/*
Theme Name: Bansari Analytics Portfolio Pro
Theme URI: https://bansari.io
Author: Bansari Gohil
Author URI: https://bansari.io
Description: Professional Analytics Portfolio
Version: 1.0.0
License: GPL v2 or later
*/

:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-yellow: #FBF719;
  --color-gray-light: #F5F5F5;
  --color-gray-text: #666666;
  --color-gray-border: #CCCCCC;
  --color-gray-dark: #333333;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-25px); }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251, 247, 25, 0.7); }
  50% { box-shadow: 0 0 0 25px rgba(251, 247, 25, 0); }
}

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

@keyframes borderGlide {
  0% { border-color: var(--color-gray-border); }
  50% { border-color: var(--color-black); }
  100% { border-color: var(--color-gray-border); }
}

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

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

body {
  font-family: var(--font-family);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
}

h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray-text);
  line-height: 1.8;
}

a {
  color: var(--color-black);
  text-decoration: none;
  transition: all 300ms;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.section-light {
  background: var(--color-gray-light);
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p {
  color: #CCCCCC;
}

/* ============================================
   HEADER
   ============================================ */

header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-black);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-black);
}

.logo span {
  background: var(--color-yellow);
  padding: 0.25rem 0.5rem;
  color: var(--color-black);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

nav a {
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-black);
  border-bottom: 3px solid transparent;
  padding-bottom: 0.5rem;
  transition: all 300ms;
}

nav a:hover {
  border-bottom-color: var(--color-yellow);
  color: var(--color-yellow);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-black);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-light) 100%);
  position: relative;
  overflow: hidden;
  padding: 3rem 0;
}

.hero::before {
  content: '⚙️';
  position: absolute;
  font-size: 15rem;
  opacity: 0.05;
  top: -5rem;
  right: -5rem;
  animation: slow-spin 20s linear infinite;
}

.hero::after {
  content: '📊';
  position: absolute;
  font-size: 12rem;
  opacity: 0.05;
  bottom: -3rem;
  left: -3rem;
  animation: slow-spin 25s linear infinite reverse;
}

@keyframes slow-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-image {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid var(--color-black);
  box-shadow: 0 0 0 8px var(--color-yellow);
  animation: bounce 3s ease-in-out infinite, glow 2s ease-in-out infinite;
  margin: 0 auto;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content h1 {
  animation: slideUp 0.8s ease-out;
}

.hero-content h1 .highlight {
  background: var(--color-black);
  color: var(--color-yellow);
  padding: 0.25rem 0.75rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--color-gray-text);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.btn {
  padding: 1rem 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.875rem;
  border: 3px solid var(--color-black);
  cursor: pointer;
  transition: all 300ms;
  display: inline-block;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-black);
  color: var(--color-yellow);
  transform: translateY(-3px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-black);
}

.btn-secondary:hover {
  background: var(--color-black);
  color: var(--color-yellow);
}

/* ============================================
   STATS
   ============================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat {
  background: var(--color-black);
  color: var(--color-white);
  padding: 2rem;
  border: 3px solid var(--color-yellow);
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-yellow);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--color-white);
}

/* ============================================
   SECTION TITLE
   ============================================ */

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 1rem;
}

.section-title p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   PANELS - ABOUT, BLOGS, PROJECTS, ACHIEVEMENT
   ============================================ */

.panels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.panel {
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  padding: 2.5rem;
  transition: all 300ms;
  position: relative;
  animation: borderGlide 3s ease-in-out infinite;
}

.panel:hover {
  border-color: var(--color-black);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.panel-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.panel h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--color-black);
}

.panel p {
  color: var(--color-gray-text);
  font-size: 0.95rem;
  line-height: 1.8;
}

.panel-items {
  list-style: none;
  margin-top: 1.5rem;
}

.panel-item {
  padding: 0.75rem 0;
  color: var(--color-gray-text);
  font-size: 0.95rem;
}

.panel-item::before {
  content: '▸';
  color: var(--color-gray-text);
  font-weight: bold;
  margin-right: 0.75rem;
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.skill-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  padding: 2rem;
  position: relative;
  transition: all 300ms;
  animation: borderGlide 3s ease-in-out infinite;
}

.skill-card:hover {
  border-color: var(--color-black);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.skill-category {
  display: inline-block;
  background: var(--color-gray-light);
  color: var(--color-gray-text);
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  border: 1px solid var(--color-gray-border);
}

.skill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-item {
  display: inline-block;
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gray-text);
  transition: all 300ms;
}

.skill-card:hover .skill-item {
  background: var(--color-gray-light);
  border-color: var(--color-black);
  color: var(--color-black);
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */

.experience-timeline {
  position: relative;
  padding: 2rem 0;
}

.experience-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--color-gray-border);
}

.experience-item {
  margin-bottom: 4rem;
  position: relative;
}

.experience-item:nth-child(odd) .exp-content {
  margin-left: 0;
  margin-right: auto;
  width: calc(50% - 40px);
  text-align: right;
}

.experience-item:nth-child(even) .exp-content {
  margin-left: auto;
  margin-right: 0;
  width: calc(50% - 40px);
  text-align: left;
}

.exp-dot {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--color-yellow);
  border: 3px solid var(--color-black);
  border-radius: 50%;
  z-index: 5;
}

.exp-content {
  background: transparent;
  padding: 2rem;
  border: 2px solid var(--color-gray-border);
  border-radius: 8px;
  transition: all 300ms;
  animation: borderGlide 3s ease-in-out infinite;
}

.exp-content:hover {
  border-color: var(--color-black);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.exp-date {
  display: inline-block;
  color: var(--color-gray-text);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
}

.exp-title {
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: var(--color-black);
}

.exp-company {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-gray-text);
}

.exp-description {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-gray-text);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  position: relative;
  transition: all 300ms;
  overflow: hidden;
  animation: borderGlide 3s ease-in-out infinite;
}

.project-card:hover {
  border-color: var(--color-black);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.project-image {
  width: 100%;
  height: 180px;
  background: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-gray-text);
  border-bottom: 2px solid var(--color-gray-border);
}

.project-body {
  padding: 2rem;
}

.project-category {
  display: inline-block;
  background: var(--color-gray-light);
  color: var(--color-gray-text);
  padding: 0.5rem 1rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  border: 1px solid var(--color-gray-border);
}

.project-body h4 {
  margin-bottom: 0.75rem;
  color: var(--color-black);
}

.project-description {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  color: var(--color-gray-text);
}

.project-tools {
  font-size: 0.8rem;
  color: var(--color-gray-text);
  margin-bottom: 1rem;
  font-weight: 600;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-links a {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--color-black);
  color: var(--color-yellow);
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  border: 2px solid var(--color-black);
  transition: all 300ms;
  text-decoration: none;
}

.project-links a:hover {
  background: var(--color-yellow);
  color: var(--color-black);
}

/* ============================================
   CONTACT SECTION - JUST ICONS
   ============================================ */

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info h3 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.contact-info p {
  color: #CCCCCC;
  margin-bottom: 0.5rem;
}

.social-icons {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
}

.social-icons a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-yellow);
  transition: all 300ms;
  text-decoration: none;
}

.social-icons a:hover {
  background: var(--color-yellow);
  color: var(--color-black);
  transform: translateY(-5px);
}

.contact-form {
  padding: 2.5rem;
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  animation: borderGlide 3s ease-in-out infinite;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  color: var(--color-black);
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  border: 2px solid var(--color-gray-border);
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-black);
  transition: all 300ms;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

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

.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--color-yellow);
  color: var(--color-black);
  font-weight: 700;
  border: 3px solid var(--color-black);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 300ms;
  font-size: 0.875rem;
}

.form-submit:hover {
  background: var(--color-black);
  color: var(--color-yellow);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 3rem 0 1.5rem;
  border-top: 3px solid var(--color-yellow);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--color-yellow);
  margin-bottom: 1rem;
}

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

.footer-section li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: var(--color-white);
  border-bottom: 2px solid var(--color-yellow);
}

.footer-bottom {
  border-top: 2px solid var(--color-yellow);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
}

/* ============================================
   PAGE STYLES
   ============================================ */

.page-content {
  padding: 3rem 0;
}

.page-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 3px solid var(--color-yellow);
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--color-gray-text);
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.certificate-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-border);
  padding: 2rem;
  transition: all 300ms;
  animation: borderGlide 3s ease-in-out infinite;
}

.certificate-card:hover {
  border-color: var(--color-black);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.certificate-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.certificate-card h4 {
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.certificate-issuer {
  color: var(--color-gray-text);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.certificate-date {
  color: var(--color-gray-text);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.certificate-link {
  display: inline-block;
  color: var(--color-black);
  border-bottom: 2px solid var(--color-yellow);
  font-weight: 600;
  text-decoration: none;
  transition: all 300ms;
}

.certificate-link:hover {
  color: var(--color-yellow);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-container {
    grid-template-columns: 1fr;
  }

  .experience-timeline::before {
    left: 0;
  }

  .experience-item:nth-child(odd) .exp-content,
  .experience-item:nth-child(even) .exp-content {
    width: 100%;
    text-align: left;
    margin-left: 40px;
  }

  .exp-dot {
    left: 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .section {
    padding: 3rem 0;
  }

  nav ul {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-image {
    width: 250px;
    height: 250px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .panels-grid,
  .skills-grid,
  .projects-grid,
  .certificates-grid {
    grid-template-columns: 1fr;
  }

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

  .social-icons {
    flex-direction: row;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .container {
    padding: 0 1rem;
  }

  .header-inner {
    padding: 1rem 0;
  }

  .hero-buttons {
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.875rem;
  }

  .social-icons {
    gap: 1rem;
  }
}