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

:root {
    --primary-color: #0c3d66; /* Deep Navy Blue */
    --primary-gradient: linear-gradient(135deg, #0c3d66 0%, #175a91 100%);
    --accent-color: #fbbf24; /* Amber/Gold */
    --text-color: #1a202c;
    --text-muted: #718096;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --radius-lg: 16px;
    --radius-md: 8px;
    --transition: all 0.25s ease;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-columnDirection: column;
}

/* Typography */
h2 {
    font-weight: 700;
    color: var(--primary-color);
}

/* Form Card - Solid Premium */
.form-card {
    background: var(--card-bg);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    margin-top: 2rem;
    animation: slideUp 0.6s ease-out;
}

.form-header-title {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.75rem;
    color: var(--primary-color);
    font-weight: 700;
}

.form-header-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 10px;
}

/* Input Groups - Modern & Sharp */
.input-group {
    margin-bottom: 1.25rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    background: #fff;
    transition: var(--transition);
    overflow: hidden;
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(12, 61, 102, 0.1);
}

.input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    background-color: #f8fafc;
    color: var(--text-muted);
    border-right: 1px solid #e2e8f0;
    transition: var(--transition);
}

.input-group:focus-within .input-icon {
    color: var(--primary-color);
    background-color: #f1f5f9;
}

.form-control {
    border: none;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-color);
    box-shadow: none !important;
}

.form-control::placeholder {
    color: #a0aec0;
}

/* Submit Button - Strong */
.btn-submit {
    background: var(--primary-gradient);
    color: #ffffff;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    border: none;
    width: 100%;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
    box-shadow: 0 4px 10px rgba(12, 61, 102, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover {
    filter: brightness(1.1);
    box-shadow: 0 8px 20px rgba(12, 61, 102, 0.3);
    transform: translateY(-2px);
}

/* Footer Section */
.footer-simple {
    background: #ffffff;
    padding: 3rem 1.5rem;
    margin-top: 4rem;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

.info-container {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid var(--accent-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

/* Popup Style */
.popup-container {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1050;
    animation: fadeIn 0.3s ease-out;
}

.popup-content {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 440px;
    position: relative;
    padding: 0;
    overflow: hidden;
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.popup-close:hover {
    background: rgba(0,0,0,0.6);
}

/* Animations */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}