/* ============================================================
   CLASSIFICAGRO — Landing Page Styles
   Baseado no DesignSystem-Classificagro.html
============================================================ */

/* ============ DESIGN TOKENS ============ */
:root {
    /* Brand */
    --color-brand-green:        #8bc53f;
    --color-brand-green-dark:   #6fa42a;
    --color-brand-green-hover:  #7ab235;
    --color-brand-green-light:  #e8f5d4;
    --color-brand-green-soft:   #f3f9e8;
    --color-brand-green-tint:   rgba(139, 197, 63, 0.12);

    --color-brand-blue:         #3274ba;
    --color-brand-blue-dark:    #245a92;
    --color-brand-blue-hover:   #2a64a0;
    --color-brand-blue-light:   #e3eef8;
    --color-brand-blue-tint:    rgba(50, 116, 186, 0.12);

    --color-brand-gray:         #a6a6a6;
    --color-brand-black:        #000000;

    /* Surfaces */
    --color-bg-base:        #ffffff;
    --color-bg-soft:        #f6f7f4;
    --color-bg-muted:       #eef0ea;
    --color-bg-dark:        #1a2b1a;
    --color-bg-dark-2:      #0f1a0f;
    --color-bg-card:        #ffffff;

    /* Borders */
    --color-border:         #e5e7e0;
    --color-border-2:       #d4d8cc;

    /* Text */
    --color-text-primary:   #0e1a0e;
    --color-text-secondary: #3d4a3d;
    --color-text-muted:     #6b766b;
    --color-text-soft:      #9aa19a;
    --color-text-inverse:   #ffffff;

    /* Status */
    --color-success:        #8bc53f;
    --color-warning:        #f5b800;
    --color-danger:         #e23b3b;
    --color-info:           #3274ba;

    /* Typography */
    --font-family: 'Montserrat', sans-serif;

    /* Spacing */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Radius */
    --radius-sm:   6px;
    --radius-md:   10px;
    --radius-lg:   16px;
    --radius-xl:   24px;
    --radius-2xl:  32px;
    --radius-3xl:  48px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:    0 1px 2px rgba(20, 40, 20, 0.06);
    --shadow-md:    0 4px 14px rgba(20, 40, 20, 0.08);
    --shadow-lg:    0 12px 32px rgba(20, 40, 20, 0.10);
    --shadow-xl:    0 20px 50px rgba(20, 40, 20, 0.14);
    --shadow-green: 0 10px 28px rgba(139, 197, 63, 0.35);
    --shadow-blue:  0 10px 28px rgba(50, 116, 186, 0.30);

    /* Transitions */
    --transition-fast:   0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow:   0.5s cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Layout */
    --container-max: 1240px;
    --container-pad: 1.5rem;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    line-height: 1.5;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
svg.lucide { stroke-width: 1.75; }

/* ============ CONTAINER ============ */
.container {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all var(--transition-normal);
    white-space: nowrap;
    line-height: 1.2;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
    background: var(--color-brand-green);
    color: #fff;
    box-shadow: var(--shadow-green);
}
.btn-primary:hover {
    background: var(--color-brand-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(139, 197, 63, 0.45);
}
.btn-dark {
    background: #1a1a1a;
    color: #fff;
}
.btn-dark:hover {
    background: #2a2a2a;
    transform: translateY(-2px);
}
.btn-outline-light {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.5);
}
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1rem; }
.btn-xl { padding: var(--space-5) var(--space-10); font-size: 1.125rem; }

/* ============ ICONS / TAGS ============ */
.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-brand-green-tint);
    color: var(--color-brand-green-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-brand-green-tint);
}
.tag-pill.is-light {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
}
.tag-pill svg { width: 14px; height: 14px; }

/* ============ HEADER (sticky nav) ============ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: all var(--transition-normal);
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 800;
    color: #fff;
    transition: color var(--transition-normal);
    z-index: 2;
}
.is-scrolled .brand { color: var(--color-text-primary); }
.brand-mark {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: rgba(255,255,255,0.95);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    padding: 4px;
}
.brand-mark svg,
.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.brand-text {
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    line-height: 1;
}
.brand-text em { font-style: normal; color: var(--color-brand-green); }
.brand-text small {
    display: block;
    font-size: 0.55rem;
    margin-top: 3px;
    opacity: 0.7;
    letter-spacing: 0.18em;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    background: rgba(255,255,255,0.10);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.375rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}
.is-scrolled .nav-links {
    background: var(--color-bg-soft);
    border-color: var(--color-border);
}
.nav-links a {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    transition: all var(--transition-fast);
}
.is-scrolled .nav-links a { color: var(--color-text-secondary); }
.nav-links a:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}
.is-scrolled .nav-links a:hover {
    background: #fff;
    color: var(--color-text-primary);
}

.menu-toggle {
    display: none;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: #fff;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}
.is-scrolled .menu-toggle {
    background: var(--color-bg-soft);
    color: var(--color-text-primary);
}
.menu-toggle svg { width: 22px; height: 22px; }

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #0f1a0f 0%, #1a2b1a 100%);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('Assets/BG-hero-desk.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    z-index: 0;
}
.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero-content { max-width: 620px; }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(139, 197, 63, 0.18);
    border: 1px solid rgba(139, 197, 63, 0.4);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-brand-green);
    margin-bottom: 1.5rem;
}
.hero-tag svg { width: 14px; height: 14px; }
.hero h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}
.hero h1 em { font-style: normal; color: var(--color-brand-green); }
.hero-sub {
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 1.6;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2rem;
    max-width: 540px;
}
.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.hero-trust {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.78);
}
.hero-trust-icon {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(139, 197, 63, 0.2);
    border: 1px solid rgba(139, 197, 63, 0.4);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-brand-green);
}

/* HERO FORM */
.hero-form {
    background: rgba(255,255,255,0.97);
    color: var(--color-text-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.5);
    width: 100%;
    max-width: 460px;
    justify-self: end;
}
.hero-form h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.hero-form p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.875rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group.is-full { grid-column: 1 / -1; }
.form-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}
.form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border-2);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: #fff;
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control::placeholder { color: var(--color-text-soft); }
.form-control:focus {
    outline: none;
    border-color: var(--color-brand-green);
    box-shadow: 0 0 0 3px var(--color-brand-green-tint);
}
.hero-form .btn { width: 100%; }

/* ============ SECTION ============ */
section {
    padding: 6rem 0;
    position: relative;
}
.section-eyebrow {
    display: inline-block;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
}
.section-title {
    font-size: clamp(1.875rem, 3.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
    max-width: 760px;
}
.section-title em { font-style: normal; color: var(--color-brand-green); }
.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 680px;
    line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }
.section-header.is-center { text-align: center; }
.section-header.is-center .section-title,
.section-header.is-center .section-desc { margin-left: auto; margin-right: auto; }

/* ============ DOBRA 02: PROBLEMA ============ */
.problem {
    background: var(--color-bg-soft);
}
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}
.problem-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all var(--transition-normal);
}
.problem-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-danger);
    box-shadow: var(--shadow-md);
}
.problem-icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    border-radius: 12px;
    background: #fde2e2;
    color: #b91c1c;
    display: flex;
    align-items: center;
    justify-content: center;
}
.problem-icon svg { width: 22px; height: 22px; }
.problem-card p {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--color-text-secondary);
    font-weight: 500;
}
.problem-support {
    background: var(--color-bg-dark);
    color: #fff;
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}
.problem-support::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(139,197,63,0.3) 0%, transparent 70%);
    pointer-events: none;
}
.problem-support-icon {
    flex-shrink: 0;
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--color-brand-green);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
}
.problem-support-icon svg { width: 36px; height: 36px; }
.problem-support p {
    font-size: 1.1rem;
    line-height: 1.65;
    z-index: 1;
}
.problem-support strong { color: var(--color-brand-green); }

/* ============ DOBRA 03: SOLUÇÃO + COMO FUNCIONA ============ */
.solution {
    background: #fff;
}
.solution-hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 5rem;
}
.solution-hero-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}
.solution-hero-text .section-eyebrow { margin-bottom: 1.25rem; }
.solution-hero-text .section-title { margin-bottom: 1.5rem; }
.solution-hero-text p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}
.solution-tags {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.solution-hero-img {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--color-bg-soft);
    position: relative;
    box-shadow: var(--shadow-lg);
}
.solution-hero-img img {
    width: 100%; height: 100%;
    object-fit: contain;
    object-position: center;
}
.solution-hero-badge {
    margin-top: 1.75rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    box-shadow: var(--shadow-sm);
    width: 100%;
}
.solution-hero-badge-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-brand-green);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.solution-hero-badge strong { display: block; font-size: 0.9rem; line-height: 1.3; }
.solution-hero-badge span { font-size: 0.78rem; color: var(--color-text-muted); }
.solution-cta { margin-top: 1.75rem; }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    counter-reset: step;
}
.step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    position: relative;
    transition: all var(--transition-normal);
    overflow: hidden;
}
.step-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--color-brand-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}
.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.step-card:hover::before { transform: scaleX(1); }
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    font-weight: 800;
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
}
.step-icon-mini {
    position: absolute;
    top: 1.75rem;
    right: 1.75rem;
    color: var(--color-text-soft);
}
.step-icon-mini svg { width: 20px; height: 20px; }
.step-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.step-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}
.steps-final {
    margin-top: 2.5rem;
    background: var(--color-brand-green);
    color: #fff;
    border-radius: var(--radius-2xl);
    padding: 2rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.steps-final-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.steps-final-icon svg { width: 28px; height: 28px; }
.steps-final p {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.5;
    flex: 1;
    min-width: 240px;
}

/* ============ DOBRA 04: DIFERENCIAIS ============ */
.differentials {
    background: var(--color-bg-soft);
}
.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 5rem;
}
.diff-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    position: relative;
    transition: all var(--transition-normal);
}
.diff-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-brand-green);
}
.diff-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    border: 1.5px solid var(--color-text-primary);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
    transition: all var(--transition-normal);
}
.diff-icon svg { width: 28px; height: 28px; }
.diff-card:hover .diff-icon {
    background: var(--color-brand-green);
    color: #fff;
    border-color: var(--color-brand-green);
}
.diff-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.diff-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}
.diff-arrow {
    position: absolute;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition-normal);
}
.diff-arrow svg { width: 18px; height: 18px; }
.diff-card:hover .diff-arrow {
    background: var(--color-brand-green);
    color: #fff;
    transform: rotate(-45deg);
}

.candidate-block {
    background: linear-gradient(135deg, var(--color-brand-green) 0%, var(--color-brand-green-dark) 100%);
    color: #fff;
    border-radius: var(--radius-2xl);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 5rem;
    position: relative;
    overflow: hidden;
}
.candidate-block::before {
    content: '';
    position: absolute;
    bottom: -100px; right: -100px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
}
.candidate-block-text {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}
.candidate-block-text .tag-pill { margin-bottom: 1.25rem; }
.candidate-block h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.candidate-block p {
    font-size: 1rem;
    line-height: 1.65;
    opacity: 0.92;
    margin-bottom: 1.75rem;
}
.candidate-cta {
    background: #fff;
    color: var(--color-text-primary);
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
}
.candidate-cta:hover {
    background: var(--color-bg-soft);
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}
.candidate-block-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    max-width: 460px;
    justify-self: end;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
    background: var(--color-bg-soft);
}
.candidate-block-img img {
    width: 100%; height: 100%;
    object-fit: contain;
}

.audience-header { margin-bottom: 2.5rem; }
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}
.audience-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.875rem;
    transition: all var(--transition-normal);
}
.audience-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-brand-green);
    box-shadow: var(--shadow-md);
    background: var(--color-brand-green-soft);
}
.audience-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    display: flex; align-items: center; justify-content: center;
}
.audience-icon svg { width: 28px; height: 28px; }
.audience-card span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* ============ DOBRA 05: PROVA / AUTORIDADE ============ */
.authority {
    background: #fff;
}
.founders-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}
.founder-card {
    background: var(--color-bg-soft);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 5fr 7fr;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
}
.founder-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.founder-photo {
    overflow: hidden;
    position: relative;
    min-height: 360px;
    height: 100%;
}
.founder-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-slow);
}
.founder-card:hover .founder-photo img {
    transform: scale(1.05);
}
.founder-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.founder-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    line-height: 1.2;
}
.founder-info > .founder-role {
    display: inline-block;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
    align-self: flex-start;
}
.founder-info p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 0.75rem;
}
.founder-info p:last-child { margin-bottom: 0; }

.authority-final {
    background: var(--color-bg-dark);
    color: #fff;
    border-radius: var(--radius-2xl);
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.authority-final::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(139,197,63,0.25) 0%, transparent 70%);
    pointer-events: none;
}
.authority-final-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: rgba(139, 197, 63, 0.2);
    color: var(--color-brand-green);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
}
.authority-final-icon svg { width: 32px; height: 32px; }
.authority-final h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.authority-final h3 em { font-style: normal; color: var(--color-brand-green); }
.authority-final p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ============ DOBRA 06: FAQ ============ */
.faq {
    background: var(--color-bg-soft);
}
.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}
.faq-item:hover { border-color: var(--color-brand-green-tint); }
.faq-item.is-open {
    box-shadow: var(--shadow-md);
    border-color: var(--color-brand-green);
}
.faq-question {
    width: 100%;
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    gap: 1rem;
    color: var(--color-text-primary);
}
.faq-question span {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
}
.faq-icon {
    flex-shrink: 0;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--color-brand-green-light);
    color: var(--color-brand-green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}
.faq-icon svg { width: 18px; height: 18px; transition: transform var(--transition-normal); }
.faq-item.is-open .faq-icon {
    background: var(--color-brand-green);
    color: #fff;
}
.faq-item.is-open .faq-icon svg { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}
.faq-answer-inner {
    padding: 0 1.75rem 1.75rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============ DOBRA 07: CTA FINAL ============ */
.cta-final {
    background: linear-gradient(135deg, #1a2b1a 0%, #0f1a0f 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(139,197,63,0.25), transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(50,116,186,0.18), transparent 50%);
}
.cta-final .container {
    position: relative;
    z-index: 1;
    text-align: center;
}
.cta-final-icon {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: rgba(139, 197, 63, 0.18);
    border: 1px solid rgba(139, 197, 63, 0.4);
    color: var(--color-brand-green);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 2rem;
}
.cta-final-icon svg { width: 40px; height: 40px; }
.cta-final h2 {
    font-size: clamp(1.875rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.cta-final h2 em { font-style: normal; color: var(--color-brand-green); }
.cta-final p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.82);
    max-width: 680px;
    margin: 0 auto 2.5rem;
}

/* ============ FOOTER ============ */
.site-footer {
    background: #0a140a;
    color: rgba(255,255,255,0.6);
    padding: 1.75rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-copy {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

/* ============ SCROLL REVEAL ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
    will-change: opacity, transform;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero .container,
    .solution-hero,
    .candidate-block {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero-form { justify-self: stretch; max-width: 100%; }
    .founders-grid { grid-template-columns: 1fr; }
    .founder-card { grid-template-columns: 4fr 6fr; }
    .problem-grid { grid-template-columns: repeat(2, 1fr); max-width: 720px; }
    section { padding: 5rem 0; }
}

@media (max-width: 768px) {
    /* Hero mobile bg */
    .hero-bg {
        background-image: url('Assets/BG-hero-mob.png');
        background-position: center center;
    }
    .hero {
        min-height: 100svh;
        min-height: 100vh;
        padding: 6.5rem 0 0;
        align-items: flex-start;
    }
    .hero .container {
        align-content: flex-start;
        min-height: 0;
    }
    .hero-content { max-width: 100%; }

    /* Elementos ocultos apenas no mobile para liberar espaço inferior do BG */
    .hero-tag,
    .hero-trust { display: none; }

    /* CTA: esconde o secundário "Como funciona" para liberar espaço */
    .hero-cta-row .btn-outline-light { display: none; }
    .hero-cta-row .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    /* Header */
    .nav-links { display: none; }
    .nav-links.is-open {
        display: flex;
        position: fixed;
        top: 80px; left: 1rem; right: 1rem;
        flex-direction: column;
        background: #fff;
        border-radius: var(--radius-xl);
        padding: 1rem;
        box-shadow: var(--shadow-xl);
        border-color: var(--color-border);
    }
    .nav-links.is-open a {
        color: var(--color-text-primary);
        text-align: left;
        width: 100%;
    }
    .menu-toggle { display: inline-flex; }
    .header-cta { display: none; }

    /* Sections */
    section { padding: 4rem 0; }
    .section-header { margin-bottom: 2.5rem; }
    .problem-grid { grid-template-columns: 1fr; max-width: 480px; }
    .problem-support,
    .steps-final {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    .candidate-block {
        padding: 2rem 1.5rem;
        grid-template-columns: 1fr;
    }
    .authority-final { padding: 2.5rem 1.5rem; }
    .founder-card {
        grid-template-columns: 1fr;
    }
    .founder-photo {
        aspect-ratio: 3 / 4;
        height: auto;
        min-height: 0;
        max-height: 520px;
    }
    .founder-photo img {
        object-position: center 20%;
    }
    .founder-info { padding: 1.5rem; }

    /* Hero form */
    .hero-form { padding: 1.5rem; }
    .form-grid { grid-template-columns: 1fr; }

    /* Diff cards */
    .diff-card { padding: 1.5rem; }

    /* CTA */
    .cta-final-icon { width: 64px; height: 64px; }
}

@media (max-width: 480px) {
    :root { --container-pad: 1rem; }
    .hero h1 { font-size: 2rem; }
    .btn-lg { padding: 0.875rem 1.5rem; font-size: 0.95rem; }
    .audience-grid { grid-template-columns: repeat(2, 1fr); }
    .problem-card { padding: 1.25rem; }
    .step-card { padding: 1.5rem; }
}

/* ------------------ WhatsApp floating button ------------------ */
.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.whatsapp-float__btn {
    position: relative;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #25D366;
    background: linear-gradient(145deg, #2bdc6f 0%, #1fae54 100%);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float__btn svg {
    width: 34px;
    height: 34px;
    position: relative;
    z-index: 2;
}

/* Pulse ring */
.whatsapp-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    z-index: 1;
    animation: whatsapp-pulse 2s ease-out infinite;
}

/* Expanding label */
.whatsapp-float__label {
    order: -1;
    white-space: nowrap;
    background: #fff;
    color: var(--color-text-primary, #1a1a1a);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1;
    padding: 0.7rem 1.5rem 0.7rem 1rem;
    margin-right: -1.25rem;
    border-radius: 999px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateX(12px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.whatsapp-float:hover .whatsapp-float__label,
.whatsapp-float:focus-visible .whatsapp-float__label {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-float:hover .whatsapp-float__btn {
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55), 0 3px 8px rgba(0, 0, 0, 0.25);
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    70% { transform: scale(1.7); opacity: 0; }
    100% { transform: scale(1.7); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float__pulse { animation: none; }
}

@media (max-width: 768px) {
    .whatsapp-float {
        right: 1rem;
        bottom: 1rem;
    }
    .whatsapp-float__btn {
        width: 56px;
        height: 56px;
    }
    .whatsapp-float__btn svg {
        width: 30px;
        height: 30px;
    }
    /* Hide expanding label on touch devices — no hover */
    .whatsapp-float__label {
        display: none;
    }
}
