/* Modern CSS for Carbanzo Personal Website */
/* Mobile-first responsive design */

/* ==================== CSS Reset & Base Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - blue theme */
    --primary-blue: #002266;
    --primary-blue-dark: #001144;
    --primary-blue-light: #003388;
    --primary-blue-lighter: #0044aa;
    --white: #ffffff;
    --light-gray: #1a2744;
    --medium-gray: #2a3755;
    --dark-gray: #001133;
    --text-light: #ffffff;
    --text-white: #ffffff;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-white);
    background-color: var(--dark-gray);
}

/* ==================== Container ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==================== Language Switcher ==================== */
.language-switcher {
    position: fixed;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 1000;
    background: var(--primary-blue-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs);
    display: flex;
    gap: var(--spacing-xs);
}

.language-switcher a {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.language-switcher a:hover {
    background-color: var(--primary-blue-lighter);
}

.language-switcher a.lang-active {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* ==================== Header ==================== */
.site-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: var(--text-light);
    padding: var(--spacing-md) 0;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.site-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.site-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    font-weight: 300;
}

/* ==================== Navigation ==================== */
.main-nav {
    background-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav .container {
    position: relative;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 5px 0;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--primary-blue-lighter);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--primary-blue-lighter);
}

.nav-link.active {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* ==================== Main Content ==================== */
.main-content {
    padding: var(--spacing-xl) 0;
}

/* ==================== Hero Section ==================== */
.hero {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
}

.hero h2 {
    font-size: var(--font-size-xl);
    color: var(--primary-blue-lighter);
	color: #34bdeb;
    margin-bottom: var(--spacing-sm);
}

.hero-text {
    font-size: var(--font-size-base);
    color: var(--white);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ==================== Sections Grid ==================== */
.sections-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.section-card {
    background: var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-align: center;
    border: 2px solid var(--primary-blue-light);
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--primary-blue-light);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.section-card h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-blue-lighter);
	color: #34bdeb;
    margin-bottom: var(--spacing-sm);
}

.section-card p {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    border: 2px solid var(--primary-blue);
}

.btn:hover {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==================== Footer ==================== */
.site-footer {
    background-color: var(--primary-blue);
    color: var(--text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.site-footer p {
    margin: var(--spacing-xs) 0;
}

.site-footer a {
    color: var(--white);
    text-decoration: underline;
    transition: opacity var(--transition-fast);
}

.site-footer a:hover {
    opacity: 0.8;
}

/* ==================== Responsive Design ==================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .sections-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .site-title {
        font-size: 2rem;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .sections-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Mobile Navigation (below 768px) */
@media (max-width: 767px) {
    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        padding-top: var(--spacing-sm);
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--primary-blue);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        display: flex !important;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--light-gray);
    }

    .nav-link::after {
        display: none;
    }

    .language-switcher {
        top: var(--spacing-xs);
        right: var(--spacing-xs);
    }

    .site-title {
        font-size: 1.5rem;
    }

    .site-subtitle {
        font-size: 0.875rem;
    }

    .hero h2 {
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {
    .language-switcher,
    .main-nav,
    .site-footer {
        display: none;
    }
}