@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --bg-color: #fafaf9;
    --text-primary: #1c1917;
    --text-secondary: #57534e;
    --accent: #8b5e34;
    --accent-light: #f5f5f4;
    --border-color: #e7e5e4;
    --section-gap: 10rem;
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--section-gap) 0;
}

/* Typography Utilities */
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Section Header */
.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent);
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(253, 253, 252, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin-left: 1rem;
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Photo Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.profile-photo {
    width: 100%;
    height: auto;
    border-radius: 4px;
    filter: sepia(20%) contrast(110%);
    box-shadow: 20px 20px 0px var(--accent-light);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* Hero Section Enhancement */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 5rem;
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: linear-gradient(rgba(253, 253, 252, 0.85), rgba(253, 253, 252, 0.85)), url('hero-bg.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
    transition: transform 0.1s ease-out;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card, .publication-card, .award-card {
    background: #fff;
    padding: 3rem 2.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.service-card:hover, .publication-card:hover, .award-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
    transform: translateY(-8px);
}

/* Form Styling */
.contact-form {
    margin-top: 4rem;
    text-align: left;
    background: #fff;
    padding: 4rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Kiosque Grid */
.kiosque-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.publication-card {
    padding: 2.5rem;
    background: #fff;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
    transition: var(--transition);
}

.publication-card:hover {
    background: var(--bg-color);
    border-color: var(--accent);
}

.pub-date {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.publication-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.pub-source {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.read-more {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
}

/* Experience Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    margin-bottom: 4rem;
    padding-left: 2rem;
    border-left: 1px solid var(--border-color);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 9px;
    height: 9px;
    background-color: var(--accent);
    border-radius: 50%;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.timeline-company {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Awards Grid */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.award-card {
    background: #fff;
    padding: 3rem 2rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.award-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.award-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Skills/Info Section */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.info-box h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.skill-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-light);
    color: var(--text-primary);
    border-radius: 4px;
    margin: 0 0.5rem 0.5rem 0;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Contact Section */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    font-size: 1.25rem;
    margin-top: 2rem;
}

.contact-info a {
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none; /* Add burger menu later if needed */
    }
}