/* ==========================================================================
   ATIVA DISTRIBUIDORA — LIGHT PREMIUM DESIGN SYSTEM v2
   Paleta: Verdes (#1B3F2B → #8FA67A) + Transicao (#A8A97F, #B7A97C) + Beges (#C6BB97 → #E2D8B8)
   Tema Claro, Moderno, Glassmorphism, Fake 3D, Particulas
   ========================================================================== */

/* ---- CSS Custom Properties ---- */
:root {
    /* Palette - Greens */
    --green-900: #1B3F2B;
    --green-800: #2F5E3C;
    --green-700: #4A7A3F;
    --green-600: #6F8F4F;
    --green-500: #8FA67A;

    /* Palette - Transition */
    --olive-400: #A8A97F;
    --olive-300: #B7A97C;

    /* Palette - Beiges */
    --beige-300: #C6BB97;
    --beige-200: #D4CBAA;
    --beige-100: #E2D8B8;

    /* Semantic Light Theme */
    --bg-body: #dbd4c2;
    --bg-section-alt: #ddd7c9;
    --bg-white: #f3e5e5;

    --text-heading: var(--green-900);
    --text-body: #3d4a3e;
    --text-muted: #6b7a6c;
    --text-on-dark: #f8f6f1;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(183, 169, 124, 0.35);
    --glass-shadow: rgba(27, 63, 43, 0.08);

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Transitions */
    --ease: cubic-bezier(0.25, 1, 0.5, 1);
    --t-fast: 0.3s var(--ease);
    --t-med: 0.5s var(--ease);
    --t-slow: 0.8s var(--ease);

    /* Radius */
    --r-sm: 12px;
    --r-md: 20px;
    --r-lg: 28px;
    --r-full: 100px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ---- Container ---- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}


/* ==========================================================================
   PARTICLES CANVAS (fundo global decorativo)
   ========================================================================== */
.particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}


/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.5rem 0;
    transition: all 0.4s ease;
    height: 80px;
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(221, 219, 212, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px var(--glass-shadow);
    height: 70px; /* Fica um pouco menor no scroll, mas a logo continuará solta */
}

.navbar.scrolled .nav-link {
    color: var(--green-900);
}

.navbar.scrolled .nav-cta {
    background: var(--green-800);
    color: #fff;
    border-color: var(--green-800);
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* Necessário para o absolute da logo */
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 140px;
    width: auto;
    object-fit: contain;
    transition: var(--t-fast);
    position: absolute;
    top: -20px;
    left: 0;
    z-index: 1001; /* Garante que fique acima da navbar */
}

@media (max-width: 768px) {
    .logo-img {
        height: 100px;
        top: -10px;
    }
}

.logo-img:hover {
    transform: scale(1.08);
}

.logo-text {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 3px;
    color: #fff;
    transition: color var(--t-fast);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--t-fast);
    position: relative;
}

.nav-link:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-500);
    transition: width var(--t-fast);
    border-radius: 2px;
}

.nav-link:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-link:hover {
    color: #fff;
}

.navbar.scrolled .nav-link:not(.nav-cta):hover {
    color: var(--green-700);
}

.navbar.scrolled .nav-link:not(.nav-cta)::after {
    background: var(--green-700);
}

.nav-cta {
    padding: 0.6rem 1.5rem;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all var(--t-fast);
}

.nav-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.navbar.scrolled .nav-cta:hover {
    background: var(--green-700);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--t-fast);
}

.navbar.scrolled .nav-toggle span {
    background: var(--green-900);
}


/* ==========================================================================
   HERO SECTION — Imagens fluem com scroll, cobrindo TODO o fundo
   ========================================================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 6;
    background: linear-gradient(135deg,
            rgba(27, 63, 43, 0.72) 0%,
            rgba(47, 94, 60, 0.50) 40%,
            rgba(74, 122, 63, 0.30) 70%,
            rgba(143, 166, 122, 0.15) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

/* Hero Text */
.hero-text {
    color: var(--text-on-dark);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem 0.45rem 0.7rem;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--beige-100);
    margin-bottom: 2rem;
}

.badge-icon {
    width: 16px;
    height: 16px;
    color: var(--green-500);
}

.hero-title {
    font-size: clamp(3.5rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
}

.title-row {
    display: block;
}

.title-row.accent {
    background: linear-gradient(135deg, var(--beige-100), var(--olive-300), var(--green-500));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 500px;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Floating Cards */
.hero-aside {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-end;
}

.floating-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--r-md);
    color: #fff;
    min-width: 260px;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    animation: floatUp 5s ease-in-out infinite;
}

.fc-2 {
    animation-delay: 0.8s;
}

.fc-3 {
    animation-delay: 1.6s;
}

.floating-card:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    background: rgba(255, 255, 255, 0.22);
}

.fc-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.fc-icon i {
    width: 20px;
    height: 20px;
}

.fc-text strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
}

.fc-text span {
    font-size: 0.78rem;
    opacity: 0.75;
}

@keyframes floatUp {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Scroll cue */
.scroll-cue {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-radius: 14px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 3px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: wheelScroll 2s ease-in-out infinite;
}

@keyframes wheelScroll {
    0% {
        top: 6px;
        opacity: 1;
    }

    100% {
        top: 22px;
        opacity: 0;
    }
}

.scroll-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 1px;
    text-transform: uppercase;
}


/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    border-radius: var(--r-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--t-fast);
    position: relative;
    overflow: hidden;
    border: none;
}

.btn i {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--green-700);
    color: #fff;
    box-shadow: 0 6px 24px rgba(74, 122, 63, 0.4);
}

.btn-primary:hover {
    background: var(--green-800);
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(74, 122, 63, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(6px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-3px);
}


/* ==========================================================================
   SECTION GENERICS
   ========================================================================== */
.section {
    padding: 7rem 0;
    position: relative;
    z-index: 1;
}

.section-tag {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--green-700);
    margin-bottom: 1rem;
    padding: 0.35rem 1rem;
    border-radius: var(--r-full);
    background: rgba(74, 122, 63, 0.08);
    border: 1px solid rgba(74, 122, 63, 0.15);
}

.section-tag.light {
    color: var(--beige-100);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.section-heading {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
}

.section-heading.centered {
    max-width: 650px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 550px;
    margin-bottom: 3rem;
}

.section-body {
    font-size: 1.05rem;
    color: var(--text-body);
    margin-bottom: 1.25rem;
    max-width: 540px;
}

.section-header {
    margin-bottom: 1rem;
}


/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.section-about {
    background: var(--bg-body);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-card {
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--r-lg);
    overflow: hidden;
    position: relative;
    box-shadow:
        0 20px 60px rgba(27, 63, 43, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transition: transform var(--t-slow);
}

.about-img-card:hover {
    transform: perspective(800px) rotateY(-4deg) rotateX(2deg);
}

.about-real-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(27, 63, 43, 0.6));
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.about-logo-watermark {
    width: 60px;
    height: 60px;
    border-radius: var(--r-sm);
    object-fit: cover;
    opacity: 0.85;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.about-floating-stat {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--bg-white);
    padding: 1.5rem 2rem;
    border-radius: var(--r-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid var(--glass-border);
    z-index: 2;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--green-800);
    line-height: 1;
}

.stat-text {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.25rem;
    display: block;
}

.about-features {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--r-full);
    background: rgba(74, 122, 63, 0.06);
    border: 1px solid rgba(74, 122, 63, 0.12);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--green-800);
    transition: all var(--t-fast);
}

.about-feature:hover {
    background: var(--green-800);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 63, 43, 0.2);
}

.about-feature i {
    width: 16px;
    height: 16px;
}


/* ==========================================================================
   DIFFERENTIALS SECTION — Cards corrigidos (SOLIDOS, nao transparentes)
   ========================================================================== */
.section-diff {
    background: var(--bg-section-alt);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.diff-card {
    background: var(--bg-white);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    position: relative;
    transition: all var(--t-fast);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--green-700), var(--green-500), var(--olive-300));
    opacity: 0;
    transition: opacity var(--t-fast);
    z-index: 2;
}

.diff-card:hover::before {
    opacity: 1;
}

.diff-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 24px 56px rgba(27, 63, 43, 0.14);
    border-color: rgba(74, 122, 63, 0.3);
}

.diff-card-img {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.diff-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-med);
}

.diff-card:hover .diff-card-img img {
    transform: scale(1.08);
}

.diff-card-body {
    padding: 2rem;
}

.diff-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    background: linear-gradient(135deg, var(--green-800), var(--green-700));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: #fff;
    box-shadow: 0 6px 20px rgba(74, 122, 63, 0.3);
    transition: transform var(--t-fast);
}

.diff-card:hover .diff-icon-wrap {
    transform: scale(1.1) rotate(-5deg);
}

.diff-icon-wrap i {
    width: 22px;
    height: 22px;
}

.diff-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.6rem;
}

.diff-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}


/* ==========================================================================
   PROCESS SECTION — Cards SOLIDOS corrigidos
   ========================================================================== */
.section-process {
    background: var(--bg-body);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    position: relative;
    padding: 2.5rem 2rem;
    border-radius: var(--r-lg);
    background: var(--bg-white);
    border: 1px solid rgba(183, 169, 124, 0.25);
    transition: all var(--t-fast);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    /* Garantindo visibilidade total, sem transparencia indesejada */
    opacity: 1 !important;
}

.process-step.revealed {
    opacity: 1 !important;
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 56px rgba(27, 63, 43, 0.12);
    border-color: var(--green-500);
}

.step-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(74, 122, 63, 0.1);
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    transition: color var(--t-fast);
}

.process-step:hover .step-number {
    color: rgba(74, 122, 63, 0.2);
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.step-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(74, 122, 63, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    transition: all var(--t-fast);
}

.process-step:hover .step-icon {
    background: var(--green-700);
    color: #fff;
    transform: scale(1.1);
}

.step-icon i {
    width: 18px;
    height: 18px;
}


/* ==========================================================================
   CTA SECTION — Cards SOLIDOS corrigidos
   ========================================================================== */
.section-cta {
    background: linear-gradient(160deg, var(--green-900), var(--green-800), var(--green-700));
    padding: 6rem 0;
}

.cta-wrapper {
    text-align: center;
}

.cta-logo {
    width: 72px;
    height: 72px;
    border-radius: var(--r-md);
    object-fit: cover;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.cta-heading {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.cta-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 550px;
    margin: 0 auto 3rem;
}

.cta-cards {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.cta-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    /* SOLIDO: fundo real em vez de transparencia excessiva */
    background: rgba(47, 94, 60, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--r-md);
    color: #fff;
    transition: all var(--t-fast);
    text-align: left;
    min-width: 240px;
}

.cta-card:hover {
    background: rgba(47, 94, 60, 0.8);
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.35);
}

.cta-card i {
    width: 28px;
    height: 28px;
    color: var(--beige-100);
    flex-shrink: 0;
}

.cta-card-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.15rem;
}

.cta-card strong {
    font-size: 1.05rem;
}


/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--green-900);
    padding: 3rem 0;
    color: rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    width: 44px;
    height: 44px;
    border-radius: var(--r-sm);
    object-fit: cover;
    opacity: 0.85;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--beige-100);
}

.footer-tagline {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 0.1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--t-fast);
}

.footer-links a:hover {
    color: var(--green-500);
}

.footer-copy p {
    font-size: 0.8rem;
}


/* ==========================================================================
   REVEAL ANIMATION CLASSES (set by JS)
   ========================================================================== */
.reveal-el {
    opacity: 0;
    transform: translateY(40px);
}

.reveal-el.revealed {
    opacity: 1 !important;
    transform: translateY(0) !important;
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-aside {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
        align-items: flex-start;
        margin-top: 2rem;
    }

    .floating-card {
        min-width: auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-visual {
        max-width: 450px;
        margin: 0 auto;
    }

    .about-content {
        text-align: center;
    }

    .about-features {
        justify-content: center;
    }

    .section-body {
        margin-left: auto;
        margin-right: auto;
    }

    .diff-grid {
        grid-template-columns: 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 70px;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 100vh;
        background: rgba(27, 63, 43, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 2000;
        padding-top: 50px;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu.open .nav-link {
        color: #fff;
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 2001;
        position: relative;
    }

    .hero-title {
        font-size: 3rem;
        letter-spacing: -1px;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-aside {
        gap: 0.75rem;
    }

    .floating-card {
        padding: 0.75rem 1rem;
    }

    .cta-cards {
        flex-direction: column;
        align-items: center;
    }

    .cta-card {
        width: 100%;
        max-width: 320px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ==========================================================================
   WHATSAPP 3D BUTTON (Spinning)
   ========================================================================== */
.whatsapp-3d-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4), inset 0 -4px 10px rgba(0,0,0,0.2), inset 0 4px 10px rgba(255,255,255,0.4);
    z-index: 9999;
    cursor: pointer;
    perspective: 1000px;
}

.whatsapp-3d-inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    transform-style: preserve-3d;
    animation: spin3D 8s linear infinite;
}

.whatsapp-3d-inner i {
    color: white;
    width: 32px;
    height: 32px;
    transform: translateZ(15px);
    filter: drop-shadow(0 4px 4px rgba(0,0,0,0.3));
}

@keyframes spin3D {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* ==========================================================================
   QUEM SOMOS & PRODUTOS PAGES
   ========================================================================== */
.hero-short {
    position: relative;
    width: 100%;
    height: 45vh;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-top: 0;
}

.hero-short::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(27,63,43,0.8), rgba(27,63,43,0.4));
}

.hero-short-bg {
    background-image: url('https://images.unsplash.com/photo-1542838132-92c53300491e?w=1600&q=80');
}

.hero-short-title {
    position: relative;
    z-index: 2;
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: #fff;
    font-weight: 800;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
    letter-spacing: -1px;
    transform: translateY(20px);
}

/* Paper Photos */
.paper-photo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    padding: 2rem 0;
}

.paper-photo {
    background: #fff;
    padding: 12px 12px 45px 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 1px solid #e0dccc;
    filter: sepia(15%) contrast(1.05);
    transition: all var(--t-med);
    max-width: 250px;
    transform: rotate(-2deg);
}

.paper-photo:nth-child(even) {
    transform: rotate(3deg);
}
.paper-photo:nth-child(3n) {
    transform: rotate(-4deg);
}

.paper-photo:hover {
    transform: translateY(-10px) rotate(0deg) scale(1.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
    z-index: 10;
}

.paper-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Product Cards Carousel */
.products-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.products-track {
    display: flex;
    overflow-x: auto;
    gap: 1.5rem;
    padding: 1rem 5%;
    scroll-behavior: smooth;
    scrollbar-width: none;
}
.products-track::-webkit-scrollbar {
    display: none;
}

.product-card {
    min-width: 280px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transition: all var(--t-fast);
    flex-shrink: 0;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(27,63,43,0.15);
    border-color: var(--green-500);
}

.product-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-info {
    padding: 1.2rem;
    text-align: center;
}

.product-info h4 {
    color: var(--green-900);
    font-size: 1.1rem;
    font-weight: 700;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(27, 63, 43, 0.85);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: var(--t-fast);
}
.slider-btn:hover { background: var(--green-800); transform: translateY(-50%) scale(1.1); }
.slider-btn.prev { left: 2%; }
.slider-btn.next { right: 2%; }

/* Custom Nav Animations */
.nav-anim {
    animation: navPop 0.5s ease backwards;
}
@keyframes navPop {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Contact Page Enhancements */
.contact-hero {
    padding: 8rem 0 4rem;
    background: var(--bg-body);
    text-align: center;
}
.huge-whatsapp {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 4rem;
    background: #25D366;
    color: white;
    border-radius: var(--r-lg);
    box-shadow: 0 20px 50px rgba(37, 211, 102, 0.4);
    transition: all var(--t-med);
    text-decoration: none;
    margin: 2rem auto;
}
.huge-whatsapp:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(37, 211, 102, 0.5);
}
.huge-whatsapp i {
    width: 64px;
    height: 64px;
}
.huge-whatsapp h3 {
    font-size: 2rem;
    font-weight: 800;
}
.huge-whatsapp span {
    font-size: 1.2rem;
    font-weight: 500;
}