/* RESET & BASE */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #111;
    color: #eee;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Back Button */
.back-button {
  position: fixed;
  font-size: 1rem;
  font-weight: 100;
  top: 2rem;
  margin-left: 1.5rem;
  padding: 0.5rem 1rem;
  background: #222;
  color: #eee;
  border-radius: 100px;
  border: 1px solid #333;
  text-decoration: none;
  transition: background 0.3s ease;
  z-index: 999;
}

.back-button:hover {
  background: #eee;
  color: #222;
}

a.back-button::after {
  display: none !important;
}

/* LAYOUT */
.container-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.main-card {
    max-width: 1024px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    background: #111;
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #222;
}

@media (min-width: 1024px) {
    .main-card {
        grid-template-columns: repeat(12, 1fr);
    }
}

/* SIDEBAR (Dark Section) */
.sidebar {
    background-color: #222;
    padding: 2rem;
    color: #eee;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (min-width: 1024px) {
    .sidebar {
        grid-column: span 4;
        padding: 3rem;
    }
}

.sidebar-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.sidebar-desc {
    color: #ccc;
    margin-bottom: 2rem;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.icon-circle {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(0, 132, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #009dff;
    flex-shrink: 0;
}

.feature-text {
    font-weight: 600;
    font-size: 0.875rem;
}

.feature-subtext {
    font-size: 0.75rem;
    color: #94a3b8;
    font-style: italic;
}

.feature-subtext.warning {
    color: #fb923c;
    font-style: normal;
}

.trusted-by {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #333;
}

.trusted-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
    margin-bottom: 1rem;
}

/* .brand-logos {
    display: flex;
    gap: 1rem;
    opacity: 0.5;
    filter: grayscale(100%);
}

.logo {
    font-weight: 800;
    font-size: 1.25rem;
    font-style: italic;
    letter-spacing: -0.05em;
} */

/* FORM CONTAINER */
.form-container {
    padding: 2rem;
}

@media (min-width: 1024px) {
    .form-container {
        grid-column: span 8;
        padding: 3rem;
    }
}

/* PROGRESS BAR */
.progress-wrapper {
    margin-bottom: 2.5rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.step-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #FFBF00;
    letter-spacing: 0.1em;
}

.step-percent {
    font-size: 0.75rem;
    color: #FFBF00;
}

.progress-bar-bg {
    width: 100%;
    background-color: #fef2e0;
    height: 0.375rem;
    border-radius: 9999px;
}

.progress-bar-fill {
    background-color: #FFBF00;
    height: 100%;
    border-radius: 9999px;
    transition: width 0.5s ease;
}

/* STEPS & INPUTS */
.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.step-desc {
    color: #ccc;
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.field label {
    font-size: 0.875rem;
    font-weight: 600;
}

input, select, textarea {
    width: 100%;
    padding: 0.875rem;
    color: #eee;
    border: 1px solid #222;
    background-color: #222;
    border-radius: 0.75rem;
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
    font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* CUSTOM RADIO CARDS */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-content {
    text-align: center;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.radio-card input:checked + .radio-content {
    border-color: #2563eb;
    background-color: #222;
    color: #2563eb;
}

/* BUTTONS */
.button-group {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background-color: #2563eb;
    color: #eee;
    flex: 2;
    /* box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.2); */
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-outline {
    background: #222;
    border: 1px solid #333;
    color: #eee;
    flex: 1;
}

.btn-outline:hover {
    background-color: #333;
}

.btn-success {
    background-color: #059669;
    color: white;
    flex: 2;
    box-shadow: 0 10px 15px -3px rgba(5, 150, 105, 0.2);
}

.btn-success:hover {
    background-color: #047857;
}

.hidden {
    display: none;
}