/* ===================================
   FELDENKRAIS-DECOR.CSS — декоративные паттерны и "карандашные" дудлы
   Надстройка над feldenkrais.css / services.css.
   Только фон/декор через ::before/::after — верстку не трогает.
   Hero уже содержит .feldenkrais-hero__rings —
   здесь добавляем лёгкие дополнения, не конфликтующие с ними.
   =================================== */

:root {
    --doodle-star: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M20 3 L23 16 L35 9 L24 19 L37 23 L23 22 L27 36 L20 23 L13 36 L17 22 L3 23 L16 19 L5 9 L17 16 Z' fill='none' stroke='%23EE7A5D' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    --doodle-wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='24' viewBox='0 0 120 24'%3E%3Cpath d='M2 14Q12 2 22 14T42 14T62 14T82 14T102 14T122 14' fill='none' stroke='%2352CC9A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-dots: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='16' viewBox='0 0 40 16'%3E%3Ccircle cx='4' cy='8' r='2' fill='%2352CC9A'/%3E%3Ccircle cx='16' cy='6' r='2' fill='%2352CC9A'/%3E%3Ccircle cx='28' cy='9' r='2' fill='%2352CC9A'/%3E%3Ccircle cx='36' cy='5' r='2' fill='%2352CC9A'/%3E%3C/svg%3E");
    --doodle-heart: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='26' viewBox='0 0 30 26'%3E%3Cpath d='M15 23C15 23 2 14 2 7C2 2 8 0 12 4C13.5 5.5 15 8 15 8C15 8 16.5 5.5 18 4C22 0 28 2 28 7C28 14 15 23 15 23Z' fill='none' stroke='%23EE7A5D' stroke-width='1.6' stroke-linejoin='round'/%3E%3C/svg%3E");
    --doodle-spiral: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Cpath d='M25 25c0-3 2-5 5-5s5 3 5 7-3 7-8 7-9-4-9-10 5-11 12-11 14 6 14 15-8 16-18 16' fill='none' stroke='%2325A9B8' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-ripple: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90' viewBox='0 0 90 90'%3E%3Ccircle cx='45' cy='45' r='10' fill='none' stroke='%2325A9B8' stroke-width='1.2' opacity='.7'/%3E%3Ccircle cx='45' cy='45' r='22' fill='none' stroke='%2325A9B8' stroke-width='1.2' opacity='.5'/%3E%3Ccircle cx='45' cy='45' r='34' fill='none' stroke='%2325A9B8' stroke-width='1.2' opacity='.3'/%3E%3Ccircle cx='45' cy='45' r='44' fill='none' stroke='%2325A9B8' stroke-width='1.2' opacity='.15'/%3E%3C/svg%3E");
    --doodle-feather: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='50' viewBox='0 0 30 50'%3E%3Cpath d='M15 2C6 12 4 30 15 48C26 30 24 12 15 2Z' fill='none' stroke='%23EE7A5D' stroke-width='1.4' stroke-linejoin='round'/%3E%3Cpath d='M15 6v40M15 14l-6 4M15 20l7 4M15 28l-6 4M15 34l7 4' stroke='%23EE7A5D' stroke-width='1' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-breath: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='110' height='30' viewBox='0 0 110 30'%3E%3Cpath d='M2 15C15 2 25 28 38 15S60 2 73 15 95 28 108 15' fill='none' stroke='%2352CC9A' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-underline: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='14' viewBox='0 0 90 14'%3E%3Cpath d='M2 9C12 2 18 12 28 6C38 0 44 12 54 6C64 0 72 12 82 6' fill='none' stroke='%23EE7A5D' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-wave-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 40' preserveAspectRatio='none'%3E%3Cpath d='M0 40L0 20C100 0 200 40 300 20C400 0 500 40 600 20C700 0 800 40 900 20C1000 0 1100 40 1200 20L1200 40Z' fill='white'/%3E%3C/svg%3E");

    /* приглушённые "водяные" варианты для карточек */
    --doodle-star-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M20 3 L23 16 L35 9 L24 19 L37 23 L23 22 L27 36 L20 23 L13 36 L17 22 L3 23 L16 19 L5 9 L17 16 Z' fill='none' stroke='rgba(238,122,93,0.22)' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    --doodle-check-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='30' viewBox='0 0 36 30'%3E%3Cpath d='M4 16L14 25L32 4' fill='none' stroke='rgba(82,204,154,0.35)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    --doodle-question-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='40' viewBox='0 0 26 40'%3E%3Cpath d='M6 12C6 5 12 2 17 5C22 8 21 15 16 18C13 20 13 22 13 25' stroke='rgba(37,169,184,0.3)' stroke-width='2.6' stroke-linecap='round' fill='none'/%3E%3Ccircle cx='13' cy='33' r='2.4' fill='rgba(37,169,184,0.3)'/%3E%3C/svg%3E");
    --doodle-exclaim-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='40' viewBox='0 0 24 40'%3E%3Cpath d='M12 3C10 14 11 20 12 26' stroke='rgba(220,38,38,0.28)' stroke-width='3' stroke-linecap='round' fill='none'/%3E%3Ccircle cx='12' cy='34' r='2.4' fill='rgba(220,38,38,0.28)'/%3E%3C/svg%3E");
    --doodle-spiral-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Cpath d='M25 25c0-3 2-5 5-5s5 3 5 7-3 7-8 7-9-4-9-10 5-11 12-11 14 6 14 15-8 16-18 16' fill='none' stroke='rgba(37,169,184,0.2)' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
    --doodle-feather-w: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='50' viewBox='0 0 30 50'%3E%3Cpath d='M15 2C6 12 4 30 15 48C26 30 24 12 15 2Z' fill='none' stroke='rgba(238,122,93,0.18)' stroke-width='1.4' stroke-linejoin='round'/%3E%3C/svg%3E");
}

@keyframes feldDoodleFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-10px) rotate(6deg); }
}

@keyframes feldDoodleFloatReverse {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(8px) rotate(-8deg); }
}

@keyframes feldRippleGrow {
    0%   { transform: scale(0.9); opacity: .35; }
    50%  { transform: scale(1.05); opacity: .2; }
    100% { transform: scale(0.9); opacity: .35; }
}

@keyframes feldFeatherSway {
    0%, 100% { transform: rotate(-5deg) translateY(0); }
    50%      { transform: rotate(5deg) translateY(-6px); }
}

/* ===================================
   HERO — доп. дудлы, не конфликтующие с .feldenkrais-hero__rings
   =================================== */
.feldenkrais-hero {
    position: relative;
    isolation: isolate;
}

.feldenkrais-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: var(--doodle-breath), var(--doodle-dots);
    background-repeat: no-repeat;
    background-position: 6% 78%, 88% 20%;
    background-size: 100px 26px, 60px 24px;
    opacity: .4;
}

.feldenkrais-hero::after {
    content: '';
    position: absolute;
    z-index: 0;
    pointer-events: none;
    top: 12%;
    right: 8%;
    width: 30px;
    height: 50px;
    background: var(--doodle-feather) no-repeat center / contain;
    opacity: .45;
    transform-origin: top center;
    animation: feldFeatherSway 6s ease-in-out infinite;
}

.feldenkrais-hero .container {
    position: relative;
    z-index: 1;
}

/* тэги-услуги как приклеенные вкривь стикеры */
.service-tag:nth-child(odd)  { transform: rotate(-1.5deg); }
.service-tag:nth-child(even) { transform: rotate(1.2deg); }
.service-tag {
    display: inline-flex;
    transition: transform var(--transition-base, .3s), box-shadow var(--transition-base, .3s);
}
.service-tag:hover {
    transform: rotate(0deg) translateY(-2px);
}

.service-hero__image {
    outline: 2px dashed rgba(238, 122, 93, .35);
    outline-offset: 8px;
}

/* ===================================
   ВОЛНИСТЫЕ РАЗДЕЛИТЕЛИ
   =================================== */
.hero__divider {
    position: relative;
    overflow: hidden;
}

.hero__divider::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 200%;
    background: currentColor;
    -webkit-mask-image: var(--doodle-wave-mask);
    mask-image: var(--doodle-wave-mask);
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    opacity: .06;
    pointer-events: none;
}

/* ===================================
   "СУТЬ ПОДХОДА" (feldenkrais-about)
   =================================== */
.feldenkrais-about {
    position: relative;
    isolation: isolate;
}

.feldenkrais-about::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(37, 169, 184, .12) 1.4px, transparent 1.6px);
    background-size: 26px 26px;
    opacity: .6;
}

.feldenkrais-about > .container {
    position: relative;
    z-index: 1;
}

.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 90px;
    height: 12px;
    margin-top: 10px;
    background: var(--doodle-underline) no-repeat left center / contain;
}

/* водяной знак спирали на карточке "как это работает" —
   символ осознанного, кругового исследования движения */
.principle-box {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.principle-box::after {
    content: '';
    position: absolute;
    right: 5%;
    bottom: 5%;
    width: 44px;
    height: 44px;
    background: var(--doodle-spiral) no-repeat center / contain;
    opacity: .1;
    pointer-events: none;
    z-index: 0;
}

/* лёгкий "стикер"-декор на карточках преимуществ */
.feature-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    background: var(--doodle-star) no-repeat center / contain;
    opacity: .25;
    pointer-events: none;
    transition: transform .4s cubic-bezier(.16,1,.3,1);
}

.feature-card:hover::after {
    transform: rotate(20deg) scale(1.15);
}

/* ===================================
   ЦИКЛ ОСОЗНАННОГО ДВИЖЕНИЯ (feldenkrais-loop)
   =================================== */
.feldenkrais-loop {
    position: relative;
    isolation: isolate;
}

.feldenkrais-loop::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(to bottom, transparent 0 31px, rgba(37, 169, 184, .08) 31px 32px);
    opacity: .5;
}

.feldenkrais-loop__title,
.feldenkrais-loop__subtitle,
.feldenkrais-loop__diagram,
.feldenkrais-loop__return {
    position: relative;
    z-index: 1;
}

/* "круги на воде" за иконкой узла — вместо жёсткого пунктирного кольца,
   тут более подходящая метафора мягкой осознанности */
.feldenkrais-loop__node-icon {
    position: relative;
}

.feldenkrais-loop__node-icon::after {
    content: '';
    position: absolute;
    inset: -14px;
    background: var(--doodle-ripple) no-repeat center / contain;
    z-index: -1;
    pointer-events: none;
    animation: feldRippleGrow 5s ease-in-out infinite;
}

.feldenkrais-loop__node:nth-child(4n+1) .feldenkrais-loop__node-icon::after { animation-delay: 0s; }
.feldenkrais-loop__node:nth-child(4n+3) .feldenkrais-loop__node-icon::after { animation-delay: 1.2s; }
.feldenkrais-loop__node:nth-child(4n+5) .feldenkrais-loop__node-icon::after { animation-delay: 2.4s; }
.feldenkrais-loop__node:nth-child(4n+7) .feldenkrais-loop__node-icon::after { animation-delay: 3.6s; }

/* пунктир вместо гладких соединительных стрелок — "от руки" */
.feldenkrais-loop__arrow path {
    stroke-dasharray: 4 3;
}

/* ===================================
   ТРИ ЭТАПА ЗАНЯТИЯ (feldenkrais-steps)
   =================================== */
.feldenkrais-steps {
    position: relative;
    isolation: isolate;
}

.step-card__number {
    position: relative;
}

.step-card__number::after {
    content: '';
    position: absolute;
    inset: -7px;
    border: 2px dashed rgba(238, 122, 93, .4);
    border-radius: 42% 58% 53% 47% / 48% 44% 56% 52%;
    z-index: -1;
    pointer-events: none;
}

.step-card[data-step="1"] .step-card__number::after { transform: rotate(3deg); }
.step-card[data-step="2"] .step-card__number::after { transform: rotate(-4deg); }
.step-card[data-step="3"] .step-card__number::after { transform: rotate(5deg); }

.feldenkrais-note {
    position: relative;
    overflow: hidden;
}

.feldenkrais-note::after {
    content: '';
    position: absolute;
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 34px;
    background: var(--doodle-exclaim-w) no-repeat center / contain;
    pointer-events: none;
}

/* ===================================
   ПОКАЗАНИЯ
   =================================== */
.service-indications {
    position: relative;
    isolation: isolate;
}

.service-indications::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(238, 122, 93, .08) 1.4px, transparent 1.6px);
    background-size: 30px 30px;
    opacity: .7;
}

.service-indications > .container {
    position: relative;
    z-index: 1;
}

.indication-item__number {
    position: relative;
}

.indication-item__number::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px dashed rgba(37, 169, 184, .35);
    border-radius: 44% 56% 50% 50% / 52% 48% 52% 48%;
    z-index: -1;
    pointer-events: none;
}

/* фото-блок справа: пунктирная рамка + плавающие спираль/пёрышко по углам,
   не конфликтует с существующим .indications-visual__decoration */
.indications-visual__image-wrapper {
    position: relative;
    isolation: isolate;
}

.indications-visual__image-wrapper::before {
    content: '';
    position: absolute;
    z-index: 2;
    pointer-events: none;
    top: -16px;
    right: -10px;
    width: 40px;
    height: 40px;
    background: var(--doodle-spiral) no-repeat center / contain;
    opacity: .6;
    animation: feldDoodleFloat 8s ease-in-out infinite;
}

.indications-visual__image-wrapper::after {
    content: '';
    position: absolute;
    z-index: 2;
    pointer-events: none;
    bottom: -18px;
    left: -8px;
    width: 24px;
    height: 40px;
    background: var(--doodle-feather) no-repeat center / contain;
    opacity: .6;
    transform-origin: top center;
    animation: feldFeatherSway 7s ease-in-out infinite;
}

.indications-visual__image {
    outline: 2px dashed rgba(238, 122, 93, .3);
    outline-offset: 6px;
}

/* ===================================
   РЕЗУЛЬТАТЫ
   =================================== */
.service-results {
    position: relative;
    isolation: isolate;
}

.service-results::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(82, 204, 154, .1) 1.4px, transparent 1.6px);
    background-size: 28px 28px;
    opacity: .6;
}

.service-results > .container {
    position: relative;
    z-index: 1;
}

.result-item {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform .35s cubic-bezier(.16,1,.3,1);
}

.result-item::after {
    content: '';
    position: absolute;
    right: 6%;
    top: 8%;
    width: 30px;
    height: 26px;
    background: var(--doodle-check-w) no-repeat center / contain;
    pointer-events: none;
    z-index: 0;
    opacity: .9;
}

.result-item:hover {
    transform: translateY(-3px);
}

.results-note {
    position: relative;
    overflow: hidden;
}

.results-note::after {
    content: '';
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 18px;
    background: var(--doodle-wave) no-repeat center / contain;
    opacity: .3;
    pointer-events: none;
}

/* ===================================
   FAQ
   =================================== */
.service-faq {
    position: relative;
    isolation: isolate;
}

.service-faq::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: var(--doodle-question-w), var(--doodle-question-w), var(--doodle-question-w);
    background-repeat: no-repeat;
    background-position: 6% 10%, 92% 40%, 10% 85%;
    background-size: 26px 40px, 22px 34px, 24px 36px;
    opacity: .6;
}

.service-faq > .container {
    position: relative;
    z-index: 1;
}

.faq-item {
    position: relative;
    transition: transform .3s ease;
}

.faq-item[open] {
    transform: translateX(2px);
}

/* ===================================
   CTA
   =================================== */
.doctors-cta {
    position: relative;
    isolation: isolate;
}

.doctors-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: var(--doodle-heart), var(--doodle-wave), var(--doodle-feather-w);
    background-repeat: no-repeat;
    background-position: 6% 25%, 40% 88%, 88% 22%;
    background-size: 38px 32px, 140px 24px, 22px 38px;
    opacity: .4;
}

.doctors-cta::after {
    content: '';
    position: absolute;
    z-index: 0;
    pointer-events: none;
    top: 15%;
    left: 8%;
    width: 50px;
    height: 50px;
    background: var(--doodle-spiral) no-repeat center / contain;
    opacity: .3;
    animation: feldDoodleFloatReverse 9s ease-in-out infinite;
}

.doctors-cta > .container {
    position: relative;
    z-index: 1;
}

/* ===================================
   МОБИЛЬНАЯ АДАПТАЦИЯ ДЕКОРА
   =================================== */
@media (max-width: 768px) {
    .feldenkrais-hero::before,
    .doctors-cta::before,
    .service-faq::before {
        opacity: .2;
    }

    .feldenkrais-hero::after,
    .doctors-cta::after {
        width: 26px;
        height: 40px;
    }

    .principle-box::after {
        opacity: .07;
        transform: scale(.8);
    }

    .indications-visual__image-wrapper::before,
    .indications-visual__image-wrapper::after {
        width: 28px;
        height: 28px;
    }

    .feldenkrais-loop__node-icon::after {
        inset: -8px;
    }
}

/* ===================================
   ACCESSIBILITY / PRINT
   =================================== */
@media (prefers-reduced-motion: reduce) {
    .feldenkrais-hero::after,
    .doctors-cta::after,
    .feldenkrais-loop__node-icon::after,
    .indications-visual__image-wrapper::before,
    .indications-visual__image-wrapper::after {
        animation: none;
    }
}

@media print {
    .feldenkrais-hero::before,
    .feldenkrais-hero::after,
    .doctors-cta::before,
    .doctors-cta::after,
    .feldenkrais-about::before,
    .service-indications::before,
    .service-results::before,
    .service-faq::before,
    .principle-box::after,
    .feature-card::after,
    .result-item::after,
    .feldenkrais-note::after,
    .feldenkrais-loop::before,
    .feldenkrais-loop__node-icon::after,
    .step-card__number::after,
    .indication-item__number::after,
    .indications-visual__image-wrapper::before,
    .indications-visual__image-wrapper::after,
    .hero__divider::after {
        display: none !important;
    }
}