/* 
 * Yann Exchange - Modern Light Theme 
 * Focus: Professional, Trustworthy, Simple
 */

:root {
    --primary-color: #008fc8;
    /* Logo Blue */
    --primary-color-hover: #0076a5;
    --primary-color-light: #e6f4f9;
    --secondary-color: #1a1a1a;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --text-light: #b2bec3;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --danger-color: #d63031;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;

    /* Footer variables */
    --footer-bg: #111111;
    --footer-text: #ffffff;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--secondary-color);
    letter-spacing: -0.025em;
}

/* Reusable Components Optimization */

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--text-primary) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary-color) !important;
}

/* Section Spacing */
section {
    padding: 100px 0;
}

.section-title {
    margin-bottom: 3rem;
    text-align: center;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Cards */
.card-modern {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
}

.card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--primary-color-light);
}

/* Buttons */
.btn-yann {
    border-radius: 99px;
    padding: 12px 28px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-yann-primary {
    background-color: var(--primary-color);
    color: white !important;
    border: none;
}

.btn-yann-primary:hover {
    background-color: var(--primary-color-hover);
    box-shadow: 0 4px 14px 0 rgba(0, 143, 200, 0.39);
}

.btn-yann-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
}

.btn-yann-outline:hover {
    background-color: var(--primary-color);
    color: white !important;
}

/* Footer Simplification */
.footer-simple {
    background: #111;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-simple a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-simple a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Remove utility classes from themes.css as they will be in main index.php style or dedicated files */
.theme-switcher,
.theme-option {
    display: none !important;
}