:root {
    --primary-dark: #22242a;
    --accent-lime: #A4E300; 
    --text-muted: #6c757d;
    --bg-light: #F8F9FA;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.15);
    --shadow-lg: 0 1rem 3rem rgba(0,0,0,0.175);
}

* {
    scroll-behavior: smooth;
}

body {
    font-family: 'Heebo', sans-serif;
    color: var(--primary-dark);
    background-color: #fff;
    overflow-x: hidden;
}

/* === Navigation === */
.navbar {
    transition: all 0.3s ease;
}

.logo-img {
    transition: transform 0.3s ease;
}

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

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--accent-lime);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* === Buttons === */
.btn-accent {
    background-color: var(--accent-lime);
    color: var(--primary-dark);
    font-weight: 700;
    border: none;
    transition: all 0.3s ease;
}

.btn-accent:hover {
    background-color: #93cc00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(164, 227, 0, 0.4);
    color: var(--primary-dark);
}

.btn-primary.btn-cta {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    font-weight: 600;
}

.btn-primary.btn-cta:hover {
    background-color: #1a1c21;
    border-color: #1a1c21;
    transform: translateY(-2px);
}

/* === Hero Section === */
.hero-section {
    min-height: 90vh;
    background: radial-gradient(circle at top right, #f9fff0 0%, #ffffff 50%, #f0fff0 100%);
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-lime), #c5f563);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    animation: fadeInDown 0.8s ease;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-dark), #4a4d55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--accent-lime);
}

/* === Waitlist Form === */
.waitlist-form {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.waitlist-form:hover {
    border-color: var(--accent-lime);
}

.waitlist-form .form-control {
    font-size: 1rem;
}

.waitlist-form .form-control:focus {
    box-shadow: none;
    outline: none;
}

/* === Stats === */
.stat-box {
    padding: 1rem;
}

.stat-box h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* === Feature Cards === */
.feature-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(164, 227, 0, 0.1);
    line-height: 1;
}

.icon-box {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #f1fcc7, #e8f7b8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-lime);
    transition: all 0.3s ease;
}

.shadow-hover {
    transition: all 0.3s ease;
}

.shadow-hover:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.shadow-hover:hover .icon-box {
    transform: rotate(5deg) scale(1.1);
}

/* === Security Section === */
.security-visual {
    background: linear-gradient(135deg, var(--primary-dark), #3a3d45);
    box-shadow: var(--shadow-lg);
}

.security-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-lime), #c5f563);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.security-item {
    transition: all 0.3s ease;
}

.security-item:hover {
    transform: translateX(-5px);
}

.badge-security {
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.badge-security:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* === Benefits === */
.benefit-card {
    background: white;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit-card:hover {
    border-color: var(--accent-lime);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-lime), #c5f563);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    color: var(--primary-dark);
}

/* === Footer === */
.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-lime);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.hover-text-white:hover {
    color: white !important;
}

/* === Scroll to Top === */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-lime);
    color: var(--primary-dark);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* === Animations === */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-fade-in {
    animation: fadeInDown 1s ease;
}

.animate-fade-in-delay {
    animation: fadeInDown 1s ease 0.3s both;
}

.animate-slide-up {
    animation: fadeInUp 0.5s ease;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding: 4rem 0;
    }
    
    .display-3 {
        font-size: 2rem;
    }
    
    .feature-number {
        font-size: 2rem;
    }
    
    .icon-box {
        width: 80px;
        height: 80px;
    }
    
    .stat-box h3 {
        font-size: 2rem;
    }
}

/* === Loading State === */
.btn-accent:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* === Alerts === */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
}