/* ================================
   VARIABLES
   ================================ */
:root {
  --primary-color: #4a7fff;
  --primary-light: #6b9fff;
  --primary-dark: #2d5aff;
  --bg-light: #f5f8ff;
  --bg-white: #ffffff;
  --text-dark: #1a2a4a;
  --text-gray: #666666;
  --text-light: #999999;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  --border-radius: 20px;
  --border-radius-lg: 30px;
  --transition: all 0.3s ease;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ================================
   RESET & BASE
   ================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ================================
  ANIMATIONS
================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* @keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
} */

.fade-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* ================================
   BUTTONS
   ================================ */
.cta-btn {
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  letter-spacing: 0.5px;
}

.cta-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  animation: none;
}

.cta-btn--primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: 0 10px 30px rgba(74, 127, 255, 0.3);
}

.cta-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(74, 127, 255, 0.4);
}

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

.cta-btn--secondary:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

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

.cta-btn--header:hover:not(:disabled) {
  background-color: var(--primary-dark);
}

/* ================================
   HEADER
   ================================ */
.header {
  background-color: var(--bg-white);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-color);
  letter-spacing: -1px;
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  flex: 1;
}

.nav__link {
  color: var(--text-gray);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

/* ================================
   HERO SECTION
   ================================ */
.hero {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero__content {
  z-index: 2;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--text-dark);
  letter-spacing: -1px;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.hero__label {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.5px;
}

.hero__advantages {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.hero__advantage {
  font-size: 1rem;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
  /* animation: float 3s ease-in-out infinite; */
}

.hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 40px rgba(74, 127, 255, 0.2);
}

@media (max-width: 768px) {
  .hero__image img {
    max-width: none;
  }
}

.hero__image svg {
  width: 100%;
  height: auto;
}

.wave {
  position: absolute;
  width: 100%;
  height: 100px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,50 Q300,0 600,50 T1200,50 L1200,120 L0,120 Z' fill='%23f5f8ff' opacity='0.4'/%3E%3C/svg%3E")
    repeat-x;
  background-size: 600px 100px;
}

.wave--top {
  top: -50px;
}

.wave--bottom {
  bottom: -50px;
  transform: scaleY(-1);
}

/* ================================
   SECTIONS GENERAL
   ================================ */
section {
  position: relative;
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  width: 80%;
  margin: 0 auto var(--spacing-sm);
}

/* ================================
   SERVICES SECTION
   ================================ */
.services {
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
  position: relative;
  z-index: 1;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--bg-white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(74, 127, 255, 0.15);
}

.service-card__number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -2px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.service-card p {
  color: var(--text-gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.service-card__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(74, 127, 255, 0.1);
}

.service-card__price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
}

.service-card__note {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.4;
}

.link-arrow {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.link-arrow:hover {
  gap: 10px;
}

/* Asymmetric card positioning */
.card-1 {
  grid-column: 1;
  grid-row: 1;
  /* margin-top: 20px; */
}

.card-2 {
  grid-column: 2;
  grid-row: 1;
  /* margin-top: -20px; */
}

.card-3 {
  grid-column: 3;
  grid-row: 1;
  /* margin-top: 20px; */
}

.card-4 {
  grid-column: 1;
  grid-row: 2;
  /* margin-top: -20px; */
}

.card-5 {
  grid-column: 2;
  grid-row: 2;
  /* margin-top: 20px; */
}

.card-6 {
  grid-column: 3;
  grid-row: 2;
  /* margin-top: -20px; */
}

/* ================================
   PROCESS SECTION
   ================================ */
.process {
  background-color: var(--bg-white);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  align-items: stretch;
}

.step {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--border-radius);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.step__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 900;
  margin: 0 auto var(--spacing-md);
  box-shadow: 0 5px 15px rgba(74, 127, 255, 0.3);
  flex-shrink: 0;
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.step p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.4;
}

/* ================================
   GALLERY SECTION
   ================================ */
.gallery {
  background: var(--bg-light);
  position: relative;
  z-index: 1;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-sm);
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
  position: relative;
  aspect-ratio: 1;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(74, 127, 255, 0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item__label {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: rgba(74, 127, 255, 0.9);
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}

/* ================================
   STATS SECTION
   ================================ */
.stats {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  position: relative;
  z-index: 1;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.stat__number {
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -1px;
}

.stat p {
  font-size: 1rem;
  opacity: 0.9;
}

/* ================================
   TESTIMONIALS SECTION
   ================================ */
.testimonials {
  background-color: var(--bg-white);
}

.testimonials__carousel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 2px solid rgba(74, 127, 255, 0.1);
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 10px 30px rgba(74, 127, 255, 0.15);
}

.testimonial-card__text {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-card__author {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.testimonial-card__rating {
  color: #ffc107;
  letter-spacing: 2px;
}

/* ================================
   CTA FINAL SECTION
   ================================ */
.cta-final {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.cta-final h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  font-weight: 900;
}

.cta-final p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

/* ================================
   CONTACT SECTION
   ================================ */
.contact {
  background-color: var(--bg-light);
  padding: var(--spacing-2xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact__form-wrapper {
  display: flex;
  flex-direction: column;
}

.contact__form-wrapper h2 {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-dark);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact__form input,
.contact__form select {
  padding: var(--spacing-md);
  border: 2px solid rgba(74, 127, 255, 0.2);
  border-radius: 15px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background-color: var(--bg-white);
}

.contact__form input:focus,
.contact__form select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(74, 127, 255, 0.1);
}

.contact__form input::placeholder {
  color: var(--text-light);
}

.contact__form button {
  margin-top: var(--spacing-sm);
}

.contact__info-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-info {
  background: var(--bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: space-between;
}

.contact-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-color);
}

.contact-info h3:not(:first-child) {
  margin-top: var(--spacing-xl);
}

.contact-info p {
  color: var(--text-gray);
  margin: 5px 0;
}

.contact-link {
  /* color: var(--primary-color); */
  color: var(--text-gray);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  /* text-decoration: underline; */
}

.contact-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  background-color: var(--text-dark);
  color: #fff;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__content h4 {
  color: #fff;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer__content p {
  font-size: 0.95rem;
  opacity: 0.8;
}

.footer__content ul {
  list-style: none;
}

.footer__content ul li {
  margin-bottom: var(--spacing-sm);
}

.footer__content ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer__content ul li a:hover {
  color: var(--primary-color);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  opacity: 0.7;
}

.footer__worktime {
  margin-top: 20px;
}

.footer__socials {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer__socials a {
  color: #5c6885;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer__socials a:hover {
  color: #2f3441;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (min-width: 1024px) {
  .process__steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg) var(--spacing-md);
    position: relative;
  }

  .step {
    position: relative;
  }
}

@media (max-width: 768px) {
  .header__content {
    gap: var(--spacing-md);
  }
  .header .container {
    padding: 0 var(--spacing-sm);
  }

  .nav {
    gap: var(--spacing-sm);
    font-size: 0.95rem;
  }
  .cta-btn--header {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .logo {
    font-size: 1.3rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .cta-btn {
    width: 100%;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .card-1,
  .card-2,
  .card-3,
  .card-4,
  .card-5,
  .card-6 {
    margin-top: 0 !important;
    grid-column: span 1 !important;
    grid-row: auto !important;
  }

  .process__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .step {
    min-height: auto;
  }

  .step:nth-child(1)::after,
  .step:nth-child(3)::after {
    content: none;
  }

  .step:last-child::after {
    display: none;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item--large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__carousel {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact__form-wrapper h2 {
    font-size: 1.5rem;
  }

  .contact-info {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .contact-info > div {
    width: 100% !important;
  }

  .footer__content {
    grid-template-columns: 1fr;
  }

  .section-subtitle {
    font-size: 15px;
    line-height: 120%;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .hero__label {
    font-size: 0.85rem;
  }

  .hero__advantage {
    font-size: 0.9rem;
  }

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

  .process__steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .step {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .step__icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .step h3 {
    font-size: 1rem;
  }

  .step p {
    font-size: 0.9rem;
  }

  .stats__grid {
    grid-template-columns: 1fr;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: var(--spacing-xl) 0;
  }

  .contact__form-wrapper h2 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
  }

  .contact__form {
    gap: var(--spacing-sm);
  }

  .contact__form input,
  .contact__form select {
    padding: var(--spacing-md);
    font-size: 0.9rem;
  }

  .contact-info {
    padding: var(--spacing-lg);
  }

  .contact-info h3 {
    font-size: 0.9rem;
  }

  .contact-info p,
  .contact-link {
    font-size: 0.9rem;
  }

  .contact-info h3:not(:first-child) {
    margin-top: var(--spacing-lg);
  }

  .nav {
    display: none;
  }

  .cta-btn--header {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }
}