/* ==================== 1. VARIÁVEIS & RESET ==================== */
:root {
    --color-green: #00AB55;
    --color-navy: #06213A;      /* fundo das telas escuras */
    --color-dark: #001320;      /* cards, círculos e menu */
    --color-light: #F2F2F2;     /* fundo das telas claras */
    --color-blue-card: #165F85; /* fundo das imagens do Portfolio */
    --color-panel: #F8F8F8;     /* painel dos diagramas dos cases */

    --font-main: 'Segoe UI', 'Segoe UI Web (West European)', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --font-form: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;

    --fw-light: 300;
    --body-line-height-menu: 1.5;
    --body-letter-spacing: 0.05em;

    /* ---- Escala tipográfica (o valor máximo é o tamanho padrão; só encolhe em janelas baixas) ---- */
    --fs-title:    clamp(24px, 6vh, 36px);     /* títulos de tela, título da Home e do CTA */
    --fs-subtitle: clamp(17px, 4vh, 24px);     /* títulos de cards, rótulos, legendas */
    --fs-body:     clamp(14px, 3vh, 18px);     /* frases de apoio, listas, rótulos de métricas */
    --fs-body-sm:  clamp(12px, 2.5vh, 15px);   /* rótulos dentro de círculos e cartões dos Cases */
    --fs-number:   clamp(28px, 6vh, 36px);     /* números das métricas */
    --fs-ui:       16px;                       /* rótulos do formulário, avisos, botão "Contact us" */
    --fs-field:    18px;                       /* menu, campos digitados, botões, texto do pop-up */

    --page-pad: clamp(20px, 5vw, 80px);
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
}

body {
    font-family: var(--font-main);
    font-weight: var(--fw-light);
    background-color: var(--color-navy);
    color: #fff;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
ul { list-style: none; }

:focus-visible { outline: 2px solid var(--color-green); outline-offset: 3px; }

/* ==================== 2. SEÇÕES (SLIDES) ==================== */
.page {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(56px, 8vh, 80px) var(--page-pad) clamp(16px, 3.5vh, 36px);
    scroll-snap-align: start;
    scroll-margin-top: 0;
}
.page.dark  { background-color: var(--color-navy);  color: #fff; }
.page.light { background-color: var(--color-light); color: var(--color-dark); }

.content { width: 100%; max-width: 1000px; }
.content.center { text-align: center; }

.slide-title {
    font-size: var(--fs-title);
    font-weight: var(--fw-light);
    line-height: 1.15;
    margin-bottom: clamp(8px, 1.8vh, 18px);
}
.slide-lead {
    font-size: var(--fs-body);
    letter-spacing: var(--body-letter-spacing);
    line-height: 1.5;
    max-width: 880px;
}
.slide-note {
    font-size: var(--fs-body);
    letter-spacing: 0.03em;
    line-height: 1.5;
    margin-top: clamp(10px, 2vh, 20px);
    max-width: 940px;
}

/* ==================== 3. NAVEGAÇÃO GLOBAL (hambúrguer) ==================== */
.hamburger-btn {
    position: fixed;
    top: 30px;
    right: 40px;
    z-index: 1001;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-green);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.3s;
}
.hamburger-btn.active { border-color: var(--color-green); }
.hamburger-btn .line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #000;
    margin: 3px 0;
    transition: all 0.3s;
}
.hamburger-btn.active .line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger-btn.active .line:nth-child(2) { opacity: 0; }
.hamburger-btn.active .line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- 3.3 Menu lateral --- */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 450px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-dark);
    z-index: 1000;
    padding-top: 120px;
    padding-left: 40px;
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.3);
    overflow-y: auto;
}
.mobile-menu.active { right: 0; }
.mobile-menu a {
    color: #ffffff;
    text-decoration: none;
    font-size: var(--fs-field);
    font-weight: var(--fw-light);
    line-height: var(--body-line-height-menu);
    letter-spacing: var(--body-letter-spacing);
    transition: color 0.3s, padding-left 0.3s;
    cursor: pointer;
}
.mobile-menu a:hover { color: var(--color-green); padding-left: 10px; }
.mobile-menu a.active { color: var(--color-green); }

.menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s;
}
.menu-backdrop.active { opacity: 1; visibility: visible; }

/* ==================== 4. PAGE 1 · HOME ==================== */
#page-1 {
    overflow: hidden;
    padding-top: clamp(6px, 1.2vh, 14px);      /* topo → logo */
    padding-bottom: clamp(14px, 3vh, 30px);   /* título → rodapé */
}
.home-inner {
    width: 100%;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    align-items: left;
    gap: clamp(30px, 8vh, 64px);   /* espaço logo → before/after → título (+40px) */
}
.logo { width: min(92vw, 600px, 88vh); height: auto;}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /*gap: clamp(16px, 6vw, 90px);*/
    gap: clamp(30px, 8vh, 64px); 
    width: 100%;
    max-width: 1000px;
}
.before-after figure { text-align: center; }
.before-after img {
    width: auto;
    max-width: 100%;
    max-height: 40vh;
    margin: 0 auto;
    height: auto;
}
.caption-green {
    color: var(--color-green);
    text-align: center;
    font-size: var(--fs-subtitle);
    margin-top: clamp(6px, 1.2vh, 12px);
}

.hero-title {
    font-size: var(--fs-title);
    font-weight: var(--fw-light);
    text-align: center;
    line-height: 1.25;
    max-width: 800px;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}
.hero-title:hover,
.hero-title.open { color: var(--color-green); border-bottom-color: var(--color-green); }



/* 1. Main Outer Section */
#page-1 {
    overflow: hidden;
    padding-top: clamp(6px, 1.2vh, 14px);      /* topo → logo */
    padding-bottom: clamp(14px, 3vh, 30px);   /* título → rodapé */
    width: 100%;
    
    /* FORCE RESET: Ensure the parent container has absolutely zero uneven spacing */
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box;
}

/* 2. The main block container */
.home-inner {
    /* FIX: Instead of side paddings, we make the container fill the screen 
       minus a perfectly symmetrical 40px margin on mobile, capping at 1000px on desktop */
    width: calc(100% - 40px);
    max-width: 700px;
    margin-inline: auto; /* Centers the 1000px container perfectly on the page */
    
    padding-inline: 0; /* Clear padding to ensure it doesn't cause shifting */
    box-sizing: border-box;

    display: flex;
    flex-direction: column;
    align-items: flex-start;  /* Snaps logo, grid, and title to the left edge */
    gap: clamp(30px, 8vh, 64px);
}

.logo { 
    width: min(92vw, 600px, 88vh); 
    height: auto;
}

/* 3. Before/After Grid Area */
.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(30px, 8vh, 64px); 
    width: 100%;
}

.before-after figure { 
    text-align: left; 
    margin: 0; /* Strips browser default margins pushing columns unevenly */
}

.before-after img {
    width: auto;
    max-width: 100%;
    max-height: 30vh;
    height: auto;
    display: block; 
    margin: 0 auto; /* Strips '0 auto' to ensure tight alignment against the left edge */
}

.caption-green {
    color: var(--color-green);
    font-size: var(--fs-subtitle);
    margin-top: clamp(6px, 1.2vh, 12px);
    text-align: left; 
}

/* 4. Hero Title */
.hero-title {
    font-size: var(--fs-title);
    font-weight: var(--fw-light);
    text-align: left; 
    line-height: 1.25;
    max-width: 800px;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: color 0.3s, border-color 0.3s;
    margin: 0;
}

.hero-title:hover,
.hero-title.open { 
    color: var(--color-green); 
    border-bottom-color: var(--color-green); 
}



/* Overlay Power Platform (centralizado na tela) */
.pp-overlay {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 10, 20, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s;
}
.pp-overlay.show { opacity: 1; visibility: visible; }
.pp-overlay img {
    width: min(86vw, 560px);
    max-height: 86vh;
    object-fit: contain;
    transform: scale(0.94);
    transition: transform 0.35s ease;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.pp-overlay.show img { transform: scale(1); }
/* Em touch, o overlay precisa receber o toque para fechar */
.pp-overlay.touch.show { pointer-events: auto; }

/* ==================== 5. PAGE 2 · ABOUT ==================== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2.4vw, 36px);
    margin: clamp(24px, 6vh, 64px) auto 0;
    max-width: calc(3 * 40vh + 2 * 36px);   /* círculos limitados pela altura da tela */
}
.about-col { display: flex; flex-direction: column; align-items: stretch; }
.label-box {
    background: var(--color-dark);
    color: #fff;
    text-align: center;
    font-size: var(--fs-subtitle);
    line-height: 1.25;
    padding: 10px;
    min-height: calc(var(--fs-subtitle) * 2.5 + 20px);   /* 2 linhas: caixas com a mesma altura */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(14px, 3vh, 26px);
}

/* Círculos de métricas (reutilizado) */
.circle {
    background: var(--color-dark);
    color: #fff;
    border: 1px solid #0b2a3d;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    min-height: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 9%;
    gap: 2px;
}
.circle .icon { width: 40%; max-width: 125px; height: auto; margin-bottom: 1%; }
.metric { font-size: var(--fs-number); font-weight: var(--fw-light); line-height: 1.05; }
.metric-label { font-size: var(--fs-body); line-height: 1.3; }

/* Diâmetro único: largura = altura, impede que o texto "estique" o círculo em elipse */
.circle.small {
    --d: clamp(123px, min(18.7vw, 22.5vh), 180px);   /* +10% */
    width: var(--d);
    height: var(--d);
    min-height: 0;
    flex: 0 0 auto;
    padding: 5%;
    gap: 0;
}
/* Mesma escala dos cartões do Case 4 (.card-metric) */
.circle.small .metric { white-space: nowrap; }
.circle.small .metric .unit { font-size: 0.5em; }
.circle.small .metric-label { font-size: var(--fs-body-sm); line-height: 1.15; }

.dark .circle.small { background: var(--color-dark); }
.light .circle.small { background: var(--color-dark); color: #fff; }

/* ==================== 6. PAGE 3 · PORTFOLIO ==================== */
#page-3 .slide-title { margin-bottom: 4px; }
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(14px, 2.4vw, 36px);
    margin: 4px 0 clamp(10px, 2vh, 20px);
}
.portfolio-col { display: flex; flex-direction: column; align-items: center; gap: clamp(6px, 1.2vh, 10px); }
.num-circle {
    width: clamp(38px, min(5.2vw, 8vh), 70px);
    height: clamp(38px, min(5.2vw, 8vh), 70px);
    border-radius: 50%;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-subtitle);
}
.portfolio-img {
    width: min(100%, 48vh);
    aspect-ratio: 1 / 1;
    /*background: var(--color-blue-card);*/
}
.portfolio-img img { width: 100%; height: 100%; object-fit: contain; }

/* ==================== 7. PAGE 4 · ENGAGEMENT ==================== */
.engagement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(14px, 2.4vw, 36px);
    margin-top: clamp(18px, 5vh, 50px);
    align-items: start;
    border-left: 2px solid #001320;
}

/* Adds a line to the left of the 2nd and 3rd columns */
.engagement-grid > * + * {
    border-left: 2px solid #001320;
    padding-left: clamp(14px, 2.4vw, 36px); /* Optional: pads text away from the new line */
}

.eng-card {
    background: var(--color-dark);
    color: #fff;
    /*border: 1px solid #0b2a3d;*/
    padding: clamp(14px, 2.6vh, 24px) 16px clamp(16px, 3vh, 28px);
    min-height: clamp(280px, 50vh, 420px);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.eng-card h3 { font-size: var(--fs-subtitle); font-weight: var(--fw-light); margin-bottom: clamp(12px, 3vh, 26px); }
.eng-icon /*{ width: clamp(90px, min(15vw, 23vh), 180px); max-width: 68%; height: auto; margin: auto 0; }*/
{ width: 40%; max-width: 125px; height: auto; margin-bottom: 1%; display: block;
  margin-left: auto;
  margin-right: auto;}
.eng-card ul {
    align-self: stretch;
    margin-top: clamp(14px, 3vh, 28px);
    font-size: var(--fs-body);
    letter-spacing: 0.06em;
    line-height: 1.35;
}
.eng-card li { position: relative; padding-left: 28px; margin-bottom: 4px; }
.eng-card li::before { content: "•"; position: absolute; left: 6px; }



/* ==================== 8. PAGES 5–8 · CASES ==================== */
.content.center .slide-title { margin-bottom: clamp(8px, 2vh, 20px); }
.flow-img {
    background: var(--color-panel);
    width: min(100%, 774px, 80vh);   /* diagrama limitado pela altura da tela */
    margin: 0 auto;
    min-height: 90px;
}
.flow-img img { width: 100%; height: auto; }

.metrics {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: clamp(12px, 3vw, 40px);
    margin-top: clamp(10px, 2.2vh, 24px);
}
.card-metric {
    background: var(--color-dark);
    color: #fff;
    border: 1px solid #0b2a3d;
    border-radius: 32px;
    width: clamp(240px, 30vw, 302px);
    min-height: clamp(120px, 22vh, 190px);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.card-metric .metric-label { font-size: var(--fs-body-sm); }

/* ==================== 9. PAGE 9 · CONTACT (CTA) ==================== */
.cta { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.cta-title { font-size: var(--fs-title); font-weight: var(--fw-light); line-height: 1.15; }
.cta-text { font-size: var(--fs-body); letter-spacing: var(--body-letter-spacing); line-height: 1.5; max-width: 760px; }
.cta-contact { display: flex; align-items: center; gap: 18px; margin-top: 12px; }
.cta-word { font-size: var(--fs-subtitle); }
.cta-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--color-green);
    color: #000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.25s, background 0.25s, border-color 0.25s;
}
.cta-btn:hover { transform: translateX(4px) scale(1.06); background: #fff; }

/* ==================== 10. MODAL · GET IN TOUCH ==================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(3, 14, 26, 0.82);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    overflow-y: auto;
}
.modal[hidden] { display: flex; }   /* mantém a transição; visibilidade controlada pela classe */
.modal.open { opacity: 1; visibility: visible; }

.modal-box {
    position: relative;
    background: #F9F9F9;
    color: #222;
    width: 100%;
    max-width: 880px;
    border-radius: 6px;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 1.7fr;
    gap: clamp(18px, 3vw, 36px);
    padding: clamp(20px, 2.6vw, 28px);
    font-family: var(--font-form);
    transform: translateY(20px);
    transition: transform 0.3s;
}
.modal.open .modal-box { transform: translateY(0); }

.modal-close {
    position: absolute;
    top: 10px;
    right: 18px;
    background: none;
    border: 0;
    font-size: 28px;
    line-height: 1;
    color: #333;
    cursor: pointer;
}
.modal-head { display: flex; justify-content: flex-start; align-items: center; margin-bottom: 16px; }
.pill {
    display: inline-block;
    background: #000;
    color: #fff;
    border-radius: 40px;
    padding: 12px 24px;
    font-size: var(--fs-ui);
    letter-spacing: 0.04em;
}
.modal-side p { color: #777; font-size: var(--fs-ui); line-height: 1.7; letter-spacing: 0.03em; }

.modal-form h3 { font-size: var(--fs-subtitle); font-weight: var(--fw-light); margin-bottom: 10px; color: #222; }
.modal-form label { display: block; color: #888; font-size: var(--fs-ui); letter-spacing: 0.06em; margin-top: 10px; }
.modal-form input,
.modal-form textarea {
    width: 100%;
    border: 0;
    border-bottom: 2px solid #b3b3b3;
    background: transparent;
    font: inherit;
    font-size: var(--fs-field);
    color: #222;
    padding: 8px 0 6px;
    resize: vertical;
    border-radius: 0;
}
.modal-form textarea { min-height: 76px; }
.modal-form input:focus,
.modal-form textarea:focus { outline: none; border-bottom-color: var(--color-green); }
.form-error { color: #c0392b; font-size: var(--fs-ui); margin-top: 10px; }
/* Pop-up de confirmação */
.success-modal { z-index: 2100; }
.success-box {
    position: relative;
    background: #F9F9F9;
    color: #222;
    width: 100%;
    max-width: 400px;
    border-radius: 12px;
    padding: 36px 28px 30px;
    text-align: center;
    font-family: var(--font-form);
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s;
}
.success-modal.open .success-box { transform: none; }
.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--color-green);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.success-box h3 { font-size: var(--fs-subtitle); font-weight: var(--fw-light); margin-bottom: 8px; }
.success-box p { color: #666; font-size: var(--fs-field); line-height: 1.5; letter-spacing: 0.02em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.submit-btn:disabled { opacity: 0.6; cursor: progress; }
.submit-btn {
    width: 100%;
    margin-top: 18px;
    padding: 12px;
    border: 0;
    border-radius: 40px;
    background: #d3d3d3;
    color: #111;
    font-family: Arial, Helvetica, sans-serif;
    font-size: var(--fs-field);
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
}
.submit-btn:hover { background: var(--color-green); color: #000; }

/* ==================== 11. ANIMAÇÕES ==================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.about-col:nth-child(2).reveal, .portfolio-col:nth-child(2).reveal, .eng-card:nth-child(2).reveal, .metrics > :nth-child(2).reveal { transition-delay: 0.12s; }
.about-col:nth-child(3).reveal, .portfolio-col:nth-child(3).reveal, .eng-card:nth-child(3).reveal, .metrics > :nth-child(3).reveal { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { transition-duration: 0.01ms !important; }
}

/* ==================== 12. RESPONSIVO ==================== */
@media (max-width: 900px) {
    .hamburger-btn { top: 18px; right: 18px; }
    .mobile-menu { padding-left: 28px; }
    .page, #page-1 { padding-top: 84px; }
    .modal-box { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    html { scroll-snap-type: none; }
    .about-grid,
    .portfolio-grid,
    .engagement-grid { grid-template-columns: 1fr; max-width: 360px; margin-left: auto; margin-right: auto; }
    .circle { max-width: 280px; margin: 0 auto; }
    .eng-card { min-height: 0; }
    .eng-icon { margin-bottom: 0; }
    .portfolio-img { max-width: 320px; }
    .before-after img { max-height: 24vh; }
    .about-grid { max-width: 360px; }
    .portfolio-img { width: min(100%, 300px); }
    .flow-img { width: 100%; }
    .circle.small { --d: 132px; }
    .card-metric { width: 100%; max-width: 320px; }
    .pill { padding: 10px 20px; }
    .modal { align-items: flex-start; }
    :root { --fs-body-sm: 13px; }   /* rótulos dos círculos no celular */
}