/* =====================================================
   PNL Way · Landing Page
   Baseado em DesignSystem-IDV.html
===================================================== */
@import url('animations.css');

/* ===========================
   DESIGN TOKENS
=========================== */
:root {
    /* === BRAND === */
    --color-brand-petrol:       #0096A5;
    --color-brand-petrol-hover: #007984;
    --color-brand-petrol-light: rgba(0, 150, 165, 0.12);
    --color-brand-copper:       #C68E17;
    --color-brand-copper-hover: #A57612;
    --color-brand-copper-light: rgba(198, 142, 23, 0.15);
    --color-brand-navy:         #003366;
    --color-brand-navy-hover:   #002347;
    --color-brand-navy-light:   rgba(0, 51, 102, 0.18);

    /* === NEUTRAL DARK === */
    --color-bg-base:    #000000;
    --color-bg-section: #0a0a0a;
    --color-bg-card:    #141414;
    --color-bg-card-2:  #1c1c1c;
    --color-border:     #262626;
    --color-border-2:   #333333;

    /* === NEUTRAL LIGHT === */
    --color-bg-white:    #FFFFFF;
    --color-gray-transition: #DFDFDF;

    /* === TEXT === */
    --color-text-primary:   #FFFFFF;
    --color-text-secondary: #DFDFDF;
    --color-text-muted:     #999999;
    --color-text-disabled:  #555555;

    /* === TYPOGRAPHY === */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;

    --fs-xs:  0.75rem;
    --fs-sm:  0.875rem;
    --fs-md:  1rem;
    --fs-lg:  1.125rem;
    --fs-xl:  1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    --fs-6xl: 3.75rem;
    --fs-7xl: 4.5rem;

    --fw-light:    300;
    --fw-regular:  400;
    --fw-medium:   500;
    --fw-semibold: 600;
    --fw-bold:     700;
    --fw-extrabold:800;

    --lh-tight:   1.1;
    --lh-snug:    1.3;
    --lh-normal:  1.5;
    --lh-relaxed: 1.7;

    --ls-tight:   -0.03em;
    --ls-wide:    0.05em;
    --ls-wider:   0.1em;
    --ls-widest:  0.18em;

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

    /* === RADIUS === */
    --r-sm:   4px;
    --r-md:   8px;
    --r-lg:   12px;
    --r-xl:   16px;
    --r-2xl:  24px;
    --r-3xl:  32px;
    --r-full: 9999px;

    /* === SHADOWS === */
    --sh-md:     0 4px 12px rgba(0,0,0,0.5);
    --sh-lg:     0 8px 24px rgba(0,0,0,0.55);
    --sh-xl:     0 16px 40px rgba(0,0,0,0.65);
    --sh-petrol: 0 4px 20px rgba(0, 150, 165, 0.35);
    --sh-copper: 0 6px 24px rgba(198, 142, 23, 0.4);

    /* === TRANSITIONS === */
    --t-fast:   0.15s ease;
    --t-normal: 0.3s ease;
    --t-slow:   0.5s ease;

    /* === LAYOUT === */
    --container-max: 1140px;
    --container-pad: 24px;
    --nav-height:    78px;
}

/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
    max-width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    line-height: var(--lh-normal);
    font-size: var(--fs-md);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
    max-width: 100%;
    width: 100%;
    position: relative;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

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

/* ===========================
   BUTTONS
=========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    padding: 16px 32px;
    font-family: var(--font-body);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-sm);
    letter-spacing: var(--ls-wide);
    border-radius: var(--r-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--t-normal);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-brand-petrol);
    color: #fff;
    border-color: var(--color-brand-petrol);
    box-shadow: var(--sh-petrol);
}

.btn-primary:hover {
    background-color: var(--color-brand-petrol-hover);
    border-color: var(--color-brand-petrol-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 150, 165, 0.5);
}

.btn-copper {
    background-color: var(--color-brand-copper);
    color: #000;
    border-color: var(--color-brand-copper);
    box-shadow: var(--sh-copper);
}

.btn-copper:hover {
    background-color: var(--color-brand-copper-hover);
    border-color: var(--color-brand-copper-hover);
    transform: translateY(-2px);
}

.btn-outline-petrol {
    background: transparent;
    color: var(--color-brand-petrol);
    border-color: var(--color-brand-petrol);
}

.btn-outline-petrol:hover {
    background: var(--color-brand-petrol);
    color: #fff;
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.btn-lg { padding: 20px 44px; font-size: var(--fs-md); }
.btn-xl { padding: 24px 52px; font-size: var(--fs-lg); }

.btn-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
}

.btn-arrow svg { transition: transform var(--t-normal); }
.btn-arrow:hover svg { transform: translateX(4px); }

/* ===========================
   NAVIGATION
=========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background var(--t-normal), border-color var(--t-normal), padding var(--t-normal);
    padding: 14px 0;
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.92);
    border-bottom-color: var(--color-border);
    padding: 10px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-6);
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    /* Versão para fundo escuro: inverte o preto para branco;
       o azul-petróleo do "by Delis de Zorzi" é preservado. */
    filter: invert(1) hue-rotate(180deg);
    transition: opacity var(--t-fast);
}

.nav-logo:hover .nav-logo-img {
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--s-8);
}

.nav-links a {
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    transition: color var(--t-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-brand-copper);
    transition: width var(--t-normal);
}

.nav-links a:hover { color: var(--color-brand-copper); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--color-border-2);
    border-radius: var(--r-md);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    transition: all var(--t-normal);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer — oculto no desktop, mostrado só via media query mobile */
.nav-mobile {
    display: none;
}

/* ===========================
   SECTIONS BASE
=========================== */
section {
    position: relative;
    padding: var(--s-24) 0;
    overflow: hidden;
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-brand-copper);
    margin-bottom: var(--s-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    color: #fff;
    margin-bottom: var(--s-6);
}

.section-title em {
    color: var(--color-brand-copper);
    font-style: italic;
    font-weight: var(--fw-medium);
}

.section-title .petrol-em {
    color: var(--color-brand-petrol);
    font-style: italic;
    font-weight: var(--fw-medium);
}

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
    max-width: 720px;
}

.section-header {
    margin-bottom: var(--s-16);
}

.section-header.center {
    text-align: center;
}

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

/* ===========================
   HERO
=========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + var(--s-16)) 0 var(--s-24);
    background:
        radial-gradient(circle at 85% 30%, rgba(198,142,23,0.18) 0%, transparent 55%),
        radial-gradient(circle at 10% 90%, rgba(0,150,165,0.18) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, rgba(0,51,102,0.12) 0%, transparent 70%),
        var(--color-bg-base);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    max-width: 60vw;
    max-height: 60vw;
    background-image: url('Assets/LOGO.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.04;
    transform: translate(15%, -15%);
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--s-16);
    align-items: center;
    position: relative;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-brand-copper);
    margin-bottom: var(--s-6);
    padding: 8px 16px;
    border: 1px solid rgba(198,142,23,0.4);
    border-radius: var(--r-full);
    background: rgba(198,142,23,0.06);
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-brand-copper);
    box-shadow: 0 0 10px var(--color-brand-copper);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.6vw, 2.75rem);
    font-weight: var(--fw-bold);
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
    color: #fff;
    margin-bottom: var(--s-5);
}

.hero-title em {
    color: var(--color-brand-copper);
    font-style: italic;
    font-weight: var(--fw-medium);
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--s-8);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-4);
    margin-bottom: var(--s-10);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-6);
    padding-top: var(--s-8);
    border-top: 1px solid var(--color-border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    font-weight: var(--fw-medium);
}

.trust-item-dot {
    width: 6px;
    height: 6px;
    background: var(--color-brand-petrol);
    border-radius: 50%;
}

.hero-image {
    position: relative;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-art {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(0,150,165,0.35)) drop-shadow(0 0 80px rgba(198,142,23,0.15));
    animation: heroBrainFloat 6s ease-in-out infinite;
}

@keyframes heroBrainFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50%      { transform: translateY(-10px) scale(1.015); }
}

.hero-image-badge {
    position: absolute;
    z-index: 3;
    bottom: var(--s-6);
    left: var(--s-6);
    right: var(--s-6);
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--color-border-2);
    border-radius: var(--r-xl);
    padding: var(--s-4) var(--s-5);
    display: flex;
    align-items: center;
    gap: var(--s-4);
}

.hero-image-badge-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-brand-copper-light);
    border: 1px solid var(--color-brand-copper);
    color: var(--color-brand-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: var(--fw-bold);
    flex-shrink: 0;
}

.hero-image-badge-text {
    font-size: var(--fs-xs);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.hero-image-badge-text strong {
    display: block;
    color: #fff;
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--fs-sm);
    margin-bottom: 2px;
}

/* ===========================
   PAIN POINTS
=========================== */
.pain {
    background: var(--color-bg-base);
    position: relative;
}

.pain::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-2), transparent);
}

.pain-intro {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-2xl);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--s-16);
}

.pain-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-4);
    margin-bottom: var(--s-16);
}

.pain-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    padding: var(--s-6);
    display: flex;
    gap: var(--s-4);
    align-items: flex-start;
    transition: border-color var(--t-normal), transform var(--t-normal);
}

.pain-item:hover {
    border-color: var(--color-brand-copper);
    transform: translateY(-3px);
}

.pain-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-brand-copper-light);
    border: 1px solid var(--color-brand-copper);
    color: var(--color-brand-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    flex-shrink: 0;
}

.pain-item-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    padding-top: 4px;
}

.pain-conclusion {
    background:
        radial-gradient(circle at 0% 50%, rgba(0,150,165,0.15), transparent 60%),
        radial-gradient(circle at 100% 50%, rgba(198,142,23,0.12), transparent 60%),
        var(--color-bg-section);
    border: 1px solid var(--color-border);
    border-radius: var(--r-2xl);
    padding: var(--s-12) var(--s-10);
    text-align: center;
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    position: relative;
}

.pain-conclusion::before {
    content: '"';
    position: absolute;
    top: 8px;
    left: var(--s-8);
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 1;
    color: var(--color-brand-copper);
    opacity: 0.25;
    pointer-events: none;
}

/* ===========================
   SOLUTION
=========================== */
.solution {
    background:
        radial-gradient(circle at 50% 0%, rgba(0,150,165,0.12), transparent 60%),
        var(--color-bg-section);
}

.solution-card {
    background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-bg-card-2) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--r-3xl);
    padding: var(--s-16) var(--s-12);
    position: relative;
    overflow: hidden;
    box-shadow: var(--sh-xl);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 320px;
    background-image: url('Assets/LOGO.png');
    background-repeat: no-repeat;
    background-position: top right;
    background-size: contain;
    opacity: 0.05;
    transform: translate(15%, -15%);
    pointer-events: none;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-12);
    align-items: center;
    position: relative;
}

.solution-tag {
    display: inline-block;
    background: var(--color-brand-petrol-light);
    color: var(--color-brand-petrol);
    border: 1px solid var(--color-brand-petrol);
    padding: 6px 14px;
    border-radius: var(--r-full);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--s-5);
}

.solution-title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: #fff;
    margin-bottom: var(--s-5);
}

.solution-desc {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--s-8);
}

.solution-list-intro {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-xl);
    color: var(--color-brand-copper);
    margin-bottom: var(--s-6);
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
}

.solution-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--s-4);
    padding: var(--s-4) var(--s-5);
    background: rgba(0,150,165,0.06);
    border: 1px solid rgba(0,150,165,0.18);
    border-radius: var(--r-lg);
    transition: transform var(--t-normal), border-color var(--t-normal);
}

.solution-list-item:hover {
    transform: translateX(4px);
    border-color: var(--color-brand-petrol);
}

.solution-list-item-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-brand-petrol);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-list-item-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

/* ===========================
   AUTHORITY
=========================== */
.authority {
    background: var(--color-bg-base);
}

.authority-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--s-16);
    align-items: center;
}

.authority-image {
    aspect-ratio: 4/5;
    border-radius: var(--r-2xl);
    background:
        radial-gradient(circle at center, rgba(0,150,165,0.2), transparent 70%),
        linear-gradient(135deg, var(--color-bg-section), var(--color-brand-navy));
    border: 1px solid var(--color-border-2);
    position: relative;
    overflow: hidden;
    box-shadow: var(--sh-lg);
}

.authority-image-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.authority-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7) 100%);
    pointer-events: none;
    z-index: 1;
}

.authority-image .authority-stats {
    z-index: 2;
}

.authority-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--s-2);
    text-align: center;
    padding: var(--s-8);
}

.authority-image-placeholder .ph-label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--color-brand-petrol);
}

.authority-image-placeholder .ph-name {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-3xl);
    color: rgba(255,255,255,0.85);
}

.authority-stats {
    position: absolute;
    bottom: var(--s-6);
    left: var(--s-6);
    right: var(--s-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-3);
}

.authority-stat {
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--color-border-2);
    border-radius: var(--r-xl);
    padding: var(--s-4);
    text-align: center;
}

.authority-stat-num {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    color: var(--color-brand-copper);
    line-height: 1;
    margin-bottom: 4px;
}

.authority-stat-label {
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    font-weight: var(--fw-semibold);
}

.authority-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
    margin-top: var(--s-8);
}

.authority-item {
    display: flex;
    align-items: flex-start;
    gap: var(--s-4);
    padding-bottom: var(--s-4);
    border-bottom: 1px solid var(--color-border);
}

.authority-item:last-child {
    border-bottom: none;
}

.authority-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-brand-petrol-light);
    border: 1px solid var(--color-brand-petrol);
    color: var(--color-brand-petrol);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    flex-shrink: 0;
}

.authority-item-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

.authority-closing {
    margin-top: var(--s-10);
    padding: var(--s-6) var(--s-8);
    background: var(--color-brand-copper-light);
    border-left: 4px solid var(--color-brand-copper);
    border-radius: var(--r-lg);
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    font-style: italic;
}

/* ===========================
   TESTIMONIALS
=========================== */
.testimonials {
    background:
        radial-gradient(circle at 100% 0%, rgba(0,150,165,0.1), transparent 60%),
        var(--color-bg-section);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-6);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: transform var(--t-normal), border-color var(--t-normal), box-shadow var(--t-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: var(--color-brand-copper);
    transform: translateY(-6px);
    box-shadow: var(--sh-lg);
}

.testimonial-video {
    position: relative;
    aspect-ratio: 9/16;
    max-height: 540px;
    background: #000;
    overflow: hidden;
    cursor: pointer;
}

.testimonial-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.testimonial-video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.35);
    transition: background var(--t-normal), opacity var(--t-normal);
    pointer-events: none;
}

.testimonial-video.playing .testimonial-video-play {
    opacity: 0;
}

.testimonial-video-play-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-brand-copper);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    transition: transform var(--t-normal);
}

.testimonial-video:hover .testimonial-video-play-btn {
    transform: scale(1.1);
}

.testimonial-video-play-btn svg {
    width: 28px;
    height: 28px;
    fill: #000;
    margin-left: 3px;
}

.testimonial-meta {
    padding: var(--s-5) var(--s-6);
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-brand-petrol), var(--color-brand-navy));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--fw-bold);
    font-size: var(--fs-sm);
    flex-shrink: 0;
}

.testimonial-name {
    font-family: var(--font-display);
    font-weight: var(--fw-bold);
    font-size: var(--fs-sm);
    color: #fff;
}

.testimonial-role {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

/* ===========================
   BENEFITS
=========================== */
.benefits {
    background: var(--color-bg-base);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-5);
}

.benefit-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    padding: var(--s-8);
    transition: transform var(--t-normal), border-color var(--t-normal), box-shadow var(--t-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-brand-petrol);
    transition: height var(--t-normal);
}

.benefit-card:hover {
    border-color: var(--color-brand-petrol);
    transform: translateY(-6px);
    box-shadow: var(--sh-petrol);
}

.benefit-card:hover::before {
    height: 100%;
}

.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--r-lg);
    background: var(--color-brand-petrol-light);
    border: 1px solid var(--color-brand-petrol);
    color: var(--color-brand-petrol);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--s-5);
    font-size: var(--fs-xl);
}

.benefit-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

/* ===========================
   CTA SECTION
=========================== */
.cta {
    background:
        radial-gradient(circle at 50% 50%, rgba(0,150,165,0.25), transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(198,142,23,0.18), transparent 60%),
        var(--color-bg-base);
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-brand-navy) 0%, #001a33 50%, #000 100%);
    border: 1px solid var(--color-brand-petrol);
    border-radius: var(--r-3xl);
    padding: var(--s-20) var(--s-12);
    position: relative;
    overflow: hidden;
    box-shadow: var(--sh-xl);
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(198,142,23,0.25), transparent 70%);
    pointer-events: none;
}

.cta-card::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,150,165,0.25), transparent 70%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.cta-eyebrow {
    color: var(--color-brand-copper);
    margin-bottom: var(--s-4);
}

.cta-title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--s-5);
}

.cta-title em {
    color: var(--color-brand-copper);
    font-style: italic;
    font-weight: var(--fw-medium);
}

.cta-desc {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--s-10);
}

.cta-footnote {
    margin-top: var(--s-8);
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-lg);
    color: var(--color-brand-copper);
    line-height: var(--lh-relaxed);
}

/* ===========================
   FAQ
=========================== */
.faq {
    background: var(--color-bg-section);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    max-width: 920px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: border-color var(--t-normal);
}

.faq-item.open {
    border-color: var(--color-brand-copper);
}

.faq-question {
    width: 100%;
    padding: var(--s-6) var(--s-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
    text-align: left;
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: #fff;
    transition: color var(--t-normal);
}

.faq-question:hover {
    color: var(--color-brand-copper);
}

.faq-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-brand-copper-light);
    border: 1px solid var(--color-brand-copper);
    color: var(--color-brand-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-lg);
    flex-shrink: 0;
    transition: transform var(--t-normal);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--color-brand-copper);
    color: #000;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow), padding var(--t-normal);
    padding: 0 var(--s-8);
}

.faq-item.open .faq-answer {
    max-height: 600px;
    padding: 0 var(--s-8) var(--s-8);
}

.faq-answer p {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

/* ===========================
   REINFORCE CTA
=========================== */
.reinforce {
    background: var(--color-bg-base);
    text-align: center;
    padding: var(--s-24) 0;
}

.reinforce-title {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-4xl);
    font-weight: var(--fw-bold);
    color: #fff;
    margin-bottom: var(--s-6);
    line-height: var(--lh-snug);
}

.reinforce-desc {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
    max-width: 720px;
    margin: 0 auto var(--s-10);
}

/* ===========================
   FOOTER
=========================== */
.footer {
    background: var(--color-bg-section);
    border-top: 1px solid var(--color-border);
    padding: var(--s-8) 0;
    text-align: center;
}

.footer-copy {
    font-size: var(--fs-xs);
    color: var(--color-text-disabled);
    letter-spacing: var(--ls-wide);
}

/* ===========================
   SCROLL REVEAL ENHANCED
=========================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-blur {
    opacity: 0;
    filter: blur(15px);
    transform: scale(0.98);
    transition: opacity 0.9s ease, filter 0.9s ease, transform 0.9s ease;
}

.reveal-blur.active {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
}

.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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===========================
   RESPONSIVE — TABLET ( ≤ 1024px )
=========================== */
@media (max-width: 1024px) {
    :root {
        --s-24: 5rem;
        --s-20: 4rem;
        --s-16: 3rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--s-10);
    }

    .hero-image {
        max-width: 420px;
        margin: 0 auto;
    }

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-trust {
        justify-content: center;
    }

    .solution-grid,
    .authority-grid {
        grid-template-columns: 1fr;
        gap: var(--s-10);
    }

    .authority-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .testimonials-grid,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-title,
    .cta-title {
        font-size: var(--fs-4xl);
    }

    .reinforce-title {
        font-size: var(--fs-4xl);
    }

    .solution-card {
        padding: var(--s-12) var(--s-8);
    }
}

/* ===========================
   RESPONSIVE — MOBILE ( ≤ 768px )
=========================== */
@media (max-width: 768px) {
    :root {
        --container-pad: 20px;
        --s-24: 3.5rem;
        --s-20: 3rem;
        --s-16: 2.5rem;
        --nav-height: 68px;
    }

    section {
        padding: var(--s-20) 0;
    }

    /* ---------- NAV ---------- */
    .nav { padding: 10px 0; }

    .nav.scrolled { padding: 8px 0; }

    .nav-logo-img {
        height: 42px;
    }

    .nav-links,
    .nav-cta .btn {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-mobile {
        display: block;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(0,0,0,0.97);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--color-border);
        padding: var(--s-6) var(--container-pad);
        transform: translateY(-150%);
        transition: transform var(--t-normal);
        z-index: 99;
    }

    .nav-mobile.open { transform: translateY(0); }

    .nav-mobile-links {
        display: flex;
        flex-direction: column;
        gap: var(--s-2);
        margin-bottom: var(--s-5);
    }

    .nav-mobile-links a {
        font-size: var(--fs-md);
        font-weight: var(--fw-medium);
        color: var(--color-text-secondary);
        padding: var(--s-3) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-mobile .btn { width: 100%; }

    /* ---------- TYPOGRAPHY ---------- */
    .section-title,
    .cta-title {
        font-size: var(--fs-3xl);
        margin-bottom: var(--s-4);
    }

    .reinforce-title {
        font-size: var(--fs-2xl);
    }

    .solution-title {
        font-size: var(--fs-2xl);
    }

    .section-subtitle {
        font-size: var(--fs-md);
    }

    .section-header {
        margin-bottom: var(--s-10);
    }

    /* ---------- HERO ---------- */
    .hero {
        min-height: auto;
        padding: calc(var(--nav-height) + var(--s-8)) 0 var(--s-12);
    }

    .hero-grid {
        gap: var(--s-8);
    }

    .hero-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: var(--fs-md);
        max-width: 100%;
        margin-bottom: var(--s-6);
    }

    /* Imagem antes do texto apenas no mobile */
    .hero-image {
        order: -1;
        max-width: 320px;
    }

    .hero-image-art {
        filter: drop-shadow(0 0 24px rgba(0,150,165,0.3)) drop-shadow(0 0 50px rgba(198,142,23,0.12));
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-3);
        margin-bottom: var(--s-8);
    }

    .hero-actions .btn { width: 100%; }

    .hero-trust {
        gap: var(--s-3);
        padding-top: var(--s-5);
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .trust-item { font-size: 10px; }

    /* ---------- PAIN ---------- */
    .pain-list {
        grid-template-columns: 1fr;
        gap: var(--s-3);
        margin-bottom: var(--s-10);
    }

    .pain-intro {
        font-size: var(--fs-lg);
        margin-bottom: var(--s-10);
    }

    .pain-item {
        padding: var(--s-5);
    }

    .pain-conclusion {
        padding: var(--s-10) var(--s-5) var(--s-6);
        font-size: var(--fs-md);
        text-align: left;
    }

    .pain-conclusion::before {
        font-size: 3.5rem;
        top: 4px;
        left: var(--s-4);
    }

    /* ---------- SOLUTION ---------- */
    .solution-card {
        padding: var(--s-10) var(--s-5);
        border-radius: var(--r-2xl);
    }

    .solution-grid {
        gap: var(--s-8);
    }

    .solution-desc {
        font-size: var(--fs-md);
        margin-bottom: var(--s-6);
    }

    .solution-list-intro {
        font-size: var(--fs-lg);
        margin-bottom: var(--s-4);
    }

    .solution-list {
        gap: var(--s-3);
    }

    .solution-list-item {
        padding: var(--s-4);
    }

    /* ---------- AUTHORITY ---------- */
    .authority-image {
        aspect-ratio: 4/5;
        max-width: 400px;
    }

    .authority-stats {
        bottom: var(--s-4);
        left: var(--s-4);
        right: var(--s-4);
        gap: var(--s-2);
    }

    .authority-stat { padding: var(--s-3); }

    .authority-stat-num {
        font-size: var(--fs-2xl);
    }

    .authority-stat-label { font-size: 9px; }

    .authority-list {
        margin-top: var(--s-6);
        gap: var(--s-3);
    }

    .authority-item {
        padding-bottom: var(--s-3);
    }

    .authority-closing {
        font-size: var(--fs-sm);
        padding: var(--s-5);
        margin-top: var(--s-6);
    }

    /* ---------- TESTIMONIALS & BENEFITS ---------- */
    .testimonials-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--s-5);
    }

    .testimonial-video {
        max-height: 460px;
    }

    .testimonial-meta {
        padding: var(--s-4) var(--s-5);
    }

    .benefit-card {
        padding: var(--s-6);
    }

    .benefit-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--s-4);
    }

    /* ---------- CTA ---------- */
    .cta-card {
        padding: var(--s-10) var(--s-5);
        border-radius: var(--r-2xl);
    }

    .cta-desc {
        font-size: var(--fs-md);
        margin-bottom: var(--s-8);
    }

    .cta-footnote {
        font-size: var(--fs-md);
        margin-top: var(--s-6);
    }

    /* ---------- BUTTONS on mobile ---------- */
    .btn-xl {
        padding: 18px 24px;
        font-size: var(--fs-md);
        width: 100%;
    }

    .btn-lg {
        padding: 16px 24px;
        font-size: var(--fs-sm);
    }

    /* ---------- FAQ ---------- */
    .faq-question {
        font-size: var(--fs-md);
        padding: var(--s-5);
        gap: var(--s-3);
    }

    .faq-icon {
        width: 32px;
        height: 32px;
        font-size: var(--fs-md);
    }

    .faq-answer { padding: 0 var(--s-5); }

    .faq-item.open .faq-answer {
        padding: 0 var(--s-5) var(--s-5);
    }

    .faq-answer p { font-size: var(--fs-sm); }

    /* ---------- REINFORCE ---------- */
    .reinforce-desc {
        font-size: var(--fs-md);
    }

    .reinforce { padding: var(--s-16) 0; }
}

/* ===========================
   RESPONSIVE — SMALL PHONE ( ≤ 480px )
=========================== */
@media (max-width: 480px) {
    :root {
        --container-pad: 16px;
        --nav-height: 64px;
    }

    .nav-logo-img { height: 36px; }

    /* TYPOGRAPHY */
    .hero-title {
        font-size: clamp(1.35rem, 6.5vw, 1.7rem);
        line-height: 1.25;
    }

    .hero-subtitle {
        font-size: var(--fs-sm);
    }

    .section-title,
    .cta-title {
        font-size: var(--fs-2xl);
    }

    .reinforce-title {
        font-size: var(--fs-xl);
    }

    .solution-title {
        font-size: var(--fs-xl);
    }

    .pain-intro {
        font-size: var(--fs-md);
    }

    .pain-item-text,
    .solution-list-item-text,
    .authority-item-text,
    .benefit-text {
        font-size: var(--fs-sm);
    }

    .pain-conclusion {
        font-size: var(--fs-sm);
        padding: var(--s-8) var(--s-4) var(--s-5);
    }

    .pain-conclusion::before {
        font-size: 3rem;
        left: var(--s-3);
    }

    /* HERO */
    .hero-image { max-width: 280px; }

    /* CARDS */
    .pain-item { padding: var(--s-4); }
    .pain-item-icon { width: 30px; height: 30px; font-size: var(--fs-md); }

    .solution-card,
    .cta-card {
        padding: var(--s-8) var(--s-4);
    }

    .solution-list-item { padding: var(--s-3) var(--s-4); }

    .authority-stat-num { font-size: var(--fs-xl); }

    .testimonial-video {
        max-height: 400px;
    }

    .benefit-card { padding: var(--s-5); }

    /* CTA buttons */
    .cta-desc { margin-bottom: var(--s-6); }

    .btn-xl {
        padding: 16px 20px;
        font-size: var(--fs-sm);
    }

    /* FAQ */
    .faq-question {
        padding: var(--s-4);
        font-size: var(--fs-sm);
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        font-size: var(--fs-sm);
    }
}

/* ===========================
   ANIMATION REDUCTION on mobile
=========================== */
@media (max-width: 768px) and (prefers-reduced-motion: no-preference) {
    /* Suaviza a flutuação do cérebro em telas pequenas */
    @keyframes heroBrainFloat {
        0%, 100% { transform: translateY(0); }
        50%      { transform: translateY(-6px); }
    }
}