/* ==========================================================================
   COLLABLE LANDING PAGE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background-color: #ffffff;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Gradient Text */
.gradient-text {
  color: #ffd700;
  font-weight: 700;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffd700;
  color: #000000;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #ffc700;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #000000;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 2px solid #000000;
  text-decoration: none;
}

.btn-secondary:hover {
  background: #ffd700;
  border-color: #ffd700;
  color: #000000;
  transform: translateY(-1px);
}

.cta-button {
  background: #ffd700;
  color: #000000 !important;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
  text-decoration: none;
}

.cta-button:hover {
  transform: translateY(-1px);
  background: #ffc700;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a1a;
}

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

.nav-link {
  font-weight: 500;
  color: #000000;
  transition: color 0.3s ease;
  text-decoration: none;
}

.nav-link:hover {
  color: #ffd700;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger span {
  width: 24px;
  height: 3px;
  background: #000000;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
  padding: 8rem 0 4rem;
  background: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.hero-description {
  font-size: 1.25rem;
  color: #6b7280;
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Features Section */
.features {
  padding: 6rem 0;
  background: linear-gradient(135deg, #ffd700 0%, #ffa500 50%, #ff8c00 100%);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.25rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 2rem;
  border-radius: 20px;
  border: none;
  transition: all 0.3s ease;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 1);
}

.feature-icon {
  width: 280px;
  height: 420px;
  background: #ffd700;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
}

.feature-icon i {
  font-size: 1.5rem;
  color: #000000;
}

.feature-image {
  width: 260px;
  height: 400px;
  object-fit: cover;
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-image {
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.feature-description {
  color: #6b7280;
  line-height: 1.6;
}

/* Download Section */
.download {
  padding: 6rem 0;
  background: #000000;
  color: white;
  text-align: center;
}

.download-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.download-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.download-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.store-button {
  background: #ffd700;
  color: #000000;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.store-button:hover {
  transform: translateY(-2px);
  background: #ffc700;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}

.store-button i {
  font-size: 1.25rem;
}

/* Footer Section */
.footer {
  background: #f8f9fa;
  padding: 3rem 0 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
}

.footer-section {
  text-align: center;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-link {
  color: #6b7280;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #ffd700;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  text-align: center;
}

.footer-copyright {
  color: #9ca3af;
  font-size: 0.9rem;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  /* Navigation Mobile */
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 250px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    transition: right 0.3s ease;
    border-radius: 0 0 0 20px;
    box-shadow: -5px 5px 25px rgba(0, 0, 0, 0.1);
    padding: 2rem 0;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
  }

  .nav-link:hover {
    background: rgba(255, 215, 0, 0.1);
    color: #000000;
  }

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

  .cta-button {
    padding: 1rem 2rem !important;
    border-radius: 12px !important;
    margin: 1rem 2rem 0 2rem !important;
    background: #ffd700 !important;
    color: #000000 !important;
    font-weight: 600 !important;
  }

  .cta-button:hover {
    background: #ffc700 !important;
    transform: translateY(-1px);
  }

  /* Content adjustments */
  .hero {
    padding: 6rem 0 4rem;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-description {
    font-size: 1.1rem;
    padding: 0 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-subtitle {
    font-size: 1.1rem;
    padding: 0 1rem;
  }

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

  .feature-card {
    padding: 1.5rem;
  }

  .feature-icon {
    width: 320px;
    height: 480px;
    margin: 0 auto 1.5rem;
  }

  .feature-image {
    width: 300px;
    height: 460px;
  }

  .hero-buttons,
  .download-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .btn-primary,
  .btn-secondary,
  .store-button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

  .download-title {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .download-description {
    font-size: 1.1rem;
    padding: 0 1rem;
  }

  /* Footer responsive */
  .footer {
    padding: 2rem 0 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-section {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0.75rem 1rem;
  }

  .nav-logo {
    font-size: 1.3rem;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .nav-menu {
    width: 100%;
    right: -100%;
  }

  /* Footer extra small screens */
  .footer-content {
    gap: 1.5rem;
  }

  .footer-title {
    font-size: 1rem;
  }

  .footer-link {
    font-size: 0.9rem;
  }
}

/* Large screens - centered footer */
@media (min-width: 1200px) {
  .footer-content {
    max-width: 500px;
    gap: 4rem;
  }

  .footer-section {
    text-align: center;
  }
}