/* ===== تنظیمات پایه ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #050810;
    color: #FFFFFF;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.container {
    inline-size: 100%;
    max-inline-size: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== هدر ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-block-end: 1px solid #333;
    background-color: #0A0E14;
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
}

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

.logo-icon {
    inline-size: 40px;
    block-size: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0098EA, #0066AA);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-icon .dot {
    inline-size: 12px;
    block-size: 12px;
    border-radius: 50%;
    background-color: #FFFFFF;
}

.logo-icon .text {
    position: absolute;
    color: #FFFFFF;
    font-size: 10px;
    font-weight: bold;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: bold;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: #B8C5D3;
    text-decoration: none;
    font-size: 0.95rem;
}

.nav a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

/* ===== بخش اصلی (Hero) ===== */
.hero {
    padding: 80px 0 60px;
}

.hero-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 20px;
}

.hero-desc {
    font-size: 1.8rem;
    color: #FFFFFF;
    max-inline-size: 700px;
    margin-block-end: 30px;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-inline-size: 700px;
    margin-block-start: 40px;
}

.stat-box {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 14px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-box:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 152, 234, 0.3);
}

.stat-box .number {
    font-size: 1.2rem;
    font-weight: bold;
    color: #FFFFFF;
}

.stat-box .label {
    font-size: 0.9rem;
    color: #8A9BAE;
}

.stat-box.span2 {
    grid-column: span 2;
}

/* ===== بخش‌های عمومی ===== */
.section {
    padding: 60px 0;
}

.section-label {
    color: #8A9BAE;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    display: block;
    margin-block-end: 10px;
}

.section-title-big {
    font-size: 1.3rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 20px;
}

.section-subtitle-new {
    color: #FFFFFF;
    font-size: 1.4rem;
    font-weight: 500;
    margin-block-end: 30px;
}

/* ===== VISION ===== */
.vision-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.vision-item {
    padding: 30px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.vision-item:last-child {
    border-block-end: none;
}

.vision-icon {
    font-size: 2rem;
    margin-block-end: 15px;
}

.vision-item h3 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 12px;
}

.vision-item p {
    color: #FFFFFF;
    line-height: 1.7;
    font-size: 1.2rem;
}

@media (min-width: 768px) {
    .vision-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .vision-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .vision-item:last-child {
        border-inline-end: none;
    }
}

/* ===== KEY FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.feature-item {
    padding: 24px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item:last-child {
    border-block-end: none;
}

.feature-icon {
    font-size: 1.8rem;
    margin-block-end: 12px;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 8px;
}

.feature-item p {
    color: #FFFFFF;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .feature-item:nth-child(even) {
        border-inline-end: none;
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .feature-item {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .feature-item:nth-child(3n) {
        border-inline-end: none;
    }
    
    .feature-item:nth-child(even) {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* ===== SECURITY ===== */
.security-desc {
    color: #FFFFFF;
    font-size: 1.5rem;
    max-inline-size: 700px;
    margin-block-end: 30px;
    line-height: 1.6;
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    margin-block-end: 30px;
}

.security-item {
    padding: 24px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.security-item:last-child {
    border-block-end: none;
}

.security-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 8px;
}

.security-item p {
    color: #FFFFFF;
    font-size: 1.1rem;
}

.security-text {
    color: #FFFFFF;
    font-size: 1.2rem;
    text-align: center;
    line-height: 1.7;
}

.security-link {
    color: #0098EA;
    text-decoration: none;
    font-weight: 500;
}

.security-link:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .security-item:nth-child(even) {
        border-inline-end: none;
    }
}

/* ===== TON IN TELEGRAM ===== */
.telegram-desc {
    color: #FFFFFF;
    font-size: 1.5rem;
    max-inline-size: 700px;
    margin-block-end: 30px;
    line-height: 1.7;
}

.telegram-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.telegram-item {
    padding: 24px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.telegram-item:last-child {
    border-block-end: none;
}

.telegram-icon {
    font-size: 2rem;
    margin-block-end: 12px;
}

.telegram-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 8px;
}

.telegram-item p {
    color: #FFFFFF;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .telegram-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .telegram-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .telegram-item:nth-child(even) {
        border-inline-end: none;
    }
}

@media (min-width: 1024px) {
    .telegram-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .telegram-item {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .telegram-item:nth-child(4n) {
        border-inline-end: none;
    }
    
    .telegram-item:nth-child(even) {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* ===== GRAM ===== */
.gram-desc {
    color: #FFFFFF;
    font-size: 1.5rem;
    max-inline-size: 700px;
    margin-block-end: 30px;
    line-height: 1.7;
}

.gram-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    max-inline-size: 800px;
}

.gram-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-block-end: 30px;
    padding-block-end: 30px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.gram-info h3 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 5px;
}

.gram-info p {
    color: #FFFFFF;
    font-size: 1.1rem;
}

.gram-price-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.gram-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FFFFFF;
}

.gram-change {
    color: #00D26A;
    font-weight: bold;
    font-size: 1rem;
    background-color: rgba(0, 210, 106, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
}

.gram-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gram-stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gram-stat-label {
    color: #8A9BAE;
    font-size: 0.85rem;
}

.gram-stat-value {
    color: #FFFFFF;
    font-weight: bold;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .gram-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .gram-price {
        font-size: 2rem;
    }
    
    .gram-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* ===== KEY TOOLS ===== */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.tool-item {
    padding: 24px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-item:last-child {
    border-block-end: none;
}

.tool-icon {
    font-size: 2rem;
    margin-block-end: 12px;
}

.tool-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 8px;
}

.tool-item p {
    color: #FFFFFF;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .tool-item:nth-child(even) {
        border-inline-end: none;
    }
}

@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tool-item {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .tool-item:nth-child(3n) {
        border-inline-end: none;
    }
    
    .tool-item:nth-child(even) {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* ===== DECENTRALIZED INTERNET ===== */
.web3-grid {
    display: grid;
    grid-template-columns: 1fr;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
}

.web3-item {
    padding: 24px;
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.web3-item:last-child {
    border-block-end: none;
}

.web3-icon {
    font-size: 2rem;
    margin-block-end: 12px;
}

.web3-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    color: #0098EA;
    margin-block-end: 8px;
}

.web3-item p {
    color: #FFFFFF;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .web3-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .web3-item {
        border-block-end: none;
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .web3-item:nth-child(even) {
        border-inline-end: none;
    }
}

@media (min-width: 1024px) {
    .web3-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .web3-item {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .web3-item:nth-child(3n) {
        border-inline-end: none;
    }
    
    .web3-item:nth-child(even) {
        border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* ===== DEVELOPERS ===== */
.dev-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.dev-link {
    display: block;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
}

.dev-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 152, 234, 0.5);
}

@media (min-width: 768px) {
    .dev-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .dev-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== TON ===== */
.ton-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ton-link {
    display: block;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
}

.ton-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 152, 234, 0.5);
}

@media (min-width: 768px) {
    .ton-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ton-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== فوتر ===== */
.footer {
    margin-block-start: 80px;
    padding: 40px 0 30px;
    border-block-start: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(5, 8, 16, 0.5);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-block-end: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #8A9BAE;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #0098EA;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-block-start: 30px;
    border-block-start: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copy {
    color: #6B7A8D;
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: #8A9BAE;
    text-decoration: none;
    font-size: 1.3rem;
    inline-size: 40px;
    block-size: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: #0098EA;
    border-color: rgba(0, 152, 234, 0.5);
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}