:root {
    --color-bg: #FFFFFF;
    --color-ink: #1F1B18;
    --color-ink-soft: #5C5450;
    --color-accent: #B5651D;
    --color-accent-dark: #8F4E15;
    --color-line: rgba(31, 27, 24, 0.1);

    --font-display: "Fraunces", serif;
    --font-body: "Inter", sans-serif;

    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--color-ink);
    background: var(--color-bg);
}

a {
    color: var(--color-accent);
    text-decoration: none;
}



/* ============================================
   Buttons
   ============================================ */
.button {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
    text-decoration: none;
}

.button--primary {
    background: var(--color-accent);
    color: #ffffff;
}

.button--primary:hover {
    background: var(--color-accent-dark);
    text-decoration: none;
}

.button--primary:active {
    transform: scale(0.97);
}

.button--primary:disabled {
    background: #C9BEB3;
    cursor: not-allowed;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ============================================
   "Как работим" — процес
   ============================================ */
.process-section {
    padding: 100px 32px;
    background: var(--color-bg);
}

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

.process-eyebrow {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin: 0 0 14px;
}

.process-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-ink);
    margin: 0 0 22px;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.process-intro {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-ink-soft);
    max-width: 560px;
    margin: 0 0 56px;
}

.process-steps {
    list-style: none;
    margin: 0;
    padding: 0;
}

.process-step {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--color-line);
    transition: padding-left 0.25s ease;
}

.process-step:first-child {
    padding-top: 0;
}

.process-step:last-child {
    border-bottom: none;
}

.process-step:hover {
    padding-left: 8px;
}

.process-step-number {
    flex-shrink: 0;
    width: 48px;
    font-family: var(--font-display, "Fraunces", serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-accent);
    line-height: 1;
}

.process-step:hover .process-step-number {
    color: var(--color-accent-dark);
}

.process-step-content h3 {
    font-family: var(--font-display, "Fraunces", serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-ink);
    margin: 0 0 6px;
}

.process-step-content p {
    font-size: 0.96rem;
    line-height: 1.6;
    color: var(--color-ink-soft);
    margin: 0;
    max-width: 520px;
}

@media (prefers-reduced-motion: reduce) {
    .process-step {
        transition: none;
    }
}

/* ============================================
   Проверка на стойката
   ============================================ */
.posture-section {
    padding: 90px 32px 110px;
    background: #FAF7F4;
    border-top: 1px solid var(--color-line);
}

.posture-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.posture-eyebrow {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin: 0 0 14px;
}

.posture-title {
    font-family: var(--font-display, "Fraunces", serif);
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 500;
    color: var(--color-ink);
    margin: 0 0 16px;
    max-width: 640px;
}

.posture-intro {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-ink-soft);
    max-width: 620px;
    margin: 0 0 48px;
}

.posture-demo {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* Видео рамка */
.posture-video-frame {
    position: relative;
    flex: 1.3;
    aspect-ratio: 4 / 3;
    background: #1F1B18;
    border-radius: 20px;
    overflow: hidden;
}

.posture-video-frame video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background: #1F1B18;
    transform: scaleX(-1);
}

/* Панел вдясно */
.posture-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.posture-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-ink-soft);
}

.posture-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #C9BEB3;
    flex-shrink: 0;
}

.posture-status.is-live .posture-status-dot {
    background: #4A8F5C;
    box-shadow: 0 0 0 4px rgba(74, 143, 92, 0.15);
}

.posture-status.is-live {
    color: #2F5B3A;
}

.posture-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.posture-checklist li {
    position: relative;
    padding-left: 26px;
    font-size: 0.92rem;
    color: var(--color-ink-soft);
}

.posture-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1.5px solid var(--color-line);
    background: #FFFFFF;
}

.posture-checklist li.is-ok::before {
    border-color: #4A8F5C;
    background: #4A8F5C;
}

.posture-checklist li.is-warning::before {
    border-color: var(--color-accent);
    background: var(--color-accent);
}

.posture-start-btn {
    align-self: flex-start;
}

.posture-disclaimer {
    font-size: 0.82rem;
    line-height: 1.6;
    color: #8A8580;
    margin: 0;
}



/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 860px) {

    .posture-demo {
        flex-direction: column;
    }

    .posture-video-frame {
        width: 100%;
        aspect-ratio: 4 / 3;
    }

    .posture-panel {
        width: 100%;
    }
}

@media (max-width: 640px) {

    .process-section {
        padding: 64px 20px;
    }

    .process-title {
        font-size: 1.7rem;
    }

    .process-step {
        gap: 16px;
        padding: 20px 0;
    }

    .process-step-number {
        width: 36px;
        font-size: 1.1rem;
    }

    .posture-section {
        padding: 56px 20px 72px;
    }

    .posture-start-btn {
        width: 100%;
    }
}


/* ============================================
   Posture notification modal
   ============================================ */
.posture-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(31, 27, 24, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.posture-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.posture-modal-box {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 20px;
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px 32px 32px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(31, 27, 24, 0.25);
    transform: scale(0.92) translateY(10px);
    transition: transform 0.25s ease;
}

.posture-modal.is-open .posture-modal-box {
    transform: scale(1) translateY(0);
}

.posture-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #F6F4EF;
    color: var(--color-ink-soft);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, color 0.2s ease;
}

.posture-modal-close:hover {
    background: var(--color-line);
    color: var(--color-ink);
}

.posture-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

/* Добро състояние — зелено */
.posture-modal-box.is-good .posture-modal-icon {
    background: rgba(74, 143, 92, 0.12);
    color: #4A8F5C;
}

.posture-modal-box.is-good .posture-modal-title {
    color: #2F5B3A;
}

/* Лошо състояние — акцентно оранжево-кафяво (внимание, не тревога) */
.posture-modal-box.is-bad .posture-modal-icon {
    background: rgba(181, 101, 29, 0.12);
    color: var(--color-accent);
}

.posture-modal-box.is-bad .posture-modal-title {
    color: var(--color-accent-dark);
}

.posture-modal-title {
    font-family: var(--font-display, "Fraunces", serif);
    font-size: 1.4rem;
    font-weight: 500;
    margin: 0 0 12px;
}

.posture-modal-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-ink-soft);
    margin: 0;
}

.posture-modal-tips {
    text-align: left;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.posture-modal-tips li {
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
}

.posture-modal-tips li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.posture-camera-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.posture-camera-hint {
    margin: 0;
    max-width: 280px;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--color-ink-soft);
}

.posture-start-btn {
    align-self: flex-start;
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .posture-camera-controls {
        align-items: stretch;
        flex-direction: column;
    }

    .posture-start-btn {
        width: 100%;
    }

    .posture-camera-hint {
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {

    .posture-modal,
    .posture-modal-box {
        transition: none;
    }
}

@media (max-width: 480px) {
    .posture-modal-box {
        padding: 32px 24px 24px;
    }

    .posture-modal-icon {
        width: 52px;
        height: 52px;
        font-size: 24px;
    }

    .posture-modal-title {
        font-size: 1.2rem;
    }
}