:root {
    --primary-color: #dc2626; /* Red 600 */
    --secondary-color: #f97316; /* Orange 500 */
    --accent-color: #000000; /* Black */
    --text-dark: #1f2937; /* Gray 800 */
    --text-light: #6b7280; /* Gray 500 */
    --bg-light: #f9fafb; /* Gray 50 */
    --white: #ffffff;
    --gradient-main: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    --gradient-hover: linear-gradient(135deg, #b91c1c 0%, #ea580c 100%);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #111827;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.2s;
}

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

.btn-primary-gradient {
    background: var(--gradient-main);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary-gradient:hover {
    background: var(--gradient-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    color: white;
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-bg-circle {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    z-index: -1;
}

/* Feature Cards */
.feature-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Generator Input Area */
.generator-input-container {
    background: white;
    padding: 0.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    display: flex;
    gap: 0.5rem;
}

.generator-input {
    border: none;
    outline: none;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
}

/* Mockup Container */
.mockup-container {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    position: relative;
    border: 1px solid #e5e7eb;
}

.mockup-header {
    background: #f3f4f6;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    gap: 0.5rem;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #d1d5db;
}

.mockup-body {
    padding: 1.5rem;
}

/* Footer */
footer {
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    padding: 4rem 0;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

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

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Responsive */
/* Content Plan Styles */
.plan-card {
    background: var(--white);
    border-radius: 1.25rem;
    border: 1px solid rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
}

.plan-day-header {
    background: #f8fafc;
    border-radius: 1.25rem 1.25rem 0 0;
    padding: 1.25rem;
    border-bottom: 1px solid #f1f5f9;
}

.plan-content-body {
    padding: 1.5rem;
}

.plan-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.plan-section-content {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.plan-section-content strong {
    color: var(--accent-color);
}

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

/* Glassmorphism accent for the badge */
.plan-day-badge {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
        text-align: center;
    }
    
    .generator-input-container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .btn-primary-gradient {
        width: 100%;
    }
}