/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  /* Colors */
  --color-bg: #FDFBF8;
  --color-bg-warm: #F7F3EE;
  --color-bg-card: #FFFFFF;
  --color-accent: #5B8A72;
  --color-accent-light: #7BAF96;
  --color-accent-dark: #4A7560;
  --color-accent-subtle: #EDF5F0;
  --color-text: #2C2C2C;
  --color-text-secondary: #6B6B6B;
  --color-text-muted: #9B9B9B;
  --color-border: #E8E2DA;
  --color-shadow: rgba(44, 44, 44, 0.06);
  --color-shadow-lg: rgba(44, 44, 44, 0.1);

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad: 120px;
  --container-max: 1200px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.3s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

.section-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--color-text);
  margin-bottom: 48px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(91, 138, 114, 0.3);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 6px 32px rgba(91, 138, 114, 0.4);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--sm { padding: 10px 24px; font-size: 14px; }
.btn--md { padding: 14px 32px; font-size: 15px; }
.btn--lg { padding: 16px 36px; font-size: 16px; }
.btn--xl { padding: 20px 48px; font-size: 17px; }
.btn--full { width: 100%; }

/* ===========================
   Header
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(253, 251, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232, 226, 218, 0.5);
  transition: all var(--transition);
}

.header--scrolled {
  box-shadow: 0 2px 20px var(--color-shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}

.logo__icon {
  color: var(--color-accent);
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
  border-radius: 1px;
}

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

.nav__link:hover::after {
  width: 100%;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.burger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.burger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  padding: 40px 24px;
}

.mobile-menu--active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-menu__link {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu__cta {
  margin-top: 16px;
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 160px 0 var(--section-pad);
  background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero__accent {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.hero__image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px var(--color-shadow-lg);
}

.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
}

.hero__image-decor {
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}

.hero__image-decor--1 {
  width: 200px;
  height: 200px;
  background: var(--color-accent-subtle);
  top: -40px;
  right: -40px;
}

.hero__image-decor--2 {
  width: 150px;
  height: 150px;
  background: rgba(91, 138, 114, 0.08);
  bottom: -30px;
  left: -30px;
}

/* ===========================
   Services
   =========================== */
.services {
  padding: var(--section-pad) 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-card);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--color-shadow);
  border-color: var(--color-accent);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.service-card__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ===========================
   About
   =========================== */
.about {
  padding: var(--section-pad) 0;
  background: var(--color-bg-warm);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__content {
  position: sticky;
  top: 100px;
}

.about__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.feature-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow);
  transform: translateX(4px);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 18px;
  font-weight: 600;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

.feature-card__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ===========================
   Process
   =========================== */
.process {
  padding: var(--section-pad) 0;
}

.process__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 260px;
  text-align: center;
  padding: 0 16px;
}

.step__number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  line-height: 1;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

.step__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.step__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-accent);
  padding-top: 20px;
  opacity: 0.4;
}

/* ===========================
   Pricing
   =========================== */
.pricing {
  padding: var(--section-pad) 0;
  background: var(--color-bg-warm);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--color-shadow-lg);
}

.pricing-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(91, 138, 114, 0.15);
}

.pricing-card__badge {
  position: absolute;
  top: 20px;
  right: -32px;
  background: var(--color-accent);
  color: #fff;
  padding: 6px 40px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transform: rotate(45deg);
}

.pricing-card__header {
  margin-bottom: 24px;
}

.pricing-card__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.pricing-card__duration {
  font-size: 14px;
  color: var(--color-text-muted);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
}

.pricing-card__amount {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.pricing-card__currency {
  font-size: 20px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pricing-card__features {
  margin-bottom: 32px;
}

.pricing-card__features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 600;
  font-size: 14px;
}

/* ===========================
   Reviews
   =========================== */
.reviews {
  padding: var(--section-pad) 0;
}

.reviews__slider {
  overflow: hidden;
  position: relative;
}

.reviews__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s var(--ease-out);
}

.review-card {
  min-width: calc(33.333% - 16px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  flex-shrink: 0;
}

.review-card__stars {
  color: #E8B849;
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
}

.review-card__name {
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
}

.review-card__topic {
  font-size: 13px;
  color: var(--color-text-muted);
}

.reviews__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.reviews__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-text);
  transition: all var(--transition);
}

.reviews__btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.reviews__dots {
  display: flex;
  gap: 8px;
}

.reviews__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.reviews__dot--active {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* ===========================
   FAQ
   =========================== */
.faq {
  padding: var(--section-pad) 0;
  background: var(--color-bg-warm);
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

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

.faq-item__question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--color-accent);
}

.faq-item__icon {
  font-size: 24px;
  color: var(--color-accent);
  transition: transform var(--transition);
  line-height: 1;
}

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

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item--active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding: 0 28px 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ===========================
   CTA
   =========================== */
.cta {
  padding: var(--section-pad) 0;
}

.cta__inner {
  text-align: center;
  padding: 80px 40px;
  background: linear-gradient(135deg, var(--color-accent-subtle) 0%, rgba(91, 138, 114, 0.12) 100%);
  border-radius: var(--radius-xl);
}

.cta__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.cta__text {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.cta__note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer .logo {
  color: #fff;
}

.footer__tagline {
  margin-top: 8px;
  font-size: 14px;
  opacity: 0.6;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  margin-bottom: 20px;
}

.footer__contacts,
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-accent-light);
}

.footer__link--small {
  font-size: 13px;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
}

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

.footer__copy {
  font-size: 13px;
  opacity: 0.5;
}

/* ===========================
   Animations
   =========================== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  :root {
    --section-pad: 80px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image {
    order: -1;
  }

  .hero__image-wrapper {
    max-width: 300px;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__content {
    position: static;
  }

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

  .process__steps {
    flex-wrap: wrap;
    gap: 24px;
  }

  .step__arrow {
    display: none;
  }

  .step {
    flex: 0 0 calc(50% - 12px);
  }

  .review-card {
    min-width: calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
  }

  .nav {
    display: none;
  }

  .header__cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero {
    padding: 120px 0 var(--section-pad);
  }

  .hero__title {
    font-size: clamp(28px, 7vw, 42px);
  }

  .hero__subtitle {
    font-size: 16px;
  }

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

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .review-card {
    min-width: calc(100% - 0px);
  }

  .cta__inner {
    padding: 48px 24px;
  }

  .process__steps {
    flex-direction: column;
    align-items: center;
  }

  .step {
    flex: 0 0 100%;
    max-width: 320px;
  }

  .hero__image-decor--1 {
    width: 120px;
    height: 120px;
    top: -20px;
    right: -20px;
  }

  .hero__image-decor--2 {
    width: 100px;
    height: 100px;
    bottom: -20px;
    left: -20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .step__number {
    font-size: 36px;
  }
}

/* ===========================
   Accessibility
   =========================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header, .footer, .cta, .mobile-menu {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}