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

body {
  font-family: Arial, sans-serif;
  background: white;
  color: #111;
}

/* ================= NAVBAR ================= */
.navbar {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  padding: 18px 0;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  z-index: 100;
}

.container {
  width: 90%;
  margin: auto;
}

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

/* Logo */
.logo {
  font-size: 26px;
  font-weight: 700;
  color: #007bff;
  text-decoration: none;
}

/* Links */
.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #444;
  font-size: 16px;
  transition: 0.3s;
}

.nav-links a:hover {
  color: #007bff;
}

/* Mobile Menu */
#menu-toggle { display: none; }

.menu-icon {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-icon { display: block; }

  .nav-links {
    position: absolute;
    width: 100%;
    left: 0;
    top: 70px;
    background: white;
    padding: 20px;
    flex-direction: column;
    gap: 20px;
    display: none;
    border-top: 1px solid #ddd;
  }

  #menu-toggle:checked ~ .nav-links {
    display: flex;
  }
}

/* ================= HERO SECTION ================= */
.hero {
  min-height: 100vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* background gradient + blur */
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #e8f4ff, #ffffff);
  opacity: 1;
}

/* floating particles */
.particles div {
  width: 10px;
  height: 10px;
}

.particles {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.particles span {
  width: 7px;
  height: 7px;
  background: rgba(0, 123, 255, 0.3);
  border-radius: 50%;
  position: absolute;
  animation: floatUp 7s infinite linear;
}

@keyframes floatUp {
  0% { transform: translateY(0); opacity: 0.7; }
  100% { transform: translateY(-100vh); opacity: 0; }
}

/* content section */
.hero-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 5;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 60px;
  font-weight: 900;
}

.gradient-text {
  background: linear-gradient(45deg, #007bff, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 26px;
  color: #555;
  margin-top: 10px;
}

.description {
  margin-top: 20px;
  font-size: 18px;
  color: #666;
  max-width: 520px;
  line-height: 1.6;
}

.hero-buttons {
  margin-top: 30px;
  display: flex;
  gap: 20px;
}

.btn-primary {
  padding: 12px 25px;
  background: #007bff;
  color: white;
  border: none;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

.btn-outline {
  padding: 12px 25px;
  border: 2px solid #ccc;
  background: white;
  cursor: pointer;
  border-radius: 8px;
}

/* image */
.hero-image {
  flex: 1;
  position: relative;
}

.hero-image img {
  width: 260px;
  height: 260px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid rgba(0, 123, 255, 0.25);
  z-index: 3;
  position: relative;
}

.image-glow {
  position: absolute;
  inset: -25px;
  background: radial-gradient(circle, rgba(0,123,255,0.4), transparent);
  filter: blur(40px);
  border-radius: 50%;
  z-index: 1;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 26px;
  animation: bounce 1.4s infinite;
  color: #007bff;
}

@keyframes bounce {
  0% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -10px); }
  100% { transform: translate(-50%, 0); }
}
/* -------------------------- */
/* MOBILE RESPONSIVE SECTION */
/* -------------------------- */

@media (max-width: 768px) {

  .hero {
    padding-top: 80px;
    text-align: center;
  }

  .hero-content {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
  }

  .hero-text h1 {
    font-size: 34px;
    line-height: 1.2;
  }

  .subtitle {
    font-size: 20px;
  }

  .description {
    font-size: 16px;
    max-width: 90%;
    margin: 0 auto;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    align-items: center;
  }

  .btn-primary,
  .btn-outline {
    width: 80%;
    max-width: 260px;
    font-size: 15px;
    padding: 12px;
  }

  .hero-image {
    display: flex;
    justify-content: center;
  }

  .hero-image img {
    width: 170px;
    height: 170px;
  }

  .image-glow {
    inset: -15px;
    filter: blur(30px);
  }

  .scroll-indicator {
    font-size: 22px;
    bottom: 15px;
  }
}

/* EXTRA SMALL (Phones < 480px) */
@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 28px;
  }
  .subtitle {
    font-size: 18px;
  }
  .description {
    font-size: 15px;
  }
  .hero-image img {
    width: 150px;
    height: 150px;
  }
}



/* ABOUT SECTION CSS FROM HERE */

.about-section {
  padding: 100px 0;
  background: #f7f9fc;
}

.section-title {
  text-align: center;
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 40px;
}

.highlight {
  background: linear-gradient(45deg, #007bff, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-card {
  max-width: 1100px;
  margin: auto;
  background: white;
  padding: 50px;
  border-radius: 25px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
  border: 1px solid #e5e7eb;
}

.about-text {
  font-size: 20px;
  line-height: 1.7;
  color: #555;
  margin-bottom: 40px;
}

.blue-text {
  color: #007bff;
  font-weight: 600;
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

/* Skill Box */
.skill-box {
  background: white;
  padding: 25px;
  border-radius: 18px;
  text-align: center;
  border: 1px solid #e5e7eb;
  transition: 0.3s ease;
}

.skill-box:hover {
  border-color: #007bff;
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(0, 123, 255, 0.15);
}

.skill-icon {
  width: 55px;
  height: 55px;
  margin-bottom: 15px;
}

.skill-box h3 {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 600;
  color: #222;
}

/* ================= SKILLS SECTION ================= */


/*  SKILL SESSTION CSS FROM HERE */


.skills-section {
    padding: 80px 20px;
    background: #f8f9fc;
}

.skills-container {
    max-width: 900px;
    margin: auto;
}

.skills-title {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    color: transparent;
}

.skill {
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.6s ease-out;
}

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

.skill-header {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.skill-bar {
    height: 12px;
    background: #e2e2e2;
    border-radius: 10px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    border-radius: 10px;
    transition: width 1.2s ease-out;
}



/* ================= PROJECT  SESSTION FROM HERE ================= */

/* PROJECTS SECTION */
.projects-section {
  padding: 80px 20px;
  background: #f4f4f4;
}

.projects-container {
  max-width: 1100px;
  margin: auto;
}

.projects-title {
  font-size: 40px;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.projects-title span {
  background: linear-gradient(90deg, #005eff, #00c6ff);
  -webkit-background-clip: text;
  color: transparent;
}

.project-card {
  background: white;
  border-radius: 10px;
  border: 2px solid #ddd;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: 0.3s ease;
  overflow: hidden;
}

.project-card:hover {
  border-color: #007bff;
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.project-line {
  height: 6px;
  background: linear-gradient(90deg, #005eff, #00c6ff);
}

.project-header {
  padding: 25px;
}

.project-name {
  font-size: 28px;
  font-weight: bold;
  background: linear-gradient(90deg, #005eff, #00c6ff);
  -webkit-background-clip: text;
  color: transparent;
}

.project-desc {
  color: #666;
  margin-top: 5px;
  font-size: 16px;
}

.project-body {
  padding: 25px;
}

.project-info {
  color: #555;
  line-height: 1.7;
}

.tech-grid {
  margin-top: 25px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.tech-item {
  display: flex;
  gap: 10px;
  background: #fff;
  border: 1px solid #ddd;
  padding: 15px;
  border-radius: 10px;
  align-items: center;
}

.tech-item svg {
  color: #007bff;
}

.project-buttons {
  margin-top: 30px;
  display: flex;
  gap: 15px;
}

.btn-primary {
  background: linear-gradient(90deg, #005eff, #00c6ff);
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
}

.btn-outline {
  padding: 12px 20px;
  border-radius: 8px;
  border: 2px solid #333;
  background: transparent;
  cursor: pointer;
  font-weight: bold;
}

/* ANIMATION */
.animate-hidden {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.animate-show {
  opacity: 1;
  transform: translateY(0px);
}
  
/*======== hover effect for view code button and lern more button======== */

/* ---------- Button hover animations & hover styles ---------- */

/* tiny bounce animation used by primary button on hover */
@keyframes bounce-hover {
  0%   { transform: translateY(0) scale(1); }
  30%  { transform: translateY(-6px) scale(1.02); }
  60%  { transform: translateY(-3px) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}

/* View Code — primary button: subtle elevate + bounce on hover */
.btn-primary {
  transition: transform .18s ease, box-shadow .18s ease;
  will-change: transform;
}
.btn-primary:hover,
.btn-primary:focus {
  /* lift + crisp shadow */
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 14px 30px rgba(0, 92, 255, 0.18), 0 6px 12px rgba(0,0,0,0.06);
  outline: none;
  animation: bounce-hover 520ms cubic-bezier(.215,.61,.355,1);
}

/* Small active press feedback */
.btn-primary:active {
  transform: translateY(-2px) scale(0.995);
  box-shadow: 0 8px 18px rgba(0, 92, 255, 0.12);
}

/* Learn More — outline button: fill with gradient and invert text on hover */
.btn-outline {
  transition: background-color .22s ease, color .22s ease, border-color .22s ease, transform .12s ease;
  border: 2px solid rgba(0,0,0,0.12);
  color: #111;
}

/* on hover -> gradient background, white text, subtle lift */
.btn-outline:hover,
.btn-outline:focus {
  background: linear-gradient(90deg, #005eff, #00c6ff);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 102, 255, 0.12);
  outline: none;
}

/* active state for outline button */
.btn-outline:active {
  transform: translateY(-1px) scale(0.995);
  box-shadow: 0 6px 16px rgba(0, 102, 255, 0.09);
}

/* keyboard focus rings for accessibility */
.btn-primary:focus-visible,
.btn-outline:focus-visible {
  box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.12), 0 10px 26px rgba(0,0,0,0.08);
}

/*======== CSS FOR EDUCATION SESSION======== */

/* SECTION */
.education-section {
    padding: 80px 0;
    background: #fff;
}

.edu-container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

.edu-title {
    text-align: center;
    font-size: 45px;
    font-weight: 800;
    margin-bottom: 60px;
}

.gradient-text {
    background: linear-gradient(90deg, #007bff, #00c6ff);
    -webkit-background-clip: text;
    color: transparent;
}

/* TIMELINE */
.timeline {
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    transform: translateX(-50%);
    background: rgba(0, 122, 255, 0.3);
}

/* ITEM BASE */
.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 0;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.8s forwards ease-out;
}

.timeline-item.left {
    left: 0;
    text-align: left;
    padding-right: 40px;
}

.timeline-item.right {
    left: 50%;
    text-align: right;
    padding-left: 40px;
}

/* DOT */
.timeline-dot {
    width: 18px;
    height: 18px;
    background: #007bff;
    border: 4px solid #fff;
    border-radius: 50%;
    position: absolute;
    top: 40px;
    left: calc(50% - 9px);
    z-index: 3;
}

/* CARD */
.timeline-card {
    background: #ffffff;
    padding: 25px;
    border-radius: 14px;
    border: 1px solid #e5e5e5;
    transition: 0.3s ease;
}

.timeline-card:hover {
    border-color: #007bff;
    box-shadow: 0 8px 22px rgba(0, 122, 255, 0.18);
}

/* CARD HEADER */
.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.edu-icon {
    width: 26px;
    transition: 0.3s ease;
}

.timeline-card:hover .edu-icon {
    transform: scale(1.15);
}

.year {
    font-weight: 700;
    font-size: 18px;
    color: #007bff;
}

.degree {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.institution {
    color: #555;
    margin-bottom: 5px;
}

.score {
    color: #007bff;
    font-weight: 700;
}

/* FADE IN UP ANIMATION (same as Tailwind) */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


/*======== CSS FOR EDUCATION SESSION======== */

/* Section background and spacing */
.cert-section {
  padding: 80px 0;
  background: rgba(0, 0, 0, 0.05);
}

/* Container */
.cert-container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.cert-heading {
  text-align: center;
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 40px;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(90deg, #007bff, #00b6ff);
  -webkit-background-clip: text;
  color: transparent;
}

/* Card */
.cert-card {
  display: flex;
  gap: 30px;
  padding: 30px;
  border: 2px solid #d0d0d0;
  border-radius: 14px;
  background: #fff;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  opacity: 0;
  transform: translateY(40px);
}

/* Hover shadow and border */
.cert-card:hover {
  border-color: #007bff;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* Icon area */
.cert-icon-container {
  background: rgba(0, 123, 255, 0.1);
  padding: 18px;
  border-radius: 50%;
  transition: 0.3s ease;
}

.cert-card:hover .cert-icon-container {
  background: rgba(0, 123, 255, 0.2);
}

/* Icon */
.cert-icon {
  width: 48px;
  height: 48px;
  color: #007bff;
  transition: transform 0.3s ease;
}

.cert-card:hover .cert-icon {
  transform: scale(1.15);
}

/* Text styling */
.cert-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cert-org {
  font-size: 18px;
  opacity: 0.7;
  margin-bottom: 12px;
}

.cert-desc {
  line-height: 1.6;
  opacity: 0.9;
}

/* Fade-in animation */
.fade-up {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
/* ----------------------------- */
/* 📱 MOBILE RESPONSIVE VERSION */
/* ----------------------------- */

@media (max-width: 768px) {

    /* Heading smaller */
    .edu-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    /* Remove center line from timeline */
    .timeline::before {
        left: 0;
        display: none;
    }

    /* Timeline items full width */
    .timeline-item {
        width: 100%;
        padding: 20px 0;
        text-align: left !important;
        transform: translateY(40px);
    }

    /* Remove left & right split */
    .timeline-item.left,
    .timeline-item.right {
        left: 0;
        padding-left: 0;
        padding-right: 0;
    }

    /* Card full width */
    .timeline-card {
        width: 100%;
        padding: 20px;
    }

    /* Dot position fixed for mobile */
    .timeline-dot {
        left: -10px;       /* small dot left of the card */
        top: 25px;
    }

    /* Degree title smaller */
    .degree {
        font-size: 20px;
    }

    .institution {
        font-size: 16px;
    }

    .score {
        font-size: 16px;
    }
}

/* EXTRA SMALL (Phones < 480px) */
@media (max-width: 480px) {

    .edu-title {
        font-size: 28px;
    }

    .timeline-card {
        padding: 18px;
    }

    .degree {
        font-size: 18px;
    }

    .institution,
    .score {
        font-size: 15px;
    }

    .timeline-dot {
        left: -8px;
    }
}


/*======== CSS FOR CONTACT SESSION======== */

body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
}

.contact-section {
  padding: 80px 20px;
  background: #fff;
}

.container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 40px;
  margin-bottom: 40px;
}

.gradient-text {
  background: linear-gradient(to right, #007cf0, #00dfd8);
  -webkit-background-clip: text;
  color: transparent;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

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

.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 20px;
}

.card h3 {
  margin-bottom: 20px;
  font-size: 22px;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 6px;
  transition: background 0.3s;
  text-decoration: none;
  color: #333;
}

.info-item:hover {
  background: #f0f0f0;
}

.icon {
  font-size: 20px;
}

.social-buttons {
  display: flex;
  gap: 10px;
}

.social-btn {
  flex: 1;
  padding: 12px;
  text-align: center;
  border: 1px solid #ccc;
  border-radius: 6px;
  text-decoration: none;
  color: #333;
  transition: background 0.3s;
}

.social-btn:hover {
  background: #e0f7fa;
}

input,
textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 16px;
  width: 100%;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  padding: 14px;
  background: #007cf0;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s;
}

.submit-btn:hover {
  background: #005bb5;
}

/*======== CSS FOR FOOTER SESSION======== */

.footer {
  background: rgba(240, 242, 245, 0.4); /* similar light background */
  padding: 30px 0;
  border-top: 1px solid #dcdcdc;
}

.footer-container {
  text-align: center;
  max-width: 1000px;
  margin: auto;
}

/* Navigation Links */
.footer-nav {
  margin-bottom: 15px;
  display: flex;
  justify-content: center;
  gap: 25px;
}

.footer-nav a {
  font-size: 14px;
  color: #6c757d;
  text-decoration: none;
  transition: 0.3s;
}

.footer-nav a:hover {
  color: #007bff;
  transform: translateY(-2px);
}

/* Download Button */
.download-btn {
  padding: 8px 18px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 14px;
  transition: 0.3s;
  margin-bottom: 10px;
}

.download-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* Footer Text */
.footer-text {
  color: #6c757d;
  font-size: 15px;
  margin-bottom: 3px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

/* Heart Animation */
.heart {
  color: #007bff;
  font-size: 16px;
  animation: heartbeat 1.4s infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* Gradient Text */
.gradient-text {
  font-weight: bold;
  background: linear-gradient(90deg, #007bff, #00a8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Copy Text */
.footer-copy {
  font-size: 13px;
  color: #6c757d;
}