/* ============================================
   GEANNY RODRIGUES — Portfolio
   ============================================ */

:root {
  --bg: #0e0e0e;
  --bg-alt: #121212;
  --bg-surface: rgba(255, 255, 255, 0.04);
  --bg-surface-hover: rgba(255, 255, 255, 0.07);
  --bg-elevated: rgba(20, 20, 20, 0.85);

  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(255, 255, 255, 0.18);

  --text: #f0eeea;
  --text-muted: #a8a49f;
  --text-subtle: #6e6a66;

  --accent: #a78bfa;
  --accent-hover: #b8a0fc;
  --accent-glow: rgba(167, 139, 250, 0.35);
  --accent-subtle: rgba(167, 139, 250, 0.12);

  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  --section-gap: 120px;
  --container: 1140px;

  --ease: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-smooth: 0.5s cubic-bezier(0.22, 1, 0.36, 1);

  --radius: 14px;
  --radius-sm: 8px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 8px 28px var(--accent-glow);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  font-size: 17px;
}

@media (max-width: 480px) {
  html { font-size: 16px; }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 12% 20%, rgba(167, 139, 250, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 88% 75%, rgba(167, 139, 250, 0.035) 0%, transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

::selection {
  background: var(--accent-subtle);
  color: var(--text);
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

strong {
  color: var(--text);
  font-weight: 600;
}

/* --- Reading progress --- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 1100;
  transition: width 0.1s linear;
}

/* --- Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.hero-content > .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero-content > .reveal:nth-child(2) { transition-delay: 0.13s; }
.hero-content > .reveal:nth-child(3) { transition-delay: 0.21s; }
.hero-content > .reveal:nth-child(4) { transition-delay: 0.30s; }
.hero-content > .reveal:nth-child(5) { transition-delay: 0.40s; }
.hero-content > .reveal:nth-child(6) { transition-delay: 0.50s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================
   NAVIGATION
   ============================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--ease), border var(--ease), backdrop-filter var(--ease);
}

#header.scrolled {
  background: rgba(14, 14, 14, 0.78);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px 28px;
  transition: padding var(--ease);
}

#header.scrolled .navbar { padding: 14px 28px; }

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  transition: opacity var(--ease);
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo span { color: var(--accent); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  position: relative;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--ease);
}

.nav-link:hover { color: var(--text); }

.nav-link.active {
  color: var(--text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-glow);
}

/* Language switcher */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.lang-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--bg-surface-hover);
}

.lang-btn .lang-caret {
  font-size: 9px;
  transition: transform var(--ease);
  opacity: 0.7;
}

.lang-btn.active .lang-caret { transform: rotate(180deg); }

.lang-btn > i:first-child {
  font-size: 13px;
  color: var(--accent);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  background: var(--bg-elevated);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--ease), visibility var(--ease), transform var(--ease);
  z-index: 1001;
}

.lang-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-menu li { width: 100%; }

.lang-menu button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.lang-menu button:hover {
  background: var(--bg-surface-hover);
  color: var(--text);
}

.lang-menu button.active {
  color: var(--accent);
  background: var(--accent-subtle);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.6px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--ease);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 960px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: rgba(14, 14, 14, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 96px 28px 28px;
    gap: 4px;
    transition: right var(--ease-smooth);
    border-left: 1px solid var(--border);
  }

  .nav-links.open { right: 0; }

  .nav-link {
    font-size: 1rem;
    padding: 12px 16px;
  }

  .nav-link.active::after { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(ellipse 70% 55% at 50% 38%, rgba(167, 139, 250, 0.08) 0%, transparent 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 50%, var(--border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  padding: 130px 0 70px;
  position: relative;
  z-index: 1;
}

.hero-name {
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 18px;
  background: linear-gradient(180deg, var(--text) 0%, #b8b6b1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-role {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.2px;
  margin-bottom: 12px;
}

.hero-meta {
  font-size: 1rem;
  color: var(--text-subtle);
  font-weight: 400;
  letter-spacing: 0.2px;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 15px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: transform var(--ease), background var(--ease), box-shadow var(--ease), color var(--ease), border-color var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  will-change: transform;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(167, 139, 250, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(167, 139, 250, 0.4);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}

.btn-outline:hover {
  border-color: var(--text);
  background: var(--bg-surface-hover);
  transform: translateY(-2px);
}

.btn-outline:active { transform: translateY(0); }

/* Hero Social */
.hero-social {
  display: flex;
  gap: 22px;
  justify-content: center;
  margin-bottom: 56px;
}

.hero-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--text-subtle);
  font-size: 19px;
  transition: color var(--ease), background var(--ease), transform var(--ease);
}

.hero-social a:hover {
  color: var(--accent);
  background: var(--accent-subtle);
  transform: translateY(-3px);
}

/* Status */
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.4px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 50px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: softPulse 2.5s ease-in-out infinite;
}

@keyframes softPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-gap) 0;
  border-top: 1px solid var(--border);
  position: relative;
}

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

.section-header {
  margin-bottom: 64px;
}

.section-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3.5px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(32px, 3.8vw, 50px);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.15;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 72px;
  align-items: start;
}

.about-text p {
  font-size: 1.04rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 22px;
}

.about-text p:last-child { margin-bottom: 0; }

.competencies-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.competency-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.competency-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.competency-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-hover);
  transform: translateX(4px);
}

.competency-item i {
  font-size: 1rem;
  color: var(--accent);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.competency-item span {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ============================================
   EXPERIENCE
   ============================================ */
.timeline {
  position: relative;
  padding-left: 32px;
  max-width: 820px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-hover) 10%, var(--border-hover) 90%, transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text-subtle);
  z-index: 1;
  transition: all var(--ease);
}

.timeline-item.timeline-current .timeline-marker {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.15);
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.timeline-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.timeline-role {
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
}

.timeline-period {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-subtle);
  white-space: nowrap;
  padding: 4px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 50px;
}

.timeline-description {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 18px;
}

.timeline-tags,
.project-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--accent);
  padding: 4px 12px;
  background: var(--accent-subtle);
  border-radius: 50px;
  letter-spacing: 0.3px;
}

/* ============================================
   EDUCATION
   ============================================ */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.education-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.education-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.education-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--accent-subtle);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 19px;
}

.education-content h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.education-institution {
  display: block;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 4px;
  line-height: 1.5;
}

.education-detail {
  display: block;
  font-size: 0.82rem;
  color: var(--text-subtle);
  font-style: italic;
  margin-bottom: 4px;
}

.education-period {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: 8px;
}

@media (max-width: 480px) {
  .education-card { flex-direction: column; }
}

/* ============================================
   LANGUAGES
   ============================================ */
.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  max-width: 760px;
}

.language-card {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.language-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.language-flag {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: var(--accent-subtle);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.language-content { flex: 1; }

.language-content h3 {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.language-level {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.language-level.level-native {
  background: var(--accent-subtle);
  color: var(--accent);
}

.language-level.level-advanced {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.language-detail {
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.skill-category--full { grid-column: 1 / -1; }

.skill-category {
  padding: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.skill-category-title {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-category-title i {
  color: var(--accent);
  font-size: 16px;
}

.skill-tags {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.skill-tag {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: border-color var(--ease), color var(--ease), background var(--ease), transform var(--ease);
}

.skill-tag:hover {
  border-color: rgba(167, 139, 250, 0.3);
  color: var(--accent);
  background: var(--accent-subtle);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ============================================
   PROJECTS
   ============================================ */
.projects-subgroup {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 48px 0 24px;
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 2.8px;
}

.projects-subgroup:first-of-type { margin-top: 0; }

.projects-subgroup::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  height: 210px;
  overflow: hidden;
  background: var(--bg-alt);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover .project-image img { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 14, 14, 0.1) 0%, rgba(14, 14, 14, 0.65) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--ease);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-overlay-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 50%;
  color: #fff;
  font-size: 17px;
  box-shadow: var(--shadow-glow);
  transform: translateY(8px);
  transition: transform var(--ease);
}

.project-card:hover .project-overlay-link { transform: translateY(0); }

.project-content {
  padding: 26px;
}

.project-content h3 {
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.project-content > p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.project-tags { margin-bottom: 18px; }

.project-links {
  display: flex;
  gap: 22px;
}

.project-links a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-subtle);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color var(--ease);
}

.project-links a:hover { color: var(--accent); }

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* ============================================
   CERTIFICATES
   ============================================ */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

.certificate-card {
  padding: 28px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
  display: flex;
  flex-direction: column;
}

.certificate-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.certificate-hours {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-subtle);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  width: fit-content;
}

.certificate-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.certificate-issuer {
  font-size: 0.84rem;
  color: var(--text-subtle);
  font-weight: 400;
  margin-bottom: 18px;
  display: block;
  flex-grow: 1;
}

.certificate-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--ease), gap var(--ease);
}

.certificate-link:hover {
  color: var(--accent-hover);
  gap: 9px;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-wrapper { text-align: center; }

.contact-header { margin-bottom: 48px; }

.contact-subtitle {
  font-size: 1.04rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 18px auto 0;
  line-height: 1.75;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 44px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 22px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-card i {
  font-size: 24px;
  color: var(--accent);
}

.contact-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.contact-card-value {
  font-size: 0.86rem;
  font-weight: 400;
  color: var(--text-muted);
}

.contact-location {
  font-size: 0.9rem;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.contact-location i {
  color: var(--accent);
  font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}

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

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.footer-logo span { color: var(--accent); }

.footer-content p {
  font-size: 0.82rem;
  color: var(--text-subtle);
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--ease), visibility var(--ease), color var(--ease),
              border-color var(--ease), transform var(--ease), background var(--ease);
  z-index: 99;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--accent);
  border-color: rgba(167, 139, 250, 0.4);
  background: var(--accent-subtle);
  transform: translateY(-3px);
}

/* ============================================
   GLASS HIGHLIGHT
   ============================================ */
.competency-item,
.timeline-card,
.education-card,
.skill-category,
.project-card,
.certificate-card,
.contact-card {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-gap: 84px;
  }

  .hero-content { padding: 110px 0 70px; }

  .section-header { margin-bottom: 44px; }

  .timeline {
    padding-left: 26px;
  }

  .timeline-card { padding: 24px; }

  .timeline-header { flex-direction: column; }

  .timeline-period { align-self: flex-start; }

  .container { padding: 0 22px; }

  .navbar { padding: 18px 22px; }
  #header.scrolled .navbar { padding: 12px 22px; }

  .nav-right { gap: 10px; }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn { justify-content: center; }

  .lang-btn { padding: 7px 11px; font-size: 0.76rem; }
  .lang-btn > i:first-child { font-size: 12px; }

  .back-to-top {
    bottom: 22px;
    right: 22px;
    width: 42px;
    height: 42px;
  }
}