/* --- 1. Variables & Global Reset --- */
:root {
  --color-dark-bg: #ffffff;
  --color-dark-card: #f5f5f5;
  --color-text-primary: #45acea;
  --color-text-secondary: #888888;
  --color-accent: #45acea;
  --color-accent-hover: #3890c8;
  --skill-gray: #777777;
  --font-heading: "Montserrat", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-dark-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: var(--color-accent);
  transition: color 0.3s;
}

a:hover {
  color: var(--color-accent-hover);
}

.section-padding {
  padding: 30px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 60px;
  color: var(--color-accent);
}

/* --- 1.5 Dark mode overrides --- */
body.dark-mode {
  --color-dark-bg: #121212;
  --color-dark-card: #1c1c1c;
  --color-text-primary: #e0e0e0;
  --color-text-secondary: #888888;
}

body.dark-mode header {
  background-color: rgba(18, 18, 18, 0.95);
  border-bottom: 1px solid #222;
}
body.dark-mode header nav a {
  color: #e0e0e0;
}

/* make main areas dark in dark mode */
body.dark-mode .my-section {
  background:
    linear-gradient(rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.9)),
    url("background-placeholder.jpg") no-repeat center center/cover;
}
body.dark-mode .about-section {
  background-color: var(--color-dark-card);
}
body.dark-mode .contact-section {
  background-color: var(--color-dark-card);
}

/* make skill and project cards dark too */
body.dark-mode .skill-box {
  background-color: #2a2a2a;
  border-color: #444;
}
body.dark-mode .skill-box .skill-name,
body.dark-mode .skill-box .skill-svg-icon path {
  fill: #e0e0e0 !important;
  color: #e0e0e0;
}
body.dark-mode .skill-box:hover {
  background-color: #333;
  box-shadow: 0 10px 30px rgba(69, 172, 234, 0.2);
}

body.dark-mode .project-card {
  background-color: var(--color-dark-card);
  color: var(--color-text-primary);
}
body.dark-mode .project-card .project-info h4,
body.dark-mode .project-card .project-info p {
  color: var(--color-text-primary);
}
body.dark-mode .project-card .project-buttons .btn-live,
body.dark-mode .project-card .project-buttons .btn-github {
  color: var(--color-text-primary);
}

/* --- 2. Navigation Header --- */
header {
  position: sticky;
  top: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5%;
  background-color: rgba(255, 255, 255, 0.95); /* Semi-transparent light */
  z-index: 1000;
  border-bottom: 1px solid #ddd;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8em;
  font-weight: 700;
  color: var(--color-accent);
}

nav a {
  color: var(--color-text-primary);
  margin-left: 25px;
  font-weight: 600;
  padding-bottom: 3px;
  transition:
    color 0.3s,
    border-bottom 0.3s;
}

nav a:hover,
nav a.cta-nav {
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.cta-nav {
  margin-left: 40px !important;
  padding: 8px 15px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  transition: background-color 0.3s;
}
.cta-nav:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-dark-bg);
}

/* --- 3. Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.3s;
  font-family: var(--font-heading);
}

.primary-btn {
  background-color: var(--color-accent);
  color: var(--color-dark-bg);
  border: 2px solid var(--color-accent);
}

.primary-btn:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-dark-bg);
}

.secondary-btn {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.secondary-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-dark-bg);
}

/* --- 4. my Section --- */
.my-section {
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background:
    linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
    url("background-placeholder.jpg") no-repeat center center/cover;
}

.my-content {
  max-width: 800px;
  animation: fadeIn 1s ease-out;
}

.my-content .greeting {
  font-size: 1.2em;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.my-content h1 {
  font-size: 4.5em;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.my-content h2 {
  font-size: 2em;
  font-weight: 400;
  color: var(--color-accent);
  margin-bottom: 40px;
  text-transform: uppercase;
}

.my-actions a {
  margin: 0 10px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 3em;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 1em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

/* --- 6. Skills Section --- */
.skills-grid-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.skill-item {
  display: flex;
  justify-content: center;
  align-items: center;
}

.skill-box {
  width: 95%;
  aspect-ratio: 1;
  background-color: #ffffff;
  border: 2px solid #ddd;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
}
.skill-svg-icon {
  width: 3rem;
  height: 3rem;
  display: block;
  margin: 0 auto 0.75rem auto;
}

/* Default (rest) color for skill icons */
.skill-svg-icon path {
  fill: var(--skill-gray) !important;
  transition: fill 0.22s ease;
}

:root {
  --accent-color: #45acea;
}

.skill-box {
  color: var(--skill-gray);
}

.skill-box:hover,
.skill-box:focus-within,
.skill-box.active {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 209, 193, 0.06);
}

.skill-box:hover .skill-name,
.skill-box:focus-within .skill-name,
.skill-box.active .skill-name {
  color: var(--accent-color);
}

/* Override inline fills on hover to make the SVG color follow the accent */
.skill-box:hover .skill-svg-icon path,
.skill-box:focus-within .skill-svg-icon path,
.skill-box.active .skill-svg-icon path {
  fill: var(--accent-color) !important;
}

/* Ensure project icons keep consistent sizing too */
.project-svg-icon {
  width: 1.5em;
  height: 1.5em;
  vertical-align: middle;
}

.skill-box:hover {
  border-color: var(--accent-color);
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(69, 172, 234, 0.2);
  background-color: #f5faff;
}

.skill-icon {
  font-size: 2.5em;
  display: block;
}

.skill-svg-icon {
  width: 3.5em;
  height: 3.5em;
  fill: var(--skill-gray);
  display: block;
}

.skill-name {
  font-size: 0.9em;
  color: var(--skill-gray);
  text-transform: capitalize;
  font-weight: 600;
  text-align: center;
}

/* --- 7. Portfolio Section --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.project-card {
  background-color: var(--color-dark-card);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s;
}

.project-card:hover {
  transform: scale(1.02);
}

.project-image {
  height: 250px;
  background-color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  color: var(--color-text-secondary);
  width: 100%;
}

.project-info {
  padding: 20px;
}

.project-info h4 {
  color: var(--color-text-primary);
  margin-bottom: 5px;
  font-size: 1.3em;
}

.project-info p {
  color: var(--color-text-secondary);
  margin-bottom: 15px;
}

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

.btn-live,
.btn-github {
  flex: 1;
  padding: 10px 15px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8em;
  text-align: center;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-live span,
.btn-github span {
  font-size: 1.1em;
  display: inline-block;
}

.btn-live {
  background-color: var(--color-accent);
  color: var(--color-dark-bg);
  border: 2px solid var(--color-accent);
}

.btn-live:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-github {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-github:hover {
  background-color: var(--color-accent);
  color: var(--color-dark-bg);
  border-color: var(--color-accent);
}

.project-svg-icon {
  width: 1.1em;
  height: 1.1em;
  fill: currentColor;
  display: inline-block;
  margin-right: 2px;
}

/* --- 8. About Me Section --- */
.about-section {
  background-color: var(--color-dark-bg);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 2;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1em;
  color: var(--color-text-primary);
}

.about-image-placeholder {
  flex: 1;
  height: 350px;
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-dark-bg);
  font-weight: 700;
}

/* --- 9. Contact Section --- */
.contact-section {
  background-color: var(--color-dark-card);
  border-radius: 4px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  padding: 15px;
  border: 1px solid var(--color-dark-border);
  background-color: var(--color-dark-bg);
  color: var(--color-text-primary);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1em;
  transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.submit-btn {
  align-self: center;
}

/* --- 10. Footer --- */
footer {
  text-align: center;
  border-top: 1px solid var(--color-dark-card);
  color: var(--color-text-secondary);
  font-size: 0.9em;
}

/* Footer contact styles */
.site-footer {
  background: var(--x);
}
.site-footer .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}
.site-footer .footer-contact h4 {
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.site-footer .contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  justify-content: center;
}
.site-footer .contact-methods a {
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 8px 12px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.18s;
}
.site-footer .contact-methods a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.site-footer .contact-methods a i {
  font-size: 1.05rem;
  color: var(--background-color-footer);
  width: 1.35em;
  text-align: center;
}
.site-footer .contact-methods a:hover {
  color: var(--color-accent);
  border-color: rgba(0, 206, 209, 0.18);
  background-color: rgba(0, 206, 209, 0.03);
}
.site-footer .contact-methods a:hover i {
  color: var(--color-accent);
}
.site-footer .footer-bottom p {
  color: var(--color-text-secondary);
  margin-top: 6px;
}

/* --- 11. Media Queries (Responsiveness) --- */
@media (max-width: 1000px) {
  .my-content h1 {
    font-size: 3.5em;
  }
  .about-content {
    flex-direction: column;
  }
  .about-image-placeholder {
    width: 100%;
    height: 250px;
    order: -1; /* Move image above text on mobile */
  }
}

@media (max-width: 768px) {
  nav {
    display: none; /* Simple mobile nav hiding for this example */
  }
  header {
    justify-content: center;
  }
  .section-title {
    font-size: 2em;
  }

  .my-content h1 {
    font-size: 2.5em;
  }
  .my-content h2 {
    font-size: 1.5em;
  }
  .my-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  .my-actions a {
    margin: 0;
  }
}