/* ===== HJ Voyage - Main Stylesheet ===== */
/* Unique Color Scheme: Indigo + Pink on Dark/Light */

:root {
  --clr-dark: #0B0D17;
  --clr-dark-light: #131624;
  --clr-hero-end: #1A1145;
  --clr-accent: #6366F1;
  --clr-accent-hover: #4F46E5;
  --clr-accent-light: #EEF2FF;
  --clr-secondary: #EC4899;
  --clr-secondary-hover: #DB2777;
  --clr-secondary-light: #FDF2F8;
  --clr-white: #FFFFFF;
  --clr-bg: #F8FAFC;
  --clr-bg-alt: #F1F5F9;
  --clr-text: #1E293B;
  --clr-text-light: #64748B;
  --clr-text-on-dark: #E2E8F0;
  --clr-border: #E2E8F0;
  --clr-card: #FFFFFF;
  --clr-footer: #0B0D17;
  --clr-gradient-start: #6366F1;
  --clr-gradient-end: #EC4899;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --radius: 12px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

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

/* ===== Homepage wrapper to scope section styles ===== */
.home-page {
  overflow-x: hidden;
}

/* ===== Navigation - CLASS SELECTOR ===== */
.site-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--clr-dark);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-navbar.scrolled {
  background: rgba(11, 13, 23, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.navbar-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar-logo span {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.navbar-links a {
  color: var(--clr-text-on-dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--clr-accent);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  transition: width var(--transition);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

.navbar-cta {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 24px;
  font-weight: 600 !important;
}

.navbar-cta:hover {
  transform: translateY(-1px);
}

.navbar-cta::after {
  display: none !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ===== Hero Section - CLASS SELECTOR ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--clr-dark) 0%, var(--clr-hero-end) 50%, #0F0A30 100%);
  padding: calc(var(--header-height) + 60px) 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236,72,153,.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h2 {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-content h2 span {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  color: #94A3B8;
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 28px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  color: #fff;
  box-shadow: 0 4px 16px rgba(99,102,241,.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99,102,241,.45);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,.2);
}

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

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

.hero-card-stack {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-card {
  position: absolute;
  background: rgba(30, 35, 60, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 28px;
  color: var(--clr-white);
  box-shadow: var(--shadow-lg);
}

.hero-card:nth-child(1) {
  top: 0;
  left: 0;
  width: 260px;
  transform: rotate(-3deg);
}

.hero-card:nth-child(2) {
  top: 80px;
  right: 0;
  width: 240px;
  transform: rotate(4deg);
}

.hero-card:nth-child(3) {
  bottom: 0;
  left: 40px;
  width: 220px;
  transform: rotate(-2deg);
}

.hero-card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.hero-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.hero-card p {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.5;
}

/* ===== About Section - CLASS SELECTOR ===== */
.about-section {
  padding: 100px 24px;
  background: var(--clr-bg);
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-gradient-start), var(--clr-gradient-end));
}

.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-dark-light), var(--clr-hero-end));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-placeholder::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(99,102,241,.3) 0%, transparent 70%);
  border-radius: 50%;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
}

.about-content .section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-accent);
  margin-bottom: 12px;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.2;
  margin-bottom: 24px;
}

.about-content h2 span {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content p {
  color: var(--clr-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.stat-item {
  padding: 20px;
  background: var(--clr-white);
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  margin-top: 6px;
}

/* ===== Services Section - CLASS SELECTOR ===== */
.services-section {
  padding: 100px 24px;
  background: var(--clr-white);
}

.services-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-secondary);
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 16px;
}

.section-header h2 span {
  background: linear-gradient(135deg, var(--clr-gradient-start), var(--clr-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gradient-start), var(--clr-gradient-end));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--clr-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ===== Industries Section - CLASS SELECTOR ===== */
.industries-section {
  padding: 100px 24px;
  background: var(--clr-bg-alt);
}

.industries-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.industry-tag {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: 24px;
  padding: 12px 18px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--clr-text);
  transition: all var(--transition);
  cursor: default;
}

.industry-tag:hover {
  border-color: var(--clr-accent);
  background: var(--clr-accent-light);
  transform: translateY(-2px);
}

/* ===== Contact Section - CLASS SELECTOR ===== */
.contact-section {
  padding: 100px 24px;
  background: linear-gradient(160deg, var(--clr-dark) 0%, var(--clr-hero-end) 70%);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236,72,153,.08) 0%, transparent 70%);
  border-radius: 50%;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-inner .section-header {
  margin-bottom: 48px;
}

.contact-inner .section-header h2 {
  color: var(--clr-white);
}

.contact-inner .section-header p {
  color: #94A3B8;
}

.contact-form {
  background: rgba(30, 35, 60, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-on-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  color: var(--clr-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  background: rgba(255,255,255,.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #64748B;
}

.form-group select option {
  background: var(--clr-dark);
  color: var(--clr-white);
}

.contact-form .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  color: #10B981;
  font-weight: 600;
  margin-top: 16px;
}

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

/* ===== Footer ===== */
.site-footer {
  background: var(--clr-footer);
  padding: 60px 24px 32px;
  color: var(--clr-text-on-dark);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--clr-white);
  margin-bottom: 12px;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--clr-white);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--clr-accent);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 32px;
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: #64748B;
  font-size: 0.82rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-bottom-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--clr-accent);
}

/* ===== Scroll Reveal - CLASS SELECTOR ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

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

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

  .hero-visual {
    display: none;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-badge {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 20px;
  }

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--clr-dark);
    flex-direction: column;
    padding: 100px 32px 40px;
    transition: right var(--transition);
    gap: 24px;
  }

  .navbar-links.active {
    right: 0;
  }

  .hero-content h2 {
    font-size: 2.2rem;
  }

  .about-content h2 {
    font-size: 1.8rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

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

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h2 {
    font-size: 1.8rem;
  }

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

  .contact-form {
    padding: 24px;
  }

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