@font-face {
    font-family: 'Kalameh';
    src: url('/assets/fonts/KalamehWeb_thin.woff2') format('woff2');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Kalameh';
    src: url('/assets/fonts/KalamehWeb_Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Kalameh';
    src: url('/assets/fonts/KalamehWeb_Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Kalameh';
    src: url('/assets/fonts/KalamehWeb_Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --accent: #a78bfa;
    --bg-dark: #0a0f1e;
    --bg-medium: #1a1f3a;
    --text-light: #ffffff;
    --text-gray: #cbd5e1;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Kalameh', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-medium) 50%, #0f1419 100%);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.8;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
}

.animated-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float-orb 20s ease-in-out infinite;
    will-change: transform;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.6) 0%, transparent 70%);
    top: -20%;
    right: -10%;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.5) 0%, transparent 70%);
    bottom: -15%;
    left: -10%;
    animation-delay: 7s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.4) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.particles {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(99, 102, 241, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.8);
    animation: float-particle 15s infinite;
    will-change: transform, opacity;
}

@keyframes float-particle {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(50px) scale(0); opacity: 0; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.inline-link {
    color: #818cf8;
    text-decoration: none;
    position: relative;
    font-weight: 600;
    transition: var(--transition);
}

.inline-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    transition: width 0.3s ease;
}

.inline-link:hover { color: #a78bfa; }
.inline-link:hover::after { width: 100%; }

.btn {
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.4);
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px;
    z-index: 2;
}

.hero-box {
    position: relative;
    text-align: center;
    max-width: 1000px;
    width: 95%;
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.95) 0%, rgba(15, 20, 41, 0.9) 100%);
    border: 1.5px dashed rgba(99, 102, 241, 0.2);
    border-radius: 40px;
    padding: 60px 50px;
    backdrop-filter: blur(30px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 20px 60px rgba(0, 0, 0, 0.5),
        0 30px 80px rgba(0, 0, 0, 0.3);
    animation: hero-entrance 0.8s ease-out;
}

@keyframes hero-entrance {
    from { opacity: 0; transform: translateY(40px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-box:hover {
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 20px 60px rgba(0, 0, 0, 0.6),
        0 40px 100px rgba(0, 0, 0, 0.4);
}

.hero-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 2px solid rgba(99, 102, 241, 0.4);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: 0 15px 50px rgba(99, 102, 241, 0.3);
    animation: logo-float 3s ease-in-out infinite;
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(99, 102, 241, 0.4));
}

.company-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.4);
    padding: 12px 28px;
    border-radius: 50px;
    margin-bottom: 25px;
    font-size: 1rem;
    font-weight: 600;
    color: #818cf8;
    animation: fade-in 0.8s ease-out 0.2s both;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.main-title {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #818cf8 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
    animation: fade-in 0.8s ease-out 0.3s both;
}

.subtitle {
    font-size: 1.6rem;
    color: var(--text-gray);
    margin-bottom: 20px;
    font-weight: 400;
    animation: fade-in 0.8s ease-out 0.4s both;
}

.description {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 2;
    max-width: 700px;
    margin: 0 auto 35px;
    animation: fade-in 0.8s ease-out 0.5s both;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    margin-top: 40px;
    animation: fade-in 0.8s ease-out 0.6s both;
}

.stat-item {
    text-align: center;
    padding: 28px 35px;
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid var(--border);
    border-radius: 18px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    min-width: 150px;
}

.stat-item:hover {
    transform: translateY(-5px) scale(1.02);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.cta-buttons-hero {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 35px;
    animation: fade-in 0.8s ease-out 0.7s both;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: #818cf8;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
    position: relative;
    padding: 0 25px;
}

.section-tag::before, .section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 15px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #818cf8);
    transform: translateY(-50%);
}

.section-tag::before { right: 100%; }
.section-tag::after { left: 100%; background: linear-gradient(90deg, #818cf8, transparent); }

.section-title {
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

.section-title-sm { font-size: 2.5rem; }

.section-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.9;
}

.company-story {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

.story-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 25px;
    padding: 50px;
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.story-content:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 15px 50px rgba(99, 102, 241, 0.15);
}

.story-text p {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 2.2;
    margin-bottom: 22px;
}

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

.story-image-float {
    float: left;
    margin: 0 25px 25px 0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 350px;
    transition: var(--transition);
}

.story-image-float:hover { transform: scale(1.03) rotate(-1deg); }

.story-image-float img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.story-image-float:hover img { transform: scale(1.08); }

.highlight-text {
    color: #818cf8;
    font-weight: 700;
}

.vineh-section {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

.vineh-rnt-header { margin-top: 80px; }
.vineh-values-header { margin-top: 70px; margin-bottom: 35px; }

.vineh-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 70px;
}

.vineh-badge {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.vineh-title {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 22px;
    line-height: 1.2;
}

.vineh-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 20px;
}

.vineh-image-wrapper {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.vineh-image-wrapper:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 30px 80px rgba(99, 102, 241, 0.25);
}

.vineh-image-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.vineh-image-wrapper:hover img { transform: scale(1.05); }

.vineh-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.vineh-feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 38px;
    backdrop-filter: blur(20px);
    transition: var(--transition);
    transform-style: preserve-3d;
}

.vineh-feature-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.05);
}

.vineh-feature-icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
    display: block;
    transition: transform 0.3s ease;
}

.vineh-feature-card:hover .vineh-feature-icon { transform: scale(1.15); }

.vineh-feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.vineh-feature-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.vineh-mission {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 25px;
    padding: 55px;
    text-align: center;
    backdrop-filter: blur(20px);
    margin-top: 50px;
}

.vineh-mission-title {
    font-size: 2.3rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 22px;
}

.vineh-mission-text {
    font-size: 1.4rem;
    color: var(--text-gray);
    line-height: 2;
    max-width: 750px;
    margin: 0 auto;
}

.vineh-values-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.vineh-value-item {
    text-align: center;
    padding: 35px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 18px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.vineh-value-item:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.05);
}

.vineh-value-emoji {
    font-size: 2.8rem;
    display: block;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.vineh-value-item:hover .vineh-value-emoji { transform: scale(1.2); }

.vineh-value-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #818cf8;
    margin-bottom: 10px;
}

.vineh-value-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.products-section {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 25px;
    padding: 45px;
    transition: var(--transition);
    cursor: pointer;
    transform-style: preserve-3d;
}

.product-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
    background: rgba(99, 102, 241, 0.05);
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 18px;
    margin-bottom: 25px;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image { transform: scale(1.03); }

.product-icon {
    width: 75px;
    height: 75px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    margin-bottom: 25px;
    transition: transform 0.3s ease;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.product-card:hover .product-icon { transform: scale(1.1) rotate(3deg); }

.product-title {
    font-size: 1.9rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 14px;
}

.product-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.product-link:hover { color: #818cf8; }

.product-subtitle {
    font-size: 1.05rem;
    color: #818cf8;
    margin-bottom: 20px;
    font-weight: 600;
}

.product-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 28px;
}

.product-features {
    list-style: none;
    margin-bottom: 28px;
}

.product-features li {
    padding: 12px 0;
    color: var(--text-gray);
    font-size: 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.product-features li:hover {
    padding-right: 8px;
    color: var(--text-light);
}

.product-features li:last-child { border-bottom: none; }

.product-features li::before {
    content: '✓';
    margin-left: 12px;
    color: #818cf8;
    font-weight: bold;
    font-size: 1.2rem;
}

.product-cta {
    display: inline-block;
    color: #818cf8;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.product-cta:hover {
    color: #a78bfa;
    transform: translateX(5px);
}

.values-section {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

/* ✨ انیمیشن‌های جذاب و مینیمال برای value-card */
.value-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 22px;
}

.value-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.value-card:hover::before {
    opacity: 1;
    animation: pulse-bg 2s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.value-card:hover::after {
    width: 300px;
    height: 300px;
}

.value-card:hover {
    transform: translateY(-12px) scale(1.03);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 
        0 20px 60px rgba(99, 102, 241, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.value-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: inline-block;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 5px 15px rgba(99, 102, 241, 0.3));
}

.value-card:hover .value-icon {
    transform: scale(1.25) rotateY(360deg);
    filter: drop-shadow(0 10px 30px rgba(99, 102, 241, 0.6));
}

.value-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.value-card:hover .value-title {
    color: #818cf8;
    transform: scale(1.05);
}

.value-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.8;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.value-card:hover .value-description {
    color: var(--text-gray);
}

.ecosystem-section {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

/* ✨ انیمیشن‌های جذاب برای tree-chart */
.tree-chart-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 25px;
    padding: 50px 30px;
    backdrop-filter: blur(20px);
    margin-top: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.tree-chart-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    animation: rotate-chart-bg 20s linear infinite;
}

@keyframes rotate-chart-bg {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.tree-chart-wrapper:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

#treeChart {
    width: 100%;
    height: 600px;
    display: block;
    position: relative;
    z-index: 1;
}

.tree-node .node-bg {
    fill: rgba(99, 102, 241, 0.15);
    stroke: rgba(99, 102, 241, 0.4);
    stroke-width: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tree-node:hover .node-bg {
    fill: rgba(139, 92, 246, 0.3);
    stroke: var(--secondary);
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    animation: node-pulse 1.5s ease-in-out infinite;
}

@keyframes node-pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.8));
    }
}

.tree-node .node-logo {
    pointer-events: none;
    transition: all 0.3s ease;
}

.tree-node:hover .node-logo {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.tree-node text {
    fill: var(--text-gray);
    font-size: 15px;
    font-family: 'Kalameh', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tree-node:hover text {
    fill: #818cf8;
    font-size: 16px;
}

.tree-link {
    fill: none;
    stroke: rgba(99, 102, 241, 0.3);
    stroke-width: 2.5px;
    transition: all 0.3s ease;
}

.tree-node:hover ~ .tree-link,
.tree-link:hover {
    stroke: rgba(99, 102, 241, 0.6);
    stroke-width: 3px;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.tree-tooltip {
    position: absolute;
    background: rgba(26, 31, 58, 0.95);
    border: 1px solid rgba(99, 102, 241, 0.4);
    color: var(--text-light);
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    pointer-events: none;
    backdrop-filter: blur(15px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    max-width: 240px;
    text-align: right;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.tree-tooltip.active {
    opacity: 1;
    transform: translateY(0);
}

.tree-tooltip strong {
    color: #818cf8;
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
}

.blog-section {
    position: relative;
    padding: 100px 20px;
    z-index: 2;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.blog-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    transition: var(--transition);
    transform-style: preserve-3d;
}

.blog-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

.blog-image {
    margin: 0;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-image img { transform: scale(1.08); }

.blog-content { padding: 28px; }

.blog-category {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.blog-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-title a:hover { color: #818cf8; }

.blog-excerpt {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.blog-cta {
    text-align: center;
    margin-top: 40px;
}

.cta-section {
    position: relative;
    padding: 80px 20px;
    z-index: 2;
}

.cta-container {
    max-width: 850px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 25px;
    padding: 60px 45px;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.cta-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.25);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 35px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .vineh-hero { grid-template-columns: 1fr; gap: 35px; }
    .vineh-features-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .main-title { font-size: 2.8rem; }
    .section-title { font-size: 2.3rem; }
    .vineh-title { font-size: 2.3rem; }
    .hero-box { padding: 45px 30px; border-radius: 30px; max-width: 100%; }
    .story-content { padding: 35px 25px; }
    .story-image-float { float: none; margin: 0 0 25px 0; max-width: 100%; }
    .story-text p { font-size: 1.1rem; }
    .cta-container { padding: 45px 25px; }
    .cta-title { font-size: 2rem; }
    .vineh-mission { padding: 35px 20px; }
    .vineh-image-wrapper img { height: 280px; }
    .product-card { padding: 30px; }
    .stat-item { padding: 22px 28px; min-width: 140px; }
    .stat-number { font-size: 2.4rem; }
    #treeChart { height: 450px; }
    .tree-chart-wrapper { padding: 25px 15px; }
}

@media (max-width: 480px) {
    body { font-size: 15px; }
    .main-title { font-size: 2.2rem; }
    .section-title { font-size: 1.8rem; }
    .hero-logo { width: 80px; height: 80px; }
    .cta-buttons, .cta-buttons-hero { flex-direction: column; }
    .btn { width: 100%; padding: 16px 35px; font-size: 1rem; }
    .products-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
}

@media print {
    .particles, .animated-background, .cta-section { display: none; }
    body { background: white; color: black; }
}
.vineh-feature-icon img {
    width: 80px; 
    object-fit: contain;
    display: block; 
    /* margin: 0 auto;  */
}