:root {
    --bg-color: #020202;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent-blue: #2979ff;
    --accent-glow: rgba(41, 121, 255, 0.4);
    --border-light: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.02);
    --cursor-size: 10px;
}
* {
    box-sizing: border-box;
    cursor: none;
    margin: 0;
    padding: 0;
}
::selection {
    background: var(--accent-blue);
    color: white;
}
body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    overflow-y: auto;
}
.noise-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.07;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}
.gradient-orb {
    position: fixed;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.3;
    animation: breathe 10s infinite alternate ease-in-out;
}
.orb-1 { top: -20%; left: -10%; background: radial-gradient(circle, rgba(41, 121, 255, 0.2) 0%, transparent 70%); }
.orb-2 { bottom: -20%; right: -10%; background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%); }
@keyframes breathe {
    0% { transform: scale(1); opacity: 0.2; }
    100% { transform: scale(1.1); opacity: 0.4; }
}
.cursor-main {
    position: fixed;
    top: 0; left: 0;
    width: var(--cursor-size);
    height: var(--cursor-size);
    background: white;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    transition: width 0.3s, height 0.3s, background 0.3s;
}
.cursor-ring {
    position: fixed;
    top: 0; left: 0;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, border-color 0.3s, background 0.3s;
}
body.hover-active .cursor-main {
    width: 0; height: 0; opacity: 0;
}
body.hover-active .cursor-ring {
    width: 80px; height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-color: transparent;
    backdrop-filter: blur(2px);
}
.main-wrapper {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 1400px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5vw;
    align-items: center;
    padding: 5vh 0;
}
.info-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}
.logo-container {
    width: 120px;
    height: 129px;
    position: relative;
    margin-bottom: 4rem;
    perspective: 1000px;
}

.logo-grid {
    position: absolute; inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    z-index: 20;
}
.logo-cell { width: 100%; height: 100%; }

.logo-img {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.logo-img img {
    width: 100%;
    filter: drop-shadow(0 0 15px rgba(255,255,255,0.1));
}

/* منطق چرخش لوگو */
.logo-cell:nth-child(1):hover ~ .logo-img { transform: rotateX(20deg) rotateY(20deg); }
.logo-cell:nth-child(2):hover ~ .logo-img { transform: rotateX(20deg) rotateY(0deg); }
.logo-cell:nth-child(3):hover ~ .logo-img { transform: rotateX(20deg) rotateY(-20deg); }
.logo-cell:nth-child(4):hover ~ .logo-img { transform: rotateX(0deg) rotateY(20deg); }
.logo-cell:nth-child(6):hover ~ .logo-img { transform: rotateX(0deg) rotateY(-20deg); }
.logo-cell:nth-child(7):hover ~ .logo-img { transform: rotateX(-20deg) rotateY(20deg); }
.logo-cell:nth-child(8):hover ~ .logo-img { transform: rotateX(-20deg) rotateY(0deg); }
.logo-cell:nth-child(9):hover ~ .logo-img { transform: rotateX(-20deg) rotateY(-20deg); }

/* متون */
.role-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.2s;
}
h1.name {
    font-size: clamp(3rem, 4vw, 4rem);
    font-weight: 900;
    line-height: 1;
    margin: 0 0 1rem 0;
    color: white;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.4s;
}
h2.subtitle {
    font-size: clamp(1.5rem, 2.5vw, 2.5rem);
    font-weight: 300;
    color: var(--text-secondary);
    margin: 0 0 3rem 0;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.6s;
}
.actions {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.8s;
}
.btn-mag {
    position: relative;
    padding: 1rem 2rem;
    border-radius: 100px;
    background: transparent;
    border: 1px solid var(--border-light);
    color: white;
    text-decoration: none;
    font-weight: 500;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-mag::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: white;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn-mag:hover {
    border-color: white;
    color: black;
}
.btn-mag:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}
.btn-primary:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}
.btn-primary::before { background: var(--accent-blue); }


.book-col {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 2000px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s;
}

.glass-card {
    width: 100%;
    max-width: 500px;
    min-height: 500px;
    background: var(--glass-bg);
    border: 1px solid var(--border-light);
    border-radius: 40px;
    backdrop-filter: blur(20px);
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transform-style: preserve-3d;
    transition: transform 0.1s;
    box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.glass-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 40px;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1), transparent 40%);
    pointer-events: none;
}

.book-cover-container {
    width: 220px;
    height: 310px;
    position: relative;
    transform: translateZ(60px);
    transition: transform 0.5s ease;
    margin-bottom: 2rem;
    box-shadow: 0 25px 50px -10px rgba(0,0,0,0.7);
    border-radius: 12px;
}

.book-cover-container img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.book-glow {
    position: absolute;
    top: 50%; left: 50%;
    width: 120%; height: 120%;
    transform: translate(-50%, -50%) translateZ(-50px);
    background: var(--accent-blue);
    filter: blur(80px);
    opacity: 0.2;
    border-radius: 50%;
    transition: opacity 0.3s;
}

.glass-card:hover .book-glow { opacity: 0.4; }
.glass-card:hover .book-cover-container { transform: translateZ(80px) scale(1.05) rotateX(5deg); }

.book-info {
    transform: translateZ(40px);
}

.book-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}
.book-author {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.cta-glass {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--accent-blue);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(41, 121, 255, 0.3);
    transition: all 0.3s;
}
.cta-glass:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(41, 121, 255, 0.5);
}

.marquee-container {
    position: fixed;
    bottom: 5vh;
    left: 0;
    width: 100%;
    overflow: hidden;
    z-index: -1;
    opacity: 0.03;
    pointer-events: none;
}
.marquee-content {
    white-space: nowrap;
    font-size: 10rem;
    font-weight: 900;
    font-family: Arial, sans-serif;
    color: white;
    animation: marquee 40s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 1024px) {
    .main-wrapper {
        grid-template-columns: 1fr;
        gap: 4rem;
        padding-top: 2rem;
        text-align: center;
    }
    .info-col { align-items: center; }
    .logo-container { margin-bottom: 2rem; }
    .actions { justify-content: center; }
    
    /* غیرفعال کردن کرسر در موبایل */
    .cursor-main, .cursor-ring { display: none; }
    * { cursor: auto; }
    
    .glass-card { min-height: auto; padding: 3rem 1.5rem; }
    h1.name { font-size: 3rem; }
}