* {
     color: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
 }

 /* ===== CSS VARIABLES ===== */
 :root {
     --accent: #0bff87;
     --accent2: #00b7ff;
     --glass: rgba(255, 255, 255, 0.05);
     --glass-border: rgba(11, 255, 135, 0.25);
     --bg-dark: #020c14;
     --text: #e8fff6;
     --shadow-accent: 0 0 20px rgba(11, 255, 135, 0.25);
     --font-mono: 'Space Mono', monospace;
     --font-fa: 'Vazirmatn', sans-serif;
     --nav-h: 68px;

     color: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
 }

 body.light {
     --glass: rgba(255, 255, 255, 0.55);
     --glass-border: rgba(0, 163, 143, 0.35);
     --bg-dark: #e8f5f0;
     --text: #0a1a12;
     --shadow-accent: 0 0 20px rgba(0, 163, 143, 0.2);
 }

 *,
 *::before,
 *::after {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
 }

 html {
     scroll-behavior: smooth;
 }

 body {
     font-family: var(--font-fa), sans-serif;
     background: var(--bg-dark);
     color: var(--text);
     min-height: 100vh;
     overflow-x: hidden;
     transition: background 0.4s, color 0.4s;
     animation: fadeInBody 0.8s ease forwards;
 }

 @keyframes fadeInBody {
     from {
         opacity: 0;
     }

     to {
         opacity: 1;
     }
 }

 /* ===== BACKGROUND ===== */
 .bg-wrap {
     position: fixed;
     inset: 0;
     z-index: 0;
     pointer-events: none;
 }

 .bg-gradient {
     position: absolute;
     inset: 0;
     background: linear-gradient(135deg, #000f1a 0%, #001a2e 50%, #000f1a 100%);
 }

 body.light .bg-gradient {
     background: linear-gradient(135deg, #e8f5f0 0%, #d0eee5 50%, #e8f5f0 100%);
 }

 .orb {
     position: absolute;
     border-radius: 50%;
     filter: blur(80px);
     opacity: 0.18;
 }

 .orb-1 {
     width: 500px;
     height: 500px;
     background: radial-gradient(circle, #0bff87, transparent);
     top: -100px;
     left: -150px;
     animation: float1 14s ease-in-out infinite;
 }

 .orb-2 {
     width: 400px;
     height: 400px;
     background: radial-gradient(circle, #00b7ff, transparent);
     bottom: -80px;
     right: -100px;
     animation: float2 18s ease-in-out infinite;
 }

 .orb-3 {
     width: 300px;
     height: 300px;
     background: radial-gradient(circle, #7c3aff, transparent);
     top: 40%;
     left: 50%;
     animation: float3 22s ease-in-out infinite;
 }

 @keyframes float1 {

     0%,
     100% {
         transform: translate(0, 0)
     }

     50% {
         transform: translate(30px, 40px)
     }
 }

 @keyframes float2 {

     0%,
     100% {
         transform: translate(0, 0)
     }

     50% {
         transform: translate(-25px, -35px)
     }
 }

 @keyframes float3 {

     0%,
     100% {
         transform: translate(-50%, -50%) scale(1)
     }

     50% {
         transform: translate(-50%, -50%) scale(1.15)
     }
 }

 .noise {
     position: absolute;
     inset: 0;
     opacity: 0.03;
     background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
     background-size: 200px;
 }

 /* ===== HEADER ===== */
 header {
     width: 100%;
     padding: 0 30px;
     height: var(--nav-h);
     display: flex;
     justify-content: space-between;
     align-items: center;
     background: rgba(0, 0, 0, 0.35);
     backdrop-filter: blur(14px);
     -webkit-backdrop-filter: blur(14px);
     border-bottom: 1px solid var(--glass-border);
     position: sticky;
     top: 0;
     z-index: 100;
     transition: background 0.3s;
 }

 body.light header {
     background: rgba(255, 255, 255, 0.35);
 }

 /* ===== LOGO ===== */
 .logo {
     width: 40px;
     height: 40px;
     position: relative;
     flex-shrink: 0;
 }

 .logo img {
     position: absolute;
     top: 0;
     left: 0;
     height: 40px;
     width: auto;
     transition: opacity 0.3s;
 }

 .logo-dark {
     opacity: 1;
 }

 .logo-light {
     opacity: 0;
 }

 body.light .logo-dark {
     opacity: 0;
 }

 body.light .logo-light {
     opacity: 1;
 }

 /* ===== DESKTOP NAV ===== */
 .desktop-nav {
     display: flex;
     gap: 4px;
     align-items: center;
 }

 .desktop-nav a {
     font-family: var(--font-mono);
     font-size: 13px;
     color: var(--text);
     text-decoration: none;
     padding: 6px 14px;
     border-radius: 8px;
     position: relative;
     transition: color 0.2s;
     opacity: 0.75;
 }

 .desktop-nav a::after {
     content: '';
     position: absolute;
     bottom: 2px;
     left: 14px;
     right: 14px;
     height: 2px;
     background: var(--accent);
     transform: scaleX(0);
     border-radius: 2px;
     transition: transform 0.25s;
 }

 .desktop-nav a:hover {
     color: var(--accent);
     opacity: 1;
 }

 .desktop-nav a:hover::after {
     transform: scaleX(1);
 }

 .desktop-nav a.active {
     color: var(--accent);
     opacity: 1;
 }

 .desktop-nav a.active::after {
     transform: scaleX(1);
 }

 /* ===== HEADER RIGHT ===== */
 .header-right {
     display: flex;
     align-items: center;
     gap: 10px;
 }

 .ctrl-btn {
     font-family: var(--font-mono);
     font-size: 12px;
     font-weight: 700;
     padding: 6px 14px;
     border-radius: 8px;
     cursor: pointer;
     background: rgba(255, 255, 255, 0.1);
     color: var(--text);
     border: 1px solid var(--glass-border);
     transition: all 0.2s;
     user-select: none;
 }

 .ctrl-btn:hover {
     background: var(--accent);
     color: #000;
     border-color: var(--accent);
 }

 /* ===== HAMBURGER ===== */
 .hamburger {
     display: none;
     flex-direction: column;
     gap: 5px;
     cursor: pointer;
     padding: 8px;
     z-index: 200;
 }

 .hamburger span {
     display: block;
     width: 24px;
     height: 2px;
     background: var(--accent);
     border-radius: 2px;
     transition: all 0.3s;
 }

 .hamburger.open span:nth-child(1) {
     transform: translateY(7px) rotate(45deg);
 }

 .hamburger.open span:nth-child(2) {
     opacity: 0;
     transform: scaleX(0);
 }

 .hamburger.open span:nth-child(3) {
     transform: translateY(-7px) rotate(-45deg);
 }

 /* ===== MOBILE DRAWER ===== */
 .mobile-drawer {
     position: fixed;
     top: 0;
     right: 0;
     width: min(300px, 80vw);
     height: 100vh;
     background: rgba(2, 12, 20, 0.97);
     backdrop-filter: blur(20px);
     z-index: 150;
     transform: translateX(100%);
     transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
     border-left: 1px solid var(--glass-border);
     padding: 90px 30px 30px;
     display: flex;
     flex-direction: column;
     gap: 8px;
 }

 body.light .mobile-drawer {
     background: rgba(255, 255, 255, 0.97);
 }

 .mobile-drawer.open {
     transform: translateX(0);
 }

 .mobile-drawer a {
     font-family: var(--font-mono);
     font-size: 15px;
     color: var(--text);
     text-decoration: none;
     padding: 12px 16px;
     border-radius: 10px;
     transition: all 0.2s;
     border: 1px solid transparent;
     opacity: 0.75;
 }

 .mobile-drawer a:hover,
 .mobile-drawer a.active {
     background: rgba(11, 255, 135, 0.1);
     border-color: var(--glass-border);
     color: var(--accent);
     opacity: 1;
 }

 .drawer-overlay {
     position: fixed;
     inset: 0;
     z-index: 140;
     background: rgba(0, 0, 0, 0.5);
     opacity: 0;
     pointer-events: none;
     transition: opacity 0.35s;
 }

 .drawer-overlay.open {
     opacity: 1;
     pointer-events: all;
 }

 /* ===== MAIN ===== */
 main {
     position: relative;
     z-index: 1;
     max-width: 1100px;
     margin: 0 auto;
     padding: 60px 24px 80px;
 }

 /* ===== PAGE TITLE ===== */
 .page-title {
     text-align: center;
     margin-bottom: 56px;
 }

 .page-title h1 {
     font-family: var(--font-mono);
     font-size: clamp(28px, 5vw, 42px);
     font-weight: 700;
     color: var(--accent);
     letter-spacing: 2px;
     text-shadow: 0 0 30px rgba(11, 255, 135, 0.4);
 }

 /* ===== GLASS CARD ===== */
 .glass-card {
     background: var(--glass);
     border: 1px solid var(--glass-border);
     border-radius: 20px;
     backdrop-filter: blur(14px);
     -webkit-backdrop-filter: blur(14px);
     padding: 32px;
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .glass-card:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-accent);
 }

 /* ===== ABOUT LAYOUT ===== */
 .about-grid {
     display: grid;
     grid-template-columns: 1fr 340px;
     gap: 28px;
     align-items: start;
 }

 /* ===== TEXT CARD ===== */
 .about-text-card h2 {
     font-family: var(--font-mono);
     font-size: 13px;
     color: var(--accent);
     letter-spacing: 2px;
     text-transform: uppercase;
     margin-bottom: 10px;
     opacity: 0.8;
 }

 .about-text-card p {
     font-size: 15px;
     line-height: 1.85;
     opacity: 0.85;
     margin-bottom: 32px;
 }

 .about-text-card p:last-child {
     margin-bottom: 0;
 }

 /* ===== PHOTO CARD ===== */
 .about-photo-card {
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 16px;
     text-align: center;
 }

 .photo-frame {
     width: 100%;
     max-width: 280px;
     aspect-ratio: 1 / 1.1;
     border-radius: 16px;
     overflow: hidden;
     border: 1px solid var(--glass-border);
     position: relative;
 }

 .photo-frame::before {
     content: '';
     position: absolute;
     inset: 0;
     background: linear-gradient(135deg, rgba(11, 255, 135, 0.08), transparent 60%);
     z-index: 1;
 }

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

 .photo-placeholder {
     width: 100%;
     height: 100%;
     display: flex;
     align-items: center;
     justify-content: center;
     background: linear-gradient(135deg, rgba(11, 255, 135, 0.08), rgba(0, 183, 255, 0.06));
     font-size: 64px;
 }

 .photo-caption {
     font-family: var(--font-mono);
     font-size: 11px;
     opacity: 0.45;
     letter-spacing: 1px;
 }

 /* ===== FADE IN ANIMATION ===== */
 .fade-section {
     opacity: 0;
     transform: translateY(24px);
     transition: opacity 0.7s ease, transform 0.7s ease;
 }

 .fade-section.visible {
     opacity: 1;
     transform: translateY(0);
 }

 /* ===== FOOTER ===== */
 footer {
     position: relative;
     z-index: 1;
     text-align: center;
     padding: 24px;
     font-family: var(--font-mono);
     font-size: 12px;
     opacity: 0.4;
 }

 /* ===== RESPONSIVE ===== */
 @media (min-width: 769px) {
     .hamburger {
         display: none !important;
     }

     .desktop-nav {
         display: flex;
     }
 }

 @media (max-width: 768px) {
     .desktop-nav {
         display: none;
     }

     .hamburger {
         display: flex;
     }

     .about-grid {
         grid-template-columns: 1fr;
     }

     .about-photo-card {
         order: -1;
     }

     .photo-frame {
         max-width: 220px;
     }
 }

 /* ===== RTL ===== */
 body[dir="rtl"] .mobile-drawer {
     left: 0;
     right: auto;
     transform: translateX(-100%);
     border-left: none;
     border-right: 1px solid var(--glass-border);
 }

 body[dir="rtl"] .mobile-drawer.open {
     transform: translateX(0);
 }

 body[dir="rtl"] .desktop-nav a {
     font-family: var(--font-fa);
 }

 body[dir="rtl"] .ctrl-btn {
     font-family: var(--font-fa);
 }