/* 
 * Style for Dentisti in Progress - Networking Fiera 
 * Vibe: Professional, Clean, Medical-Tech
 */

:root {
    --primary-color: #0284c7;
    /* Sky blue (Medical vibe) */
    --primary-hover: #0369a1;
    --secondary-color: #0f172a;
    /* Slate 900 */
    --secondary-hover: #1e293b;
    --bg-color: #f8fafc;
    /* Slate 50 */
    --card-bg: #ffffff;
    --text-main: #334155;
    /* Slate 700 */
    --text-muted: #64748b;
    /* Slate 500 */
    --border-color: #e2e8f0;
    --success-color: #10b981;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 2rem;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 0 30px;
}

.header-images {
    position: relative;
    width: 140px;
    margin: 0 auto 20px;
}

.founders-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: var(--shadow-md);
}

.logo-img {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    background-color: white;
}

.header h1 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
    font-weight: 700;
}

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

/* Buttons */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 20px;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-main);
}

.btn-large {
    padding: 18px 24px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(2, 132, 199, 0.39);
}

.btn-primary:hover,
.btn-primary:active {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.23);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover,
.btn-secondary:active {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover,
.btn-outline:active {
    border-color: var(--text-muted);
    background-color: #f8fafc;
}

.btn-icon {
    flex-shrink: 0;
}

/* Sections */
main section {
    margin-bottom: 24px;
}

/* Card & Form */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.card h2 {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-main);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #f8fafc;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-group input::placeholder {
    color: #94a3b8;
}

/* Alert */
.alert {
    padding: 16px;
    border-radius: var(--radius-md);
    margin-top: 16px;
    text-align: center;
    font-weight: 500;
}

.alert.success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #10b981;
}

.hidden {
    display: none !important;
}

/* Footer */
.footer {
    margin-top: 40px;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.social-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    transition: color 0.2s;
}

.social-btn:hover {
    color: var(--primary-color);
}

.social-btn svg {
    padding: 10px;
    background-color: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
}

.copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Animations */
.blur-in {
    animation: blurIn 0.3s ease-out forwards;
}

.slide-up {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.3s ease-out forwards;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.3s ease-out forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.15s;
}

.delay-3 {
    animation-delay: 0.2s;
}

.delay-4 {
    animation-delay: 0.25s;
}

@keyframes blurIn {
    0% {
        filter: blur(10px);
        opacity: 0;
        transform: scale(0.95);
    }

    100% {
        filter: blur(0);
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

/* Mobile specific optimisations */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .card {
        padding: 20px 16px;
    }

    .btn {
        padding: 14px 18px;
    }
}