@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #1c857a;
    --primary-hover: #156d64;
    --secondary-color: #404041;
    --accent-color: #f1f8f7; /* Very light teal */
    --bg-color: #eef2f5;
    --card-bg: rgba(255, 255, 255, 0.95);
    --text-color: #333333;
}

body {
    background: linear-gradient(135deg, #e0ebea 0%, #f4f7f6 100%);
    background-attachment: fixed;
    color: var(--text-color);
    font-family: 'Montserrat', sans-serif;
    padding-bottom: 50px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Cards & Containers */
.custom-container {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.03);
    margin-top: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.4);
    position: relative;
    overflow: hidden;
}

/* A creative accent line at the top of the container */
.custom-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), #4eb1a6);
}

/* Logo */
.logo-container {
    text-align: center;
    margin-bottom: 40px;
}
.logo-container img {
    max-width: 180px;
    height: auto;
    transition: transform 0.3s ease;
}
.logo-container img:hover {
    transform: scale(1.05);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #23a093);
    border: none;
    padding: 12px 30px;
    border-radius: 50px; /* Pill shape for creative feel */
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 15px rgba(28, 133, 122, 0.2);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: linear-gradient(45deg, var(--primary-hover), var(--primary-color)) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(28, 133, 122, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid #dde0e3;
    color: var(--secondary-color);
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.btn-secondary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

/* Progress bar */
.progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e5e9eb;
    overflow: visible;
    margin-bottom: 40px;
}
.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), #4eb1a6);
    border-radius: 10px;
    position: relative;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-bar::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -4px;
    width: 16px;
    height: 16px;
    background-color: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(28, 133, 122, 0.5);
}

/* Form elements */
.form-step {
    display: none;
    animation: slideUpFade 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.form-step.active {
    display: block;
}

@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Custom creative form inputs */
.form-control {
    border: 2px solid #e5e9eb;
    border-radius: 12px;
    padding: 12px 15px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
    background-color: #fcfcfc;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(28, 133, 122, 0.1);
    background-color: #ffffff;
}

/* Custom Checkboxes and Radios to look like pills */
.form-check {
    margin-bottom: 12px;
}
.form-check-label {
    cursor: pointer;
    font-weight: 500;
}
.form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0.15em;
    cursor: pointer;
}
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Matrix Table Styling */
.table-responsive {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
}
.rating-matrix th {
    background-color: var(--secondary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}
.rating-matrix td {
    background-color: white;
}
.rating-matrix tr:hover td {
    background-color: var(--accent-color);
}
.rating-matrix input[type="radio"] {
    transform: scale(1.3);
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* Navbar */
.navbar-custom {
    background-color: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.navbar-custom .navbar-brand img {
    height: 45px;
    filter: brightness(0) invert(1);
    transition: transform 0.3s;
}
.navbar-custom .navbar-brand:hover img {
    transform: scale(1.05);
}