/* ══════════════════════════════════════════════════════════════════════
   SALACIA — SUSTAINABLE SOLUTIONS
   Design system stylesheet — v1.0
   
   Structure:
   1.  CSS custom properties (tokens)
   2.  Reset & base
   3.  Typography
   4.  Layout primitives
   5.  Header & navigation
   6.  Footer
   7.  Buttons
   8.  Forms
   9.  Cards
   10. Hero
   11. Section patterns
   12. Roadmap timeline
   13. Team cards
   14. Partner grid
   15. Reveal animations
   16. Utilities
   17. Responsive & motion preferences
   ══════════════════════════════════════════════════════════════════════ */


/* ── 1. TOKENS ──────────────────────────────────────────────────────── */
:root {
    /* Brand greens */
    --green-950: #021a00;
    --green-900: #042d00;
    --green-800: #054900;   /* PRIMARY */
    --green-700: #0a6b0a;
    --green-600: #0f7a0f;
    --green-500: #2d8a3e;
    --green-300: #9ac49e;
    --green-100: #e8f3e8;
    --green-50:  #f4faf4;

    /* Neutrals */
    --ink-950: #0a0e0a;
    --ink-900: #1a1c1a;
    --ink-700: #4a4e4a;
    --ink-500: #565657;
    --ink-400: #8a8d8a;
    --ink-300: #c9c9ca;
    --ink-200: #e4e4e2;
    --ink-100: #f0f0ee;
    --ink-50:  #fafaf8;
    --white:   #fefefe;

    /* Accent (used sparingly) */
    --ocean: #0a4d5c;

    /* Semantic */
    --color-text:         var(--ink-900);
    --color-text-muted:   var(--ink-500);
    --color-text-subtle:  var(--ink-400);
    --color-heading:      var(--ink-950);
    --color-accent:       var(--green-800);
    --color-accent-hover: var(--green-700);
    --color-border:       var(--ink-200);
    --color-border-strong:var(--ink-300);
    --color-bg:           var(--white);
    --color-bg-alt:       var(--ink-50);
    --color-bg-soft:      var(--green-50);
    --color-bg-dark:      var(--green-900);

    /* Typography */
    --font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --font-sans:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    /* Type scale (fluid) */
    --fs-display-xl: clamp(2.75rem, 5.5vw + 0.5rem, 5.25rem);   /* Hero */
    --fs-display-lg: clamp(2.125rem, 3.5vw + 0.75rem, 3.75rem); /* Section hero */
    --fs-display-md: clamp(1.625rem, 1.75vw + 1rem, 2.5rem);   /* Large headings */
    --fs-display-sm: clamp(1.375rem, 1vw + 1rem, 1.75rem);     /* Card titles */
    --fs-body-lg:    1.125rem;
    --fs-body:       1rem;
    --fs-body-sm:    0.9375rem;
    --fs-caption:    0.8125rem;
    --fs-eyebrow:    0.75rem;

    --lh-tight:  1.08;
    --lh-snug:   1.18;
    --lh-normal: 1.55;
    --lh-relaxed:1.7;

    /* Spacing (8pt grid) */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;

    --section-py:     clamp(4rem, 8vw, 7.5rem);
    --section-py-sm:  clamp(3rem, 6vw, 5rem);

    /* Radii */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(10, 14, 10, 0.04);
    --shadow-sm: 0 2px 6px rgba(10, 14, 10, 0.06), 0 1px 2px rgba(10, 14, 10, 0.04);
    --shadow-md: 0 8px 24px rgba(10, 14, 10, 0.08), 0 2px 6px rgba(10, 14, 10, 0.04);
    --shadow-lg: 0 20px 48px rgba(10, 14, 10, 0.12), 0 4px 12px rgba(10, 14, 10, 0.06);
    --shadow-green: 0 16px 40px rgba(5, 73, 0, 0.18), 0 4px 10px rgba(5, 73, 0, 0.08);

    /* Layout */
    --container-max:    1240px;
    --container-narrow:  880px;
    --container-reading: 720px;
    --container-pad:    clamp(1.25rem, 3vw, 2.5rem);

    --header-h: 72px;
    --header-h-shrunk: 60px;

    /* Motion */
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast:   150ms;
    --dur-base:   250ms;
    --dur-mid:    400ms;
    --dur-slow:   600ms;
    --dur-slower: 900ms;

    /* Z-index */
    --z-loader: 9999;
    --z-header: 100;
    --z-nav-mobile: 90;
    --z-skip: 200;
}


/* ── 2. RESET & BASE ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
}
body {
    font-family: var(--font-sans);
    font-size: var(--fs-body);
    line-height: var(--lh-normal);
    color: var(--color-text);
    background: var(--color-bg);
    font-feature-settings: "cv11", "ss01", "ss03";
    overflow-x: hidden;
}
img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out-quart);
}
a:hover { color: var(--color-accent-hover); }
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-xs);
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: var(--z-skip);
    background: var(--green-800);
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--fs-body-sm);
    transition: top var(--dur-fast) var(--ease-out-quart);
}
.skip-link:focus { top: 1rem; color: var(--white); }

/* Selection */
::selection { background: var(--green-800); color: var(--white); }


/* ── 3. TYPOGRAPHY ──────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: var(--lh-tight);
    color: var(--color-heading);
    letter-spacing: -0.015em;
    font-optical-sizing: auto;
}
.h-display-xl, h1.hero-title {
    font-size: var(--fs-display-xl);
    line-height: 1.02;
    letter-spacing: -0.025em;
    font-weight: 500;
}
.h-display-lg, h1 {
    font-size: var(--fs-display-lg);
    line-height: var(--lh-tight);
    letter-spacing: -0.02em;
}
.h-display-md, h2 {
    font-size: var(--fs-display-md);
    line-height: var(--lh-snug);
}
.h-display-sm, h3 {
    font-size: var(--fs-display-sm);
    line-height: var(--lh-snug);
    letter-spacing: -0.01em;
}
h4 { font-size: 1.1875rem; line-height: var(--lh-snug); letter-spacing: -0.005em; }
h5 { font-size: 1.0625rem; line-height: var(--lh-snug); }
h6 { font-size: 0.9375rem; line-height: var(--lh-snug); }

/* Italic accent for editorial flourishes in Fraunces */
.italic-accent { font-style: italic; font-weight: 400; }

p { line-height: var(--lh-normal); }
.lead {
    font-size: var(--fs-body-lg);
    line-height: var(--lh-relaxed);
    color: var(--color-text-muted);
    max-width: 62ch;
}

/* Eyebrow label (small-caps, tracked) */
.eyebrow {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
}
.eyebrow::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--color-accent);
}
.eyebrow--on-dark { color: var(--green-300); }
.eyebrow--on-dark::before { background: var(--green-300); }

/* Section number */
.section-number {
    font-family: var(--font-display);
    font-weight: 400;
    font-style: italic;
    font-size: var(--fs-caption);
    color: var(--color-text-subtle);
    letter-spacing: 0.04em;
}


/* ── 4. LAYOUT PRIMITIVES ───────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-inline: var(--container-pad);
}
.container--narrow { max-width: var(--container-narrow); }
.container--reading { max-width: var(--container-reading); }

.section {
    padding-block: var(--section-py);
    position: relative;
}
.section--sm { padding-block: var(--section-py-sm); }
.section--tight { padding-block: var(--space-12); }

.section--alt { background: var(--color-bg-alt); }
.section--soft { background: var(--color-bg-soft); }
.section--dark {
    background: var(--color-bg-dark);
    color: var(--white);
}
.section--dark h1, .section--dark h2,
.section--dark h3, .section--dark h4 { color: var(--white); }
.section--dark .lead { color: rgba(254, 254, 254, 0.78); }

/* Section header (eyebrow + title + lead) */
.section-header { max-width: 64ch; margin-bottom: var(--space-12); }
.section-header > * + * { margin-top: var(--space-4); }
.section-header h2 { margin-top: var(--space-3); }
.section-header .lead { margin-top: var(--space-5); }

/* Grid helpers */
.grid { display: grid; gap: var(--space-6); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
    .grid--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .grid { gap: var(--space-8); }
}
@media (min-width: 1024px) {
    .grid--4 { grid-template-columns: repeat(4, 1fr); }
}


/* ── 5. HEADER & NAVIGATION ─────────────────────────────────────────── */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: var(--z-header);
    background: rgba(254, 254, 254, 0.72);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: background var(--dur-base) var(--ease-out-quart),
                border-color var(--dur-base) var(--ease-out-quart),
                height var(--dur-base) var(--ease-out-quart);
    height: var(--header-h);
}
.site-header.is-scrolled {
    background: rgba(254, 254, 254, 0.92);
    border-bottom-color: var(--color-border);
    height: var(--header-h-shrunk);
}
/* Transparent over hero until scrolled */
.site-header--transparent {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom-color: transparent;
}
.site-header--transparent:not(.is-scrolled) .site-header__logo--green { opacity: 0; }
.site-header--transparent:not(.is-scrolled) .site-header__logo--white { opacity: 1; }
.site-header--transparent:not(.is-scrolled) .site-nav__link { color: rgba(254, 254, 254, 0.92); }
.site-header--transparent:not(.is-scrolled) .site-nav__link:hover { color: var(--white); }
.site-header--transparent:not(.is-scrolled) .site-nav__link.is-current { color: var(--white); }
.site-header--transparent:not(.is-scrolled) .site-nav__link.is-current::after { background: var(--white); }
.site-header--transparent:not(.is-scrolled) .site-header__toggle span { background: var(--white); }

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-6);
}

.site-header__brand {
    display: block;
    position: relative;
    flex-shrink: 0;
}
.site-header__logo {
    height: 36px;
    width: auto;
    transition: opacity var(--dur-base) var(--ease-out-quart),
                height var(--dur-base) var(--ease-out-quart);
}
.is-scrolled .site-header__logo { height: 32px; }
.site-header__logo--white {
    position: absolute;
    inset: 0;
    opacity: 0;
}

/* Mobile nav toggle (hamburger) */
.site-header__toggle {
    display: none;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 2;
    margin-right: -0.5rem;
}
.site-header__toggle span {
    position: absolute;
    left: 10px;
    right: 10px;
    height: 2px;
    background: var(--color-heading);
    border-radius: 2px;
    transition: transform var(--dur-base) var(--ease-out-quart),
                opacity var(--dur-fast) linear,
                top var(--dur-base) var(--ease-out-quart),
                background var(--dur-base) var(--ease-out-quart);
}
.site-header__toggle span:nth-child(1) { top: 15px; }
.site-header__toggle span:nth-child(2) { top: 21px; }
.site-header__toggle span:nth-child(3) { top: 27px; }
.site-header__toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); background: var(--white); }
.site-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); background: var(--white); }

.site-nav { display: flex; align-items: center; gap: var(--space-8); }

.site-nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

/* ── Language switcher ─────────────────────────────────────────────────── */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 1px;
    line-height: 1;
}
.lang-switcher__opt {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.3rem;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color var(--dur-fast) var(--ease-out-quart);
}
.lang-switcher__opt:hover { color: var(--color-text); }
.lang-switcher__opt.is-active {
    color: var(--color-accent);
    font-weight: 700;
}

/* Dual switcher: bar = always visible next to hamburger on mobile; nav = inside drawer on desktop */
.lang-switcher--bar { display: none; }

/* On transparent/dark hero header */
.site-header--transparent:not(.is-scrolled) .lang-switcher__opt { color: rgba(254,254,254,0.55); }
.site-header--transparent:not(.is-scrolled) .lang-switcher__opt:hover { color: var(--white); }
.site-header--transparent:not(.is-scrolled) .lang-switcher__opt.is-active { color: var(--green-300); }

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    padding: 0;
    margin: 0;
}
.site-nav__link {
    position: relative;
    font-size: var(--fs-body-sm);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-2) 0;
    letter-spacing: 0.005em;
    transition: color var(--dur-fast) var(--ease-out-quart);
}
.site-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1.5px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-base) var(--ease-out-quart);
}
.site-nav__link:hover { color: var(--color-accent); }
.site-nav__link:hover::after,
.site-nav__link.is-current::after { transform: scaleX(1); }
.site-nav__link.is-current { color: var(--color-accent); }


/* ── 6. FOOTER ──────────────────────────────────────────────────────── */
.site-footer {
    background: var(--green-900);
    color: rgba(254, 254, 254, 0.82);
    padding-block: var(--space-20) var(--space-8);
    font-size: var(--fs-body-sm);
    margin-top: auto;
}
.site-footer__top {
    display: grid;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(254, 254, 254, 0.08);
}
@media (min-width: 768px) {
    .site-footer__top {
        grid-template-columns: 1.3fr 2fr;
        gap: var(--space-16);
    }
}
.site-footer__logo {
    height: 44px;
    width: auto;
    margin-bottom: var(--space-5);
}
.site-footer__tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.5;
    color: rgba(254, 254, 254, 0.72);
    max-width: 36ch;
}
.site-footer__columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-8);
}
.site-footer__heading {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--green-300);
    margin-bottom: var(--space-4);
}
.site-footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.site-footer__list a,
.site-footer__list span {
    color: rgba(254, 254, 254, 0.75);
    transition: color var(--dur-fast) var(--ease-out-quart);
}
.site-footer__list a:hover { color: var(--white); }

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    font-size: var(--fs-caption);
    color: rgba(254, 254, 254, 0.55);
}
.site-footer__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.site-footer__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green-300);
    animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}


/* ── 7. BUTTONS ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.9375rem 1.5rem;
    min-height: 48px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: var(--fs-body-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: transform var(--dur-fast) var(--ease-out-quart),
                background-color var(--dur-base) var(--ease-out-quart),
                color var(--dur-base) var(--ease-out-quart),
                border-color var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart);
    position: relative;
    text-align: center;
}
.btn::after {
    content: "→";
    display: inline-block;
    transition: transform var(--dur-base) var(--ease-out-quart);
}
.btn:hover::after { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn--no-arrow::after { content: none; }

.btn--primary {
    background: var(--green-800);
    color: var(--white);
    border: 1px solid var(--green-800);
}
.btn--primary:hover {
    background: var(--green-700);
    border-color: var(--green-700);
    color: var(--white);
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}
.btn--primary:disabled {
    background: var(--ink-200);
    border-color: var(--ink-200);
    color: var(--ink-400);
    cursor: not-allowed;
    pointer-events: none;
}

.btn--outline {
    background: transparent;
    color: var(--color-heading);
    border: 1px solid var(--color-border-strong);
}
.btn--outline:hover {
    background: var(--color-heading);
    color: var(--white);
    border-color: var(--color-heading);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid transparent;
    padding-inline: 0.75rem;
}
.btn--ghost:hover { color: var(--color-accent-hover); }

.btn--on-dark {
    border-color: rgba(254, 254, 254, 0.4);
    color: var(--white);
}
.btn--on-dark:hover {
    background: var(--white);
    color: var(--green-800);
    border-color: var(--white);
}

.btn--sm { min-height: 40px; padding: 0.625rem 1.125rem; font-size: var(--fs-caption); }
.btn--lg { min-height: 56px; padding: 1.125rem 2rem; font-size: var(--fs-body); }

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
}

/* Text link with animated underline */
.link-ul {
    color: var(--color-accent);
    font-weight: 500;
    position: relative;
    padding-bottom: 2px;
}
.link-ul::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: currentColor;
    transform-origin: right;
    transition: transform var(--dur-base) var(--ease-out-quart);
}
.link-ul:hover::after { transform-origin: left; transform: scaleX(1.05); }


/* ── 8. FORMS ───────────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-5); }
.form__row { display: grid; gap: var(--space-5); }
@media (min-width: 640px) {
    .form__row--2col { grid-template-columns: 1fr 1fr; }
}
.form__field { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label {
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.02em;
}
.form__label .req { color: var(--green-700); margin-left: 3px; }
.form__input, .form__textarea {
    padding: 0.8125rem 1rem;
    min-height: 48px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-family: inherit;
    font-size: var(--fs-body);
    color: var(--color-text);
    transition: border-color var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart);
}
.form__input:hover, .form__textarea:hover { border-color: var(--ink-400); }
.form__input:focus, .form__textarea:focus {
    outline: none;
    border-color: var(--green-800);
    box-shadow: 0 0 0 3px rgba(5, 73, 0, 0.12);
}
.form__textarea { min-height: 160px; resize: vertical; line-height: var(--lh-normal); }
.form__help { font-size: var(--fs-caption); color: var(--color-text-muted); }
.form__error {
    font-size: var(--fs-caption);
    color: #9c1c1c;
    margin-top: var(--space-1);
}
.form__field.has-error .form__input,
.form__field.has-error .form__textarea { border-color: #9c1c1c; }

/* Honeypot — hidden from humans, filled only by bots */
.form__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.form__message {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-sm);
    font-size: var(--fs-body-sm);
}
.form__message--success {
    background: var(--green-100);
    color: var(--green-900);
    border: 1px solid var(--green-300);
}
.form__message--error {
    background: #fde8e8;
    color: #7a1515;
    border: 1px solid #eab5b5;
}


/* ── 9. CARDS ───────────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    transition: transform var(--dur-base) var(--ease-out-quart),
                border-color var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart);
    position: relative;
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--green-300);
    box-shadow: var(--shadow-md);
}
.card__icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: var(--space-5);
}
.card__title {
    font-size: var(--fs-display-sm);
    margin-bottom: var(--space-3);
}
.card__body {
    color: var(--color-text-muted);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-relaxed);
}

.card--flat {
    background: transparent;
    border: 0;
    padding: 0;
}
.card--flat:hover {
    transform: none;
    box-shadow: none;
}

/* Numbered card (editorial style) */
.card--numbered { padding-top: var(--space-12); }
.card--numbered .card__num {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-text-subtle);
}


/* ── 10. HERO ───────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: min(100vh, 920px);
    min-height: min(100svh, 920px);
    display: flex;
    align-items: flex-end;
    color: var(--white);
    overflow: hidden;
    background: var(--green-950);
    isolation: isolate;
}
.hero__media {
    position: absolute;
    inset: 0;
    z-index: -2;
    overflow: hidden;
}
.hero__video, .hero__poster {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero__poster {
    z-index: 1;
    transition: opacity var(--dur-slow) var(--ease-out-quart);
}
.hero__video {
    z-index: 2;
    opacity: 0;
    transition: opacity var(--dur-slower) var(--ease-out-quart);
}
.hero__video.is-ready { opacity: 1; }
/* Dim + gradient overlay for text legibility */
.hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    background:
        linear-gradient(180deg,
            rgba(2, 26, 0, 0.35) 0%,
            rgba(2, 26, 0, 0.15) 30%,
            rgba(2, 26, 0, 0.55) 70%,
            rgba(2, 26, 0, 0.85) 100%),
        radial-gradient(ellipse at 30% 70%, rgba(5, 73, 0, 0.45), transparent 60%);
}

.hero__inner {
    position: relative;
    z-index: 4;
    padding-block: var(--space-24) var(--space-16);
    padding-top: calc(var(--header-h) + var(--space-16));
}
.hero__eyebrow {
    color: var(--green-300);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: var(--space-5);
}
.hero__eyebrow::before {
    content: "";
    width: 28px; height: 1px;
    background: var(--green-300);
}
.hero__title {
    font-size: var(--fs-display-xl);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.025em;
    color: var(--white);
    max-width: 18ch;
    margin-bottom: var(--space-6);
}
.hero__title .italic-accent {
    font-style: italic;
    font-weight: 400;
    color: var(--green-300);
}
.hero__subtitle {
    font-size: var(--fs-body-lg);
    line-height: var(--lh-relaxed);
    color: rgba(254, 254, 254, 0.85);
    max-width: 56ch;
    margin-bottom: var(--space-8);
}
.hero__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Scroll cue */
.hero__scroll {
    position: absolute;
    bottom: var(--space-5);
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    color: rgba(254, 254, 254, 0.6);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    animation: scroll-cue 2.5s ease-in-out infinite;
}
.hero__scroll::after {
    content: "";
    width: 1px; height: 32px;
    background: linear-gradient(180deg, rgba(254, 254, 254, 0.6), transparent);
}
@keyframes scroll-cue {
    0%, 100% { transform: translate(-50%, 0); opacity: 0.6; }
    50% { transform: translate(-50%, 6px); opacity: 1; }
}

/* Smaller page heroes (for inner pages) */
.page-hero {
    padding-top: calc(var(--header-h) + var(--space-16));
    padding-bottom: var(--space-16);
    position: relative;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 55%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(5, 73, 0, 0.05), transparent 60%);
    pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 58ch; }
.page-hero__title {
    font-size: var(--fs-display-lg);
    margin-top: var(--space-4);
    margin-bottom: var(--space-5);
}
.page-hero__lead {
    font-size: var(--fs-body-lg);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}


/* ── 11. SECTION PATTERNS ───────────────────────────────────────────── */

/* Quote / pull-quote */
.pull-quote {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem);
    line-height: 1.35;
    color: var(--color-heading);
    max-width: 28ch;
    position: relative;
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-accent);
}

/* Stat block */
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat__value {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 3vw + 1rem, 3.25rem);
    line-height: 1;
    color: var(--color-heading);
    letter-spacing: -0.02em;
}
.stat__label {
    font-size: var(--fs-caption);
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* Divider */
.divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--space-16) 0;
}

/* Final CTA block (green) */
.cta-block {
    background: var(--green-900);
    color: var(--white);
    border-radius: var(--radius-xl);
    padding: clamp(2.5rem, 5vw, 4.5rem);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.cta-block::before {
    content: "";
    position: absolute;
    top: -30%;
    right: -10%;
    width: 60%;
    height: 160%;
    background: radial-gradient(ellipse, rgba(45, 138, 62, 0.28), transparent 70%);
    z-index: -1;
}
.cta-block h2 { color: var(--white); max-width: 18ch; }
.cta-block__lead {
    color: rgba(254, 254, 254, 0.75);
    margin: var(--space-4) 0 var(--space-8);
    max-width: 52ch;
}


/* ── 12. ROADMAP TIMELINE ───────────────────────────────────────────── */
.timeline {
    position: relative;
    margin-top: var(--space-8);
}

/* Desktop: horizontal scrollable track with snap */
@media (min-width: 900px) {
    .timeline {
        display: grid;
        grid-template-columns: repeat(6, minmax(280px, 1fr));
        gap: var(--space-6);
        overflow-x: auto;
        padding-bottom: var(--space-8);
        scroll-snap-type: x mandatory;
        scroll-padding-left: var(--container-pad);
        /* subtle scrollbar */
        scrollbar-color: var(--green-300) var(--color-border);
        scrollbar-width: thin;
    }
    .timeline::-webkit-scrollbar { height: 6px; }
    .timeline::-webkit-scrollbar-track { background: var(--color-border); border-radius: 3px; }
    .timeline::-webkit-scrollbar-thumb { background: var(--green-500); border-radius: 3px; }
    .timeline__item { scroll-snap-align: start; }
}

.timeline__item {
    position: relative;
    padding: var(--space-6) var(--space-6) var(--space-8);
    background: var(--white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: transform var(--dur-base) var(--ease-out-quart),
                border-color var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart);
}
.timeline__item:hover {
    transform: translateY(-3px);
    border-color: var(--green-300);
    box-shadow: var(--shadow-md);
}
.timeline__code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 28px;
    padding: 0 0.625rem;
    border-radius: var(--radius-full);
    background: var(--green-100);
    color: var(--green-800);
    font-size: var(--fs-eyebrow);
    font-weight: 700;
    letter-spacing: 0.08em;
}
.timeline__period {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-body-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-3);
}
.timeline__title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-heading);
    margin-top: var(--space-2);
    margin-bottom: var(--space-3);
    line-height: var(--lh-snug);
}
.timeline__summary {
    font-size: var(--fs-body-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}
.timeline__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: var(--fs-caption);
    color: var(--color-text);
}
.timeline__list li {
    padding-left: var(--space-4);
    position: relative;
}
.timeline__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55em;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green-500);
}

/* Timeline preview (home page — compact) */
.timeline-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0;
    position: relative;
    margin-top: var(--space-8);
}
.timeline-mini::before {
    content: "";
    position: absolute;
    top: 14px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--green-300) 0%,
        var(--green-500) 50%,
        var(--green-300) 100%);
}
.timeline-mini__node {
    position: relative;
    padding-top: var(--space-8);
    text-align: center;
    padding-inline: var(--space-2);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.timeline-mini__node::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--green-800);
    transition: transform var(--dur-base) var(--ease-out-quart),
                background var(--dur-base) var(--ease-out-quart);
}
.timeline-mini__node:hover::before {
    transform: translateX(-50%) scale(1.3);
    background: var(--green-800);
}
.timeline-mini__period {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-caption);
    color: var(--color-text-muted);
    display: block;
}
.timeline-mini__title {
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-heading);
    margin-top: var(--space-1);
    display: block;
    line-height: 1.3;
}

/* Active / current phase */
.timeline-mini__node--active::before {
    background: var(--green-800);
    border-color: var(--green-800);
    box-shadow: 0 0 0 4px rgba(5, 73, 0, 0.14);
}
.timeline-mini__node--active::after {
    content: "✓";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    color: var(--white);
    font-size: 8px;
    font-weight: 700;
    line-height: 14px;
    text-align: center;
    z-index: 1;
    pointer-events: none;
    font-family: var(--font-sans);
}
.timeline-mini__node--active .timeline-mini__period {
    color: var(--color-accent);
    font-style: normal;
    font-weight: 600;
}
.timeline-mini__node--active .timeline-mini__title {
    color: var(--color-accent);
}
.timeline-mini__now-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--green-800);
    border-radius: var(--radius-full);
    padding: 1px 6px;
    margin-bottom: var(--space-2);
}


/* ── 12b. VERTICAL ROADMAP TIMELINE (mission page) ─────────────────── */
.timeline-v {
    position: relative;
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
}

/* Continuous guideline — left-aligned on mobile, centred on desktop */
.timeline-v::before {
    content: "";
    position: absolute;
    left: 24px;
    transform: translateX(-50%);
    top: calc(var(--space-6) + 20px); /* centre of first dot */
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        var(--green-800)             0%,
        var(--green-500)            18%,
        var(--green-300)            55%,
        rgba(154, 196, 158, 0.10)  100%);
    pointer-events: none;
    z-index: 0;
}

@media (min-width: 900px) {
    .timeline-v::before { left: 50%; }
}

/* ── Item: 2-col on mobile, 3-col zigzag on desktop ── */
.timeline-v__item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-4);
    align-items: start;
    position: relative;
    scroll-margin-top: calc(var(--header-h) + 3rem);
}

/*
 * Mobile-first defaults:
 * Image banner spans full width above the connector + card row.
 *
 *  ┌──────────────────────┐
 *  │        image         │  (grid-column: 1 / -1, order 0)
 *  └──────────────────────┘
 *  ●  │  card text
 */
.timeline-v__image-slot {
    display: flex;
    order: 0;
    grid-column: 1 / -1;
    align-items: center;
    justify-content: center;
    height: 140px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--green-50);
}
.timeline-v__connector { order: 1; }
.timeline-v__card      { order: 2; }

/*
 * Desktop (≥ 900 px): 3-column zigzag.
 * Source order controls placement — no order overrides needed.
 *
 * RIGHT items (P1, P3, P5) — source: image-slot | connector | card
 *  ┌──────────┐  ●  ┌──────────┐
 *  │  image   │     │   card   │
 *  └──────────┘     └──────────┘
 *
 * LEFT items (P2, P4, P6) — source: card | connector | image-slot
 *  ┌──────────┐  ●  ┌──────────┐
 *  │   card   │     │  image   │
 *  └──────────┘     └──────────┘
 */
@media (min-width: 900px) {
    .timeline-v__item {
        grid-template-columns: 1fr 80px 1fr;
        gap: var(--space-8);
        align-items: center;
    }

    /* Reset mobile order overrides — source order drives the zigzag */
    .timeline-v__connector,
    .timeline-v__card,
    .timeline-v__image-slot { order: 0; }

    /* Proportional thumbnail — reset mobile full-row span */
    .timeline-v__image-slot {
        grid-column: auto;
        height: auto;
        align-self: center;
        aspect-ratio: 4 / 3;
        max-height: 260px;
        width: 100%;
    }
}

/* ── Connector ── */
.timeline-v__connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: var(--space-6);
    position: relative;
    z-index: 1;
}

.timeline-v__dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--green-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-caption);
    font-weight: 700;
    color: var(--green-800);
    font-family: var(--font-sans);
    letter-spacing: 0;
    flex-shrink: 0;
    transition: background var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart),
                transform var(--dur-base) var(--ease-out-quart);
}

.timeline-v__item:not(.timeline-v__item--active):hover .timeline-v__dot {
    background: var(--green-100);
    transform: scale(1.18);
}

.timeline-v__item--active .timeline-v__dot {
    background: var(--green-800);
    color: var(--white);
    box-shadow: 0 0 0 6px rgba(5, 73, 0, 0.14);
}

/* Active hover: expand glow ring, no colour change */
.timeline-v__item--active:hover .timeline-v__dot {
    transform: scale(1.08);
    box-shadow: 0 0 0 11px rgba(5, 73, 0, 0.10);
}

/* ── Phase card ── */
.timeline-v__card {
    background: var(--white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--dur-base) var(--ease-out-quart),
                box-shadow var(--dur-base) var(--ease-out-quart),
                transform var(--dur-base) var(--ease-out-quart);
}

.timeline-v__card:hover {
    border-color: var(--green-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.timeline-v__item--active .timeline-v__card {
    border-color: var(--green-300);
    box-shadow: 0 0 0 3px rgba(5, 73, 0, 0.06);
}

.timeline-v__card-body { padding: var(--space-6); }

/* ── Card text ── */
.timeline-v__now-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--green-800);
    border-radius: var(--radius-full);
    padding: 2px 8px;
    margin-bottom: var(--space-3);
}

.timeline-v__period {
    display: block;
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-body-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-3);
}

.timeline-v__item--active .timeline-v__period {
    color: var(--color-accent);
    font-style: normal;
    font-weight: 600;
}

.timeline-v__title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-heading);
    margin-top: var(--space-2);
    margin-bottom: var(--space-3);
    line-height: var(--lh-snug);
}

.timeline-v__item--active .timeline-v__title { color: var(--color-accent); }

.timeline-v__summary {
    font-size: var(--fs-body-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}

/* ── Image slot ── */
.timeline-v__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.timeline-v__placeholder-code {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    font-style: italic;
    color: var(--green-200);
    user-select: none;
}

/* ── Animation stagger within each item: card → image → dot ── */
.timeline-v__image-slot.reveal { transition-delay: 80ms; }
.timeline-v__connector.reveal  { transition-delay: 300ms; }


/* ── 13. TEAM CARDS ─────────────────────────────────────────────────── */
.team-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-bg-alt);
    transition: transform var(--dur-base) var(--ease-out-quart);
}
.team-card:hover { transform: translateY(-4px); }
.team-card__media {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--green-100);
    position: relative;
}
.team-card__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-slow) var(--ease-out-quart);
    filter: saturate(0.92);
}
.team-card:hover .team-card__photo { transform: scale(1.04); filter: saturate(1); }

/* Placeholder when no photo exists yet */
.team-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--green-100) 0%, var(--green-50) 100%);
    color: var(--green-800);
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    position: relative;
}
.team-card__placeholder::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/img/logo-mark-green.png") center/40% no-repeat;
    opacity: 0.06;
}

.team-card__body { padding: var(--space-5) var(--space-5) var(--space-6); }
.team-card__name {
    font-size: 1.1875rem;
    font-weight: 500;
    color: var(--color-heading);
    margin-bottom: var(--space-1);
    line-height: var(--lh-snug);
}
.team-card__role {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-body-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}
.team-card__bio {
    font-size: var(--fs-body-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-4);
}
.team-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}


/* Compact variant (3-up homepage preview) */
.team-card--compact .team-card__media { aspect-ratio: 1 / 1; }
.team-card--compact .team-card__body { padding: var(--space-4) var(--space-4) var(--space-5); }
.team-card--compact .team-card__name { font-size: 1rem; }
.team-card--compact .team-card__role { font-size: var(--fs-caption); margin-bottom: var(--space-2); }


/* ── 14. PARTNER GRID ───────────────────────────────────────────────── */
.partner-category + .partner-category { margin-top: var(--space-16); }
.partner-category__title {
    font-family: var(--font-sans);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}
.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.partner-tile {
    background: var(--white);
    aspect-ratio: 3 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    transition: background var(--dur-base) var(--ease-out-quart);
}
.partner-tile img {
    max-width: 70%;
    max-height: 60%;
    object-fit: contain;
    filter: grayscale(1) opacity(0.6);
    transition: filter var(--dur-base) var(--ease-out-quart),
                transform var(--dur-base) var(--ease-out-quart);
}
.partner-tile:hover img { filter: grayscale(0) opacity(1); transform: scale(1.05); }

/* Empty state — "coming soon" block */
.partner-empty {
    background: var(--color-bg-soft);
    border: 1px dashed var(--green-300);
    border-radius: var(--radius-lg);
    padding: var(--space-12) var(--space-8);
    text-align: center;
    color: var(--color-text-muted);
}
.partner-empty__icon {
    width: 44px; height: 44px;
    margin: 0 auto var(--space-4);
    color: var(--green-500);
    opacity: 0.7;
}


/* ── 15. REVEAL ANIMATIONS ──────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--dur-slow) var(--ease-out-expo),
                transform var(--dur-slow) var(--ease-out-expo);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
/* Stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--dur-slow) var(--ease-out-expo),
                transform var(--dur-slow) var(--ease-out-expo);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* Directional slide variants — used in the zigzag roadmap timeline */
.reveal.reveal--from-right {
    transform: translateX(56px);
}
.reveal.reveal--from-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}
.reveal.reveal--from-left {
    transform: translateX(-56px);
}
.reveal.reveal--from-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Pop variant — used for timeline connector dots */
.reveal.reveal--pop {
    transform: scale(0.25);
    transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal.reveal--pop.is-visible {
    opacity: 1;
    transform: scale(1);
}


/* ── 16. UTILITIES ──────────────────────────────────────────────────── */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.u-mt-0 { margin-top: 0 !important; }
.u-mb-0 { margin-bottom: 0 !important; }


/* ── 17. RESPONSIVE & MOTION PREFERENCES ────────────────────────────── */

/* Desktop-only sizing overrides */
@media (min-width: 900px) {
    .site-header__logo { height: 54px; }
    .is-scrolled .site-header__logo { height: 44px; }
    .site-footer__logo { height: 68px; }
}

@media (max-width: 899px) {
    /* Mobile nav drawer */
    .site-header__toggle { display: block; }
    .site-nav {
        position: fixed;
        inset: 0 0 0 0;
        background: var(--green-900);
        color: var(--white);
        padding: calc(var(--header-h) + var(--space-8)) var(--container-pad) var(--space-8);
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--dur-mid) var(--ease-out-expo);
        z-index: var(--z-nav-mobile);
        overflow-y: auto;
    }
    .site-nav.is-open { transform: translateX(0); }
    .site-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2);
    }
    .site-nav__link {
        color: rgba(254, 254, 254, 0.85);
        font-family: var(--font-display);
        font-size: 1.75rem;
        font-weight: 500;
        padding-block: var(--space-3);
        border-bottom: 1px solid rgba(254, 254, 254, 0.1);
    }
    .site-nav__link:hover,
    .site-nav__link.is-current { color: var(--white); }
    .site-nav__link::after { display: none; }
    .site-nav__cta {
        align-self: flex-start;
        margin-top: var(--space-4);
        background: var(--white);
        color: var(--green-800);
        border-color: var(--white);
    }
    .site-nav__cta:hover { background: var(--green-300); color: var(--green-900); border-color: var(--green-300); }

    .site-nav__actions {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    .lang-switcher { margin-top: var(--space-1); }
    .lang-switcher__opt { color: rgba(254,254,254,0.5); padding: 0.25rem 0.35rem; font-size: 0.75rem; }
    .lang-switcher__opt:hover { color: var(--white); }
    .lang-switcher__opt.is-active { color: var(--green-300); }

    .lang-switcher--bar { display: flex; }
    .lang-switcher--nav { display: none; }

    /* Restore dark text on the bar switcher once the header turns white */
    .site-header.is-scrolled .lang-switcher--bar .lang-switcher__opt { color: var(--color-text-muted); }
    .site-header.is-scrolled .lang-switcher--bar .lang-switcher__opt:hover { color: var(--color-text); }
    .site-header.is-scrolled .lang-switcher--bar .lang-switcher__opt.is-active { color: var(--color-accent); }

    body.nav-open { overflow: hidden; }

    /* Pull-quote lighter treatment on mobile */
    .pull-quote { padding-left: var(--space-4); }
}

/* ── 18. PAGE LOADER ─────────────────────────────────────────────── */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: var(--z-loader);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 700ms var(--ease-out-expo), visibility 700ms;
}
#page-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.page-loader__logo {
    width: clamp(140px, 22vw, 210px);
    animation: loader-breathe 2.4s ease-in-out infinite;
}
@keyframes loader-breathe {
    0%, 100% { opacity: 1; }
    35%       { opacity: 0.55; }
    65%       { opacity: 0.82; }
}


/* ═══════════════════════════════════════════════════════════════════════
   19. MOBILE IMPROVEMENTS
   ═══════════════════════════════════════════════════════════════════════ */

/* Close button: hidden on desktop, shown only inside mobile nav drawer */
.site-nav__close { display: none; }

/* Overall layout & typography tightening on small screens */
@media (max-width: 767px) {
    :root {
        --section-py:    clamp(2.5rem, 6vw, 4rem);
        --section-py-sm: clamp(2rem, 5vw, 3rem);
    }
    .section-header { margin-bottom: var(--space-8); }
    .lead { font-size: 1rem; }
    .page-hero {
        padding-top: calc(var(--header-h) + var(--space-10));
        padding-bottom: var(--space-10);
    }
    .page-hero__title { font-size: clamp(1.625rem, 5vw, 2.25rem); }
    .page-hero__lead { font-size: 1rem; }
    .btn--lg { min-height: 48px; padding: 0.875rem 1.25rem; font-size: var(--fs-body-sm); }
    .hero__subtitle { font-size: 1rem; }
    .hero__inner { padding-top: calc(var(--header-h) + var(--space-10)); }
    .cta-block { padding: clamp(1.75rem, 4vw, 3rem); }

    /* 3-col grids → 2-col on mobile (team cards, feature cards) */
    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    /* Team cards: reduced sizing on mobile */
    .team-card__body { padding: var(--space-3) var(--space-3) var(--space-4); }
    .team-card__name { font-size: 1rem; }
    .team-card__role { font-size: var(--fs-caption); margin-bottom: var(--space-2); }
    .team-card__bio { font-size: 0.8125rem; }
    .team-card__placeholder { font-size: 2rem; }
    .team-card--compact .team-card__body { padding: var(--space-2) var(--space-3) var(--space-3); }
    .team-card--compact .team-card__name { font-size: 0.875rem; }
    .team-card--compact .team-card__role { margin-bottom: 0; }
}

/* Footer: 3 columns on one line with reduced font sizes */
@media (max-width: 767px) {
    .site-footer { padding-block: var(--space-10) var(--space-6); }
    .site-footer__top { gap: var(--space-6); padding-bottom: var(--space-6); }
    .site-footer__logo { height: 30px; margin-bottom: var(--space-3); }
    .site-footer__tagline { font-size: 0.9rem; }
    .site-footer__columns {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-3);
    }
    .site-footer__heading { font-size: 0.5625rem; letter-spacing: 0.08em; margin-bottom: var(--space-2); }
    .site-footer__list { gap: var(--space-1); }
    .site-footer__list a,
    .site-footer__list span { font-size: 0.7rem; }
    .site-footer__bottom { padding-top: var(--space-5); }
}

/* Roadmap mini timeline: force single row so the connecting line passes through all circles */
@media (max-width: 899px) {
    .timeline-mini {
        grid-template-columns: repeat(6, minmax(88px, 1fr));
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-3);
        scrollbar-width: thin;
        scrollbar-color: var(--green-300) transparent;
    }
    .timeline-mini::-webkit-scrollbar { height: 3px; }
    .timeline-mini::-webkit-scrollbar-thumb { background: var(--green-300); border-radius: 2px; }
}
/* Small screens: switch to a vertical stack */
@media (max-width: 527px) {
    .timeline-mini {
        grid-template-columns: 1fr;
        overflow-x: visible;
        padding-bottom: 0;
        scrollbar-width: auto;
    }
    /* Vertical guide line running down the left side */
    .timeline-mini::before {
        top: 0;
        bottom: 0;
        left: 20px;
        right: auto;
        width: 1px;
        height: auto;
        background: linear-gradient(180deg,
            var(--green-300) 0%,
            var(--green-500) 50%,
            var(--green-300) 100%);
    }
    /* Nodes: dot on the left, text to the right */
    .timeline-mini__node {
        padding-top: var(--space-3);
        padding-bottom: var(--space-3);
        padding-inline: 0;
        padding-left: 48px;
        text-align: left;
    }
    .timeline-mini__node::before {
        top: var(--space-3);
        left: 20px;
        transform: translateX(-50%);
    }
    .timeline-mini__node:hover::before {
        transform: translateX(-50%) scale(1.3);
    }
    .timeline-mini__node--active::after {
        top: var(--space-3);
        left: 20px;
        transform: translateX(-50%);
    }
    /* Badge goes on its own line above the period */
    .timeline-mini__now-badge {
        display: block;
        margin-bottom: var(--space-1);
    }
}

/* Mobile nav: make header dark green when drawer is open so the X button stays visible */
@media (max-width: 899px) {
    body.nav-open .site-header {
        background: var(--green-900);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom-color: rgba(254, 254, 254, 0.08);
    }
    body.nav-open .site-header__logo--green { opacity: 0; }
    body.nav-open .site-header__logo--white { opacity: 1; }

    /* Close button inside nav drawer */
    .site-nav__close {
        display: inline-flex;
        align-self: flex-end;
        align-items: center;
        gap: 0.5rem;
        color: rgba(254, 254, 254, 0.65);
        font-family: var(--font-sans);
        font-size: var(--fs-body-sm);
        font-weight: 500;
        padding: var(--space-2) 0;
        cursor: pointer;
        transition: color var(--dur-fast) var(--ease-out-quart);
        margin-bottom: var(--space-2);
    }
    .site-nav__close:hover { color: var(--white); }
    .site-nav__close svg { width: 16px; height: 16px; flex-shrink: 0; }
}


@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal, .reveal-stagger > * {
        opacity: 1 !important;
        transform: none !important;
        transition-delay: 0ms !important;
    }
    .hero__video { display: none; }
    .hero__scroll { animation: none; }
    .site-footer__dot { animation: none; opacity: 1; }
}

/* Print styles */
@media print {
    .site-header, .site-footer, .hero__media, .hero__scroll { display: none; }
    .hero { min-height: auto; color: var(--ink-900); }
    .hero__inner { padding: 2rem 0; }
    .hero__title { color: var(--ink-900); }
    body { background: white; color: black; }
}