/* =====================================
   SZK Maker — Landing Page
   ===================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,800&family=Geist:wght@300;400;500;600;700&display=swap');

:root {
    --bg: #fafafa;
    --bg-card: #ffffff;
    --bg-soft: #f4f4f4;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --border: #e5e5e5;
    --border-strong: #d4d4d4;
    --border-dark: #262626;

    --text: #0a0a0a;
    --text-soft: #404040;
    --text-muted: #737373;
    --text-light: #a3a3a3;
    --text-on-dark: #fafafa;
    --text-on-dark-soft: #d4d4d4;

    /* Verde da marca SZK Maker (do logo) */
    --brand-green: #22c55e;
    --brand-green-dark: #16a34a;
    --brand-green-soft: #d1fadf;
    --brand-green-bg: #ecfdf5;

    --whatsapp: #25d366;
    --whatsapp-hover: #1da851;

    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'Geist', -apple-system, sans-serif;

    --radius: 12px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.1);
}

/* =====================================
   Utilitários de marca
   ===================================== */
.text-brand { color: var(--brand-green); }
.text-brand-italic { color: var(--brand-green); font-style: italic; }

.brand-underline {
    position: relative;
    display: inline-block;
    color: var(--brand-green);
}

.brand-underline::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 4px;
    background: var(--brand-green);
    border-radius: 2px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

/* =====================================
   Container
   ===================================== */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 800px;
}

/* =====================================
   Buttons
   ===================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1.5px solid transparent;
    border-radius: 999px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--text);
    color: white;
    border-color: var(--text);
}

.btn-primary:hover {
    background: #262626;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    border-color: var(--text);
    background: var(--text);
    color: white;
}

.btn-brand {
    background: var(--brand-green);
    color: white;
    border-color: var(--brand-green);
}

.btn-brand:hover {
    background: var(--brand-green-dark);
    border-color: var(--brand-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.35);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: white;
    border-color: var(--whatsapp);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-hover);
    border-color: var(--whatsapp-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-sm {
    padding: 9px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 15px 28px;
    font-size: 15px;
}

.btn-block {
    width: 100%;
}

/* =====================================
   Navbar (transparente sobre hero dark, sólida ao scrollar)
   ===================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
    color: white;
}

.navbar.scrolled {
    background: rgba(250, 250, 250, 0.92);
    border-bottom-color: var(--border);
    color: var(--text);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
}

.nav-logo img {
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px;
    transition: filter 0.3s;
    filter: brightness(1.4);
}

.navbar.scrolled .nav-logo img {
    filter: none;
}

.nav-logo span {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: inherit;
}

.nav-links {
    display: flex;
    gap: 28px;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.15s;
}

.navbar.scrolled .nav-links a {
    color: var(--text-soft);
}

.nav-links a:hover {
    color: var(--brand-green);
}

.navbar:not(.scrolled) .btn-primary {
    background: white;
    color: var(--text);
    border-color: white;
}

.navbar:not(.scrolled) .btn-primary:hover {
    background: var(--brand-green);
    color: white;
    border-color: var(--brand-green);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 6px;
}

/* =====================================
   Hero — dark cinematográfico (estilo cartaz da marca)
   ===================================== */
.hero {
    padding-top: 140px;
    padding-bottom: 100px;
    overflow: hidden;
    position: relative;
    background:
        radial-gradient(ellipse 900px 600px at 78% 30%, rgba(255, 140, 60, 0.10) 0%, transparent 55%),
        radial-gradient(ellipse 700px 500px at 85% 70%, rgba(34, 197, 94, 0.10) 0%, transparent 55%),
        radial-gradient(ellipse 500px 400px at 15% 85%, rgba(34, 197, 94, 0.06) 0%, transparent 60%),
        linear-gradient(180deg, #050507 0%, #0d0d10 100%);
    color: #fafafa;
}

/* Vinheta sutil nas bordas pra dar profundidade */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 28px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(44px, 8.5vw, 92px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 32px;
    color: white;
}

.hero-eyebrow {
    display: block;
    font-size: 0.42em;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 6px;
    line-height: 1.1;
}

.hero-title em {
    display: block;
    font-style: italic;
    font-weight: 700;
    color: var(--brand-green);
    line-height: 0.95;
    text-shadow: 0 0 60px rgba(34, 197, 94, 0.35);
}

.hero-title-thin {
    display: block;
    font-weight: 500;
    color: var(--brand-green);
    font-size: 0.45em;
    letter-spacing: -0.015em;
    margin-top: 14px;
    font-style: italic;
    position: relative;
    padding-left: 50px;
}

.hero-title-thin::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 36px;
    height: 4px;
    background: var(--brand-green);
    transform: translateY(-50%);
    border-radius: 2px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--brand-green);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2); }
    50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.1); }
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 36px;
    max-width: 480px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* Botão secundário sobre fundo dark */
.hero .btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.25);
    color: white;
}

.hero .btn-secondary:hover {
    background: white;
    border-color: white;
    color: var(--bg-dark);
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
    color: white;
}

.hero-stat span {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* Hero visual */
.hero-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 460px;
    margin: 0 auto;
}

.hero-icon-wrapper {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-icon {
    width: 70%;
    height: 70%;
    object-fit: contain;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 0 80px rgba(34, 197, 94, 0.25),
        0 30px 60px rgba(0, 0, 0, 0.5),
        inset 0 0 40px rgba(34, 197, 94, 0.05);
    animation: float 6s ease-in-out infinite;
    filter: brightness(1.5) contrast(1.1);
}

/* Anel verde que pulsa atrás do logo */
.hero-icon-wrapper::before {
    content: '';
    position: absolute;
    width: 75%;
    height: 75%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.25) 0%, transparent 65%);
    z-index: -1;
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-deco {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
}

.hero-deco-1 {
    width: 240px;
    height: 240px;
    background: var(--brand-green);
    opacity: 0.18;
    top: -60px;
    right: -60px;
    filter: blur(40px);
}

.hero-deco-2 {
    width: 140px;
    height: 140px;
    border: 1.5px solid rgba(34, 197, 94, 0.3);
    bottom: 30px;
    left: -40px;
}

.hero-deco-3 {
    width: 70px;
    height: 70px;
    background: var(--brand-green);
    opacity: 0.4;
    bottom: -30px;
    right: 60px;
    filter: blur(20px);
}

/* =====================================
   Diferenciais (faixa estilo cartaz da marca)
   ===================================== */
.diferenciais {
    background: linear-gradient(180deg, #0d0d10 0%, #050507 100%);
    color: var(--text-on-dark);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(34, 197, 94, 0.15);
}

.diferenciais::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--brand-green);
    border-radius: 0 0 4px 4px;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.5);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    align-items: start;
}

.diferencial {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.diferencial-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    color: var(--brand-green);
    display: flex;
    align-items: center;
    justify-content: center;
}

.diferencial-icon svg {
    width: 100%;
    height: 100%;
}

.diferencial-text strong {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-green);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 4px;
    line-height: 1.2;
}

.diferencial-text span {
    display: block;
    font-size: 13px;
    color: var(--text-on-dark-soft);
    line-height: 1.4;
}

@media (max-width: 980px) {
    .diferenciais-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 560px) {
    .diferenciais-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* =====================================
   Sections
   ===================================== */
.section {
    padding: 100px 0;
}

.section-light {
    background: var(--bg-card);
}

.section-dark {
    background: var(--bg-dark);
    color: var(--text-on-dark);
}

.section-header {
    margin-bottom: 60px;
    max-width: 720px;
}

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

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding: 4px 12px;
    background: var(--bg-soft);
    border-radius: 999px;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-on-dark-soft);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}

.section-description {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
}

.section-description a {
    color: var(--text);
    border-bottom: 1.5px solid var(--text);
    padding-bottom: 1px;
    font-weight: 500;
}

.section-dark .section-description {
    color: var(--text-on-dark-soft);
}

/* =====================================
   Sobre
   ===================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    position: sticky;
    top: 100px;
}

.about-lead {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.about-lead strong {
    font-weight: 600;
}

.about-text p {
    color: var(--text-soft);
    font-size: 16px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-card {
    padding: 28px 24px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    transition: all 0.2s;
}

.about-card:hover {
    background: var(--bg-card);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.about-card-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    color: var(--brand-green);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-green-bg);
    border-radius: 12px;
    transition: all 0.2s;
}

.about-card-icon svg {
    width: 24px;
    height: 24px;
}

.about-card:hover .about-card-icon {
    background: var(--brand-green);
    color: white;
    transform: rotate(-5deg) scale(1.05);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.about-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* =====================================
   Catálogo
   ===================================== */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.catalog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s;
}

.catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--text);
}

.catalog-card-image {
    aspect-ratio: 4/3;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.catalog-card-image svg {
    width: 50%;
    height: 50%;
    opacity: 0.4;
}

.catalog-card-body {
    padding: 20px;
}

.catalog-card-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.catalog-card-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}

.catalog-card-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.catalog-card-meta span {
    padding: 3px 10px;
    background: var(--bg-soft);
    border-radius: 999px;
}

.catalog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.catalog-card-price {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--brand-green-dark);
}

.catalog-card-image {
    background: linear-gradient(135deg, var(--bg-soft) 0%, var(--brand-green-bg) 100%);
}

.catalog-card-image svg {
    color: var(--brand-green);
    opacity: 0.55;
}

.empty-catalog {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    background: var(--bg-soft);
    border-radius: var(--radius);
}

.empty-catalog a {
    color: var(--text);
    font-weight: 600;
    border-bottom: 1.5px solid var(--text);
}

/* =====================================
   Steps (Como funciona)
   ===================================== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    counter-reset: step;
}

.step {
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 700;
    color: var(--brand-green);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.04em;
    opacity: 0.9;
}

.step h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.step p {
    color: var(--text-on-dark-soft);
    font-size: 14px;
    line-height: 1.6;
}

/* =====================================
   Depoimentos
   ===================================== */
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial {
    padding: 32px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
}

.testimonial-stars {
    color: #f59e0b;
    font-size: 14px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial p {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 24px;
    flex: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.testimonial-author strong {
    font-size: 14px;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 2px;
}

/* =====================================
   CTA / Orçamento
   ===================================== */
.cta-card {
    background: var(--bg-dark);
    color: var(--text-on-dark);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--brand-green);
}

.cta-card::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.cta-content .section-title em {
    font-style: italic;
    color: var(--brand-green);
}

.cta-content .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-on-dark-soft);
}

.cta-content .section-title {
    color: var(--text-on-dark);
}

.cta-content .section-description {
    color: var(--text-on-dark-soft);
    margin-bottom: 32px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-form {
    background: var(--bg-card);
    color: var(--text);
    padding: 32px;
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border-strong);
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

/* =====================================
   FAQ
   ===================================== */
.faq {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: all 0.2s;
}

.faq-item[open] {
    background: var(--bg-card);
    box-shadow: var(--shadow);
    border-color: var(--brand-green);
}

.faq-item[open] summary {
    color: var(--brand-green-dark);
}

.faq-item[open] summary::after {
    color: var(--brand-green);
}

.faq-item summary {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    letter-spacing: -0.01em;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.2s;
    line-height: 1;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    margin-top: 16px;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.6;
}

/* =====================================
   Footer
   ===================================== */
.footer {
    background: var(--bg-darker);
    color: var(--text-on-dark-soft);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 40px !important;
    height: 40px !important;
    border-radius: 8px;
}

.footer-logo strong {
    display: block;
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--text-on-dark);
    line-height: 1.2;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-dark);
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    color: var(--text-on-dark-soft);
    transition: all 0.2s;
    margin: 0 !important;
    padding: 0;
}

.footer-social a:hover {
    background: var(--brand-green);
    border-color: var(--brand-green);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom-brand {
    color: var(--brand-green);
    font-weight: 600;
}

.footer-logo span {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-slogan {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--text-on-dark-soft);
    font-size: 15px;
    max-width: 320px;
    line-height: 1.5;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--text-on-dark);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-col a,
.footer-col span {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
    transition: color 0.15s;
}

.footer-col a:hover {
    color: var(--text-on-dark);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

/* =====================================
   Botão flutuante WhatsApp
   ===================================== */
.float-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    transition: all 0.2s;
    z-index: 90;
    animation: pulse 2.5s ease-in-out infinite;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    background: var(--whatsapp-hover);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

/* =====================================
   Responsive
   ===================================== */
@media (max-width: 980px) {
    .hero-inner,
    .about-grid,
    .cta-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text {
        position: static;
    }
    
    .about-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr 1fr;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 700px) {
    body { font-size: 15px; }
    
    .container { padding: 0 18px; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 0;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .nav-links a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        font-size: 16px;
    }
    
    .nav-links a:last-child { border-bottom: none; }
    
    .nav-toggle { display: flex; }
    
    .navbar .btn {
        display: none;
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }
    
    .hero-stat strong {
        font-size: 22px;
    }
    
    .section {
        padding: 70px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .about-cards {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .step-number {
        font-size: 44px;
    }
    
    .cta-card {
        padding: 32px 24px;
    }
    
    .cta-form {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .float-whatsapp {
        width: 54px;
        height: 54px;
        bottom: 18px;
        right: 18px;
    }
    
    .float-whatsapp svg {
        width: 24px;
        height: 24px;
    }
}
