/* 
    Diego Caviedes - Official Website
    Premium & Minimalist Style 
*/

:root {
    --font-primary: 'Inter', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --border-radius-lg: 1rem;
    
    /* Light Theme Adjustments */
    --bs-body-font-family: var(--font-primary);
    --bs-primary: #0f172a;
    --bs-primary-rgb: 15,23,42;
    --bs-secondary: #64748b;
    --bs-body-bg: #f8fafc;
    --bs-body-color: #1e293b;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
}

[data-bs-theme="dark"] {
    --bs-primary: #f8fafc;
    --bs-primary-rgb: 248,250,252;
    --bs-secondary: #94a3b8;
    --bs-body-bg: #0f172a;
    --bs-body-color: #f1f5f9;
    --glass-bg: rgba(15, 23, 42, 0.85);
    --glass-border: rgba(255, 255, 255, 0.05);
}

body {
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.display-1, .display-2, .display-3, .display-4 {
    letter-spacing: -0.04em;
    font-weight: 800;
}

/* Glassmorphism Navbar */
.navbar {
    background-color: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

/* Premium Buttons */
.btn-primary {
    background-color: var(--bs-primary);
    color: var(--bs-body-bg);
    border: none;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--bs-primary);
    color: var(--bs-body-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.2);
}

[data-bs-theme="dark"] .btn-primary:hover {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Premium Cards */
.card {
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    background-color: var(--glass-bg);
    backdrop-filter: blur(8px);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

[data-bs-theme="dark"] .card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Micro-animations */
.hover-white:hover {
    color: #fff !important;
}

.transition {
    transition: all var(--transition-fast);
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

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

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--bs-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--bs-primary);
    border: 3px solid var(--bs-body-bg);
}

/* Image Optimization */
img[loading] {
    transition: filter 0.3s ease;
}

img[loading="lazy"]:not(.loaded) {
    filter: blur(10px);
}

/* FAQ Accordion overrides */
.accordion-item {
    border: 1px solid var(--glass-border);
    background-color: transparent;
    border-radius: var(--border-radius-lg) !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    background-color: var(--glass-bg);
    font-weight: 600;
    box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
    color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.05);
}

.accordion-body {
    background-color: var(--glass-bg);
}