/* =============================================
   Parth Prajapati — Personal Website
   Clean & Minimal Design
   ============================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #FAFAF8;
  --text: #111111;
  --text-secondary: #666666;
  --text-muted: #999999;
  --surface: #FFFFFF;
  --border: #EEEEEE;
  --cta: #111111;
  --cta-text: #FFFFFF;
  --btn-secondary-border: #DDDDDD;
  --accent-lavender: #F0EEFF;
  --accent-mint: #E6F7F1;
  --accent-warm: #FFF3E0;
  --section-alt: #F5F5F3;
  --radius: 16px;
  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--cta);
  color: var(--cta-text);
}

.btn-primary:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

/* --- Section Label --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--text-muted);
}

/* --- Animations --- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.03);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  font-size: 0.85rem !important;
  padding: 0.6rem 1.4rem;
  background: var(--cta);
  color: var(--cta-text) !important;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: background 0.3s, transform 0.3s !important;
}

.nav-cta:hover {
  background: #333;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(250, 250, 248, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  z-index: 999;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--text);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--accent-mint);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #2a7a5a;
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: #34c759;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.hero-stat .stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}

.hero-stat .stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Code card */
.hero-code-card {
  background: #1a1a2e;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot:nth-child(1) { background: #ff5f57; }
.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #28ca42; }

.code-header span:last-child {
  margin-left: auto;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  font-family: monospace;
}

.code-body {
  padding: 1.5rem;
  font-family: 'DM Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  color: #e0e0e0;
  overflow-x: auto;
  white-space: pre;
}

.code-body .kw { color: #c792ea; }
.code-body .fn { color: #82aaff; }
.code-body .str { color: #c3e88d; }
.code-body .cm { color: #546e7a; }
.code-body .dec { color: #ffcb6b; }
.code-body .cls { color: #ffcb6b; }
.code-body .self { color: #f07178; }

/* =============================================
   ABOUT
   ============================================= */
.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1rem;
}

.about-title {
  margin-bottom: 2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.highlight-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}

.highlight-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Terminal card */
.about-terminal {
  background: #1a1a2e;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'DM Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  line-height: 1.9;
  color: #e0e0e0;
  white-space: pre;
}

.terminal-body .key { color: #82aaff; }
.terminal-body .val { color: #c3e88d; }
.terminal-body .bracket { color: #89ddff; }
.terminal-body .comma { color: #546e7a; }

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon.lavender { background: var(--accent-lavender); }
.service-icon.mint { background: var(--accent-mint); }
.service-icon.warm { background: var(--accent-warm); }

.service-icon svg {
  width: 24px;
  height: 24px;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  background: var(--bg);
  border-radius: 50px;
  color: var(--text-secondary);
}

/* =============================================
   ODOO EXPERTISE
   ============================================= */
.expertise {
  background: var(--section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.module-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.module-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =============================================
   TECH STACK
   ============================================= */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.tech-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.tech-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-card-icon svg {
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
}

.tech-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.tech-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =============================================
   BLOG
   ============================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.blog-card-image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.blog-card-image .blog-icon {
  width: 48px;
  height: 48px;
  color: rgba(255, 255, 255, 0.6);
}

.blog-card-content {
  padding: 1.5rem;
}

.blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  background: var(--accent-lavender);
  color: #5b4fc4;
  margin-bottom: 0.75rem;
}

.blog-card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.blog-card-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  background: var(--section-alt);
  border-top: 1px solid var(--border);
}

.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-info {
  padding-top: 1rem;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-info > p {
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.contact-item-text .label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.contact-item-text .value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, border-color 0.3s;
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: var(--text);
}

.social-link svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: 2.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.footer a:hover {
  color: var(--text);
}

.back-to-top {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
}

/* =============================================
   PORTFOLIO
   ============================================= */
.portfolio {
  background: var(--bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.portfolio-type {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #2a7a5a;
  margin-bottom: 1rem;
}

.portfolio-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.portfolio-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s;
}

.portfolio-link svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s;
}

.portfolio-card:hover .portfolio-link {
  color: var(--text-secondary);
}

.portfolio-card:hover .portfolio-link svg {
  transform: translateX(4px) translateY(-4px);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .modules-grid,
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding-top: 7rem;
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-code-card {
    max-width: 100%;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .portfolio-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .modules-grid,
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }
}