/* ============================================================
   pptstudio.lol — Homepage Stylesheet
   Color Palette: Orchid Violet + Emerald Cyan + Midnight Base
   ============================================================ */

:root {
  --color-deep: #0C0B12;
  --color-light: #FEFDFB;
  --color-white: #FFFFFF;
  --color-primary: #8B5EBC;
  --color-primary-dark: #6B3FA0;
  --color-secondary: #00BFA5;
  --color-secondary-dark: #009C87;
  --color-accent: #F97316;
  --color-text: #1A1A1E;
  --color-text-mid: #5A5A62;
  --color-text-light: #8A8A92;
  --color-card: #F3F1EC;
  --color-card-dark: #1C1B26;
  --color-border: #E2E0DA;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   NAVIGATION (class-based, NOT bare nav selector)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-deep);
  padding: 0 2rem;
  transition: background-color 0.3s;
}

.navbar.scrolled {
  background: rgba(12, 11, 18, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.navbar-logo span {
  color: var(--color-secondary);
}

.navbar-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.navbar-links a {
  color: #C8C6D0;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.25s;
  position: relative;
}

.navbar-links a:hover,
.navbar-links a:focus {
  color: var(--color-white);
}

.navbar-cta {
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background-color 0.25s;
}

.navbar-cta:hover {
  background-color: var(--color-primary-dark);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.navbar-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.navbar-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.navbar-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION (class-based)
   ============================================================ */
.hero-section {
  padding: 160px 2rem 100px;
  background-color: var(--color-deep);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(139, 94, 188, 0.18) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 191, 165, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.hero-text h1 span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.15rem;
  color: #B8B6C2;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 540px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 94, 188, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid #3A3848;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background-color: var(--color-card-dark);
  border: 1px solid #2A2838;
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}

.hero-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
}

.hero-card h3 {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.hero-card p {
  color: #A09EB0;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid #2A2838;
}

.hero-stat h4 {
  color: var(--color-secondary);
  font-size: 1.5rem;
  font-weight: 700;
}

.hero-stat span {
  color: #777688;
  font-size: 0.85rem;
}

/* ============================================================
   ABOUT SECTION (class-based under .home-page)
   ============================================================ */
.home-page .about-section {
  padding: 100px 2rem;
  background-color: var(--color-light);
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual-box {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 20px;
  padding: 3rem;
  color: var(--color-white);
}

.about-visual-box .about-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.about-visual-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.about-visual-box p {
  font-size: 0.95rem;
  color: #DCD6ED;
  line-height: 1.7;
}

.about-visual-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background-color: var(--color-card);
  border-radius: 20px;
  z-index: -1;
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.about-text h2 span {
  color: var(--color-primary);
}

.about-text .about-subhead {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.about-text p {
  color: var(--color-text-mid);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-feature-check {
  width: 24px;
  height: 24px;
  background-color: var(--color-secondary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 3px;
}

.about-feature span {
  font-size: 0.95rem;
  color: var(--color-text-mid);
  line-height: 1.5;
}

/* ============================================================
   SERVICES SECTION (class-based)
   ============================================================ */
.home-page .services-section {
  padding: 100px 2rem;
  background-color: var(--color-deep);
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(139, 94, 188, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(0, 191, 165, 0.06) 0%, transparent 50%);
}

.services-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.services-header .section-label {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.services-header h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.services-header p {
  color: #A09EB0;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-card-dark);
  border: 1px solid #2A2838;
  border-radius: 16px;
  padding: 2rem;
  transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.service-card-icon.purple {
  background: rgba(139, 94, 188, 0.15);
  color: var(--color-primary);
}

.service-card-icon.teal {
  background: rgba(0, 191, 165, 0.15);
  color: var(--color-secondary);
}

.service-card-icon.orange {
  background: rgba(249, 115, 22, 0.15);
  color: var(--color-accent);
}

.service-card h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: #8A8898;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================================
   STATS SECTION (class-based)
   ============================================================ */
.home-page .stats-section {
  padding: 80px 2rem;
  background-color: var(--color-light);
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--color-text-mid);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ============================================================
   PROCESS SECTION (class-based)
   ============================================================ */
.home-page .process-section {
  padding: 100px 2rem;
  background-color: var(--color-light);
  border-top: 1px solid var(--color-border);
}

.process-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.process-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.process-header .section-label {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.process-header h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.process-header p {
  color: var(--color-text-mid);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.process-step {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.process-step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

.process-step h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--color-text-mid);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   INDUSTRIES SECTION (class-based)
   ============================================================ */
.home-page .industries-section {
  padding: 100px 2rem;
  background-color: var(--color-deep);
  position: relative;
}

.industries-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.industries-header {
  text-align: center;
  margin-bottom: 3rem;
}

.industries-header .section-label {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.industries-header h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.industries-header p {
  color: #A09EB0;
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

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

.industry-tag {
  background-color: var(--color-card-dark);
  border: 1px solid #2A2838;
  border-radius: 10px;
  padding: 1.25rem;
  text-align: center;
  color: #C8C6D0;
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.3s, color 0.3s;
}

.industry-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   CONTACT SECTION (class-based)
   ============================================================ */
.home-page .contact-section {
  padding: 100px 2rem;
  background-color: var(--color-light);
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.contact-info h2 span {
  color: var(--color-primary);
}

.contact-info > p {
  color: var(--color-text-mid);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-card);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.contact-detail span {
  color: var(--color-text-mid);
  font-size: 0.9rem;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem;
}

.contact-form-wrapper h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-light);
  transition: border-color 0.25s;
  outline: none;
}

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

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

.form-submit {
  width: 100%;
  padding: 0.85rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.25s, transform 0.25s;
  font-family: var(--font-body);
}

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

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form-success.show {
  display: block;
}

.form-success h3 {
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--color-text-mid);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--color-deep);
  padding: 3rem 2rem;
  color: #8A8898;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #8A8898;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.25s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid #2A2838;
  text-align: center;
  font-size: 0.85rem;
  color: #605E70;
}

/* ============================================================
   SCROLL ANIMATIONS (fade-up)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-visual {
    display: none;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

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

  .about-visual-accent {
    display: none;
  }

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

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

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

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

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .navbar-inner {
    height: 64px;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-deep);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  .navbar-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-section {
    padding: 120px 1.5rem 60px;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

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

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

  .stats-inner {
    grid-template-columns: 1fr 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-section,
  .services-section,
  .stats-section,
  .process-section,
  .industries-section,
  .contact-section {
    padding: 60px 1.5rem;
  }
}