:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --secondary-color: #10b981;
    --accent-color: #f43f5e;
    --bg-color: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    padding: 2rem 1rem;
    position: relative;
}

/* Background Animated Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: blob-move 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-1 {
    background: var(--primary-color);
    top: -50px;
    left: -50px;
}

.blob-2 {
    background: var(--secondary-color);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.blob-3 {
    background: var(--accent-color);
    top: 50%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes blob-move {
    0% { transform: scale(1) translate(0, 0); }
    33% { transform: scale(1.1) translate(100px, 50px); }
    66% { transform: scale(0.9) translate(-50px, 100px); }
    100% { transform: scale(1) translate(0, 0); }
}

/* Container & Header */
.container {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.logo i { font-size: 2.5rem; }
.logo h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

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

/* Glassmorphism Form */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* Hero Image */
.hero {
    width: 100%;
    height: 200px;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    animation: zoomIn 1s ease-out;
}

.hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

.form-wrapper {
    padding: 3rem;
    animation: fadeInUp 1s ease-out;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group.full {
    grid-column: span 2;
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding-left: 0.2rem;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.input-container i {
    position: absolute;
    left: 1rem;
    color: var(--primary-color);
    opacity: 0.5;
}

input, textarea {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.8rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    background: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

textarea {
    padding-left: 1rem;
    resize: none;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

/* File Drop Area */
.file-drop-area {
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.5);
}

.file-drop-area:hover, .file-drop-area.drag-over {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.05);
}

.drop-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.file-drop-area p {
    color: var(--text-secondary);
}

.file-drop-area p span {
    color: var(--primary-color);
    font-weight: 600;
}

.file-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.preview-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 100px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-item .remove-file {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(244, 63, 94, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
    cursor: pointer;
}

/* Submit Button */
.form-footer {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.btn {
    padding: 1rem 3rem;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.3);
}

.btn:active { transform: translateY(0); }

.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    opacity: 0;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-content { display: flex; align-items: center; gap: 1rem; }
.toast i { font-size: 1.5rem; color: var(--secondary-color); }
.toast.error i { color: var(--accent-color); }
.toast-title { display: block; font-weight: 700; font-size: 0.9rem; }
.toast-text { color: var(--text-secondary); font-size: 0.85rem; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: auto; }
    .form-wrapper { padding: 1.5rem; }
    .logo h1 { font-size: 1.8rem; }
}