/* ============================================
   VENTURE STAR - Professional Organization Website
   ============================================ */

/* CSS Variables */
:root {
  --primary: #0A1628;
  --primary-light: #162544;
  --accent: #C9A227;
  --accent-light: #E8C547;
  --bg-white: #FFFFFF;
  --bg-light: #F5F7FA;
  --text-dark: #1A1A1A;
  --text-light: #6B7280;
  --shadow: 0 10px 40px rgba(10, 22, 40, 0.1);
  --shadow-hover: 0 20px 60px rgba(10, 22, 40, 0.15);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Section Padding */
.section {
  padding: 100px 0;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 15px 0;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--bg-white);
  letter-spacing: 2px;
}

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

.logo-img {
  height: 60px;
  width: auto;
  margin-left: 8px;
  border-radius: 20%;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  color: var(--bg-white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--bg-white);
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(201, 162, 39, 0.05) 0%, transparent 40%);
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 20px;
}

.hero-subtitle {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 10px 25px;
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-radius: 50px;
}

.hero h1 {
  font-size: 72px;
  color: var(--bg-white);
  margin-bottom: 20px;
  letter-spacing: 8px;
}

.hero-tagline {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 300;
  margin-bottom: 15px;
}

.hero-description {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  z-index: 10;
  pointer-events: auto;
}

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

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--accent);
}

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

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-white {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-white:hover {
  background: var(--bg-white);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 42px;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent);
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-preview {
  background: var(--bg-white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 42px;
  margin-bottom: 25px;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.about-text .btn {
  margin-top: 20px;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat-item {
  text-align: left;
  padding: 20px;
  background: var(--bg-light);
  border-radius: 8px;
}

.stat-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   SERVICES / WHAT WE DO
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service-card {
  background: var(--bg-white);
  padding: 50px 40px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  position: relative;
}

.service-icon::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.service-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--accent);
}

.service-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.8;
}

/* ============================================
   VISION & MISSION
   ============================================ */
.vision-mission {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.vm-card {
  padding: 60px;
  background: var(--bg-white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.vm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
}

.vm-card h3 {
  font-size: 28px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.vm-card h3 svg {
  width: 32px;
  height: 32px;
  fill: var(--accent);
}

.vm-card p {
  color: var(--text-light);
  font-size: 18px;
  line-height: 1.8;
}

/* ============================================
   WHO WE ARE
   ============================================ */
.who-we-are {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.who-we-are h2 {
  font-size: 42px;
  margin-bottom: 30px;
}

.who-we-are p {
  color: var(--text-light);
  font-size: 18px;
  line-height: 1.9;
  margin-bottom: 20px;
}

.who-image {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 8px;
  padding: 80px;
  position: relative;
  overflow: hidden;
}

.who-image::before {
  content: 'VS';
  font-family: 'Playfair Display', serif;
  font-size: 200px;
  font-weight: 700;
  color: rgba(201, 162, 39, 0.1);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ============================================
   JOIN CTA SECTION
   ============================================ */
.join-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.join-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 70%);
}

.join-cta h2 {
  color: var(--bg-white);
  font-size: 48px;
  margin-bottom: 20px;
}

.join-cta p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 20px;
  max-width: 600px;
  margin: 0 auto 40px;
}

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

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info h3 {
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 30px;
}

.contact-details {
  margin-top: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  fill: var(--accent);
}

.contact-item span {
  color: var(--text-light);
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  border: 2px solid #E5E7EB;
  border-radius: 4px;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
}

.form-wrapper {
  background: var(--bg-light);
  padding: 50px;
  border-radius: 8px;
}

.form-wrapper h3 {
  font-size: 28px;
  margin-bottom: 10px;
}

.form-wrapper > p {
  color: var(--text-light);
  margin-bottom: 30px;
}

/* Form Validation */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #EF4444;
}

.error-message {
  color: #EF4444;
  font-size: 14px;
  margin-top: 5px;
  display: none;
}

.form-group.error .error-message {
  display: block;
}

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: 40px;
}

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

.form-success svg {
  width: 60px;
  height: 60px;
  fill: #10B981;
  margin-bottom: 20px;
}

.form-success h3 {
  color: #10B981;
}

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
  min-height: auto;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 100%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
}

.page-hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-hero h1 {
  color: var(--bg-white);
  font-size: 52px;
  margin-bottom: 15px;
  position: relative;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 20px;
  position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--primary);
  padding: 80px 0 30px;
  color: var(--bg-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 20px;
  display: inline-block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

.footer h4 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
  color: var(--accent);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 15px;
  font-size: 15px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Staggered animations */
.service-card:nth-child(1) { transition-delay: 0.1s; }
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 56px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1.5fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
  
  .stat-item {
    text-align: center;
    padding: 20px;
  }
  
  .stat-number {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transition: var(--transition);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .hamburger {
    display: flex;
    z-index: 1001;
  }
  
  .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);
  }
  
  .hero h1 {
    font-size: 36px;
    letter-spacing: 4px;
  }
  
  .hero-tagline {
    font-size: 16px;
  }
  
  .hero-description {
    font-size: 16px;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }
  
  .section-header h2 {
    font-size: 32px;
  }
  
  .about-content,
  .who-we-are,
  .contact-wrapper,
  .vision-mission {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .vm-card {
    padding: 40px;
  }
  
  .page-hero {
    padding: 150px 0 60px;
  }
  
  .page-hero h1 {
    font-size: 36px;
  }
  
  .join-cta h2 {
    font-size: 32px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .form-wrapper {
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .stat-number {
    font-size: 36px;
  }
}