/* ============================================
   STUDIO MANCHA TATTOO — Design System
   Dark Luxury Editorial
   ============================================ */

:root {
    /* Palette */
    --bg:           #faf8f4;
    --bg-raised:    #f2efe9;
    --bg-card:      #ffffff;
    --text:         #1a1814;
    --text-muted:   #3d3830;
    --text-dim:     #7a7168;
    --accent:       #7a8a63;      /* Sage green — brand */
    --accent-dim:   rgba(122, 138, 99, 0.12);
    --accent-line:  rgba(122, 138, 99, 0.4);
    --border:       rgba(28, 26, 23, 0.08);
    --border-mid:   rgba(28, 26, 23, 0.14);
    --floral-filter: sepia(0.28) saturate(0.85) hue-rotate(32deg) brightness(1.05);

    /* Typography */
    --font-serif:   "Cormorant Garamond", serif;
    --font-sans:    "Montserrat", sans-serif;
    --font-display: "Italiana", serif;

    /* Motion */
    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:  cubic-bezier(0.45, 0, 0.55, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* ─── Grain Overlay ─── */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.038;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
    background-repeat: repeat;
}

/* ─── Shared Atoms ─── */
.section-tag {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

/* ─── Typography ─── */
h1 {
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 9.5vw, 7rem);
    font-weight: 400;
    line-height: 1.0;
    text-align: center;
    letter-spacing: 0.03em;
    color: var(--text);
}

h1 em {
    font-style: italic;
    color: var(--accent);
}

h2 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.15;
}

h4 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

p {
    font-size: 0.97rem;
    color: var(--text-muted);
    line-height: 1.85;
    font-weight: 400;
}

/* ─── Navigation ─── */
.main-nav {
    padding: 1.4rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(250, 248, 244, 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: padding 0.3s var(--ease-out);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    color: var(--text);
    text-transform: uppercase;
    flex-shrink: 0;
}

.nav-dot {
    color: var(--accent);
    margin: 0 0.1em;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2.8rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.35s var(--ease-out);
}

.main-nav a:hover {
    color: var(--text);
}

.main-nav a:hover::after {
    width: 100%;
}

/* ─── Container ─── */
.container {
    padding: 0 5rem 5rem;
    position: relative;
    z-index: 1;
}

/* ─── Hero / Header ─── */
header {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5rem 2rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Ambient radial glow */
header::before {
    content: '';
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 65%;
    background: radial-gradient(ellipse, rgba(122, 138, 99, 0.07) 0%, transparent 68%);
    pointer-events: none;
}

/* Botanical SVG branches */
.botanical-left,
.botanical-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 88px;
    height: 310px;
    opacity: 0.58;
    pointer-events: none;
    object-fit: contain;
    filter: var(--floral-filter);
}

.botanical-left  { left: 3.5rem; }
.botanical-right { right: 3.5rem; transform: translateY(-50%) scaleX(-1); }

.header-art {
    max-width: 840px;
    width: 100%;
    position: relative;
}

.eyebrow {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.38em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0.85;
}

.subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-top: 1.25rem;
    margin-bottom: 3rem;
}

/* Hero image */
.header-img {
    margin: 2.5rem auto 3.5rem;
    max-width: 480px;
    width: 100%;
}

.img-frame {
    position: relative;
}

/* Double-border frame treatment */
.img-frame::before {
    content: '';
    position: absolute;
    top: -12px;
    left: -12px;
    right: 12px;
    bottom: 12px;
    border: 1px solid var(--accent-line);
    z-index: -1;
    transition: all 0.6s var(--ease-out);
}

.img-frame::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    right: -12px;
    bottom: -12px;
    border: 1px solid rgba(139, 148, 116, 0.1);
    z-index: -1;
}

.header-img:hover .img-frame::before {
    top: -18px;
    left: -18px;
    right: 18px;
    bottom: 18px;
    border-color: rgba(139, 148, 116, 0.55);
}

.header-img img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    filter: contrast(1.05) saturate(0.9);
    transition: filter 0.5s ease;
}

.header-img:hover img {
    filter: contrast(1.05) saturate(1);
}

/* CTA button */
#explorar-btn {
    background: transparent;
    border: 1px solid var(--accent-line);
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    cursor: pointer;
    color: var(--text);
    transition: all 0.4s var(--ease-out);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

#explorar-btn svg {
    transition: transform 0.4s var(--ease-out);
    color: var(--accent);
}

#explorar-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

#explorar-btn:hover svg {
    transform: translateY(4px);
    color: var(--bg);
}

/* ─── Sections ─── */
section {
    padding: 7rem 0;
    border-top: 1px solid var(--border);
}

/* ─── About ─── */
.about {
    display: flex;
    gap: 6rem;
    align-items: flex-start;
    max-width: 1080px;
    margin: 0 auto;
}

.about-img-wrap {
    flex-shrink: 0;
    position: relative;
}

.artist-photo {
    width: 340px;
    height: 460px;
    object-fit: cover;
    display: block;
    filter: contrast(1.04) saturate(0.92);
}

.about-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 1.25rem 1.25rem;
    background: linear-gradient(to top, rgba(28, 26, 23, 0.6) 0%, transparent 100%);
    font-family: var(--font-serif);
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-muted);
    letter-spacing: 0.12em;
}

.about-text {
    flex: 1;
    padding-top: 1.5rem;
}

.about-text h2 {
    margin-bottom: 1.75rem;
}

.about-text > p {
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 2.5rem;
}

/* Metadata table */
.about-meta {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    gap: 0;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--border);
}

.meta-label {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.meta-value {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--text);
    font-style: italic;
    letter-spacing: 0.03em;
}

.meta-open {
    color: var(--accent) !important;
    font-style: normal;
    font-weight: 600;
    font-family: var(--font-sans) !important;
    font-size: 0.7rem !important;
    letter-spacing: 0.2em;
}

/* ─── Gallery ─── */
.galeria {
    background: var(--bg-raised);
}

.section-header {
    text-align: center;
    padding-bottom: 0;
}

.section-header .section-tag {
    display: inline-block;
    margin-bottom: 0.75rem;
}

.galeria-swiper {
    margin-top: 3rem;
    padding-bottom: 3rem;
}

.galeria-swiper .swiper-slide img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    display: block;
    filter: contrast(1.04) saturate(0.92);
    transition: transform 0.65s var(--ease-out), filter 0.45s ease;
}

.galeria-swiper .swiper-slide:hover img {
    transform: scale(1.035);
    filter: contrast(1.04) saturate(1);
}

/* Swiper pagination dots */
.swiper-pagination-bullet {
    background: var(--text-dim) !important;
    opacity: 1 !important;
    width: 5px !important;
    height: 5px !important;
}

.swiper-pagination-bullet-active {
    background: var(--accent) !important;
    width: 18px !important;
    border-radius: 3px !important;
    transition: width 0.3s ease !important;
}

/* ─── Testimonials ─── */
.depoimento {
    padding: 8rem 0 2rem;
    position: relative;
    overflow: hidden;
    background: transparent;
    margin: 0;
}

/* Aspas decorativas removidas — causavam overflow no mobile */

.depoimento-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.depoimento-inner .section-tag {
    display: inline-block;
    margin-bottom: 3rem;
}

/* Reserva espaço para os pontos de paginação do Swiper */
.testimonial-swiper {
    padding-bottom: 2.5rem;
}

blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    font-style: italic;
    font-weight: 500;
    color: var(--text);
    line-height: 1.55;
    letter-spacing: 0.01em;
}

blockquote span {
    display: block;
    margin-top: 2.2rem;
    font-family: var(--font-sans);
    font-style: normal;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.28em;
    color: var(--accent);
}

/* ─── FAQ & Contact ─── */
.faq-contato {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    padding: 5rem 0 2rem;
}

.faq-side .section-tag {
    margin-bottom: 2rem;
}

/* FAQ Accordion */
.faq-list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 1.6rem 0;
    text-align: left;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color 0.3s ease;
}

.faq-trigger span {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    font-weight: 400;
    line-height: 1.3;
}

.faq-trigger:hover {
    color: var(--accent);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.45s var(--ease-out), color 0.3s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-item.open .faq-trigger {
    color: var(--accent);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out), padding-bottom 0.4s ease;
}

.faq-content.open {
    max-height: 220px;
    padding-bottom: 1.75rem;
}

.faq-content p {
    font-size: 0.92rem;
    line-height: 1.85;
    color: var(--text-muted);
}

/* Contact card */
.contato-side {
    display: flex;
    align-items: center;
}

.contato-card {
    border: 1px solid var(--border-mid);
    padding: 3rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    background: var(--bg-card);
}

/* Sage green top accent line */
.contato-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--accent) 40%, transparent 100%);
}

.contato-eyebrow {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.65;
}

.start-project {
    background: var(--text);
    color: var(--bg);
    border: none;
    padding: 1.2rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    cursor: pointer;
    text-transform: uppercase;
    transition: background 0.35s ease, transform 0.35s var(--ease-out);
    text-decoration: none;
    text-align: center;
}

.start-project:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color 0.3s ease;
    padding: 0.25rem 0;
}

.social-link svg {
    transition: transform 0.3s var(--ease-out);
    flex-shrink: 0;
}

.social-link:hover {
    color: var(--text);
}

.social-link:hover svg {
    transform: scale(1.12);
}

/* ─── Footer ─── */
.site-footer {
    padding-top: 5rem;
    padding-bottom: 3rem;
}

.footer-rule {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--border-mid) 50%, transparent 100%);
    margin-bottom: 2rem;
}

.copyright {
    text-align: center;
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    color: var(--text-dim);
    text-transform: uppercase;
}

/* ─── Ornamentos florais de canto ─── */
.ornament-corner {
    position: fixed;
    width: 320px;
    height: 400px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.52;
}

.ornament-corner .floral-layer {
    position: absolute;
    object-fit: contain;
    filter: var(--floral-filter);
}

.ornament-corner .floral-layer--main {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.ornament-corner .floral-layer--secondary {
    width: 54%;
    height: 54%;
    bottom: -18px;
    right: -12px;
    opacity: 0.62;
    transform: rotate(16deg);
}

.ornament-corner--tl {
    top: -22px;
    left: -184px;
}

.ornament-corner--br {
    bottom: -22px;
    right: -184px;
    transform: rotate(180deg);
}

/* ─── Divisor floral entre seções ─── */
.section-divider {
    display: flex;
    justify-content: center;
    padding: 4rem 0;
}

.section-divider img {
    height: 140px;
    filter: var(--floral-filter);
    opacity: 0.66;
    object-fit: contain;
    animation: floatSlow 11s ease-in-out infinite;
}

/* ─── Ornamentos florais laterais nos depoimentos ─── */
.depo-ornament {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    height: 310px;
    pointer-events: none;
}

.depo-ornament img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: var(--floral-filter);
    opacity: 0.52;
}

.depo-ornament--right { right: 2rem; }
.depo-ornament--left  { left: 2rem; }

.depo-ornament--left img {
    transform: scaleX(-1);
}

@media (max-width: 1024px) {
    .ornament-corner { width: 230px; height: 290px; opacity: 0.42; }
    .depo-ornament   { width: 85px; height: 240px; }
}

@media (max-width: 768px) {
    .ornament-corner { display: none; }
    .about-floral-accent { display: none; }
    .depo-ornament--left { display: none; }
    .depo-ornament--right { display: none; }
}

/* ─── Float animation para ornamentos florais ─── */
@keyframes floatSlow {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-9px); }
}

/* ─── Acento floral na seção sobre ─── */
.about-floral-accent {
    position: absolute;
    right: -70px;
    bottom: -55px;
    width: 250px;
    height: 310px;
    pointer-events: none;
    z-index: 0;
}

.about-floral-accent img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: var(--floral-filter);
    opacity: 0.16;
    animation: floatSlow 13s ease-in-out infinite;
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.95s var(--ease-out), transform 0.95s var(--ease-out);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Hamburger — flex item dentro do nav ─── */
.nav-hamburger {
    display: none;               /* visível só em mobile via media query */
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.4s var(--ease-out), opacity 0.25s ease;
    transform-origin: center;
}

.nav-hamburger.open span { background: var(--text); }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── Mobile menu overlay ─── */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9000;               /* abaixo do nav (9999), acima do grain (9998) */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.mobile-menu-overlay.open {
    display: flex;               /* garante visibilidade independente da media query */
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-overlay ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.2rem;
}

.mobile-menu-overlay a {
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text);
    transition: color 0.3s ease;
}

.mobile-menu-overlay a:hover {
    color: var(--accent);
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
    .botanical-left,
    .botanical-right { display: none; }
}

/* ≤ 1024px: ativa hamburger (cobre desktop estreito, tablet e mobile) */
@media (max-width: 1024px) {
    .nav-hamburger { display: flex; }
    .main-nav .nav-menu { display: none; }
    .mobile-menu-overlay { display: flex; }

    .main-nav { padding: 1.1rem 1.5rem; z-index: 9999; } /* nav acima do overlay */
    .container { padding: 0 2rem 3rem; }

    section { padding: 5rem 0; }

    .about { flex-direction: column; gap: 2.5rem; }
    .about-img-wrap { width: 100%; }
    .artist-photo { width: 100%; height: 380px; }

    .faq-contato {
        grid-template-columns: 1fr;
        gap: 3.5rem;
        padding: 3rem 0 2rem;
    }
}

/* ≤ 768px: ajustes adicionais de espaçamento mobile */
@media (max-width: 768px) {
    .main-nav { padding: 0.9rem 1.25rem; }
    .container { padding: 0 1.25rem 2.5rem; }

    header {
        min-height: auto;
        padding: 3rem 1.25rem 0rem;
    }

    .header-img img { height: 320px; }
    h1 { font-size: clamp(2.4rem, 10vw, 3.6rem); }

    section { padding: 4rem 0; }

    .about { text-align: center; }
    .about-text h2,
    .about-meta { text-align: center; }
    .artist-photo { height: 300px; }

    .depoimento { padding: 4rem 0 0; }
    blockquote { font-size: 1.2rem; }

    .contato-card { padding: 2rem 1.5rem; }
    .site-footer { padding-top: 3rem; }

    .section-tag { text-align: center; }
}

@media (max-width: 480px) {
    .main-nav { padding: 0.85rem 1rem; }
    .container { padding: 0 1rem 2rem; }

    h1 { font-size: clamp(2rem, 11vw, 2.8rem); }

    .header-img img { height: 250px; }
    .header-img { margin: 1.75rem auto 2.5rem; }

    #explorar-btn { padding: 0.85rem 1.6rem; font-size: 0.6rem; }

    .artist-photo { height: 250px; }

    .contato-card { padding: 1.5rem; }
    .start-project { padding: 1rem 1.5rem; font-size: 0.62rem; }
}