/* ════════════════════════════════════════════════════════════════
   СТИЛИ ЛЕНДИНГА «ЭКОЯР Событие»
   — Mobile-first, брейкпоинты 375 / 768 / 1200px
   — Переменные для лёгкой кастомизации
   ════════════════════════════════════════════════════════════════ */

/* ──────── Переменные ──────── */
:root {
  --color-primary: #4A7C59;
  --color-primary-dark: #3A6548;
  --color-accent: #C9954A;
  --color-accent-light: #E8C88A;
  --color-bg: #FAF8F5;
  --color-bg-alt: #F0ECE6;
  --color-text: #2C2C2C;
  --color-text-light: #666;
  --color-text-on-dark: #FFF;
  --color-border: #D9D0C1;
  --color-white: #FFF;
  --color-overlay: rgba(0,0,0,0.7);

  --font-main: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Georgia', 'Times New Roman', serif;

  --container: 1200px;
  --gap: 16px;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.12);

  --header-h: 60px;
  --transition: 0.3s ease;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

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

.section {
  padding: 60px 0;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* ──────── Кнопки ──────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  transform: translateY(-2px);
}

.btn--lg { padding: 14px 32px; font-size: 1.1rem; }

/* ──────── Сетки ──────── */
.grid-2, .grid-3 {
  display: grid;
  gap: var(--gap);
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1200px) {
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* ──────── Карточка ──────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid transparent;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent-light);
  transform: translateY(-4px);
}
.card__icon { font-size: 2rem; margin-bottom: 12px; }
.card__title { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; font-family: var(--font-heading); }
.card__text { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.6; }
.card__price { font-size: 1.5rem; font-weight: 700; color: var(--color-primary); margin: 16px 0; }
.card__meta { font-size: 0.9rem; color: var(--color-text-light); display: flex; gap: 16px; margin-bottom: 12px; }
.card__features { margin: 12px 0 16px; padding: 0; }
.card__features li {
  padding: 4px 0 4px 20px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-light);
}
.card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.card .btn { width: 100%; }

/* ════════════════════════ ШАПКА ════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.header__nav { display: none; }

.header__menu {
  display: flex;
  gap: 20px;
}

.header__menu a {
  font-size: 0.9rem;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}
.header__menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.header__menu a:hover { color: var(--color-primary); }
.header__menu a:hover::after { width: 100%; }

.header__actions { display: none; align-items: center; gap: 12px; }
.header__phone { color: var(--color-primary); font-weight: 600; font-size: 0.95rem; }
.header__cta { padding: 8px 16px; font-size: 0.85rem; }

/* Бургер */
.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}
.burger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
}
.burger.active .burger__line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active .burger__line:nth-child(2) { opacity: 0; }
.burger.active .burger__line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Мобильное меню */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  z-index: 99;
  padding-top: 80px;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.2rem; font-weight: 600; }

@media (min-width: 768px) {
  .header__nav { display: flex; }
  .header__actions { display: flex; }
  .burger { display: none; }
  .mobile-menu.open { display: none; }
}

/* ════════════════════════ HERO ════════════════════════ */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #2D5245 100%);
  color: var(--color-text-on-dark);
  overflow: hidden;
  padding: 80px 0 60px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  /* <!-- TODO: заменить images/hero-bg.jpg на реальное фото станка/процесса --> */
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero__subtitle {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.hero__cta .btn--outline {
  border-color: var(--color-white);
  color: var(--color-white);
}
.hero__cta .btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

@media (min-width: 768px) {
  .hero { min-height: 70vh; padding: 100px 0; }
  .hero__title { font-size: 2.8rem; }
  .hero__subtitle { font-size: 1.2rem; }
}

@media (min-width: 1200px) {
  .hero__title { font-size: 3.2rem; }
}

/* ════════════════════════ ПРОБЛЕМА ════════════════════════ */
.problem { background: var(--color-bg-alt); }

.problem .card {
  text-align: center;
  padding: 32px 24px;
}

/* ════════════════════════ ЗОНЫ ════════════════════════ */
.zones { background: var(--color-white); }

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

@media (min-width: 768px) {
  .zones__grid { grid-template-columns: 1fr 1fr; }
}

.zone {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--color-border);
}

.zone--a { border-color: var(--color-accent-light); background: linear-gradient(135deg, var(--color-accent-light) 0%, #FFF8F0 100%); }
.zone--b { border-color: var(--color-primary); background: linear-gradient(135deg, #E8F5E9 0%, #F5FFF5 100%); }

.zone__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.zone__subtitle {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.zone ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.zone li {
  padding-left: 20px;
  position: relative;
  font-size: 0.95rem;
}
.zone li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}
.zone--b li::before { color: var(--color-primary); }

/* ════════════════════════ ФОРМАТЫ ════════════════════════ */
.formats { background: var(--color-bg-alt); }

/* Табы */
.tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  background: var(--color-white);
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  font-size: 0.9rem;
}
.tab:hover { border-color: var(--color-accent); }
.tab.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.formats .card { position: relative; }

.formats .card__tagline {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.5;
}

.formats__extras {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.formats__extras span {
  background: var(--color-white);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
}

/* Свадебная программа (акты) */
.ceremony {
  margin: 16px 0;
}
.ceremony__item {
  padding: 12px;
  margin-bottom: 8px;
  background: var(--color-bg);
  border-radius: 8px;
  border-left: 3px solid var(--color-accent);
}
.ceremony__item-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.ceremony__item-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ════════════════════════ РЕЗУЛЬТАТ ════════════════════════ */
.result { background: var(--color-white); }
.result .card { text-align: center; }
.result .card__icon { font-size: 2.5rem; }

/* ════════════════════════ ГАЛЕРЕЯ ════════════════════════ */
.gallery { background: var(--color-bg-alt); }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 768px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}

@media (min-width: 1200px) {
  .gallery__grid { grid-template-columns: repeat(4, 1fr); }
}

.gallery__item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: var(--color-border);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
  opacity: 0;
}
.gallery__item img.loaded { opacity: 1; }
.gallery__item:hover img { transform: scale(1.05); }

.gallery__item .placeholder-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 8px;
  text-align: center;
}

/* Лайтбокс */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-overlay);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 20px;
}
.lightbox.open { display: flex; }

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.lightbox__caption {
  color: var(--color-white);
  margin-top: 12px;
  font-size: 1rem;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2.5rem;
  color: var(--color-white);
  background: none;
  line-height: 1;
}

/* ════════════════════════ КЕЙСЫ ════════════════════════ */
.cases { background: var(--color-white); }
.cases .card {
  text-align: center;
  padding: 32px;
}
.cases .card::before {
  content: '"';
  font-size: 3rem;
  color: var(--color-accent-light);
  font-family: var(--font-heading);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.cases .card__text {
  font-style: italic;
  margin-bottom: 12px;
}
.cases .card__meta {
  color: var(--color-text-light);
  font-size: 0.85rem;
  display: block;
}

/* ════════════════════════ О НАС ════════════════════════ */
.about { background: var(--color-bg); text-align: center; }

.about__text {
  max-width: 700px;
  margin: 0 auto 16px;
  color: var(--color-text-light);
  line-height: 1.7;
  font-size: 1rem;
}

.about__stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}
.stat__value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}
.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ════════════════════════ FAQ (аккордеон) ════════════════════════ */
.faq { background: var(--color-white); }

.accordion {
  max-width: 700px;
  margin: 0 auto;
}

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}

.accordion__header {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  background: var(--color-bg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
  width: 100%;
  text-align: left;
}
.accordion__header:hover { background: var(--color-bg-alt); }

.accordion__arrow {
  font-size: 0.8rem;
  transition: transform var(--transition);
  color: var(--color-primary);
}
.accordion__item.open .accordion__arrow { transform: rotate(180deg); }

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.accordion__item.open .accordion__body {
  max-height: 300px;
  padding: 0 20px 16px;
}

.accordion__body p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ════════════════════════ CTA-БЛОК ════════════════════════ */
.cta-block {
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-on-dark);
}

.cta-block__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.cta-block__subtitle {
  font-size: 1.1rem;
  opacity: 0.95;
  margin-bottom: 24px;
}

.cta-block .btn--primary {
  background: var(--color-accent);
  color: var(--color-text);
}
.cta-block .btn--primary:hover {
  background: var(--color-accent-light);
}

/* ════════════════════════ ФОРМА ════════════════════════ */
.order { background: var(--color-bg-alt); }

.order__quick {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.order__quick a {
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.order__quick a[href*="t.me"] { background: #0088cc; color: white; }
.order__quick a[href*="wa.me"] { background: #25D366; color: white; }
.order__quick a:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.order__form {
  max-width: 500px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__field--full { grid-column: 1 / -1; }

.form__field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.form__field .required { color: #D32F2F; }

.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--color-white);
  transition: border-color var(--transition);
  font-family: var(--font-main);
  outline: none;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74,124,89,0.15);
}

.form__field input.error,
.form__field select.error {
  border-color: #D32F2F;
}

.form__error-text {
  color: #D32F2F;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}
.form__error-text.show { display: block; }

.form__submit { grid-column: 1 / -1; }

.order__thankyou {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 20px;
}
.order__thankyou h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.order__thankyou p {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

@media (max-width: 480px) {
  .order__form { grid-template-columns: 1fr; }
}

/* ════════════════════════ ФУТЕР ════════════════════════ */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  padding: 40px 0 20px;
}

.footer__grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr 1fr; }
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__contacts a {
  font-size: 0.95rem;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.footer__contacts a:hover { opacity: 1; }

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__links a {
  opacity: 0.9;
  transition: opacity var(--transition);
}
.footer__links a:hover { opacity: 1; }

.footer__nav a {
  display: block;
  margin-bottom: 8px;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.footer__nav a:hover { opacity: 1; }

.footer__copyright {
  text-align: center;
  opacity: 0.7;
  font-size: 0.85rem;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

/* ──────── Кнопка "наверх" ──────── */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 50;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }

/* ════════════════════════ АДАПТИВ (375px) ════════════════════════ */
@media (max-width: 375px) {
  html { font-size: 15px; }
  .section { padding: 40px 0; }
  .hero { min-height: 50vh; padding: 60px 0 40px; }
  .hero__title { font-size: 1.6rem; }
  .hero__subtitle { font-size: 0.95rem; }
  .btn--lg { padding: 12px 20px; font-size: 0.95rem; }
  .card { padding: 16px; }
  .about__stats { gap: 16px; }
  .stat__value { font-size: 1.8rem; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 280px; white-space: normal; }
}

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

.animate {
  animation: fadeInUp 0.6s ease forwards;
}