/* ===============================
   CSS Variables & Resets
=============================== */
:root {
    /* Color Palette */
    --clr-white: #ffffff;
    --clr-off-white: #f8fafc;
    --clr-bg-alt: #f1f5f9;

    --clr-primary: #1e3a8a;
    /* deep blue */
    --clr-primary-light: #3b82f6;
    /* medium blue */
    --clr-accent: #10b981;
    /* fresh green */

    --clr-text-main: #0f172a;
    /* almost black */
    --clr-text-muted: #475569;
    /* slate gray */

    --clr-border: #e2e8f0;

    /* Spacing & Layout */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text-main);
    background-color: var(--clr-off-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

/* ===============================
   Typography
=============================== */
h1,
h2,
h3,
h4,
.font-heading {
    font-family: var(--font-heading);
    color: var(--clr-text-main);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.5rem;
}

/* ===============================
   Layout Utilities
=============================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

section {
    padding: var(--space-xxl) 0;
}

/* ===============================
   Buttons & Badges
=============================== */
.btn-primary,
.btn-secondary,
.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    border-radius: 9999px;
    /* pill shape */
    cursor: pointer;
    transition: var(--transition-base);
    white-space: normal;
    text-align: center;
    max-width: 100%;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 1rem 2rem;
    font-size: 1.125rem;
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    background-color: #152c6b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-white);
    padding: 1rem 2rem;
    font-size: 1.125rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--clr-white);
}

.btn-primary-sm {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

.btn-primary-sm:hover {
    background-color: #152c6b;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
    transform: translateY(-1px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.badge {
    display: inline-block;
    background-color: rgba(16, 185, 129, 0.15);
    /* Accent green */
    color: #10b981;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

/* ===============================
   Navigation
=============================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease, padding 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-sm);
}

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

.navbar.scrolled .nav-links a:hover {
    color: var(--clr-primary);
}

.navbar.scrolled .logo img {
    filter: brightness(0.2);
    /* Invert logo for light background if needed */
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    width: clamp(90px, 12vw, 160px);
    height: auto;
    border: none;
    outline: none;
    background: transparent;
    transition: var(--transition-base);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 101;
    /* Above mobile menu */
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a.nav-item {
    font-weight: 500;
    font-size: 1rem;
    color: var(--clr-white);
}

.nav-links a.nav-item:hover {
    color: var(--clr-accent);
}

.mobile-only-cta {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 102;
    /* Top-most interactive element for toggle */
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle .bar {
    width: 26px;
    height: 2px;
    background-color: var(--clr-white);
    transition: var(--transition-base);
    border-radius: 2px;
}

.navbar.scrolled .mobile-menu-toggle .bar {
    background-color: var(--clr-text-main);
}

.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===============================
   Hero Section (Animated Background)
=============================== */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-text-main);
}

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

/* Watermark Crop Patch (Mobile Only) */
@media (max-width: 767px) {
    #hero-canvas {
        transform: scale(1.15);
        transform-origin: top left;
    }
}

#hero-canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Gradient overlay: Dark on the left for text readability, clear on the right */
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 40%, rgba(15, 23, 42, 0) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
}

.hero-text-block {
    max-width: 650px;
    color: var(--clr-white);
    padding-top: 5rem;
}

.hero-text-block h1 {
    color: var(--clr-white);
}

.hero-text-block p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

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

/* ===============================
   Trust Bar (Infinite Marquee)
=============================== */
.trust-bar {
    padding: 2rem 0;
    background-color: var(--clr-off-white);
    border-bottom: 1px solid var(--clr-border);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
}

.marquee-container {
    display: flex;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    gap: clamp(3rem, 6vw, 6rem);
}

@media (max-width: 767px) {
    .trust-bar {
        pointer-events: none;
        touch-action: none;
    }

    .marquee-track {
        animation: marquee-scroll 20s linear infinite;
    }
}

.marquee-track {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: clamp(3rem, 6vw, 6rem);
    width: max-content;
    flex-shrink: 0;
    animation: marquee-scroll 30s linear infinite;
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
}

@media (min-width: 768px) {

    .trust-bar:hover .marquee-track,
    .trust-bar:focus-within .marquee-track {
        animation-play-state: paused;
    }
}

.marquee-logo {
    height: clamp(30px, 4vw, 50px);
    max-width: none;
    object-fit: contain;
    filter: grayscale(100%) brightness(0);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.marquee-logo:hover {
    filter: none;
    opacity: 1;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-100% - clamp(3rem, 6vw, 6rem)));
    }
}

/* ===============================
   Bento Grid (Soluções Especializadas)
=============================== */
.services {
    background-color: var(--clr-off-white);
    /* changed to off-white to contrast the white cards */
}

/* Barra de Aplicabilidade */
.global-applicability {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.applicability-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-text-main);
}

.applicability-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge-pill {
    background-color: var(--clr-white);
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

/* Bento Grid Structure */
.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 992px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.bento-card {
    background-color: var(--clr-white);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -2px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    /* space between icon and content */
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    border-color: var(--clr-border);
}

.bento-icon {
    width: 56px;
    height: 56px;
    background-color: var(--clr-off-white);
    color: var(--clr-text-main);
    border-radius: 16px;
    /* slightly softer icon background */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.bento-card:hover .bento-icon {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    transform: scale(1.05);
}

.bento-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    /* push badges to bottom if space allows */
}

.bento-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    color: var(--clr-text-main);
    font-weight: 700;
}

.bento-content p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: var(--clr-text-muted);
}

/* Badges inside cards */
.card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.badge-sm {
    background-color: var(--clr-off-white);
    color: var(--clr-text-muted);
    border: 1px solid var(--clr-border);
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===============================
   Before & After Section
=============================== */
.before-after {
    background-color: var(--clr-text-main);
    color: var(--clr-white);
}

.before-after h2 {
    color: var(--clr-white);
}

.before-after p {
    color: rgba(255, 255, 255, 0.7);
}

.ba-display {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .ba-display {
        flex-direction: row;
    }
}

.ba-col {
    flex: 1;
}

.ba-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ba-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.ba-image-wrapper:hover img {
    transform: scale(1.05);
}

.ba-label {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--clr-text-main);
    padding: 0.5rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
}

/* ===============================
   Benefits Layout
=============================== */
.benefits {
    background-color: var(--clr-bg-alt);
    overflow: hidden;
}

.benefits-layout {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 992px) {
    .benefits-layout {
        flex-direction: row;
    }

    .benefits-content,
    .benefits-image-placeholder {
        flex: 1;
    }
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefits-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.b-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.25rem;
}

.b-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--clr-text-main);
    margin-bottom: 0.25rem;
}

.b-text span {
    font-size: 1rem;
    color: var(--clr-text-muted);
}

.benefits-image-placeholder img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--clr-white);
}

/* ===============================
   Timeline
=============================== */
.how-it-works {
    background-color: var(--clr-white);
}

.timeline-wrapper {
    position: relative;
    padding: 2rem 0;
}

/* Linha Base (Progress Bar) */
.timeline-progress-bar {
    position: absolute;
    background-color: var(--clr-border);
    z-index: 0;
    border-radius: 4px;
    overflow: hidden;
}

/* Linha Viva (Fill) */
.timeline-progress-fill {
    background-color: var(--clr-primary);
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1), width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.step {
    position: relative;
    z-index: 1;
    background-color: var(--clr-white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--clr-border);
    transition: var(--transition-base);
}

.step-num {
    width: 60px;
    height: 60px;
    background-color: var(--clr-white);
    color: var(--clr-text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--clr-white);
    box-shadow: 0 0 0 2px var(--clr-border);
    transition: all 0.5s ease;
}

.step-num.step-active {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    box-shadow: 0 0 15px rgba(30, 58, 138, 0.4), 0 0 0 2px var(--clr-primary-light);
    text-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
    border-color: rgba(30, 58, 138, 0.1);
}

.desktop-only {
    display: none;
}

/* Desktop Horizontal Line */
@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2rem;
    }

    .desktop-only {
        display: block;
    }

    .timeline-progress-bar {
        left: 25%;
        right: 25%;
        height: 4px;
    }

    .timeline-progress-bar.line-1 {
        top: 80px;
    }

    .timeline-progress-bar.line-2 {
        top: 300px;
    }

    .timeline-progress-fill {
        height: 100%;
        width: 0%;
    }

    .step:hover {
        border-color: var(--clr-primary-light);
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
    }
}

/* Mobile Vertical Line */
@media (max-width: 1023px) {
    .timeline-wrapper {
        padding-left: 0.5rem;
    }

    .timeline-progress-bar.line-1 {
        top: 2rem;
        bottom: 6rem;
        left: 2rem;
        width: 4px;
        transform: translateX(-50%);
        height: auto;
    }

    .timeline-progress-fill {
        width: 100%;
        height: 0%;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .step {
        text-align: left;
        padding: 0 0 0 4.5rem;
        border: none;
        background: transparent;
    }

    .step-num {
        position: absolute;
        left: 2rem;
        top: 0;
        transform: translateX(-50%);
        margin: 0;
    }
}

/* O Grand Finale (Logo Animation) */
.timeline-finale {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out, filter 0.8s ease-out;
    filter: drop-shadow(0 0 0 rgba(30, 58, 138, 0));
    position: relative;
    z-index: 2;
}

.timeline-finale.logo-visible {
    opacity: 1;
    transform: scale(1);
    filter: drop-shadow(0 8px 16px rgba(30, 58, 138, 0.25));
}

.timeline-finale img {
    height: auto;
    width: 100%;
    max-width: 200px;
}

/* ===============================
   Social Proof Section
=============================== */
.social-proof {
    background-color: var(--clr-bg-alt);
    border-top: 1px solid var(--clr-border);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.social-card {
    background-color: var(--clr-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: var(--transition-base);
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.social-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.social-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--clr-primary-light);
    opacity: 1.0;
    /* Placeholder styling */
}

.social-meta strong {
    display: block;
    color: var(--clr-text-main);
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.2;
}

.social-handle {
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

.social-handle:hover {
    color: var(--clr-primary);
}

.social-card p {
    font-size: 1rem;
    color: var(--clr-text-muted);
    margin: 0;
    font-style: italic;
}

/* ===============================
   Final CTA
=============================== */
.cta-final {
    background: linear-gradient(135deg, var(--clr-primary) 0%, #0f172a 100%);
    padding: 6rem 0;
}

.cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--clr-white);
}

.cta-box h2 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.cta-actions .btn-primary {
    background-color: var(--clr-accent);
    color: var(--clr-white);
}

.cta-actions .btn-primary:hover {
    background-color: #0d9668;
}

/* ===============================
   Footer
=============================== */
footer {
    background-color: var(--clr-text-main);
    color: var(--clr-white);
    padding-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 3rem;
    }
}

.footer-col h4 {
    color: var(--clr-white);
    margin-bottom: 1.25rem;
}

.brand-col img {
    height: 70px;
    border: none;
    outline: none;
    background: transparent;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.brand-col p {
    color: #94a3b8;
    font-size: 0.95rem;
}

.links-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.links-col a {
    color: #94a3b8;
}

.links-col a:hover {
    color: var(--clr-accent);
}

.contact-col p {
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
}

.footer-bottom p {
    margin: 0;
}

/* ===============================
   Animations & Responsive
=============================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    .desktop-only {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        /* dark premium background for menu */
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.4s ease, visibility 0.4s ease;
        z-index: 100;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links.active a.nav-item {
        color: var(--clr-white);
        font-size: 1.25rem;
    }

    .mobile-only-cta {
        display: inline-flex;
        margin-top: 1rem;
    }

    /* Make toggle white when menu is open regardless of scroll */
    .navbar .mobile-menu-toggle.active .bar,
    .navbar.scrolled .mobile-menu-toggle.active .bar {
        background-color: var(--clr-white) !important;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--space-xl) 0;
    }

    .hero-overlay {
        background: linear-gradient(110deg, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.85) 60%, rgba(15, 23, 42, 0) 100%);
    }

    .hero-text-block {
        padding-top: 3rem;
        text-align: left;
        max-width: 100%;
    }

    .hero-ctas {
        justify-content: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary {
        width: 100%;
        text-align: center;
    }

    h1 {
        font-size: 2.3rem;
    }

    .nav-container {
        padding: 0.75rem 5%;
    }

    .logo img {
        height: 50px;
        /* logo 50px on mobile */
    }

    .ba-image-wrapper img {
        height: 300px;
    }

    .benefits-layout {
        gap: 2.5rem;
    }

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

    .cta-final {
        padding: 4rem 0;
    }
}