/* ============================================================
   NutriStar — main stylesheet
   Premium organic look: warm cream + sage green + soft terracotta.
   Inspired by Whole Foods / Sweetgreen / La Cuisine. Mobile-first.
   ============================================================ */

/* --- Reset & tokens --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Paleta — verde fresco + crema */
    --c-bg:        #FAF7EE;          /* crema cálido, fondo principal */
    --c-bg-alt:    #F1EBDB;          /* crema más profundo para alternar secciones */
    --c-surface:   #FFFFFF;          /* tarjetas y superficies elevadas */
    --c-bg-dark:   #1F3A2A;          /* verde oliva profundo (casi negro) */
    --c-ink:       #1F3A2A;          /* texto principal */
    --c-ink-2:     #4A5F4E;          /* texto secundario */
    --c-ink-dim:   #7B8B7E;          /* texto sutil */
    --c-line:      #E5DFCC;          /* borders */
    --c-line-soft: #EFE9D6;          /* divisores suaves */
    --c-accent:    #6F8B5A;          /* verde sage — acento principal */
    --c-accent-2:  #8FA876;           /* verde sage hover */
    --c-warm:      #C97B5A;           /* terracota suave — CTA cálido */
    --c-warm-2:    #D89576;
    --c-on-dark:   #F6F2E7;           /* texto sobre fondo oscuro */
    --c-danger:    #B5462C;

    /* Tipografía */
    --ff-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --ff-display:  'Fraunces', 'Georgia', serif;

    /* Escala tipográfica fluida */
    --fs-xs:   0.75rem;
    --fs-sm:   0.875rem;
    --fs-base: 1rem;
    --fs-md:   1.125rem;
    --fs-lg:   1.375rem;
    --fs-xl:   clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem);
    --fs-2xl:  clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
    --fs-3xl:  clamp(2.75rem, 2rem + 4.5vw, 5rem);

    /* Espaciado */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.5rem;
    --sp-6: 2rem;
    --sp-7: 3rem;
    --sp-8: 4rem;
    --sp-9: 6rem;
    --sp-10: 8rem;

    /* Layout */
    --container:    1200px;
    --radius-sm:    6px;
    --radius:       12px;
    --radius-lg:    20px;
    --radius-pill:  999px;
    --shadow-sm:    0 2px 8px rgba(31, 58, 42, 0.06);
    --shadow:       0 12px 30px rgba(31, 58, 42, 0.08);
    --shadow-lg:    0 24px 60px rgba(31, 58, 42, 0.12);

    /* Motion */
    --t-fast: 120ms ease;
    --t-norm: 220ms ease;
    --t-slow: 360ms ease;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-sans);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--c-ink);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--c-accent); color: #fff; }

/* --- Layout helpers --- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--sp-5);
}
.section        { padding-block: var(--sp-9); }
.section--tight { padding-block: var(--sp-7); }
.section--alt   { background: var(--c-bg-alt); }
.section--dark  { background: var(--c-bg-dark); color: var(--c-on-dark); }
.section--dark .lede { color: rgba(246, 242, 231, 0.78); }

/* --- Typography --- */
.eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-accent);
    font-weight: 700;
    margin-bottom: var(--sp-4);
}
h1, h2, h3, .display {
    font-family: var(--ff-display);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: var(--c-ink);
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
.lede {
    font-family: var(--ff-sans);
    font-size: var(--fs-md);
    color: var(--c-ink-2);
    max-width: 60ch;
    margin-top: var(--sp-4);
    line-height: 1.55;
}

/* Italic accent in display headlines */
.accent {
    color: var(--c-accent);
    font-style: italic;
    font-weight: 600;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-4) var(--sp-6);
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
    text-decoration: none;
    white-space: nowrap;
}
.btn--primary {
    background: var(--c-bg-dark);
    color: var(--c-on-dark);
    border-color: var(--c-bg-dark);
}
.btn--primary:hover {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}
.btn--warm {
    background: var(--c-warm);
    color: #fff;
    border-color: var(--c-warm);
}
.btn--warm:hover {
    background: var(--c-warm-2);
    border-color: var(--c-warm-2);
}
.btn--ghost {
    background: transparent;
    color: var(--c-ink);
    border-color: var(--c-ink);
}
.btn--ghost:hover {
    background: var(--c-ink);
    color: var(--c-on-dark);
}
.btn--light {
    background: var(--c-surface);
    color: var(--c-ink);
    border-color: var(--c-line);
}
.btn--light:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--lg { padding: 1.05rem 2rem; font-size: var(--fs-base); }
.btn--sm { padding: 0.55rem 1.1rem; font-size: var(--fs-xs); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 247, 238, 0.85);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    height: 72px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--ff-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: 1.25rem;
    color: var(--c-ink);
}
.brand__mark {
    display: inline-block;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}
.nav {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
}
.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-ink-2);
    position: relative;
    padding-block: 0.4rem;
    transition: color var(--t-fast);
}
.nav__link:hover,
.nav__link.is-active {
    color: var(--c-ink);
}
.nav__link.is-active::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: -2px;
    height: 2px;
    background: var(--c-accent);
    border-radius: 1px;
}
.nav--desktop { display: none; }
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}
.header-cta { display: none; }
.hamburger {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}
.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--c-ink);
    border-radius: 1px;
    transition: transform var(--t-norm), opacity var(--t-norm);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav--mobile {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-5) var(--sp-5) var(--sp-7);
    background: var(--c-bg);
    border-top: 1px solid var(--c-line);
}
.nav--mobile[hidden] { display: none !important; }
.nav--mobile .nav__link {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--c-ink);
    padding-block: var(--sp-3);
    border-bottom: 1px solid var(--c-line-soft);
}
.nav__cta { margin-top: var(--sp-3); }

@media (min-width: 880px) {
    .nav--desktop { display: flex; }
    .nav--mobile { display: none !important; }
    .header-cta { display: inline-flex; }
    .hamburger { display: none; }
}

/* --- Hero --- */
.hero {
    position: relative;
    padding-block: var(--sp-8) var(--sp-9);
    background:
        radial-gradient(ellipse 60% 70% at 80% 10%, rgba(111, 139, 90, 0.10), transparent 60%),
        radial-gradient(ellipse 60% 60% at 10% 80%, rgba(201, 123, 90, 0.08), transparent 60%),
        linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
    overflow: hidden;
}
.hero__inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-7);
    text-align: center;
}
.hero__copy {
    max-width: 720px;
    position: relative;
    z-index: 2;
}
.hero h1 { font-size: var(--fs-3xl); }
.hero h1 span { display: block; }
.hero h1 .accent { display: inline; font-style: italic; }
.hero__cta {
    margin-top: var(--sp-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    justify-content: center;
}
.hero__visuals {
    display: none;
}

@media (min-width: 1024px) {
    .hero__inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
        gap: var(--sp-8);
        align-items: center;
        text-align: start;
    }
    .hero__copy { max-width: none; }
    .hero__cta { justify-content: flex-start; }

    .hero__visuals {
        display: block;
        position: relative;
        height: 520px;
    }
}

.hero__float {
    display: none;
    position: absolute;
    background: var(--c-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.hero__float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media (min-width: 1024px) {
    .hero__float { display: block; }
    .hero__float--a { top: 0;    left: 0;   width: 200px; aspect-ratio: 3/4; transform: rotate(-6deg); }
    .hero__float--b { top: 50px; right: 0;  width: 190px; aspect-ratio: 4/5; transform: rotate(5deg); }
    .hero__float--c { top: 310px; left: 80px; width: 210px; aspect-ratio: 3/4; transform: rotate(-3deg); }
}

/* Mobile slider for the hero (small dishes carousel) */
.hero__slider {
    display: block;
    width: calc(100% + var(--sp-5) * 2);
    margin-inline: calc(var(--sp-5) * -1);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    padding-block: var(--sp-3);
    scrollbar-width: none;
}
.hero__slider::-webkit-scrollbar { display: none; }
@media (min-width: 1024px) { .hero__slider { display: none; } }
.hero__slider-track {
    display: flex;
    gap: var(--sp-3);
    padding-inline: var(--sp-5) 30vw;
    width: max-content;
}
.hero-card {
    flex: 0 0 auto;
    width: 44vw;
    max-width: 220px;
    aspect-ratio: 3/4;
    background: var(--c-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Tools grid (premium image-cards) --- */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-5);
    margin-top: var(--sp-7);
}
@media (min-width: 720px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--sp-5);
    }
}
@media (min-width: 1024px) {
    .tools-grid { grid-template-columns: repeat(4, 1fr); }
}

.tool-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    aspect-ratio: 3 / 4;
    padding: var(--sp-4);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-sm);
    transition: transform var(--t-norm), box-shadow var(--t-norm);
}
.tool-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(31, 58, 42, 0.0) 30%, rgba(31, 58, 42, 0.55) 100%);
    pointer-events: none;
}
.tool-card > * { position: relative; z-index: 1; }
.tool-card:hover,
.tool-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    outline: none;
}
.tool-card__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    background: rgba(250, 247, 238, 0.96);
    color: var(--c-ink);
    backdrop-filter: blur(8px);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(31, 58, 42, 0.08);
}
.tool-card__pill-icon {
    display: inline-flex;
    color: var(--c-accent);
}
.tool-card__pill-icon svg { width: 18px; height: 18px; }
.tool-card__desc {
    font-size: var(--fs-sm);
    line-height: 1.45;
    margin: 0;
    color: #fff;
    background: rgba(31, 58, 42, 0.5);
    backdrop-filter: blur(10px);
    padding: 10px 12px;
    border-radius: 8px;
    font-weight: 500;
    max-width: 100%;
}
@media (min-width: 900px) {
    .tool-card__desc { font-size: var(--fs-base); }
}

/* --- How it works --- */
.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    margin-top: var(--sp-7);
}
@media (min-width: 720px) {
    .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
    padding: var(--sp-5);
    border: 1px solid var(--c-line);
    background: var(--c-surface);
    border-radius: var(--radius);
}
.step__num {
    font-family: var(--ff-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--c-accent);
    letter-spacing: 0.05em;
}
.step__title {
    margin-top: var(--sp-3);
    font-family: var(--ff-display);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--c-ink);
}
.step__desc {
    margin-top: var(--sp-3);
    color: var(--c-ink-2);
    line-height: 1.65;
}

/* --- Trust strip --- */
.trust-strip {
    display: grid;
    gap: var(--sp-5);
    grid-template-columns: 1fr;
    margin-top: var(--sp-7);
}
@media (min-width: 720px) { .trust-strip { grid-template-columns: repeat(3, 1fr); } }
.trust-item {
    padding: var(--sp-5);
    border-radius: var(--radius);
    background: var(--c-surface);
    border: 1px solid var(--c-line);
}
.trust-item__mark {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: var(--sp-4);
}

/* --- Final CTA band --- */
.cta-band {
    text-align: center;
    padding-block: var(--sp-9);
}
.cta-band h2 {
    max-width: 720px;
    margin-inline: auto;
}
.cta-band__actions {
    margin-top: var(--sp-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    justify-content: center;
}

/* --- Tool inner page (chef/ingredients/nutrition) --- */
.tool-hero {
    padding-block: var(--sp-8) var(--sp-6);
    border-bottom: 1px solid var(--c-line);
    background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
}
.tool-hero__inner { display: grid; gap: var(--sp-4); }
.tool-hero__title { font-size: var(--fs-2xl); }
.tool-hero__subtitle { color: var(--c-ink-2); margin-top: var(--sp-3); max-width: 60ch; }

/* --- Footer --- */
.site-footer {
    background: var(--c-bg-alt);
    border-top: 1px solid var(--c-line);
    padding-top: var(--sp-8);
    padding-bottom: var(--sp-5);
    margin-top: var(--sp-9);
}
.site-footer__inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
    padding-bottom: var(--sp-6);
    border-bottom: 1px solid var(--c-line);
}
@media (min-width: 720px) {
    .site-footer__inner {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }
}
.site-footer__brand { max-width: 360px; }
.site-footer__tagline { margin-top: var(--sp-3); color: var(--c-ink-2); }
.site-footer__meta { margin-top: var(--sp-2); color: var(--c-ink-dim); font-size: var(--fs-sm); }
.site-footer__links {
    display: flex;
    gap: var(--sp-5);
    font-size: var(--fs-sm);
    color: var(--c-ink-2);
}
.site-footer__links a:hover { color: var(--c-accent); }
.site-footer__bottom {
    padding-top: var(--sp-5);
    color: var(--c-ink-dim);
    font-size: var(--fs-xs);
}

/* --- Forms (shared) --- */
.input,
.textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border: 1px solid var(--c-line);
    background: var(--c-surface);
    color: var(--c-ink);
    font-family: inherit;
    font-size: var(--fs-base);
    border-radius: var(--radius);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus,
.textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(111, 139, 90, 0.18);
}

/* --- Toasts / share --- */
.toast {
    position: fixed;
    bottom: var(--sp-6);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--c-bg-dark);
    color: var(--c-on-dark);
    padding: var(--sp-3) var(--sp-5);
    border-radius: var(--radius-pill);
    font-size: var(--fs-sm);
    font-weight: 600;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    z-index: 10001;
    transition: opacity 200ms ease, transform 200ms ease;
}
.toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* --- Utility --- */
.text-center { text-align: center; }
.row-narrow  { max-width: 760px; margin-inline: auto; }
.divider     { height: 1px; background: var(--c-line); margin-block: var(--sp-7); border: 0; }
.muted       { color: var(--c-ink-dim); }

/* ============================================================
   Cookbook tool cards (premium, editorial — sin fotos de fondo)
   Layout limpio que se diferencia del estilo "imagen + pill" de FashionStar.
   ============================================================ */
.cookbook-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-5);
    margin-top: var(--sp-7);
}
@media (min-width: 720px) {
    .cookbook-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .cookbook-grid { grid-template-columns: repeat(4, 1fr); }
}

.cookbook-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-6) var(--sp-5) var(--sp-5);
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: border-color var(--t-norm), transform var(--t-norm), box-shadow var(--t-norm);
}
/* Watermark décor — número grande detrás del título, como en libro */
.cookbook-card::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -30px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(111, 139, 90, 0.08) 0%, transparent 70%);
    pointer-events: none;
    transition: opacity var(--t-norm);
    z-index: 0;
}
.cookbook-card > * { position: relative; z-index: 1; }
.cookbook-card:hover,
.cookbook-card:focus-visible {
    border-color: var(--c-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    outline: none;
}
.cookbook-card:hover::before {
    background: radial-gradient(circle, rgba(111, 139, 90, 0.14) 0%, transparent 70%);
}

.cookbook-card__badge {
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-5);
    font-family: var(--ff-display);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-accent);
    letter-spacing: 0.1em;
    opacity: 0.7;
    z-index: 2;
}
.cookbook-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--c-bg-alt);
    color: var(--c-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-3);
    transition: background var(--t-norm), color var(--t-norm), transform var(--t-norm);
}
.cookbook-card__icon svg {
    width: 40px;
    height: 40px;
}
.cookbook-card:hover .cookbook-card__icon {
    background: var(--c-accent);
    color: #fff;
    transform: rotate(-4deg);
}

.cookbook-card__title {
    font-family: var(--ff-display);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.cookbook-card__desc {
    color: var(--c-ink-2);
    line-height: 1.55;
    font-size: var(--fs-sm);
    flex: 1;
}
.cookbook-card__cta {
    margin-top: var(--sp-3);
    padding-top: var(--sp-3);
    border-top: 1px dashed var(--c-line);
    color: var(--c-ink);
    font-size: var(--fs-sm);
    font-weight: 600;
    transition: color var(--t-fast), letter-spacing var(--t-fast);
}
.cookbook-card:hover .cookbook-card__cta {
    color: var(--c-accent);
    letter-spacing: 0.01em;
}

/* ============================================================
   Vertical timeline — "How it works"
   Stepper con línea continua + iconos SVG temáticos.
   ============================================================ */
.timeline {
    list-style: none;
    margin: var(--sp-7) auto 0;
    padding: 0;
    max-width: 720px;
    position: relative;
}
/* Línea vertical continua que une los pasos */
.timeline::before {
    content: "";
    position: absolute;
    top: 28px;
    bottom: 28px;
    left: 28px;
    width: 2px;
    background: repeating-linear-gradient(
        to bottom,
        var(--c-accent) 0,
        var(--c-accent) 6px,
        transparent 6px,
        transparent 12px
    );
}

.timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: var(--sp-5);
    align-items: start;
    padding-bottom: var(--sp-7);
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--c-surface);
    border: 2px solid var(--c-accent);
    color: var(--c-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 14px rgba(111, 139, 90, 0.18);
    transition: background var(--t-norm), color var(--t-norm), transform var(--t-norm);
}
.timeline__dot svg {
    width: 28px;
    height: 28px;
}
.timeline__item:hover .timeline__dot {
    background: var(--c-accent);
    color: #fff;
    transform: scale(1.05);
}

.timeline__content {
    padding-top: 4px;
}
.timeline__num {
    display: inline-block;
    font-family: var(--ff-display);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-accent);
    letter-spacing: 0.18em;
    margin-bottom: var(--sp-2);
}
.timeline__title {
    font-family: var(--ff-display);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--c-ink);
    line-height: 1.15;
    margin-bottom: var(--sp-3);
}
.timeline__desc {
    color: var(--c-ink-2);
    line-height: 1.7;
    max-width: 55ch;
}

@media (min-width: 720px) {
    .timeline { max-width: 820px; }
    .timeline::before { left: 36px; }
    .timeline__item { grid-template-columns: 72px 1fr; gap: var(--sp-6); padding-bottom: var(--sp-8); }
    .timeline__dot  { width: 72px; height: 72px; }
    .timeline__dot svg { width: 36px; height: 36px; }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
    }
}