/* =====================================================
   VERSATTO — index.css
   ===================================================== */

/* --- Reset & Variables --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-black: #0a0a0a;
    --color-slate-blue: #333F48;
    --color-warm-grey: #7E7F74;
    --color-muted-brown: #A18269;
    --color-accent: #A18269;
    --color-accent-hover: #8F725A;
    --color-light-grey: #CBCBC4;
    --color-cream: #FEFEEA;
    --font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    background-color: var(--color-black);
    overflow-x: hidden;
}

body {
    width: 100%;
    font-family: var(--font-family);
    background-color: var(--color-black);
    overflow-x: hidden;
    color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
}

/* --- Shared Section Eyebrow --- */
.section-eyebrow {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.section-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--color-accent);
    opacity: 0.6;
    flex-shrink: 0;
}

/* =====================================================
   HEADER
   ===================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: transparent;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeDown 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.main-header.scrolled {
    background: linear-gradient(150deg, rgba(30,39,46,0.96) 0%, rgba(51,63,72,0.96) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.header-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 30px 5vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled .header-container {
    padding: 17px 5vw;
}

.logo {
    display: flex;
    align-items: center;
    height: 27px;
    z-index: 10;
    flex: 1;
}

.logo img {
    height: 100%;
    width: auto;
    filter: brightness(0) invert(1);
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    z-index: 10;
    flex: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    z-index: 5;
    flex: 1;
}

.nav-link {
    text-decoration: none;
    color: var(--color-light-grey);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.nav-cta {
    padding: 12px 28px;
    border-radius: 100px;
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: var(--color-cream);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.35s ease;
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(161, 130, 105, 0.3);
}

.nav-cta:active {
    transform: translateY(1px) scale(0.98);
}

/* Shared button text slide */
.btn-text-wrapper {
    display: block;
    overflow: hidden;
    height: 1.2em;
    position: relative;
    z-index: 2;
}

.btn-text {
    display: block;
    line-height: 1.2em;
    transition: transform 0.5s cubic-bezier(0.65, 0, 0.35, 1);
    white-space: nowrap;
}

.nav-cta:hover .btn-text,
.hero-cta:hover .btn-text,
.offer-cta:hover .btn-text {
    transform: translateY(-100%);
}

/* =====================================================
   HERO
   ===================================================== */
.hero-section {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    transform: scale(1.02);
}

.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hide video on mobile — gradient background handles it */
@media (max-width: 768px) {
    .hero-bg video {
        display: none;
    }
    .hero-bg {
        background: linear-gradient(160deg, #1e272e 0%, #0a0a0a 100%);
    }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 2;
    background-color: #1e272e;
    opacity: 0.85;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1000px;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-eyebrow {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-accent);
    margin-bottom: 28px;
    display: block;
    opacity: 0;
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-title {
    font-size: clamp(26px, 3.2vw, 44px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-cream);
    margin-bottom: 36px;
    background: linear-gradient(170deg, var(--color-cream) 40%, var(--color-light-grey) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeUp 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.hero-subtitle {
    font-size: clamp(15px, 1.8vw, 20px);
    font-weight: 400;
    color: var(--color-light-grey);
    max-width: 680px;
    line-height: 1.55;
    letter-spacing: 0.01em;
    opacity: 0;
    animation: fadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 1.05s forwards;
}

.hero-cta {
    padding: 17px 44px;
    border-radius: 100px;
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: var(--color-cream);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 4px 20px rgba(161,130,105,0.2);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.35s ease;
}

.hero-cta:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 10px 28px rgba(161,130,105,0.3);
}

.hero-cta:active {
    transform: translateY(1px) scale(0.98);
}

.hero-secondary-cta {
    padding: 17px 44px;
    border-radius: 100px;
    border: 1px solid rgba(203, 203, 196, 0.3);
    background: transparent;
    color: var(--color-light-grey);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.4s ease, color 0.4s ease, background 0.4s ease;
}

.hero-secondary-cta:hover {
    border-color: rgba(203, 203, 196, 0.6);
    color: var(--color-cream);
    background: rgba(203, 203, 196, 0.05);
}

.hero-microcopy {
    font-size: 12px;
    color: rgba(203, 203, 196, 0.4);
    letter-spacing: 0.03em;
    margin-top: 20px;
    opacity: 0;
    animation: fadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 1.3s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    animation: fadeUp 1.6s cubic-bezier(0.16, 1, 0.3, 1) 1.6s forwards;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: rgba(203, 203, 196, 0.15);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 15px;
    background: var(--color-accent);
    animation: scrollDown 2.2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

/* =====================================================
   STUDIO SECTION (Sobre a Versatto)
   ===================================================== */
.studio-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(160deg, #0a0a0a 0%, #131b21 50%, #1a2329 100%);
    padding: 14vh 0 14vh;
    position: relative;
}

.studio-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 80px;
    align-items: stretch;
    opacity: 0;
    transform: translateY(60px);
    min-height: 70vh;
}

.studio-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 40px;
}

.studio-headline {
    font-size: clamp(30px, 3.5vw, 54px);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-cream);
    margin-bottom: 40px;
    max-width: 640px;
}

.studio-body {
    font-size: clamp(15px, 1.4vw, 19px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-light-grey);
    max-width: 580px;
    margin-bottom: 24px;
}

.studio-tagline {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-warm-grey);
    margin-top: 16px;
    display: block;
    padding-top: 32px;
    border-top: 1px solid rgba(254, 254, 234, 0.08);
}

.studio-metrics {
    display: flex;
    gap: 64px;
    margin-top: 48px;
}

.studio-metric {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.studio-metric-num {
    font-size: clamp(38px, 4vw, 58px);
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--color-cream);
    line-height: 1;
}

.studio-metric-label {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-warm-grey);
    letter-spacing: 0.02em;
}

.studio-photo {
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.studio-photo picture {
    display: block;
    width: 100%;
    height: 100%;
}

.studio-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    filter: brightness(0.80) contrast(1.04) saturate(0.85);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-photo:hover img {
    transform: scale(1.02);
}

/* =====================================================
   PROJECTS
   ===================================================== */
.projects-section {
    padding: 180px 0 0 0;
    background: linear-gradient(180deg, #1e272e 0%, #29343d 30%, #333F48 100%);
    color: var(--color-cream);
    position: relative;
    z-index: 10;
}

.projects-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 24px;
    width: 100%;
    max-width: 1800px;
    margin: 0 auto 120px auto;
    padding: 0 5vw;
}

.projects-title {
    font-size: clamp(40px, 5.5vw, 80px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-cream);
    max-width: 900px;
}

.projects-desc {
    font-size: clamp(16px, 1.8vw, 22px);
    max-width: 680px;
    line-height: 1.55;
    color: var(--color-light-grey);
    font-weight: 300;
    letter-spacing: 0.01em;
}

.editorial-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    width: 100vw;
    max-width: 100%;
    background-color: var(--color-black);
}

.editorial-proj {
    position: relative;
    width: 100%;
    height: clamp(500px, 75vh, 900px);
    overflow: hidden;
    display: block;
    background-color: var(--color-black);
    text-decoration: none;
    cursor: pointer;
    opacity: 0;
    transform: translateY(60px);
}

.editorial-proj picture {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: block;
}

.editorial-proj img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
    filter: brightness(0.9);
    will-change: transform;
}

.proj-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.85) 100%);
    opacity: 0.6;
    transition: opacity 0.8s ease;
    z-index: 1;
    pointer-events: none;
}

/* Focus tag — always visible */
.proj-tag {
    position: absolute;
    top: 24px;
    left: 24px;
    z-index: 3;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-cream);
    background: rgba(161, 130, 105, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(161, 130, 105, 0.35);
    padding: 6px 14px;
    border-radius: 100px;
    transition: background 0.4s ease, border-color 0.4s ease;
}

.editorial-proj:hover .proj-tag {
    background: rgba(161, 130, 105, 0.3);
    border-color: rgba(161, 130, 105, 0.5);
}

.proj-info {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    padding: 50px 4vw;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.editorial-proj:hover img {
    transform: scale(1.05);
    filter: brightness(1.0);
}

.editorial-proj:hover .proj-overlay {
    opacity: 1;
}

.editorial-proj:hover .proj-info {
    opacity: 1;
    transform: translateY(0);
}

.proj-title {
    font-size: clamp(24px, 3vw, 44px);
    font-weight: 500;
    color: var(--color-cream);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.proj-category {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-light-grey);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.projects-cta-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 80px;
    padding-bottom: 60px;
}

.link-cta {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-cream);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    position: relative;
    padding-bottom: 8px;
    transition: opacity 0.3s ease;
}

.link-cta::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 1px;
    background: rgba(203, 203, 196, 0.3);
    transform: scaleX(0.4);
    transform-origin: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
}

.link-cta:hover::after {
    transform: scaleX(1);
    background: var(--color-accent);
}

/* =====================================================
   OFFER SECTION
   ===================================================== */
.offer-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(155deg, #1e272e 0%, #29343d 100%);
    padding: 16vh 0 16vh;
    color: var(--color-cream);
}

.offer-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 100px;
    align-items: start;
    opacity: 0;
    transform: translateY(60px);
}

.offer-intro {
    position: sticky;
    top: 14vh;
}

.offer-title {
    font-size: clamp(32px, 4vw, 62px);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: var(--color-cream);
    margin-bottom: 24px;
}

.offer-sub {
    font-size: clamp(15px, 1.4vw, 19px);
    font-weight: 300;
    line-height: 1.65;
    color: var(--color-light-grey);
    max-width: 440px;
}

.offer-content {
    padding-top: 8px;
}

.offer-body {
    font-size: clamp(16px, 1.5vw, 20px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-light-grey);
    margin-bottom: 48px;
}

.offer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 56px;
}

/* Offer accordion — mesma mecânica do FAQ */
.offer-accordion {
    margin-bottom: 56px;
}

.offer-acc-item {
    border-top: 1px solid rgba(254, 254, 234, 0.08);
}

.offer-acc-item:last-child {
    border-bottom: 1px solid rgba(254, 254, 234, 0.08);
}

.offer-acc-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: clamp(14px, 1.3vw, 17px);
    font-weight: 500;
    color: var(--color-cream);
    letter-spacing: 0.01em;
    line-height: 1.4;
    transition: color 0.4s ease;
}

.offer-acc-question:hover {
    color: var(--color-accent);
}

.acc-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    position: relative;
    border-radius: 50%;
    border: 1px solid rgba(203, 203, 196, 0.2);
    transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.acc-icon::before,
.acc-icon::after {
    content: '';
    position: absolute;
    background: var(--color-light-grey);
    transition: opacity 0.3s ease;
}

.acc-icon::before {
    width: 7px; height: 1px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.acc-icon::after {
    width: 1px; height: 7px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.offer-acc-item.open .acc-icon {
    border-color: var(--color-accent);
    transform: rotate(45deg);
}

.offer-acc-item.open .acc-icon::before,
.offer-acc-item.open .acc-icon::after {
    background: var(--color-accent);
}

.offer-acc-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.offer-acc-item.open .offer-acc-answer {
    max-height: 200px;
}

.offer-acc-answer p {
    font-size: clamp(13px, 1.2vw, 15px);
    font-weight: 300;
    line-height: 1.75;
    color: var(--color-light-grey);
    padding-bottom: 24px;
}

.offer-meta {
    display: flex;
    gap: 0;
    margin-bottom: 48px;
    padding: 32px 0;
    border-top: 1px solid rgba(254, 254, 234, 0.06);
    border-bottom: 1px solid rgba(254, 254, 234, 0.06);
}

.offer-meta-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 32px;
}

.offer-meta-item + .offer-meta-item {
    padding-left: 32px;
    border-left: 1px solid rgba(254, 254, 234, 0.08);
}

.offer-meta-label {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-warm-grey);
}

.offer-meta-val {
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 500;
    color: var(--color-cream);
    letter-spacing: -0.01em;
}

.offer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 17px 44px;
    border-radius: 100px;
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: var(--color-cream);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 4px 20px rgba(161,130,105,0.2);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.35s ease;
}

.offer-cta:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 10px 28px rgba(161,130,105,0.3);
}

/* =====================================================
   PROCESS
   ===================================================== */
.process-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(160deg, #1E272E 0%, var(--color-slate-blue) 100%);
    padding: 16vh 0 14vh;
    position: relative;
    overflow: hidden;
}

.process-glow {
    position: absolute;
    width: 700px; height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(161,130,105,0.06) 0%, transparent 70%);
    top: 40%; left: 30%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

.process-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(60px);
}

.process-intro-text {
    font-size: clamp(15px, 1.5vw, 20px);
    font-weight: 300;
    line-height: 1.65;
    color: var(--color-light-grey);
    max-width: 640px;
    margin-bottom: 10vh;
}

.process-stage {
    position: relative;
    min-height: 36vh;
    display: flex;
    align-items: center;
}

.process-big-num {
    font-size: clamp(200px, 26vw, 420px);
    font-weight: 600;
    color: rgba(254,254,234,0.025);
    line-height: 0.8;
    letter-spacing: -0.04em;
    position: absolute;
    left: -2vw;
    top: 50%;
    transform: translateY(-50%);
    user-select: none;
    pointer-events: none;
    transition: opacity 0.8s ease-in-out, filter 0.8s ease-in-out;
}

.process-big-num.morphing {
    opacity: 0;
    filter: blur(6px);
}

.process-content {
    position: relative;
    z-index: 2;
    padding-left: 8vw;
}

.process-active-title {
    font-size: clamp(42px, 5.5vw, 88px);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.0;
    color: var(--color-cream);
    margin-bottom: 28px;
}

.process-active-title,
.process-active-desc {
    transition: opacity 0.6s ease-in-out,
                transform 1.0s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.7s ease-in-out;
}

.process-active-title.exit { opacity: 0; transform: translateY(-16px); filter: blur(4px); }
.process-active-title.enter { opacity: 0; transform: translateY(24px); filter: blur(5px); }
.process-active-desc.exit { opacity: 0; transform: translateY(-10px); filter: blur(3px); }
.process-active-desc.enter { opacity: 0; transform: translateY(18px); filter: blur(4px); }

.process-active-desc {
    font-size: clamp(15px, 1.5vw, 20px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-light-grey);
    max-width: 560px;
}

.process-nav {
    display: flex;
    gap: 8px;
    margin-top: 12vh;
}

.pnav-item {
    flex: 1;
    max-width: 280px;
    cursor: pointer;
    padding: 20px 0 0;
    background: none;
    border: none;
    text-align: left;
    position: relative;
}

.pnav-track {
    width: 100%;
    height: 1px;
    background: rgba(254,254,234,0.1);
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
}

.pnav-fill {
    position: absolute;
    left: 0; top: 0;
    height: 100%;
    width: 0%;
    background: var(--color-accent);
    will-change: width;
}

.pnav-item.active .pnav-fill {
    animation: fillBar 5s linear forwards;
}

@keyframes fillBar {
    from { width: 0%; }
    to { width: 100%; }
}

.pnav-num {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgba(254,254,234,0.2);
    margin-bottom: 6px;
    display: block;
    transition: color 0.4s ease;
}

.pnav-name {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: rgba(254,254,234,0.3);
    display: block;
    transition: color 0.4s ease;
}

.pnav-item.active .pnav-num { color: var(--color-accent); }
.pnav-item.active .pnav-name { color: var(--color-cream); }
.pnav-item:hover .pnav-num { color: var(--color-accent); opacity: 0.7; }
.pnav-item:hover .pnav-name { color: var(--color-light-grey); }

/* =====================================================
   PROOF / SOCIAL (Depoimentos)
   ===================================================== */
.proof-section {
    width: 100vw;
    max-width: 100%;
    background: var(--color-black);
    padding: 16vh 0 14vh;
}

.proof-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    opacity: 0;
    transform: translateY(60px);
}

.proof-title {
    font-size: clamp(28px, 3.5vw, 52px);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-cream);
    max-width: 760px;
    margin-bottom: 80px;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: rgba(254, 254, 234, 0.05);
}

.proof-item {
    background: var(--color-black);
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    transition: background 0.4s ease;
}

.proof-item:hover {
    background: #0d0f11;
}

.proof-quote {
    font-size: clamp(15px, 1.4vw, 18px);
    font-weight: 300;
    font-style: normal;
    line-height: 1.75;
    color: var(--color-light-grey);
    flex: 1;
    quotes: none;
    position: relative;
    padding-top: 28px;
}

.proof-quote::before {
    content: '"';
    position: absolute;
    top: 0;
    left: 0;
    font-size: 40px;
    font-weight: 300;
    color: var(--color-accent);
    line-height: 1;
    opacity: 0.6;
}

.proof-author {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 24px;
    border-top: 1px solid rgba(254, 254, 234, 0.08);
}

.proof-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-cream);
    letter-spacing: 0.02em;
}

.proof-role {
    font-size: 12px;
    font-weight: 400;
    color: var(--color-warm-grey);
    letter-spacing: 0.02em;
}

.proof-disclaimer {
    font-size: 11px;
    color: rgba(203, 203, 196, 0.25);
    margin-top: 32px;
    letter-spacing: 0.04em;
    font-style: italic;
}

/* =====================================================
   FAQ
   ===================================================== */
.faq-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(160deg, #131820 0%, #1E272E 100%);
    padding: 16vh 0 14vh;
}

.faq-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 80px;
    align-items: start;
    opacity: 0;
    transform: translateY(60px);
}

.faq-header {
    position: sticky;
    top: 14vh;
}

.faq-title {
    font-size: clamp(28px, 3vw, 48px);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-cream);
}

.faq-list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-top: 1px solid rgba(254, 254, 234, 0.08);
}

.faq-item:last-child {
    border-bottom: 1px solid rgba(254, 254, 234, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: clamp(15px, 1.4vw, 18px);
    font-weight: 500;
    color: var(--color-cream);
    letter-spacing: -0.01em;
    line-height: 1.4;
    transition: color 0.4s ease;
}

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

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    position: relative;
    border-radius: 50%;
    border: 1px solid rgba(203, 203, 196, 0.2);
    transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-light-grey);
    transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-icon::before {
    width: 8px; height: 1px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.faq-icon::after {
    width: 1px; height: 8px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.faq-item.open .faq-icon {
    border-color: var(--color-accent);
    transform: rotate(45deg);
}

.faq-item.open .faq-icon::before,
.faq-item.open .faq-icon::after {
    background: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    font-size: clamp(14px, 1.3vw, 17px);
    font-weight: 300;
    line-height: 1.75;
    color: var(--color-light-grey);
    padding-bottom: 32px;
    max-width: 680px;
}

/* =====================================================
   CTA FINAL
   ===================================================== */
.cta-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(160deg, #29343d 0%, var(--color-slate-blue) 100%);
    padding: 18vh 0 16vh;
    position: relative;
    overflow: hidden;
}

.cta-inner {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
    opacity: 0;
    transform: translateY(50px);
}

.cta-rule {
    width: 60px;
    height: 1px;
    background: var(--color-accent);
    opacity: 0.4;
}

.cta-headline {
    font-size: clamp(28px, 4.5vw, 68px);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--color-cream);
    max-width: 900px;
}

.cta-body {
    font-size: clamp(15px, 1.5vw, 20px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-light-grey);
    max-width: 680px;
}

.cta-body-secondary {
    font-size: clamp(14px, 1.3vw, 18px);
    font-weight: 300;
    line-height: 1.6;
    color: rgba(203, 203, 196, 0.6);
    max-width: 560px;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 16px;
}

.cta-btn {
    padding: 18px 52px;
    border-radius: 100px;
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: var(--color-cream);
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 4px 20px rgba(161,130,105,0.2);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.35s ease;
}

.cta-btn:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 12px 30px rgba(161,130,105,0.3);
}

.cta-btn:active {
    transform: translateY(1px) scale(0.98);
}

.cta-secondary-btn {
    padding: 18px 52px;
    border-radius: 100px;
    border: 1px solid rgba(203, 203, 196, 0.25);
    background: transparent;
    color: var(--color-light-grey);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.4s ease, color 0.4s ease, background 0.4s ease;
}

.cta-secondary-btn:hover {
    border-color: rgba(203, 203, 196, 0.55);
    color: var(--color-cream);
    background: rgba(203, 203, 196, 0.04);
}

.cta-microcopy {
    font-size: 12px;
    color: rgba(203, 203, 196, 0.35);
    letter-spacing: 0.04em;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
    width: 100vw;
    max-width: 100%;
    background: var(--color-slate-blue);
}

.footer-bar {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 40px 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
}

.footer-logo img {
    height: 31px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.footer-logo:hover img { opacity: 1; }

.footer-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.footer-link {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-warm-grey);
    text-decoration: none;
    position: relative;
    padding: 4px 0;
    transition: color 0.4s ease;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-link:hover { color: var(--color-cream); }
.footer-link:hover::after { transform: scaleX(1); }

.footer-top-btn {
    font-size: 19px;
    color: var(--color-warm-grey);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 0;
    line-height: 1;
    font-family: var(--font-family);
    transition: color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-top-btn:hover {
    color: var(--color-cream);
    transform: translateY(-3px);
}

/* =====================================================
   KEYFRAMES
   ===================================================== */
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes scrollDown {
    0%   { transform: translateY(-100%); }
    50%  { transform: translateY(350%); }
    100% { transform: translateY(350%); }
}

/* =====================================================
   MOBILE — Repensado, não apenas responsivizado
   ===================================================== */
@media (max-width: 900px) {
    .nav-menu { display: none; }
    .nav-cta { display: none; }
    .header-container { padding: 20px 24px; }
    .main-header.scrolled .header-container { padding: 16px 24px; }
    .logo { flex: 0 0 auto; }
    .lang-switch { margin-right: 0; }
    .header-right { flex: 0 0 auto; gap: 0; }
}

@media (max-width: 768px) {

    /* Hero */
    .hero-content {
        width: 100%;
        padding: 0 24px;
        box-sizing: border-box;
        align-items: stretch;
    }
    .hero-title { font-size: clamp(22px, 7vw, 32px); line-height: 1.18; letter-spacing: 0.02em; }
    .hero-title br { display: none; }
    .hero-eyebrow { font-size: 10px; letter-spacing: 0.12em; }
    .hero-subtitle { font-size: 15px; }
    .hero-ctas { flex-direction: column; gap: 12px; }
    .hero-cta, .hero-secondary-cta {
        width: 100%;
        padding: 16px 32px;
        box-sizing: border-box;
        justify-content: center;
    }
    .hero-microcopy { font-size: 12px; text-align: center; }

    /* Studio */
    .studio-section { padding: 10vh 0; }
    .studio-container {
        grid-template-columns: 1fr;
        gap: 0;
        min-height: auto;
        padding: 0;
    }
    .studio-text { padding-right: 0; padding: 0 24px; }
    .studio-photo {
        min-height: 300px;
        height: 60vw;
        max-height: 400px;
        margin-top: 48px;
    }
    .studio-metrics { gap: 40px; }

    /* Projects */
    .projects-section { padding: 100px 0 0 0; }
    .projects-header { padding: 0 24px; margin-bottom: 48px; gap: 16px; }
    .editorial-portfolio-grid { grid-template-columns: 1fr; }
    .editorial-proj { height: 75vw; min-height: 280px; }
    .proj-info {
        opacity: 1;
        transform: translateY(0);
        padding: 32px 24px;
    }
    .proj-overlay { opacity: 0.85; }
    .proj-tag { top: 16px; left: 16px; }

    /* Offer */
    .offer-section { padding: 10vh 0; }
    .offer-container {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 0 24px;
    }
    .offer-intro { position: relative; top: 0; }
    .offer-meta { flex-direction: column; gap: 24px; }
    .offer-meta-item + .offer-meta-item {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(254, 254, 234, 0.08);
        padding-top: 24px;
    }
    .offer-meta-item { padding-right: 0; }
    .offer-cta { width: 100%; justify-content: center; }

    /* Process */
    .process-section { padding: 10vh 0; }
    .process-container { padding: 0 24px; }
    .process-stage { min-height: 28vh; }
    .process-big-num { font-size: clamp(120px, 32vw, 200px); left: -4vw; }
    .process-content { padding-left: 4vw; }
    .process-active-title { font-size: clamp(32px, 10vw, 52px); }
    .process-nav { gap: 4px; }
    .pnav-name { font-size: 12px; }
    .process-intro-text { font-size: 14px; margin-bottom: 6vh; }

    /* Proof */
    .proof-section { padding: 10vh 0; }
    .proof-container { padding: 0 24px; }
    .proof-grid { grid-template-columns: 1fr; gap: 2px; }
    .proof-item { padding: 32px 24px; }
    .proof-title { font-size: clamp(24px, 7vw, 38px); margin-bottom: 48px; }

    /* FAQ */
    .faq-section { padding: 10vh 0; }
    .faq-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 24px;
    }
    .faq-header { position: relative; top: 0; }
    .faq-title { font-size: clamp(22px, 7vw, 32px); }
    .faq-question { font-size: 15px; padding: 22px 0; }

    /* CTA */
    .cta-section { padding: 12vh 0 10vh; }
    .cta-inner { padding: 0 24px; gap: 28px; }
    .cta-headline { font-size: clamp(24px, 8vw, 40px); width: 100%; }
    .cta-body { font-size: 15px; width: 100%; }
    .cta-body-secondary { font-size: 14px; width: 100%; }
    .cta-microcopy { width: 100%; }
    .cta-actions { flex-direction: column; gap: 12px; width: 100%; }
    .cta-btn, .cta-secondary-btn { width: 100%; padding: 16px 32px; }

    /* Offer accordion */
    .offer-acc-question { font-size: 14px; padding: 18px 0; }

    /* Footer */
    .footer-bar { padding: 32px 24px; flex-direction: column; gap: 24px; align-items: flex-start; }
    .footer-nav { gap: 20px; }
    .footer-logo img { height: 26px; }

    /* Eyebrow — reduz letter-spacing em mobile para não estourar largura */
    .section-eyebrow { letter-spacing: 0.12em; font-size: 10px; }

}

/* =====================================================
   LANG SWITCH
   ===================================================== */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 28px;
}

.lang-btn {
    background: none;
    border: none;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: none;
    color: rgba(203, 203, 196, 0.45);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: color 0.3s ease;
    font-family: var(--font-family);
    padding: 0;
    user-select: none;
    line-height: 1;
}

.lang-btn:hover { color: var(--color-cream); }
.lang-btn:focus { outline: none; box-shadow: none; }

.lang-btn.active {
    color: var(--color-cream);
    font-weight: 600;
}

.lang-sep {
    color: rgba(203, 203, 196, 0.18);
    font-size: 10px;
    user-select: none;
    line-height: 1;
}

/* =====================================================
   CLIENTS SECTION
   ===================================================== */
.clients-section {
    width: 100vw;
    max-width: 100%;
    background: linear-gradient(180deg, #333F48 0%, #29343d 100%);
    padding: 14vh 0;
}

.clients-container {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 5vw;
    opacity: 0;
    transform: translateY(50px);
}

.clients-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 64px;
}

.clients-intro {
    font-size: clamp(14px, 1.3vw, 17px);
    font-weight: 300;
    color: var(--color-light-grey);
    line-height: 1.6;
    max-width: 560px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 1px;
    background: rgba(254, 254, 234, 0.06);
}

.client-logo {
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #29343d;
    position: relative;
    transition: background 0.35s ease;
    overflow: hidden;
}

.client-logo:hover {
    background: #333F48;
}

/* Placeholder visual para células vazias */
.client-logo:empty::after {
    content: '';
    display: block;
    width: 32px;
    height: 1px;
    background: rgba(254, 254, 234, 0.12);
}

/* Logo real quando inserido */
.client-logo img {
    width: 100%;
    max-width: 72px;
    height: auto;
    max-height: 36px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.35;
    transition: opacity 0.35s ease;
}

.client-logo:hover img {
    opacity: 0.65;
}

/* Mobile override para clients (deve vir depois do bloco desktop) */
@media (max-width: 768px) {
    .clients-section { padding: 10vh 0; }
    .clients-container { padding: 0; }
    .clients-header { padding: 0 24px; margin-bottom: 32px; }
    .clients-intro { width: 100%; }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .client-logo { aspect-ratio: 3 / 2; padding: 12px; }
}