/* 
 * DeepnudeSG.love - Main Stylesheet
 * Modern design optimized for Singapore market
 */

/* Variables and Reset */
:root {
  --primary: #00A4BD;
  --secondary: #1B998B;
  --accent: #ED217C;
  --dark: #172A3A;
  --light: #F7F9FA;
  --gray: #516369;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Rubik', sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background-color: var(--light);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 15px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  height: 40px;
  width: 40px;
}

.brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--primary);
}

.site-nav ul {
  display: flex;
  gap: 2rem;
}

.nav-item {
  position: relative;
  font-weight: 500;
  color: var(--dark);
  padding: 0.5rem 0;
}

.nav-item:hover {
  color: var(--primary);
}

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

.nav-item:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 30px;
  height: 30px;
  position: relative;
  cursor: pointer;
  z-index: 2000;
}

.menu-toggle .line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--dark);
  margin: 6px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  padding-top: 120px;
  padding-bottom: 100px;
  background: linear-gradient(135deg, #F0F7F8 0%, #E6F3F1 100%);
  position: relative;
  overflow: hidden;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 540px;
}

.hero-section h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--dark);
  position: relative;
}

.hero-section h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--gradient);
  border-radius: 2px;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 30px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.badge {
  background: white;
  color: var(--primary);
  border: 1px solid rgba(0, 164, 189, 0.2);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.hero-visual {
  position: relative;
  max-width: 500px;
  margin-left: auto;
}

.hero-graphic {
  width: 100%;
  height: auto;
}

.shape-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.shape-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 50px;
}

.shape-divider .shape-fill {
  fill: #FFFFFF;
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient);
  color: white;
  font-weight: 500;
  padding: 15px 30px;
  border-radius: 50px;
  box-shadow: 0 10px 20px rgba(0, 164, 189, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 164, 189, 0.4);
}

.button-icon {
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.cta-button:hover .button-icon {
  transform: translateX(5px);
}

.pulsate {
  animation: pulsate 2s infinite;
}

@keyframes pulsate {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 164, 189, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(0, 164, 189, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 164, 189, 0);
  }
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background-color: white;
}

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

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 15px;
  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(--gradient);
  border-radius: 1.5px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 164, 189, 0.2);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--light);
  border-radius: 12px;
  color: var(--primary);
  flex-shrink: 0;
}

.feature-content {
  flex: 1;
}

.feature-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
}

.feature-content p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Process Section */
.process-section {
  padding: 100px 0;
  background-color: var(--light);
  position: relative;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 800px;
  margin: 0 auto 60px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  position: relative;
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--gradient);
  color: white;
  font-size: 1.8rem;
  font-weight: 700;
  border-radius: 50%;
  box-shadow: 0 10px 20px rgba(0, 164, 189, 0.2);
  position: relative;
  z-index: 2;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 60px;
  left: 30px;
  width: 2px;
  height: calc(100% + 40px);
  background: linear-gradient(to bottom, var(--primary) 0%, rgba(0, 164, 189, 0.1) 100%);
}

.step-details {
  background: white;
  border-radius: var(--radius);
  padding: 25px 30px;
  box-shadow: var(--shadow);
  flex: 1;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.step-details h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
}

.step-details p {
  color: var(--gray);
  font-size: 1rem;
}

.cta-container {
  text-align: center;
  margin-top: 50px;
}

.cta-note {
  margin-top: 15px;
  font-size: 0.9rem;
  color: var(--gray);
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
  background-color: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  margin-bottom: 15px;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--dark);
  font-weight: 500;
  font-size: 1.1rem;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.toggle-icon {
  transition: var(--transition);
  color: var(--primary);
}

.faq-item.active .toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  margin-bottom: 20px;
}

.faq-answer p {
  color: var(--gray);
  padding: 0 0 20px;
}

/* Footer */
.site-footer {
  background: var(--dark);
  color: white;
  padding: 80px 0 30px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 164, 189, 0.05) 0%, rgba(27, 153, 139, 0.05) 100%);
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(2, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
  margin-bottom: 50px;
}

.footer-brand {
  margin-right: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.footer-icon {
  height: 60px;
  width: 60px;
}

.footer-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 5px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--primary);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.footer-links h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 10px;
}

.age-warning {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-section .container {
    grid-template-columns: 1fr;
  }
  
  .hero-content {
    text-align: center;
    max-width: 100%;
  }
  
  .hero-section h1::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .hero-visual {
    grid-row: 1;
    margin: 0 auto 30px;
  }
  
  .feature-card {
    flex-direction: column;
  }
  
  .feature-icon {
    margin-bottom: 15px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .menu-toggle.active .line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .menu-toggle.active .line:nth-child(2) {
    transform: rotate(-45deg);
  }
  
  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    padding: 80px 30px 30px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
  }
  
  .site-nav.active {
    right: 0;
  }
  
  .site-nav ul {
    flex-direction: column;
    gap: 20px;
  }
  
  .site-nav li {
    width: 100%;
  }
  
  .step {
    flex-direction: column;
  }
  
  .step-number {
    margin-bottom: 15px;
  }
  
  .step:not(:last-child)::after {
    left: 30px;
    top: 60px;
    height: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-section h1 {
    font-size: 2.2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
  }
  
  .features-grid,
  .footer-grid {
    gap: 20px;
  }
}