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

:root {
    --clr-bg:       #faf8f5;
    --clr-surface:  #f2ede7;
    --clr-border:   #e8e0d6;
    --clr-accent:   #b08d6a;
    --clr-accent-2: #c9a882;
    --clr-text:     #6b6058;
    --clr-body:     #3d342c;
    --clr-dark:     #1e1710;
    --clr-white:    #fff;

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

    --nav-h: 72px;
    --trans: 0.4s cubic-bezier(.4,0,.2,1);
    --radius: 3px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--ff-sans);
    background: var(--clr-bg);
    color: var(--clr-body);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container {
    width: min(1200px, 92vw);
    margin-inline: auto;
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4vw;
    transition: background var(--trans), box-shadow var(--trans);
}

.nav.scrolled {
    background: rgba(250,248,245,.94);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--clr-border);
}

.nav__logo {
    font-family: var(--ff-serif);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: .12em;
    color: var(--clr-accent);
}

.nav__links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav__links a {
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-text);
    transition: color var(--trans);
}
.nav__links a:hover { color: var(--clr-body); }

.nav__cta {
    border: 1px solid var(--clr-accent);
    padding: .45rem 1.2rem;
    border-radius: var(--radius);
    color: var(--clr-accent) !important;
    transition: background var(--trans), color var(--trans) !important;
}
.nav__cta:hover { background: var(--clr-accent); color: var(--clr-white) !important; }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}
.nav__burger span {
    display: block;
    height: 1.5px;
    background: var(--clr-body);
    transition: var(--trans);
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(250,248,245,.97);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--trans);
}
.nav__mobile.open { opacity: 1; pointer-events: all; }
.nav__mobile ul { list-style: none; text-align: center; display: flex; flex-direction: column; gap: 2.5rem; }
.nav__mobile a { font-family: var(--ff-serif); font-size: 2rem; color: var(--clr-body); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
    position: relative;
    height: 100svh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
}
.hero__bg img { transform: scale(1.05); transition: transform 8s ease; }
.hero.loaded .hero__bg img { transform: scale(1); }

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(30,23,16,.18) 0%,
        rgba(30,23,16,.38) 55%,
        rgba(30,23,16,.72) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: 0 6vw;
    max-width: 800px;
}

.hero__sub {
    font-size: .78rem;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: rgba(255,255,255,.8);
    margin-bottom: 1.2rem;
}

.hero__title {
    font-family: var(--ff-serif);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 300;
    line-height: .95;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}
.hero__title em {
    font-style: italic;
    color: var(--clr-accent-2);
}

.hero__tagline {
    font-size: clamp(.95rem, 1.5vw, 1.15rem);
    color: rgba(255,255,255,.75);
    font-weight: 300;
    margin-bottom: 2.5rem;
    letter-spacing: .03em;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.hero__scroll-line {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,.6));
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0%   { height: 0; opacity: 1; }
    100% { height: 60px; opacity: 0; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 2rem;
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--trans), color var(--trans), border-color var(--trans), transform var(--trans);
}
.btn:hover { transform: translateY(-2px); }

.btn--light   { background: var(--clr-white); color: var(--clr-dark); }
.btn--light:hover { background: var(--clr-accent-2); color: var(--clr-white); }

.btn--outline-light {
    background: transparent;
    color: var(--clr-white);
    border: 1px solid rgba(255,255,255,.55);
}
.btn--outline-light:hover { border-color: var(--clr-white); background: rgba(255,255,255,.1); }

.btn--dark    { background: var(--clr-accent); color: var(--clr-white); }
.btn--dark:hover { background: var(--clr-accent-2); }

.btn--full    { width: 100%; justify-content: center; }

/* ============================================================
   Section commons
   ============================================================ */
.section { padding: 120px 0; }

.section__header { margin-bottom: 3.5rem; }
.section__label {
    display: block;
    font-size: .72rem;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: .75rem;
}
.section__title {
    font-family: var(--ff-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--clr-dark);
}

/* ============================================================
   Portfolio
   ============================================================ */
.portfolio { background: var(--clr-bg); }

.portfolio__filters {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.filter-btn {
    padding: .45rem 1.25rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--clr-text);
    background: transparent;
    transition: var(--trans);
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    background: rgba(176,141,106,.06);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.portfolio__item {
    transition: opacity .4s, transform .4s;
}
.portfolio__item.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(.95);
    position: absolute;
    visibility: hidden;
}

.portfolio__card {
    display: block;
    width: 100%;
    padding: 0;
    text-align: left;
}

.portfolio__img-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--radius);
}
.portfolio__img-wrap img {
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.portfolio__card:hover .portfolio__img-wrap img { transform: scale(1.06); }

.portfolio__hover {
    position: absolute;
    inset: 0;
    background: rgba(176,141,106,.15);
    opacity: 0;
    transition: opacity var(--trans);
}
.portfolio__card:hover .portfolio__hover { opacity: 1; }

.portfolio__caption {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: .75rem;
    padding: .65rem 0 0;
    overflow: hidden;
}
.portfolio__caption-title {
    font-family: var(--ff-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--clr-dark);
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.portfolio__caption-count {
    font-family: var(--ff-sans);
    font-size: .7rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--clr-accent);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================================
   Session Modal
   ============================================================ */
.session-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    pointer-events: none;
}
.session-modal.open { pointer-events: all; }

.session-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(30,23,16,.45);
    opacity: 0;
    transition: opacity .35s cubic-bezier(.4,0,.2,1);
    backdrop-filter: blur(6px);
}
.session-modal.open .session-modal__backdrop { opacity: 1; }

.session-modal__panel {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    background: var(--clr-bg);
    border-radius: 6px 6px 0 0;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 -8px 40px rgba(30,23,16,.1);
}
.session-modal.open .session-modal__panel { transform: translateY(0); }

.session-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--clr-border);
    flex-shrink: 0;
}
.session-modal__title {
    font-family: var(--ff-serif);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--clr-dark);
    font-style: italic;
}
.session-modal__close {
    font-size: 2rem;
    color: var(--clr-text);
    line-height: 1;
    transition: color var(--trans);
    padding: .25rem;
}
.session-modal__close:hover { color: var(--clr-body); }

.session-modal__scroll {
    overflow-y: auto;
    flex: 1;
    padding: 1.5rem 2rem 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-border) transparent;
}
.session-modal__scroll::-webkit-scrollbar { width: 4px; }
.session-modal__scroll::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 2px; }

.session-modal__grid {
    columns: 3;
    column-gap: .75rem;
}
.session-modal__grid img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    margin-bottom: .75rem;
    cursor: zoom-in;
    border-radius: var(--radius);
    transition: opacity var(--trans), transform var(--trans);
    break-inside: avoid;
}
.session-modal__grid img:hover { opacity: .88; transform: scale(1.01); }

@media (max-width: 900px) {
    .session-modal__grid { columns: 2; }
    .session-modal__panel { max-height: 92vh; }
}
@media (max-width: 640px) {
    .session-modal__grid { columns: 1; }
    .session-modal__header { padding: 1.25rem 1.25rem; }
    .session-modal__scroll { padding: 1rem 1.25rem 1.5rem; }
}

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(250,248,245,.97);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox__close {
    position: absolute;
    top: 1.5rem; right: 2rem;
    font-size: 2.5rem;
    color: var(--clr-text);
    line-height: 1;
    transition: color var(--trans);
}
.lightbox__close:hover { color: var(--clr-accent); }

.lightbox__nav {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    font-size: 3rem;
    color: var(--clr-text);
    padding: 1rem;
    transition: color var(--trans);
    user-select: none;
}
.lightbox__nav:hover { color: var(--clr-body); }
.lightbox__prev { left: 1rem; }
.lightbox__next { right: 1rem; }

.lightbox__content {
    max-width: 90vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.lightbox__content img {
    max-width: 90vw;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 4px 40px rgba(30,23,16,.12);
}
#lightboxCaption {
    font-family: var(--ff-serif);
    font-style: italic;
    color: var(--clr-text);
}

/* ============================================================
   Services
   ============================================================ */
.services { background: var(--clr-surface); }

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

.service-card {
    background: var(--clr-surface);
    padding: 3rem 2.5rem;
    transition: background var(--trans);
}
.service-card:hover { background: var(--clr-bg); }

.service-card__icon {
    font-size: 2rem;
    color: var(--clr-accent);
    margin-bottom: 1.25rem;
    line-height: 1;
}
.service-card__title {
    font-family: var(--ff-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--clr-dark);
    margin-bottom: .75rem;
}
.service-card__desc {
    font-size: .88rem;
    color: var(--clr-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.service-card__price {
    font-size: .82rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-accent);
    font-weight: 500;
}

/* ============================================================
   About
   ============================================================ */
.about { background: var(--clr-bg); overflow: hidden; }

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about__image { position: relative; }
.about__image img {
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 6px 8px 32px rgba(30,23,16,.1);
}
.about__text { display: flex; flex-direction: column; gap: 1.5rem; }
.about__text p {
    font-size: .95rem;
    color: var(--clr-text);
    line-height: 1.85;
    font-weight: 300;
}

/* ============================================================
   Services — included block
   ============================================================ */
.services__included {
    margin-top: 3rem;
    padding: 2rem 2.5rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    background: var(--clr-bg);
}
.services__included-label {
    font-size: .72rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 1.25rem;
}
.services__included-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .6rem 2rem;
}
.services__included-list li {
    font-size: .88rem;
    color: var(--clr-text);
    padding-left: 1.1rem;
    position: relative;
}
.services__included-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
}

/* ============================================================
   Conditions
   ============================================================ */
.conditions { background: var(--clr-surface); }

.conditions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--clr-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.condition-card {
    background: var(--clr-surface);
    padding: 2.5rem 2rem;
    transition: background var(--trans);
}
.condition-card:hover { background: var(--clr-bg); }

.condition-card__num {
    display: block;
    font-family: var(--ff-serif);
    font-size: 3rem;
    font-weight: 300;
    color: rgba(176,141,106,.25);
    line-height: 1;
    margin-bottom: .75rem;
}

.condition-card__title {
    font-family: var(--ff-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--clr-dark);
    margin-bottom: .75rem;
}

.condition-card__desc {
    font-size: .86rem;
    color: var(--clr-text);
    line-height: 1.75;
}

/* ============================================================
   Contact
   ============================================================ */
.contact { background: var(--clr-bg); }

.contact__centered {
    text-align: center;
    max-width: 600px;
    margin-inline: auto;
}

.contact__tagline {
    font-family: var(--ff-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--clr-text);
    line-height: 1.6;
    margin-bottom: 3rem;
}

.contact__socials {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.contact__social-btn {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    padding: 1rem 2rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    color: var(--clr-body);
    font-size: .88rem;
    letter-spacing: .06em;
    background: var(--clr-white);
    transition: var(--trans);
    box-shadow: 0 1px 4px rgba(30,23,16,.06);
}
.contact__social-btn:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    transform: translateY(-3px);
    box-shadow: 0 4px 16px rgba(176,141,106,.15);
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
    background: var(--clr-surface);
    padding: 2.5rem 0;
    border-top: 1px solid var(--clr-border);
}
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer__logo {
    font-family: var(--ff-serif);
    font-size: 1.4rem;
    color: var(--clr-accent);
    letter-spacing: .1em;
}
.footer__copy { font-size: .78rem; color: var(--clr-text); }
.footer__links {
    display: flex;
    gap: 1.5rem;
}
.footer__links a {
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--clr-text);
    transition: color var(--trans);
}
.footer__links a:hover { color: var(--clr-body); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .45s cubic-bezier(.4,0,.2,1), transform .45s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .portfolio__grid   { grid-template-columns: repeat(2, 1fr); }
    .services__grid    { grid-template-columns: 1fr; }
    .conditions__grid  { grid-template-columns: repeat(2, 1fr); }
    .about__inner      { grid-template-columns: 1fr; gap: 3rem; }
    .services__included-list { flex-direction: column; gap: .5rem; }
}

@media (max-width: 640px) {
    :root { --nav-h: 60px; }
    .section { padding: 80px 0; }
    .nav__links { display: none; }
    .nav__burger { display: flex; }
    .portfolio__grid  { grid-template-columns: 1fr; }
    .conditions__grid { grid-template-columns: 1fr; }
    .hero__title { font-size: 3.5rem; }
    .footer__inner { flex-direction: column; text-align: center; }
    .contact__social-btn { width: 100%; justify-content: center; }
}
