@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazir-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-main: "Vazirmatn", "Vazir", "Tahoma", sans-serif;
  --bg: #f8fafc;
  --bg-soft: #eef2ff;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --muted-strong: #475569;
  --border: rgba(15, 23, 42, 0.10);
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #14b8a6;
  --accent-2: #8b5cf6;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 12px 35px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 22px 70px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 35px 100px rgba(15, 23, 42, 0.18);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1180px;
  --header-height: 84px;
  --transition: 220ms cubic-bezier(.2, .8, .2, 1);
}

body.dark-theme {
  --bg: #020617;
  --bg-soft: #0f172a;
  --surface: rgba(15, 23, 42, 0.72);
  --surface-solid: #0f172a;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --muted-strong: #e2e8f0;
  --border: rgba(226, 232, 240, 0.13);
  --primary: #60a5fa;
  --primary-dark: #3b82f6;
  --accent: #2dd4bf;
  --accent-2: #a78bfa;
  --shadow-sm: 0 12px 35px rgba(0, 0, 0, 0.20);
  --shadow-md: 0 22px 70px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 35px 100px rgba(0, 0, 0, 0.38);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  min-height: 100vh;
  direction: rtl;
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.16), transparent 34rem),
    radial-gradient(circle at 15% 20%, rgba(20, 184, 166, 0.14), transparent 28rem),
    var(--bg);
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

p {
  color: var(--muted);
  line-height: 2;
  margin: 0;
}

code {
  direction: ltr;
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgba(37, 99, 235, 0.10);
}

::selection {
  color: #ffffff;
  background: var(--primary);
}

.page-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.cursor-glow {
  pointer-events: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 340px;
  z-index: -2;
  opacity: 0.55;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 66%);
  transform: translate(50%, -50%);
  transition: opacity var(--transition);
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

.section-sm {
  padding: 54px 0;
}

.section-head {
  width: min(720px, 100%);
  margin: 0 auto 48px;
  text-align: center;
}

.section-kicker,
.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin-bottom: 14px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgba(37, 99, 235, 0.08);
  font-size: 0.86rem;
  font-weight: 800;
}

.section-head h2,
.about__content h2,
.cta__box h2,
.contact__info h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.section-head p {
  margin-top: 14px;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  min-height: var(--header-height);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(248, 250, 252, 0.76);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-sm);
}

body.dark-theme .site-header.is-scrolled {
  background: rgba(2, 6, 23, 0.74);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 900;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent-2));
  box-shadow: 0 18px 45px rgba(37, 99, 235, 0.30);
  direction: ltr;
  letter-spacing: -0.04em;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.94rem;
  font-weight: 800;
  transition: color var(--transition), background var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  inset: auto 16px 6px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--primary-dark);
  background: rgba(37, 99, 235, 0.08);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-phone,
.theme-toggle,
.nav-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: max-content;
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 900;
  direction: ltr;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.nav-phone:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.4);
}

.nav-phone i {
  color: var(--accent);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  color: var(--text);
  transition: transform var(--transition), background var(--transition);
}

.theme-toggle:hover {
  transform: rotate(-10deg) scale(1.04);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 14px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: calc(var(--header-height) + 64px);
  overflow: hidden;
}

.orb {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  filter: blur(6px);
  opacity: 0.6;
  animation: float 8s ease-in-out infinite;
}

.orb--one {
  top: 14%;
  right: 7%;
  width: 160px;
  height: 160px;
  background: rgba(37, 99, 235, 0.18);
}

.orb--two {
  left: 8%;
  top: 28%;
  width: 110px;
  height: 110px;
  background: rgba(20, 184, 166, 0.18);
  animation-delay: -2s;
}

.orb--three {
  left: 26%;
  bottom: 12%;
  width: 210px;
  height: 210px;
  background: rgba(139, 92, 246, 0.16);
  animation-delay: -4s;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-strong);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  font-weight: 900;
}

.eyebrow__dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(20, 184, 166, 0.14);
}

.eyebrow__dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  animation: ping 1.6s ease-out infinite;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.55rem, 6vw, 5.7rem);
  line-height: 1.18;
  letter-spacing: -0.06em;
}

.hero h1 strong {
  color: var(--primary-dark);
}

.gradient-text {
  display: inline-block;
  color: transparent;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--accent-2));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: gradientMove 5s ease-in-out infinite;
}

.hero__lead {
  width: min(680px, 100%);
  margin-top: 22px;
  font-size: 1.05rem;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero__chips li,
.tech-marquee span {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted-strong);
  background: var(--surface);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
  font-size: 0.88rem;
  font-weight: 900;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  font-weight: 950;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: linear-gradient(110deg, transparent 0 35%, rgba(255, 255, 255, 0.26), transparent 65% 100%);
  transform: translateX(70%);
  transition: opacity var(--transition);
}

.btn:hover {
  transform: translateY(-4px);
}

.btn:hover::before {
  opacity: 1;
  animation: shine 950ms ease;
}

.btn--primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 18px 44px rgba(37, 99, 235, 0.30);
}

.btn--ghost {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn--light {
  color: var(--primary-dark);
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.social-links a {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  transition: transform var(--transition), color var(--transition), border-color var(--transition);
}

.social-links a:hover {
  transform: translateY(-5px) rotate(-3deg);
  color: var(--primary-dark);
  border-color: rgba(37, 99, 235, 0.45);
}

.hero__visual {
  position: relative;
}

.profile-card {
  position: relative;
  min-height: 610px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.42)),
    radial-gradient(circle at 25% 15%, rgba(37, 99, 235, 0.20), transparent 28rem);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(22px);
  transform-style: preserve-3d;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

body.dark-theme .profile-card {
  background:
    linear-gradient(145deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.48)),
    radial-gradient(circle at 25% 15%, rgba(96, 165, 250, 0.18), transparent 28rem);
}

.profile-card__shine {
  pointer-events: none;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 20%), rgba(255, 255, 255, 0.45), transparent 34%);
  opacity: 0;
  transition: opacity var(--transition);
}

.profile-card:hover .profile-card__shine {
  opacity: 1;
}

.profile-gallery {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(3, 1fr);
  gap: 12px;
  min-height: 490px;
}

.profile-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  filter: saturate(1.02) contrast(1.02);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.12);
  transition: transform var(--transition), filter var(--transition);
}

.profile-gallery img:hover {
  transform: scale(1.025);
  filter: saturate(1.14) contrast(1.04);
}

.profile-gallery__main {
  grid-row: 1 / 4;
}

.profile-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.56);
}

body.dark-theme .profile-card__meta {
  background: rgba(2, 6, 23, 0.38);
}

.mini-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.profile-card__meta strong {
  display: block;
  color: var(--text);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  direction: ltr;
  padding: 8px 12px;
  border-radius: 999px;
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
  font-size: 0.82rem;
  font-weight: 950;
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #10b981;
  box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.14);
}

.floating-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
  font-weight: 950;
  animation: float 5.5s ease-in-out infinite;
}

.floating-badge--top {
  top: 72px;
  right: -32px;
}

.floating-badge--bottom {
  left: -26px;
  bottom: 118px;
  animation-delay: -2.2s;
}

.floating-badge i {
  color: var(--primary-dark);
}

/* Stats */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-height: 150px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.stat-card::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  inset: -22px auto auto -22px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
}

.stat-card strong {
  display: block;
  color: var(--text);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  direction: ltr;
  text-align: right;
}

.stat-card span:last-child {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-weight: 800;
}

/* About */
.about__grid,
.contact__grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 56px;
}

.about__media {
  position: relative;
}

.about__media img {
  width: min(100%, 520px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about__media .section-tag {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 1;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.46);
  backdrop-filter: blur(12px);
}

.experience-card {
  position: absolute;
  left: -18px;
  bottom: 32px;
  width: min(260px, 78%);
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.experience-card strong {
  display: block;
  color: var(--text);
  font-size: 1.2rem;
}

.experience-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.about__content p {
  margin-top: 20px;
}

.about__list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.about__list div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--muted-strong);
  background: var(--surface);
}

.about__list i {
  display: grid;
  flex: 0 0 26px;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--accent);
}

.about__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-weight: 950;
}

/* Skills */
.skills {
  position: relative;
  background:
    linear-gradient(180deg, rgba(37, 99, 235, 0.06), transparent),
    var(--bg-soft);
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.skill-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.34);
  box-shadow: var(--shadow-md);
}

.skill-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  color: var(--text);
  font-weight: 950;
}

.skill-card__top strong {
  color: var(--primary-dark);
  direction: ltr;
}

.skill-bar {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(100, 116, 139, 0.16);
}

.skill-bar span {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--percent);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 1200ms cubic-bezier(.2, .8, .2, 1);
}

.skill-card.is-visible .skill-bar span {
  transform: scaleX(1);
}

.tech-marquee {
  position: relative;
  overflow: hidden;
  margin-top: 34px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-marquee__track {
  display: flex;
  width: max-content;
  gap: 12px;
  padding: 12px;
  animation: marquee 28s linear infinite;
}

.tech-marquee:hover .tech-marquee__track {
  animation-play-state: paused;
}

/* Services */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 286px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  transform-style: preserve-3d;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card::before {
  content: "";
  position: absolute;
  inset: -80px auto auto -80px;
  width: 170px;
  height: 170px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  transition: transform var(--transition), opacity var(--transition);
}

.service-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-md);
}

.service-card:hover::before {
  transform: scale(1.45);
  opacity: 0.95;
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 22px;
  border-radius: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent-2));
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.22);
}

.service-card h3,
.project-card h3 {
  position: relative;
  margin: 0 0 12px;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1.55;
}

.service-card p,
.project-card p {
  position: relative;
  font-size: 0.94rem;
}

/* CTA */
.cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-lg);
  color: #ffffff;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 32rem),
    linear-gradient(135deg, #1d4ed8, #4f46e5 55%, #0f766e);
  box-shadow: var(--shadow-lg);
}

.cta__box .section-kicker {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.20);
  background: rgba(255, 255, 255, 0.13);
}

.cta__box h2,
.cta__box p {
  color: #ffffff;
}

.cta__box p {
  margin-top: 10px;
  opacity: 0.86;
}

/* Projects */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(37, 99, 235, 0.36);
  box-shadow: var(--shadow-md);
}

.project-card__image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 2.8;
  background: var(--bg-soft);
}

.project-card__image::after {
  content: "مشاهده";
  position: absolute;
  inset: auto 16px 16px auto;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.64);
  backdrop-filter: blur(10px);
  font-size: 0.82rem;
  font-weight: 950;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 650ms cubic-bezier(.2, .8, .2, 1);
}

.project-card:hover .project-card__image img {
  transform: scale(1.08);
}

.project-card:hover .project-card__image::after {
  opacity: 1;
  transform: translateY(0);
}

.project-card__body {
  padding: 20px;
}

.project-card__tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgba(37, 99, 235, 0.10);
  font-size: 0.76rem;
  font-weight: 950;
}

.project-card__link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--primary-dark);
  font-size: 0.92rem;
  font-weight: 950;
}

.project-card__link::after {
  content: "←";
  margin-right: 8px;
  transition: transform var(--transition);
}

.project-card__link:hover::after {
  transform: translateX(-4px);
}

/* Contact */
.contact__grid {
  align-items: start;
}

.contact__info {
  position: sticky;
  top: calc(var(--header-height) + 22px);
}

.contact__info p {
  margin-top: 18px;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-methods a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--muted-strong);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), color var(--transition), border-color var(--transition);
}

.contact-methods a:hover {
  transform: translateY(-3px);
  color: var(--primary-dark);
  border-color: rgba(37, 99, 235, 0.34);
}

.contact-methods i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row--full {
  grid-column: 1 / -1;
}

.form-row label {
  color: var(--text);
  font-weight: 900;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  outline: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.74);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

body.dark-theme .form-row input,
body.dark-theme .form-row textarea {
  background: rgba(2, 6, 23, 0.45);
}

.form-row input {
  height: 52px;
  padding: 0 16px;
}

.form-row textarea {
  min-height: 160px;
  resize: vertical;
  padding: 16px;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: rgba(37, 99, 235, 0.68);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.form-row input.is-invalid,
.form-row textarea.is-invalid {
  border-color: rgba(239, 68, 68, 0.72);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.10);
}

.form-message {
  grid-column: 1 / -1;
  min-height: 28px;
  color: var(--danger);
  font-size: 0.92rem;
  font-weight: 800;
}

.form-message.is-success {
  color: #059669;
}

/* Footer */
.footer {
  padding: 70px 0 28px;
  color: #ffffff;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.32), transparent 28rem),
    #020617;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.75);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 0.6fr;
  gap: 28px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand--footer {
  margin-bottom: 14px;
}

.brand--footer .brand__text {
  color: #ffffff;
}

.footer__links {
  display: grid;
  gap: 12px;
}

.footer__links a {
  transition: color var(--transition), transform var(--transition);
}

.footer__links a:hover {
  display: inline-block;
  color: #ffffff;
  transform: translateX(-4px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
}

.social-links--footer {
  margin-top: 0;
}

.social-links--footer a {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

/* Scroll top */
.scroll-top {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 900;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent-2));
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms cubic-bezier(.2, .8, .2, 1), transform 800ms cubic-bezier(.2, .8, .2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Keyframes */
@keyframes float {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -18px, 0);
  }
}

@keyframes ping {
  to {
    transform: scale(2.2);
    opacity: 0;
  }
}

@keyframes gradientMove {
  0%, 100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes shine {
  from {
    transform: translateX(70%);
  }

  to {
    transform: translateX(-80%);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(50%);
  }
}

/* Responsive */
@media (max-width: 1120px) {
  .nav {
    grid-template-columns: auto auto 1fr;
  }

  .nav-toggle {
    display: inline-block;
    order: 3;
    justify-self: end;
  }

  .nav-actions {
    order: 2;
    justify-self: end;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-height) 18px auto 18px;
    display: grid;
    justify-content: stretch;
    gap: 8px;
    max-height: calc(100vh - var(--header-height) - 36px);
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--surface-solid);
    box-shadow: var(--shadow-lg);
    transform: translateY(-18px) scale(0.96);
    transform-origin: top center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  }

  body.dark-theme .nav-menu {
    background: #0f172a;
  }

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

  .nav-link {
    justify-content: center;
    padding: 14px;
  }

  .hero__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    width: min(620px, 100%);
    margin: 0 auto;
  }

  .profile-card {
    min-height: auto;
  }

  .stats__grid,
  .projects__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact__info {
    position: static;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 74px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 78px 0;
  }

  .section-sm {
    padding: 42px 0;
  }

  .brand__text,
  .nav-phone span {
    display: none;
  }

  .nav {
    gap: 10px;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-phone,
  .theme-toggle,
  .nav-toggle {
    width: 44px;
    height: 44px;
    justify-content: center;
    padding: 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + 42px);
    min-height: auto;
  }

  .hero__grid {
    gap: 34px;
  }

  .hero__lead {
    font-size: 0.96rem;
  }

  .hero__actions,
  .about__actions,
  .cta__box,
  .footer__bottom {
    align-items: stretch;
    flex-direction: column;
  }

  .hero__actions .btn,
  .about__actions .btn,
  .cta__box .btn {
    width: 100%;
  }

  .profile-gallery {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    min-height: auto;
  }

  .profile-gallery__main {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 4 / 3;
  }

  .profile-gallery img:not(.profile-gallery__main) {
    aspect-ratio: 1 / 1;
  }

  .floating-badge {
    display: none;
  }

  .profile-card__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .stats__grid,
  .skills__grid,
  .cards-grid,
  .projects__grid,
  .contact-form,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .about__media img {
    width: 100%;
    aspect-ratio: 4 / 4.7;
  }

  .experience-card {
    right: 16px;
    left: 16px;
    bottom: 16px;
    width: auto;
  }

  .project-card__image {
    aspect-ratio: 4 / 2.6;
  }

  .footer__bottom {
    align-items: flex-start;
  }

  .scroll-top {
    left: 16px;
    bottom: 16px;
  }
}

@media (max-width: 420px) {
  .hero__chips li,
  .tech-marquee span {
    font-size: 0.78rem;
  }

  .social-links a {
    width: 42px;
    height: 42px;
  }

  .profile-card {
    padding: 12px;
    border-radius: 26px;
  }

  .profile-gallery img {
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
/* ==========================================
   MOBILE TAB BAR - CLOSE TO REFERENCE IMAGE
========================================== */

.mobile-tabbar {
  display: none;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 110px !important;
  }

  .mobile-tabbar {
    position: fixed;
    left: 50%;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 99999;

    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;

    width: min(92vw, 380px);
    height: 78px;
    padding: 0 10px;

    background: #f7f7f8;
    border-radius: 30px;

    box-shadow:
      0 12px 35px rgba(29, 22, 84, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.75);
  }

  .mobile-tabbar__item {
    position: relative;
    flex: 1 1 20%;
    min-width: 0;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;

    padding: 14px 4px 10px;
    text-decoration: none;
    color: #b8b8c5;

    transition: transform 0.25s ease, color 0.25s ease;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-tabbar__icon-wrap {
    position: relative;
    width: 26px;
    height: 26px;

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

    border-radius: 50%;
    transition: all 0.28s ease;
  }

  .mobile-tabbar__icon {
    font-size: 18px;
    line-height: 1;
    color: currentColor;
    position: relative;
    z-index: 2;
  }

  .mobile-tabbar__label {
    margin-top: 7px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    color: currentColor;
    white-space: nowrap;
  }

  /* آیتم فعال */
  .mobile-tabbar__item.is-active {
    color: #8f45ef;
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__icon-wrap {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);

    width: 62px;
    height: 62px;
    background: #ffffff;
    border-radius: 50%;

    box-shadow:
      0 0 0 8px #ece7f2,
      0 10px 25px rgba(121, 76, 191, 0.16);
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__icon-wrap::before {
    content: "";
    position: absolute;
    inset: 14px;
    border-radius: 12px;
    background: #f3e8ff;
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__icon {
    font-size: 20px;
    color: #8f45ef;
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__label {
    margin-top: 34px;
    color: #8f45ef;
    font-weight: 800;
  }

  .mobile-tabbar__item:active {
    transform: scale(0.96);
  }

  /* اسکرول تاپ بره بالاتر */
  .scroll-top,
  .scrollup {
    bottom: 105px !important;
    z-index: 99998 !important;
  }
}

@media (max-width: 390px) {
  .mobile-tabbar {
    width: calc(100vw - 20px);
    height: 74px;
    border-radius: 28px;
    padding: 0 8px;
  }

  .mobile-tabbar__label {
    font-size: 10px;
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__icon-wrap {
    width: 58px;
    height: 58px;
    top: -22px;
  }

  .mobile-tabbar__item.is-active .mobile-tabbar__label {
    margin-top: 31px;
  }
}