/* ═══════════════════════════════════════════
   IMPORTS & VARIABLES
═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

:root {
  --teal: #00c8b4;
  --teal2: #00e5d0;
  
  --theme-dark-bg: #060a0f;
  --theme-dark-bg2: #0a1018;
  --theme-dark-card: #0d1520;
  --theme-dark-text: #e8f0f5;
  --theme-dark-muted: #6a8898;
  --theme-dark-border: rgba(0,200,180,0.13);
  
  --theme-light-bg: #f0f4f8;
  --theme-light-bg2: #e2eaf2;
  --theme-light-card: #ffffff;
  --theme-light-text: #0d1520;
  --theme-light-muted: #5a7080;
  --theme-light-border: rgba(0,160,145,0.2);
}

/* ═══════════════════════════════════════════
   BASE & THEME SETUP
═══════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
  width: 100%;
  background: var(--bg);
  color: var(--text);
  transition: background .4s ease, color .4s ease;
}

body[data-theme="dark"] {
  --bg: var(--theme-dark-bg);
  --bg2: var(--theme-dark-bg2);
  --card: var(--theme-dark-card);
  --text: var(--theme-dark-text);
  --muted: var(--theme-dark-muted);
  --border: var(--theme-dark-border);
  --nav-bg: rgba(6,10,15,0.7);
}

body[data-theme="light"] {
  --bg: var(--theme-light-bg);
  --bg2: var(--theme-light-bg2);
  --card: var(--theme-light-card);
  --text: var(--theme-light-text);
  --muted: var(--theme-light-muted);
  --border: var(--theme-light-border);
  --nav-bg: rgba(240,244,248,0.7);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 10px; }

/* ═══════════════════════════════════════════
   KEYFRAME ANIMATIONS
═══════════════════════════════════════════ */
@keyframes pulse { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* ═══════════════════════════════════════════
   LAYOUT & BACKGROUND
═══════════════════════════════════════════ */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,180,0.055) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: left .08s ease-out, top .08s ease-out, width .4s ease, height .4s ease, background .4s ease;
}

body:not([data-small-screen="true"]) .hero-photo-container:hover ~ .cursor-glow {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0,200,180,0.13) 0%, transparent 70%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(rgba(0,200,180,0.022) 1px, transparent 1px), linear-gradient(90deg, rgba(0,200,180,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
}

.divider {
  height: 1px;
  margin: 0 20px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: .18;
}

.section-container {
  padding: 80px 80px;
  position: relative;
  z-index: 1;
}
.section-bg2 { background: var(--bg2); }

.grid-container-4 { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 16px; }
.grid-container-3 { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 14px; }

/* ═══════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════ */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 48px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.nav-logo { font-family: "Syne", sans-serif; font-size: 17px; font-weight: 800; color: var(--teal2); }
.nav-logo span { color: var(--text); font-weight: 400; }
.nav-links-desktop { display: flex; gap: 22px; }
.nav-link {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  padding: 4px 0;
  transition: color .2s;
  text-decoration: none;
}
.nav-link:hover { color: var(--teal2); }
.nav-controls { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  background: rgba(0,200,180,0.1);
  border: 1px solid rgba(0,200,180,0.25);
  border-radius: 50px;
  padding: 5px 12px;
  font-size: 11px;
  color: var(--teal2);
  font-weight: 500;
}
.hamburger-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; cursor: pointer; color: var(--teal2); font-size: 18px;}
.mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  z-index: 190;
  background: var(--bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-120%);
  transition: transform .3s ease;
}
.mobile-menu.is-open { transform: translateY(0); }
.nav-link-mobile {
    background: none; border: none; text-align: left; color: var(--muted);
    font-size: 15px; font-family: 'DM Sans', sans-serif; padding: 12px 0;
    cursor: pointer; border-bottom: 1px solid var(--border); text-decoration: none;
}
.nav-link-mobile:last-child { border-bottom: none; }

/* ═══════════════════════════════════════════
   HERO SECTION (#perfil)
═══════════════════════════════════════════ */
.hero-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 80px 80px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.hero-glow-shape { position: absolute; top: -100px; right: -60px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle,rgba(0,200,180,0.06),transparent 65%); pointer-events: none; }
.hero-photo-container { display: flex; flex-direction: column; align-items: center; }
.photo-wrapper { position: relative; width: 300px; height: 370px; animation: float 6s ease-in-out infinite; }
.photo-inner { position: relative; z-index: 2; width: 100%; height: 100%; background: transparent; }
.photo-inner img { width: 100%; height: 100%; object-fit: contain; object-position: bottom center; display: block; }
.ref-badge {
    position: absolute; bottom: 10px; right: -24px; z-index: 10;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 8px 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.ref-badge-label { font-size: 9px; color: var(--muted); }
.ref-badge-value { font-family: "Syne",sans-serif; font-size: 14px; font-weight: 700; color: var(--teal2); }
.stats-container { display: flex; gap: 16px; margin-top: 50px; }
.stat-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 14px 20px; text-align: center;
}
.stat-value { font-family: "Syne",sans-serif; font-size: 24px; font-weight: 800; color: var(--teal2); }
.stat-label { font-size: 11px; color: var(--muted); margin-top: 2px; }
.hero-info-container { text-align: left; }
.hero-subtitle { font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal2); font-weight: 600; }
.hero-title { font-family: "Syne",sans-serif; font-size: clamp(34px,4vw,54px); font-weight: 800; color: var(--text); letter-spacing: -2px; line-height: 1.05; }
.hero-title-accent { color: var(--teal2); margin-bottom: 20px; }
.chips-container { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chip {
    display: flex; align-items: center; gap: 6px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 50px; padding: 6px 13px; font-size: 13px; color: var(--muted);
}
.chip span { font-size: 1em; }
.chip strong { color: var(--text); font-weight: normal; }
.contacts-container { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.contact-icon {
    width: 34px; height: 34px; border-radius: 8px;
    background: rgba(0,200,180,0.1); border: 1px solid rgba(0,200,180,0.2);
    display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0;
}
.contact-item a { color: var(--teal2); text-decoration: none; word-break: break-all; }
.hero-buttons-container { display: flex; gap: 12px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════════ */
.section-header {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 44px;
}
.section-header .num {
  font-family: "Syne",sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: rgba(0,200,180,0.1);
  line-height: 1;
  user-select: none;
}
.section-header .label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--teal2);
  font-weight: 600;
  margin-bottom: 4px;
}
.section-header .title {
  font-family: "Syne",sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.6px;
}
.section-header .title-en {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════
   CARDS & TAGS
═══════════════════════════════════════════ */
.hover-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px 24px;
  transition: all .3s;
  position: relative; overflow: hidden; height: 100%;
}
.hover-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,200,180,0.35);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.hover-card::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--teal2));
    opacity: 0; transition: opacity .3s;
}
.hover-card:hover::after { opacity: 1; }
.card-icon { font-size: 26px; margin-bottom: 10px; }
.card-label-en { font-size: 9px; color: var(--muted); opacity: 0.7; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 3px; }
.card-label { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 7px; }
.card-value { font-family: "Syne",sans-serif; font-size: 15px; font-weight: 700; color: var(--text); line-height: 1.3; }

.lang-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; padding: 18px 20px;
}
.lang-level { font-size: 12px; color: var(--teal2); margin-bottom: 2px; font-weight: 500; }
.lang-bar-wrapper { height: 5px; background: rgba(255,255,255,0.06); border-radius: 10px; overflow: hidden; margin-top: 10px; }
.lang-bar {
    height: 100%; border-radius: 10px;
    background: linear-gradient(90deg, var(--teal), var(--teal2));
    width: 0%;
    transition: width 1.3s cubic-bezier(.4,0,.2,1);
}

.skills-subtitle {
  font-size: 10px; color: var(--muted); letter-spacing: 1.5px;
  text-transform: uppercase; margin-bottom: 14px; font-weight: 600;
}
.skills-container { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.skill-tag {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px; padding: 8px 18px;
  font-size: 13px; color: var(--text);
  transition: all .2s; cursor: default;
  display: flex; align-items: center; gap: 7px;
}
.skill-tag:hover { background: rgba(0,200,180,0.07); border-color: var(--teal); color: var(--teal2); }
.skill-tag span { width: 6px; height: 6px; border-radius: 50%; background: var(--teal2); flex-shrink: 0; }
.skill-tag.needed { border-style: dashed; color: var(--muted); }
.skill-tag.needed:hover { color: var(--teal2); }
.skill-tag.needed span { background: var(--muted); opacity: .5; }

.achievement-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 16px; padding: 24px 26px;
    transition: all .3s; position: relative; overflow: hidden;
}
.achievement-card:hover { transform: translateY(-4px); border-color: rgba(0,200,180,0.3); }
.achievement-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--teal2));
    opacity: 0; transition: opacity .3s;
}
.achievement-card:hover::after { opacity: 1; }
.achievement-card .card-title { font-family: "Syne", sans-serif; font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 7px; }
.achievement-card .card-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }

.spec-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 28px 22px;
    text-align: center; transition: all .3s;
    position: relative;
}
.spec-card:hover { transform: translateY(-4px); border-color: rgba(0,200,180,0.25); }
.spec-card.principal { border-color: var(--teal); box-shadow: 0 0 32px rgba(0,200,180,0.1); padding-top: 42px; }
.spec-choice {
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    background: var(--teal); color: #000; font-size: 9px; font-weight: 700;
    padding: 3px 14px; border-radius: 0 0 10px 10px; white-space: nowrap;
}
.spec-card .card-title { font-size: 15px; margin-bottom: 7px; line-height: 1.2; }
.spec-card .card-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ═══════════════════════════════════════════
   BUTTONS & FORMS
═══════════════════════════════════════════ */
.hover-btn {
  color: var(--muted);
  font-weight: 400;
  font-size: 13px;
  font-family: 'DM Sans', sans-serif;
  border: 1px solid rgba(255,255,255,0.1);
  background: transparent;
  border-radius: 10px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all .22s;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
}
.hover-btn:hover {
  transform: translateY(-2px);
  color: var(--teal);
  border-color: var(--teal);
}
.hover-btn.primary {
  background: var(--teal);
  color: #000;
  font-weight: 700;
  border: none;
}
.hover-btn.primary:hover {
  background: var(--teal2);
  box-shadow: 0 0 28px rgba(0,200,180,0.35);
  color: #000;
}

/* ═══════════════════════════════════════════
   SPECIFIC SECTIONS
═══════════════════════════════════════════ */
.job-item {
    display: grid; grid-template-columns: 160px 1fr;
    gap: 28px; padding: 24px 0;
    border-bottom: 1px solid rgba(0,200,180,0.07);
}
.job-item:last-child { border-bottom: none; }
.job-period { font-size: 12px; color: var(--muted); font-weight: 500; }
.job-actual { display: inline-block; background: rgba(0,200,180,0.12); color: var(--teal2); font-size: 10px; border-radius: 50px; padding: 2px 10px; margin-top: 6px; animation: pulse 2s ease infinite; }
.job-title { font-family: "Syne",sans-serif; font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.job-company { font-size: 13px; color: var(--teal2); margin-bottom: 8px; font-weight: 500; }
.job-desc { font-size: 13px; color: var(--muted); line-height: 1.7; }

.motivation-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 18px;
    padding: 36px 42px; position: relative; overflow: hidden;
}
.motivation-card .quote-mark { position: absolute; top: -20px; left: 16px; font-size: 100px; font-family: "Syne",sans-serif; font-weight: 800; color: rgba(0,200,180,0.05); line-height: 1; pointer-events: none; }
.motivation-card p { font-size: 15.5px; color: var(--text); line-height: 1.85; position: relative; z-index: 1; }

.section-subtitle { color: var(--muted); font-size: 13px; margin-bottom: 32px; max-width: 520px; line-height: 1.6; }
.section-subtitle em { color: var(--muted); opacity: 0.7; font-size: 11px; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.main-footer {
    border-top: 1px solid var(--border); padding: 36px 80px;
    display: flex; align-items: center; justify-content: center;
    flex-wrap: wrap; gap: 12px; position: relative; z-index: 1;
}
.footer-logo { font-family: "Syne",sans-serif; font-size: 15px; font-weight: 800; color: var(--teal2); }
.footer-contact { font-size: 12px; color: var(--muted); }
.footer-contact a { color: var(--teal2); text-decoration: none; }
.footer-ref { font-size: 11px; color: var(--muted); opacity: 0.4; }

/* ═══════════════════════════════════════════
   UTILITIES & ANIMATIONS
═══════════════════════════════════════════ */
.fade-in-up {
  opacity: 0;
  animation: fadeInUp .7s ease forwards;
}
.reveal-item {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 860px) {
  .section-container { padding: 70px 36px; }
  .main-nav { padding: 14px 28px; }
  .nav-links-desktop { display: none; }
  .hamburger-btn { display: block; }
  .hero-section { grid-template-columns: 1fr; gap: 32px; padding: 110px 36px 70px; }
  .hero-photo-container { order: -1; }
  .hero-info-container { text-align: center; }
  .chips-container, .hero-buttons-container { justify-content: center; }
  .contacts-container { align-items: center; }
  .photo-wrapper { width: 240px; height: 300px; }
  .job-item { grid-template-columns: 1fr; gap: 8px; }
  .grid-container-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .section-container { padding: 60px 18px; }
  .main-nav { padding: 14px 18px; }
  .nav-logo { font-size: 14px; }
  .hero-section { padding: 100px 18px 60px; }
  .photo-wrapper { width: 200px; height: 250px; }
  .ref-badge { right: -10px; }
  .stats-container { gap: 10px; margin-top: 32px; }
  .stat-card { padding: 10px 14px; }
  .stat-value { font-size: 18px; }
  .stat-label { font-size: 9px; }
  .chip { font-size: 11px; }
  .contact-item { font-size: 12px; }
  .contact-icon { width: 28px; height: 28px; }
  .section-header { gap: 12px; margin-bottom: 28px; }
  .section-header .num { font-size: 36px; }
  .section-header .title { font-size: 20px; }
  .grid-container-3, .grid-container-4 { grid-template-columns: 1fr; }
  .grid-container-4.education { grid-template-columns: 1fr 1fr;} /* special case for education cards */
  .main-footer { flex-direction: column; text-align: center; padding: 28px 18px; }
}

/* -------------------------------------------
   NEW THEME TOGGLER BUTTON
------------------------------------------- */
.theme-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--teal2);
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color .2s;
}
.theme-btn:hover {
  border-color: var(--teal);
}
.theme-btn .icon-sun,
.theme-btn .icon-moon {
  position: absolute;
  transition: opacity .3s ease, transform .3s ease;
}
.theme-btn .icon-sun svg,
.theme-btn .icon-moon svg {
  display: block;
}
body[data-theme='light'] .theme-btn .icon-sun {
  opacity: 0;
  transform: rotate(-90deg);
}
body[data-theme='light'] .theme-btn .icon-moon {
  opacity: 1;
  transform: rotate(0);
}
body[data-theme='dark'] .theme-btn .icon-sun {
  opacity: 1;
  transform: rotate(0);
}
body[data-theme='dark'] .theme-btn .icon-moon {
  opacity: 0;
  transform: rotate(90deg);
}


/* -------------------------------------------
   FLATICON ICON STYLING
------------------------------------------- */
.card-icon i,
.contact-icon i,
.chip span i {
  line-height: 1;
  display: inline-block;
}

/* Match icon sizes to original emoji sizes */
.hover-card .card-icon i {
  font-size: 26px;
}
.spec-card .card-icon i {
  font-size: 32px;
}
.achievement-card .card-icon i {
  font-size: 30px;
}
.contact-icon i {
  font-size: 16px;
}
.chip span i {
  font-size: 1.1em;
  /* Minor adjustment to align better with text */
  transform: translateY(1px);
}