:root {
    /* Colors - Silent Luxury Palette */
    --color-bg: #ffffff;
    --color-bg-alt: #fbfbfd; /* Apple-like light gray surface */
    --color-text-main: #1d1d1f; /* Apple-like dark gray/black */
    --color-text-muted: #86868b;
    --color-text-light: #f5f5f7;
    --color-border: #d2d2d7;
    --color-accent: #1d1d1f;
    
    /* Typography - System Fonts */
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    /* Spacing */
    --space-section: 12rem;
    --space-section-mobile: 6rem;
    --container-width: 1080px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

.bg-light {
    background-color: var(--color-bg-alt);
}

.bg-dark {
    background-color: var(--color-text-main);
    color: var(--color-bg);
}

/* Typography */
h1 {
    font-size: clamp(3.5rem, 8vw, 6.5rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.section-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.lead-text {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.4;
    color: var(--color-text-main);
}

.secondary-lead {
    color: var(--color-text-muted);
    margin-top: 2rem;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease, border-bottom 0.4s ease;
    padding: 1.5rem 0;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text-main);
    text-decoration: none;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-text-main);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 24px;
    position: relative;
    z-index: 101;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--color-text-main);
    position: absolute;
    transition: all 0.3s ease;
}

.mobile-menu-btn span:first-child { top: 8px; }
.mobile-menu-btn span:last-child { bottom: 8px; }

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Organic Blur Effect */
.blur-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    -webkit-filter: blur(100px);
    opacity: 0.6;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background-color: #f2f2f7;
    top: 10%;
    right: -10%;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background-color: #e5e5ea;
    bottom: 10%;
    right: 15%;
}

.hero-container {
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-support {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background-color: var(--color-text-main);
    color: var(--color-bg);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 40px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.02);
    background-color: #000000;
}

.btn-inverted {
    background-color: var(--color-bg);
    color: var(--color-text-main);
}

.btn-inverted:hover {
    background-color: #f5f5f7;
    color: #000000;
}

/* Sections */
.section {
    padding: var(--space-section) 0;
}

.editorial-block {
    max-width: 860px;
}

/* Experiencia */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.exp-block {
    max-width: 800px;
}

.exp-year {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.exp-company {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.exp-role {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.exp-desc {
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-text-main);
    line-height: 1.6;
    font-weight: 300;
}

/* Digital Cards */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.card {
    background-color: var(--color-bg-alt);
    padding: 4rem 3rem;
    border-radius: 24px;
    transition: transform 0.4s ease;
}

.card:hover {
    transform: translateY(-4px);
}

.card h4 {
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.card p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-weight: 400;
}

/* Marcas Grid */
.brands-typographic-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 3rem;
}

.brands-typographic-grid span {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.brands-typographic-grid span:hover {
    color: var(--color-text-main);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    border-top: 1px solid var(--color-border);
    padding-top: 4rem;
}

.skills-grid span {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-text-main);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

/* Contacto */
.contact-block {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.contact-block h2 {
    color: var(--color-bg);
    margin-bottom: 4rem;
}

/* Footer */
.site-footer {
    padding: 3rem 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-left strong {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.footer-left span, .footer-right span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Nav */
@media (max-width: 992px) {
    .section {
        padding: var(--space-section-mobile) 0;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
    }
    
    .nav-links.open {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        font-size: 1.5rem;
        color: var(--color-text-main);
    }
    
    .mobile-menu-btn.open span:first-child {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-btn.open span:last-child {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-visual {
        width: 100%;
        opacity: 0.4;
    }
}