/* ============================================================
   REDEPLAST — Estilos principais
   Paleta: Teal #04978A | Dark Blue #1E2A38 | Light #F6F8FA
   Fontes: Poppins (títulos) | Roboto (corpo)
   ============================================================ */

:root {
    --primary:    #04978A;
    --primary-dk: #037068;
    --dark:       #1E2A38;
    --gray:       #949FB0;
    --light:      #F6F8FA;
    --text:       #232D36;
    --white:      #ffffff;
    --border:     #E2E6EC;
    --radius:     8px;
    --shadow:     0 4px 20px rgba(0,0,0,.08);
    --transition: .25s ease;
}

/* RESET & BASE ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* CONTAINER --------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* SECTION ----------------------------------------------------- */
.section { padding: 5rem 0; }
.bg-light { background: var(--light); }

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-header h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.section-desc { color: var(--text-light); max-width: 600px; margin: .75rem auto 0; line-height: 1.7; }

.section-eyebrow {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: .5rem;
}

/* BOTÕES ------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}
.btn-primary  { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dk); border-color: var(--primary-dk); }
.btn-outline  { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-whatsapp { background: #25D366; color: var(--white); border-color: #25D366; }
.btn-whatsapp:hover { background: #1ebe5a; border-color: #1ebe5a; }
.btn-full { width: 100%; justify-content: center; }

/* HEADER ------------------------------------------------------ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo img { height: 48px; width: auto; }
.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary);
}
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.main-nav a {
    font-family: 'Poppins', sans-serif;
    font-size: .9rem;
    font-weight: 400;
    color: var(--dark);
    transition: color var(--transition);
    position: relative;
    padding-bottom: 2px;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.btn-portal {
    background: var(--primary);
    color: var(--white) !important;
    padding: .45rem 1.1rem;
    border-radius: var(--radius);
}
.btn-portal::after { display: none !important; }
.btn-portal:hover { background: var(--primary-dk); }

.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all var(--transition); }

/* HERO -------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30,42,56,.75) 0%, rgba(4,151,138,.45) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
}
.hero-eyebrow {
    font-family: 'Poppins', sans-serif;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.8);
    margin-bottom: 1rem;
}
.hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--white);
    margin-bottom: 1rem;
}
.hero-content h1 span { color: #5de8df; }
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,.85);
    margin-bottom: 2rem;
    font-weight: 300;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.7);
    animation: bounce 2s infinite;
    z-index: 1;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(6px); }
}

/* HERO INTERNO ----------------------------------------------- */
.hero-inner {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}
.hero-inner-bg {
    position: absolute;
    inset: 0;
}
.hero-inner-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-inner .hero-overlay {
    background: linear-gradient(135deg, rgba(30,42,56,.8) 0%, rgba(4,151,138,.55) 100%);
}
.hero-inner .container { position: relative; z-index: 1; }
.hero-inner h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: .5rem; }
.hero-inner p  { color: rgba(255,255,255,.85); font-size: 1.05rem; }

/* NÚMEROS BAR ------------------------------------------------- */
.numbers-bar { background: var(--dark); padding: 2.5rem 0; }
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    text-align: center;
}
.number-item strong {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--primary);
    font-weight: 700;
}
.number-item span {
    font-size: .9rem;
    color: rgba(255,255,255,.7);
    font-weight: 300;
}

/* ABOUT GRID -------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-grid.reverse { direction: rtl; }
.about-grid.reverse > * { direction: ltr; }
.about-image { border-radius: var(--radius); overflow: hidden; }
.about-image img { width: 100%; height: 400px; object-fit: cover; }
.img-placeholder {
    width: 100%;
    height: 400px;
    background: var(--light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
}
.about-content h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin-bottom: 1rem; }
.about-content p  { margin-bottom: 1rem; }
.about-content .btn { margin-top: .5rem; }

/* SERVICES ---------------------------------------------------- */
.service-block {
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}
.service-block:last-child { margin-bottom: 0; }
.service-block-header {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}
.service-block-header h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.service-icon { color: var(--primary); flex-shrink: 0; }
.brands-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}
.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    min-width: 180px;
    max-width: 260px;
    flex: 1 1 180px;
}
.brand-item:hover { transform: translateY(-2px); transition: transform var(--transition); }
.brand-item img {
    max-height: 100px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: .7;
    transition: filter var(--transition), opacity var(--transition);
}
.brand-item:hover img { filter: grayscale(0%); opacity: 1; }

/* SELOS ------------------------------------------------------- */
.selos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    align-items: center;
    justify-items: center;
}
.selo-item {
    display: flex;
    align-items: center;
    justify-content: center;
}
.selo-item img {
    max-height: 120px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition), filter var(--transition);
    filter: grayscale(20%);
}
.selo-item:hover img { transform: scale(1.05); filter: grayscale(0%); }

@media (max-width: 768px) {
    .selos-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}
@media (max-width: 480px) {
    .selos-grid { grid-template-columns: repeat(2, 1fr); }
}

/* SUSTAIN ----------------------------------------------------- */
.section-sustain { background: linear-gradient(135deg, var(--dark) 0%, #263344 100%); color: var(--white); }
.sustain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.sustain-content .section-eyebrow { color: #5de8df; }
.sustain-content h2 { color: var(--white); font-size: clamp(1.6rem, 2.5vw, 2.2rem); margin-bottom: 1rem; }
.sustain-content p  { color: rgba(255,255,255,.8); }
.sustain-image { border-radius: var(--radius); overflow: hidden; }
.sustain-image img { width: 100%; height: 350px; object-fit: cover; }

/* PORTFOLIO PREVIEW ------------------------------------------ */
.portfolio-group { margin-bottom: 2rem; }
.portfolio-group-label {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--primary);
    margin-bottom: .75rem;
}
.portfolio-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.portfolio-thumb {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
}
.portfolio-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.portfolio-thumb:hover img { transform: scale(1.05); }
.section-cta { text-align: center; }
.placeholder-msg { color: #888; font-style: italic; grid-column: 1/-1; text-align: center; padding: 3rem; }

/* GALLERY ----------------------------------------------------- */
.filter-bar {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.filter-btn {
    padding: .45rem 1.25rem;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: var(--white); }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(4,151,138,.7);
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span { color: var(--white); font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9rem; }
.gallery-item.hidden { display: none; }
.empty-gallery {
    grid-column: 1/-1;
    text-align: center;
    padding: 4rem;
    color: #999;
}
.empty-gallery svg { margin: 0 auto 1rem; display: block; }
.empty-gallery code { background: var(--light); padding: .1em .4em; border-radius: 4px; font-size: .85rem; }

/* PILLARS ----------------------------------------------------- */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.pillar-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}
.pillar-card:hover { transform: translateY(-4px); }
.pillar-icon { color: var(--primary); margin-bottom: 1.25rem; display: flex; justify-content: center; }
.pillar-card h3 { font-size: 1.15rem; margin-bottom: .75rem; }

/* TIMELINE ---------------------------------------------------- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 2px;
    background: var(--primary);
    transform: translateX(-50%);
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 2.5rem 2.5rem;
}
.timeline-item.left  { left: 0; text-align: right; }
.timeline-item.right { left: 50%; text-align: left; }
.timeline-dot {
    position: absolute;
    top: .25rem;
    width: 14px; height: 14px;
    background: var(--primary);
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--primary);
}
.timeline-item.left  .timeline-dot { right: -7px; }
.timeline-item.right .timeline-dot { left: -7px; }
.timeline-content strong {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    color: var(--primary);
}
.timeline-content p { font-size: .95rem; margin-top: .25rem; }

/* MISSÃO VISÃO VALORES --------------------------------------- */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.mvv-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
}
.mvv-card h3 { font-size: 1.15rem; color: var(--primary); margin-bottom: .75rem; }
.mvv-card ul { padding-left: 1rem; }
.mvv-card ul li { list-style: disc; margin-bottom: .3rem; font-size: .95rem; }

/* CTA CONTACT ------------------------------------------------- */
.section-cta-contact {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dk) 100%);
    padding: 5rem 0;
    text-align: center;
    color: var(--white);
}
.cta-contact-inner h2 { color: var(--white); font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: .75rem; }
.cta-contact-inner p  { color: rgba(255,255,255,.85); margin-bottom: 2rem; }
.cta-contact-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.section-cta-contact .btn-primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.section-cta-contact .btn-primary:hover { background: var(--light); border-color: var(--light); }

/* FORMULÁRIO -------------------------------------------------- */
.form-page-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}
.form-intro h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 1rem; }
.form-intro p { margin-bottom: 1.5rem; }
.perks-list li {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: .6rem;
    color: var(--dark);
    font-weight: 400;
}
.perks-list svg { color: var(--primary); flex-shrink: 0; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label {
    font-family: 'Poppins', sans-serif;
    font-size: .85rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    justify-content: space-between;
}
.char-counter { font-weight: 300; color: #999; }
.form-group input,
.form-group textarea,
.form-group select {
    padding: .75rem 1rem;
    border: 2px solid #dde1e7;
    border-radius: var(--radius);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    color: var(--text);
    transition: border-color var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.input-file { padding: .6rem .75rem; }

.alert {
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.alert-success { background: #e6f9f7; border-left: 4px solid var(--primary); color: var(--dark); }
.alert-success strong { font-family: 'Poppins', sans-serif; display: block; margin-bottom: .25rem; }
.alert-success p { margin: 0; font-size: .95rem; }
.alert-error { background: #fff0f0; border-left: 4px solid #e53e3e; color: #c53030; }
.alert-error ul { list-style: disc; padding-left: 1rem; }
.alert-error ul li { margin-bottom: .3rem; font-size: .9rem; }

/* FOOTER ------------------------------------------------------ */
.site-footer { background: var(--dark); color: rgba(255,255,255,.75); padding: 4rem 0 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-text { color: var(--white); font-size: 1.3rem; }
.footer-brand p { font-size: .9rem; margin: 1rem 0 1.5rem; line-height: 1.6; }
.social-links { display: flex; gap: .75rem; }
.social-links a {
    display: flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.8);
    transition: all var(--transition);
}
.social-links a:hover { background: var(--primary); color: var(--white); }
.footer-col h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul a { font-size: .9rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--primary); }
.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .9rem;
    margin-bottom: .75rem;
}
.contact-list svg { flex-shrink: 0; margin-top: 3px; color: var(--primary); }
.contact-list a:hover { color: var(--primary); }
.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,.05);
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    font-size: .85rem;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--primary); }

/* RESPONSIVO -------------------------------------------------- */
@media (max-width: 1024px) {
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid, .portfolio-preview-grid { grid-template-columns: repeat(2, 1fr); }
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .section { padding: 3.5rem 0; }

    /* Mobile menu */
    .menu-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        box-shadow: 0 8px 24px rgba(0,0,0,.12);
        padding: 1rem 1.5rem 1.5rem;
        z-index: 99;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: .25rem; }
    .main-nav ul li a { display: block; padding: .6rem 0; font-size: 1rem; }
    .btn-portal { display: inline-block; margin-top: .5rem; text-align: center; }
    .site-header { position: relative; }

    /* Hero */
    .hero { min-height: 70vh; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; justify-content: center; }

    /* Grids */
    .about-grid, .sustain-grid, .form-page-grid { grid-template-columns: 1fr; gap: 2rem; }
    .services-grid, .pillars-grid, .mvv-grid { grid-template-columns: 1fr; }
    .gallery-grid, .portfolio-preview-grid { grid-template-columns: repeat(2, 1fr); }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }

    /* Timeline */
    .timeline::before { left: 1rem; }
    .timeline-item, .timeline-item.right { left: 0; width: 100%; text-align: left; padding-left: 3rem; padding-right: 0; }
    .timeline-dot, .timeline-item.right .timeline-dot, .timeline-item.left .timeline-dot { left: .35rem; right: auto; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom .container { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
}

@media (max-width: 480px) {
    .gallery-grid, .portfolio-preview-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2rem; }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ANIMAÇÕES DE ENTRADA --------------------------------------- */
.anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .5s ease, transform .5s ease;
}
.anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header scrolled shadow extra */
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.14); }