/* === Provided CSS (enhanced with additional refinements) === */
:root {
    --nova-azure: #1E8DB0;
    --nova-deep: #0B1E33;
    --nova-emerald: #00A896;
    --nova-gold: #F4B740;
    --nova-purple: #7B4B9A;
    --gradient-accent: linear-gradient(135deg, #1E8DB0, #7B4B9A);
    --space-4xl: 5rem;
    --space-3xl: 4rem;
    --space-2xl: 3rem;
    --space-xl: 2.5rem;
    --space-lg: 2rem;
    --space-md: 1.5rem;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-700: #374151;
}

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

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--nova-deep);
    background-color: #ffffff;
    scroll-behavior: smooth;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section with Background Image */
.hero-modern {
    position: relative;
    background: linear-gradient(145deg, rgba(245,249,255,0.92), rgba(255,255,255,0.96)), url('https://placehold.co/1920x1080/0B1E33/1E8DB0?text=cyber+grid');
    background-size: cover;
    background-position: center;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

    .hero-modern::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 30% 50%, rgba(30,141,176,0.12) 0%, transparent 60%);
        pointer-events: none;
    }

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--nova-azure);
    margin-bottom: 0.25rem;
}

.stat-item p {
    color: var(--gray-600);
    font-weight: 500;
}

.badge-modern {
    background: white;
    border-radius: 999px;
    padding: 0.5rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.live-badge {
    background: #ff2d55;
    color: white;
    border-radius: 30px;
    padding: 0.25rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-left: 0.5rem;
    animation: pulse 1.5s infinite;
}

@@keyframes pulse {
    0% {
        opacity: 0.7;
        box-shadow: 0 0 0 0 rgba(255,45,85,0.4);
    }

    70% {
        opacity: 1;
        box-shadow: 0 0 0 6px rgba(255,45,85,0);
    }

    100% {
        opacity: 0.7;
        box-shadow: 0 0 0 0 rgba(255,45,85,0);
    }
}

.section-tag {
    display: inline-block;
    background: rgba(30,141,176,0.08);
    color: var(--nova-azure);
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
}

.btn-primary {
    background: var(--nova-azure);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

    .btn-primary:hover {
        background: #136f8c;
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(30,141,176,0.2);
    }

.btn-outline {
    background: transparent;
    border: 2px solid var(--nova-azure);
    color: var(--nova-azure);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

    .btn-outline:hover {
        background: var(--nova-azure);
        color: white;
    }

.btn-lg {
    padding: 1rem 2.8rem;
    font-size: 1.1rem;
}

.feature-image {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.model-tab-header {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.model-tab-button {
    padding: 1rem 2rem;
    background: none;
    border: none;
    font-weight: 600;
    cursor: pointer;
    color: #6b7280;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
}

    .model-tab-button.active {
        color: var(--nova-azure);
        border-bottom-color: var(--nova-azure);
    }

.model-content {
    display: none;
}

    .model-content.active {
        display: block;
    }

.model-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin: 2.5rem 0;
}

.model-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.model-feature-icon i {
    font-size: 2rem;
    color: var(--nova-azure);
    background: rgba(30,141,176,0.1);
    padding: 1rem;
    border-radius: 12px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2.5rem;
    margin-top: 2.5rem;
}

.benefit-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid #e5e7eb;
    text-align: center;
    transition: all 0.2s;
}

    .benefit-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 30px rgba(0,0,0,0.1);
    }

.benefit-icon i {
    font-size: 2.5rem;
    color: var(--nova-azure);
    margin-bottom: 1rem;
}

.application-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: center;
    margin: 2.5rem 0;
}

.application-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--nova-azure);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.8rem;
    margin: 0 auto 1rem;
}

.mt-8 {
    margin-top: 3rem;
}

.text-center {
    text-align: center;
}
/* modal styles */
.partner-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    border-radius: 30px;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.modal-header {
    padding: 2rem 2.5rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: white;
    z-index: 10;
    border-radius: 30px 30px 0 0;
}

    .modal-header h2 {
        font-size: 1.8rem;
        font-weight: 700;
    }

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #9ca3af;
    transition: color 0.2s;
}

    .modal-close:hover {
        color: #0B1E33;
    }

.modal-body {
    padding: 2.5rem;
}

.partner-form {
    max-width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

    .form-group label {
        font-weight: 600;
        margin-bottom: 0.5rem;
        display: block;
        color: #374151;
        font-size: 0.95rem;
    }

.form-control {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
    background: white;
}

    .form-control:focus {
        outline: none;
        border-color: var(--nova-azure);
        box-shadow: 0 0 0 3px rgba(30,141,176,0.1);
    }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.error-message {
    display: none;
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.form-success-message {
    display: none;
    text-align: center;
    padding: 2.5rem;
    background: #ecfdf5;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 1px solid #a7f3d0;
}

    .form-success-message i {
        font-size: 3rem;
        color: #00A896;
    }

.form-footer {
    margin-top: 2rem;
    text-align: center;
}

.pilot-counter {
    background: rgba(30,141,176,0.1);
    border-radius: 60px;
    padding: 0.3rem 1rem;
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 0.5rem;
}

@media (max-width: 900px) {
    .model-features, .benefits-grid {
        grid-template-columns: 1fr;
    }

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

    .model-tab-header {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}