:root {
  --accent: #f36c4f;
  --accent-soft: rgba(243, 108, 79, 0.1);
  --accent-mild: rgba(243, 108, 79, 0.6);
  --accent-hover: #d1563d;
  --bg: #fdfdfd;
  --bg-gradient: radial-gradient(circle at 20% 20%, #ffffff 0%, #f1f3f5 100%);
  --text: #1a1d23;
  --muted: #636e72;
  --border: rgba(0, 0, 0, 0.08);
  --card-bg: rgba(255, 255, 255, 0.7);
  --skill-bg: #f1f3f5;
  --header-height: 80px;
  --radius: 16px;
  --select-bg: #ffffff;
}

body.dark-theme {
  --bg: #0d1117;
  --bg-gradient: radial-gradient(circle at 0% 0%, #161b22 0%, #0d1117 100%);
  --text: #f0f6fc;
  --muted: #8b949e;
  --border: rgba(240, 246, 252, 0.1);
  --card-bg: rgba(22, 27, 34, 0.6);
  --skill-bg: #21262d;
  --select-bg: #21262d;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  transition: background 0.5s ease;
  overflow-x: hidden;
  line-height: 1.6;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
}

/* Cursor Glow */
.cursor-glow {
  position: fixed;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-soft) 25%, transparent 75%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition:
    width 0.3s,
    height 0.3s;
}

.layout {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  padding: 0 2.5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.profile-pic-small {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 2px solid var(--accent);
  object-fit: cover;
  object-position: top;
  transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.header-left:hover .profile-pic-small {
  transform: scale(1.3);
}

#theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--accent);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.3s ease,
    color 0.3s ease;
}

#theme-toggle:hover {
  transform: rotate(15deg) scale(1.3);
}

/* Mobile Menu Button */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
  padding: 10px;
  z-index: 1100;
}

nav {
  display: flex;
  gap: 10px;
  background: var(--skill-bg);
  padding: 5px;
  border-radius: 12px;
}

nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 20px;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s ease;
  cursor: pointer;
  user-select: none;
}

nav a.active {
  background: var(--accent);
  color: white;
}

/* Main Content */
main {
  flex: 1;
  padding: 2.5% 5%;
  position: relative;
}

section {
  display: none;
  opacity: 0;
  transform: translateY(20px);
}

section.active {
  display: block;
  animation: slideUp 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  align-items: center;
  min-height: 58vh;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-subtitle {
  color: var(--accent);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 3px;
  display: block;
  margin-bottom: 0%;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(32px, 8vw, 64px);
  letter-spacing: -2.5px;
  line-height: 1.25;
  margin-bottom: 2.5%;
}

.hero-description {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 2.5%;
  max-width: 90%;
  text-align: justify;
  hyphens: auto;
}

/* Section Titles */
.section-title {
  font-size: 36px;
  margin-bottom: 40px;
}

/* Items */
.item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  transition: 0.3s ease;
  backdrop-filter: blur(10px);
}

.item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.item-date {
  color: var(--accent);
  font-weight: 700;
}

.item-badge {
  font-size: 12px;
  background: var(--skill-bg);
  padding: 4px 10px;
  border-radius: 6px;
}

.item-description {
  color: var(--muted);
  margin-top: 12px;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.project-icon {
  color: var(--accent);
}

.project-description {
  color: var(--muted);
  font-size: 15px;
}

/* Contact */
.contact-section {
  text-align: center;
  padding: 60px 20px;
}

.contact-title {
  font-size: 42px;
}

.contact-description {
  margin: 20px 0 40px;
  color: var(--muted);
}

/* Footer */
.footer-text {
  font-size: 13px;
  letter-spacing: 0px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

/* Login Container */
.login-container {
  position: relative;
  width: 100%;
  height: 375px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  text-align: center;
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.login-form {
  width: 100%;
  max-width: 300px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-wrapper {
  position: relative;
}

.form-group input {
  width: 100%;
  padding: 12px 40px 12px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.3s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.input-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 16px;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.remember-me {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
}

.remember-me input[type="checkbox"] {
  margin-right: 8px;
}

.forget-password {
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.forget-password:hover {
  text-decoration: underline;
}

.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s;
  text-align: center;
  display: block;
}

.login-btn:hover {
  background: var(--accent-hover);
}

.login-footer {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.login-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.login-link:hover {
  text-decoration: underline;
}

/* Ticker */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  background: var(--card-bg);
  padding: 10px 0;
  margin-top: 2.5%;
  margin-bottom: 2.5%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.ticker {
  display: flex;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  width: max-content;
  cursor: pointer;
}

.ticker span {
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 1px;
  margin-right: 75px;
  transition: color 0.3s;
}

.ticker span:hover {
  color: var(--accent);
  transform: scale(1.25);
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* This targets the specific class we will add to your links */
.social-icon {
  display: inline-block;
  /* Required for transform to work on <a> tags */
  font-size: 20px;
  transition: transform 0.3s ease;
  /* Makes the zoom smooth rather than instant */
  color: var(--accent);
}

/* This applies the zoom on hover */
.social-icon:hover {
  transform: scale(1.25);
  /* Zooms to 1.30 size */
}

/* Stat Counter */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
  margin: 2.5% 0;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}

.stat-number {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 2.5%;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

/* Items */
.item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  transition: 0.3s ease;
  backdrop-filter: blur(10px);
}

.item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.btn {
  padding: 16px 36px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: 0.3s;
}

.logo-text {
  font-size: 24px;
  /* Much larger than standard text */
  font-weight: 1000;
  /* Extra bold */
  letter-spacing: -1px;
  /* Tighten letters for a logo feel */
  color: var(--text);
  /* Matches your theme color */
  line-height: 1;
  /* Prevents vertical alignment issues */
  user-select: none;
  /* Prevents highlighting it like text */
}

footer {
  padding: 1% 1%;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;

  /* Key changes below */
  position: relative;
  /* Sticks to the viewport */
  bottom: 0;
  /* Pins to the very bottom */
  left: 0;
  /* Pins to the left */
  right: 0;
  /* Pins to the right (ensures 100% width) */
  z-index: 1000;
  background: var(--bg);
  backdrop-filter: blur(12px);
}

/* Mobile Responsive Logic */
@media (max-width: 900px) {
  .hamburger-btn {
    display: block;
  }

  nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg);
    padding: 30px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    gap: 15px;
    z-index: 999;
  }

  nav.show-menu {
    display: flex;
    animation: slideDown 0.3s ease forwards;
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2.5%, 0px;
  }

  .hero-text {
    align-items: center;
    margin-bottom: 40px;
  }

  .data-viz-container {
    height: 220px;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modal */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
}

.image-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 90%;
  max-width: 450px;
  border-radius: 20px;
  border: 4px solid var(--accent);
  transform: scale(0.8);
  transition: 0.4s;
}

.image-modal.active .modal-content {
  transform: scale(1);
}

/* Sign Up Modal */
.signup-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
}

.signup-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.signup-modal .modal-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 90%;
  max-width: 400px;
  transform: scale(0.8);
  transition: 0.4s;
  text-align: center;
}

.signup-modal.active .modal-content {
  transform: scale(1);
}

.signup-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.signup-form {
  width: 100%;
}

.signup-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s;
  margin-top: 20px;
}

.signup-btn:hover {
  background: var(--accent-hover);
}

.signup-footer {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.signup-footer .login-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.signup-footer .login-link:hover {
  text-decoration: underline;
}

.password-note {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
  font-style: italic;
  text-align: left;
}
