/* =====  الحاق فونت ===== */
@font-face {
  font-family: byekan;
  src: url(../fonts/B_Yekan/Yekan.ttf);
}

/* ===== متغیرها ===== */
:root {
  --primary: #0b5dd7;
  --accent: #00b4a2;
  --muted: #6b7280;
  --bg: #fbfcff;
  --card-bg: #ffffff;
  --glass: rgba(255, 255, 255, 0.6);
  --radius: 12px;
  --shadow: 0 8px 24px rgba(12, 20, 40, 0.06);
  --transition: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);

  /* فاصله‌ها */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

/* ===== پایه ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  overflow-x: hidden;
  width: 100%;
}
body {
  font-family: "byekan";
  background: var(--bg);
  color: #1e293b;
  line-height: 1.6;
  direction: rtl;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== دکمه‌ها ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 1rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(11, 93, 215, 0.3);
}

.btn--primary:hover {
  background: #0a4eb8;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 93, 215, 0.4);
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* ===== نوار بالایی ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow);
}

.navbar__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.navbar__menu {
  flex: 1;
  margin-right: var(--space-6);
}

.navbar__list {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
}

.navbar__link {
  font-weight: 500;
  position: relative;
  padding: var(--space-2) 0;
}
.navbar__link:hover {
  color: #0b5dd7;
}
.navbar__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: all 0.2s ease-in;
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  gap: var(--space-3);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.navbar__toggle span {
  width: 28px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

/* موبایل */
@media (max-width: 768px) {
  .navbar__menu {
    position: fixed;
    top: 75px;
    right: -53%;
    width: 50vw;
    height: 100vh;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    transition: right var(--transition);
    padding: var(--space-6);
    margin: 0;
  }

  .navbar__menu.active {
    right: 0;
  }

  .navbar__list {
    flex-direction: column;
    gap: var(--space-4);
  }

  .navbar__actions {
    display: none;
    /* در موبایل در منوی همبرگر قرار می‌گیرد */
  }

  .navbar__toggle {
    display: flex;
  }
}

/* ===== بخش قهرمان ===== */
.hero {
  position: relative;
  padding: var(--space-8) 0;
  background: linear-gradient(135deg, #e0e7ff 0%, #f9fafb 100%);
  overflow: hidden;
  text-align: center;
}

.hero__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  position: relative;
  z-index: 2;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: #0b2b5c;
}

.hero__text {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__blob {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.3;
  z-index: 1;
  animation: float 15s infinite alternate;
}

@keyframes float {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(30px, 30px);
  }
}

/* ===== نوار جستجو ===== */
.search-section {
  padding: var(--space-6) 0;
}

.search-section__container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.search-box {
  position: relative;
  background: var(--card-bg);
  border-radius: 50px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
}

.search-box:focus-within {
  box-shadow: 0 0 0 4px rgba(11, 93, 215, 0.2);
}

.search-box__icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  width: 20px;
  height: 20px;
}

/* ===== اسلایدر ===== */
.slider-section {
  padding: var(--space-7) 0;
  text-align: center;
}

.slider-section__title {
  font-size: 2rem;
  margin-bottom: var(--space-6);
}

.slider {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  direction: ltr;
}

.slider__track {
  display: flex;
  transition: transform 0.5s ease;
}

.slider__card {
  flex: 0 0 85%;
  padding: var(--space-6) var(--space-4);
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: 1px 1px 6px 6px #ccc;
  margin: 0 var(--space-2);
  transition: all var(--transition);
}

.slider__card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
}

.slider__icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  display: block;
}

.slider__card-title {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.slider__card-text {
  color: var(--muted);
}

.slider__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.slider__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cfd8dc;
  cursor: pointer;
  transition: var(--transition);
}

.slider__dot--active {
  background: var(--primary);
  transform: scale(1.2);
}

@media (min-width: 768px) {
  .slider__card {
    flex: 0 0 calc(50% - 16px);
    margin: 0 8px;
  }
}

@media (min-width: 1024px) {
  .slider__card {
    flex: 0 0 calc(33.333% - 16px);
  }
}

/* ===== ویدئو ===== */
.video-section {
  padding: var(--space-7) 0;
  background: var(--bg);
}

.video-section__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--space-6);
}

.video-container {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-container__player {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  display: block;
}

/* ===== راهنمای سه مرحله‌ای ===== */
.steps {
  padding: var(--space-7) 0;
  background: linear-gradient(to bottom, #ffffff, #f9fafb);
}

.steps__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--space-6);
}

.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.step-card {
  background: var(--card-bg);
  padding: var(--space-6);
  border-radius: var(--radius);
  box-shadow: 1px 1px 6px 6px #ccc;
  text-align: center;
  transition: var(--transition);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 1px 1px 6px 6px #ccc;
}

.step-card__number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto var(--space-3);
  animation: glow 2s infinite;
}

@keyframes glow {
  0% {
    box-shadow: 0 0 0 0 rgba(11, 93, 215, 0.4);
  }

  50% {
    box-shadow: 0 0 0 10px rgba(11, 93, 215, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(11, 93, 215, 0);
  }
}

@media (min-width: 768px) {
  .steps__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== شمارنده‌ها ===== */
.counters {
  background: linear-gradient(135deg, var(--primary), #1a4fa0);
  padding: var(--space-7) 0;
  color: white;
}

.counters__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
  text-align: center;
}

.counter-item__number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
}

.counter-item__label {
  font-size: 1.1rem;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .counters__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== نظرات ===== */
.testimonials {
  padding: var(--space-7) 0;
  background: var(--bg);
}

.testimonials__title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--space-6);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.testimonial-card {
  background: var(--card-bg);
  padding: var(--space-5);
  border-radius: var(--radius);
  box-shadow: 1px 1px 6px 6px #ccc;
  transition: var(--transition);
  text-align: center;
}

.testimonial-card__avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin: 0 auto var(--space-3);
  background: #e2e8f0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.testimonial-card__text {
  font-style: italic;
  margin-bottom: var(--space-3);
  color: var(--muted);
}

.testimonial-card__name {
  font-weight: 600;
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== فوتر ===== */
.footer {
  background: #1e293b;
  color: white;
  padding: var(--space-7) 0 var(--space-4);
}

.footer__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
  color: var(--accent);
}

.footer__text {
  color: #cbd5e1;
  line-height: 1.8;
}

.footer__list li {
  margin-bottom: var(--space-2);
}

.footer__list a {
  color: #cbd5e1;
  transition: color var(--transition);
}

.footer__list a:hover {
  color: white;
  text-decoration: none;
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__social a {
  color: #cbd5e1;
  transition: color var(--transition);
}

.footer__social a:hover {
  color: white;
  transform: scale(1.05);
}

.footer__bottom {
  border-top: 1px solid #334155;
  padding-top: var(--space-4);
  text-align: center;
  color: #94a3b8;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== انیمیشن اسکرول ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-up {
  opacity: 0;
  transform: translateY(-30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}