/* ==========================================================================
   Project Form Styles - Matching Stackweb Theme
   ========================================================================== */

:root {
    --bg-dark: #050505;
    --bg-card: rgba(20, 20, 20, 0.6);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent-cyan: #00f0ff;
    --accent-violet: #8a2be2;
    --accent-glow: 0 0 20px rgba(0, 240, 255, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(16px);
    --font-main: 'Outfit', sans-serif;
    --nav-height: 80px;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Elements */
.bg-gradient {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
    opacity: 0.5;
    animation: drift 20s infinite alternate linear;
}

.bg-gradient-1 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(138,43,226,0.15) 0%, rgba(5,5,5,0) 70%);
    top: -10%;
    left: -10%;
}

.bg-gradient-2 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(0,240,255,0.1) 0%, rgba(5,5,5,0) 70%);
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 5%) scale(1.1); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    text-decoration: none;
    color: var(--text-main);
}

.logo span {
    color: var(--text-muted);
    font-weight: 300;
}

.back-home {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.back-home:hover {
    color: var(--accent-cyan);
}

/* Main Form Wrapper */
.form-wrapper {
    margin-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height));
    padding: 4rem 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.form-container {
    max-width: 900px;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    animation: fadeIn 0.6s ease-out;
}

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

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.text-accent {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.form-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 3rem;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet));
    width: 16.66%;
    transition: width 0.4s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.step.active .step-circle {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: var(--accent-glow);
    color: var(--bg-dark);
}

.step.completed .step-circle {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--accent-cyan);
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.step.active .step-label {
    color: var(--accent-cyan);
    font-weight: 600;
}

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

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

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

.step-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.communication-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.option-card {
    position: relative;
    cursor: pointer;
}

.option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.card-content {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition-fast);
    height: 100%;
}

.option-card:hover .card-content {
    border-color: rgba(0, 240, 255, 0.3);
    transform: translateY(-5px);
}

.option-card input[type="radio"]:checked + .card-content {
    border-color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.card-icon {
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.card-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Form Fields */
.form-fields {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 600;
    color: var(--text-main);
}

.input-group input,
.input-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem;
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

.input-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Budget Info */
.budget-info {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 10px;
}

.info-icon {
    font-size: 1.5rem;
}

.info-content strong {
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 0.25rem;
}

.info-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.budget-benefits {
    padding: 1.5rem;
    background: rgba(138, 43, 226, 0.05);
    border: 1px solid rgba(138, 43, 226, 0.2);
    border-radius: 10px;
}

.budget-benefits h4 {
    color: var(--accent-violet);
    margin-bottom: 1rem;
}

.budget-benefits ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.budget-benefits li {
    color: var(--text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.budget-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* Review Container */
.review-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.review-section {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.review-section h3 {
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.review-section p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.review-section strong {
    color: var(--text-main);
}

/* Navigation Buttons */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    border: 2px solid;
    cursor: pointer;
    font-family: var(--font-main);
    transition: all var(--transition-fast);
    flex: 1;
    max-width: 200px;
}

.btn-primary {
    background: var(--text-main);
    color: var(--bg-dark);
    border-color: var(--text-main);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-main);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--accent-glow);
}

/* Success Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    animation: scaleIn 0.4s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--bg-dark);
    margin: 0 auto 2rem;
    box-shadow: var(--accent-glow);
}

.modal-content h2 {
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .form-container {
        padding: 2rem 1.5rem;
    }

    .form-header h1 {
        font-size: 2rem;
    }

    .progress-steps {
        gap: 0.5rem;
    }

    .step-circle {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    .communication-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-navigation {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        max-width: 100%;
    }

    .step-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .form-wrapper {
        padding: 2rem 1rem;
    }

    .form-container {
        padding: 1.5rem 1rem;
    }

    .communication-grid {
        grid-template-columns: 1fr;
    }

    .step-label {
        display: none;
    }
}


/* Performance Optimizations for Smooth Scrolling */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.bg-gradient,
.grid-overlay,
.navbar,
.form-container,
.glass-card {
    will-change: auto;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* GPU acceleration */
body {
    -webkit-overflow-scrolling: touch;
}

.form-container,
.option-card,
.glass-card {
    transform: translate3d(0, 0, 0);
}

.option-card:hover .card-content {
    transform: translate3d(0, -5px, 0);
}

/* Optimize backdrop filters */
.navbar,
.form-container,
.modal-content {
    transform: translate3d(0, 0, 0);
}

/* Reduce animations on mobile */
@media (max-width: 768px) {
    .bg-gradient {
        animation: none;
        opacity: 0.3;
    }
    
    .grid-overlay {
        opacity: 0.5;
    }
}