/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --emerald-950: #042f23;
    --emerald-900: #064e3b;
    --emerald-800: #065f46;
    --emerald-700: #047857;
    --emerald-600: #059669;
    --cream-50:  #fafaf5;
    --cream-100: #f5f5ee;
    --cream-200: #e8e8dc;
    --cream-300: #d4d4c4;
    --ink-900:   #1a1a16;
    --ink-700:   #3a3a32;
    --ink-500:   #6b6b5e;
    --ink-400:   #9a9a8c;
    --ink-300:   #c4c4b6;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans:  'Inter', system-ui, sans-serif;

    --header-h: 72px;
    --gutter:    clamp(20px, 5vw, 56px);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--ink-900);
    background: var(--cream-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

::selection { background: var(--emerald-200); color: var(--emerald-950); }

/* ─── Page Frame ─── */
.page {
    position: relative;
    min-height: 100vh;
}

/* Background lines */
.bg-line {
    position: fixed;
    top: 0; left: 60px;
    width: 1px;
    height: 100%;
    background: var(--cream-200);
    z-index: 0;
    pointer-events: none;
}

.bg-line--right {
    left: auto;
    right: 60px;
}

.bg-dots {
    position: fixed;
    bottom: 40px;
    left: 40px;
    width: 4px;
    height: 4px;
    background: var(--cream-300);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    box-shadow:
        0 0 0 1px var(--cream-300),
        24px 0 0 var(--cream-300),
        24px 24px 0 var(--cream-300),
        0 24px 0 var(--cream-300);
}

/* ─── Typography ─── */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; }

.label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-400);
    margin-bottom: 16px;
}

/* ─── Header ─── */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 100;
    background: rgba(250, 250, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cream-200);
    transition: box-shadow 0.3s ease;
}

.header.scrolled { box-shadow: 0 1px 0 var(--cream-200); }

.header__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--gutter);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 101;
}

.logo__mark {
    width: 36px;
    height: 36px;
    border: 1px solid var(--emerald-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 13px;
    font-weight: 500;
    color: var(--emerald-800);
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.logo--footer .logo__mark {
    background: var(--emerald-900);
    border-color: var(--emerald-900);
    color: var(--cream-50);
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__name {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 500;
    color: var(--ink-900);
    letter-spacing: -0.01em;
}

.logo__sub {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-400);
    margin-top: 2px;
}

/* Nav */
.nav__list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav__list a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--ink-700);
    position: relative;
    transition: color 0.2s ease;
}

.nav__list a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0;
    height: 1px;
    background: var(--emerald-700);
    transition: width 0.3s ease;
}

.nav__list a:hover { color: var(--emerald-800); }
.nav__list a:hover::after { width: 100%; }

/* Nav toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.nav__bar {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--ink-900);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__toggle[aria-expanded="true"] .nav__bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .nav__bar:nth-child(2) {
    opacity: 0;
}

/* ─── Hero ─── */
.hero {
    min-height: 100vh;
    padding-top: var(--header-h);
    padding-left: var(--gutter);
    padding-right: var(--gutter);
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}

.hero__frame {
    max-width: 1400px;
    margin: 0 auto;
    height: calc(100vh - var(--header-h) - 80px);
    display: flex;
    flex-direction: column;
}

.hero__label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-400);
    margin-bottom: 32px;
}

.hero__grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: clamp(32px, 6vw, 96px);
    align-items: end;
}

.hero__left { padding-bottom: 24px; }

.hero__headline {
    font-size: clamp(42px, 5.5vw, 82px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink-900);
    margin-bottom: 40px;
}

.hero__line {
    display: block;
}

.hero__line--accent {
    font-size: 0.38em;
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.75;
    letter-spacing: 0.01em;
    color: var(--ink-700);
    margin-top: 20px;
    max-width: 480px;
}

.hero__verb {
    display: block;
    font-size: 1.6em;
    font-family: var(--font-serif);
    font-weight: 400;
    color: var(--emerald-800);
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.hero__meta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--cream-200);
}

.hero__pill {
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--ink-500);
    padding: 8px 16px;
    border: 1px solid var(--cream-300);
    border-radius: 100px;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--emerald-800);
    transition: gap 0.2s ease;
}

.hero__cta:hover { gap: 14px; }

.hero__right {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    aspect-ratio: 640 / 860;
    overflow: hidden;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
}

.hero__image-wrapper::after {
    content: '';
    position: absolute;
    bottom: -12px; right: -12px;
    width: 60%;
    height: 60%;
    border: 1px solid var(--cream-300);
    border-radius: 2px;
    z-index: -1;
}

/* ─── Section shared ─── */
section {
    position: relative;
    z-index: 1;
}

/* ─── Services ─── */
.services {
    padding: 120px var(--gutter);
    background: var(--cream-50);
}

.services__inner {
    max-width: 1200px;
    margin: 0 auto;
}

.services__header {
    max-width: 560px;
    margin-bottom: 72px;
}

.services__title {
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: -0.02em;
    color: var(--ink-900);
    margin-bottom: 16px;
}

.services__subtitle {
    font-size: 16px;
    color: var(--ink-500);
    line-height: 1.7;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--cream-200);
    border: 1px solid var(--cream-200);
    border-radius: 2px;
    overflow: hidden;
}

.service-card {
    background: var(--cream-50);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background 0.3s ease;
    position: relative;
}

.service-card:hover { background: var(--cream-100); }

.service-card__num {
    font-family: var(--font-serif);
    font-size: 14px;
    color: var(--ink-300);
    letter-spacing: 0.04em;
}

.service-card__title {
    font-size: 22px;
    letter-spacing: -0.01em;
    color: var(--ink-900);
}

.service-card__desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--ink-500);
    flex: 1;
}

.service-card__icon {
    width: 24px;
    height: 24px;
    color: var(--emerald-700);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-card__icon { opacity: 1; }

/* ─── Portfolio ─── */
.portfolio {
    padding: 100px var(--gutter) 120px;
    background: var(--cream-100);
}

.portfolio__inner {
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio__header {
    display: flex;
    align-items: baseline;
    gap: 24px;
    margin-bottom: 56px;
}

.portfolio__title {
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: -0.02em;
    color: var(--ink-900);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 20px;
}

.portfolio__item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    cursor: pointer;
}

.portfolio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio__item:hover img { transform: scale(1.03); }

.portfolio__tag {
    position: absolute;
    bottom: 16px; left: 16px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cream-50);
    background: var(--emerald-900);
    padding: 6px 12px;
    border-radius: 100px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio__item:hover .portfolio__tag {
    opacity: 1;
    transform: translateY(0);
}

.portfolio__item:nth-child(1) { grid-column: 1 / 7; }
.portfolio__item:nth-child(2) { grid-column: 7 / 13; }
.portfolio__item:nth-child(3) { grid-column: 1 / 6; }
.portfolio__item:nth-child(4) { grid-column: 6 / 13; }

.portfolio__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--cream-300);
}

.portfolio__footer p {
    font-family: var(--font-serif);
    font-size: 20px;
    font-style: italic;
    color: var(--ink-500);
}

/* ─── About ─── */
.about {
    padding: 120px var(--gutter);
    background: var(--cream-50);
}

.about__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: clamp(40px, 6vw, 88px);
    align-items: center;
}

.about__left { max-width: 480px; }

.about__title {
    font-size: clamp(28px, 3.5vw, 46px);
    letter-spacing: -0.02em;
    color: var(--ink-900);
    margin-bottom: 28px;
    line-height: 1.2;
}

.about__text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink-500);
    margin-bottom: 16px;
}

.about__stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--cream-200);
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat__number {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--ink-900);
    letter-spacing: -0.01em;
}

.stat__label {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-400);
}

.about__right { position: relative; }

.about__image {
    width: 100%;
    height: 100%;
    aspect-ratio: 600 / 780;
    object-fit: cover;
    border-radius: 2px;
}

.about__caption {
    margin-top: 16px;
    font-size: 12px;
    font-style: italic;
    color: var(--ink-400);
    letter-spacing: 0.02em;
}

.about__right::before {
    content: '';
    position: absolute;
    top: -16px; left: -16px;
    width: 40%;
    height: 40%;
    border: 1px solid var(--cream-300);
    border-radius: 2px;
    z-index: -1;
}

/* ─── CTA / Visit ─── */
.cta {
    padding: 120px var(--gutter);
    background: var(--emerald-900);
    color: var(--cream-50);
}

.cta__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}

.cta .label { color: var(--emerald-400); }
.cta .cta__title {
    font-size: clamp(28px, 3.5vw, 46px);
    letter-spacing: -0.02em;
    color: var(--cream-50);
    margin-bottom: 20px;
}
.cta .cta__desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--emerald-300);
    max-width: 400px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
}

.contact-item dt {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--emerald-400);
    margin-bottom: 8px;
}

.contact-item dd {
    font-size: 16px;
    line-height: 1.7;
    color: var(--cream-200);
}

.contact-item a {
    color: var(--cream-200);
    border-bottom: 1px solid var(--emerald-700);
    padding-bottom: 2px;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.contact-item a:hover {
    color: var(--cream-50);
    border-color: var(--cream-300);
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    padding: 14px 28px;
    border-radius: 2px;
    border: 1px solid;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, gap 0.2s ease;
    text-decoration: none;
}

.btn--dark {
    background: var(--cream-50);
    color: var(--emerald-900);
    border-color: var(--cream-50);
}

.btn--dark:hover {
    background: transparent;
    color: var(--cream-50);
    border-color: var(--cream-50);
}

.btn--outline {
    background: transparent;
    color: var(--emerald-800);
    border-color: var(--emerald-700);
}

.btn--outline:hover {
    background: var(--emerald-800);
    color: var(--cream-50);
    border-color: var(--emerald-800);
}

/* ─── Footer ─── */
.footer {
    background: var(--ink-900);
    color: var(--cream-200);
    padding: 56px var(--gutter) 40px;
}

.footer__inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(250,250,245,0.1);
    margin-bottom: 32px;
}

.footer__copy {
    font-size: 13px;
    color: var(--ink-500);
}

.footer__bottom {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.footer__bottom a {
    font-size: 13px;
    color: var(--ink-400);
    transition: color 0.2s ease;
}

.footer__bottom a:hover { color: var(--cream-200); }

.footer__address {
    font-size: 13px;
    color: var(--ink-500);
    margin-left: auto;
}

/* ─── Scroll reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr 0.7fr;
        gap: 40px;
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__inner {
        grid-template-columns: 1fr 0.6fr;
    }

    .cta__inner {
        grid-template-columns: 1fr;
        gap: 56px;
    }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }

    .bg-line, .bg-line--right, .bg-dots { display: none; }

    .nav__toggle { display: flex; }

    .nav__list {
        position: fixed;
        inset: 0;
        top: var(--header-h);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        gap: 0;
        background: var(--cream-50);
        padding: 40px 0;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 100;
    }

    .nav__list.open { transform: translateX(0); }

    .nav__list li { width: 100%; text-align: center; }

    .nav__list a {
        display: block;
        font-size: 22px;
        font-family: var(--font-serif);
        padding: 16px 0;
        letter-spacing: -0.01em;
    }

    .nav__list a::after { display: none; }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__right { order: -1; }

    .hero__image-wrapper { aspect-ratio: 4 / 5; }

    .hero__headline { font-size: clamp(36px, 8vw, 56px); }

    .hero__line--accent { font-size: 0.42em; }

    .hero__meta { flex-direction: column; align-items: flex-start; gap: 16px; }

    .services { padding: 80px var(--gutter); }
    .services__grid { grid-template-columns: 1fr; }

    .portfolio { padding: 80px var(--gutter) 100px; }

    .portfolio__grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .portfolio__item:nth-child(1),
    .portfolio__item:nth-child(2),
    .portfolio__item:nth-child(3),
    .portfolio__item:nth-child(4) {
        grid-column: auto;
    }

    .portfolio__footer { flex-direction: column; align-items: flex-start; gap: 20px; }

    .about { padding: 80px var(--gutter); }

    .about__inner { grid-template-columns: 1fr; }
    .about__right { order: -1; }
    .about__right::before { display: none; }
    .about__image { aspect-ratio: 4 / 5; }

    .cta { padding: 80px var(--gutter); }

    .footer__top { flex-direction: column; align-items: flex-start; gap: 16px; }
    .footer__address { margin-left: 0; }
}

@media (max-width: 480px) {
    .hero__headline { font-size: clamp(32px, 10vw, 44px); }

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

    .about__stats { flex-direction: column; gap: 24px; }
}