/* ==========================================================
   ۱. Reset پایه
   ========================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

/* ==========================================================
   ۲. متغیرهای رنگی (حالت روز / شب)
   ========================================================== */
:root {
  --color-primary: #0dd141;
  --color-secondary: #9ea8a1;
  --color-bg: #ffffff;
  --color-surface: #f5f7f6;
  --color-text: #131615;
  --color-text-muted: #4b544e;
  --header-height: 64px;
  --transition-speed: 0.3s;
  --container-padding: 1rem;
}

[data-theme="dark"] {
  --color-primary: #00e04f;
  --color-secondary: #004f18;
  --color-bg: #0a0d0b;
  --color-surface: #10140f;
  --color-text: #eaf5ee;
  --color-text-muted: #9ea8a1;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  direction: rtl;
  transition: background-color var(--transition-speed) ease,
              color var(--transition-speed) ease;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* ==========================================================
   ۳. هدر و لوگو
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-bg);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--color-primary), var(--color-secondary), transparent) 1;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-family: 'Vazirmatn', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
  transition: transform var(--transition-speed) ease;
}

.logo:hover {
  transform: scale(1.03);
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform var(--transition-speed) ease;
}

.logo:hover .logo-icon {
  transform: rotate(-8deg);
}

.logo-text {
  color: var(--color-text);
}

.logo-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ==========================================================
   ۴. دکمه‌های هدر (تم روز/شب، منوی موبایل)
   ========================================================== */
.theme-toggle,
.nav-toggle,
.nav-close {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  transition: transform var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
}

.theme-toggle:hover,
.nav-toggle:hover,
.nav-close:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(13, 209, 65, 0.25);
}

.theme-toggle i,
.nav-toggle i,
.nav-close i {
  color: var(--color-primary);
  transition: color var(--transition-speed) ease,
              transform var(--transition-speed) ease;
}

.theme-toggle:active i {
  transform: rotate(20deg);
}

/* ==========================================================
   ۵. لینک‌های منو
   ========================================================== */
.nav-link {
  position: relative;
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.05rem;
  padding-bottom: 4px;
  transition: color var(--transition-speed);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-speed) ease;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-link.active,
.nav-link:hover {
  color: var(--color-primary);
}

/* ==========================================================
   ۶. منوی موبایل (mobile-first: پیش‌فرض بسته)
   ========================================================== */
.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(80%, 300px);
  background-color: var(--color-bg);
  transform: translateX(100%);
  transition: transform var(--transition-speed) ease;
  z-index: 101;
  padding: 1.5rem;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.main-nav.open {
  transform: translateX(0);
}

.nav-close {
  margin-inline-start: auto;
  display: flex;
  margin-bottom: 1.5rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
  z-index: 99;
}

.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================
   ۷. Hero
   ========================================================== */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  text-align: center;
  padding-block: 3rem;
  overflow: hidden;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* ----- آیکون‌های شناور پس‌زمینه‌ی Hero ----- */
.floating-icon {
  position: absolute;
  top: var(--icon-top, 10%);
  left: var(--icon-left, 10%);
  animation: floatIcon var(--icon-duration, 14s) ease-in-out infinite;
  animation-delay: var(--icon-delay, 0s);
  will-change: transform;
}

i.floating-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--icon-size, 2.5rem) * 1.9);
  height: calc(var(--icon-size, 2.5rem) * 1.9);
  font-size: var(--icon-size, 2.5rem);
  color: var(--icon-color, var(--color-primary));
  border-radius: 50%;
  border: 1.5px solid var(--icon-color, var(--color-primary));
  background: color-mix(in srgb, var(--icon-color, var(--color-primary)) 16%, var(--color-bg));
  box-shadow: 0 2px 10px color-mix(in srgb, var(--icon-color, var(--color-primary)) 25%, transparent);
}

.floating-badge {
  font-size: var(--icon-size, 1rem);
  font-family: 'Vazirmatn', sans-serif;
  font-weight: 700;
  padding: 0.35em 0.9em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  color: var(--color-secondary);
  white-space: nowrap;
}

@keyframes floatIcon {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  20%  { transform: translate(var(--move-x, 20px), calc(var(--move-y, -20px) * 0.6)) rotate(10deg) scale(1.05); }
  40%  { transform: translate(calc(var(--move-x, 20px) * -0.7), var(--move-y, -20px)) rotate(-8deg) scale(0.95); }
  60%  { transform: translate(var(--move-x, 20px), calc(var(--move-y, -20px) * -0.5)) rotate(6deg) scale(1.02); }
  80%  { transform: translate(calc(var(--move-x, 20px) * -0.4), calc(var(--move-y, -20px) * 0.8)) rotate(-4deg) scale(0.98); }
  100% { transform: translate(0, 0) rotate(0deg) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .floating-icon { animation: none; }
}

/* ==========================================================
   ۸. استایل عمومی بخش‌ها (About / Portfolio / Blog / Contact)
   ========================================================== */
.section {
  padding-block: 4rem;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  margin: 0.75rem auto 0;
  border-radius: 999px;
}

/* ==========================================================
   ۹. درباره من
   ========================================================== */
.about-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.about-avatar {
  width: 160px;
  height: 160px;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--color-primary);
  border: 3px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  flex-shrink: 0;
  overflow: hidden;
  transition: border-radius 0.6s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-avatar:hover {
  border-radius: 50%;
  transform: scale(1.05) rotate(3deg);
  box-shadow: 0 0 30px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.about-bio {
  color: var(--color-text-muted);
  line-height: 1.9;
  font-size: 1rem;
  max-width: 600px;
}

.btn-resume {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #04140a;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.btn-resume:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--color-primary) 55%, transparent);
}

/* ----- آمار و عدد ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-block: 3.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: 24px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.stat-number {
  display: block;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

/* ----- مهارت‌ها (نوار خطی) ----- */
.skills-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

.skill-item {
  padding: 0.75rem 1rem;
  border-radius: 16px;
  transition: background-color 0.3s ease;
}

.skill-item:hover {
  background-color: var(--color-surface);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.skill-bar-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background-color: var(--color-surface);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-primary) 60%, transparent);
  transition: width 1.4s ease;
}

/* ----- کارت‌های تکنولوژی (تیلت سه‌بعدی + گلو نئونی) ----- */
.tech-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
  perspective: 1000px;
}

.tech-card {
  border-radius: 28px;
  padding: 1.75rem;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  transition: transform 0.15s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
  cursor: pointer;
}

.tech-card:hover {
  box-shadow:
    0 0 25px color-mix(in srgb, var(--color-primary) 45%, transparent),
    0 12px 30px rgba(0, 0, 0, 0.15);
}

.tech-card-wide {
  grid-column: 1 / -1;
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

.tech-card-header i {
  font-size: 1.6rem;
  color: var(--color-primary);
}

.tech-card-header h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45em 1em;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: var(--color-bg);
  border: 1px solid var(--color-secondary);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.tech-tag i {
  font-size: 1rem;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

.tech-tag:hover {
  transform: translateY(-3px) scale(1.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 14px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.tech-tag:hover i {
  transform: rotate(-10deg) scale(1.15);
}

/* ==========================================================
   ۱۰. نمونه کارها
   ========================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  max-width: 1000px;
  margin: 0 auto;
  perspective: 1000px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 2rem 1.5rem;
  border-radius: 28px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

.portfolio-card:hover {
  box-shadow:
    0 0 25px color-mix(in srgb, var(--color-primary) 40%, transparent),
    0 14px 30px rgba(0, 0, 0, 0.15);
}

.portfolio-icon-wrap {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 0.5rem;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-icon-wrap {
  transform: scale(1.08) rotate(-4deg);
}

.portfolio-restaurant { background: linear-gradient(135deg, #ff7a45, #c9184a); }
.portfolio-cafe       { background: linear-gradient(135deg, #a9682f, #4b2e14); }
.portfolio-shop        { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }

.portfolio-info h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
   color: #0dd141;
}

.portfolio-info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.portfolio-view {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.5em 1.2em;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio-card:hover .portfolio-view {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   ۱۱. بلاگ
   ========================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  max-width: 1100px;
  margin: 0 auto;
  perspective: 1000px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: right;
  gap: 0.4rem;
  padding: 1.75rem;
  border-radius: 26px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.blog-card:hover {
  box-shadow:
    0 0 22px color-mix(in srgb, var(--color-primary) 40%, transparent),
    0 12px 26px rgba(0, 0, 0, 0.15);
}

.blog-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #fff;
  margin-bottom: 0.5rem;
  transition: transform 0.4s ease, border-radius 0.4s ease;
}

.blog-card:hover .blog-icon-wrap {
  transform: rotate(-6deg) scale(1.08);
  border-radius: 50%;
}

.blog-color-webdesign   { background: linear-gradient(135deg, #4f9eff, #1c4fd6); }
.blog-color-seo         { background: linear-gradient(135deg, #ffb84f, #d67c1c); }
.blog-color-performance { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }
.blog-color-telegram    { background: linear-gradient(135deg, #4fc3ff, #1c8ed6); }
.blog-color-news        { background: linear-gradient(135deg, #ff6b9e, #d61c6f); }

.blog-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 0.15em 0.8em;
  border-radius: 999px;
  margin-bottom: 0.4rem;
}

.blog-info h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
   color: #0dd141;
}

.blog-info p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.blog-read {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  padding: 0.5em 1.2em;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.blog-card:hover .blog-read {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   ۱۲. تماس با من
   ========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.contact-social {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 24px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  transition: transform 0.15s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
}

.social-card i {
  font-size: 2rem;
}

.social-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.social-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.social-handle {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.85;
}

.social-instagram { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); }
.social-instagram:hover { box-shadow: 0 0 26px rgba(221, 42, 123, 0.5); }

.social-telegram { background: linear-gradient(135deg, #2aabee, #229ed9); }
.social-telegram:hover { box-shadow: 0 0 26px rgba(42, 171, 238, 0.5); }

.social-phone { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); }
.social-phone:hover { box-shadow: 0 0 26px color-mix(in srgb, var(--color-primary) 50%, transparent); }

/* ----- فرم تماس ----- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem;
  border-radius: 28px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: right;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  border: 1.5px solid var(--color-secondary);
  background-color: var(--color-bg);
  color: var(--color-text);
  outline: none;
  resize: vertical;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.btn-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #04140a;
  font-family: inherit;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-send:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--color-primary) 45%, transparent);
}

.btn-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2rem;
}

.form-status.success { color: var(--color-primary); }
.form-status.error { color: #ff5d5d; }

/* ==========================================================
   ۱۳. فوتر
   ========================================================== */
.site-footer {
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent) 1;
  padding-block: 2.5rem;
  margin-top: 2rem;
}

.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text);
}

.footer-brand i {
  color: var(--color-primary);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 560px;
}

.footer-year {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* ==========================================================
   ۱۴. مدال SOON
   ========================================================== */
.soon-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

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

.soon-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.soon-box {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3rem 2rem;
  border-radius: 28px;
  max-width: 90%;
  width: 380px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  transform: scale(0.9);
  transition: transform var(--transition-speed) ease;
}

.soon-modal.open .soon-box {
  transform: scale(1);
}

.soon-close {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-speed) ease;
}

.soon-close:hover {
  transform: rotate(90deg);
}

.soon-badge {
  display: block;
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.soon-text {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ==========================================================
   ۱۵. مدال مقاله بلاگ
   ========================================================== */
.article-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

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

.article-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.article-box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem 1.75rem 2rem;
  border-radius: 28px;
  border: 1.5px solid transparent;
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
  transform: scale(0.92);
  transition: transform var(--transition-speed) ease;
}

.article-modal.open .article-box {
  transform: scale(1);
}

.article-close {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-speed) ease;
  z-index: 2;
}

.article-close:hover {
  transform: rotate(90deg);
}

.article-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  text-align: right;
}

.article-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  flex-shrink: 0;
}

.article-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
}

.article-body {
  text-align: right;
  color: var(--color-text-muted);
  line-height: 2;
  font-size: 0.95rem;
}

.article-body h3 {
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
}

.article-body p {
  margin-bottom: 0.9rem;
}

.article-box::-webkit-scrollbar {
  width: 6px;
}

.article-box::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 999px;
}

/* ==========================================================
   ۱۶. ریسپانسیو (Mobile-first → از این نقاط به بعد دسکتاپ/تبلت)
   ========================================================== */

/* ----- موبایل: آیکون‌های شناور کوچیک‌تر ----- */
@media (max-width: 767px) {
  i.floating-icon {
    width: calc(var(--icon-size, 2.5rem) * 1.6);
    height: calc(var(--icon-size, 2.5rem) * 1.6);
    font-size: calc(var(--icon-size, 2.5rem) * 0.7);
  }
  .floating-badge {
    font-size: calc(var(--icon-size, 1rem) * 0.85);
  }
}

/* ----- از ۶۴۰px به بالا ----- */
@media (min-width: 640px) {
  .tech-showcase {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ----- از ۷۶۸px به بالا (تبدیل منو به هدر افقی) ----- */
@media (min-width: 768px) {
  .nav-toggle,
  .nav-close,
  .nav-overlay {
    display: none;
  }

  .main-nav {
    position: static;
    height: auto;
    width: auto;
    transform: none;
    background: transparent;
    box-shadow: none;
    padding: 0;
  }

  .nav-list {
    flex-direction: row;
    gap: 2rem;
  }

  .about-grid {
    flex-direction: row;
    text-align: right;
    gap: 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1.3fr;
    align-items: start;
  }
}

/* ----- از ۱۰۲۴px به بالا ----- */
@media (min-width: 1024px) {
  .tech-showcase {
    grid-template-columns: repeat(4, 1fr);
  }
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .soon-overlay,
  .article-overlay {
    backdrop-filter: none; /* blur رو گوشی سنگینه، حذفش کن */
    background: rgba(0, 0, 0, 0.7); /* تیرگی بیشتر جایگزینش می‌شه */
  }
}
@media (max-width: 767px) {
  .floating-icon:nth-child(n+4) {
    display: none;
  }
}