/* ============================================================
   FARLO GLOBAL — stylesheet
   "Quiet money" minimalism: evergreen + ivory, brass accents,
   hairline rules, generous whitespace, slow restrained motion.

   Contents
   1. Design tokens
   2. Reset & base
   3. Typography helpers (kicker, section titles, buttons)
   4. Header / nav
   5. Hero
   6. About
   7. Services
   8. Global reach
   9. Contact
   10. Footer
   11. Reveal-on-scroll motion
   12. Responsive
   ============================================================ */

/* ------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------ */
:root {
    /* Palette */
    --evergreen:        #1B3A2F;   /* deep forest green */
    --evergreen-deep:   #142B23;   /* darker shade for footer / hover */
    --ivory:            #F5F1E8;   /* warm cream base */
    --ivory-soft:       #EFEADE;   /* slightly deeper cream for tonal strips */
    --brass:            #A98F5C;   /* aged brass accent — hairlines, decoration */
    --brass-text:       #7A6539;   /* darker brass for small text on cream (WCAG AA) */
    --brass-soft:       #C4B08A;   /* brass for use on dark green */
    --ink:              #23271F;   /* near-black text on cream */
    --ink-muted:        #5C6157;   /* secondary text on cream */
    --cream-on-dark:    #EDE7D9;   /* body text on evergreen */
    --hairline:         rgba(35, 39, 31, 0.18);        /* thin rules on cream */
    --hairline-dark:    rgba(237, 231, 217, 0.22);     /* thin rules on green */

    /* Type */
    --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --font-sans:  "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

    /* Rhythm */
    --container: 68rem;            /* max content width */
    --gutter: clamp(1.5rem, 6vw, 4rem);
    --section-pad: clamp(5rem, 12vh, 8.5rem);

    /* Motion */
    --ease-slow: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Keep anchored sections clear of the fixed header */
    scroll-padding-top: 5.5rem;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--ivory);
    /* Subtle linen texture: two barely-visible crossed line grids */
    background-image:
        repeating-linear-gradient(0deg,  rgba(35, 39, 31, 0.014) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(35, 39, 31, 0.014) 0 1px, transparent 1px 3px);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, blockquote {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    color: inherit;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section {
    padding-block: var(--section-pad);
}

/* Visible focus for keyboard users, brass to match the accent system */
:focus-visible {
    outline: 1px solid var(--brass);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--gutter);
    z-index: 200;
    padding: 0.6rem 1rem;
    background: var(--evergreen);
    color: var(--ivory);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-decoration: none;
}

.skip-link:focus {
    top: 0.75rem;
}

/* ------------------------------------------------------------
   3. Typography helpers
   ------------------------------------------------------------ */

/* Small-caps, letter-spaced label above sections */
.kicker {
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--brass-text);
    margin-bottom: 1.75rem;
}

.kicker--light {
    color: var(--brass-soft);
}

.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    margin-bottom: clamp(2.5rem, 6vh, 4rem);
    max-width: 26ch;
}

/* Understated button: hairline border, sharp corners, slow hover */
.btn {
    display: inline-block;
    padding: 0.85rem 2.4rem;
    border: 1px solid var(--ink);
    color: var(--ink);
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border-radius: 0;
    transition:
        background-color 0.45s var(--ease-slow),
        border-color     0.45s var(--ease-slow),
        color            0.45s var(--ease-slow);
}

.btn:hover {
    background-color: var(--evergreen);
    border-color: var(--evergreen);
    color: var(--ivory);
}

.btn--solid {
    background-color: var(--evergreen);
    border-color: var(--evergreen);
    color: var(--ivory);
}

.btn--solid:hover {
    background-color: var(--evergreen-deep);
    border-color: var(--evergreen-deep);
}

/* ------------------------------------------------------------
   4. Header / nav
   ------------------------------------------------------------ */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition:
        background-color 0.5s var(--ease-slow),
        border-color     0.5s var(--ease-slow);
}

/* Solid state, toggled by script.js once the page scrolls */
.site-header.is-scrolled {
    background-color: rgba(245, 241, 232, 0.96);
    border-bottom-color: var(--hairline);
}

.header-inner {
    max-width: var(--container);
    margin-inline: auto;
    padding: 1.4rem var(--gutter);
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
}

.wordmark {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-decoration: none;
    color: var(--ink);
}

.site-nav {
    display: flex;
    gap: clamp(1.25rem, 4vw, 2.75rem);
}

.site-nav a {
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink);
    padding-bottom: 0.35rem;
    /* Brass underline drawn in on hover */
    background-image: linear-gradient(var(--brass), var(--brass));
    background-repeat: no-repeat;
    background-size: 0% 1px;
    background-position: left bottom;
    transition: background-size 0.45s var(--ease-slow);
}

.site-nav a:hover {
    background-size: 100% 1px;
}

/* ------------------------------------------------------------
   5. Hero
   ------------------------------------------------------------ */
.hero {
    min-height: 92vh;
    display: flex;
    flex-direction: column;
    padding-top: 6rem;   /* clear the fixed header */
}

/* Centre the hero copy between the header and the bottom rule.
   width: 100% is required — auto inline margins would otherwise make
   the flex item shrink-wrap instead of filling the row. */
.hero > .container {
    width: 100%;
    margin-block: auto;
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 500;
    max-width: 18ch;
    margin-bottom: 1.75rem;
}

.hero-subline {
    font-size: 1.05rem;
    color: var(--ink-muted);
    max-width: 48ch;
    margin-bottom: 3rem;
}

/* Thin brass rule anchoring the bottom of the hero */
.hero-rule {
    width: 100%;
}

.hero-rule::after {
    content: "";
    display: block;
    height: 1px;
    background-color: var(--brass);
    opacity: 0.55;
}

/* ------------------------------------------------------------
   6. About
   ------------------------------------------------------------ */
.about-grid {
    display: grid;
    grid-template-columns: minmax(240px, 5fr) 7fr;
    gap: clamp(2.5rem, 7vw, 5.5rem);
    align-items: start;
}

/* Monogram block stands in for the headshot; both share 4:5 portrait ratio */
.about-media .monogram,
.about-media .headshot {
    aspect-ratio: 4 / 5;
    width: 100%;
}

.monogram {
    background-color: var(--evergreen);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.monogram span {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 10vw, 8rem);
    font-weight: 500;
    color: var(--brass-soft);
    line-height: 1;
}

/* Inner hairline frame, offset from the edge — an engraved-plate feel */
.monogram::after {
    content: "";
    position: absolute;
    inset: 0.9rem;
    border: 1px solid rgba(196, 176, 138, 0.4);
    pointer-events: none;
}

.headshot {
    object-fit: cover;
}

.about-text h2 {
    font-size: clamp(1.9rem, 3vw, 2.4rem);
    margin-bottom: 0.4rem;
}

.about-role {
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 2.25rem;
}

.about-bio p + p {
    margin-top: 1.25rem;
}

/* Pull quote: serif italic between two brass hairlines */
.pull-quote {
    margin-top: clamp(4rem, 9vh, 6rem);
    padding-block: 2.5rem;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    text-align: center;
}

.pull-quote p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.4rem, 2.6vw, 1.9rem);
    font-weight: 400;
    max-width: 34ch;
    margin-inline: auto;
    color: var(--evergreen);
}

/* ------------------------------------------------------------
   7. Services  (dark evergreen section)
   ------------------------------------------------------------ */
.section--dark {
    background-color: var(--evergreen);
    background-image:
        repeating-linear-gradient(0deg,  rgba(237, 231, 217, 0.012) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(237, 231, 217, 0.012) 0 1px, transparent 1px 3px);
    color: var(--cream-on-dark);
}

.services-list {
    list-style: none;
    counter-reset: service;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(2.5rem, 6vw, 5rem);
}

.service {
    counter-increment: service;
    padding-block: 2.25rem;
    border-top: 1px solid var(--hairline-dark);
}

/* Roman numeral marker in brass */
.service::before {
    content: counter(service, upper-roman);
    display: block;
    font-family: var(--font-serif);
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    color: var(--brass-soft);
    margin-bottom: 0.9rem;
}

.service h3 {
    font-size: 1.45rem;
    margin-bottom: 0.55rem;
}

.service p {
    font-size: 0.95rem;
    color: rgba(237, 231, 217, 0.72);
    max-width: 42ch;
}

/* Technologies / tools strip */
.tech-line {
    margin-top: clamp(3rem, 7vh, 4.5rem);
    padding-top: 2rem;
    border-top: 1px solid var(--hairline-dark);
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(237, 231, 217, 0.6);
    text-align: center;
}

/* ------------------------------------------------------------
   8. Global reach
   ------------------------------------------------------------ */
.global {
    background-color: var(--ivory-soft);
    border-bottom: 1px solid var(--hairline);
}

.global-inner {
    display: flex;
    align-items: center;
    gap: clamp(2.5rem, 6vw, 4.5rem);
    max-width: 56rem;
}

.globe-mark {
    flex: 0 0 auto;
    width: clamp(90px, 12vw, 120px);
    height: auto;
    color: var(--brass);
}

.global-statement {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--evergreen);
    max-width: 40ch;
}

/* ------------------------------------------------------------
   9. Contact
   ------------------------------------------------------------ */
.contact-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(3rem, 8vw, 6rem);
    align-items: start;
}

/* Fields: label above, hairline underline instead of a boxed input */
.field {
    margin-bottom: 2rem;
}

.field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 0.6rem;
}

.field .optional {
    text-transform: none;
    letter-spacing: 0.04em;
    color: var(--ink-muted);
}

.field input,
.field textarea {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--hairline);
    border-radius: 0;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    color: var(--ink);
    padding: 0.5rem 0.1rem;
    transition: border-color 0.45s var(--ease-slow);
}

.field textarea {
    resize: vertical;
    min-height: 8rem;
    line-height: 1.6;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-bottom-color: var(--brass);
}

/* Validation states (classes applied by script.js) */
.field input.is-invalid,
.field textarea.is-invalid {
    border-bottom-color: #8C3B2E;   /* muted brick red, palette-adjacent */
}

.field-error {
    font-size: 0.78rem;
    color: #8C3B2E;
    margin-top: 0.45rem;
    min-height: 1.1em;
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--evergreen);
}

.form-status.is-error {
    color: #8C3B2E;
}

/* Direct details column */
.contact-details dl {
    border-top: 1px solid var(--hairline);
}

.contact-details .detail {
    padding-block: 1.4rem;
    border-bottom: 1px solid var(--hairline);
}

.contact-details dt {
    font-size: 0.68rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 0.35rem;
}

.contact-details dd {
    font-size: 0.98rem;
}

.contact-details a {
    text-decoration: none;
    border-bottom: 1px solid var(--brass);
    transition: color 0.45s var(--ease-slow);
}

.contact-details a:hover {
    color: var(--brass);
}

.location-note {
    margin-top: 2rem;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--evergreen);
}

/* ------------------------------------------------------------
   10. Footer
   ------------------------------------------------------------ */
.site-footer {
    background-color: var(--evergreen-deep);
    color: rgba(237, 231, 217, 0.7);
}

.footer-inner {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    padding-block: 2.25rem;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(237, 231, 217, 0.7);
    transition: color 0.45s var(--ease-slow);
}

.footer-links a:hover {
    color: var(--brass-soft);
}

/* ------------------------------------------------------------
   11. Reveal-on-scroll motion  (slow fade + small rise)
   script.js swaps .reveal → .reveal.is-visible via IntersectionObserver
   ------------------------------------------------------------ */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity   0.9s var(--ease-slow),
        transform 0.9s var(--ease-slow);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Respect reduced-motion preferences: no movement, no smooth scroll */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ------------------------------------------------------------
   12. Responsive
   ------------------------------------------------------------ */
@media (max-width: 860px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    /* Keep the monogram/headshot modest on narrow screens */
    .about-media {
        max-width: 280px;
    }

    .services-list {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .global-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
}

@media (max-width: 560px) {
    /* Centred masthead: wordmark above the nav links */
    .header-inner {
        flex-direction: column;
        align-items: center;
        gap: 0.65rem;
        padding-block: 1rem 0.9rem;
    }

    .wordmark {
        font-size: 1.2rem;
    }

    .site-nav {
        gap: 1.4rem;
    }

    .site-nav a {
        letter-spacing: 0.16em;
    }

    .hero {
        min-height: 86vh;
        padding-top: 7.5rem;   /* taller stacked header */
    }

    html {
        scroll-padding-top: 7rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 1.25rem;
    }
}