:root {
    --bg-color: #0D0F12;
    --bg-secondary: #13161B;
    --primary-color: #37AC6E;
    --primary-light: #4CC987;
    --text-color: #FFFFFF;
    --text-secondary: #A0A7B4;
    --text-muted: #6B7280;
    --border-color: rgba(255, 255, 255, 0.08);
    --font-family: 'Sora', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Header */
.header {
    padding: 14px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(19, 22, 27, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 32px;
    width: auto;
    filter: 
        brightness(1.2)
        drop-shadow(0 0 1px rgba(255, 255, 255, 0.3))
        drop-shadow(0 0 2px rgba(255, 255, 255, 0.2))
        drop-shadow(0 0 4px rgba(255, 255, 255, 0.1));
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.logo:hover img {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav a {
    font-weight: 500;
    font-size: 0.875rem;
    color: #9CA3AF;
    letter-spacing: 0;
    position: relative;
}

.nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--primary-color);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav a:not(.btn):hover::after {
    width: 100%;
}

.nav a:hover {
    color: #fff;
}

.nav .btn {
    color: #fff;
}

.btn {
    padding: 9px 20px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(55, 172, 110, 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(55, 172, 110, 0.35);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 800px;
    height: 500px;
    background: radial-gradient(ellipse at center top, rgba(55, 172, 110, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 48px;
}

.hero-content {
    max-width: 680px;
    animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hero-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto;
}

.hero-badge {
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

.hero-icon {
    width: 140px;
    height: auto;
    display: block;
    filter: 
        drop-shadow(0 0 1px rgba(255, 255, 255, 0.3))
        drop-shadow(0 0 2px rgba(255, 255, 255, 0.2))
        drop-shadow(0 0 4px rgba(255, 255, 255, 0.1));
    transition: filter 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-badge:hover .hero-icon {
    filter: 
        drop-shadow(0 0 2px rgba(255, 255, 255, 0.5))
        drop-shadow(0 0 8px rgba(255, 255, 255, 0.3))
        drop-shadow(0 0 20px rgba(55, 172, 110, 0.4))
        drop-shadow(0 0 40px rgba(55, 172, 110, 0.2));
}

/* Sections */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-color);
}

/* Story Section */
.story {
    background-color: var(--bg-secondary);
}

.story-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.story-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

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

.story-content strong {
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.25s ease;
}

.story-content strong:hover {
    color: var(--primary-color);
}

/* Founders Section */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 720px;
    margin: 0 auto;
}

.founder-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.founder-card:hover {
    border-color: rgba(55, 172, 110, 0.3);
    background: rgba(55, 172, 110, 0.03);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.founder-image {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--border-color);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.founder-card:hover .founder-image {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.founder-card:hover .founder-image img {
    transform: scale(1.1);
}

.founder-info {
    flex: 1;
}

.founder-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.founder-role {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.founder-link-icon {
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(-4px);
    transition: all 0.25s ease;
}

.founder-card:hover .founder-link-icon {
    opacity: 1;
    transform: translateX(0);
    color: var(--primary-color);
}

/* Products Section */
.products {
    background-color: var(--bg-secondary);
}

.product-item {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: pointer;
}

.product-logo-img {
    max-width: 320px;
    height: auto;
    opacity: 0.4;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 15%, rgba(0,0,0,0.8) 50%, rgba(0,0,0,0.3) 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 15%, rgba(0,0,0,0.8) 50%, rgba(0,0,0,0.3) 85%, transparent 100%);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-item:hover .product-logo-img {
    opacity: 1;
    mask-image: none;
    -webkit-mask-image: none;
    transform: scale(1.02);
}

.product-tooltip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.92);
    padding: 14px 28px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #fff;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    opacity: 0;
    pointer-events: none;
    box-shadow: 
        0 4px 24px rgba(0, 0, 0, 0.4),
        0 1px 2px rgba(0, 0, 0, 0.2);
    transition: 
        opacity 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-item:hover .product-tooltip {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Contact Section */
.contact {
    text-align: center;
    padding: 120px 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact .section-title {
    margin-bottom: 32px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    padding: 16px 28px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-link:hover {
    border-color: var(--primary-color);
    background: rgba(55, 172, 110, 0.08);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(55, 172, 110, 0.15);
}

.contact-link svg {
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.contact-link:hover svg {
    transform: translateX(6px);
}

/* Footer */
.footer {
    padding: 32px 0;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer p {
    margin: 0;
}

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

.footer-follow-text {
    color: var(--text-muted);
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.social-link:hover {
    color: var(--primary-color);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    section {
        padding: 72px 0;
    }
    
    .founders-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .founder-card {
        padding: 24px;
    }
    
    .contact {
        padding: 80px 0;
    }
    
    .contact-link {
        font-size: 1rem;
        padding: 14px 24px;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        padding: 18px;
    }
    
    .hero-icon {
        width: 60px;
    }
    
    .product-logo-img {
        max-width: 220px;
    }
}