1.5;

  color: #fff;
}

.supply-cta {
  margin-top: 42px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 7px 24px 7px 7px;
  border-radius: 10px;
  background: rgba(143, 200, 255, 0.08);
  border: 1px solid rgba(143, 200, 255, 0.45);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.4px;
  cursor: pointer;
  font-family: "Vazirmatn", sans-serif;
  transition: all 0.35s ease;
}

.supply-cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  transition: all 0.35s ease;
}

.supply-cta:hover {
  background: rgba(143, 200, 255, 0.18);
  border-color: rgba(143, 200, 255, 0.8);
  color: #fff;
}

.supply-cta:hover .supply-cta-icon {
  background: var(--bright-blue);
  transform: translateX(-3px);
}

/* =========================================
   Modal درخواست مشاوره
========================================= */

.supply-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 24px;
  background: rgba(0, 13, 40, 0.45);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.supply-modal.open {
  opacity: 1;
  visibility: visible;
}

.supply-modal-box {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--white);
  border-radius: 14px;
  padding: 26px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
  transform: translate(20px, -16px) scale(0.96);
  transform-origin: top right;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.supply-modal.open .supply-modal-box {
  transform: translate(0, 0) scale(1);
}

.supply-modal-close {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-gray);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
}

.supply-modal-close:hover {
  background: var(--very-light-blue);
  color: var(--primary);
}

.supply-modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 8px;
  line-height: 1.4;
  padding-left: 34px;
}

.supply-modal-sub {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 26px;
}

/* ---------- فیلدهای فرم (سبک aegisvopak) ---------- */
.supply-form .supply-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.supply-field {
  position: relative;
}

.supply-input,
.supply-select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(0, 13, 40, 0.14);
  border-radius: 8px;
  background: #fff;
  font-size: 0.9rem;
  font-family: "Vazirmatn", sans-serif;
  color: var(--dark-blue);
  outline: none;
  transition:
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.supply-input::placeholder {
  color: var(--text-gray);
}

.supply-input:focus,
.supply-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.supply-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='13' viewBox='0 0 12 13' fill='none'%3E%3Cpath d='M1.4668 7.125L5.99228 11.6505L10.5178 7.125' stroke='%23AAB7CC' stroke-linecap='square'/%3E%3Cpath d='M5.99767 11.6569L5.99767 0.343145' stroke='%23AAB7CC'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 16px center;
}

.supply-select:invalid,
.supply-select:not(:focus):not(:has(option:checked:not([value=""]))) {
  color: var(--text-gray);
}

.supply-select option {
  color: var(--dark-blue);
  background: #fff;
}

.supply-select:focus {
  color: var(--dark-blue);
}

/* ---------- ردیف پایین: دکمه ارسال + پیام موفقیت ---------- */
.supply-form-bottom {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
}

.supply-submit {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 500;
  font-family: "Vazirmatn", sans-serif;
  cursor: pointer;
  transition: background 0.3s ease;
}

.supply-submit:hover {
  background: var(--bright-blue);
}

.supply-submit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.supply-submit:hover .supply-submit-icon {
  transform: translateX(-3px);
}

.supply-success-message {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2ecc71;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.supply-success-message.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   Mobile
========================================= */

@media (max-width: 600px) {
  .supply-box {
    height: 100vh;
    height: 100svh;
    width: 100% !important;
    min-height: 0;
    border-radius: 0 !important;
  }

  .supply-sticky {
    height: 100vh;
    height: 100svh;
  }

  .supply-content {
    padding: 24px;
  }

  .supply-content .h-section {
    font-size: 1.6rem;
  }

  .supply-content .eyebrow .num {
    font-size: 2.4rem;
  }

  .supply-cta {
    margin-top: 30px;
    padding: 6px 20px 6px 6px;
  }

  .supply-modal-box {
    padding: 24px 18px;
  }

  .supply-form-bottom {
    flex-wrap: wrap;
    gap: 12px;
  }

  .supply-submit {
    padding: 10px 20px;
  }
}
/* --- بخش درباره ما --- */
.section-about {
  position: relative;
  padding: 110px 0;
  background: var(--white);
  overflow: hidden;
}

/* بلاب تزئینی در پس‌زمینه */
.section-about::before {
  content: "";
  position: absolute;
  top: -140px;
  left: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(143, 200, 255, 0.22),
    transparent 70%
  );
  pointer-events: none;
}

.about-flex {
  position: relative;
  display: flex;
  align-items: center;
  gap: 70px;
}

.about-text {
  flex: 1.1;
}

.about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
  font-weight: bold;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.about-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--primary);
}

.about-title {
  font-size: 2.3rem;
  font-weight: bold;
  color: var(--dark-blue);
  line-height: 1.5;
  margin-bottom: 18px;
}

.about-desc {
  font-size: 0.98rem;
  line-height: 1.9;
  color: #555;
  max-width: 540px;
  margin-bottom: 34px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 38px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about-feature-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--very-light-blue);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
}

.about-feature:hover .about-feature-icon {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.about-feature h4 {
  font-size: 1rem;
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-gray);
}

.about-cta {
  border-radius: 8px;
  transition: background 0.3s ease;
}

.about-media {
  flex: 1;
  position: relative;
}

.about-media-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 102, 255, 0.15);
  box-shadow: 0 20px 60px rgba(0, 13, 40, 0.12);
}

.about-media-frame img {
  display: block;
  width: 100%;
  height: 460px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-media:hover .about-media-frame img {
  transform: scale(1.05);
}

/* ===================== بخش تماس با ما ===================== */
.contact-section {
  padding: 90px 0;
  background: var(--very-light-blue);
  overflow: hidden;
}

.contact-grid {
  display: flex;
  gap: 60px;
  align-items: center;
}

.contact-info {
  flex: 1;
}

.contact-info .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--primary);
  font-weight: bold;
  font-size: 0.95rem;
  white-space: nowrap;
  margin-bottom: 16px;
}

.contact-info .eyebrow .num {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(0, 13, 40, 0.14);
}

.contact-info .h-section {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 20px;
  line-height: 1.4;
}

.contact-info p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details .contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}

.contact-item i {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.contact-item:hover i {
  transform: scale(1.1);
  background: var(--bright-blue);
}

.contact-item .contact-label {
  display: block;
  font-weight: bold;
  color: var(--dark-blue);
  margin-bottom: 5px;
  font-size: 0.9rem;
}

.contact-item a,
.contact-item span:last-child {
  color: #555;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-item a:hover {
  color: var(--primary);
}

/* فرم تماس */
.contact-form-wrap {
  flex: 1;
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.contact-form .form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  position: relative;
  flex: 1;
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid #ddd;
  outline: none;
  font-size: 0.95rem;
  background: transparent;
  transition: border-color 0.3s;
  font-family: "Vazirmatn", sans-serif;
  color: #222;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group label {
  position: absolute;
  top: 12px;
  right: 0;
  color: #999;
  pointer-events: none;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

/* حرکت label به بالا هنگام فوکوس یا پر شدن */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -12px;
  font-size: 0.75rem;
  color: var(--primary);
}

.focus-border {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.4s ease;
}

.form-group input:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border {
  width: 100%;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 16px;
}

.btn-submit i {
  transition: transform 0.3s ease;
}

.btn-submit:hover i {
  transform: translateX(-4px);
}

.form-status {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.3s;
  min-height: 24px;
}

.form-status.success {
  opacity: 1;
  color: #2ecc71;
}

.form-status.error {
  opacity: 1;
  color: #e74c3c;
}

/* ===================== افکت‌های ویژه فرم تماس ===================== */
.contact-section {
  position: relative;
  overflow: hidden;
}

/* تقسیم کلمات تیتر */
.contact-info .h-section .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.contact-info .h-section .word-inner {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}

/* فیلدهای فرم */
.contact-form .form-group {
  opacity: 0;
  transform: translateY(30px) rotateX(-8deg);
  transform-origin: top center;
  will-change: transform, opacity;
}

/* دکمه ارسال */
.btn-submit {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.btn-submit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-submit:hover::after {
  width: 300px;
  height: 300px;
}

/* وضعیت موفقیت */
.btn-submit.success {
  background-color: #2ecc71;
  border-color: #2ecc71;
  pointer-events: none;
}

.btn-submit.success .btn-text {
  animation: btnSuccessText 0.5s ease forwards;
}

@keyframes btnSuccessText {
  to {
    letter-spacing: 1px;
  }
}

/* پیام وضعیت */
.form-status {
  transform: scale(0.8);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.form-status.visible {
  opacity: 1;
  transform: scale(1);
}

.form-status.success {
  color: #2ecc71;
}

.form-status.error {
  color: #e74c3c;
}

/* ///////////////////////////////////////// فوتر //////////////////////////////////////////// */
footer {
  background-color: var(--dark-blue);
  color: var(--text-gray);
  padding: 60px 0 0 0;
  border-top: 5px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px 24px 0 0;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: 2.5fr 1.5fr 1.5fr 2.5fr;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 50px;
  margin-bottom: 20px;
}

.footer-col {
  padding: 0 20px;
}
.footer-col:not(:last-child) {
  border-left: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-col h4 {
  color: #fff;
  font-weight: bold;
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.footer-address-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}
.footer-address-item i {
  font-size: 1.4rem;
  color: var(--primary);
  margin-top: 2px;
  min-width: 25px;
}

.footer-links li {
  margin-bottom: 15px;
}
.footer-links li a {
  color: var(--text-gray);
  font-size: 0.9rem;
}
.footer-links li a:hover {
  color: var(--primary);
}

/* بخش لوگو و شبکه‌های اجتماعی */
.footer-brand-col {
  display: flex;
  flex-direction: column;
}
.footer-brand-col img {
  max-width: 140px;
  margin-bottom: 15px;
}
.footer-brand-col p {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.socials {
  display: flex;
  gap: 12px;
}
.socials a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-gray);
  font-size: 1.1rem;
}
.socials a:hover {
  background: var(--primary);
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0 40px;
  font-size: 0.8rem;
  color: var(--text-gray);
}

.footer-address-item {
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer-address-item:hover {
  color: var(--primary);
}

.footer-address-item a {
  color: var(--text-gray);
  transition: color 0.3s ease;
}

.footer-address-item a:hover {
  color: var(--primary);
}

/* --- ریسپانسیو --- */
@media (max-width: 1024px) {
  .products-head {
    gap: 24px;
  }
  .products-head .h-section {
    font-size: 2rem;
  }
  .product-tl-item {
    gap: 22px;
  }
  .product-tl-item .timeline-v__media {
    flex: 0 0 200px;
    width: 200px;
    height: 200px;
  }
  .product-tl-item .timeline-v__label h3 {
    font-size: 1.25rem;
  }
  .chain-layout {
    gap: 40px;
  }
  .chain-side h2 {
    font-size: 1.9rem;
    margin-bottom: 50px;
  }
  .chain-progress {
    height: 130px;
  }
  .chain-step-img {
    max-width: 460px;
  }
  .chain-step-body h3 {
    font-size: 1.5rem;
  }

  .contact-grid {
    flex-direction: column;
    gap: 40px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .contact-form-wrap {
    padding: 30px 20px;
  }

  .contact-info .h-section {
    font-size: 1.8rem;
  }

  .contact-info .eyebrow {
    margin-bottom: 4px !important;
  }

  .contact-info .h-section {
    margin-bottom: 6px !important;
    font-size: 1.5rem;
    line-height: 1.3;
  }

  .contact-info p {
    margin-bottom: 16px !important;
    line-height: 1.6;
  }

  .contact-details .contact-item {
    margin-bottom: 12px !important;
  }

  .contact-form-wrap {
    width: 100%;
    padding: 24px 16px;
    box-sizing: border-box;
  }

  .contact-grid {
    gap: 24px;
  }

  .contact-section {
    padding: 60px 0; /* کاهش padding */
    overflow: hidden;
  }

  .contact-grid {
    flex-direction: column;
    gap: 30px;
  }

  .contact-info .eyebrow {
    margin-bottom: 4px !important;
  }

  .contact-info .h-section {
    margin-bottom: 6px !important;
    font-size: 1.6rem;
    line-height: 1.3;
  }

  .contact-info p {
    margin-bottom: 16px !important;
  }

  .contact-details .contact-item {
    margin-bottom: 12px !important;
  }

  .contact-form-wrap {
    width: 100%;
    padding: 24px 16px;
    box-sizing: border-box;
  }

  .contact-form .form-row {
    flex-direction: column;
    gap: 0;
  }

  .contact-form .form-group {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    margin-bottom: 16px;
  }

  .btn-submit {
    transform: none !important;
    animation: none !important;
  }

  .form-status {
    transform: none !important;
    opacity: 0;
    transition: opacity 0.3s;
  }

  .form-status.visible {
    opacity: 1;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col:not(:last-child) {
    border-left: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 30px;
    margin-bottom: 30px;
  }
  .about-flex {
    flex-direction: column-reverse;
    gap: 40px;
  }

  .about-title {
    font-size: 1.8rem;
  }

  .about-media-frame img {
    height: 320px;
  }

}

@media (max-width: 600px) {
  .main-nav .menu {
    position: fixed;
    top: 70px;
    right: 0;
    left: 0;
    background: rgba(0, 13, 40, 0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
    gap: 15px;
    z-index: 999;
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 0.4s ease,
      transform 0.4s ease,
      visibility 0.4s ease;
  }

  header.mobile-open .main-nav .menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav .logo img {
    height: 65px;
  }
  .products-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 30px;
  }
  .products-head .eyebrow .num {
    font-size: 2.2rem;
  }
  .products-head .h-section {
    font-size: 1.5rem;
    margin-bottom: 10px;
  }
  .products-head p {
    font-size: 0.92rem;
    max-width: none;
  }
  .product-tl-item {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 18px 0;
    padding-left: 0;
    overflow: hidden;
    min-width: 0;
  }
  .product-tl-item .timeline-v__media {
    order: -1;
    flex: 0 0 108px;
    width: 108px;
    height: 108px;
    margin: 0;
  }
  .product-tl-item .timeline-v__text {
    flex: 1;
    min-width: 0;
    padding-right: 0;
  }
  .product-tl-item .timeline-v__label h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
  }
  .product-tl-item .timeline-v__label p {
    font-size: 0.8rem;
  }
  .products-cta-wrap {
    margin-top: 28px;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 100svh;
    height: 100svh;
    -webkit-tap-highlight-color: transparent;
  }

  /* در موبایل لایه روی هیرو یکدست و در کل پهنای صفحه تیره باشد */
  .hero-overlay {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 0px;
    background: rgba(0, 13, 40, 0.6);
    bottom: 0;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
  }

  .hero-bg {
    background-size: 100% 100%;
    background-position: center center;
  }

  .hero-container {
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 40px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  /* در موبایل پنلِ دورِ متن حذف می‌شود و همان لایه تمام‌صفحه وظیفه تیرگی را دارد */
  .hero-content {
    max-width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
  }

  .hero-eyebrow {
    font-size: 0.78rem;
    margin-bottom: 16px;
  }

  .hero-content h1 {
    font-size: clamp(1.55rem, 6vw, 1.9rem);
    line-height: 1.45;
    margin-bottom: 16px;
  }

  .hero-content p {
    font-size: 0.98rem;
    margin-bottom: 30px;
  }

  .hero-scroll-hint {
    bottom: 24px;
  }

  .chain-layout {
    flex-direction: column;
    justify-content: center;
    gap: 28px;
  }

  .chain-sticky {
    top: 65px;
    height: calc(100vh - 65px);
    height: calc(100svh - 65px);
  }

  .chain-side {
    flex: none;
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .chain-side h2 {
    font-size: 1.6rem;
    margin-bottom: 26px;
  }

  .chain-meta {
    gap: 18px;
  }

  .chain-progress {
    height: 90px;
  }

  .chain-steps {
    width: 100%;
    flex: 1;
    min-height: 0;
  }

  .chain-step {
    justify-content: flex-start;
    gap: 22px;
  }

  .chain-step-img {
    max-width: 100%;
    max-height: 42vh;
    aspect-ratio: 16 / 10;
  }

  .chain-step-body h3 {
    font-size: 1.3rem;
  }

  .chain-step-body p {
    font-size: 0.95rem;
  }

  .container-content {
    padding-top: 80px;
  }

  .container-content h2 {
    font-size: 1.35rem;
  }

  .container-content p {
    font-size: 0.82rem;
  }

  .container-process {
    top: 40%;
  }

  .process-grid {
    gap: 12px;
  }

  .process-step {
    padding: 12px 10px;
  }

  .step-num {
    font-size: 0.9rem;
    margin-bottom: 6px;
  }

  .process-step h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }

  .process-step p {
    font-size: 0.68rem;
  }

  .process-ship {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .hero-side {
    display: none;
  }


  .hero-scroll-hint {
    bottom: max(26px, env(safe-area-inset-bottom));
  }

  .btn-group {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .top-bar .container {
    flex-direction: row;
  }

  .hamburger {
    display: block;
  }

  header {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }

  header::before {
    background: linear-gradient(
      to right,
      rgba(0, 13, 40, 1) 34%,
      rgba(0, 13, 40, 0.95) 40%,
      rgba(0, 13, 40, 0.7) 60%,
      rgba(0, 13, 40, 0.5) 90%
    );
  opacity: 1;
  }
}

/* --- کاهش حرکت برای کاربران با تنظیم prefers-reduced-motion --- */
/* @media (prefers-reduced-motion: reduce) {
  .hero,
  .hero-bg,
  .hero-container,
  .hero-content,
  .hero-side,
  .hero-scroll-hint,
  .chain-sticky,
  .chain-step,
  .chain-step-img,
  .chain-step-body,
  .chain-progress-dot {
    transition: none !important;
    animation: none !important;
  }

  .hero-scroll-line::after {
    animation: none !important;
  }

  .hero-scroll-hint i {
    animation: none !important;
  }

  .chain-step {
    opacity: 1 !important;
  }

  .chain-step:not(:first-child) {
    position: static;
    opacity: 1 !important;
    margin-bottom: 24px;
  }

  .chain-steps {
    overflow: visible !important;
  }

  .supply-box {
    width: 75% !important;
    border-radius: 32px !important;
  }
} */

/* --- بهینه‌سازی برای گوشی‌های خیلی کوچک --- */
@media (max-width: 400px) {
  .hero-eyebrow {
    font-size: 0.72rem;
    margin-bottom: 14px;
  }

  .hero-content h1 {
    font-size: 1.45rem;
  }

  .hero-content p {
    font-size: 0.9rem;
    margin-bottom: 26px;
  }

  .btn {
    padding: 13px 26px;
    font-size: 0.88rem;
  }
}

/* --- دکمه تماس شناور --- */
.fab-wrap {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 10px;
  transform: translateX(0);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-wrap.fab-hidden {
  transform: translateX(0);
}

.fab-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(8, 82, 194, 0.45);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  z-index: 2;
}

.fab-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(8, 82, 194, 0.55);
}

.fab-btn i {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-wrap.fab-open .fab-btn i {
  transform: rotate(135deg);
}

.fab-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.3s ease,
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(12px);
  pointer-events: none;
}

.fab-wrap.fab-open .fab-panel {
  max-height: 220px;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.fab-item {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dark-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s, background 0.25s;
  opacity: 0;
  transform: scale(0.6) translateY(10px);
}

.fab-wrap.fab-open .fab-item {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.fab-wrap.fab-open .fab-item:nth-child(1) {
  transition-delay: 0.08s;
}
.fab-wrap.fab-open .fab-item:nth-child(2) {
  transition-delay: 0.16s;
}
.fab-wrap.fab-open .fab-item:nth-child(3) {
  transition-delay: 0.24s;
}

.fab-item:hover {
  background: var(--primary);
  transform: scale(1.12) !important;
}

.fab-item .bale-mini {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  color: #1e6bb0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.72rem;
  line-height: 1;
}

.fab-icon-svg {
  width: 20px;
  height: 20px;
}