/* ==================== Reset & Variables ==================== */
:root {
  --bg-deep: #090a0f;
  --bg-surface: rgba(22, 25, 37, 0.65);
  --bg-surface-hover: rgba(32, 37, 55, 0.85);
  
  /* گرادیان‌های نئونی اختصاصی */
  --insta-gradient: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  --accent-glow: linear-gradient(135deg, #8a2be2, #ff007f);
  --neon-cyan: #00f2fe;
  --neon-pink: #ff2a85;
  --neon-purple: #7928ca;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 42, 133, 0.4);
  
  --shadow-glow: 0 10px 35px -10px rgba(220, 39, 67, 0.4);
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.85;
  overflow-x: hidden;
  position: relative;
}

/* هاله‌های نوری شناور در پس‌زمینه (Ambient Glow) */
body::before,
body::after {
  content: '';
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.25;
}

body::before {
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, #7928ca, transparent);
}

body::after {
  bottom: 100px;
  right: -100px;
  background: radial-gradient(circle, #ff007f, transparent);
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==================== Typography & Titles ==================== */
.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title h2 {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
  background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ==================== Modern Buttons ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--insta-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px -5px rgba(220, 39, 67, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.center-btn {
  text-align: center;
  justify-content: center;
}

/* ==================== Header & Navbar ==================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(9, 10, 15, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 85px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.logo span {
  background: var(--insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 0;
  width: 100%;
  height: 2px;
  background: var(--insta-gradient);
  border-radius: 10px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==================== Hero Section ==================== */
.hero {
  padding: 180px 0 110px;
  min-height: 95vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.2rem;
  background: rgba(220, 39, 67, 0.08);
  border: 1px solid rgba(220, 39, 67, 0.3);
  border-radius: 50px;
  color: #ff5277;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.6rem;
  backdrop-filter: blur(10px);
}

.hero-badge i {
  color: #f09433;
}

.hero-content h1 {
  font-size: 3.2rem;
  line-height: 1.35;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-content h1 span {
  background: var(--insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.8rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* فریم عکس آماندا با هاله نئونی */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -15px;
  background: var(--insta-gradient);
  border-radius: 36px;
  filter: blur(28px);
  opacity: 0.35;
  z-index: 1;
}

.hero-avatar {
  width: 320px;
  height: 400px;
  border-radius: 30px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  position: relative;
  z-index: 2;
}

/* بج‌های شناور شیشه‌ای */
.floating-badge {
  position: absolute;
  background: rgba(18, 21, 31, 0.75);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.85rem 1.3rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  z-index: 3;
  animation: float 4.5s ease-in-out infinite alternate;
}

.badge-1 {
  top: -15px;
  right: -25px;
}

.badge-2 {
  bottom: -20px;
  left: -25px;
  animation-delay: 2.2s;
}

.floating-badge i {
  font-size: 1.5rem;
  background: var(--insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.floating-badge span {
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-12px) rotate(1deg); }
}

/* ==================== Stats Section ==================== */
.stats-section {
  padding: 50px 0;
  background: rgba(255, 255, 255, 0.015);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.6rem;
  font-weight: 900;
  background: linear-gradient(180deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.2rem;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ==================== Portfolio Section ==================== */
.portfolio-section {
  padding: 110px 0;
}

.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.65rem 1.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--insta-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(220, 39, 67, 0.4);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 2.2rem;
}

.portfolio-card {
  background: var(--bg-surface);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glass-hover);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
}

.portfolio-thumb {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-thumb {
  transform: scale(1.03);
}

.portfolio-body {
  padding: 1.8rem;
}

.portfolio-tag {
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}

.portfolio-body h4 {
  font-size: 1.25rem;
  margin: 0.6rem 0 0.8rem;
  font-weight: 700;
}

.portfolio-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.portfolio-metrics {
  display: flex;
  justify-content: space-between;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border-glass);
  font-size: 0.88rem;
  color: var(--neon-cyan);
  font-weight: 700;
}

/* ==================== Pricing Section ==================== */
.pricing-section {
  padding: 110px 0;
  background: rgba(255, 255, 255, 0.01);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 2.2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 2.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(15px);
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.pricing-card.featured {
  border-color: rgba(220, 39, 67, 0.6);
  background: linear-gradient(180deg, rgba(220, 39, 67, 0.12) 0%, rgba(22, 25, 37, 0.85) 100%);
  transform: scale(1.04);
  box-shadow: 0 20px 45px -15px rgba(220, 39, 67, 0.35);
}

.badge-popular {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--insta-gradient);
  padding: 0.4rem 1.2rem;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.5);
}

.pricing-header h3 {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.pricing-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.6rem;
}

.price {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 2.2rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.price span {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  margin-bottom: 2.8rem;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.92rem;
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #e2e8f0;
}

.pricing-features li i.fa-check {
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  padding: 4px;
  border-radius: 50%;
  font-size: 0.75rem;
}

.pricing-features li i.fa-xmark {
  color: #94a3b8;
  opacity: 0.4;
  padding: 4px;
  font-size: 0.75rem;
}

/* ==================== Contact Section ==================== */
.contact-section {
  padding: 110px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 900;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.direct-links {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.direct-link-card {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  padding: 1.2rem 1.6rem;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.direct-link-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateX(-6px);
  background: var(--bg-surface-hover);
}

.direct-link-card i {
  font-size: 1.8rem;
  background: var(--insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sub-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.contact-form {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 2.8rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.contact-form h4 {
  margin-bottom: 1.6rem;
  font-size: 1.3rem;
  font-weight: 800;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-control {
  width: 100%;
  background: rgba(10, 12, 18, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 0.95rem 1.3rem;
  color: #fff;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: #dc2743;
  box-shadow: 0 0 0 3px rgba(220, 39, 67, 0.25);
  background: rgba(10, 12, 18, 0.95);
}

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

.submit-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.8rem;
}

/* ==================== Footer ==================== */
footer {
  border-top: 1px solid var(--border-glass);
  padding: 2.5rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ==================== Responsive ==================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content p {
    margin: 0 auto 2.5rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    position: absolute;
    top: 85px;
    right: -100%;
    width: 100%;
    background: rgba(9, 10, 15, 0.95);
    backdrop-filter: blur(25px);
    flex-direction: column;
    padding: 2.5rem 2rem;
    gap: 1.8rem;
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
  }
  .nav-links.active {
    right: 0;
  }
  .hero-content h1 {
    font-size: 2.3rem;
  }
  .hero-avatar {
    width: 270px;
    height: 340px;
  }
  .badge-1 {
    right: -5px;
  }
  .badge-2 {
    left: -5px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
}