:root {
    --primary: #FF6B00;
    --primary-hover: #e66000;
    --primary-light: #ffe2cc;
    --secondary: #FFD600;
    --secondary-hover: #e6c200;
    --accent-blue: #0d6efd;
    --accent-green: #198754;
    --dark: #212529;
    --light: #f8f9fa;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #fcfcfc;
    color: var(--dark);
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Utilities */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(255, 107, 0, 0.39);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

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

.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--dark);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(255, 214, 0, 0.39);
}

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

/* Navbar */
.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand span {
    color: var(--dark);
}

.nav-link {
    font-weight: 500;
    color: var(--dark);
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, var(--primary), #ff9900);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6c757d;
    margin-bottom: 2rem;
}

/* Domain Search Box */
.domain-search-box {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 10;
    margin-top: -3rem;
}

.search-input-group {
    display: flex;
    box-shadow: var(--shadow-sm);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.3s;
}

@media (max-width: 768px) {
    .search-input-group {
        flex-direction: column;
        background: white;
    }
    .search-input-group input {
        width: 100%;
    }
}

.search-input-group:focus-within {
    border-color: var(--primary);
}

.search-input-group input {
    border: none;
    padding: 1.2rem;
    font-size: 1.1rem;
    flex-grow: 1;
}

.search-input-group input:focus {
    outline: none;
    box-shadow: none;
}

.search-input-group select {
    border: none;
    border-left: 1px solid #eee;
    padding: 0 1.5rem;
    background: #f8f9fa;
    font-weight: 600;
    cursor: pointer;
}

@media (max-width: 768px) {
    .search-input-group select {
        border-left: none;
        border-top: 1px solid #eee;
        padding: 1rem;
        width: 100%;
    }
}

.search-input-group select:focus {
    outline: none;
    box-shadow: none;
}

.search-input-group .btn {
    border-radius: 0;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .search-input-group .btn {
        width: 100%;
        padding: 1rem;
        border-radius: 0 0 0.5rem 0.5rem;
    }
}

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

.pricing-card:hover, .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    position: relative;
}

.pricing-card.featured .badge-featured {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--secondary);
}

/* Utilities */
.rounded-xl { border-radius: 1rem; }
.rounded-2xl { border-radius: 1.5rem; }

/* Dashboard Sidebar */
.sidebar {
    min-height: calc(100vh - 76px);
    background: white;
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
}

.sidebar .nav-link {
    padding: 0.8rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.25rem;
    color: #495057;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.9);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.spinner-border.text-primary {
    width: 3rem; height: 3rem;
}