/* =================
   Custom Variables
   ================= */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* =================
   Global Styles
   ================= */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom container max-width */
@media (min-width: 1400px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1200px;
    }
}

/* =================
   Typography
   ================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-light);
}

/* =================
   Bootstrap Overrides
   ================= */
.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #4f46e5;
    border-color: #4f46e5;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

/* =================
   Navigation
   ================= */
.navbar {
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar-brand {
    color: var(--text-dark) !important;
    font-size: 1.5rem !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 8px;
    transition: var(--transition);
}

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

/* =================
   Hero Section
   ================= */
.hero-section {
    background: var(--bg-gradient);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" fill-opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

/* =================
   Feature Cards
   ================= */
.feature-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

/* =================
   Process Steps
   ================= */
.process-step {
    text-align: center;
    position: relative;
    margin-bottom: 2rem;
}

.process-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.3;
    z-index: -1;
}

.process-step:last-child::after {
    display: none;
}

/* =================
   Problem/Solution Cards
   ================= */
.problem-card {
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.solution-card {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

/* =================
   Pricing Card
   ================= */
.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: 'Early Bird';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--accent-color);
    color: white;
    padding: 8px 40px;
    font-size: 0.875rem;
    font-weight: 600;
    transform: rotate(45deg);
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.pricing-period {
    color: var(--text-light);
    font-size: 1.125rem;
}

/* =================
   FAQ Section
   ================= */
.faq-item {
    border: none;
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-header {
    background: white;
    border: none;
    padding: 1.5rem;
    font-weight: 600;
    text-align: left;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-header:hover {
    background: var(--bg-light);
}

.faq-body {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
}

/* =================
   Social Proof
   ================= */
.brand-logo {
    height: 60px;
    opacity: 0.7;
    transition: var(--transition);
    filter: grayscale(100%);
}

.brand-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* =================
   Utilities
   ================= */
.text-gradient {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 80px 0;
}

.section-padding-sm {
    padding: 60px 0;
}

/* =================
   Responsive Design
   ================= */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
    
    .process-step::after {
        display: none;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-padding-sm {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 60px 0 40px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
}

/* =================
   Animation Classes
   ================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}