/* ==========================================================================
   EVALICE BOUTIQUE - MAIN STYLESHEET
   ========================================================================== */

/* 1. Импорт элегантных шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* 2. CSS-переменные темы */
:root {
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-primary: #1A1A1A;
  --color-accent: #C5A059; /* Благородное золото */
  --color-accent-hover: #A88442;
  --color-text-main: #333333;
  --color-text-muted: #777777;
  --color-bg-alt: #F4F0EA; /* Нюдовый/кремовый оттенок */

  --border-radius: 4px;
  --transition-fast: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.12);
  
  --container-width: 1140px;
}

/* 3. Базовый сброс и общие стили */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Заголовки секций */
.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background-color: var(--color-accent);
  margin: 15px auto 0;
}

/* 4. Кнопки (UI Component) */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #FFFFFF;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.btn:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #FFFFFF;
}

.btn--large {
  padding: 16px 36px;
  font-size: 0.95rem;
}

.btn--small {
  padding: 8px 18px;
  font-size: 0.8rem;
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--small:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* 5. Шапка (Header) */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #EEEEEE;
  padding: 15px 0;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-primary);
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav__link {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 400;
  color: var(--color-text-main);
}

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

/* 6. Первый экран (Hero) */
.hero {
  position: relative;
  background: linear-gradient(180deg, rgba(244, 240, 234, 0.6) 0%, rgba(250, 250, 250, 1) 100%);
  padding: 120px 0 100px;
  text-align: center;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.8rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 35px;
  font-weight: 300;
}

/* 7. О бутике (About) */
.about {
  padding: 90px 0;
  background-color: var(--color-surface);
  text-align: center;
}

.about__text {
  max-width: 750px;
  margin: 0 auto 15px;
  font-size: 1.1rem;
  color: var(--color-text-main);
  line-height: 1.8;
}

.about__accent {
  max-width: 750px;
  margin: 30px auto 0;
  padding: 18px 24px;
  background-color: var(--color-bg-alt);
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-primary);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* 8. Коллекции (Collection Grid) */
.collection {
  padding: 90px 0;
}

.collection__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.product-card {
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  text-align: center;
  padding-bottom: 25px;
  display: flex;
  flex-direction: column;
  flex: 0 1 calc(33.333% - 20px);
  max-width: calc(33.333% - 20px);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.product-card__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: #EAEAEA;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-card__img {
  transform: scale(1.03);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 20px 0 6px;
  color: var(--color-primary);
}

.product-card__price {
  font-size: 1.05rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 18px;
}

.product-card .btn {
  align-self: center;
  margin-top: auto;
}

/* 9. Процесс примерки (Process Steps) */
.process {
  padding: 90px 0;
  background-color: var(--color-bg-alt);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.process__step {
  background-color: var(--color-surface);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
}

.process__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.process__step-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* 10. Форма записи (Booking) */
.booking {
  padding: 90px 0;
  background-color: var(--color-surface);
  text-align: center;
}

.booking__form {
  max-width: 450px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form__input {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid #DDDDDD;
  border-radius: var(--border-radius);
  background-color: var(--color-bg);
  color: var(--color-primary);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form__input:focus {
  border-color: var(--color-accent);
  background-color: #FFFFFF;
}

/* 11. Подвал и контакты (Footer) */
.footer {
  background-color: var(--color-primary);
  color: #CCCCCC;
  padding: 70px 0 30px;
  font-size: 0.95rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.footer__col p {
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer__col a {
  color: #FFFFFF;
  border-bottom: 1px transparent;
}

.footer__col a:hover {
  color: var(--color-accent);
}

.footer__copy {
  text-align: center;
  border-top: 1px solid #333333;
  padding-top: 25px;
  font-size: 0.85rem;
  color: #888888;
}

/* 12. Модальное окно (Modal) */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 2000;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background-color: var(--color-surface);
  padding: 40px 50px;
  border-radius: var(--border-radius);
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal__content h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.modal__content p {
  color: var(--color-text-muted);
  margin-bottom: 25px;
}

/* 13. Адаптивность (Responsive Media Queries) */
@media (max-width: 992px) {
  .product-card {
    flex: 0 1 calc(50% - 15px);
    max-width: calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .header {
    position: static;
  }

  .header__inner {
    flex-direction: column;
    gap: 15px;
  }
  
  .nav {
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero__title {
    font-size: 2.6rem;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .product-card {
    flex: 0 1 100%;
    max-width: 100%;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero__title {
    font-size: 2.1rem;
  }
}

/* ==========================================================================
   14. Анимация появления при скролле (Fade-in)
   ========================================================================== */

/* Начальное скрытое состояние элементов */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Состояние, когда элемент появляется в зоне видимости */
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   15. Стили для кнопок мессенджеров в модальном окне
   ========================================================================== */
.modal__buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.btn--messenger {
  width: 100%;
  text-align: center;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: opacity var(--transition-fast);
}

.btn--whatsapp {
  background-color: #25D366;
  border-color: #25D366;
  color: #FFFFFF;
}

.btn--telegram {
  background-color: #229ED9;
  border-color: #229ED9;
  color: #FFFFFF;
}

.btn--viber {
  background-color: #7360F2;
  border-color: #7360F2;
  color: #FFFFFF;
}

.btn--messenger:hover {
  opacity: 0.9;
  color: #FFFFFF;
}