/* Engageily.com - Main Stylesheet */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #64748b;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #f8fafc;
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--dark);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

/* Professional Navbar */
#mainNav {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

#mainNav.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 0.5rem 0;
}

#mainNav .navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}

#mainNav .brand-text {
    font-size: 1.35rem;
}

#mainNav .nav-link {
    font-weight: 500;
    color: var(--dark) !important;
    opacity: 0.8;
    transition: all 0.2s ease;
    border-radius: 0.5rem;
    position: relative;
}

#mainNav .nav-link:hover {
    color: var(--primary) !important;
    opacity: 1;
    background: rgba(99, 102, 241, 0.05);
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

#mainNav .nav-link:hover::after {
    width: 60%;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* Buttons */
.btn {
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.05rem;
}

.btn-link {
    text-decoration: none;
}

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

/* Professional Hero Section */
.hero-section-pro {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    top: -200px;
    right: -200px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
    bottom: 100px;
    left: -100px;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    top: 40%;
    right: 20%;
}

.badge-announcement {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.text-gradient-pro {
    background: linear-gradient(135deg, var(--primary) 0%, #a855f7 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Dashboard Preview */
.hero-dashboard-preview {
    position: relative;
    padding: 2rem;
}

.preview-card {
    background: #ffffff;
    border-radius: 1.25rem;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.preview-card-main {
    padding: 0;
    overflow: hidden;
}

.preview-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.preview-body {
    padding: 1.5rem;
}

.preview-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-box {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
    transition: transform 0.2s;
}

.stat-box:hover {
    transform: translateY(-2px);
}

.stat-box .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.stat-box .stat-label {
    font-size: 0.75rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview-card-floating {
    position: absolute;
    padding: 0.875rem 1.25rem;
    animation: float 3s ease-in-out infinite;
}

.preview-card-float-1 {
    top: 20%;
    left: -20px;
    animation-delay: 0s;
}

.preview-card-float-2 {
    bottom: 25%;
    right: -30px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: auto;
}

/* Cards */
.card {
    border-radius: 1rem;
    overflow: hidden;
}

.card-hover {
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 0.5rem;
    border-color: #e2e8f0;
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control-lg, .form-select-lg {
    padding: 1rem 1.25rem;
    font-size: 1rem;
}

/* Feature Cards */
.feature-card {
    border: none;
    border-radius: 1rem;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* OTP Input */
.otp-input {
    width: 50px;
    height: 60px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    border: 2px solid #e2e8f0;
    border-radius: 0.75rem;
    transition: all 0.2s;
}

.otp-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    outline: none;
}

.otp-input::-webkit-outer-spin-button,
.otp-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--secondary);
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
}

.toast {
    border-radius: 0.75rem;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.7);
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #fff;
}

/* Responsive */
@media (max-width: 991px) {
    .hero-section-pro {
        padding-top: 80px;
        min-height: auto;
    }
    
    .hero-dashboard-preview {
        transform: scale(0.9);
        padding: 1rem;
    }
    
    .preview-card-floating {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-section-pro {
        padding-top: 70px;
    }
    
    .hero-section-pro .display-3 {
        font-size: 2.25rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .otp-input {
        width: 45px;
        height: 55px;
        font-size: 1.25rem;
    }
    
    .hero-dashboard-preview {
        transform: scale(0.85);
    }
    
    #mainNav .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 1rem;
        margin-top: 0.5rem;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    }
    
    #mainNav .nav-link {
        padding: 0.75rem 1rem;
    }
}

/* Utility Classes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-soft {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.rounded-xl {
    border-radius: 1rem;
}

.rounded-2xl {
    border-radius: 1.5rem;
}