@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css");

:root {
  --primary: #38bdf8;
  --secondary: #a855f7;
  --dark: #0f172a;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Poppins", sans-serif;
  background: #0f172a; /* dark mode background */
  color: #fff; /* dark mode text */
  transition: background 0.3s, color 0.3s;
}

/* 🌞 Light Mode (applied when body has class "light") */
body.light {
  background: #f9fafb; /* light background */
  color: #111827; /* dark text */
  text-align: justify; /* justified text in light mode */
}
/* SKILLS SECTION */
#skills {
  padding: 6rem 8%;
  background: #111827; /* dark background */
  color: #fff;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.section-title span {
  color: #38bdf8;
}

.section-subtitle {
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  color: #9ca3af;
}

/* 🌞 Light Mode Overrides */
body.light #skills {
  background: #f3f4f6; /* light gray background */
  color: #111827; /* dark text */
}

body.light .section-subtitle {
  color: #374151; /* darker gray subtitle */
}

/* Tabs */
.skill-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.skill-tabs .tab {
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05); /* dark mode default */
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
  font-weight: 600;
}

.skill-tabs .tab.active,
.skill-tabs .tab:hover {
  background: linear-gradient(45deg, #38bdf8, #a855f7);
  color: #000;
}

/* 🌞 Light Mode Overrides */
body.light .skill-tabs .tab {
  background: rgba(0, 0, 0, 0.05); /* subtle gray for light mode */
  color: #111827; /* dark text */
}

body.light .skill-tabs .tab.active,
body.light .skill-tabs .tab:hover {
  background: linear-gradient(45deg, #38bdf8, #a855f7);
  color: #fff; /* white text for contrast */
}

/* Skill Cards */
/* 🌑 Dark Mode (default) */
.skill-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 1.5rem;
  text-align: left;
  transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  color: #fff;
}

.skill-card:hover {
  transform: translateY(-5px);
  background: rgba(56, 189, 248, 0.08);
}

/* 🌞 Light Mode */
body.light .skill-card {
  background: rgba(0, 0, 0, 0.05);
  color: #111827;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

body.light .skill-card:hover {
  background: rgba(56, 189, 248, 0.15);
}

body.light .skill-card h3 {
  color: #1f2937; /* dark gray */
}

/* Progress Bars */
/* 🌑 Dark Mode (default) */
.progress {
  background: rgba(255, 255, 255, 0.1);
  height: 10px;
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #a855f7);
  width: 0;
  transition: width 2s ease;
}

.skill-card.visible .progress-bar {
  width: var(--value);
}

/* 🌞 Light Mode */
body.light .progress {
  background: rgba(0, 0, 0, 0.1);
}

body.light .progress-bar {
  background: linear-gradient(
    90deg,
    #2563eb,
    #7c3aed
  ); /* deeper blue → purple */
}

/* Responsive */
@media (max-width: 768px) {
  .skills-grid {
    gap: 1.2rem;
  }
}

/* Projects Section */
.projects {
  padding: 80px 10%;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
  text-align: center;
}

.projects .section-title {
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(to right, #527dff, #fefcfd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.projects .section-subtitle {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: #cfd8dc;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.project-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 15px;
  padding: 25px;
  text-align: left;
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 180deg, #ff6a00, #ee0979, #00c6ff, #ff6a00);
  animation: rotate 6s linear infinite;
  opacity: 0.15;
}
/* 🌞 Light Mode */
body.light projects {
  background: #f9fafb;
  color: #111827;
}

body.light .projects .section-title {
  background: linear-gradient(to right, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.light .projects .section-subtitle {
  color: #4b5563;
}

body.light .projects-grid {
  gap: 20px;
}

body.light .project-card {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

body.light .project-card::before {
  opacity: 0.08;
}

@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}

.project-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0px 10px 30px rgba(0, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.12);
}

.project-link {
  font-size: 1.2rem;
  font-weight: bold;
  color: #00e5ff;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

.project-link:hover {
  color: #ff4081;
}

.project-description {
  font-size: 0.95rem;
  color: #e0f7fa;
  line-height: 1.5;
}
/* 🌞 Light Mode Hover & Text */
body.light .project-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0px 10px 30px rgba(56, 189, 248, 0.2);
  background: rgba(0, 0, 0, 0.05);
}

body.light .project-link {
  color: #2563eb; /* Dark blue for light mode */
}

body.light .project-link:hover {
  color: #7c3aed; /* Purple hover for contrast */
}

body.light .project-description {
  color: #374151; /* Dark gray text */
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}
.animate-float {
  animation: float 4s ease-in-out infinite;
}

@keyframes bounce-slow {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}
.animate-bounce-slow {
  animation: bounce-slow 10s ease-in-out infinite;
}
.delay-2000 {
  animation-delay: 2s;
}

/* Header Light Mode */
body.light header {
  background: rgba(249, 250, 251, 0.8); /* light semi-transparent */
  color: #111827; /* dark text */
  backdrop-blur: 5px;
}

/* Brand / Logo Light Mode */
body.light header h1 {
  color: #111827;
}
body.light header h1 span {
  color: #3b82f6; /* cyan-like highlight for light mode */
}

/* Navigation Links Light Mode */
body.light header nav a {
  color: #111827;
  transition: color 0.3s;
}

body.light header nav a:hover {
  color: #3b82f6; /* cyan highlight on hover */
}

/* Theme Toggle Button Light Mode */
body.light #theme-toggle {
  color: #111827;
}

body.light #theme-toggle:hover {
  color: #3b82f6;
}
/* Hero Section Light Mode */
body.light #hero {
  background: #f9fafb; /* light background */
}

/* Floating Background Shapes Light Mode */
body.light #hero .bg-[#38bdf8] {
  background: #38bdf8; /* keep same or lighten a bit */
  opacity: 0.25;
}
body.light #hero .bg-[#a855f7] {
  background: #a855f7;
  opacity: 0.2;
}

/* Hero Text Light Mode */
body.light #hero h2 {
  color: #111827; /* dark text for light mode */
}
body.light #hero h2 span {
  color: #7c3aed; /* slightly lighter purple for highlight */
}

body.light #hero p {
  color: #374151; /* gray for subtitle */
}
body.light #typed {
  color: #2563eb; /* bright blue highlight */
}

/* Buttons Light Mode */
body.light #hero a.bg-[#38bdf8] {
  background: #2563eb; /* darker blue for contrast */
  color: #fff;
}
body.light #hero a.border-[#38bdf8] {
  border-color: #2563eb;
  color: #2563eb;
}
body.light #hero a.border-[#38bdf8]:hover {
  background: #2563eb;
  color: #fff;
}

/* Image Border Light Mode */
body.light #hero img {
  border-color: #2563eb;
  box-shadow: 0 0 40px rgba(56, 189, 248, 0.3), 0 0 80px rgba(168, 85, 247, 0.2);
}
/* ========== ABOUT SECTION LIGHT MODE ========== */
body.light #about {
  background: #f9fafb;
  color: #111827;
}
body.light #about h2 {
  color: #111827;
}
body.light #about h2 span {
  color: #2563eb;
}
body.light #about p {
  color: #374151;
}
body.light #about .counter {
  color: #2563eb;
}
/* ================= About Section Light Mode ================= */
body.light #about {
  background: #f3f4f6; /* light background */
  color: #111827; /* main text color */
}

/* Info Counters & Cards */
body.light #about .info-card {
  background: rgba(0, 0, 0, 0.05); /* subtle card overlay */
  border-color: #2563eb; /* border for light mode */
}

body.light #about .info-card:hover {
  background: rgba(37, 99, 235, 0.1); /* hover effect in light mode */
}

/* Timeline Dot */
body.light #about .timeline-dot {
  background: #2563eb;
  border-color: #111827; /* optional border for contrast */
}

/* Timeline Year Badge */
body.light #about .timeline-year {
  background: #2563eb;
  color: #fff; /* text on badges */
}

/* Paragraph Text */
body.light #about p {
  color: #374151; /* dark gray for readability */
}

/* Heading Text */
body.light #about h2,
body.light #about h3 {
  color: #1f2937; /* slightly darker heading for light mode */
}

/* ================= SKILLS SECTION LIGHT MODE ================= */
body.light #skills {
  background: #f9fafb;
  color: #111827;
}
body.light #skills .section-title {
  color: #111827;
}
body.light #skills .section-title span {
  color: #2563eb;
}
body.light #skills .section-subtitle {
  color: #4b5563; /* darker gray */
}
body.light .skill-card {
  background: rgba(0, 0, 0, 0.05);
  color: #111827;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
body.light .skill-card:hover {
  background: rgba(37, 99, 235, 0.1);
}
body.light .progress {
  background: rgba(0, 0, 0, 0.1);
}
body.light .progress-bar {
  background: linear-gradient(90deg, #38bdf8, #7c3aed);
}

/* ================= EXPERIENCE SECTION LIGHT MODE ================= */
body.light #experience {
  background: #f3f4f6;
  color: #111827;
}
body.light #experience h2 {
  color: #2563eb;
}
body.light #experience h2 span {
  color: #7c3aed;
}
body.light #experience p {
  color: #4b5563;
}
body.light .exp-card {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
  color: #111827;
}
body.light .exp-card .role {
  color: #2563eb;
}
body.light .exp-card .duration,
body.light .exp-card .location,
body.light .exp-card ul li {
  color: #4b5563;
}
body.light .exp-card:hover .bg-gradient-to-r {
  opacity: 0.2;
}
/* ================= Projects Section Light Mode ================= */
body.light #projects {
  background: #f3f4f6; /* light background */
  color: #111827; /* main text color */
}

/* Section Header */
body.light #projects h2 {
  color: #1e40af; /* dark blue gradient fallback for light mode */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

body.light #projects p {
  color: #4b5563; /* dark gray for subtitle */
}

/* Project Cards */
body.light #projects .relative.rounded-xl {
  background: rgba(0, 0, 0, 0.03); /* subtle card background */
  border-color: rgba(0, 0, 0, 0.05); /* border for light mode */
  color: #111827;
}

/* Project Card Hover Glow */
body.light #projects .relative.rounded-xl:hover {
  background: rgba(37, 99, 235, 0.05); /* subtle light blue hover */
  box-shadow: 0px 10px 30px rgba(37, 99, 235, 0.2);
}

/* Project Links */
body.light #projects a.text-cyan-400 {
  color: #2563eb; /* link color in light mode */
}

body.light #projects a.text-cyan-400:hover {
  color: #9333ea; /* hover link color in light mode */
}

/* Gradient Glow Animation */
body.light #projects .absolute[-inset-1] {
  opacity: 0.05; /* reduce glow intensity in light mode */
}

/* ================= Testimonials Light Mode ================= */
body.light #testimonials {
  background: #f3f4f6; /* light background */
  color: #111827; /* main text color */
}

/* Section Header */
body.light #testimonials h2 {
  color: #1d4ed8; /* dark blue gradient fallback */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

body.light #testimonials p {
  color: #4b5563; /* subtitle text in dark gray */
}

/* Testimonial Cards */
body.light #testimonials .testimonial-card {
  background: rgba(0, 0, 0, 0.03); /* subtle card background */
  color: #111827; /* text inside cards */
  border: 1px solid rgba(0, 0, 0, 0.05); /* subtle border */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Card Hover */
body.light #testimonials .testimonial-card:hover {
  background: rgba(37, 99, 235, 0.05); /* subtle blue hover */
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

/* Client Name and Role */
body.light #testimonials h4 {
  color: #1d4ed8; /* dark blue for client name */
}

body.light #testimonials span {
  color: #6b7280; /* dark gray for role text */
}

/* Client Avatar Border */
body.light #testimonials img {
  border-color: #2563eb; /* blue avatar border in light mode */
}

/* Navigation Dots */
body.light #testimonials .dot {
  background: #9ca3af; /* gray dots */
}

body.light #testimonials .dot.active {
  background: #2563eb; /* active dot in blue */
}
/* ================= Contact Light Mode ================= */
body.light #contact {
  background: #f3f4f6; /* light background */
  color: #111827; /* main text color */
}

/* Section Header */
body.light #contact h2 {
  color: #1d4ed8; /* dark blue fallback */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

body.light #contact p {
  color: #4b5563; /* subtitle text */
}

/* Contact Form */
body.light #contact-form {
  background: rgba(255, 255, 255, 0.85); /* light translucent form */
  color: #111827;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  backdrop-blur: none; /* remove blur for light mode */
}

/* Form Inputs and Textarea */
body.light #contact-form input,
body.light #contact-form textarea {
  background: #ffffff; /* light input fields */
  color: #111827;
  border: 1px solid #d1d5db; /* subtle gray border */
}

body.light #contact-form input::placeholder,
body.light #contact-form textarea::placeholder {
  color: #6b7280; /* darker placeholder */
}

body.light #contact-form input:focus,
body.light #contact-form textarea:focus {
  border-color: #2563eb; /* focus ring color */
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Send Button */
body.light #contact-form button {
  background: linear-gradient(to right, #2563eb, #3b82f6);
  color: #fff;
}

body.light #contact-form button:hover {
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

/* Contact Info Section */
body.light #contact .text-cyan-400 {
  color: #2563eb; /* headings in dark blue */
}

body.light #contact p {
  color: #4b5563; /* info text */
}

/* Social Icons */
body.light #contact a {
  color: #111827; /* icon color */
}

body.light #contact a:hover {
  color: #2563eb; /* hover blue */
}

/* ================= Footer Light Mode ================= */
body.light footer {
  background: #f3f4f6; /* light background */
  color: #1f2937; /* main text color */
}

/* Brand / Logo */
body.light footer h2 {
  color: #1d4ed8; /* dark blue text for brand */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

body.light footer p {
  color: #4b5563; /* subtitle text */
}

/* Quick Links */
body.light footer h3 {
  color: #2563eb; /* heading color */
}

body.light footer ul li a {
  color: #1f2937; /* link text color */
}

body.light footer ul li a:hover {
  color: #2563eb; /* link hover color */
}

/* Social Media Icons */
body.light footer .text-2xl a {
  color: #1f2937; /* default icon color */
}

body.light footer .text-2xl a:hover {
  color: #2563eb; /* icon hover color */
}

/* Bottom Bar */
body.light footer .border-t {
  border-color: #d1d5db; /* subtle border for light mode */
}

body.light footer .text-gray-500 {
  color: #6b7280; /* bottom text color */
}

/* ================= Responsive Design ================= */

/* Mobile Devices (up to 480px) */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  header {
    padding: 1rem;
  }

  header nav {
    display: none; /* hide nav links for mobile */
  }

  header .hamburger {
    display: block; /* show hamburger */
  }

  #hero {
    padding: 4rem 2rem;
    text-align: center;
  }

  #hero h2 {
    font-size: 1.8rem;
  }

  #hero p {
    font-size: 0.9rem;
  }

  #skills,
  #projects,
  #about,
  #experience,
  #testimonials,
  #contact {
    padding: 4rem 2rem;
  }

  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr; /* stack vertically */
    gap: 1rem;
  }

  .skill-tabs {
    flex-direction: column;
    gap: 0.8rem;
  }

  .project-card,
  .skill-card,
  .exp-card,
  .testimonial-card {
    padding: 1rem;
  }

  #contact-form input,
  #contact-form textarea {
    width: 100%;
  }

  footer {
    text-align: center;
    padding: 2rem 1rem;
  }
}

/* Tablets (481px – 768px) */
@media (min-width: 481px) and (max-width: 768px) {
  body {
    font-size: 15px;
  }

  header nav {
    display: none;
  }

  header .hamburger {
    display: block;
  }

  #hero {
    padding: 5rem 3rem;
  }

  #hero h2 {
    font-size: 2rem;
  }

  .skills-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .skill-tabs {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Small Laptops (769px – 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  body {
    font-size: 16px;
  }

  header nav {
    display: flex;
    gap: 1.5rem;
  }

  header .hamburger {
    display: none;
  }

  #hero {
    padding: 6rem 5%;
  }

  #hero h2 {
    font-size: 2.2rem;
  }

  .skills-grid,
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

/* Desktops (1025px+) */
@media (min-width: 1025px) {
  .skills-grid,
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  header nav {
    display: flex;
  }

  header .hamburger {
    display: none;
  }
}

@keyframes spin-slow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.animate-spin-slow {
  animation: spin-slow 10s linear infinite;
}