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

:root {
  --bg-main: #0A0A0A;
  --bg-alt: #111111;
  --bg-panel: #1A1A1A;
  
  --accent-copper: #B87333;
  --accent-bronze: #8B4513;

  --text-pure: #FFFFFF;
  --text-main: #E0E0E0;
  --text-dim: #888888;
  --border-subtle: #2A2A2A;

  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Base lucide icons explicitly sized */
.lucide {
  width: 20px;
  height: 20px;
  stroke-width: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Animations */
@keyframes pageLoad {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.animate-entry {
  animation: pageLoad 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Language Toggle */
.lang-toggle {
  position: absolute;
  top: 30px;
  right: 40px;
  z-index: 100;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.lang-toggle:hover {
  background: var(--bg-panel);
  color: var(--text-pure);
  border-color: var(--accent-copper);
}

@media (max-width: 768px) {
  .lang-toggle {
    top: 20px;
    right: 20px;
  }
}

/* Language Display Logic */
[lang="es"] .en { display: none !important; }
[lang="en"] .es { display: none !important; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--text-pure);
}

.title-display {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-pure);
}

.section-heading {
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-pure);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-heading::after {
  content: '';
  position: absolute;
  left: 0; bottom: -10px;
  width: 40px; height: 2px;
  background: var(--accent-copper);
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--bg-main);
}

/* Stylized Background Texture */
.hero-bg-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  overflow: hidden;
}

.hero-bg-text p {
  font-family: var(--font-serif);
  font-size: 18vw;
  color: #0F0F0F;
  line-height: 0.8;
  margin: 0;
  font-weight: 700;
  user-select: none;
  white-space: nowrap;
}

.hero-main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: 80px;
}

/* Left Column */
.hero-text-col {
  display: flex;
  flex-direction: column;
  gap: 30px;
  justify-content: center;
}

.hero-info-text {
  font-family: var(--font-sans);
  color: var(--text-main);
  line-height: 1.8;
  font-size: 1rem;
  text-align: justify;
  max-width: 500px;
}

/* Status Badges */
.hero-badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
  align-items: flex-start;
}

.status-badge {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-badge .lucide {
  color: var(--accent-copper);
  width: 18px; height: 18px;
}

/* Right Column */
.hero-image-col {
  display: flex;
  justify-content: flex-end;
  position: relative;
}

.hero-photo-wrapper {
  position: relative;
  width: 360px;
  height: 480px;
  z-index: 3;
}

@media (max-width: 900px) {
  .hero-main {
    grid-template-columns: 1fr;
    text-align: left;
    padding-top: 120px;
  }
  .hero-image-col {
    justify-content: center;
  }
}

.hero-photo-box {
  width: 100%;
  height: 100%;
  background-color: var(--bg-panel);
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  border: 2px solid var(--accent-copper);
  box-shadow: 10px 10px 30px rgba(0,0,0,0.8);
  transition: transform 0.4s ease;
}

.hero-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.5s ease;
}

.hero-photo-box .img-hover {
  opacity: 0;
}

.hero-photo-wrapper:hover .hero-photo-box {
  transform: translateY(-5px);
}

.hero-photo-wrapper:hover .hero-photo-box .img-hover {
  opacity: 1;
}

.hero-photo-wrapper:hover .hero-photo-box .img-normal {
  opacity: 0;
}

/* Technical Grid Pattern */
.tech-grid-pattern {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 250px;
  height: 250px;
  background-image: radial-gradient(#2A2A2A 2px, transparent 2px);
  background-size: 15px 15px;
  z-index: 1;
}

/* ABOUT SECTION */
.about-section {
  padding: 120px 0;
  background-color: var(--bg-alt);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-panel);
  padding: 20px 25px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 1.05rem;
  color: var(--text-main);
  transition: border-color 0.3s;
}

.feature-item:hover {
  border-color: var(--accent-copper);
}

.feature-icon {
  background: var(--bg-main);
  color: var(--accent-copper);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
}

.feature-icon .lucide {
  width: 22px;
  height: 22px;
}

/* TECH STACK SECTION */
.tech-section {
  padding: 120px 0;
  background-color: var(--bg-main);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.tech-col {
  background: var(--bg-panel);
  padding: 30px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  transition: transform 0.3s, border-color 0.3s;
}

.tech-col:hover {
  transform: translateY(-5px);
  border-color: var(--accent-copper);
}

.tech-col h4 {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-pure);
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tech-col h4 .lucide {
  color: var(--accent-copper);
}

.tech-shields {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tech-shields img {
  height: 28px;
  border-radius: 4px;
  opacity: 0.9;
  filter: grayscale(20%);
  transition: transform 0.3s, filter 0.3s, opacity 0.3s;
}

.tech-shields img:hover {
  transform: translateY(-2px);
  filter: grayscale(0%);
  opacity: 1;
}

/* PROJECTS & INTERESTS */
.projects-section {
  padding: 120px 0;
  background-color: var(--bg-alt);
}

.grid-50-50 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 900px) {
  .grid-50-50 {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  padding: 40px;
  border-radius: 8px;
  transition: transform 0.3s, border-color 0.3s;
  color: var(--text-main);
  text-decoration: none;
  display: block;
}

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

.project-card h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-pure);
}

.project-card p {
  font-size: 1rem;
  margin-bottom: 25px;
  line-height: 1.8;
  color: var(--text-dim);
}

.project-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.project-tag {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.code-window {
  background-color: #0d0d0d;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.code-header {
  background-color: #1a1a1a;
  padding: 15px 20px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
}
.code-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.code-dot.r { background-color: #ff5f56; }
.code-dot.y { background-color: #ffbd2e; }
.code-dot.g { background-color: #27c93f; }
.code-body {
  padding: 30px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.8;
}
.code-body .variable { color: var(--accent-copper); }
.code-body .string { color: var(--text-dim); }

/* FOOTER */
.footer {
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
  text-align: center;
}

.footer h2 {
  margin-bottom: 40px;
  font-weight: 400;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.footer-socials a {
  color: var(--text-dim);
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s;
}

.footer-socials a:hover {
  background: var(--accent-copper);
  color: var(--bg-main);
  border-color: var(--accent-copper);
  transform: translateY(-5px);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}