/* Основні змінні */
:root {
  --color-dark: #1a1a2e;
  --color-light: #fafafa;
  --color-accent: #e94560;
  --color-secondary: #16213e;
  --color-gray: #7d7d7d;
  --color-border: #e0e0e0;
  --font-main: 'Montserrat', sans-serif;
  --font-accent: 'Lora', serif;
  --container-width: 1200px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: var(--font-main);
  color: var(--color-dark);
  background-color: var(--color-light);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* Header */
.header-section {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  background: rgba(250, 250, 250, 0.98);
  backdrop-filter: blur(15px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-box {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-accent);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-accent);
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.burger-line {
  width: 28px;
  height: 3px;
  background: var(--color-dark);
  transition: var(--transition);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.nav-item {
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  transition: var(--transition);
}

.nav-item::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transform: translateX(-50%);
  transition: var(--transition);
}

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

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

/* Hero Section */
.hero-section {
  margin-top: 5rem;
  padding: 4rem 2rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, #fafafa 0%, #f0f0f0 100%);
}

.hero-wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-heading {
  font-family: var(--font-accent);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-dark);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(233, 69, 96, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
}

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

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  transform: perspective(1000px) rotateY(-5deg);
}

/* Sections */
.section-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 5rem 2rem;
}

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

.section-heading {
  font-family: var(--font-accent);
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.section-subheading {
  font-size: 1.125rem;
  color: var(--color-gray);
}

/* Services */
.services-section {
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--color-light);
  border-radius: 15px;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  background: white;
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.service-text {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* Portfolio */
.portfolio-section {
  background: var(--color-light);
}

.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: var(--transition);
}

.portfolio-item:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.portfolio-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(26, 26, 46, 0.9), transparent);
  color: white;
  transform: translateY(100%);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-caption {
  transform: translateY(0);
}

.portfolio-caption h4 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.portfolio-caption span {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Team */
.team-section {
  background: white;
}

.team-wrapper {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
  align-items: center;
}

.team-description {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.team-members {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.member-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--color-light);
  border-radius: 15px;
  transition: var(--transition);
}

.member-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.member-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  object-fit: cover;
}

.member-card h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--color-dark);
}

.member-card p {
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* Promo */
.promo-section {
  background: linear-gradient(135deg, #e94560 0%, #16213e 100%);
  padding: 5rem 2rem;
}

.promo-wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.promo-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 25px;
  margin-bottom: 1.5rem;
}

.promo-title {
  font-family: var(--font-accent);
  font-size: 2.5rem;
  color: white;
  margin-bottom: 1rem;
}

.promo-text {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.promo-link {
  display: inline-flex;
  align-items: center;
  color: white;
  font-weight: 600;
  transition: var(--transition);
}

.promo-link:hover {
  transform: translateX(5px);
}

.promo-image img {
  border-radius: 15px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

/* Contact */
.contact-section {
  background: var(--color-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-description {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin: 1rem 0 2rem;
}

.contact-details {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  gap: 0.5rem;
}

.contact-item strong {
  color: var(--color-dark);
}

.contact-item a {
  color: var(--color-accent);
  transition: var(--transition);
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border: none;
}

.input-field {
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--font-main);
  transition: var(--transition);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.1);
}

.input-wide {
  grid-column: 1 / -1;
}

.submit-btn {
  padding: 1rem 2rem;
  background: var(--color-accent);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(233, 69, 96, 0.3);
}

/* Footer */
.footer-section {
  background: var(--color-dark);
  padding: 2rem;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
}

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

.footer-copyright {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

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

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

.footer-nav a:hover {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .burger-menu {
    display: flex;
  }
  
  .nav-list {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .hero-wrapper,
  .team-wrapper,
  .promo-wrapper,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .form-group {
    grid-template-columns: 1fr;
  }
  
  .team-members {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
  }
}