/* =========================================
   Global Theme & Typography
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-red: #D32F2F;
    --primary-dark: #B71C1C;
    --primary-light: #FFCDD2;
    --bg-light: #f8f9fa;
    --text-dark: #2C3E50;
    --text-muted: #6c757d;
    --surface-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --shadow-hover: 0 12px 40px 0 rgba(211, 47, 47, 0.15);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* =========================================
   Glassmorphism & Navigation
   ========================================= */
.navbar {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    color: var(--primary-red) !important;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    margin: 0 0.5rem;
}

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

/* Custom Nav Underline Animation */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-red);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.btn-nav-register {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-dark) 100%);
    color: white !important;
    border-radius: 30px;
    padding: 0.5rem 1.5rem;
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.3);
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-nav-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.4);
}

.btn-nav-logout {
    border-color: var(--primary-red);
    color: var(--primary-red) !important;
    border-radius: 30px;
    padding: 0.5rem 1.5rem;
}

.btn-nav-logout:hover {
    background-color: var(--primary-red);
    color: white !important;
}

/* =========================================
   Cards & Containers
   ========================================= */
.card {
    background: var(--surface-white);
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.card-body {
    padding: 2rem;
}

/* Hero Section Gradients */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #ff5252 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: 12px;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: #fcfcfc;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15);
    border-color: var(--primary-red);
    background-color: #fff;
}

/* Buttons */
.btn-danger {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 12px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(211, 47, 47, 0.3);
}

.btn-outline-danger {
    border-color: var(--primary-red);
    color: var(--primary-red);
    border-radius: 12px;
    font-weight: 600;
    border-width: 2px;
}

.btn-outline-danger:hover {
    background: var(--primary-red);
    color: white;
}

/* Base Animations */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}