/* ===== FERREIRA COUTO - Main CSS ===== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
::selection { background-color: #2B2B2B; color: #fff; }

:root {
    --bg: #ECECEC;
    --bg-secondary: #EAEAEA;
    --fg: #090A0A;
    --card: #FFFFFF;
    --card-fg: #111111;
    --primary: #090A0A;
    --primary-fg: #FFFFFF;
    --muted: #D9D9D9;
    --muted-fg: #3A3A3A;
    --accent: #2B2B2B;
    --border: #D9D9D9;
    --text-secondary: #3A3A3A;
    --institutional-hover: #1A1A1A;
    --shadow-card: 0 1px 3px 0 rgba(9,10,10,0.04), 0 1px 2px -1px rgba(9,10,10,0.03);
    --shadow-card-hover: 0 10px 25px -5px rgba(9,10,10,0.08), 0 4px 10px -3px rgba(9,10,10,0.04);
    --shadow-elevated: 0 20px 40px -12px rgba(9,10,10,0.12);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Manrope', sans-serif;
    letter-spacing: -0.025em;
}

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

/* --- Container --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: var(--primary);
    transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: var(--shadow-elevated); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 24px;
    max-width: 1400px;
    margin: 0 auto;
}
@media(min-width:768px) { .header-inner { height: 80px; } }
.logo-link { display: flex; align-items: center; gap: 12px; }
.logo { height: 34px; filter: invert(1); opacity: 0.9; transition: opacity 0.2s; }
.logo-link:hover .logo { opacity: 1; }
@media(min-width:768px) { .logo { height: 41px; } }

.desktop-nav { display: none; align-items: center; gap: 40px; }
@media(min-width:768px) { .desktop-nav { display: flex; } }

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    padding: 0;
}
@media(min-width:768px) { .mobile-toggle { display: none; } }

.mobile-nav {
    background-color: var(--primary);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 8px 24px 32px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
}

.mobile-nav.hidden {
    display: none;
}

.mobile-nav-link {
    display: block;
    width: 100%;
    padding: 14px 0;
    font-size: 14px;
    line-height: 1.4;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: rgba(255,255,255,1);
}

.mobile-nav-link + .mobile-nav-link {
    border-top: 1px solid rgba(255,255,255,0.04);
}

.text-primary-fg-50 { color: rgba(255,255,255,0.5); }
.text-primary-fg-50:hover, .text-primary-fg-60:hover { color: rgba(255,255,255,1); }
.text-primary-fg-60 { color: rgba(255,255,255,0.6); }
.text-primary-fg { color: #fff; }
.text-13 { font-size: 13px; }
.font-body { font-family: 'Inter', sans-serif; }
.tracking-wide { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.transition-colors { transition: color 0.2s; }
.duration-200 { transition-duration: 200ms; }

/* --- Sections --- */
.section-light {
    padding: 96px 0 64px;
    background-color: var(--card);
}
.section-light-faq {
    padding: 96px 0 128px;
    background-color: var(--card);
}
.section-bg {
    padding: 96px 0 64px;
    background-color: var(--bg);
}
.section-dark {
    padding: 96px 0 64px;
    background-color: var(--primary);
}
.section-dark-cta {
    padding: 96px 0 128px;
    background-color: var(--primary);
}
@media(min-width:768px) {
    .section-light, .section-bg, .section-dark { padding: 128px 0 80px; }
    .section-light-faq { padding: 128px 0; }
    .section-dark-cta { padding: 128px 0; }
}

/* --- Eyebrow --- */
.eyebrow {
    display: block;
    font-size: 11px;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 16px;
}
.eyebrow-dark {
    display: block;
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

/* --- Section Headers --- */
.section-header { max-width: 672px; margin-bottom: 80px; }
.section-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--fg);
    text-wrap: balance;
}
@media(min-width:768px) { .section-title { font-size: 30px; } }
.section-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
}
@media(min-width:768px) { .section-desc { font-size: 16px; } }
.section-subtitle {
    color: var(--muted-fg);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 32px;
}
@media(min-width:768px) { .section-subtitle { font-size: 14px; } }

.section-header-dark { max-width: 672px; margin-bottom: 80px; }
.section-title-dark {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--primary-fg);
    text-wrap: balance;
}
@media(min-width:768px) { .section-title-dark { font-size: 30px; } }
.section-desc-dark {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 20px;
    max-width: 672px;
}
@media(min-width:768px) { .section-desc-dark { font-size: 16px; } }

/* --- Dividers --- */
.divider-premium {
    width: 48px;
    height: 1px;
    background-color: rgba(9,10,10,0.2);
    margin-top: 24px;
}
.divider-premium-dark {
    width: 48px;
    height: 1px;
    background-color: rgba(255,255,255,0.2);
    margin-top: 24px;
}
.mb-32 { margin-bottom: 32px; }

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    background-color: var(--primary);
    color: var(--primary-fg);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: background-color 0.2s;
    white-space: nowrap;
}
@media(min-width:640px) { .btn-primary { padding: 16px 40px; font-size: 13px; } }
@media(min-width:768px) { .btn-primary { padding: 14px 32px; font-size: 12px; } }
@media(min-width:1024px) { .btn-primary { padding: 16px 48px; font-size: 13px; } }
.btn-primary:hover { background-color: var(--institutional-hover); }

.btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    background-color: var(--fg);
    color: var(--bg);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: all 0.4s ease-out;
    white-space: nowrap;
}
.btn-dark:hover { background-color: rgba(9,10,10,0.85); transform: scale(1.02); }

.btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    background-color: var(--primary-fg);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: all 0.4s ease-out;
    white-space: nowrap;
}
.btn-light:hover { background-color: rgba(255,255,255,0.85); transform: scale(1.02); }

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 56px;
    background-color: var(--primary-fg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: all 0.5s ease-out;
    white-space: nowrap;
}
.btn-cta:hover { background-color: rgba(255,255,255,0.85); transform: scale(1.03); box-shadow: 0 8px 24px -6px rgba(255,255,255,0.15); }

.section-cta { margin-top: 64px; text-align: center; }
@media(min-width:768px) { .section-cta { margin-top: 80px; } }

/* --- Hero --- */
.hero-section {
    position: relative;
    min-height: calc(100svh - 56px);
    display: flex;
    align-items: center;
    padding-top: 56px;
    overflow: hidden;
}
@media(min-width:768px) { .hero-section { min-height: 100vh; } }
.hero-bg {
    position: absolute;
    inset: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
@media(min-width:768px) { .hero-bg { background-repeat: repeat; background-size: auto; } }
.hero-container { position: relative; padding-top: 32px; padding-bottom: 32px; }
@media(min-width:768px) { .hero-container { padding-top: 40px; padding-bottom: 40px; } }
.hero-grid {
    display: grid;
    gap: 40px;
    align-items: stretch;
}
@media(min-width:768px) {
    .hero-grid { grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
}
@media(min-width:1024px) { .hero-grid { gap: 64px; } }
.hero-text { display: flex; flex-direction: column; justify-content: space-between; }
.hero-title { font-family: 'Manrope', sans-serif; line-height: 1.08; color: var(--fg); margin-bottom: 16px; text-wrap: balance; }
@media(min-width:768px) { .hero-title { margin-bottom: 20px; } }
.hero-title-main {
    display: block;
    font-weight: 800;
    font-size: 1.85rem;
}
@media(min-width:640px) { .hero-title-main { font-size: 2.1rem; } }
@media(min-width:768px) { .hero-title-main { font-size: 2.85rem; } }
@media(min-width:1024px) { .hero-title-main { font-size: 3.35rem; } }
.hero-title-sub {
    display: block;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--muted-fg);
    margin-top: 2px;
}
@media(min-width:640px) { .hero-title-sub { font-size: 1.75rem; } }
@media(min-width:768px) { .hero-title-sub { font-size: 2.35rem; } }
@media(min-width:1024px) { .hero-title-sub { font-size: 2.75rem; } }
.hero-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 480px;
}
@media(min-width:640px) { .hero-desc { font-size: 15px; } }
@media(min-width:768px) { .hero-desc { font-size: 16px; margin-bottom: 24px; } }
.hero-bullets { list-style: none; margin-bottom: 24px; }
@media(min-width:768px) { .hero-bullets { margin-bottom: 28px; } }
@media(min-width:1024px) { .hero-bullets { margin-bottom: 36px; } }
.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    line-height: 1.6;
    margin-bottom: 12px;
}
@media(min-width:640px) { .hero-bullets li { font-size: 14px; } }
.hero-bullets li svg { color: rgba(9,10,10,0.35); flex-shrink: 0; }
.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}
@media(min-width:768px) { .hero-cta-wrapper { align-items: flex-start; } }
.hero-info {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    color: var(--muted-fg);
    letter-spacing: 0.05em;
}
@media(min-width:640px) { .hero-info { font-size: 12px; } }
@media(min-width:768px) { .hero-info { margin-top: 16px; font-size: 11px; } }
@media(min-width:1024px) { .hero-info { margin-top: 20px; font-size: 12px; } }
.hero-dot { color: rgba(9,10,10,0.25); }
.font-semibold { font-weight: 600; }

/* Hero Image */
.hero-image-wrapper { display: block; }
.hero-image-container { position: relative; }
.hero-image {
    width: 100%;
    border-radius: 2px;
    box-shadow: var(--shadow-elevated);
    object-fit: cover;
    max-height: 370px;
}
@media(min-width:640px) { .hero-image { max-height: 420px; } }
@media(min-width:768px) { .hero-image { max-height: 480px; } }
@media(min-width:1024px) { .hero-image { max-height: 560px; } }
.hero-image-ring {
    position: absolute;
    inset: 0;
    border-radius: 2px;
    box-shadow: inset 0 0 0 1px rgba(9,10,10,0.05);
}
.hero-image-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 0 0 2px 2px;
    height: 25%;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.28) 40%, rgba(0,0,0,0.10) 70%, transparent 100%);
}
.hero-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    border-radius: 0 0 2px 2px;
    padding: 20px 24px;
}
.hero-overlay-title {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.2px;
    color: rgba(255,255,255,0.95);
}
.hero-overlay-sub {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 4px;
    color: rgba(255,255,255,0.80);
}

/* --- Card Grids --- */
.problems-grid {
    display: grid;
    gap: 1px;
    background-color: var(--border);
}
@media(min-width:640px) { .problems-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width:1024px) { .problems-grid { grid-template-columns: repeat(3, 1fr); } }
.problem-card {
    padding: 32px;
    background-color: var(--card);
    transition: background-color 0.3s;
}
@media(min-width:768px) { .problem-card { padding: 40px; } }
.problem-card:hover { background-color: var(--bg-secondary); }
.card-icon { color: var(--muted-fg); margin-bottom: 24px; }
.card-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    color: var(--fg);
    font-size: 15px;
    margin-bottom: 12px;
}
.card-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.card-grid {
    display: grid;
    gap: 24px;
}
@media(min-width:640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width:1024px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
    padding: 32px;
    border-radius: 2px;
    border: 1px solid rgba(217,217,217,0.6);
    background-color: var(--card);
    box-shadow: var(--shadow-card);
    transition: all 0.3s;
}
@media(min-width:768px) { .service-card { padding: 40px; } }
.service-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

.card-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 2px;
    background-color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.card-icon-box svg { color: var(--fg); }

.services-wrapper { max-width: 1152px; margin: 0 auto; }

/* --- Trust Cards (dark) --- */
.trust-card {
    padding: 32px;
    border-radius: 2px;
    border: 1px solid rgba(255,255,255,0.1);
    background-color: rgba(255,255,255,0.03);
    transition: all 0.3s;
}
@media(min-width:768px) { .trust-card { padding: 40px; } }
.trust-card:hover { background-color: rgba(255,255,255,0.06); transform: translateY(-2px); }
.trust-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 2px;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.trust-icon-box svg { color: rgba(255,255,255,0.7); }
.trust-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    color: var(--primary-fg);
    font-size: 15px;
    margin-bottom: 12px;
}
.trust-desc {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
}

/* --- Strategic Steps --- */
.strategic-inner { max-width: 896px; margin: 0 auto; }
.steps-list { }
.step-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media(min-width:768px) { .step-item { gap: 32px; } }
.step-item:first-child { padding-top: 0; }
.step-item:last-child { border-bottom: none; }
.step-num {
    color: rgba(255,255,255,0.2);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 600;
    margin-top: 2px;
    font-variant-numeric: tabular-nums;
}
.step-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    color: var(--primary-fg);
    font-size: 15px;
    margin-bottom: 6px;
}
.step-desc {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    line-height: 1.7;
}

/* --- About --- */
.about-grid {
    display: grid;
    gap: 64px;
    align-items: center;
    max-width: 1024px;
    margin: 0 auto;
}
@media(min-width:768px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 96px; } }
.about-text {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.75;
    text-align: justify;
}
.about-text p { margin-bottom: 20px; }
.about-text p:last-child { margin-bottom: 0; }
.about-signature {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 56px;
}
@media(min-width:768px) { .about-signature { margin-top: 40px; } }
.about-photo {
    width: 79px;
    height: 106px;
    flex-shrink: 0;
    border-radius: 4px;
    object-fit: cover;
    object-position: top;
}
.about-name {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--fg);
    display: block;
    line-height: 1.3;
}
.about-oab {
    color: var(--text-secondary);
    font-size: 13px;
    display: block;
    margin-top: 2px;
}
.about-email {
    color: var(--muted-fg);
    font-size: 12px;
    display: block;
    margin-top: 4px;
    transition: color 0.2s;
}
.about-email:hover { color: var(--fg); }
.about-logo-desktop { display: none; justify-content: center; }
@media(min-width:768px) { .about-logo-desktop { display: flex; } }
.about-logo-mobile { display: flex; justify-content: center; margin-top: 48px; }
@media(min-width:768px) { .about-logo-mobile { display: none; } }
.about-monogram { width: 144px; opacity: 0.3; }
@media(min-width:768px) { .about-monogram { width: 176px; } }
.about-office-wrapper {
    max-width: 1024px;
    margin: 56px auto 20px;
}
@media(min-width:768px) { .about-office-wrapper { margin-top: 64px; margin-bottom: 32px; } }
.about-office-container { position: relative; border-radius: 2px; overflow: hidden; }
.about-office-img { width: 100%; aspect-ratio: 1536/691; object-fit: cover; }
.about-office-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.08);
    pointer-events: none;
}

/* --- FAQ --- */
.faq-inner { max-width: 896px; margin: 0 auto; }
.faq-list { }
.faq-item { border-bottom: 1px solid rgba(217,217,217,0.4); }
.faq-item:last-child { border-bottom: none; }
.faq-trigger {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    padding: 28px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--fg);
    transition: color 0.3s;
}
.faq-trigger:hover { color: var(--muted-fg); }
.faq-chevron {
    flex-shrink: 0;
    color: var(--muted-fg);
    transition: transform 0.3s;
}
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}
.faq-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    padding-bottom: 28px;
}

/* --- CTA --- */
.cta-inner { max-width: 672px; margin: 0 auto; text-align: center; }
.cta-desc {
    color: rgba(255,255,255,0.5);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 48px;
}
.cta-email { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.cta-email-label {
    color: rgba(255,255,255,0.2);
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}
.cta-email-link {
    color: rgba(255,255,255,0.35);
    font-size: 13px;
    letter-spacing: 0.05em;
    transition: all 0.5s;
}
.cta-email-link:hover { color: rgba(255,255,255,0.6); text-decoration: underline; text-underline-offset: 4px; }
.cta-footer-info { margin-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.cta-footer-info p { color: rgba(255,255,255,0.25); font-size: 11px; letter-spacing: 0.05em; }

/* --- Footer --- */
.site-footer {
    background-color: var(--primary);
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner { padding: 40px 24px 24px; }
@media(min-width:768px) { .footer-inner { padding: 48px 24px 32px; } }
.footer-grid {
    display: grid;
    gap: 32px;
    margin-bottom: 40px;
}
@media(min-width:768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); gap: 56px; } }
.footer-logo { height: 27px; filter: invert(1); opacity: 0.8; margin-bottom: 16px; }
.footer-desc { color: rgba(255,255,255,0.35); font-size: 12px; line-height: 1.7; max-width: 320px; }
.footer-heading {
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}
.footer-list { list-style: none; }
.footer-list li { color: rgba(255,255,255,0.5); font-size: 13px; margin-bottom: 8px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-copyright { color: rgba(255,255,255,0.2); font-size: 11px; letter-spacing: 0.05em; }
.footer-disclaimer { color: rgba(255,255,255,0.15); font-size: 10px; letter-spacing: 0.05em; }

/* --- WhatsApp --- */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    width: 57.6px;
    height: 57.6px;
    background-color: var(--fg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-elevated);
    transition: all 0.3s ease-out;
    opacity: 0;
    transform: translateY(16px);
    pointer-events: none;
}
.whatsapp-btn.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.whatsapp-btn:hover { background-color: var(--institutional-hover); }
.whatsapp-icon { width: 24px; height: 24px; filter: invert(1); }

/* --- Animations --- */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s cubic-bezier(0.22,1,0.36,1) forwards;
}
.animate-fade-in {
    opacity: 0;
    transform: scale(0.96);
    animation: fadeIn 0.9s cubic-bezier(0.22,1,0.36,1) 0.3s forwards;
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; transform: scale(1); } }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile hero adjustments --- */
@media (max-width: 767px) {
    .hero-info {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        font-size: 10.5px;
        gap: 4px;
        letter-spacing: 0;
        padding-inline: 4px;
    }
}
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-cta-wrapper {
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        width: 100vw;
        max-width: 100%;
        align-items: center;
        text-align: center;
    }
    .hero-info {
        flex-direction: row;
        flex-wrap: nowrap;
        white-space: nowrap;
        justify-content: center;
        align-items: center;
    }
}

.mx-auto { margin-left: auto; margin-right: auto; }