/* 
 * nudifyerRU.pw
 * Main Stylesheet - Russian Theme
 * Designed with Russian color scheme and unique layout different from previous sites
 */

:root {
  /* Russian flag colors and complementary shades */
  --russian-white: #FFFFFF;
  --russian-blue: #0039A6;
  --russian-red: #D52B1E;
  --russian-dark-blue: #002776;
  --russian-light-red: #FF4D40;
  --russian-gold: #D4AF37;
  --russian-gray: #F0F0F0;
  --russian-dark-gray: #333333;
  
  /* Typography */
  --font-primary: 'PT Sans', sans-serif;
  --font-secondary: 'Oswald', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-height-base);
  color: var(--russian-dark-gray);
  background-color: var(--russian-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--russian-dark-blue);
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.2rem;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.4rem;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--russian-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--russian-red);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: var(--russian-light-red);
  color: var(--russian-white);
}

.btn-secondary {
  background-color: var(--russian-blue);
  color: var(--russian-white);
}

.btn-secondary:hover {
  background-color: var(--russian-dark-blue);
  color: var(--russian-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--russian-blue);
  border: 2px solid var(--russian-blue);
}

.btn-outline:hover {
  background-color: var(--russian-blue);
  color: var(--russian-white);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.1rem;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 100;
  transition: all 0.3s ease;
}

.header.scrolled {
  background-color: var(--russian-white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-secondary);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--russian-blue);
}

.logo-img {
  margin-right: 10px;
}

.logo-text {
  background: linear-gradient(135deg, var(--russian-blue) 0%, var(--russian-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-menu li {
  margin-right: 1.5rem;
}

.nav-link {
  position: relative;
  font-family: var(--font-secondary);
  font-weight: 500;
  color: var(--russian-dark-gray);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--russian-red);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--russian-red);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--russian-blue);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 180px 0 100px;
  background: linear-gradient(135deg, rgba(0, 57, 166, 0.05) 0%, rgba(213, 43, 30, 0.05) 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: linear-gradient(to right, var(--russian-white) 33%, var(--russian-blue) 33%, var(--russian-blue) 67%, var(--russian-red) 67%);
}

.hero-content {
  max-width: 800px;
}

.hero-subtitle {
  font-family: var(--font-secondary);
  font-size: 1.1rem;
  color: var(--russian-red);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--russian-dark-blue);
}

.hero-description {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--russian-dark-gray);
}

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

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

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

.section-subtitle {
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--russian-red);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--russian-dark-blue);
}

.section-description {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  color: var(--russian-dark-gray);
}

/* Features Section */
.features {
  padding: 100px 0;
  background-color: var(--russian-white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--russian-white);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid var(--russian-blue);
}

.card:nth-child(2) {
  border-top: 4px solid var(--russian-red);
}

.card:nth-child(3) {
  border-top: 4px solid var(--russian-gold);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.card-body {
  padding: 2rem;
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: rgba(0, 57, 166, 0.1);
  border-radius: 10px;
  margin-bottom: 1.5rem;
  color: var(--russian-blue);
}

.card:nth-child(2) .card-icon {
  background-color: rgba(213, 43, 30, 0.1);
  color: var(--russian-red);
}

.card:nth-child(3) .card-icon {
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--russian-gold);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-description {
  color: var(--russian-dark-gray);
  margin-bottom: 0;
}

/* Process Section */
.process {
  padding: 100px 0;
  background-color: rgba(0, 57, 166, 0.03);
  position: relative;
}

.process::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--russian-white) 33%, var(--russian-blue) 33%, var(--russian-blue) 67%, var(--russian-red) 67%);
}

.steps {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.step:last-child {
  margin-bottom: 0;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--russian-blue);
  color: var(--russian-white);
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: 2rem;
}

.step:nth-child(2) .step-number {
  background-color: var(--russian-red);
}

.step:nth-child(3) .step-number {
  background-color: var(--russian-gold);
}

.step-content {
  flex-grow: 1;
}

.step-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Testimonials Section */
.testimonials {
  padding: 100px 0;
  text-align: center;
}

.testimonial {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  background-color: var(--russian-white);
  position: relative;
}

.testimonial::before {
  content: """;
  position: absolute;
  top: 0;
  left: 50px;
  font-size: 120px;
  color: rgba(0, 57, 166, 0.1);
  line-height: 1;
  font-family: serif;
}

.testimonial-content {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--russian-blue);
  margin-bottom: 0.3rem;
}

.testimonial-role {
  font-size: 0.9rem;
  color: var(--russian-dark-gray);
}

/* CTA Section */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--russian-blue) 0%, var(--russian-dark-blue) 100%);
  text-align: center;
  color: var(--russian-white);
}

.cta-title {
  font-size: 2.5rem;
  color: var(--russian-white);
  margin-bottom: 1rem;
}

.cta-description {
  max-width: 700px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta-button {
  background-color: var(--russian-red);
  color: var(--russian-white);
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

.cta-button:hover {
  background-color: var(--russian-light-red);
  color: var(--russian-white);
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background-color: var(--russian-white);
}

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

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

.accordion-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.accordion-header {
  position: relative;
  padding: 1.5rem 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
}

.accordion-icon {
  position: relative;
  width: 20px;
  height: 20px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background-color: var(--russian-blue);
  transition: all 0.3s ease;
}

.accordion-icon::before {
  top: 10px;
  left: 0;
  width: 20px;
  height: 2px;
}

.accordion-icon::after {
  top: 1px;
  left: 9px;
  width: 2px;
  height: 20px;
}

.accordion-item.active .accordion-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-body {
  padding: 0 0 1.5rem;
}

/* Footer */
.footer {
  padding: 80px 0 30px;
  background-color: var(--russian-dark-blue);
  color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--russian-white);
}

.footer-logo-text {
  font-family: var(--font-secondary);
  font-weight: 800;
  font-size: 1.8rem;
  margin-left: 10px;
  background: linear-gradient(135deg, var(--russian-white) 0%, var(--russian-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-description {
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 1.3rem;
  color: var(--russian-white);
  margin-bottom: 1.5rem;
}

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

.footer-link-item {
  margin-bottom: 0.8rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--russian-red);
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.delay-1 {
  transition-delay: 0.2s;
}

.delay-2 {
  transition-delay: 0.4s;
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }
  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  h2 {
    font-size: 1.8rem;
  }
  .hero {
    padding: 150px 0 80px;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-buttons .btn {
    margin-bottom: 1rem;
    width: 100%;
  }
  .step {
    flex-direction: column;
  }
  .step-number {
    margin-bottom: 1rem;
    margin-right: 0;
  }
}

@media (max-width: 576px) {
  .menu-toggle {
    display: flex;
  }
  .nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--russian-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 1;
  }
  .nav.active {
    transform: translateY(0);
  }
  .nav-menu {
    flex-direction: column;
    width: 100%;
    margin-bottom: 2rem;
  }
  .nav-menu li {
    margin-right: 0;
    margin-bottom: 1.5rem;
    width: 100%;
  }
  .nav .btn {
    width: 100%;
    text-align: center;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 2rem;
  }
}