/* ============================================
   PORTFÓLIO LIVE ENGINE — Luiz Felipe Carvalho
   Design System & Styles
   ============================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: rgba(26, 26, 46, 0.6);
  --bg-card-hover: rgba(36, 36, 66, 0.8);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;

  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-red: #ef4444;
  --accent-cyan: #06b6d4;

  --gradient-main: linear-gradient(135deg, #8b5cf6, #ec4899, #ef4444);
  --gradient-subtle: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(236, 72, 153, 0.15));
  --gradient-glow: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.3));

  --border-color: rgba(139, 92, 246, 0.15);
  --border-hover: rgba(139, 92, 246, 0.4);

  /* Glass */
  --glass-bg: rgba(15, 15, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 20px;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) var(--bg-primary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-purple);
  border-radius: 3px;
}

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

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

ul,
ol {
  list-style: none;
}

/* ---- Utility ---- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-purple);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

/* ---- Background Effects ---- */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.3) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow--1 {
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: rgba(139, 92, 246, 0.08);
}

.bg-glow--2 {
  bottom: 30%;
  left: -200px;
  width: 500px;
  height: 500px;
  background: rgba(236, 72, 153, 0.06);
}

.bg-glow--3 {
  bottom: -100px;
  right: 20%;
  width: 400px;
  height: 400px;
  background: rgba(6, 182, 212, 0.05);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

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

.navbar__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.navbar__logo span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.navbar__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: width var(--transition-smooth);
  border-radius: 1px;
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--text-primary);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

.navbar__cta {
  padding: 8px 20px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary) !important;
  transition: all var(--transition-fast) !important;
  display: flex;
  align-items: center;
  gap: 6px;
}

.navbar__cta:hover {
  background: var(--gradient-subtle);
  border-color: var(--accent-purple);
  transform: translateY(-1px);
}

.navbar__cta::after {
  display: none !important;
}

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

.navbar__menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar__menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.navbar__menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

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

.hero__greeting {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__greeting .wave {
  display: inline-block;
  animation: wave 2.5s infinite;
  transform-origin: 70% 70%;
  font-size: 1.4rem;
}

@keyframes wave {

  0%,
  60%,
  100% {
    transform: rotate(0deg);
  }

  10%,
  30% {
    transform: rotate(14deg);
  }

  20% {
    transform: rotate(-8deg);
  }

  40% {
    transform: rotate(-4deg);
  }

  50% {
    transform: rotate(10deg);
  }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__title .line {
  display: block;
  overflow: hidden;
}

.hero__title .highlight {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

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

.btn--outline:hover {
  background: var(--gradient-subtle);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce-down 2s infinite;
}

.hero__scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent-purple);
  border-radius: 2px;
  animation: scroll-dot 2s infinite;
}

@keyframes bounce-down {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes scroll-dot {
  0% {
    opacity: 1;
    top: 8px;
  }

  100% {
    opacity: 0;
    top: 20px;
  }
}

/* Floating geometric shapes in hero */
.hero__shapes {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero__shape {
  position: absolute;
  border: 1px solid;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

.hero__shape--1 {
  width: 200px;
  height: 200px;
  top: 20%;
  right: 15%;
  border-color: var(--accent-purple);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation-delay: 0s;
}

.hero__shape--2 {
  width: 120px;
  height: 120px;
  top: 50%;
  right: 35%;
  border-color: var(--accent-pink);
  transform: rotate(45deg);
  animation-delay: 2s;
}

.hero__shape--3 {
  width: 80px;
  height: 80px;
  top: 30%;
  right: 50%;
  border-color: var(--accent-cyan);
  border-radius: 50%;
  animation-delay: 4s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  33% {
    transform: translateY(-20px) rotate(5deg);
  }

  66% {
    transform: translateY(10px) rotate(-3deg);
  }
}

/* ===== ABOUT ===== */
.about {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.about__grid {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 60px;
  align-items: center;
}

.about__image-wrapper {
  position: relative;
}

.about__image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 24px;
  border: 2px solid var(--border-color);
  position: relative;
  z-index: 1;
}

.about__image-wrapper::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: 8px;
  bottom: 8px;
  border-radius: 24px;
  background: var(--gradient-main);
  opacity: 0.15;
  z-index: 0;
}

.about__image-wrapper::after {
  content: '';
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 120px;
  height: 120px;
  border: 2px solid var(--accent-purple);
  border-radius: 16px;
  opacity: 0.3;
  z-index: 0;
}

.about__text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.about__stat {
  text-align: center;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
}

.about__stat:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.about__stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== SKILLS ===== */
.skills {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.skill-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.skill-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-card__tag {
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-purple);
  transition: all var(--transition-fast);
}

.skill-card:hover .skill-card__tag {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

/* ===== PROJECTS ===== */
.projects {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.projects__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.projects__controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.projects__filters {
  display: flex;
  gap: 8px;
}

.projects__sort {
  display: flex;
  gap: 6px;
}

.projects__sort-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.projects__sort-btn:hover,
.projects__sort-btn.active {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-purple);
  border-color: rgba(139, 92, 246, 0.3);
}

.projects__sort-btn svg {
  opacity: 0.7;
}

.projects__filter {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.projects__filter:hover,
.projects__filter.active {
  background: var(--gradient-subtle);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.project-card__cover {
  min-height: 128px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  margin-bottom: 14px;
  padding: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(236, 72, 153, 0.12)),
    radial-gradient(120% 120% at 0% 0%, rgba(236, 72, 153, 0.2), transparent 45%),
    var(--bg-card-hover);
  position: relative;
}

.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  border-radius: 20px;
  pointer-events: none;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.project-card:hover::after {
  opacity: 0.05;
}

.project-card__header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 12px;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-card__stars {
  font-size: 0.78rem;
  color: #eab308;
  font-weight: 600;
}

.project-card__forks {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.project-card__date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.projects__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 1rem;
}

.project-card__category {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.project-card__category--backend {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.25);
}

.project-card__category--automation {
  background: rgba(236, 72, 153, 0.15);
  color: var(--accent-pink);
  border-color: rgba(236, 72, 153, 0.25);
}

.project-card__category--web {
  background: rgba(234, 179, 8, 0.15);
  color: #eab308;
  border-color: rgba(234, 179, 8, 0.25);
}

.project-card__category--mobile {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.25);
}

.project-card__language {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(10, 10, 15, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 3px 10px;
}

.project-card__link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.project-card__link:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.1);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-card__desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 14px;
  flex-grow: 1;
}

.project-card__actions {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.project-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.project-card__action:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(139, 92, 246, 0.12);
}

.project-card__action--primary {
  border-color: rgba(139, 92, 246, 0.45);
  background: rgba(139, 92, 246, 0.14);
  color: var(--text-primary);
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-card__tech-tag {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
}

.project-card__tech-tag--more {
  color: var(--text-secondary);
  border-style: dashed;
}

/* ===== EXPERIENCE ===== */
.experience {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-purple), var(--accent-pink), transparent);
}

.timeline__item {
  position: relative;
  padding-bottom: 48px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: -46px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-purple);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.3);
}

.timeline__item:first-child .timeline__dot {
  background: var(--accent-pink);
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.3);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.3);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(236, 72, 153, 0.1);
  }
}

.timeline__content {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
}

.timeline__content:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.timeline__date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.timeline__role {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline__company {
  font-size: 0.95rem;
  color: var(--accent-pink);
  margin-bottom: 14px;
  font-weight: 500;
}

.timeline__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.timeline__desc li {
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.timeline__desc li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-purple);
}

/* ===== AWS LEADERSHIP ===== */
.aws-leadership {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.aws-leadership__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}

.aws-leadership__content,
.aws-leadership__media {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(var(--glass-blur));
}

.aws-leadership__lead,
.aws-leadership__text {
  color: var(--text-secondary);
  line-height: 1.75;
}

.aws-leadership__lead {
  font-size: 1rem;
  margin-bottom: 14px;
}

.aws-leadership__text {
  font-size: 0.95rem;
}

.aws-leadership__highlights {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.aws-leadership__highlight {
  color: var(--text-secondary);
  font-size: 0.92rem;
  padding-left: 16px;
  position: relative;
}

.aws-leadership__highlight::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-purple);
}

.aws-leadership__highlight strong {
  color: var(--text-primary);
}

.aws-leadership__photo {
  margin-bottom: 16px;
}

.aws-leadership__photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
}

.aws-leadership__photo figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.aws-leadership__video video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: #000;
}

/* ===== EDUCATION ===== */
.education {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
}

.education__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.education-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.education-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.education-card:hover::before {
  opacity: 1;
}

.education-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.education-card__badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.25);
  margin-bottom: 16px;
}

.education-card__badge--done {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.25);
}

.education-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.education-card__institution {
  font-size: 0.95rem;
  color: var(--accent-pink);
  font-weight: 500;
  margin-bottom: 4px;
}

.education-card__location {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.education-card__period {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-purple);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.education-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Certifications */
.education__certifications-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 48px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.education__certifications {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.cert-carousel__viewport {
  flex: 1;
  overflow: hidden;
}

.cert-carousel__track {
  display: flex;
  gap: 16px;
  transition: transform var(--transition-smooth);
  will-change: transform;
}

.cert-carousel__nav {
  width: 42px;
  min-width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cert-carousel__nav:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(139, 92, 246, 0.12);
}

.cert-carousel__nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.cert-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.cert-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cert-carousel__dot.active {
  width: 22px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--transition-fast);
  min-width: 100%;
  min-height: 220px;
}

.cert-item:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
}

.cert-item__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.cert-item__info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.cert-item__info strong {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-item__info span {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.cert-item--dynamic {
  justify-content: space-between;
  align-items: stretch;
}

.cert-item__preview {
  width: 280px;
  min-width: 280px;
  height: 170px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-item__preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cert-item__preview-pdf {
  width: 100%;
  height: 100%;
  border: 0;
}

.cert-item__preview-fallback {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.cert-item__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.84rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.cert-item__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.cert-item__link--ghost {
  background: transparent;
}

.cert-item__link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(139, 92, 246, 0.12);
}

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

  .education__certifications {
    gap: 8px;
  }

  .cert-carousel__nav {
    width: 36px;
    min-width: 36px;
    height: 36px;
    font-size: 1.5rem;
  }

  .cert-item--dynamic {
    flex-wrap: wrap;
    min-height: auto;
  }

  .cert-item__preview {
    width: 100%;
    min-width: 0;
    height: 180px;
  }

  .cert-item__actions {
    width: 100%;
    flex-direction: row;
  }
}

/* ===== CONTACT ===== */
.contact {
  padding: var(--section-padding);
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact__cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.contact__cta-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 40px;
}

.contact__links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  backdrop-filter: blur(var(--glass-blur));
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.contact__link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.contact__link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--glass-border);
  position: relative;
  z-index: 1;
}

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

.footer__copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__socials {
  display: flex;
  gap: 12px;
}

.footer__social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer__social:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.1);
  transform: translateY(-3px);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

/* ===== ANIMATIONS (Scroll Reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

.reveal--delay-4 {
  transition-delay: 0.4s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about__image-wrapper {
    max-width: 300px;
    margin: 0 auto;
  }

  .about__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__shapes {
    opacity: 0.5;
  }

  .projects__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline__dot {
    left: -36px;
  }

  .aws-leadership__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    border-left: 1px solid var(--glass-border);
    transition: right var(--transition-smooth);
  }

  .navbar__links.open {
    right: 0;
  }

  .navbar__menu-btn {
    display: flex;
  }

  .hero__title {
    font-size: clamp(2.4rem, 10vw, 4rem);
  }

  .hero__scroll-indicator {
    display: none;
  }

  .about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .about__stat {
    padding: 14px 10px;
  }

  .about__stat-number {
    font-size: 1.5rem;
  }

  .skills__grid {
    grid-template-columns: 1fr;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .projects__filters {
    flex-wrap: wrap;
  }

  .aws-leadership__content,
  .aws-leadership__media {
    padding: 22px;
  }

  .contact__links {
    flex-direction: column;
    align-items: center;
  }

  .footer__inner {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .about__stats {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .aws-leadership__photo figcaption {
    font-size: 0.78rem;
  }
}

/* ===== MOBILE NAV OVERLAY ===== */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
  z-index: 999;
}

.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
}