* {box-sizing:border-box;max-width:100%;}

:root {
  --default-font: "Roboto", sans-serif;
  --heading-font: "Raleway", sans-serif;
  --nav-font: "Poppins", sans-serif;

  --background-color: #0d1117;
  --default-color: #e6edf3;
  --heading-color: #e6edf3;
  --accent-color: #007bff;
  --surface-color: #161b22;
  --contrast-color: #e6edf3;

  scroll-behavior: smooth;
}

/* ===== PRELOADER STYLES ===== */

:root {
  --background-color: #0d1117;
  --accent-color: #007bff;
  --contrast-color: #e6edf3;
}

/* Preloader overlay */
#preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background-color);
  z-index: 99999;
  transition: opacity .15s ease, visibility .6s ease;
  opacity: 1;
  visibility: visible;
}

/* Container inside preloader */
#preloader .preloader-inner {
  text-align: center;
  color: var(--contrast-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Spinner */
#preloader .spinner {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 6px solid rgba(230,237,243,0.12);
  border-top-color: var(--accent-color);
  animation: preloader-spin 1s linear infinite;
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
}

@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}

/* Loading text */
#preloader .preloader-text {
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  color: rgba(230,237,243,0.9);
  letter-spacing: 0.2px;
}

/* Fade-out state */
#preloader.preloader-fade {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Small screens tweak */
@media (max-width: 480px){
  #preloader .spinner { width: 48px; height: 48px; border-width:5px; }
  #preloader .preloader-text { font-size: 0.88rem; }
}

/* ===== BASE STYLES ===== */
body {
  background-color: var(--background-color);
  color: var(--default-color);
  font-family: var(--default-font);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover {
  color: color-mix(in srgb, var(--accent-color), var(--default-color) 50%);
}

/* ===== HEADER (Sidebar) ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  padding: 20px 10px;
  width: 190px;
  overflow-y: auto;
  z-index: 997;
  background-color: var(--background-color);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.header nav {
  width: 100%;
}

.header ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.header ul li {
  margin: 15px 0;
}

.header ul li a {
  display: flex;
  align-items: center;
  gap: 10px; /* Space between icon and text */
  font-family: var(--nav-font);
  font-size: 15px;
  font-weight: 500;
  color: var(--default-color);
  padding: 10px 12px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.header ul li a i {
  font-size: 1.2rem;
  color: var(--accent-color);
  transition: 0.3s ease;
}

.header ul li a:hover {
  background-color: var(--surface-color);
  color: var(--accent-color);
  transform: translateX(4px);
}

.header ul li a:hover i {
  transform: scale(1.2);
  color: var(--accent-color);
}

/* ===== MAIN CONTENT ===== */
.main {
  margin-left: 200px;
  padding-top: 40px;
  transition: margin-left 0.3s ease;
}

@media (max-width: 991.98px) {
  .header {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
  }

  .main {
    margin-left: 0;
  }
}

/* ===== SECTIONS ===== */
section,
.section {
  padding: 90px 0;
  scroll-margin-top: 100px;
}

/* ✅ CENTER ALL SECTION HEADINGS + SUBHEADINGS */
.section-title {
  text-align: center !important;   /* ✅ */
  margin-bottom: 40px;
}

.section-title h2 {
  text-align: center !important;   /* ✅ */
  font-family: var(--heading-font);
  color: var(--heading-color);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  text-shadow: 0 0 10px rgba(0, 123, 255, 0.4);
}

.section-title p {
  text-align: center !important;   /* ✅ */
  font-family: var(--default-font);
  color: rgba(230, 237, 243, 0.85);
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== HERO SECTION (LIGHTER IMAGE) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--default-color);
  overflow: hidden;
}

.hero img {
  filter: brightness(0.6) contrast(1.05);
  /* Reduced brightness filter to make image clearer */
  object-fit: cover;
  z-index: 1;
}

/* Lighter overlay */
.hero .overlay {
  background: rgba(13, 17, 23, 0.35);
  /* ↓ opacity reduced so image is more visible */
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero h1 {
  font-family: var(--heading-font);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--heading-color);
  text-shadow: 0 0 12px rgba(0, 123, 255, 0.45);
}

.hero p {
  font-size: 1.3rem;
  color: rgba(230, 237, 243, 0.95);
}

.hero .typed {
  color: var(--accent-color);
  font-weight: 600;
  text-shadow: 0 0 6px rgba(0, 123, 255, 0.6);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.3rem;
  }

  .hero p {
    font-size: 1.1rem;
  }
}

/* === SOCIAL BUTTONS === */
.hero .social-links .btn {
  border: 2px solid var(--accent-color);
  color: var(--contrast-color);
  background: transparent;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.hero .social-links .btn i {
  font-size: 1.5rem;
}

.hero .social-links .btn:hover {
  background-color: var(--accent-color);
  color: #fff;
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 0 18px rgba(0, 123, 255, 0.6);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.3rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .hero .social-links .btn {
    width: 45px;
    height: 45px;
  }
}

/* ===== CARDS ===== */
.card,
.resume-item,
.workflow-card,
.portfolio-item {
  background-color: var(--surface-color);
  color: var(--default-color);
  border-radius: 8px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

/* ===== ABOUT SECTION ===== */
.about img {
  min-height: 400px; /* Make profile image bigger */
  object-fit: contain; /* Prevent squashing for profile image */
}

/* ===== BUTTONS ===== */
button,
.btn {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  transition: 0.3s;
}

button:hover,
.btn:hover {
  background-color: color-mix(in srgb, var(--accent-color), var(--background-color) 20%);
}

/* ===== RESUME ITEMS ===== */
.resume-item {
  border-left: 4px solid var(--accent-color);
  margin-bottom: 20px;
  padding: 15px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.resume-item-content {
  flex: 1;
}

.resume-item:hover {
  transform: translateY(-5px);
  transition: 0.3s ease;
}

/* ===== RESUME LOGOS ===== */
.resume-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
  background-color: #fff;
  padding: 5px;
  box-shadow: 0 4px 10px rgba(0, 123, 255, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resume-item:hover .resume-logo {
  transform: scale(1.1);
  box-shadow: 0 6px 18px rgba(0, 123, 255, 0.4);
}

/* ===== SKILLSET HOVER EFFECTS ===== */
.workflow-card {
  background-color: var(--surface-color);
  color: var(--default-color);
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.4s ease;
  cursor: pointer;
}

.workflow-card:hover {
  background-color: color-mix(in srgb, var(--accent-color), var(--background-color) 15%);
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 10px 25px rgba(0, 123, 255, 0.4);
}

.workflow-card img {
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: grayscale(40%) brightness(0.9);
}

.workflow-card:hover img {
  transform: scale(1.15);
  filter: grayscale(0%) brightness(1.1);
}

.workflow-card h5 {
  transition: color 0.3s ease;
}

.workflow-card:hover h5 {
  color: var(--contrast-color);
}

.workflow-card .tech-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.workflow-card .tech-grid img {
  object-fit: contain; /* Prevent squashing for skill images */
}

/* ===== CONTACT FORM ===== */
.contact .php-email-form input,
.contact .php-email-form textarea {
  background-color: var(--surface-color);
  color: var(--default-color);
  border: 1px solid rgba(230, 237, 243, 0.3);
  padding: 12px;
  font-size: 1rem;
  border-radius: 6px;
}

.contact .php-email-form input::placeholder,
.contact .php-email-form textarea::placeholder {
  color: rgba(230, 237, 243, 0.6);
}

.contact .php-email-form input:focus,
.contact .php-email-form textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 6px rgba(0, 123, 255, 0.4);
  outline: none;
}

.contact .php-email-form button[type="submit"] {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  font-weight: 500;
  border: none;
  transition: 0.3s;
}

.contact .php-email-form button[type="submit"]:hover {
  background-color: color-mix(in srgb, var(--accent-color), var(--background-color) 25%);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background-color: #161b22;
  color: var(--default-color);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px 0;
  width: 100%;
  position: relative;
  bottom: 0;
  margin-left: 100px; /* shifts the footer slightly to the right */
}

.scroll-top {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  position: fixed;
  bottom: 30px;
  right: 40px; /* moves it slightly to the right */
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), var(--background-color) 20%);
  transform: translateY(-4px);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  background-color: var(--background-color);
  color: var(--default-color);
}

/* ✅ KEEP SECTION TITLE CENTERED */
.portfolio .section-title {
  text-align: center !important;
}

.portfolio .section-title h2 {
  color: var(--heading-color);
  font-family: var(--heading-font);
  font-weight: 600;
  text-align: center !important;
}

.portfolio .section-title p {
  color: var(--default-color);
  text-align: center !important;
}

.portfolio-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  background-color: var(--surface-color);
}

.portfolio-wrap:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 123, 255, 0.3);
}

.portfolio-wrap img {
  width: 100%;
  height: 300px; /* Set a fixed height to make images bigger */
  object-fit: cover; /* Use cover to fill the space without squashing, cropping if necessary */
  background-color: var(--surface-color); /* Background for any empty space */
  image-rendering: -webkit-optimize-contrast; /* Improve image sharpness on Chrome */
  image-rendering: crisp-edges; /* Improve image sharpness on Firefox */
  image-rendering: pixelated; /* Enhance pixel clarity on some browsers */
  transition: transform 0.3s ease;
}

.portfolio-wrap:hover img {
  transform: scale(1.05);
}

.portfolio-info {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.9), rgba(13, 17, 23, 0.9));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  text-align: center;
  padding: 20px;
}

.portfolio-wrap:hover .portfolio-info {
  opacity: 1;
}

/* ✅ UPDATED — Portfolio Titles Styled Like Sidebar Navigation */
.portfolio-info h4 {
  font-family: var(--nav-font);
  color: var(--heading-color);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.4px;
  text-align: center;
  transition: all 0.3s ease;
}

/* Glow on hover */
.portfolio-wrap:hover .portfolio-info h4 {
  color: var(--accent-color);
  text-shadow: 0 0 8px rgba(0,123,255,0.7);
  transform: translateY(-3px);
}

.portfolio-info p {
  font-family: var(--default-font);
  font-size: 0.92rem;
  color: rgba(230, 237, 243, 0.85);
  margin-bottom: 15px;
  text-align: center;
  letter-spacing: 0.25px;
}

.portfolio-links {
  display: flex;
  gap: 15px;
}

.portfolio-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: var(--accent-color);
  color: var(--contrast-color);
  border-radius: 50%;
  transition: all 0.3s ease;
  text-decoration: none;
}

.portfolio-links a:hover {
  background-color: var(--contrast-color);
  color: var(--accent-color);
  transform: scale(1.1);
}

.portfolio-links a i {
  font-size: 1.2rem;
}

/* ===== MODAL STYLES ===== */
.modal-content {
  background-color: var(--surface-color);
  color: var(--default-color);
  border: 1px solid rgba(230, 237, 243, 0.1);
}

.modal-header {
  border-bottom: 1px solid rgba(230, 237, 243, 0.1);
}

.modal-title {
  color: var(--heading-color);
  font-family: var(--heading-font);
  font-weight: 600;
}

.btn-close {
  filter: invert(1);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tech-stack img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 6px;
  background-color: #fff;
  padding: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .portfolio-wrap img {
    height: 200px;
  }
  
  .portfolio-info h4 {
    font-size: 1.3rem;
  }
  
  .portfolio-links a {
    width: 40px;
    height: 40px;
  }
  
  .portfolio-links a i {
    font-size: 1rem;
  }
}