/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;

  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --black: #000000;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-secondary: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-24: 0.4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-5xl);
}
h2 {
  font-size: var(--text-4xl);
}
h3 {
  font-size: var(--text-3xl);
}
h4 {
  font-size: var(--text-2xl);
}
h5 {
  font-size: var(--text-xl);
}
h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
  color: var(--gray-600);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

section {
  padding: var(--space-20) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: var(--text-4xl);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--gray-900);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-700);
  z-index: var(--z-fixed);
  transition: var(--transition-fast);
}

.navbar.scrolled {
  background: var(--gray-900);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo a {
  font-family: var(--font-secondary);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
}

.nav-menu {
  display: flex;
  gap: var(--space-8);
}

.nav-link {
  color: var(--white);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--gray-600);
  margin: 3px 0;
  transition: var(--transition-fast);
}

/* Hero Section Styles */
.hero {
  background-color: var(--gray-900);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 50px 50px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
}

.hero-swiper {
  width: 100%;
  height: 100vh;
}

.hero .swiper-wrapper {
  height: 100%;
}

.hero .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100%; /* Ensure each slide takes the full container width */
}

/* Hide testimonial controls if they appear in the hero section */
.hero-swiper-button-next,
.hero-swiper-button-prev {
    display: none !important;
}

.hero-container-new {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  width: 100%;
  height: 100%;
}

.hero-content-new {
  flex: 1;
  max-width: 600px;
}

.hero-title-new {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.hero-title-new.highlight {
  background: -webkit-linear-gradient(45deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle-new {
  font-size: var(--text-xl);
  color: var(--gray-300);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.hero-description-new {
  font-size: var(--text-lg);
  color: var(--gray-400);
  margin-bottom: var(--space-8);
}

.hero-buttons-new .btn {
  margin-right: var(--space-4);
}

.hero-image-new {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-new img {
  width: 400px;
  height: 400px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow-xl);
}

.hero-image-new .image-placeholder {
    width: 450px;
    height: 450px;
    background-color: #e9ecef;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #ced4da;
}

/* Swiper Controls */
.hero .hero-swiper-button-next,
.hero .hero-swiper-button-prev {
    color: var(--primary-color);
    --swiper-navigation-size: 2rem;
}

.hero .hero-swiper-pagination .swiper-pagination-bullet {
    background: var(--gray-400);
    opacity: 1;
}

.hero .hero-swiper-pagination .swiper-pagination-bullet-active {
    background: var(--primary-color);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: var(--text-base);
  margin: 0;
}

.btn-primary {
  background: var(--primary-dark);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.btn-secondary {
  background-color: #6c757d;
  color: #fff;
}

.btn-secondary:hover {
  background-color: #5a6268;
}

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

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Send Message Button: Black background, yellow text */
.btn-black {
  background: #111;
  color: #FFD600;
  border: none;
  transition: background 0.2s, color 0.2s;
}
.btn-black:hover {
  background: #222;
  color: #fff700;
}

/* ===== ABOUT SECTION ===== */
.about {
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-text p {
  font-size: var(--text-lg);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  text-align: justify;
}

.about-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--gray-600);
}

.detail-item i {
  color: var(--primary-color);
  width: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.stat-item h3 {
  font-size: var(--text-3xl);
  color: var(--primary-color);
  margin-bottom: var(--space-2);
}

.stat-item p {
  color: var(--gray-600);
  font-weight: 500;
  margin: 0;
}

/* ===== SKILLS SECTION ===== */
.skills {
  background: var(--gray-50);
}

/* This is the main two-column layout for the skill categories */
.skills-grid {
  column-count: 2;
  column-gap: var(--space-8);
}

/* Wrapper for a full skill category block. Prevents it from splitting across columns. */
.skill-wrapper {
  break-inside: avoid;
  margin-bottom: var(--space-8);
  page-break-inside: avoid; /* For printing */
}

/* This is the main container for a whole category block (e.g., the "Server-Side" block).
   This gets the outer border and acts as the main card. */
.skill-item {
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.skill-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

/* This is the container for the grid of children skills */
.skill-children {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

/* When a skill-wrapper is inside the grid, we don't need its large bottom margin */
.skill-children .skill-wrapper {
  margin-bottom: 0;
}

/* Now we override the style for skill items that are INSIDE the children grid.
   These are the smaller cards like "FastAPI", "Django". */
.skill-children .skill-item {
  background: var(--gray-50);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  flex-direction: row; /* Child items are rows (icon + details) */
  align-items: center;
}

/* Child cards should also have a hover effect, but maybe a more subtle one */
.skill-children .skill-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

/* The recursive include can create nested .skill-children. We don't want borders on those. */
.skill-children .skill-children {
    border-top: none;
    margin-top: 0;
    padding-top: var(--space-4);
}


/* General skill item parts */
.skill-icon {
  font-size: var(--text-3xl);
  color: var(--primary-color);
  margin-right: var(--space-4);
  flex-shrink: 0;
}

.skill-details {
  flex-grow: 1;
  width: 100%;
}

.skill-header {
  display: flex;
  align-items: center;
  width: 100%;
}

.skill-name-percent {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: 100%;
}

.skill-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0;
}

.skill-bar {
  margin-top: var(--space-2);
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.skill-percentage {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: 500;
  grid-template-columns: 1fr;
}

/* ===== PROJECTS SECTION ===== */
.projects {
  background: var(--gray-50);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.project-card.clickable-card {
  cursor: pointer;
}

.project-card.clickable-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: var(--text-4xl);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: var(--space-4);
}

.project-link {
  width: 50px;
  height: 50px;
  background: var(--white);
  color: var(--gray-700);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.project-link:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.1);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.project-title {
  font-size: var(--text-xl);
  color: var(--gray-900);
  margin-bottom: 0;
}

.project-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-description {
  color: var(--gray-600);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  flex: 1;
}

.project-technologies {
  margin-top: auto;
  padding-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tag {
  background-color: var(--gray-200);
  color: var(--gray-700);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background: var(--white);
}

.testimonial-swiper {
  padding-bottom: 50px;
}

.testimonial-item {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 300px;
}

.testimonial-content {
  flex-grow: 1;
}

.testimonial-quote {
  font-style: italic;
  color: #555;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.testimonial-author {
  margin-top: auto;
}

.testimonial-avatar {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
  margin-right: var(--space-4);
  object-fit: cover;
}

.author-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.author-title {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin: 0;
}

/* Scoped Testimonial Swiper Controls */
.testimonial-swiper .testimonial-swiper-pagination .swiper-pagination-bullet {
  background: var(--gray-400);
}

.testimonial-swiper .testimonial-swiper-pagination .swiper-pagination-bullet-active {
  background: var(--primary-color);
}

.testimonial-swiper .testimonial-swiper-button-next,
.testimonial-swiper .testimonial-swiper-button-prev {
  color: var(--primary-color);
}

/* Hide testimonial controls if they appear in the hero section */
.testimonial-swiper-button-next,
.testimonial-swiper-button-prev,
.testimonial-swiper-pagination {
    display: none !important;
}

/* ===== EXPERIENCE & EDUCATION SECTION ===== */
.experience {
  background: var(--white);
}

.experience-content {
  max-width: 900px;
  margin: 0 auto;
}

.experience-list {
  margin-bottom: var(--space-12);
}

.education-list {
  /* Spacing for the education section if it follows work experience */
}

.experience-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
  padding-left: var(--space-4);
  border-left: 3px solid var(--primary-color);
}

.experience-item {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--gray-200);
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.experience-position {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0;
}

.experience-company-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.company-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.experience-company {
  color: var(--primary-color);
  font-weight: 500;
  margin: var(--space-1) 0 0;
}

.experience-date-location {
  text-align: right;
  flex-shrink: 0;
}

.experience-date {
  color: var(--gray-600);
  font-weight: 500;
  margin-bottom: 0;
}

.experience-location {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.experience-location i {
  margin-right: var(--space-2);
}

/* .experience-description ul {
  list-style: none;
  padding-left: 0;
}

.experience-description li {
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  padding-left: 28px;
  position: relative;
}

.experience-description li::before {
  content: "⚙️";
  font-size: 1.2em;
  position: absolute;
  left: 0;
  top: -2px;
  color: var(--secondary-color);
} */

/* ===== CONTACT SECTION ===== */
.contact {
  background-color: var(--gray-50);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}

.contact-details h4 {
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.contact-details p {
  color: var(--gray-600);
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--gray-50);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  background: var(--white);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form button {
  width: 100%;
  padding: var(--space-4);
}

.contact-form button:hover {
  background: var(--accent-color);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer-section p {
  color: var(--gray-300);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--space-2);
}

.footer-section ul li a {
  color: var(--gray-300);
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: var(--space-8);
  text-align: center;
}

.footer-bottom p {
  color: var(--gray-400);
  margin: 0;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: var(--z-fixed);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ===== MESSAGES ===== */
.messages-container {
  position: fixed;
  top: 100px;
  right: var(--space-4);
  z-index: var(--z-modal);
}

.message {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 300px;
  animation: slideInRight 0.3s ease-out;
}

.message-success {
  border-left-color: var(--success-color);
}

.message-error {
  border-left-color: var(--danger-color);
}

.message-warning {
  border-left-color: var(--warning-color);
}

.message-info {
  border-left-color: var(--info-color);
}

.message-close {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: var(--text-xl);
  margin-left: var(--space-4);
}

.message-close:hover {
  color: var(--gray-600);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== PLACEHOLDERS ===== */
.skills-placeholder,
.projects-placeholder,
.timeline-placeholder {
  text-align: center;
  padding: var(--space-12);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--gray-300);
  color: var(--gray-500);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .about-content,
  .contact-content,
  .timeline-container {
    grid-template-columns: 1fr;
  }

  .skills-grid > .skill-wrapper {
    flex-direction: column;
    gap: var(--space-4);
  }

  .skills-grid > .skill-wrapper > .skill-item {
    flex-basis: auto;
  }

  .skill-children {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
    .hero-container-new {
        flex-direction: column;
        text-align: center;
        padding: 60px 5%;
    }

    .hero-image-new {
        margin-top: 2rem;
        max-width: 350px;
    }

    .hero-image-new .image-placeholder {
        width: 350px;
        height: 350px;
    }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-lg);
    padding: var(--space-8) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .skills-grid,
  .projects-grid,
  .about-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
    .hero-title-new {
        font-size: 2.5rem;
    }

    .hero-subtitle-new {
        font-size: 1.2rem;
    }

    .hero-buttons-new .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-3);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }

  .skill-item,
  .project-card,
  .timeline-content {
    padding: var(--space-4);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .scroll-top,
  .footer {
    display: none;
  }
  section {
    padding: var(--space-8) 0;
  }
}

/* ===== MODAL STYLES ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-normal);
  padding: var(--space-4);
}

.modal-overlay.visible {
  opacity: 1;
}

.modal-content {
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

#modal-contact-form .form-group input,
#modal-contact-form .form-group textarea {
  padding: var(--space-24)!important;
}

.modal-overlay.visible .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.modal-title {
  font-size: var(--text-2xl);
  color: var(--gray-900);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  font-weight: 300;
  color: var(--gray-500);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--gray-800);
}

/* Captcha Styles */
.captcha-container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.captcha-image {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  background: var(--gray-50);
  flex-shrink: 0;
}

/* Captcha Refresh: Gray background, black icon */
.captcha-refresh-btn {
  background: #f0f0f0 !important;
  color: #111 !important;
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.captcha-refresh-btn i {
  color: #111 !important;
  font-size: 1.2em;
}
.captcha-refresh-btn:hover {
  background: #e0e0e0 !important;
}

.captcha-input {
  flex: 1;
}

.captcha-input input {
  width: 100%;
  padding: var(--space-3);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
  background: var(--white);
}

.captcha-input input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-messages {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  display: none;
}

.form-messages.success {
  background-color: var(--success-color);
  color: var(--white);
  display: block;
}

.form-messages.error {
  background-color: var(--danger-color);
  color: var(--white);
  display: block;
}

/* ===== BLOG PAGES ===== */
.blog-post-content section {
  padding: .5rem;
}

.blog-list-page, .blog-post-page {
  padding: var(--space-20) 0;
}

/* Blog List Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.blog-post-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--gray-200);
}

.blog-post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-post-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-post-content {
  padding: var(--space-6);
}

.blog-post-meta {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.blog-post-title a {
  font-size: var(--text-xl);
  color: var(--gray-900);
  font-weight: 600;
  text-decoration: none;
}

.blog-post-title a:hover {
  color: var(--primary-color);
}

.blog-post-excerpt {
  color: var(--gray-600);
  margin-bottom: var(--space-4);
}

.btn-read-more {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

/* Blog Post Detail */
.blog-post-article {
  max-width: 800px;
  margin: 0 auto;
}

.blog-post-header {
  text-align: center;
  margin-bottom: var(--space-24);
}

.blog-post-featured-image {
  width: 100%;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-12);
}

/* ===== BLOG CODE BLOCKS ===== */
.blog-post-content pre,
.blog-post-article pre {
  background-color: #f8f8f8;
  border: 1px solid #e1e1e1;
  border-radius: 8px;
  padding: 16px;
  margin: 16px 0;
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.blog-post-content code,
.blog-post-article code {
  background-color: #f4f4f4;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 13px;
  color: #e83e8c;
}

.blog-post-content pre code,
.blog-post-article pre code {
  background-color: transparent;
  padding: 0;
  border-radius: 0;
  color: inherit;
}

/* Syntax highlighting colors */
.blog-post-content .hljs,
.blog-post-article .hljs {
  background: #f8f8f8;
  color: #333;
}

.blog-post-content .hljs-keyword,
.blog-post-article .hljs-keyword {
  color: #d73a49;
}

.blog-post-content .hljs-string,
.blog-post-article .hljs-string {
  color: #032f62;
}

.blog-post-content .hljs-comment,
.blog-post-article .hljs-comment {
  color: #6a737d;
  font-style: italic;
}

.blog-post-content .hljs-function,
.blog-post-article .hljs-function {
  color: #6f42c1;
}

.blog-post-content .hljs-number,
.blog-post-article .hljs-number {
  color: #005cc5;
}

.blog-post-content .hljs-operator,
.blog-post-article .hljs-operator {
  color: #d73a49;
}

/* Code block header (optional) */
.blog-post-content pre::before,
.blog-post-article pre::before {
  content: attr(data-language);
  display: block;
  background: #e1e1e1;
  color: #666;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 4px 4px 0 0;
  margin: -16px -16px 16px -16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.project-thumbnails {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.project-thumbnail {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid #eee;
  transition: border 0.2s, box-shadow 0.2s;
}
.project-thumbnail:hover, .project-thumbnail.active {
  border: 2px solid var(--primary-color, #007bff);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
#main-project-image {
  transition: opacity 0.2s;
}

.blog-post-image-container {
  width: 100%;
  max-width: 600px;
  height: 340px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  overflow: hidden;
}

.blog-post-featured-image,
#main-project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}