@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Rubik+Glitch&display=swap");

:root {
  --primaryTextColor: #fcf9f4;
  --secondaryTextColor: #838383;
  --primaryBackgroundColor: #161614;
  --secondaryBackgroundColor: #272725;
  --sectionPadding: 5rem 0;
  --primaryFont: "IBM plex Mono";
  --secondaryFont: "Inter";
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--primaryBackgroundColor);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.035;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

.main-container {
  max-width: 1200px;
  width: 90%;
  font-family: var(--primaryFont);
  margin: 0 auto;
}

/* ---- HEADER ---- */
.header {
  padding: 1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: transparent;
}

.header-scrolled {}

.logo {
  font-family: "Rubik Glitch";
  align-items: center;
  font-weight: 700;
}

.logo a {
  text-decoration: none;
  color: var(--primaryTextColor);
  font-size: 3rem;
}

.nav-toggle {
  display: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

nav ul li {
  display: flex;
  align-items: center;
  color: var(--primaryTextColor);
  user-select: none;
}

nav ul li a {
  text-decoration: none;
  color: var(--primaryTextColor);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

nav ul li a::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: var(--primaryTextColor);
  transition: width 0.25s ease;
}

nav ul li a:hover::after {
  width: 100%;
}

nav ul li a:hover {
  color: var(--secondaryTextColor);
}

/* ---- HERO ---- */
#hero {
  min-height: calc(100dvh - 5rem);
  color: var(--primaryTextColor);
  display: flex;
  align-items: center;
}

.hero { text-align: left; width: 100%; }

h3.hero-badge {
  display: inline-block;
  font-family: var(--primaryFont);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--primaryTextColor);
  background: rgba(255, 255, 255, 0.06);
  padding: 5px 14px;
  margin-bottom: 1rem;
  font-weight: 400;
}

.hero-name {
  font-family: var(--secondaryFont);
  font-size: clamp(2.5rem, 10vw, 96px);
  font-weight: 700;
  user-select: none;
  line-height: 0.9;
  margin-bottom: 0.5rem;
}

.hero h3 {
  text-transform: lowercase;
  letter-spacing: 0.5rem;
  font-weight: 300;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0 0 2.5rem 0;
  color: var(--secondaryTextColor);
}

.hero-sub-ext {
  opacity: 0.5;
}

/* Ticker */
.hero-ticker {
  overflow: hidden;
  width: 100%;
  padding: 1rem 0;
  background: rgba(255, 255, 255, 0.025);
  margin: 2rem 0;
}

.ticker-track {
  display: flex;
  white-space: nowrap;
  width: fit-content;
  animation: ticker 30s linear infinite;
  gap: 0;
}

.ticker-item {
  font-family: var(--primaryFont);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primaryTextColor);
  opacity: 0.5;
  padding: 0 0.5rem;
  flex-shrink: 0;
}

.ticker-dot {
  color: var(--secondaryTextColor);
  opacity: 0.4;
  flex-shrink: 0;
}

/* CTAs */
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-ctas .btn { min-width: 180px; }

.hero-stats {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.6rem;
  color: var(--secondaryTextColor);
  opacity: 0.35;
  margin-top: 2.5rem;
  font-family: var(--primaryFont);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-stats-dot { opacity: 0.4; }

.btn {
  background-color: transparent;
  color: var(--primaryTextColor);
  padding: 14px 32px;
  border: 1.5px solid var(--secondaryTextColor);
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--primaryFont);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.btn-primary {
  background-color: var(--primaryTextColor);
  color: var(--primaryBackgroundColor);
  border-color: var(--primaryTextColor);
}

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

.btn-outline:hover {
  background-color: var(--primaryTextColor);
  color: var(--primaryBackgroundColor);
}

.section-title {
  color: var(--primaryTextColor);
  margin: 0.5rem 0 3rem;
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--secondaryFont);
  text-transform: uppercase;
}

.pre-title {
  color: var(--primaryTextColor);
  text-transform: lowercase;
  letter-spacing: 0.5rem;
  position: relative;
  padding-left: 40px;
  width: fit-content;
  font-weight: 400;
  font-family: var(--primaryFont);
}

.pre-title::before {
  content: "";
  width: 30px;
  height: 1px;
  background-color: var(--primaryTextColor);
  position: absolute;
  display: block;
  left: 0;
  top: 50%;
}

/* ---- EDUCATION ---- */
#education {
  padding: var(--sectionPadding);
  color: var(--primaryTextColor);
  font-family: var(--primaryFont);
}

.education { margin: 0 auto; justify-content: center; }

.edu-split {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
}

.edu-left {
  display: flex;
  justify-content: center;
  align-items: center;
}

.edu-left img {
  max-width: 120px;
  height: auto;
  display: block;
}

.edu-right {
  text-align: left;
}

.edu-right h4 {
  font-size: 1.6rem;
  font-family: var(--secondaryFont);
  margin-bottom: 0.3rem;
}

.edu-right h5 {
  font-size: 1rem;
  font-weight: 300;
  color: var(--secondaryTextColor);
  margin-bottom: 1.2rem;
  border-bottom: none;
  padding: 0;
}

.edu-year {
  font-size: 0.85rem;
  color: var(--secondaryTextColor);
}

.edu-right p {
  font-size: 0.9rem;
  color: var(--secondaryTextColor);
  line-height: 1.6;
}

/* ---- CERTIFICATION (Swiper) ---- */
#certification {
  padding: var(--sectionPadding);
}

.certificate {
  justify-content: center;
}

.cert-swiper {
  overflow: hidden;
  position: relative;
}

.cert-swiper .swiper-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
}

.cert-swiper .swiper-slide {
  flex-shrink: 0;
  width: 100%;
  height: auto;
  position: relative;
}

.cert-slide {
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.cert-slide:hover { transform: scale(1.02); }

.cert-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.cert-swiper .swiper-pagination {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 10;
  padding: 8px 0;
  pointer-events: none;
}

.cert-swiper .swiper-pagination-bullet {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondaryTextColor);
  opacity: 0.5;
  margin: 0 4px;
  cursor: pointer;
  pointer-events: auto;
}

.cert-swiper .swiper-pagination-bullet-active {
  background: var(--primaryTextColor);
  opacity: 1;
}

.cert-swiper .swiper-button-next,
.cert-swiper .swiper-button-prev {
  width: 36px;
  height: 36px;
  background: rgba(22, 22, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  margin-top: 0;
  color: var(--primaryTextColor);
  transition: background 0.2s, border-color 0.2s;
}

.cert-swiper .swiper-button-next:hover,
.cert-swiper .swiper-button-prev:hover {
  background: rgba(22, 22, 20, 0.9);
  border-color: rgba(255, 255, 255, 0.15);
}

.cert-swiper .swiper-button-next::after,
.cert-swiper .swiper-button-prev::after {
  font-size: 0.8rem;
  font-weight: 700;
}

/* ---- LIGHTBOX ---- */
.lightbox {
  display: flex;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.lightbox.active { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 2.5rem;
  color: var(--primaryTextColor);
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  z-index: 10000;
}

.lightbox-close:hover { color: var(--secondaryTextColor); }

/* ---- SKILLS ---- */
#skills { padding: var(--sectionPadding); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 960px;
  margin: 0 auto;
}

.skill-cat-title {
  font-family: var(--secondaryFont);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--secondaryTextColor);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--secondaryTextColor);
  display: flex;
  align-items: center;
  gap: 6px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-family: var(--primaryFont);
  font-size: 0.8rem;
  color: var(--primaryTextColor);
  padding: 6px 14px;
  border: 1px solid var(--secondaryTextColor);
  border-radius: 2px;
  transition: all 0.2s;
}

.skill-tag:hover {
  background: var(--primaryTextColor);
  color: var(--primaryBackgroundColor);
  border-color: var(--primaryTextColor);
}

/* ---- EXPERIENCE ---- */
#experience { padding: var(--sectionPadding); }

.exps { width: 90%; justify-content: center; }

.exp { display: flex; gap: 1.5rem; }
.exp-info h4 { color: var(--primaryTextColor); font-size: 1rem; }

.exp .line { padding: 0 0.7rem; }

.exp .line div {
  width: 2px;
  height: 100%;
  background: #f1f1f1;
  position: relative;
}

.exp-info p {
  margin: 0.6rem 0 1.2rem;
  color: var(--secondaryTextColor);
  font-size: 0.85rem;
}

.exp-years { margin-bottom: 2rem; }

.exp .line div:before {
  content: "";
  width: 15px;
  height: 15px;
  background: #f1f1f1;
  border-radius: 50%;
  position: absolute;
  left: -6px;
  top: 2px;
}

/* ---- PORTFOLIO ---- */
#portfolio { padding-top: 4rem; }

.portoBox {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 4rem 0;
}

.porto-left { color: var(--primaryTextColor); }

.porto-left div h6 {
  font-size: 6rem;
  font-family: "Montserrat";
  font-weight: 900;
  letter-spacing: -6px;
  line-height: 0.8;
  padding-bottom: 1.5rem;
}

.porto-left div h1 { padding-top: 1.5rem; }

.achievements { display: flex; align-items: center; }

.achievements-content {
  display: flex;
  align-items: center;
  padding-right: 1.5rem;
}

.achievements-content h6 { padding-right: 0.4rem; }
.porto-right img { width: 90%; }

/* ---- FOOTER ---- */
footer { padding: var(--sectionPadding); }

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  padding-top: 3rem;
}

.footer-copy {
  color: var(--secondaryTextColor);
  font-size: 0.8rem;
}

.footer-socials {
  display: flex;
  gap: 1.2rem;
  fill: var(--primaryTextColor);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
  transition: opacity 0.2s;
}

.footer-social a:hover {
  opacity: 0.5;
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-right {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.8rem;
}

.footer-right a {
  color: var(--secondaryTextColor);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-right a:hover {
  color: var(--primaryTextColor);
}

.footer-nav-dot {
  color: var(--secondaryTextColor);
  opacity: 0.3;
}