/* ============================================
   BEVE & HEALTH — v3.1 REDESIGN CORRIGIDO
   ============================================ */

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

:root {
    --green-deep:   #1c3a2a;
    --green-mid:    #2d5a3d;
    --green-light:  #4a8a5e;
    --green-pale:   #e8f2ec;
    --gold:         #b8943a;
    --gold-light:   #d4aa55;
    --cream:        #faf8f3;
    --cream-dark:   #f0ebe0;
    --white:        #ffffff;
    --text:         #1a2a1f;
    --text-mid:     #3d5a44;
    --text-light:   #6b8573;
    --border:       #d5e6da;
    --font-serif:   'Cormorant Garamond', Georgia, serif;
    --font-sans:    'DM Sans', system-ui, sans-serif;
    --radius:       12px;
    --radius-lg:    20px;
    --shadow:       0 4px 24px rgba(28,58,42,0.08);
    --shadow-md:    0 8px 40px rgba(28,58,42,0.13);
    --ease:         cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ── Typography helpers ── */
.section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.2;
    color: var(--green-deep);
    margin-bottom: 16px;
}
.section-title em { font-style: italic; color: var(--green-light); }

.section-sub {
    font-size: 15px;
    color: var(--text-light);
    max-width: 640px;
    margin-bottom: 60px;
    line-height: 1.75;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
    transition: all 0.28s var(--ease);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn-primary { background: var(--green-deep); color: var(--white); }
.btn-primary:hover {
    background: var(--green-mid);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(28,58,42,0.25);
}
.btn-ghost {
    background: transparent;
    color: var(--green-deep);
    border: 1.5px solid var(--green-deep);
}
.btn-ghost:hover {
    background: var(--green-deep);
    color: var(--white);
    transform: translateY(-2px);
}

/* ======================================
   HEADER
====================================== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, box-shadow .3s;
}
.header.scrolled {
    border-bottom-color: var(--border);
    box-shadow: 0 2px 20px rgba(28,58,42,0.07);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo img { height: 44px; width: auto; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    font-size: 14px;
    color: var(--text-mid);
    padding: 7px 15px;
    border-radius: 50px;
    transition: all .22s var(--ease);
}
.nav-link:hover, .nav-link.active {
    color: var(--green-deep);
    background: var(--green-pale);
}

.nav-right { display: flex; align-items: center; gap: 20px; }

.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-btn {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--text-light);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all .2s;
}
.lang-btn:hover, .lang-btn.active {
    color: var(--green-deep);
    background: var(--green-pale);
}
.lang-sep { font-size: 11px; color: var(--border); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--green-deep);
    border-radius: 2px;
    transition: all .25s var(--ease);
}

/* ======================================
   HERO  –  gradiente branco → verde
====================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
    background: linear-gradient(135deg,
        #ffffff 0%,
        #f4fbf6 30%,
        #ddeee3 65%,
        #c9e2d1 100%
    );
}
.hero::before {
    content: '';
    position: absolute;
    width: 700px; height: 700px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(74,138,94,0.14) 0%, transparent 68%);
    right: -80px; top: -120px;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(184,148,58,0.09) 0%, transparent 70%);
    left: -60px; bottom: 60px;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    min-height: calc(100vh - 72px);
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--gold);
    display: block;
    margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--green-deep);
    margin-bottom: 24px;
}
.hero-title em { font-style: italic; color: var(--green-light); }

.hero-sub {
    font-size: 16px;
    color: var(--text-mid);
    line-height: 1.8;
    max-width: 460px;
    margin-bottom: 36px;
}
.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 52px;
}

/* Stats pill */
.hero-stats {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.95);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: 0 4px 20px rgba(28,58,42,0.08);
    gap: 0;
}
.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 22px;
}
.stat-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--green-deep);
    line-height: 1;
    display: block;
}
.stat-label {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: .04em;
    margin-top: 4px;
    white-space: nowrap;
}
.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
    flex-shrink: 0;
}

/* Image */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-img-wrap {
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 28px 44px rgba(28,58,42,0.18));
}
.hero-img-wrap img {
    max-height: 540px;
    width: auto;
    object-fit: contain;
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-18px); }
}

.hero-scroll-hint {
    position: absolute;
    bottom: 28px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.hero-scroll-hint span {
    display: block;
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, transparent, var(--green-mid));
    margin: 0 auto;
    animation: scrollDrop 2.2s ease-in-out infinite;
}
@keyframes scrollDrop {
    0%   { opacity:0; transform: scaleY(0); transform-origin: top; }
    40%  { opacity:1; transform: scaleY(1); transform-origin: top; }
    60%  { opacity:1; transform: scaleY(1); transform-origin: bottom; }
    100% { opacity:0; transform: scaleY(0); transform-origin: bottom; }
}

/* ======================================
   VALUES STRIP  –  transição
====================================== */
.values-strip {
    background: linear-gradient(90deg, var(--green-deep), var(--green-mid), var(--green-deep));
    padding: 30px 0;
    position: relative;
}
.values-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.88);
    font-size: 13px;
    font-weight: 400;
}
.value-item i {
    color: var(--gold-light);
    font-size: 16px;
    width: 18px;
    text-align: center;
}

/* ======================================
   ABOUT  –  gradiente verde suave → branco
====================================== */
.about {
    padding: 120px 0 100px;
    background: linear-gradient(180deg, #d8eedd 0%, #edf6f0 30%, var(--white) 100%);
}

/* Lead + Cards */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
    margin: 48px 0 80px;
}

.about-lead p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.85;
    color: var(--text-mid);
    margin-bottom: 20px;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* CARD CORRIGIDO: flex em vez de grid */
.about-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
    padding: 24px 28px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.about-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.about-card-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--green-deep);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    font-size: 17px;
    flex-shrink: 0;
}
.about-card-text { flex: 1; }
.about-card-text h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--green-deep);
    margin-bottom: 6px;
    line-height: 1.3;
}
.about-card-text p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.65;
}

/* ── Timeline horizontal ── */
.about-timeline { position: relative; margin-top: 80px; }

.about-timeline::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 36px; right: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--border), var(--green-light), var(--border));
    z-index: 0;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.timeline-marker {
    width: 72px; height: 72px;
    background: var(--green-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    font-size: 22px;
    border: 4px solid var(--white);
    box-shadow: 0 0 0 2px var(--border), var(--shadow);
    margin-bottom: 20px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.timeline-content { padding: 0 8px; }
.timeline-content h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--green-deep);
    margin-bottom: 4px;
}
.timeline-date {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.timeline-content p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ======================================
   PRODUCTS  –  gradiente branco → creme
====================================== */
.products {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--cream) 60%, var(--cream-dark) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: rgba(74,138,94,0.3);
}
.product-card--soon { opacity: .88; }
.product-card--soon:hover { opacity: 1; }

.product-badge {
    position: absolute;
    top: 14px; right: 14px;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    z-index: 2;
}
.badge-best   { background: var(--green-deep); color: #fff; }
.badge-launch { background: var(--gold);       color: #fff; }
.badge-perf   { background: #1d4ed8;           color: #fff; }
.badge-kids   { background: #6d28d9;           color: #fff; }

.product-line { height: 4px; width: 100%; }
.line-immunity    { background: linear-gradient(90deg,#2d8653,#6dbf8b); }
.line-beauty      { background: linear-gradient(90deg,#b91c1c,#f87171); }
.line-performance { background: linear-gradient(90deg,#1d4ed8,#60a5fa); }
.line-kids        { background: linear-gradient(90deg,#6d28d9,#c084fc); }

.product-img-wrap {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(160deg, var(--cream) 0%, var(--white) 100%);
}
.product-img-wrap img {
    max-height: 164px;
    width: auto;
    object-fit: contain;
    transition: transform .4s var(--ease);
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.product-category {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 8px;
}
.product-body h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--green-deep);
    margin-bottom: 10px;
    line-height: 1.3;
}
.product-body > p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 18px;
}
.benefits {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-top: auto;
}
.benefits li {
    font-size: 13px;
    color: var(--text-mid);
    padding-left: 18px;
    position: relative;
    line-height: 1.45;
}
.benefits li::before {
    content: '';
    position: absolute;
    left: 0; top: 7px;
    width: 7px; height: 7px;
    background: var(--gold);
    border-radius: 50%;
}
.soon-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: rgba(109,40,217,0.07);
    border-radius: 50px;
    font-size: 12.5px;
    color: #6d28d9;
    font-weight: 600;
    margin-top: auto;
}
.soon-tag i { font-size: 13px; }

/* ======================================
   INNOVATION  –  verde escuro
====================================== */
.innovation {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--green-deep) 0%, #163321 60%, #0f2418 100%);
    position: relative;
    overflow: hidden;
}
.innovation::before {
    content: '';
    position: absolute;
    width: 800px; height: 800px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(184,148,58,0.07) 0%, transparent 70%);
    right: -200px; top: -200px;
    pointer-events: none;
}

.innovation-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.innov-text .section-label { color: var(--gold-light); }
.innov-text .section-title { color: var(--white); }
.innov-text .section-title em { color: var(--gold-light); }
.innov-text p {
    color: rgba(255,255,255,0.72);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
}
.innov-text strong { color: var(--gold-light); font-weight: 600; }
.innov-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
}
.innov-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
}
.innov-list i {
    color: var(--gold-light);
    width: 18px;
    flex-shrink: 0;
    font-size: 15px;
}
.innov-logo-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.13);
    border-radius: var(--radius-lg);
    padding: 52px 44px;
    text-align: center;
    backdrop-filter: blur(10px);
}
.innov-partner {
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--gold-light);
    font-weight: 700;
    display: block;
    margin-bottom: 28px;
}
.innov-logo-card img {
    max-width: 190px;
    margin: 0 auto 24px;
    filter: brightness(0) invert(1);
    opacity: .85;
}
.innov-partner-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    line-height: 1.55;
}

/* ======================================
   CONTACT  –  gradiente creme → branco
====================================== */
.contact {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--cream-dark) 0%, var(--cream) 40%, var(--white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}
.contact-info > p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}
.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}
.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-icon {
    width: 44px; height: 44px;
    min-width: 44px;
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-mid);
    font-size: 16px;
    box-shadow: var(--shadow);
}
.contact-item strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 4px;
}
.contact-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.55;
}
.contact-item a { color: var(--green-mid); transition: color .2s; }
.contact-item a:hover { color: var(--green-deep); }

.social-row { display: flex; gap: 10px; }
.social-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--green-deep);
    border: 1px solid var(--border);
    font-size: 17px;
    transition: all .25s var(--ease);
    box-shadow: var(--shadow);
}
.social-btn:hover {
    background: var(--green-deep);
    color: var(--white);
    border-color: var(--green-deep);
    transform: translateY(-3px);
}

.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 18px;
}
.form-group label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-mid);
}
.form-group input,
.form-group textarea {
    padding: 13px 16px;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    background: var(--cream);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text);
    transition: border-color .22s, box-shadow .22s;
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--green-light);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(74,138,94,0.12);
}
.contact-form .btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 15px;
    margin-top: 4px;
}

/* ======================================
   FOOTER
====================================== */
.footer {
    background: linear-gradient(180deg, #163321 0%, var(--green-deep) 100%);
    color: rgba(255,255,255,0.65);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 40px 52px;
}
.footer-brand img {
    height: 44px; width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
    opacity: .88;
}
.footer-brand p {
    font-size: 13.5px;
    line-height: 1.7;
    margin-bottom: 22px;
    max-width: 240px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.14);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.65);
    font-size: 15px;
    transition: all .22s;
}
.footer-social a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}
.footer-col h5 {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
    font-size: 13.5px;
    color: rgba(255,255,255,0.58);
    transition: color .2s;
}
.footer-col ul a:hover { color: var(--white); }
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    margin-bottom: 11px;
    line-height: 1.5;
}
.footer-contact-list i {
    color: var(--gold-light);
    margin-top: 2px;
    width: 14px;
    flex-shrink: 0;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
    max-width: 1200px;
    margin: 0 auto;
}

/* ======================================
   WHATSAPP FLOAT
====================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 58px; height: 58px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 26px;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37,211,102,0.45);
    transition: transform .25s var(--ease), box-shadow .25s;
}
.whatsapp-float:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 10px 30px rgba(37,211,102,0.55);
}

/* ======================================
   SCROLL REVEAL
====================================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ======================================
   RESPONSIVE
====================================== */
@media (max-width: 1100px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; min-height: unset; padding: 60px 24px; }
    .hero-text  { text-align: center; }
    .hero-sub   { margin-left: auto; margin-right: auto; }
    .hero-cta   { justify-content: center; }
    .hero-visual { order: -1; }
    .hero-img-wrap img { max-height: 300px; }

    .about-grid      { grid-template-columns: 1fr; gap: 40px; }
    .timeline-grid   { grid-template-columns: repeat(2, 1fr); }
    .about-timeline::before { display: none; }
    .innovation-inner { grid-template-columns: 1fr; gap: 56px; }
    .contact-grid    { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
    .container     { padding: 0 20px; }
    .nav-container { padding: 0 20px; }

    .hamburger { display: flex; }
    .nav-menu {
        display: none;
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 12px 16px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 28px rgba(0,0,0,0.09);
        z-index: 999;
    }
    .nav-menu.open { display: flex; }
    .nav-link { display: block; padding: 12px 18px; }

    .products-grid { grid-template-columns: 1fr; }
    .timeline-grid { grid-template-columns: 1fr; gap: 28px; }
    .timeline-item {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 20px;
    }
    .timeline-marker { margin-bottom: 0; flex-shrink: 0; width: 56px; height: 56px; font-size: 18px; }

    .about, .products, .innovation, .contact { padding: 80px 0; }

    .contact-form-wrap { padding: 28px 22px; }
    .form-row { grid-template-columns: 1fr; }

    .footer-inner      { grid-template-columns: 1fr; gap: 36px; padding: 48px 20px 40px; }
    .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; padding: 18px 20px; }
}

@media (max-width: 480px) {
    .hero-title  { font-size: 2.4rem; }
    .hero-cta    { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .hero-stats  { width: 100%; justify-content: space-around; }
    .stat        { padding: 0 12px; }
    .values-grid { gap: 16px 32px; }
}

/* ======================================
   BOTÃO VOLTAR AO TOPO
====================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: var(--white);
    color: var(--green-deep);
    border: 1.5px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
    z-index: 998;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: all 0.3s var(--ease);
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.back-to-top:hover {
    background: var(--green-deep);
    color: var(--white);
    border-color: var(--green-deep);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(28,58,42,0.22);
}

/* ======================================
   TOAST NOTIFICAÇÃO FORMULÁRIO
====================================== */
.form-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--green-deep);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s var(--ease);
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(28,58,42,0.3);
}
.form-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.form-toast.error {
    background: #b91c1c;
}