/* ============================================
   Путешествуя с Любовью — Main Stylesheet
   ============================================ */

/* --- Design Tokens --- */
:root {
    --primary: #2E86AB;
    --primary-dark: #1B6D8C;
    --primary-light: #48A3C6;
    --accent: #E8553A;
    --accent-dark: #CC4433;
    --white: #FFFFFF;
    --paper: #F4F8FA;
    --text: #2D3748;
    --text-light: #718096;
    --footer-bg: #1A365D;
    --logo-teal: #2AB5B2;
    --font-heading: 'Montserrat', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-decorative: 'Caveat', cursive;
    --font-heading-alt: 'Playfair Display', 'Georgia', serif;
    --font-body-alt: 'Lora', 'Georgia', serif;
    --font-decorative-alt: 'Playfair Display', serif;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --duration: 0.25s;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute; top: -100px; left: 16px; z-index: 10000;
    padding: 12px 24px; background: var(--accent); color: var(--white);
    font-weight: 700; border-radius: var(--radius);
    transition: top var(--duration) ease;
}
.skip-link:focus { top: 8px; outline: 3px solid var(--white); outline-offset: 2px; }

/* --- Focus Visible --- */
:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}
.nav__link:focus-visible,
.burger:focus-visible,
.btn:focus-visible,
.filter-btn:focus-visible,
.lightbox__close:focus-visible,
.lightbox__nav:focus-visible,
a:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); color: var(--white); line-height: 1.6; background: var(--footer-bg); padding-top: 88px; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; min-height: 44px; min-width: 44px; }
input, select, textarea { font-family: inherit; }

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--dark { background: var(--footer-bg); color: var(--white); }
.section--light { background: var(--paper); }
.section__title { font-family: var(--font-heading); font-size: clamp(28px, 4vw, 42px); font-weight: 800; text-align: center; margin-bottom: 16px; }
.section__subtitle { text-align: center; color: var(--text-light); margin-bottom: 48px; font-size: 17px; }

/* --- Header --- */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 12px 0; padding-top: max(12px, env(safe-area-inset-top));
    background: #1A365D;
    min-height: 56px; box-shadow: 0 1px 12px rgba(0,0,0,0.15);
    transition: box-shadow var(--duration) ease, padding var(--duration) ease;
}
.header.scrolled { padding: 8px 0; box-shadow: 0 2px 20px rgba(0,0,0,0.25); }
.header .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; min-height: 40px; }
.logo { display: flex; align-items: center; }
.logo-img { display: block; height: 64px; width: auto; border-radius: 8px; }
.logo-img--footer { height: 48px; border-radius: 8px; }
.nav { display: flex; gap: 32px; }
.nav__link {
    color: rgba(255,255,255,0.95); font-size: 15px; font-weight: 500;
    transition: color var(--duration) ease, text-shadow var(--duration) ease, transform var(--duration) ease;
    position: relative;
}
.nav__link::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--accent); transition: width var(--duration) ease, box-shadow var(--duration) ease;
}
.nav__link:hover { color: var(--white); text-shadow: 0 0 12px rgba(255,255,255,0.3); transform: translateY(-1px); }
.nav__link:hover::after { width: 100%; box-shadow: 0 2px 8px rgba(232,85,58,0.4); }
.nav__link.active { color: var(--white); font-weight: 700; outline: none; }
.nav__link.active::after { width: 100%; }

/* Burger */
.burger {
    display: none; flex-direction: column; gap: 5px; padding: 12px;
    min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--white); transition: all var(--duration) ease; }
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(26, 54, 93, 0.98); z-index: 999;
    flex-direction: column; align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav__link { font-size: 22px; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 700; font-size: 14px;
    padding: 13px 28px; border-radius: var(--radius); border: 2px solid transparent;
    transition: all var(--duration) ease; cursor: pointer;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn:active { transform: scale(0.97); }
.btn--primary {
    background: var(--primary); color: var(--white);
    border-color: rgba(255,255,255,0.25);
    box-shadow: 0 4px 16px rgba(46,134,171,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn--primary:hover {
    background: var(--accent); box-shadow: 0 6px 24px rgba(232,85,58,0.4);
    transform: translateY(-2px);
}
.btn--outline {
    background: rgba(255,255,255,0.1); color: var(--white);
    border-color: rgba(255,255,255,0.4);
    box-shadow: 0 2px 12px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn--outline:hover {
    background: rgba(255,255,255,0.2); border-color: var(--white);
    box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.btn--primary-outline {
    background: rgba(232, 85, 58, 0.15); color: var(--accent);
    border-color: rgba(232, 85, 58, 0.5);
    box-shadow: 0 2px 8px rgba(232,85,58,0.1);
}
.btn--primary-outline:hover {
    background: rgba(232, 85, 58, 0.25); color: var(--white);
    border-color: var(--accent);
}
.btn--sm { padding: 9px 20px; font-size: 13px; }
.btn--lg { padding: 15px 36px; font-size: 16px; }
.btn--full { width: 100%; }

/* --- Hero --- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    justify-content: center; text-align: center; color: var(--white); overflow: hidden;
    background: var(--footer-bg);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg-img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity 1.2s ease-in-out;
}
.hero__bg-img.active { opacity: 1; }
.hero__bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(26,54,93,0.5) 0%, rgba(26,54,93,0.35) 40%, rgba(26,54,93,0.6) 100%);
    z-index: 1;
}
.hero__content { position: relative; z-index: 2; max-width: 800px; padding: 0 24px; }
.hero__title {
    font-family: var(--font-heading); font-size: clamp(32px, 6vw, 60px); font-weight: 800;
    line-height: 1.15; margin-bottom: 16px;
}
.hero__title span { font-family: var(--font-decorative); font-weight: 400; }
.hero__subtitle { font-size: clamp(16px, 2.5vw, 20px); opacity: 0.9; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero__stats { display: flex; gap: 40px; justify-content: center; margin-bottom: 36px; flex-wrap: wrap; }
.hero__stat { text-align: center; }
.hero__stat-num { font-family: var(--font-heading); font-size: 36px; font-weight: 800; }
.hero__stat-label { font-size: 13px; opacity: 1; color: rgba(255,255,255,0.9); }
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero__dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.hero__dot {
    width: 10px; height: 10px; min-width: 10px; min-height: 10px; padding: 0;
    border-radius: 50%; background: rgba(255,255,255,0.4);
    border: none; cursor: pointer; transition: all var(--duration) ease;
}
.hero__dot.active { background: var(--white); transform: scale(1.3); }

/* --- Page Hero (inner pages) --- */
.page-hero {
    position: relative; padding: 240px 0 80px; text-align: center; color: var(--white);
    background: var(--footer-bg); overflow: hidden;
}
.page-hero__bg {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.15;
}
.page-hero__content { position: relative; z-index: 2; }
.page-hero__title {
    font-family: var(--font-heading); font-size: clamp(28px, 5vw, 48px); font-weight: 800;
    margin-bottom: 12px;
}
.page-hero__subtitle { font-size: 17px; opacity: 1; color: rgba(255,255,255,0.85); }

/* --- Tour Cards --- */
.tours__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tour-card {
    background: var(--white); border-radius: var(--radius-xl); overflow: hidden;
    border: 2px solid transparent;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform var(--duration) ease, box-shadow var(--duration) ease, border-color var(--duration) ease;
}
.tour-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1), 0 4px 12px rgba(46,134,171,0.08);
    border-color: var(--primary-light);
}
.tour-card:hover .tour-card__name { color: var(--primary-dark); }
.tour-card:hover .tour-card__photo { transform: scale(1.06); }
.tour-card:hover .btn--primary { background: var(--primary); }
.tour-card .btn--primary:hover { background: var(--accent); box-shadow: 0 6px 24px rgba(232,85,58,0.4); }
.tour-card__img { position: relative; overflow: hidden; aspect-ratio: 3/2; }
.tour-card__photo { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.tour-card__badge {
    position: absolute; top: 12px; right: 12px; padding: 5px 12px;
    border-radius: 6px; font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.tour-card__badge--hit { background: var(--accent); color: var(--white); }
.tour-card__badge--exclusive { background: var(--primary-dark); color: var(--white); }
.tour-card__body { padding: 20px; }
.tour-card__name { font-family: var(--font-heading); font-size: 18px; font-weight: 700; margin-bottom: 8px; transition: color var(--duration) ease; }
.tour-card__desc { color: var(--text-light); font-size: 14px; margin-bottom: 16px; line-height: 1.5; }
.tour-card__meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.tour-card__meta span { display: flex; align-items: center; gap: 4px; }
.tour-card__footer { display: flex; align-items: center; justify-content: space-between; }
.tour-card__price { font-family: var(--font-heading); font-size: 20px; font-weight: 800; color: var(--accent); }
.tour-card__price small { font-size: 13px; font-weight: 400; color: var(--text-light); }

/* --- Helicopter Featured --- */
.helicopter-featured { position: relative; }
.helicopter-featured__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* --- Advantages --- */
.advantages__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.advantage-card {
    text-align: center; padding: 32px 20px; border-radius: var(--radius-lg);
    background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: transform var(--duration) ease, box-shadow var(--duration) ease;
}
.advantage-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.advantage-card__icon { font-size: 40px; margin-bottom: 16px; color: var(--primary); }
.advantage-card__title { font-family: var(--font-heading); font-weight: 700; font-size: 15px; margin-bottom: 8px; }
.advantage-card__text { font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* --- Reviews --- */
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review-card {
    background: var(--white); padding: 28px; border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06); position: relative;
    transition: transform var(--duration) ease;
}
.review-card:hover { transform: translateY(-4px); }
.review-card__quote { font-size: 32px; color: var(--primary-light); font-family: serif; line-height: 1; margin-bottom: 12px; }
.review-card__text { font-size: 15px; line-height: 1.6; margin-bottom: 20px; font-style: italic; color: var(--text); }
.review-card__author { display: flex; align-items: center; gap: 12px; }
.review-card__avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.review-card__name { font-family: var(--font-heading); font-weight: 700; font-size: 14px; }
.review-card__tour { font-size: 12px; color: var(--text-light); }

/* --- About --- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about__text h2 { font-family: var(--font-heading); font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; margin-bottom: 20px; }
.about__text p { color: var(--text-light); margin-bottom: 16px; line-height: 1.7; }
.about__image { border-radius: var(--radius-xl); overflow: hidden; }
.about__image img { width: 100%; height: 400px; object-fit: cover; }
.about__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.about__stat { text-align: center; padding: 16px; background: var(--paper); border-radius: var(--radius); }
.about__stat-num { font-family: var(--font-heading); font-size: 28px; font-weight: 800; color: var(--primary); }
.about__stat-label { font-size: 13px; color: var(--text-light); }

/* --- Form --- */
.form { max-width: 700px; margin: 0 auto; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form__group { display: flex; flex-direction: column; gap: 6px; position: relative; }
.form__group--full { grid-column: 1 / -1; }
.form__label { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 4px; }
.form__label .required { color: var(--accent); font-weight: 700; }
.form__input, .form__select, .form__textarea {
    width: 100%; padding: 13px 16px; font-family: var(--font-body); font-size: 15px;
    color: var(--text); background: var(--white); border: 1px solid #E2E8F0;
    border-radius: var(--radius); outline: none;
    transition: border-color var(--duration) ease, box-shadow var(--duration) ease;
}
.form__input:focus-visible, .form__select:focus-visible, .form__textarea:focus-visible {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46,134,171,0.25);
}
.form__textarea { min-height: 120px; resize: vertical; }
.form__error {
    font-size: 12px; color: var(--accent); display: none;
    align-items: center; gap: 4px; margin-top: 2px;
}
.form__error::before { content: '⚠'; font-size: 13px; }
.form__group.error .form__input,
.form__group.error .form__select { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(232,85,58,0.15); }
.form__group.error .form__error { display: flex; }
.form__success { font-size: 12px; color: #38A169; display: none; align-items: center; gap: 4px; margin-top: 2px; }
.form__success::before { content: '✓'; font-size: 13px; }
.form__group.success .form__success { display: flex; }

/* Dark form (footer/hero context) */
.section--dark .form__label { color: rgba(255,255,255,0.95); }
.section--dark .form__label .required { color: #FFB4AB; }
.section--dark .form__input,
.section--dark .form__select,
.section--dark .form__textarea {
    background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); color: var(--white);
}
.section--dark .form__input:focus-visible,
.section--dark .form__select:focus-visible,
.section--dark .form__textarea:focus-visible {
    border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,85,58,0.3);
}
.section--dark .form__select option { color: var(--text); background: var(--white); }
.section--dark .form__error { color: #FFB4AB; }
.section--dark .form__success { color: #9AE6B4; }
.section--dark .form__error::before { content: '⚠'; }
.section--dark .section__subtitle { color: rgba(255,255,255,0.85); }

/* --- Footer --- */
.footer { background: var(--footer-bg); color: rgba(255,255,255,0.92); padding: 64px 0 0; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 48px; }
.footer__brand p { margin-top: 12px; font-size: 14px; line-height: 1.6; opacity: 0.85; }
.footer__heading { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--white); margin-bottom: 16px; }
.footer__nav a {
    display: block; color: rgba(255,255,255,0.75); padding: 4px 0; font-size: 14px;
    transition: color var(--duration) ease, text-shadow var(--duration) ease, transform var(--duration) ease;
}
.footer__nav a:hover { color: var(--white); text-shadow: 0 0 10px rgba(255,255,255,0.25); transform: translateX(3px); }
.footer__contact p { font-size: 14px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center;
    font-size: 13px; opacity: 0.6;
}

/* --- Filters --- */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
    padding: 10px 22px; border-radius: 50px; font-size: 14px; font-weight: 600;
    background: var(--white); color: var(--text); border: 1px solid #E2E8F0;
    transition: all var(--duration) ease; cursor: pointer;
    min-height: 44px; min-width: 44px;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.filter-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* --- Detail Page --- */
.detail-hero {
    position: relative; padding: 160px 0 80px; color: var(--white);
    background: var(--footer-bg); overflow: hidden;
}
.detail-hero__bg {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.2;
}
.detail-hero__content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: end; }
.detail-hero__info h1 { font-family: var(--font-heading); font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; }
.detail-hero__tags { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.detail-hero__tag {
    padding: 5px 14px; border-radius: 50px; font-size: 12px; font-weight: 600;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2);
}
.detail-sidebar {
    background: rgba(255,255,255,0.1); backdrop-filter: blur(12px);
    border-radius: var(--radius-xl); padding: 28px; border: 1px solid rgba(255,255,255,0.15);
}
.detail-sidebar__price { font-family: var(--font-heading); font-size: 32px; font-weight: 800; margin-bottom: 4px; }
.detail-sidebar__per { font-size: 13px; opacity: 0.7; margin-bottom: 20px; }
.detail-sidebar__list { margin-bottom: 24px; }
.detail-sidebar__item {
    display: flex; justify-content: space-between; padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 14px;
}
.detail-sidebar__item span:last-child { font-weight: 600; }

/* Content sections */
.detail-content { padding: 60px 0; }
.detail-content h2 { font-family: var(--font-heading); font-size: 24px; font-weight: 800; margin-bottom: 20px; }
.detail-content p { color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 32px 0; }
.gallery__item {
    border-radius: var(--radius); overflow: hidden; cursor: pointer;
    aspect-ratio: 4/3; position: relative;
}
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item::after {
    content: ''; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.3); opacity: 0; transition: opacity var(--duration) ease;
}
.gallery__item::before {
    content: ''; position: absolute; top: 50%; left: 50%; z-index: 1;
    width: 20px; height: 20px; border: 2px solid var(--white); border-radius: 50%;
    transform: translate(-50%, -50%) scale(0.8); opacity: 0; transition: all var(--duration) ease;
}
.gallery__item:hover::after { opacity: 1; }
.gallery__item:hover::before { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* Timeline */
.timeline { position: relative; padding-left: 32px; margin: 32px 0; }
.timeline::before {
    content: ''; position: absolute; left: 11px; top: 0; bottom: 0;
    width: 2px; background: var(--primary-light);
}
.timeline__item { position: relative; margin-bottom: 32px; }
.timeline__item::before {
    content: ''; position: absolute; left: -32px; top: 4px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--primary); border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary-light);
}
.timeline__day { font-family: var(--font-heading); font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.timeline__text { color: var(--text-light); font-size: 15px; line-height: 1.6; }

/* Lightbox */
.lightbox {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.92); align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox__img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); object-fit: contain; }
.lightbox__close {
    position: absolute; top: 20px; right: 20px; width: 44px; height: 44px;
    border-radius: 50%; background: rgba(255,255,255,0.1); color: var(--white);
    font-size: 24px; display: flex; align-items: center; justify-content: center;
    transition: background var(--duration) ease;
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255,255,255,0.1); color: var(--white);
    font-size: 20px; display: flex; align-items: center; justify-content: center;
    transition: background var(--duration) ease;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.2); }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

/* --- Guides --- */
.guides__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.guide-card {
    background: var(--white); border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform var(--duration) ease, box-shadow var(--duration) ease;
}
.guide-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
.guide-card__img { aspect-ratio: 4/5; overflow: hidden; }
.guide-card__photo { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.guide-card:hover .guide-card__photo { transform: scale(1.06); }
.guide-card__body { padding: 20px; }
.guide-card__name { font-family: var(--font-heading); font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.guide-card__role { color: var(--primary); font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.guide-card__bio { color: var(--text-light); font-size: 14px; line-height: 1.5; }

/* --- Contacts --- */
.contacts__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contacts__info { }
.contacts__item { display: flex; gap: 16px; margin-bottom: 28px; }
.contacts__icon { width: 48px; height: 48px; border-radius: var(--radius); background: var(--paper); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.contacts__item-title { font-family: var(--font-heading); font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.contacts__item-text { color: var(--text-light); font-size: 14px; }
.contacts__map {
    width: 100%; height: 300px; border-radius: var(--radius-lg);
    background: #E2E8F0; display: flex; align-items: center; justify-content: center;
    color: var(--text-light); font-size: 14px; margin-top: 32px;
}

/* --- Scroll Animations --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .nav { display: none; }
    .burger { display: flex; }
    .tours__grid,
    .helicopter-featured__grid { grid-template-columns: repeat(2, 1fr); }
    .advantages__grid { grid-template-columns: repeat(3, 1fr); }
    .reviews__grid { grid-template-columns: repeat(2, 1fr); }
    .about { grid-template-columns: 1fr; gap: 40px; }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
    .detail-hero__content { grid-template-columns: 1fr; }
    .gallery { grid-template-columns: repeat(3, 1fr); }
    .guides__grid { grid-template-columns: repeat(2, 1fr); }
    .contacts__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    html { font-size: 15px; }
    .section { padding: 48px 0; }
    .tours__grid,
    .helicopter-featured__grid,
    .reviews__grid,
    .guides__grid { grid-template-columns: 1fr; }
    .advantages__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .hero__stats { gap: 16px; flex-wrap: wrap; justify-content: center; }
    .hero__stat-num { font-size: 24px; }
    .hero__actions { flex-direction: column; align-items: center; gap: 12px; }
    .form__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .about__stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .detail-sidebar { margin-top: 24px; }
    .hero__title { font-size: clamp(24px, 8vw, 42px); }
    .page-hero__title { font-size: 28px; }
    .breadcrumbs { font-size: 12px; padding: 8px 12px; }
    .btn { padding: 12px 20px; font-size: 13px; }
    .nav__link { font-size: 14px; padding: 8px 12px; }
    .mobile-nav .nav__link { font-size: 20px; }
    .advantage-card__icon { font-size: 32px; }
    .section__title { font-size: 20px; }

    /* Prevent zoom on form focus */
    input, select, textarea { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .hero__bg-img { animation: none; transition: none; }
    .fade-in { opacity: 1; transform: none; transition: none; }
    * { transition-duration: 0.01ms !important; }
}