/* ============================================================
   SECTIONS — Усі контентні секції (крім hero)
   ============================================================ */

/* ---- Вертикальний ритм секцій ---- */

.what-we-deliver,
.benefits {
    padding-top: var(--section-py);
    margin-bottom: -1px;
}

.contact-section,
.faq-section {
    padding-block: var(--section-py);
}

.delivery-formats {
    padding-top: var(--section-py);
}

/* Хвиля у faq — відступ зверху */
.faq-section > .wave-sep { margin-top: var(--sp-10); }

/* Утиліти z-index для контейнерів поверх parallax-фону */
.ps-container-z   { position: relative; z-index: 2; }
.coop-container-z { position: relative; z-index: 1; }
.coop-wave-z      { position: relative; z-index: 2; }

/* ============================================================
   Проблеми & Рішення (Problems & Solutions)
   ============================================================ */

.problems-solutions {
    padding-top: calc(var(--sp-20) + 64px);
    padding-bottom: var(--sp-12);
    position: relative;
    z-index: 0;
    background: transparent;
    margin-top: -64px;
    /* Хвиляста верхня межа */
    -webkit-clip-path: polygon(0% 40px, 2.78% 33px, 5.56% 27px, 8.33% 23px,
            11.11% 20px, 13.89% 20px, 16.67% 23px, 19.44% 27px,
            22.22% 33px, 25% 40px, 27.78% 47px, 30.56% 53px,
            33.33% 57px, 36.11% 60px, 38.89% 60px, 41.67% 57px,
            44.44% 53px, 47.22% 47px, 50% 40px, 52.78% 33px,
            55.56% 27px, 58.33% 23px, 61.11% 20px, 63.89% 20px,
            66.67% 23px, 69.44% 27px, 72.22% 33px, 75% 40px,
            77.78% 47px, 80.56% 53px, 83.33% 57px, 86.11% 60px,
            88.89% 60px, 91.67% 57px, 94.44% 53px, 97.22% 47px,
            100% 40px, 100% 100%, 0% 100%);
    clip-path: polygon(0% 40px, 2.78% 33px, 5.56% 27px, 8.33% 23px,
            11.11% 20px, 13.89% 20px, 16.67% 23px, 19.44% 27px,
            22.22% 33px, 25% 40px, 27.78% 47px, 30.56% 53px,
            33.33% 57px, 36.11% 60px, 38.89% 60px, 41.67% 57px,
            44.44% 53px, 47.22% 47px, 50% 40px, 52.78% 33px,
            55.56% 27px, 58.33% 23px, 61.11% 20px, 63.89% 20px,
            66.67% 23px, 69.44% 27px, 72.22% 33px, 75% 40px,
            77.78% 47px, 80.56% 53px, 83.33% 57px, 86.11% 60px,
            88.89% 60px, 91.67% 57px, 94.44% 53px, 97.22% 47px,
            100% 40px, 100% 100%, 0% 100%);
}

/* Контейнер для parallax-фону (clip-ізоляція) */
.ps-bg-clip {
    position: absolute;
    inset: 0;
    clip-path: inset(0 0 0 0);
    z-index: 0;
}

/* Напівпрозорий білий оверлей поверх parallax */
.ps-bg-clip::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 90%);
    z-index: 1;
}

/* Фіксований фон parallax */
.ps-bg-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

/* Великий статистичний акцент зверху секції */
.ps-hero {
    text-align: center;
    margin-bottom: var(--sp-16);
}

.ps-hero-tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    padding: var(--sp-2) var(--sp-4);
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    margin-bottom: var(--sp-6);
}

/* Величезне градієнтне число */
.ps-hero-stat {
    font-family: var(--font-heading);
    font-size: clamp(5rem, 14vw, 9rem);
    font-weight: var(--fw-black);
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-primary) 20%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--sp-6);
    display: block;
}

.ps-hero-percent { font-size: 0.72em; }

.ps-hero-text {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: var(--color-text);
    font-weight: var(--fw-semibold);
    max-width: 36rem;
    margin-inline: auto;
    line-height: var(--lh-loose);
}

/* Блок проблем */
.ps-problems {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--sp-10) var(--sp-12);
}

.ps-section-heading {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    font-weight: var(--fw-heavy);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--sp-8);
    text-align: center;
}

.ps-problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
}

.ps-problem-card {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    padding: var(--sp-5) var(--sp-6);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.ps-problem-card:hover {
    border-color: rgba(37, 99, 235, .2);
    box-shadow: var(--shadow-xs);
}

.ps-problem-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1;
    margin-top: 2px;
}

.ps-problem-text {
    font-size: var(--text-sm);
    color: var(--color-text);
    line-height: var(--lh-snug);
}

/* Роздільник між проблемами і рішеннями */
.ps-divider {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
    margin-block: var(--sp-16);
}

.ps-divider::before,
.ps-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border) 40%, var(--color-border) 60%, transparent);
}

.ps-divider-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: var(--fw-heavy);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--sp-2) var(--sp-6);
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

/* Блок рішень */
.ps-solutions-lead {
    text-align: center;
    margin-bottom: var(--sp-10);
}

.ps-solutions-sub {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
    margin-top: var(--sp-3);
}

/* Акордеон рішень */
.ps-list--solutions {
    max-width: 760px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.ps-item-solution {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.ps-item-solution:has(.ps-solution-header[aria-expanded="true"]) {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xs);
}

.ps-item-solution:has(.ps-solution-header[aria-expanded="true"]) .ps-solution-header {
    background: var(--color-accent);
}

.ps-item-solution:has(.ps-solution-header[aria-expanded="true"]) .ps-solution-body-inner {
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

.ps-solution-header {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    width: 100%;
    padding: var(--sp-4) var(--sp-5);
    text-align: left;
    background: var(--color-accent);
    cursor: pointer;
    min-height: 56px;
    transition: background var(--t-fast);
}

.ps-solution-header:focus-visible {
    outline: 2px solid var(--color-accent-hover);
    outline-offset: -2px;
}

.ps-solution-header:hover { background: var(--color-accent-hover); }

.ps-solution-title {
    flex: 1;
    font-size: var(--text-base);
    font-weight: var(--fw-semibold);
    color: var(--color-white);
}

/* CSS-іконка +/– для акордеону */
.ps-solution-toggle {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    position: relative;
}

.ps-solution-toggle::before,
.ps-solution-toggle::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    transition: transform var(--t-fast);
}

.ps-solution-toggle::before {
    width: 10px;
    height: 2px;
    top: 9px;
    left: 5px;
}

.ps-solution-toggle::after {
    width: 2px;
    height: 10px;
    top: 5px;
    left: 9px;
}

.ps-solution-header[aria-expanded="true"] .ps-solution-toggle::after {
    transform: rotate(90deg);
    opacity: 0;
}

/* Плавне розкриття через CSS grid */
.ps-solution-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t-normal);
}

.ps-solution-body[data-open="true"] { grid-template-rows: 1fr; }

.ps-solution-body-inner {
    overflow: hidden;
    min-height: 0;
    padding: 0 var(--sp-5) 0 calc(var(--sp-3) + 22px + var(--sp-5));
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
}

.ps-solution-body[data-open="true"] .ps-solution-body-inner { padding-bottom: var(--sp-5); }

/* Іконка-маркер (emoji або SVG) */
.ps-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 10px;
    font-weight: var(--fw-bold);
    line-height: 1;
    margin-top: 2px;
}

.ps-icon--good {
    background: transparent;
    font-size: 1.1rem;
}

/* Блок довіри */
.ps-trust {
    margin-top: var(--sp-12);
    text-align: center;
    padding: var(--sp-5) var(--sp-6);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
}

.ps-trust-text {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: var(--lh-normal);
}

/* Адаптивність — Problems & Solutions */
@media (max-width: 992px) {
    .ps-hero     { margin-bottom: var(--sp-12); }
    .ps-problems { padding: var(--sp-8); }
    .ps-divider  { margin-block: var(--sp-12); }
}

@media (max-width: 768px) {
    .ps-hero-stat           { font-size: clamp(4rem, 18vw, 6rem); }
    .ps-problems-grid       { grid-template-columns: 1fr; gap: var(--sp-2); }
    .ps-problems            { padding: var(--sp-6) var(--sp-5); }
    .ps-divider             { margin-block: var(--sp-10); }
    .ps-solutions-lead      { margin-bottom: var(--sp-8); }
}

@media (max-width: 576px) {
    .ps-hero         { margin-bottom: var(--sp-10); }
    .ps-hero-stat    { font-size: clamp(3.5rem, 20vw, 5rem); }
    .ps-hero-text    { font-size: var(--text-base); }
    .ps-problems     { padding: var(--sp-5) var(--sp-4); }
    .ps-problem-card { padding: var(--sp-4) var(--sp-5); }
    .ps-divider      { gap: var(--sp-3); }
}

/* iOS Safari — GPU-прискорення для accordion */
@supports (-webkit-touch-callout: none) {
    .ps-hero-stat    { -webkit-font-smoothing: antialiased; }
    .ps-solution-body { transform: translateZ(0); }
}

/* ============================================================
   CTA-банери
   ============================================================ */

.cta-banner {
    padding-block: 0;
    position: relative;
    overflow: hidden;
    margin-top: -1px;
    margin-bottom: -1px;
}

/* Темний банер (CTA-1) з хвилястою верхньою межею */
.cta-banner--dark {
    background: linear-gradient(135deg, #060F22 0%, #0A1E48 60%, #1248A0 100%);
    margin-top: -60px;
    padding-top: 60px;
    -webkit-clip-path: polygon(0% 56px, 4% 48px, 8% 42px, 13% 38px,
            18% 34px, 28% 30px, 39% 30px, 50% 31px,
            61% 32px, 72% 33px, 82% 32px, 92% 28px,
            100% 20px, 100% 100%, 0% 100%);
    clip-path: polygon(0% 56px, 4% 48px, 8% 42px, 13% 38px,
            18% 34px, 28% 30px, 39% 30px, 50% 31px,
            61% 32px, 72% 33px, 82% 32px, 92% 28px,
            100% 20px, 100% 100%, 0% 100%);
}

/* Акцентний банер (CTA-2) */
.cta-banner--accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, #0A1E48 100%);
}

/* Декоративне радіальне світло */
.cta-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 50%;
    aspect-ratio: 1;
    z-index: 0;
    background: radial-gradient(ellipse at center, rgba(56, 139, 253, .22) 0%, transparent 65%);
    pointer-events: none;
}

/* Зернисте накладення поверх градієнта */
.cta-banner--dark::after,
.cta-banner--accent::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image: var(--texture-grain);
    background-size: 220px 220px;
    background-repeat: repeat;
    pointer-events: none;
    opacity: 0.42;
    mix-blend-mode: soft-light;
}

.cta-banner-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-10);
}

/* Обидва варіанти — центрований вертикальний стек */
.cta-banner--dark .cta-banner-inner,
.cta-banner--accent .cta-banner-inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--sp-6);
}

.cta-banner > .wave-sep { position: relative; z-index: 2; }

.cta-banner-content { max-width: 620px; }

.cta-banner--dark .cta-banner-content,
.cta-banner--accent .cta-banner-content {
    max-width: 720px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-banner--dark .cta-banner-content .btn    { align-self: center; margin-top: var(--sp-2); }
.cta-banner--accent .cta-banner-content .btn  { align-self: center; margin-top: var(--sp-4); }

.cta-banner-title {
    font-family: var(--font-heading);
    font-size: clamp(1.375rem, 3vw, 1.875rem);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: var(--sp-4);
    line-height: var(--lh-snug);
    letter-spacing: 0.01em;
}

.cta-banner-text {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 300;
    color: rgba(255, 255, 255, .80);
    line-height: var(--lh-loose);
    margin-bottom: var(--sp-2);
}

.cta-banner-sub {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, .55);
    font-style: italic;
    margin-bottom: var(--sp-3);
}

/* Список «фіч» у банері */
.cta-banner-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
    margin-top: var(--sp-3);
}

.cta-banner-feature {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    padding: var(--sp-2) var(--sp-4);
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.3;
    transition: all var(--t-normal);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.cta-banner-feature:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
}

.cta-banner-feature-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: rgba(34, 197, 94, 0.9);
}

.cta-banner-feature-emoji {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

/* Варіант accent — темніший фон фічей */
.cta-banner--accent .cta-banner-feature {
    background: rgba(6, 15, 34, 0.55);
    border-color: rgba(255, 255, 255, 0.25);
    color: var(--color-white);
}

.cta-banner--accent .cta-banner-feature:hover {
    background: rgba(6, 15, 34, 0.7);
    border-color: rgba(255, 255, 255, 0.38);
}

/* ============================================================
   CTA — мобільна версія (≤640px)
   Аналогічно hero: компактні пілюлі, max 1–2 рядки, без розтягування
   ============================================================ */
@media (max-width: 640px) {
    .cta-banner-features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--sp-2);
        margin-bottom: var(--sp-3);
        margin-top: var(--sp-2);
    }

    .cta-banner-feature {
        flex: 0 0 auto;
        width: fit-content;
        padding: 5px 10px;
        font-size: 0.78rem;
        gap: 5px;
        white-space: nowrap;
    }

    .cta-banner-feature-icon  { width: 16px; height: 16px; }
    .cta-banner-feature-emoji { font-size: 0.9rem; }

    .cta-banner-text {
        font-size: 0.82rem;
        line-height: 1.45;
    }

    .cta-banner-sub {
        font-size: 0.75rem;
        line-height: 1.4;
    }

    .cta-banner-title {
        font-size: clamp(1.1rem, 5vw, 1.4rem);
    }
}

/* ============================================================
   Формати доставки
   ============================================================ */

.delivery-formats { padding-bottom: var(--sp-12); }

.formats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
    align-items: stretch;
}

.format-card {
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
    border: 1.5px solid var(--color-border);
    background: var(--color-white);
    transition:
        border-color var(--t-normal),
        box-shadow var(--t-normal),
        transform var(--t-normal);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.format-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

/* Карточка «Авіа Експрес» — темний градієнт */
.format-card--express {
    background: linear-gradient(145deg, #0A1628 0%, #1248A0 100%);
    border-color: transparent;
    color: var(--color-white);
    isolation: isolate;
}

/* Зернисте накладення */
.format-card--express::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: var(--texture-grain);
    background-size: 180px 180px;
    background-repeat: repeat;
    pointer-events: none;
    opacity: 0.35;
    mix-blend-mode: soft-light;
    z-index: 0;
}

/* Вміст поверх псевдо-елемента */
.format-card--express > * { position: relative; z-index: 1; }

.format-card--express:hover {
    border-color: transparent;
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.format-card--express .format-card-title,
.format-card--express .format-card-timing,
.format-card--express .format-card-price {
    color: var(--color-white);
}

.format-card--express .format-card-desc  { color: rgba(255, 255, 255, .72); }
.format-card--express .format-card-icon  { color: white; background: rgba(255, 255, 255, 0.12); }

/* Бейдж «Найшвидший» */
.format-card-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px var(--sp-3);
    border-radius: var(--radius-pill);
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
}

/* Кругла іконка */
.format-card-icon {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-2);
    flex-shrink: 0;
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

.format-card-svg { width: 52px; height: 52px; flex-shrink: 0; }

@media (max-width: 576px) {
    .format-card-icon { width: 78px; height: 78px; }
    .format-card-svg  { width: 42px; height: 42px; }
}

.format-card-title {
    font-size: var(--text-xl);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    font-weight: 500;
}

.format-card-timing {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: var(--fw-heavy);
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.format-card-price {
    font-size: var(--text-xl);
    font-weight: var(--fw-semibold);
    color: var(--color-accent);
}

.format-card-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
    flex: 1;
}

.format-card .btn { margin-top: auto; }

/* ============================================================
   Переваги (Benefits)
   ============================================================ */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-5);
}

.benefit-card {
    padding: var(--sp-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    transition:
        box-shadow var(--t-normal),
        transform var(--t-normal),
        border-color var(--t-normal);
}

.benefit-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-border);
}

/* Декоративний фоновий номер */
.benefit-number {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: var(--fw-black);
    color: rgba(10, 22, 40, 0.075);
    line-height: 1;
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-6);
    user-select: none;
    letter-spacing: -0.05em;
    -webkit-font-smoothing: antialiased;
}

.benefit-icon {
    color: var(--color-accent);
    margin-bottom: var(--sp-4);
}

.benefit-title {
    font-size: var(--text-lg);
    margin-bottom: var(--sp-3);
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

/* Кнопка розкриття */
.benefit-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-2);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-accent);
    cursor: pointer;
    padding: 0;
    transition: color var(--t-fast);
}

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

/* CSS-іконка +/– */
.benefit-toggle-icon {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid currentColor;
    position: relative;
    flex-shrink: 0;
    transition: transform var(--t-fast);
}

.benefit-toggle-icon::before,
.benefit-toggle-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--t-fast), opacity var(--t-fast);
}

.benefit-toggle-icon::before { width: 8px; height: 2px; top: 7px; left: 4px; }
.benefit-toggle-icon::after  { width: 2px; height: 8px; top: 4px; left: 7px; }

.benefit-card.is-open .benefit-toggle-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

/* Плавне розкриття через CSS grid */
.benefit-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t-normal);
}

.benefit-body[data-open="true"] { grid-template-rows: 1fr; }

.benefit-body-inner { overflow: hidden; min-height: 0; }

.benefit-text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
    padding-top: var(--sp-3);
}

/* ============================================================
   Співпраця (Cooperation)
   ============================================================ */

.cooperation {
    position: relative;
    z-index: 0;
    background: transparent;
    margin-bottom: -1px;
    padding-bottom: 0;
}

/* Контейнер для parallax-фону */
.coop-bg-clip {
    position: absolute;
    inset: 0;
    clip-path: inset(0 0 0 0);
    z-index: 0;
}

/* Фіксований фон parallax */
.coop-bg-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

/* Сітка 3 колонки */
.coop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

/* Картка співпраці */
.coop-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition:
        box-shadow var(--t-normal),
        border-color var(--t-normal);
}

.coop-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.coop-card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
    padding: var(--sp-8);
    position: relative;
}

.coop-card-icon  { color: var(--color-accent); }

.coop-card-title {
    font-size: var(--text-xl);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    padding-right: var(--sp-8);
    font-weight: 500;
}

/* Кнопка розкриття деталей */
.coop-card-toggle {
    position: absolute;
    top: var(--sp-6);
    right: var(--sp-6);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    transition:
        background var(--t-fast),
        border-color var(--t-fast);
    cursor: pointer;
}

.coop-card-toggle:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.coop-card-toggle:hover .coop-toggle-icon::before,
.coop-card-toggle:hover .coop-toggle-icon::after {
    background: var(--color-white);
}

/* CSS-іконка +/– */
.coop-toggle-icon {
    position: relative;
    width: 12px;
    height: 12px;
}

.coop-toggle-icon::before,
.coop-toggle-icon::after {
    content: '';
    position: absolute;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--t-fast), opacity var(--t-fast);
}

.coop-toggle-icon::before { width: 12px; height: 2px; top: 5px; left: 0; }
.coop-toggle-icon::after  { width: 2px; height: 12px; top: 0; left: 5px; }

.coop-card-toggle[aria-expanded="true"] .coop-toggle-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.coop-card-desc {
    padding: 0 var(--sp-8) var(--sp-6);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
}

/* Плавне розкриття деталей */
.coop-card-details {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t-normal);
}

.coop-card-details[data-open="true"] { grid-template-rows: 1fr; }

.coop-card-details-inner { overflow: hidden; min-height: 0; }

.coop-details-content {
    padding: var(--sp-5) var(--sp-8) var(--sp-6);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

/* Текст усередині деталей картки (замість inline стилів) */
.coop-details-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-loose);
    margin-bottom: var(--sp-5);
}

.coop-details-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-5);
}

.coop-details-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-snug);
}

.coop-details-list li::before {
    content: '→';
    flex-shrink: 0;
    color: var(--color-accent);
    font-weight: var(--fw-bold);
}

/* Cooperation: заголовок секції на parallax-фоні */
.cooperation .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(10, 22, 40, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--sp-5) var(--sp-10);
    border: 1px solid rgba(255, 255, 255, 0.12);
    width: fit-content;
    margin-inline: auto;
    margin-bottom: var(--sp-12);
}

.cooperation .section-label { color: rgba(255, 255, 255, 0.72); }
.cooperation .section-title { color: var(--color-white); }

/* Featured-картка «Під ключ» */
.coop-featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    background: linear-gradient(145deg, #0A1628 0%, #1248A0 100%);
    border-radius: var(--radius-lg);
    padding: var(--sp-10);
    margin-bottom: var(--sp-5);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Зернисте накладення */
.coop-featured::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--texture-grain);
    background-size: 180px 180px;
    background-repeat: repeat;
    pointer-events: none;
    opacity: 0.3;
    mix-blend-mode: soft-light;
    z-index: 0;
}

.coop-featured-left,
.coop-featured-right {
    position: relative;
    z-index: 1;
}

.coop-featured-left {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.coop-featured-icon {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coop-featured-title {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: var(--fw-heavy);
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: -0.01em;
    line-height: var(--lh-snug);
}

.coop-featured-desc {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.75);
    line-height: var(--lh-loose);
    flex: 1;
}

.coop-featured-left .btn { align-self: flex-start; margin-top: var(--sp-2); }

.coop-featured-right {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    padding-left: var(--sp-6);
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.coop-featured-list-label {
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.coop-featured-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.coop-featured-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.85);
    line-height: var(--lh-snug);
}

.coop-featured-list li::before {
    content: '→';
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.5);
    font-weight: var(--fw-bold);
}

/* Дві додаткові картки */
.coop-extras {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
}

/* ============================================================
   Що НЕ перевозимо
   ============================================================ */

.what-we-dont {
    margin-top: var(--sp-12);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(239, 68, 68, .18);
    overflow: hidden;
}

.what-we-dont-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    width: 100%;
    padding: var(--sp-4) var(--sp-6);
    background: rgba(239, 68, 68, .05);
    cursor: pointer;
    text-align: left;
}

.what-we-dont-toggle:hover { background: rgba(239, 68, 68, .09); }

.what-we-dont-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--fw-heavy);
    color: var(--color-error);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.what-we-dont-arrow {
    flex-shrink: 0;
    color: var(--color-error);
    transition: transform var(--t-fast);
}

.what-we-dont-toggle[aria-expanded="true"] .what-we-dont-arrow { transform: rotate(180deg); }

/* Плавне розкриття */
.what-we-dont-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t-normal);
}

.what-we-dont-body[data-open="true"] { grid-template-rows: 1fr; }

.what-we-dont-body-inner { overflow: hidden; min-height: 0; }

.what-we-dont-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
    padding: var(--sp-5) var(--sp-6) var(--sp-6);
}

.what-we-dont-list li {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.what-we-dont-list li::before {
    content: '✕';
    color: var(--color-error);
    font-weight: var(--fw-bold);
    font-size: var(--text-xs);
    flex-shrink: 0;
}

/* ============================================================
   Parallax-фони (зображення задаються тут, а не inline)
   ============================================================ */

.ps-bg-fixed   { background-image: url('../images/section2.webp'); }
.coop-bg-fixed { background-image: url('../images/spivpra.webp'); }

@media (max-width: 768px) {
    .ps-bg-fixed   { background-image: url('../images/section2m.webp'); }
    .coop-bg-fixed { background-image: url('../images/spivpram.webp'); }
}

/* ============================================================
   Контактна форма
   ============================================================ */

.contact-section .section-header { margin-bottom: var(--sp-12); }

.contact-title { margin-bottom: 0; }

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: var(--sp-12);
    align-items: center;
}

.contact-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.contact-image__img {
    max-width: 50%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Порожній placeholder, якщо картинка не завантажилась */
.contact-image__placeholder {
    display: none;
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.contact-image__img[style*="display:none"] + .contact-image__placeholder,
.contact-image__img:not([src]) + .contact-image__placeholder {
    display: block;
}

.contact-form-head {
    text-align: center;
    margin-bottom: var(--sp-5);
}

.contact-form-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1.3;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-2);
}

.contact-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: var(--lh-loose);
}

.contact-form-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--sp-8);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}