* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body {
  font-family: Arial;
  background: #0f172a;
  color: white;
}

/* HEADER */
/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  background: radial-gradient(circle at top, #0f172a, #020617);
  overflow: hidden;
}

/* Text */
.hero-content {
  max-width: 600px;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
}

.hero h1 span {
  color: #38bdf8;
}

.hero h2 {
  color: #38bdf8;
  margin: 10px 0;
  min-height: 35px;
}

.hero p {
  color: #cbd5f5;
  line-height: 1.6;
  margin-bottom: 25px;
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn.primary {
  background: #38bdf8;
  color: black;
}

.btn.primary:hover {
  background: #0ea5e9;
}

.btn.secondary {
  border: 2px solid #38bdf8;
  color: #38bdf8;
}

.btn.secondary:hover {
  background: #38bdf8;
  color: black;
}

/* Social Icons */
.social-icons {
  margin-top: 25px;
  display: flex;
  gap: 20px;
}

.social-icons a {
  color: #38bdf8;
  font-size: 22px;
  transition: 0.3s;
}

.social-icons a:hover {
  color: white;
  transform: scale(1.2);
}

/* Image */
.hero-img img {
  width: 400px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }

  .hero-img img {
    margin-top: 30px;
  }
}

/* NAVBAR */
/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
}

.logo span {
  color: #38bdf8;
}

/* Light Mode */
body.light-theme .logo {
  color: #000;
}

body.light-theme .logo span {
  color: #0ea5e9;
}
.logo:hover {
  transform: scale(1.05);
  transition: 0.3s;
}



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

.nav-links li a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

.nav-links li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: #38bdf8;
  transition: 0.3s;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

/* Mobile menu */
.menu-icon {
  display: none;
  font-size: 22px;
  color: white;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 65px;
    right: 0;
    background: #020617;
    width: 220px;
    flex-direction: column;
    text-align: center;
    padding: 20px;
    display: none;
    border-radius: 10px;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-icon {
    display: block;
  }
}


/* ABOUT */
/* ABOUT SECTION */
/* ================= ABOUT SECTION ================= */
.about-section {
  padding: 120px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.about-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Container */
.about-container {
  max-width: 900px;
  margin: auto;
  display: grid;
  gap: 40px;
  align-items: center;

  padding: 40px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);

  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* Container Hover */
.about-container:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 0 25px rgba(56,189,248,0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .about-container {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

/* ================= TEXT BOX ================= */
.about-text {
  background: rgba(255,255,255,0.05);
  padding: 35px;
  border-radius: 18px;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);

  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Text Hover */
.about-text:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(56,189,248,0.3);
}

.about-text h3 {
  color: #38bdf8;
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.about-text p {
  color: #cbd5f5;
  line-height: 1.8;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

/* ================= TAGS ================= */
.about-tags {
  margin: 20px 0;
}

.about-tags span {
  background: #1e293b;
  color: #38bdf8;
  padding: 6px 14px;
  border-radius: 20px;
  margin: 5px;
  display: inline-block;
  font-size: 13px;

  transition: all 0.3s ease;
}

/* Tag Hover */
.about-tags span:hover {
  background: #38bdf8;
  color: black;
  transform: scale(1.05);
}

/* ================= BUTTON ================= */
.resume-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: linear-gradient(45deg, #38bdf8, #0ea5e9);
  color: black;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 0.5px;

  transition: all 0.3s ease;
}

/* Button Hover */
.resume-btn:hover {
  transform: scale(1.07);
  box-shadow: 0 8px 20px rgba(56,189,248,0.5);
}

/* LIGHT MODE */
body.light-theme .about-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .about-text {
  background: #ffffff;
  color: black;
}

body.light-theme .about-text p {
  color: #333;
}

body.light-theme .about-tags span {
  background: #e2e8f0;
  color: #0f172a;
}


/* SKILLS */
.skills-section {
  padding: 80px 10%;
  text-align: center;
}

.skills-section h2 {
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

/* Card */
.skill-card {
  background: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: 0.4s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 0 25px rgba(56,189,248,0.7);
}

.skill-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 10px;
}

.skill-card h4 {
  margin-bottom: 15px;
}

/* Skill bar */
.skill-bar {
  height: 18px;
  background: #1e293b;
  border-radius: 20px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  text-align: right;
  padding-right: 10px;
  font-size: 12px;
  font-weight: bold;
  color: black;
  border-radius: 20px;
  transition: width 1.8s ease;
}

/* Colors */
.html { background: linear-gradient(90deg,#f97316,#facc15); }
.css { background: linear-gradient(90deg,#38bdf8,#0ea5e9); }
.js { background: linear-gradient(90deg,#facc15,#fde047); }
.python { background: linear-gradient(90deg,#4ade80,#22c55e); }
.ml { background: linear-gradient(90deg,#c084fc,#8b5cf6); }
.sql { background: linear-gradient(90deg,#f87171,#ef4444); }
.PowerBI { background: linear-gradient(90deg,#3e3838,#ef4444); }

/* CONTACT */
.contact-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.contact-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

/* Left Info */
.contact-info h3 {
  color: #38bdf8;
  margin-bottom: 10px;
}

.contact-info p {
  color: #cbd5f5;
  margin-bottom: 20px;
}

.info-box {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: #cbd5f5;
}

.info-box i {
  color: #38bdf8;
  font-size: 18px;
}

/* Form */
.contact-form {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #1e293b;
  color: white;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #38bdf8;
}

.contact-form button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #38bdf8;
  color: black;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.contact-form button:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .contact-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .contact-form {
  background: white;
}

body.light-theme .contact-info p,
body.light-theme .info-box {
  color: #333;
}

/* CERTIFICATES */
.cert-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.cert-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* Card */
.cert-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.cert-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px rgba(56,189,248,0.6);
}

/* Icon */
.cert-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 15px;
}

/* Text */
.cert-card h3 {
  margin-bottom: 10px;
}

.cert-card p {
  color: #cbd5f5;
  margin-bottom: 15px;
}

/* Button */
.cert-card a {
  display: inline-block;
  padding: 10px 22px;
  background: #38bdf8;
  color: black;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.cert-card a:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .cert-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .cert-card {
  background: #ffffff;
  color: black;
}

body.light-theme .cert-card p {
  color: #333;
}


/* toggle theme */
/* ===== THEME TOGGLE BUTTON ===== */
/* THEME TOGGLE BUTTON */
.theme-toggle {
  position: fixed;
  top: 90px; /* BELOW NAVBAR */
  right: 25px;
  background: linear-gradient(145deg, #1e293b, #020617);
  color: #38bdf8;
  border: none;
  padding: 12px 14px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  z-index: 2000;

  /* Neumorphism */
  box-shadow: 
    4px 4px 10px rgba(0,0,0,0.5),
    -4px -4px 10px rgba(255,255,255,0.05);

  transition: all 0.4s ease;
}

/* Hover animation */
.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}

/* LIGHT MODE BUTTON */
.light-theme .theme-toggle {
  background: linear-gradient(145deg, #ffffff, #e5e7eb);
  color: #000;
  box-shadow:
    4px 4px 10px rgba(0,0,0,0.2),
    -4px -4px 10px rgba(255,255,255,0.8);
}

/* ================= THEME TOGGLE ================= */

body {
  background: #0f172a;
  color: white;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Light Theme */
body.light-theme {
  background: #f8fafc;
  color: #000;
}

/* Navbar */
body.light-theme .navbar {
  background: rgba(225, 215, 215, 0.95);
  color: black;
}

/* Sections */
body.light-theme section {
  background: #e4dcdc;
}

/* Cards */
body.light-theme .skill-card,
body.light-theme .cert-card,
body.light-theme .contact-box {
  background: #f1f5f9;
  color: black;
}

/* Buttons */
body.light-theme .btn.secondary {
  color: rgb(250, 246, 246);
  border-color: black;
}

/* Theme Button */
.theme-toggle {
  position: fixed;
  top: 90px;
  right: 25px;
  padding: 12px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 18px;
  background: #38bdf8;
  color: black;
  z-index: 9999;
  transition: 0.3s;
}

/* navbar theme */
/* ================= NAVBAR THEME FIX ================= */

/* Default (Dark Mode) */
.navbar a,
.navbar .logo {
  color: white;
  transition: color 0.3s ease;
}

/* Light Mode */
body.light-theme .navbar a,
body.light-theme .navbar .logo {
  color: #000;
}

/* Hover Effect */
.navbar a:hover {
  color: #38bdf8;
}

/* Active Link */
.navbar a.active {
  color: #38bdf8;
}


/* project */
.projects-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.projects-section h2 {
  text-align: center;
  color: #38bdf8;
  font-size: 2.6rem;
  margin-bottom: 50px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.project-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  cursor: pointer;
  overflow: hidden;
}

.project-image {
  margin-bottom: 20px;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px rgba(56,189,248,0.6);
}

.project-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 15px;
}

.project-card h3 {
  margin-bottom: 10px;
}

.project-card p {
  color: #cbd5f5;
  margin-bottom: 15px;
}

.project-links a {
  display: inline-block;
  margin: 5px;
  padding: 8px 18px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: bold;
  background: #38bdf8;
  color: black;
  transition: 0.3s;
}

.project-links a:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .projects-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .project-card {
  background: #ffffff;
}

body.light-theme .project-card p {
  color: #333;
}
/* footer */
.footer {
  background: #020617;
  color: #cbd5f5;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Light mode */
body.light-theme .footer {
  background: #f1f5f9;
  color: #333;
  border-top: 1px solid #ddd;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #38bdf8;
  color: black;
  border: none;
  padding: 12px 15px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: none;
  z-index: 1000;
  transition: 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

#backToTop:hover {
  background: #0ea5e9;
  transform: translateY(-5px);
}

/* Light Mode */
body.light-theme #backToTop {
  background: #0ea5e9;
  color: white;
}

/* ================= MODAL STYLES ================= */
.modal-overlay {
  display: none;
  position: fixed;
  z-index: 3000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  padding: 30px;
  border-radius: 20px;
  max-width: 600px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-box {
  transform: translateY(0);
}

.modal-box img {
  width: 100%;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.modal-box h2 {
  color: #38bdf8;
  margin-bottom: 15px;
  font-size: 2rem;
}

.modal-box p {
  color: #cbd5f5;
  line-height: 1.6;
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #38bdf8;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.close-btn:hover {
  color: white;
  transform: scale(1.1);
}

/* Light Mode Modal */
body.light-theme .modal-box {
  background: #ffffff;
}

body.light-theme .modal-box h2 {
  color: #0ea5e9;
}

body.light-theme .modal-box p {
  color: #333;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body {
  font-family: Arial;
  background: #0f172a;
  color: white;
}

/* HEADER */
/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  background: radial-gradient(circle at top, #0f172a, #020617);
  overflow: hidden;
}

/* Text */
.hero-content {
  max-width: 600px;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
}

.hero h1 span {
  color: #38bdf8;
}

.hero h2 {
  color: #38bdf8;
  margin: 10px 0;
  min-height: 35px;
}

.hero p {
  color: #cbd5f5;
  line-height: 1.6;
  margin-bottom: 25px;
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s;
}

.btn.primary {
  background: #38bdf8;
  color: black;
}

.btn.primary:hover {
  background: #0ea5e9;
}

.btn.secondary {
  border: 2px solid #38bdf8;
  color: #38bdf8;
}

.btn.secondary:hover {
  background: #38bdf8;
  color: black;
}

/* Social Icons */
.social-icons {
  margin-top: 25px;
  display: flex;
  gap: 20px;
}

.social-icons a {
  color: #38bdf8;
  font-size: 22px;
  transition: 0.3s;
}

.social-icons a:hover {
  color: white;
  transform: scale(1.2);
}

/* Image */
.hero-img img {
  width: 400px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }

  .hero-img img {
    margin-top: 30px;
  }
}

/* NAVBAR */
/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 15px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
}

.logo span {
  color: #38bdf8;
}

/* Light Mode */
body.light-theme .logo {
  color: #000;
}

body.light-theme .logo span {
  color: #0ea5e9;
}
.logo:hover {
  transform: scale(1.05);
  transition: 0.3s;
}



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

.nav-links li a {
  text-decoration: none;
  color: white;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

.nav-links li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: #38bdf8;
  transition: 0.3s;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

/* Mobile menu */
.menu-icon {
  display: none;
  font-size: 22px;
  color: white;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 65px;
    right: 0;
    background: #020617;
    width: 220px;
    flex-direction: column;
    text-align: center;
    padding: 20px;
    display: none;
    border-radius: 10px;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-icon {
    display: block;
  }
}


/* ABOUT */
/* ABOUT SECTION */
/* ================= ABOUT SECTION ================= */
.about-section {
  padding: 120px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.about-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Container */
.about-container {
  max-width: 900px;
  margin: auto;
  display: grid;
  gap: 40px;
  align-items: center;

  padding: 40px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);

  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

/* Container Hover */
.about-container:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 0 25px rgba(56,189,248,0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .about-container {
    grid-template-columns: 1fr;
    padding: 20px;
  }
}

/* ================= TEXT BOX ================= */
.about-text {
  background: rgba(255,255,255,0.05);
  padding: 35px;
  border-radius: 18px;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);

  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Text Hover */
.about-text:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(56,189,248,0.3);
}

.about-text h3 {
  color: #38bdf8;
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.about-text p {
  color: #cbd5f5;
  line-height: 1.8;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

/* ================= TAGS ================= */
.about-tags {
  margin: 20px 0;
}

.about-tags span {
  background: #1e293b;
  color: #38bdf8;
  padding: 6px 14px;
  border-radius: 20px;
  margin: 5px;
  display: inline-block;
  font-size: 13px;

  transition: all 0.3s ease;
}

/* Tag Hover */
.about-tags span:hover {
  background: #38bdf8;
  color: black;
  transform: scale(1.05);
}

/* ================= BUTTON ================= */
.resume-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: linear-gradient(45deg, #38bdf8, #0ea5e9);
  color: black;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 0.5px;

  transition: all 0.3s ease;
}

/* Button Hover */
.resume-btn:hover {
  transform: scale(1.07);
  box-shadow: 0 8px 20px rgba(56,189,248,0.5);
}

/* LIGHT MODE */
body.light-theme .about-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .about-text {
  background: #ffffff;
  color: black;
}

body.light-theme .about-text p {
  color: #333;
}

body.light-theme .about-tags span {
  background: #e2e8f0;
  color: #0f172a;
}


/* SKILLS */
.skills-section {
  padding: 80px 10%;
  text-align: center;
}

.skills-section h2 {
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

/* Card */
.skill-card {
  background: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  transition: 0.4s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 0 25px rgba(56,189,248,0.7);
}

.skill-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 10px;
}

.skill-card h4 {
  margin-bottom: 15px;
}

/* Skill bar */
.skill-bar {
  height: 18px;
  background: #1e293b;
  border-radius: 20px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  text-align: right;
  padding-right: 10px;
  font-size: 12px;
  font-weight: bold;
  color: black;
  border-radius: 20px;
  transition: width 1.8s ease;
}

/* Colors */
.html { background: linear-gradient(90deg,#f97316,#facc15); }
.css { background: linear-gradient(90deg,#38bdf8,#0ea5e9); }
.js { background: linear-gradient(90deg,#facc15,#fde047); }
.python { background: linear-gradient(90deg,#4ade80,#22c55e); }
.ml { background: linear-gradient(90deg,#c084fc,#8b5cf6); }
.sql { background: linear-gradient(90deg,#f87171,#ef4444); }
.PowerBI { background: linear-gradient(90deg,#3e3838,#ef4444); }

/* CONTACT */
.contact-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.contact-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

/* Left Info */
.contact-info h3 {
  color: #38bdf8;
  margin-bottom: 10px;
}

.contact-info p {
  color: #cbd5f5;
  margin-bottom: 20px;
}

.info-box {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: #cbd5f5;
}

.info-box i {
  color: #38bdf8;
  font-size: 18px;
}

/* Form */
.contact-form {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 8px;
  border: none;
  outline: none;
  background: #1e293b;
  color: white;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #38bdf8;
}

.contact-form button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #38bdf8;
  color: black;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.contact-form button:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .contact-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .contact-form {
  background: white;
}

body.light-theme .contact-info p,
body.light-theme .info-box {
  color: #333;
}

/* CERTIFICATES */
.cert-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.cert-section h2 {
  text-align: center;
  font-size: 2.6rem;
  color: #38bdf8;
  margin-bottom: 50px;
}

/* Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* Card */
.cert-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.cert-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px rgba(56,189,248,0.6);
}

/* Icon */
.cert-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 15px;
}

/* Text */
.cert-card h3 {
  margin-bottom: 10px;
}

.cert-card p {
  color: #cbd5f5;
  margin-bottom: 15px;
}

/* Button */
.cert-card a {
  display: inline-block;
  padding: 10px 22px;
  background: #38bdf8;
  color: black;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.cert-card a:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .cert-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .cert-card {
  background: #ffffff;
  color: black;
}

body.light-theme .cert-card p {
  color: #333;
}


/* toggle theme */
/* ===== THEME TOGGLE BUTTON ===== */
/* THEME TOGGLE BUTTON */
.theme-toggle {
  position: fixed;
  top: 90px; /* BELOW NAVBAR */
  right: 25px;
  background: linear-gradient(145deg, #1e293b, #020617);
  color: #38bdf8;
  border: none;
  padding: 12px 14px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  z-index: 2000;

  /* Neumorphism */
  box-shadow: 
    4px 4px 10px rgba(0,0,0,0.5),
    -4px -4px 10px rgba(255,255,255,0.05);

  transition: all 0.4s ease;
}

/* Hover animation */
.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}

/* LIGHT MODE BUTTON */
.light-theme .theme-toggle {
  background: linear-gradient(145deg, #ffffff, #e5e7eb);
  color: #000;
  box-shadow:
    4px 4px 10px rgba(0,0,0,0.2),
    -4px -4px 10px rgba(255,255,255,0.8);
}

/* ================= THEME TOGGLE ================= */

body {
  background: #0f172a;
  color: white;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Light Theme */
body.light-theme {
  background: #f8fafc;
  color: #000;
}

/* Navbar */
body.light-theme .navbar {
  background: rgba(225, 215, 215, 0.95);
  color: black;
}

/* Sections */
body.light-theme section {
  background: #e4dcdc;
}

/* Cards */
body.light-theme .skill-card,
body.light-theme .cert-card,
body.light-theme .contact-box {
  background: #f1f5f9;
  color: black;
}

/* Buttons */
body.light-theme .btn.secondary {
  color: rgb(250, 246, 246);
  border-color: black;
}

/* Theme Button */
.theme-toggle {
  position: fixed;
  top: 90px;
  right: 25px;
  padding: 12px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 18px;
  background: #38bdf8;
  color: black;
  z-index: 9999;
  transition: 0.3s;
}

/* navbar theme */
/* ================= NAVBAR THEME FIX ================= */

/* Default (Dark Mode) */
.navbar a,
.navbar .logo {
  color: white;
  transition: color 0.3s ease;
}

/* Light Mode */
body.light-theme .navbar a,
body.light-theme .navbar .logo {
  color: #000;
}

/* Hover Effect */
.navbar a:hover {
  color: #38bdf8;
}

/* Active Link */
.navbar a.active {
  color: #38bdf8;
}


/* project */
.projects-section {
  padding: 100px 10%;
  background: linear-gradient(135deg, #020617, #0f172a);
}

.projects-section h2 {
  text-align: center;
  color: #38bdf8;
  font-size: 2.6rem;
  margin-bottom: 50px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.project-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  cursor: pointer;
  overflow: hidden;
}

.project-image {
  margin-bottom: 20px;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px rgba(56,189,248,0.6);
}

.project-card i {
  font-size: 40px;
  color: #38bdf8;
  margin-bottom: 15px;
}

.project-card h3 {
  margin-bottom: 10px;
}

.project-card p {
  color: #cbd5f5;
  margin-bottom: 15px;
}

.project-links a {
  display: inline-block;
  margin: 5px;
  padding: 8px 18px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: bold;
  background: #38bdf8;
  color: black;
  transition: 0.3s;
}

.project-links a:hover {
  background: #0ea5e9;
}

/* Light Mode */
body.light-theme .projects-section {
  background: linear-gradient(135deg, #ffffff, #e5e7eb);
}

body.light-theme .project-card {
  background: #ffffff;
}

body.light-theme .project-card p {
  color: #333;
}
/* footer */
.footer {
  background: #020617;
  color: #cbd5f5;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Light mode */
body.light-theme .footer {
  background: #f1f5f9;
  color: #333;
  border-top: 1px solid #ddd;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #38bdf8;
  color: black;
  border: none;
  padding: 12px 15px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: none;
  z-index: 1000;
  transition: 0.3s ease;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

#backToTop:hover {
  background: #0ea5e9;
  transform: translateY(-5px);
}

/* Light Mode */
body.light-theme #backToTop {
  background: #0ea5e9;
  color: white;
}

/* ================= MODAL STYLES ================= */
.modal-overlay {
  display: none;
  position: fixed;
  z-index: 3000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  padding: 30px;
  border-radius: 20px;
  max-width: 600px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-box {
  transform: translateY(0);
}

.modal-box img {
  width: 100%;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.modal-box h2 {
  color: #38bdf8;
  margin-bottom: 15px;
  font-size: 2rem;
}

.modal-box p {
  color: #cbd5f5;
  line-height: 1.6;
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #38bdf8;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.close-btn:hover {
  color: white;
  transform: scale(1.1);
}

/* Light Mode Modal */
body.light-theme .modal-box {
  background: #ffffff;
}

body.light-theme .modal-box h2 {
  color: #0ea5e9;
}

body.light-theme .modal-box p {
  color: #333;
}