/* Design System for castrohs.com.br */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.15);
    --secondary: #3b82f6; /* Blue */
    --secondary-glow: rgba(59, 130, 246, 0.15);
    --background: #f8fafc; /* Light Slate */
    --surface: rgba(255, 255, 255, 0.8);
    --surface-hover: rgba(255, 255, 255, 1);
    --text-main: #1e293b; /* Dark text for light mode */
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(99, 102, 241, 0.4);
    --success: #10b981;
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
    background-color: var(--background) !important;
    color: var(--text-main) !important;
    font-family: var(--font-family) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Background glowing blobs */
body::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, rgba(11, 15, 25, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

body::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--secondary-glow) 0%, rgba(11, 15, 25, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    filter: blur(100px);
}

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Header Section */
header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.avatar-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem auto;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 0 20px var(--primary-glow);
    position: relative;
    z-index: 1;
}

.avatar::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    z-index: -1;
    opacity: 0.8;
    filter: blur(8px);
}

header h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    background: linear-gradient(to right, #ffffff, #93c5fd, #c7d2fe);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
    line-height: 1.6;
}

/* Projects Section */
.projects-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.projects-title i {
    color: var(--primary);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Premium Card / Glassmorphism */
.custom-card {
    background: var(--surface) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color) !important;
    border-radius: 1.25rem !important;
    padding: 2rem !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(59, 130, 246, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2), 0 0 20px rgba(99, 102, 241, 0.1);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    margin-bottom: 1.25rem !important;
    background: transparent !important;
    border-bottom: none !important;
    padding: 0 !important;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.card.primary-project .card-icon {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.25);
}

.card-badge {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-badge.incoming {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.card h2 {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 0.75rem !important;
    color: var(--text-main) !important;
    letter-spacing: -0.01em;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-footer {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-top: auto !important;
    background: transparent !important;
    border-top: none !important;
    padding: 0 !important;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.btn-link i {
    font-size: 0.85rem;
    transition: transform 0.2s ease;
}

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

.card.primary-project:hover .btn-link {
    color: var(--secondary);
}

.card:hover .btn-link i {
    transform: translateX(4px);
}

/* Links / Social section */
.social-section {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background: var(--surface-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
    color: var(--primary) !important;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    background: rgba(248, 250, 252, 0.5);
    backdrop-filter: blur(8px);
    margin-top: auto;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--primary);
}