/* 
  Modern Professional Portfolio Styles
  Theme: Dark, Sophisticated, High-Contrast
  Author: Antigravity AI
*/

:root {
  --primary: #00cf5d;
  --primary-glow: rgba(0, 207, 93, 0.3);
  --bg-dark: #0a1118;
  --bg-card: #16212e;
  --bg-nav: rgba(10, 17, 24, 0.8);
  --text-main: hsla(0, 0%, 100%, 0.85);
  --text-dim: hsla(0, 0%, 100%, 0.6);
  --text-bright: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-width: 1100px;
}

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

body {
  font-family: 'Lato', 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
  color: var(--text-bright);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

/* Layout Components */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
  position: relative;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.5rem 0;
}

.header.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -1px;
}

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

.nav-bar {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-bar li a {
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.nav-bar li a:hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-bright);
}

/* Side Titles (The "Vertical Labels") */
.title {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
}

.title p {
  background: var(--bg-card);
  padding: 8px 15px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  color: var(--primary);
  border-left: 2px solid var(--primary);
}

.title.left {
  left: 20px;
  bottom: 100px;
}

.title.right {
  right: 20px;
  top: 150px;
}

.title.left p { transform: rotate(-90deg) translateX(50%); transform-origin: left bottom; }
.title.right p { transform: rotate(90deg) translateX(-50%); transform-origin: right top; }

.title:after {
  content: "";
  width: 1px;
  height: 100px;
  background: rgba(255, 255, 255, 0.2);
  margin-top: 40px;
}

/* Social Sidebar */
.title.social {
  bottom: 0;
  justify-content: flex-end;
}

.title.social ul {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.title.social i {
  font-size: 1.4rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.title.social i:hover {
  color: var(--primary);
  transform: translateY(-3px);
}

/* Intro Area */
.intro-area {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 10% 20%, rgba(0, 207, 93, 0.05) 0%, transparent 40%);
}

.intro-text p:first-child {
  color: var(--primary);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.intro-text h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #fff, #888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-text h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

.intro-text ul {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
}

.intro-text ul li {
  position: relative;
  font-size: 1.1rem;
  color: var(--text-dim);
}

.intro-text ul li::before {
  content: "▹";
  color: var(--primary);
  margin-right: 10px;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: transparent;
  transition: var(--transition);
  margin-right: 1rem;
  margin-bottom: 1rem;
}

.btn:hover {
  background: var(--primary-glow);
  box-shadow: 0 0 20px var(--primary-glow);
  transform: translateY(-2px);
}

/* About Area */
.about {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4rem;
  align-items: center;
}

.about-details p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.about-image {
  position: relative;
}

.about-image .image {
  position: relative;
  z-index: 1;
}

.about-image img {
  width: 100%;
  max-width: 350px;
  border-radius: 8px;
  filter: grayscale(100%);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.about-image:hover img {
  filter: grayscale(0%);
  transform: translate(-5px, -5px);
}

.about-image::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  max-width: 350px;
  height: 100%;
  border: 2px solid var(--primary);
  border-radius: 8px;
  z-index: 0;
  transition: var(--transition);
}

.about-image:hover::after {
  transform: translate(10px, 10px);
}

/* Skills Area */
.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-category {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.skill-category:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Portfolio Area */
.portfolios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.portfolio {
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(0, 207, 93, 0.3);
}

.portfolio-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio:hover .portfolio-img img {
  transform: scale(1.1);
}

.portfolio .details {
  padding: 1.5rem;
}

.portfolio .details h4 {
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.portfolio .details p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.portfolio-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.portfolio-tools li {
  font-size: 0.75rem;
  background: rgba(0, 207, 93, 0.1);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
}

.portfolio .links {
  display: flex;
  gap: 1rem;
}

.portfolio .links i {
  font-size: 1.5rem;
  color: var(--text-dim);
}

.portfolio .links i:hover {
  color: var(--primary);
}

/* Contact Area */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  background: var(--bg-card);
  padding: 4rem;
  border-radius: 20px;
}

.contact-status p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.contact-details ul {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-details h5 {
  color: var(--primary);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.contact-details p {
  font-size: 1.1rem;
}

/* Footer */
.footer-area {
  padding: 3rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
  :root { --container-width: 900px; }
  .title { display: none; }
  .about { grid-template-columns: 1fr; text-align: center; }
  .about-image { display: flex; justify-content: center; }
  .about-image::after { left: calc(50% - 175px); width: 350px; }
}

@media (max-width: 768px) {
  .nav-bar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    transition: 0.5s;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }

  .nav-bar.active {
    right: 0;
  }

  .menu-toggle {
    display: block;
  }

  .intro-text h1 { font-size: 3.5rem; }
  
  .contact {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .intro-text h1 { font-size: 2.5rem; }
  .intro-text ul { flex-direction: column; gap: 0.5rem; }
  .btn { width: 100%; margin-right: 0; }
  .portfolio-img { height: 180px; }
}