* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;

}

html,
body {
  height: 100%;
  margin: 0;
}

:root {
  --primary-bg: #0a192f;
  --secondary-bg: #172a45;
  --accent-color: #64ffda;
  --text-primary: #ccd6f6;
  --text-secondary: #8892b0;
  --text-tertiary: #a8b2d1;
  --card-bg: rgba(23, 42, 69, 0.8);
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}


body {
  margin: 0;
  padding: 0;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;

  /* Darker base background */
  background-color: #000000;

  /* Grid effect */
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}


h1 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

h2 {
  font-family: 'Exo 2', sans-serif;
}

p {
  color: #d0d0d0;
}


.subtitle {
  font-family: 'Exo 2', sans-serif;
}

/** HEADER **/

header {
  z-index: 999;
  position: absolute;
  top: 2%;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 200px;
  transition: 0.5s ease;
}

header .navigation {
  position: relative;
  margin-left: -20%;
  opacity: 0;
  pointer-events: none;
}

.navigation.active {
  opacity: 1;
  pointer-events: auto;
  /* clickable again */
}

header .navigation .navigation-items a {
  position: relative;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
  margin-left: 30px;
  transition: 0.3s ease;
  font-family: "Poppins", sans-serif;
  padding: 10px 20px;
  border-radius: 1px;
  transition: background 0.6s ease, color 0.6s ease;
}

header .navigation .navigation-items a:hover {
  background: rgba(0, 212, 255, 0.3);
  /* softer aqua w/ opacity */
  color: #fff;
  /* keep text white for contrast */
}

.brand img {
  height: 40px;
  width: 40px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  /* smooth effect */
}

.brand img:hover {
  box-shadow: 0 0 5px cyan, 0 0 10px cyan, 0 0 15px cyan;
  /* glow effect */
}

/* Resume Button */
.resume-btn a {
  background: transparent;
  border: 1px solid #fff;
  color: #fffdfd;
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s ease;
}

.resume-btn a:hover {
  border: 1px solid cyan;
  color: cyan;
}

.resume-btn a i {
  margin-right: 8px;
}

/* Responsive header styles */
@media (max-width: 1040px) {
  header {
    padding: 12px 20px;
  }

  header .navigation {
    display: none;
    opacity: 1;
  }

  header .navigation.active {
    position: fixed;
    width: 100%;
    height: 100vh;
    top: 3%;
    left: 0;
    margin-left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(1, 1, 1, 0.5);
  }

  header .navigation .navigation-items {
    background: #fff;
    width: 600px;
    max-width: 600px;
    margin: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-radius: 5px;
    box-shadow: 0 5px 25px rgba(1, 1, 1, 0.2);
  }

  header .navigation .navigation-items a {
    color: #000000;
    font-size: 1.2em;
    margin: 20px;
  }

  header .navigation .navigation-items a:hover {
    color: #000000;
    font-size: 1.2em;
    margin: 20px;
    background: rgba(0, 212, 255);
  }



  .menu-btn {
    background: url(images/menu.png) no-repeat center;
    background-size: 30px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: 0.3s ease;
  }

  .menu-btn.active {
    z-index: 999;
    background: url(images/close.png) no-repeat center;
    background-size: 25px;
    transition: 0.3s ease;
  }

  .resume-btn {
    display: none;
  }

  .sidebar {
    display: none !important;
  }
}



/** SIDEBAR NAV **/

.sidebar {
  position: fixed;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 35px;
  z-index: 1000;
}

.sidebar a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #888;
  font-size: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.sidebar a:hover {
  color: cyan;
  background: rgba(0, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

.sidebar a.active {
  color: #00ffff;
  background: rgba(0, 255, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

/* Tooltip */
.sidebar a span {
  position: absolute;
  left: 60px;
  background: rgba(0, 0, 0, 0.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
  color: cyan;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.sidebar a:hover span {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  header {
    position: fixed;
    /* stays at the top */
    background: #000000;
    /* 🔹 solid background color */
  }
}

/* ================= RIGHT SIDEBAR (SOCIALS) ================= */
.sidebar-right {
  position: fixed;
  top: 50%;
  right: 20px;
  /* stick to the right */
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 35px;
  z-index: 1000;
}

.sidebar-right a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #888;
  font-size: 1.2rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.sidebar-right a:hover {
  color: cyan;
  background: rgba(0, 255, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

/* Tooltip (appears on hover) */
.sidebar-right a span {
  position: absolute;
  right: 60px;
  /* position tooltip to the LEFT of the button */
  background: rgba(0, 0, 0, 0.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
  color: cyan;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.sidebar-right a:hover span {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .sidebar-right {
    display: none;
    /* optional: hide on small screens */
  }
}





/* Hidden by default */
.hero h1,
.hero p,
.about-section h2,
.about-section .about-image,
.about-section .about-text,
.skills-section h2,
.skills-section .skills-intro,
.skill-box,
.projects-section h2,
.projects-section .subtitle,
.project-card,

.design-section h2,
.design-section .subtitle,
.gallery-grid,
.gallery-item {
  opacity: 0;
}

/* Base state: hidden */
.hero,
section {
  opacity: 0;
  transform: translateY(50px);
  /* slide up effect */
  transition: all 0.8s ease-out;
}

/* When "show" is added by JS */
.hero.show,
section.show {
  opacity: 1;
  transform: translateY(0);
}


/* HERO */
.hero.show h1 {
  animation: heroHeading .8s ease-out forwards;
}

.hero.show h1:nth-of-type(2) {
  animation-delay: .1s;
}

.hero.show p {
  animation: heroParagraph 1s ease-out forwards;
  animation-delay: .6s;
}

/* ABOUT */
.about-section.show h2 {
  animation: slideInLeft .8s ease-out forwards;
}

.about-section.show .about-image {
  animation: slideInLeft 1s ease-out forwards;
  animation-delay: .2s;
}

.about-section.show .about-text {
  animation: slideInRight 1s ease-out forwards;
  animation-delay: .4s;
}

/* SKILLS */
.skills-section.show h2,
.skills-section.show .skills-intro {
  animation: zoomFade .8s ease-out forwards;
}

.skills-section.show .skills-intro {
  animation-delay: .3s;
}

.skills-section.show .skill-box {
  animation: popIn .6s ease-out forwards;
}

.skills-section.show .skill-box:nth-child(1) {
  animation-delay: .4s
}

.skills-section.show .skill-box:nth-child(2) {
  animation-delay: .6s
}

.skills-section.show .skill-box:nth-child(3) {
  animation-delay: .8s
}

.skills-section.show .skill-box:nth-child(4) {
  animation-delay: 1s
}

.skills-section.show .skill-box:nth-child(5) {
  animation-delay: 1.2s
}

.skills-section.show .skill-box:nth-child(6) {
  animation-delay: 1.4s
}

.skills-section.show .skill-box:nth-child(7) {
  animation-delay: 1.6s
}

/* Backend stagger */
.skill-category:nth-of-type(2).show .skill-box:nth-child(1) {
  animation-delay: .6s
}

.skill-category:nth-of-type(2).show .skill-box:nth-child(2) {
  animation-delay: .8s
}

.skill-category:nth-of-type(2).show .skill-box:nth-child(3) {
  animation-delay: 1s
}

/* Others stagger */
.skill-category:nth-of-type(3).show .skill-box:nth-child(1) {
  animation-delay: .6s
}

.skill-category:nth-of-type(3).show .skill-box:nth-child(2) {
  animation-delay: .8s
}

.skill-category:nth-of-type(3).show .skill-box:nth-child(3) {
  animation-delay: 1s
}

.skill-category:nth-of-type(3).show .skill-box:nth-child(4) {
  animation-delay: 1.2s
}

/* PROJECTS */
.projects-section.show h2,
.projects-section.show .subtitle {
  animation: slideInLeft .8s ease-out forwards;
}

.projects-section.show .subtitle {
  animation-delay: .3s;
}

.projects-section.show .project-card {
  animation: fadeUp .8s ease-out forwards;
}

.projects-section.show .project-card:nth-child(1) {
  animation-delay: .5s
}

.projects-section.show .project-card:nth-child(2) {
  animation-delay: .7s
}

.projects-section.show .project-card:nth-child(3) {
  animation-delay: .9s
}

/* DESIGN */
.design-section.show h2 {
  animation: parallaxUp .8s ease-out forwards;
}

.design-section.show .subtitle {
  animation: parallaxUp .8s ease-out forwards;
  animation-delay: .3s;
}

.design-section.show .gallery-grid {
  animation: parallaxUp 1s ease-out forwards;
  animation-delay: .3s;
}

.design-section.show .gallery-item {
  animation: zoomFade 0.6s ease-out forwards;
}

.design-section.show .gallery-item:nth-child(1) { animation-delay: .4s }
.design-section.show .gallery-item:nth-child(2) { animation-delay: .5s }
.design-section.show .gallery-item:nth-child(3) { animation-delay: .6s }
.design-section.show .gallery-item:nth-child(4) { animation-delay: .7s }
.design-section.show .gallery-item:nth-child(5) { animation-delay: .8s }
.design-section.show .gallery-item:nth-child(6) { animation-delay: .9s }
.design-section.show .gallery-item:nth-child(7) { animation-delay: 1s }
.design-section.show .gallery-item:nth-child(8) { animation-delay: 1.1s }
.design-section.show .gallery-item:nth-child(9) { animation-delay: 1.2s }
.design-section.show .gallery-item:nth-child(10) { animation-delay: 1.3s }

/* ========== KEYFRAMES ========== */
@keyframes heroHeading {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroParagraph {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes zoomFade {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes popIn {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  60% {
    opacity: 1;
    transform: scale(1.1);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes iconPop {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes parallaxUp {
  from {
    opacity: 0;
    transform: translateY(60px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInBtnLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInBtnRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}


/** LANDING PAGE **/

.hero {
  min-height: 100vh;
  /* full screen height */
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* vertically center */
  align-items: center;
  text-align: center;
  color: #fff;
  position: relative;
  /* remove absolute positioning */
  padding: 0 20px;

}

.hero h1 {
  font-size: 6rem;
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 0.9;
  /* tighter line spacing */

}

.hero p {
  margin-top: 30px;
  font-size: 1.4rem;
  color: #d0d0d0;
  font-family: "Poppins", sans-serif;
}

.hero .highlight {
  color: #00d4ff;
  /* Aqua Blue */
}

/* (Optional) Gradient effect for extra flair */
.hero .highlight {
  background: linear-gradient(90deg, #00d4ff, #062324);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ✅ Unified responsive hero */
@media (max-width: 1040px) {
  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.1;
  }

  .hero p {
    margin-top: 20px;
    font-size: 1.1rem;
  }
}

/* Medium screens - tablets */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.1;
  }

  .hero p {
    font-size: 1.15rem;
    margin-top: 18px;
    max-width: 600px;
  }
}

/* Small screens - mobile */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
    margin-bottom: 0.6rem;
    line-height: 1.1;
  }

  .hero p {
    font-size: 1rem;
    margin-top: 15px;
    max-width: 90%;
    padding: 0 10px;
  }
}

/* Extra small screens - phones */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.1;
  }

  .hero p {
    font-size: 0.95rem;
    margin-top: 12px;
    max-width: 95%;
    padding: 0 10px;
  }
}

/** ABOUT SECTION **/
.about-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* heading above content */
  justify-content: flex-start;
  align-items: center;
  padding: 80px 20px;
  text-align: left;
}

.about-section h2 {
  font-size: 3rem;
  color: #eff5f5;
  margin-bottom: 100px;
  /* space between heading and content */
  font-weight: 700;
  text-align: center;
}

.about-section .container .about-content {
  display: flex;
  flex-direction: row;
  gap: 10%;
  max-width: 1000px;
  width: 100%;
  align-items: flex-start;
}

.about-section .about-image {
  flex: 0 0 35%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.about-section .about-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.6);
  position: relative;
  z-index: 2;
  border: white solid;
}

.about-section .about-image::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -40px;
  width: 100%;
  height: 100%;
  border: 3px solid #00d4ff;
  border-radius: 16px;
  z-index: 1;
  transition: all 0.3s ease;
}

.about-section .about-image:hover::before {
  border-color: #ffffff;
  box-shadow: 0 0 15px #00d4ff;
}

.about-section .about-text {
  flex: 0 0 65%;
  text-align: justify;
}

.about-section .about-text p {
  font-size: 1.3rem;
  color: #d0d0d0;
  line-height: 2;
}

/* 🌐 RESPONSIVE DESIGN: stack image above text below 1080px */
@media (max-width: 1080px) {
  .about-section .container .about-content {
    flex-direction: column;
    /* stack vertically */
    gap: 40px;
    /* spacing between image and text */
    align-items: center;
    text-align: center;
    /* center text on smaller screens */
  }

  .about-section .about-image {
    flex: 0 0 auto;
    width: 60%;
    /* smaller image on tablets/mobiles */
    max-width: 350px;
  }

  .about-section .about-image img {
    width: 100%;
    height: auto;
  }

  .about-section .about-text {
    flex: 0 0 auto;
    width: 90%;
    /* text fits better */
    text-align: justify;
  }

  .about-section .about-text {
    flex: 0 0 auto;
    width: 80%;
    text-align: justify;
    /* make text centered */
  }

  .about-section h2 {
    margin-bottom: 50px;
    /* tighter spacing */
    font-size: 2.5rem;
    color: white;
    margin-bottom: 15%;
  }

  .about-section .about-text p {
    font-size: 1rem;
    /* slightly smaller text */
    line-height: 1.8;
  }
}

/* SKILLS SECTION */
.skills-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  box-sizing: border-box;
  width: 100%;
}

.skills-container {
  width: 80%;
  margin: 0 auto;
  /* centered */
  box-sizing: border-box;
}

.skills-section h2 {
  font-size: 3.2rem;
  font-weight: 700;
  color: #dddddd;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
  text-align: center;
}

.skills-section h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: #00d4ff;
  margin: 15px auto 0;
  border-radius: 2px;
}


.skills-intro {
  font-size: 1.3rem;
  color: #d0d0d0;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  font-family: 'Exo 2', sans-serif;
}

.skill-category {
  margin-bottom: 60px;
  text-align: left;
}

.skill-category h3 {
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 20px;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  /* keeps them centered */
  gap: 20px;
}

.skills-section .container {
  outline: 1px dashed #00d4ff;
}

.skill-box {
  width: 150px;
  /* ✅ fixed width */
  height: 100px;
  /* ✅ fixed height for uniform look */
  background: #0d2b3c;
  color: #fff;
  border-radius: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-box i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #00d4ff;
}

.skill-box span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  /* spaced out for a modern look */
  color: #ffffff;
}

.skill-box:hover {
  transform: translateY(-20px) scale(1.2);
  box-shadow: 0 8px 18px rgba(78, 211, 238, 0.4);
}

/* Responsive */
@media (max-width: 1024px) {
  .skill-box {
    flex: 0 0 calc(25% - 15px);
  }
}

@media (max-width: 768px) {
  .skill-box {
    flex: 0 0 calc(33.33% - 15px);
  }
}

@media (max-width: 480px) {
  .skill-box {
    flex: 0 0 calc(50% - 15px);
  }
}

/** PROJECTS SECION **/

.projects-section {
  min-height: 100vh;
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
}

.projects-section h2 {
  font-size: 3.2rem;
  font-weight: 700;
  color: #dddddd;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
  text-align: center;
  font-family: 'Exo 2', sans-serif;
}

.projects-section h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: #00d4ff;
  margin: 15px auto 0;
  border-radius: 2px;
}

.projects-section .subtitle {
  text-align: center;
  color: #bbb;
  margin-bottom: 50px;
  font-size: 1.4rem;
  
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(375px, 1fr));
  padding-left: 10%;
  padding-right: 10%;
  gap: 40px;
  margin-top: 20px;
}

/* Project Card */
.project-card {
  background: rgba(15, 20, 35, 0.95);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
  position: relative;
  border: 1px solid rgba(0, 242, 255, 0.4);
  backdrop-filter: blur(5px);
  opacity: 0;
    transform: scale(0.95) translateY(20px);
  background: linear-gradient(135deg, rgba(15, 20, 35, 0.95) 0%, rgba(15, 20, 35, 0.8) 100%);
}

/* Hover effect */
.project-card:hover {
  transform: translateY(-8px) scale(1.02) !important;
}

/* Project Image */
.project-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

/* Image zoom on hover */
.project-card:hover .project-image img {
  transform: scale(1.1);
}

/* Image overlay */
.project-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 25, 47, 0.2), rgba(10, 25, 47, 0.9));
  opacity: 0.7;
  transition: opacity 0.4s ease;
}

.project-card:hover .project-image::after {
  opacity: 0.4;
}

/* Badge */
.project-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-color);
  color: var(--primary-bg);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Card Content */
.card-content {
  padding: 25px;
}

.project-card h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
}

/* Description */
.project-card .description {
  color: var(--text-tertiary);
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Tech stack */
.tech-stack {
  margin-bottom: 25px;
}

.tech-stack p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
  font-weight: 500;
  color: #a8b2d1;
  margin-bottom: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

 /* Updated Tech Stack Text */
        .tech-stack-text {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 5%;
        }

        .tech-tag {
            background: rgba(0, 212, 255, 0.1);
            color: var(--accent-color);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(0, 212, 255, 0.3);
            transition: var(--transition);
        }

        .tech-tag:hover {
            background: rgba(0, 212, 255, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 212, 255, 0.2);
        }
/* Links */
.project-links {
  display: flex;
  gap: 15px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 8px 16px;
  border: 1px solid rgba(100, 255, 218, 0.3);
  border-radius: 4px;
  overflow: hidden;
  z-index: 1;
}

.project-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(100, 255, 218, 0.1), transparent);
  transition: all 0.6s ease;
  z-index: -1;
}

.project-link:hover::before {
  left: 100%;
}

.project-link:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 15px rgba(100, 255, 218, 0.3);
  transform: translateY(-3px);
}

.project-link i {
  margin-left: 8px;
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}

.project-link:hover i {
  transform: translateX(4px);
}

.project-link.github {
  background: rgba(100, 255, 218, 0.1);
}

/* ================= RESPONSIVE GRID ================= */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(1, 1fr);
    padding-left: 30px;
    padding-right: 30px;
  }

}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
    padding-left: 30px;
    padding-right: 30px;
  }

  .projects-section h2 {
    font-size: 2.2rem;
  }

  .projects-section .subtitle {
    font-size: 1rem;
    margin-bottom: 30px;
  }
}

/* ================= GRAPHIC DESIGN SECTION ================= */
.design-section {
  padding: 60px 20px;
  color: white;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 80px;
}

.design-section h2 {
  font-size: 3rem;
  font-weight: 700;
  color: #dddddd;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
}

.design-section h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: #00d4ff;
  margin: 15px auto 0;
  border-radius: 2px;
}

.design-section .subtitle {
  color: #bbb;
  margin-bottom: 20px;
  margin-top: 20px;
  font-size: 1.4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ================= GALLERY GRID ================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.gallery-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  border: 2px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.gallery-item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 35px rgba(0, 212, 255, 0.2);
  border-color: rgba(0, 212, 255, 0.4);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  padding: 30px 16px 16px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay span {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Exo 2', sans-serif;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Hidden items (filtered out) */
.gallery-item.hidden {
  display: none;
}

/* ================= LIGHTBOX ================= */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(8px);
}

.lightbox.active {
  display: flex;
}

.lightbox-img {
  max-width: 85vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6);
  animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10001;
  transition: color 0.3s ease, transform 0.3s ease;
}

.lightbox-close:hover {
  color: #00d4ff;
  transform: scale(1.2);
}

.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  padding: 12px 18px;
  border-radius: 8px;
  z-index: 10001;
  transition: background 0.3s ease, color 0.3s ease;
}

.lightbox-btn:hover {
  background: rgba(0, 212, 255, 0.2);
  color: #00d4ff;
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-counter {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-family: 'Exo 2', sans-serif;
  letter-spacing: 2px;
}

/* ================= RESPONSIVE GALLERY ================= */
@media (max-width: 1280px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .lightbox-img {
    max-width: 92vw;
    max-height: 80vh;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 0 10px;
  }

  .gallery-item {
    aspect-ratio: 3 / 4;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .design-section h2 {
    font-size: 1.4rem;
  }

  .design-section .subtitle {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .lightbox-btn {
    padding: 8px 12px;
    font-size: 1.5rem;
  }
}

/* ================= FOOTER ================= */
.footer {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.85));
  padding: 50px 20px 20px;
  color: #ddd;
  border-top: 1px solid rgba(0, 212, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.footer-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.footer-brand h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}

.footer-brand .highlight {
  color: cyan;
  text-shadow: 0 0 10px cyan;
}

.footer-brand p {
  color: #bbb;
  margin-top: 8px;
  font-size: 0.95rem;
}

/* ================= ORBIT SYSTEM ================= */
.footer-orbit {
  position: relative;
  width: 120px;
  height: 120px;
}

.footer-orbit .orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1.5px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.footer-orbit .orbit::before {
  content: "";
  width: 12px;
  height: 12px;
  background: cyan;
  border-radius: 50%;
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px cyan, 0 0 20px cyan;
}

.orbit1 {
  width: 60px;
  height: 60px;
  animation: rotateOrbit 6s linear infinite;
}

.orbit2 {
  width: 90px;
  height: 90px;
  animation: rotateOrbit 10s linear infinite reverse;
}

.orbit2::before {
  background: magenta;
  box-shadow: 0 0 10px magenta, 0 0 20px magenta;
}

.orbit3 {
  width: 120px;
  height: 120px;
  animation: rotateOrbit 14s linear infinite;
}

.orbit3::before {
  background: lime;
  box-shadow: 0 0 10px lime, 0 0 20px lime;
}

@keyframes rotateOrbit {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ================= SOCIAL ICONS ================= */
.footer-socials {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.footer-socials a {
  color: #bbb;
  font-size: 1.6rem;
  transition: color 0.3s ease, transform 0.3s ease, text-shadow 0.3s ease;
}

.footer-socials a:hover {
  color: cyan;
  transform: scale(1.25);
  text-shadow: 0 0 15px cyan;
}

/* Footer bottom */
.footer-bottom {
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 15px;
  font-size: 0.9rem;
  color: #888;
  text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-orbit {
    margin: 20px 0;
  }
}


/* Fullscreen overlay */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #0a0a0a;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 0;
  box-sizing: border-box;
}

/* Centered container */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 90%;
  /* responsive max width */
  width: auto;
  /* shrink if needed */
  min-width: 150px;
  /* ensures it never gets too small */
  gap: 15px;
  box-sizing: border-box;
}

/* Loading text */
.loading-text {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  color: #00d4ff;
  text-shadow: 0 0 8px #00d4ff;
}

/* Loading bar */
.bar-container {
  width: 100%;
  height: 15px;
  background: #111;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 10px #00d4ff66 inset;
}

.bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00d4ff, #00ffd4);
  border-radius: 3px;
  box-shadow: 0 0 20px #00d4ff;
  transition: width 0.1s linear;
}

/* Percentage */
.percentage {
  font-family: 'Orbitron', monospace;
  font-size: 1.2rem;
  color: #00d4ff;
  text-shadow: 0 0 6px #00d4ff;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .loading-text {
    font-size: 1rem;
  }

  .bar-container {
    height: 10px;
  }

  .percentage {
    font-size: 0.9rem;
  }

  .loading-container {
    max-width: 80%;
  }
}

@media (max-width: 320px) {
  .loading-text {
    font-size: 0.9rem;
  }

  .bar-container {
    height: 8px;
  }

  .percentage {
    font-size: 0.8rem;
  }

  .loading-container {
    max-width: 90%;
    min-width: 120px;
  }
}

/* ================= CATEGORY TABS ================= */
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}
.category-tab {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(0, 212, 255, 0.18);
    color: #e0e0e0;
    padding: 14px 14px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: 
        background 0.4s ease,
        color 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease,
        transform 0.25s ease;
    font-family: 'Exo 2', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1.1px;
    margin-bottom: 3%;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

/* Gentle hover with smooth glow */
.category-tab:hover {
    background: rgba(0, 212, 255, 0.08);
    color: #00c0dd;
    border-color: rgba(0, 212, 255, 0.4);
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15);
}

/* Soft light sweep */
.category-tab::after {
    content: "";
    position: absolute;
    top: 0; left: -130%;
    width: 100%; height: 100%;
    background: linear-gradient(
        120deg, 
        transparent, 
        rgba(255, 255, 255, 0.12), 
        transparent
    );
    transition: left 0.8s ease;
}

.category-tab:hover::after {
    left: 130%;
}

/* Active – very smooth, not loud */
.category-tab.active {
    background: linear-gradient(
        135deg, 
        rgba(0, 212, 255, 0.12), 
        rgba(0, 212, 255, 0.22)
    );
    color: #f0f0f0;
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: inset 0 2px 6px rgba(0, 212, 255, 0.12),
                0 0 10px rgba(0, 212, 255, 0.2);
    transform: translateY(-1px);
}


/* ================= GALLERY (design section duplicate override) ================= */

/* ================= RESPONSIVE DESIGN SECTION ================= */
@media (max-width: 1024px) {
    .category-tab {
        padding: 10px 25px;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .category-tabs {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .category-tab {
        width: 200px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .design-section h2 {
        font-size: 2rem;
    }
    
    .design-section .subtitle {
        font-size: 1rem;
    }
}