/**
 * Dome Living - Landing Page Styles
 * Modern UI with neutral/terracotta tones
 * Mobile-first approach
 */

:root {
    /* DÔME LIVING - Premium Dark Color Palette */
    --color-reddish-grey: #816659;
    --color-grey-silk: #CDB7AD;
    --color-burnt-umber: #923726;
    --color-deep-brown: #4A170D;
    --color-brown-crayola: #C15B3E;
    
    /* Primary Colors - Premium Dark Theme */
    --color-primary: #C15B3E; /* Brown Crayola */
    --color-primary-dark: #923726; /* Burnt Umber */
    --color-primary-light: #CDB7AD; /* Grey Silk */
    --color-primary-accent: #816659; /* Reddish Grey */
    
    /* Background Colors - Dark Premium */
    --color-bg-dark: #1A1614; /* Very dark brown base */
    --color-bg-card: #2A2522; /* Dark card background */
    --color-bg-card-hover: #332E2A; /* Card hover state */
    --color-bg-input: #3A3430; /* Input background */
    --color-bg-input-focus: #453D38; /* Input focus */
    
    /* Text Colors */
    --color-text-primary: #CDB7AD; /* Grey Silk - main text */
    --color-text-secondary: #9A8D85; /* Muted text */
    --color-text-light: #E8E0DB; /* Light text */
    --color-text-dark: #4A170D; /* Deep Brown - for contrast */
    
    /* Neutral Colors */
    --color-neutral-dark: #1A1614;
    --color-neutral-medium: #816659;
    --color-neutral-light: #CDB7AD;
    --color-white: #FFFFFF;
    
    /* Status Colors */
    --color-success: #8B9A7A;
    --color-error: #C15B3E;
    --color-warning: #CDB7AD;
    
    /* Border Colors - Improved contrast */
    --color-border: #5A504A;
    --color-border-light: #6B6159;
    --color-border-focus: #C15B3E;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-dark);
    background-image: url('../img/bg.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Dark overlay for better readability */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 22, 20, 0.85) 0%, rgba(34, 30, 28, 0.9) 100%);
    z-index: 0;
    pointer-events: none;
}

.landing-container {
    position: relative;
    z-index: 1;
}

.landing-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Header */
.landing-header {
    background: rgba(26, 22, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.logo-img {
    height: 60px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Invert black logo to white for dark background */
}

@media (max-width: 768px) {
    .logo-img {
        height: 50px;
        max-width: 200px;
    }
}

/* Main Content */
.landing-main {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(193, 91, 62, 0.1);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-brown-crayola), var(--color-burnt-umber));
}

@media (max-width: 768px) {
    .form-wrapper {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-sm);
        border-radius: 8px;
    }
}

/* Form Introduction Text */
.form-intro-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.intro-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.intro-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .intro-title {
        font-size: 1.5rem;
    }
    
    .intro-subtitle {
        font-size: 1rem;
    }
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.form-step.active {
    display: block;
}

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

.step-content {
    padding: var(--spacing-md) 0;
}

.step-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    letter-spacing: -0.5px;
}

.step-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.step-question {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.3px;
}

.step-hint {
    font-size: 0.9rem;
    color: var(--color-neutral-medium);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

@media (max-width: 768px) {
    .step-title {
        font-size: 1.5rem;
    }
    
    .step-question {
        font-size: 1.25rem;
    }
}

/* Progress Indicator */
.progress-indicator {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.progress-bar {
    height: 4px;
    background-color: var(--color-bg-input);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-brown-crayola), var(--color-burnt-umber));
    transition: width var(--transition-normal);
    width: 0%;
    box-shadow: 0 0 10px rgba(193, 91, 62, 0.5);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    padding: 0 var(--spacing-xs);
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-bg-input);
    border: 2px solid var(--color-border);
    transition: all var(--transition-fast);
}

.step-dot.active {
    background-color: var(--color-brown-crayola);
    border-color: var(--color-brown-crayola);
    box-shadow: 0 0 8px rgba(193, 91, 62, 0.6);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--color-border-light);
    border-radius: 8px;
    transition: all var(--transition-fast);
    background-color: var(--color-bg-input);
    color: var(--color-text-light);
    caret-color: var(--color-brown-crayola);
}

.form-control::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.8;
}

/* Enhanced text contrast in form controls */
.form-control {
    color: var(--color-text-light) !important;
    font-weight: var(--font-weight-normal);
}

.form-control::placeholder {
    color: var(--color-text-secondary) !important;
    opacity: 0.8;
}

textarea.form-control {
    color: var(--color-text-light) !important;
    line-height: 1.6;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-brown-crayola);
    background-color: var(--color-bg-input-focus);
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.3), 0 0 20px rgba(193, 91, 62, 0.2);
}

.form-control.is-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.2);
}

.form-control.is-valid {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(139, 154, 122, 0.2);
}

/* Validation Feedback */
.validation-feedback {
    position: relative;
    margin-top: var(--spacing-xs);
}

.validation-feedback .valid-icon,
.validation-feedback .invalid-icon {
    display: none;
    color: var(--color-success);
    font-size: 1.2rem;
}

.validation-feedback .invalid-icon {
    color: var(--color-error);
}

.form-control.is-valid ~ .validation-feedback .valid-icon {
    display: inline-block;
}

.form-control.is-invalid ~ .validation-feedback .invalid-icon {
    display: inline-block;
}

.invalid-feedback {
    display: none;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.validation-feedback .valid-icon {
    color: var(--color-success);
}

.validation-feedback .invalid-icon {
    color: var(--color-error);
}

.form-control.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Checkbox/Radio Groups */
.form-check-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-check {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border-light);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--color-bg-input);
    position: relative;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* When form-check is a label, make entire area clickable */
label.form-check {
    cursor: pointer;
    width: 100%;
}

/* Make all children non-interactive so click goes to parent label */
label.form-check * {
    pointer-events: none;
}

/* But input still needs pointer events for focus */
label.form-check input {
    pointer-events: auto;
}

.form-check:hover,
label.form-check:hover {
    border-color: var(--color-brown-crayola);
    background-color: var(--color-bg-input-focus);
    transform: translateX(2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.form-check-input:checked + .form-check-label {
    color: var(--color-text-light);
}

/* Modern radio button style - highlight container when checked */
.form-check:has(.form-check-input:checked),
label.form-check:has(input:checked) {
    border-color: var(--color-brown-crayola);
    background-color: rgba(193, 91, 62, 0.15);
    box-shadow: 0 0 0 2px rgba(193, 91, 62, 0.2);
}

.form-check-input {
    width: 22px !important;
    height: 22px !important;
    margin-right: var(--spacing-sm);
    cursor: pointer;
    accent-color: var(--color-brown-crayola);
    border: 2px solid var(--color-border-light);
    background-color: var(--color-bg-input);
    transition: all var(--transition-fast);
}

.form-check-input:checked {
    background-color: var(--color-brown-crayola) !important;
    border-color: var(--color-brown-crayola) !important;
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.2);
}

.form-check-input:focus {
    outline: none;
    border-color: var(--color-brown-crayola);
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.3);
}

.form-check-input:checked ~ .form-check-label {
    font-weight: var(--font-weight-medium);
}

.form-check-label {
    flex: 1;
    cursor: pointer;
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    line-height: 1.5;
    display: flex;
    align-items: center;
}

/* When label wraps input, make span clickable too */
label.form-check .form-check-label {
    pointer-events: none;
    flex: 1;
}

.form-check-input:checked + .form-check-label,
label.form-check:has(input:checked) .form-check-label {
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-brown-crayola), var(--color-burnt-umber));
    color: var(--color-white);
    border: none;
    box-shadow: 0 4px 15px rgba(193, 91, 62, 0.3);
    font-weight: var(--font-weight-medium);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-burnt-umber), var(--color-deep-brown));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(193, 91, 62, 0.4);
    color: var(--color-white);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(193, 91, 62, 0.3);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border-light);
}

.btn-outline-secondary:hover {
    border-color: var(--color-brown-crayola);
    background-color: rgba(193, 91, 62, 0.1);
    color: var(--color-text-light);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Step Actions */
.step-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .step-actions {
        flex-direction: column-reverse;
    }
    
    .step-actions .btn {
        width: 100%;
    }
}

/* Thank You Message */
.thank-you-icon {
    font-size: 4rem;
    color: var(--color-brown-crayola);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 20px rgba(193, 91, 62, 0.5);
}

.thank-you-icon.success {
    color: var(--color-success);
    text-shadow: 0 0 20px rgba(139, 154, 122, 0.5);
}

.text-center {
    text-align: center;
}

/* Footer */
.landing-footer {
    background: rgba(26, 22, 20, 0.8);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xl);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Utility Classes */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

/* Premium Dark Theme Enhancements */
textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1.05rem;
}

/* Smooth animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-step.active {
    animation: slideIn 0.4s ease-out;
}

/* Selection colors */
::selection {
    background-color: var(--color-brown-crayola);
    color: var(--color-white);
}

::-moz-selection {
    background-color: var(--color-brown-crayola);
    color: var(--color-white);
}

/* Fixes to add to style.css */

/* Logo - Centered, no text */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.logo-img {
    height: 60px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

@media (max-width: 768px) {
    .logo-img {
        height: 50px;
        max-width: 200px;
    }
}

/* Modern Radio Buttons */
.form-check-input {
    width: 22px !important;
    height: 22px !important;
    margin-right: var(--spacing-sm);
    cursor: pointer;
    accent-color: var(--color-brown-crayola);
    border: 2px solid var(--color-border-light);
    background-color: var(--color-bg-input);
    transition: all var(--transition-fast);
}

.form-check-input:checked {
    background-color: var(--color-brown-crayola) !important;
    border-color: var(--color-brown-crayola) !important;
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.2);
}

.form-check-input:focus {
    outline: none;
    border-color: var(--color-brown-crayola);
    box-shadow: 0 0 0 3px rgba(193, 91, 62, 0.3);
}

/* Form check container - highlight when checked */
.form-check:has(.form-check-input:checked) {
    border-color: var(--color-brown-crayola);
    background-color: rgba(193, 91, 62, 0.15);
    box-shadow: 0 0 0 2px rgba(193, 91, 62, 0.2);
}

.form-check {
    border-radius: 10px;
}

.form-check:hover {
    transform: translateX(2px);
}

/* Enhanced text contrast */
.form-control {
    color: var(--color-text-light) !important;
}

.form-control::placeholder {
    color: var(--color-text-secondary) !important;
    opacity: 0.8;
}

textarea.form-control {
    color: var(--color-text-light) !important;
}

.form-check-label {
    color: var(--color-text-secondary);
}

.form-check-input:checked + .form-check-label {
    color: var(--color-text-light) !important;
    font-weight: var(--font-weight-medium);
}