/* ================================
   RESET & BASE STYLES
   ================================ */

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

:root {
    /* Luxury Chalet Color Palette */
    --color-cream: #FAF8F5;
    --color-warm-white: #FFFFFF;
    --color-wood-dark: #4A3C31;
    --color-wood-medium: #8B7355;
    --color-wood-light: #C9B8A8;
    --color-stone: #9FA4A8;
    --color-mountain-blue: #5D7A8C;
    --color-alpine-green: #4F6F52;
    --color-snow: #F5F5F5;
    --color-gold-accent: #C9A961;
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-wood-dark);
    background-color: var(--color-cream);
    overflow-x: hidden;
}

/* ================================
   TYPOGRAPHY
   ================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-wood-dark);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-wood-medium);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-mountain-blue);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--color-gold-accent);
}

/* ================================
   LAYOUT UTILITIES
   ================================ */

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

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold-accent), var(--color-wood-light));
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-wood-medium);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

/* ================================
   NAVIGATION
   ================================ */

#nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(74, 60, 49, 0.1);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-wood-dark);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-wood-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold-accent);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-wood-dark);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E8DED2 0%, #C9B8A8 50%, #9FA4A8 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(74,60,49,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(to bottom, transparent 0%, rgba(250, 248, 245, 0.2) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-wood-dark);
    text-shadow: 0 2px 10px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--color-wood-medium);
    margin-bottom: var(--spacing-md);
}

.hero-tagline {
    margin-bottom: var(--spacing-lg);
}

.hero-tagline p {
    font-size: 1.1rem;
    color: var(--color-wood-dark);
    margin: 0.5rem 0;
}

.hero-location {
    font-size: 1rem !important;
    font-weight: 500;
    color: var(--color-mountain-blue);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-gold-accent), var(--color-wood-medium));
    color: var(--color-warm-white);
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.3);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(74, 60, 49, 0.4);
    color: var(--color-warm-white);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 5px;
    opacity: 0.6;
}

.scroll-indicator span {
    width: 2px;
    height: 20px;
    background: var(--color-wood-dark);
    animation: scroll-down 1.5s ease-in-out infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scroll-down {
    0%, 100% {
        opacity: 0;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* ================================
   ABOUT SECTION
   ================================ */

.about {
    background: var(--color-warm-white);
}

.about-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.about-intro p {
    margin-bottom: var(--spacing-md);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-card {
    background: var(--color-snow);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 60, 49, 0.15);
    border-color: var(--color-gold-accent);
}

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

.about-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-wood-dark);
}

.about-card p {
    color: var(--color-wood-medium);
    line-height: 1.6;
}

/* ================================
   PROFILE SECTIONS
   ================================ */

.profile {
    background: var(--color-cream);
}

.profile.walter-profile {
    background: linear-gradient(to bottom, var(--color-snow) 0%, var(--color-cream) 100%);
}

.profile.paulina-profile {
    background: linear-gradient(to bottom, var(--color-warm-white) 0%, var(--color-snow) 100%);
}

.profile-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.highlight-card {
    background: var(--color-warm-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.highlight-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold-accent);
    line-height: 1;
}

.highlight-label {
    font-size: 0.95rem;
    color: var(--color-wood-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ================================
   TIMELINE
   ================================ */

.timeline {
    max-width: 900px;
    margin: var(--spacing-lg) auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 150px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-gold-accent), var(--color-wood-light));
}

.timeline-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-year {
    text-align: right;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold-accent);
    padding-top: 0.3rem;
}

.timeline-content {
    background: var(--color-warm-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.1);
    position: relative;
    border-left: 4px solid var(--color-gold-accent);
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 25px;
    width: 20px;
    height: 20px;
    background: var(--color-gold-accent);
    border-radius: 50%;
    border: 4px solid var(--color-cream);
}

.timeline-content h3 {
    margin-bottom: 0.3rem;
    color: var(--color-wood-dark);
}

.timeline-location {
    font-size: 0.95rem;
    color: var(--color-mountain-blue);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content ul li {
    padding-left: 1.5rem;
    margin-bottom: 0.7rem;
    position: relative;
    color: var(--color-wood-medium);
}

.timeline-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-gold-accent);
    font-weight: 600;
}

/* ================================
   SKILLS SECTION
   ================================ */

.skills-section {
    margin-top: var(--spacing-lg);
    background: var(--color-warm-white);
    padding: var(--spacing-md);
    border-radius: 12px;
}

.skills-section h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.skill-category {
    background: var(--color-snow);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.skill-category h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-mountain-blue);
    border-bottom: 2px solid var(--color-gold-accent);
    padding-bottom: 0.5rem;
}

.skill-category ul {
    list-style: none;
    padding: 0;
}

.skill-category ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-wood-medium);
}

.skill-category ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-alpine-green);
    font-weight: 600;
}

/* ================================
   CERTIFICATIONS
   ================================ */

.certifications {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.certifications h3 {
    margin-bottom: var(--spacing-md);
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.cert-badge {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: linear-gradient(135deg, var(--color-mountain-blue), var(--color-alpine-green));
    color: var(--color-warm-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(74, 60, 49, 0.2);
}

.special-qualification {
    margin-top: var(--spacing-md);
    background: var(--color-snow);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-gold-accent);
    text-align: left;
}

.special-qualification h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-mountain-blue);
}

/* ================================
   STRENGTHS SECTION
   ================================ */

.strengths {
    background: linear-gradient(to bottom, var(--color-cream) 0%, var(--color-warm-white) 100%);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.strength-card {
    background: var(--color-warm-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.1);
    transition: var(--transition-smooth);
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(74, 60, 49, 0.15);
}

.strength-icon {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.strength-card h3 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.strength-number {
    display: block;
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-gold-accent);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.strength-list {
    list-style: none;
    padding: 0;
}

.strength-list li {
    padding: 0.7rem 0;
    padding-left: 1.8rem;
    position: relative;
    border-bottom: 1px solid var(--color-snow);
}

.strength-list li:last-child {
    border-bottom: none;
}

.strength-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-alpine-green);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Language Bars */
.language-bars {
    margin-top: var(--spacing-md);
}

.language-bar {
    margin-bottom: var(--spacing-sm);
}

.lang-name {
    display: inline-block;
    width: 100px;
    font-weight: 600;
    color: var(--color-wood-dark);
}

.lang-progress {
    display: inline-block;
    width: calc(100% - 250px);
    height: 20px;
    background: var(--color-snow);
    border-radius: 10px;
    overflow: hidden;
    vertical-align: middle;
    margin: 0 var(--spacing-sm);
}

.lang-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-mountain-blue), var(--color-alpine-green));
    transition: width 1s ease;
}

.lang-level {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-wood-medium);
    vertical-align: middle;
}

/* Comparison Table */
.comparison-table {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.comparison-column {
    background: var(--color-snow);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.comparison-column h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-mountain-blue);
    text-align: center;
    border-bottom: 2px solid var(--color-gold-accent);
    padding-bottom: 0.5rem;
}

.comparison-column ul {
    list-style: none;
    padding: 0;
}

.comparison-column ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.comparison-column ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-gold-accent);
    font-weight: 600;
}

/* ================================
   COVER LETTER SECTION
   ================================ */

.cover-letter {
    background: var(--color-warm-white);
}

.letter-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-snow);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(74, 60, 49, 0.1);
}

.letter-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-wood-light);
}

.letter-header p {
    line-height: 1.8;
    color: var(--color-wood-medium);
}

.letter-body h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-mountain-blue);
}

.letter-body p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.letter-body ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
}

.letter-body ul li {
    margin-bottom: 0.7rem;
    color: var(--color-wood-medium);
}

.letter-closing {
    margin-top: var(--spacing-lg);
}

.letter-signature {
    margin-top: var(--spacing-md);
    font-family: var(--font-serif);
    font-size: 1.1rem;
}

.letter-download {
    text-align: center;
    margin-top: var(--spacing-md);
}

.note {
    font-size: 0.9rem;
    color: var(--color-wood-medium);
    font-style: italic;
}

/* ================================
   GALLERY SECTION
   ================================ */

.gallery {
    background: var(--color-cream);
}

.gallery-placeholder {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-warm-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.1);
}

.placeholder-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.gallery-placeholder h3 {
    margin-bottom: var(--spacing-md);
}

.portfolio-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    text-align: left;
}

.portfolio-list li {
    padding: 0.7rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--color-wood-medium);
}

.portfolio-list li::before {
    content: '📷';
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

/* ================================
   CONTACT SECTION
   ================================ */

.contact {
    background: linear-gradient(to bottom, var(--color-warm-white) 0%, var(--color-cream) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-card {
    background: var(--color-warm-white);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(74, 60, 49, 0.1);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(74, 60, 49, 0.15);
}

.contact-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.contact-card a {
    font-weight: 500;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-section {
    background: var(--color-snow);
    padding: var(--spacing-md);
    border-radius: 12px;
}

.info-section h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-mountain-blue);
}

.info-section ul {
    list-style: none;
    padding: 0;
}

.info-section ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.info-section ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-gold-accent);
    font-weight: 600;
}

.cta-box {
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
    background: linear-gradient(135deg, var(--color-mountain-blue), var(--color-alpine-green));
    color: var(--color-warm-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 25px rgba(74, 60, 49, 0.2);
}

.cta-box h3 {
    color: var(--color-warm-white);
    margin-bottom: var(--spacing-sm);
}

.cta-box p {
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.cta-box .btn-primary {
    background: var(--color-warm-white);
    color: var(--color-mountain-blue);
}

.cta-box .btn-primary:hover {
    background: var(--color-gold-accent);
    color: var(--color-warm-white);
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--color-wood-dark);
    color: var(--color-wood-light);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
}

.footer-tagline {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: var(--color-warm-white);
        box-shadow: 0 4px 20px rgba(74, 60, 49, 0.2);
        padding: 2rem;
        gap: 1rem;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .timeline-year {
        text-align: left;
        padding-left: 40px;
    }
    
    .timeline-content::before {
        left: -35px;
    }
    
    .comparison-table {
        grid-template-columns: 1fr;
    }
    
    .lang-name {
        width: 80px;
    }
    
    .lang-progress {
        width: calc(100% - 200px);
    }
    
    .strengths-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .profile-highlights {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .letter-content {
        padding: var(--spacing-md);
    }
    
    .letter-body p {
        text-align: left;
    }
    
    .lang-progress {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .lang-level {
        display: block;
        margin-top: 0.3rem;
    }
}

/* ================================
   ANIMATIONS & UTILITIES
   ================================ */

.fade-in {
    animation: fadeIn 0.8s ease-in;
}

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

/* Print Styles */
@media print {
    .nav, .scroll-indicator, .nav-toggle {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
    }
}