/* Custom Stylesheet for Ritik Chauhan Portfolio */

/* Google Fonts - Playfair Display (Serif) & Inter (Sans-serif) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Color Palette - Minimalist Warm Cream */
  --bg-main: #F5F0E8;        /* Light Beige / Warm Cream */
  --bg-card: #FFFFFF;        /* Off-white sections */
  --text-dark: #1A1A1A;      /* Dark Charcoal */
  --text-muted: #5E5E5E;     /* Medium Gray */
  --accent: #C17A3A;         /* Terracotta Accent */
  --border-light: rgba(26, 26, 26, 0.08); /* Minimal Divider line */
  
  --transition-default: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: rgba(26, 26, 26, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(26, 26, 26, 0.3);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-default);
}

/* Structural Components */
.container, .section-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0; /* Generous white space */
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.section:last-of-type {
  border-bottom: none;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(245, 240, 232, 0.85); /* Blends with body */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-default);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-default);
}

.btn-primary {
  background-color: var(--text-dark);
  color: #FFFFFF;
  border: 1px solid var(--text-dark);
}

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

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

.btn-secondary:hover {
  background-color: rgba(26, 26, 26, 0.05);
}

.btn-link {
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-link:hover {
  color: var(--text-dark);
}

.menu-toggle, .mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span, .mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-dark);
}

/* Hero Section - Split Screen Layout */
.hero {
  padding-top: 80px; /* Aligned with header height */
  padding-bottom: 0;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
  background-color: var(--bg-main);
}

.hero-grid-split {
  display: grid;
  grid-template-columns: 45vw 55vw;
  align-items: stretch;
  min-height: calc(100vh - 80px);
  width: 100%;
}

.hero-visual-left {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 500px;
  background-color: #000000; /* Dark baseline for gradient visual */
}

.hero-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-portrait-fade {
  position: absolute;
  top: 0;
  right: -1px;
  width: 25%;
  height: 100%;
  background: linear-gradient(to right, rgba(245, 240, 232, 0), rgba(245, 240, 232, 1));
  pointer-events: none;
}

.hero-content-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 80px 60px 64px;
}

.hero-label, .section-tagline {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.hero-title, .section-title {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-description, .section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-trust {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: inline-block;
  align-self: flex-start;
}

/* Scroll Reveal Transitions (In and Out) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* Page Header Structure (for subpages) */
.page-header-section {
  padding-top: 160px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-light);
  text-align: center;
}

.page-header-section .section-subtitle {
  max-width: 600px;
  margin: 0 auto;
}

/* Credentials Strip */
.credentials-strip {
  background-color: var(--bg-card);
  padding: 30px 0;
  border-bottom: 1px solid var(--border-light);
}

.credentials-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

.cert-badge svg {
  color: var(--accent);
  fill: currentColor;
}

.stats-grid {
  display: flex;
  gap: 40px;
}

.stat-item {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.stat-item strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Services Page & Elements */
.services-section-page {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.services-grid-5 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.service-card {
  background-color: var(--bg-card);
  padding: 40px 32px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card h3, .service-card-title {
  font-size: 1.35rem;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}

.service-card p, .service-card-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-link {
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
}

.service-link:hover {
  color: var(--text-dark);
}

/* Case Study / Portfolio Section */
.portfolio-section-page {
  padding: 80px 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.case-card {
  background-color: var(--bg-card);
  padding: 40px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.case-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 16px;
}

.case-card h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.case-meta {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.case-meta p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.case-meta strong {
  color: var(--text-dark);
}

.case-card-placeholder {
  background-color: transparent;
  border: 1px dashed rgba(26, 26, 26, 0.20);
  padding: 40px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100%;
}

.case-card-placeholder h3 {
  font-size: 1.35rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.case-card-placeholder p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* About Section & Page Grid */
.about-page-details {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: flex-start;
}

.about-photo-wrapper {
  position: relative;
}

.about-photo-frame {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.about-portrait {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(15%);
}

.about-content-column {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.toolkit-cloud-wrapper {
  margin-top: 32px;
  border-top: 1px solid var(--border-light);
  padding-top: 32px;
}

.toolkit-title {
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}

.toolkit-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-tag {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* Process Timeline (Services Page) */
.process-section {
  padding: 100px 0;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.timeline-step {
  position: relative;
  padding-top: 24px;
}

.step-badge {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(193, 122, 58, 0.15);
  margin-bottom: 12px;
  line-height: 1;
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact Page Cards Layout */
.contact-cards-layout {
  padding: 80px 0;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contact-card-item {
  background-color: var(--bg-card);
  padding: 48px 32px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}

.contact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: rgba(193, 122, 58, 0.08);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.contact-card-item h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-family: var(--font-serif);
}

.contact-val-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

.contact-action-btn {
  width: 100%;
  justify-content: center;
}

/* CTA Card Structure */
.cta-section {
  padding: 80px 0;
}

.cta-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 64px 48px;
  text-align: center;
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cta-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* Footer Section */
footer, .main-footer {
  padding: 80px 0;
  border-top: 1px solid var(--border-light);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid, .footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.footer-tagline {
  font-size: 0.85rem;
}

.footer-links-wrapper {
  display: flex;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

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

.footer-bottom {
  width: 100%;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  font-size: 1.1rem;
}

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

/* Headings Utilities */
.section-heading {
  font-size: 2rem;
  margin-bottom: 16px;
  text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
  .services-grid, .services-grid-5 {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .hero-grid-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual-left {
    height: 380px;
    min-height: auto;
  }

  .hero-portrait-fade {
    top: auto;
    bottom: -1px;
    right: 0;
    width: 100%;
    height: 35%;
    background: linear-gradient(to bottom, rgba(245, 240, 232, 0), rgba(245, 240, 232, 1));
  }

  .hero-content-right {
    padding: 40px 24px 60px 24px;
    text-align: center;
    align-items: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    align-self: center;
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle, .menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--bg-main);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 60px;
    gap: 32px;
    transition: var(--transition-default);
    border-top: 1px solid var(--border-light);
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .nav-cta {
    display: none;
  }
  
  .credentials-flex {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .stats-grid {
    flex-direction: column;
    gap: 16px;
  }
  
  .footer-grid {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer-links-wrapper {
    width: 100%;
    justify-content: center;
  }
  
  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
  }
}