/* 
   Cíntia Araujo - Landing Page Stylesheet
   Design: Corporate, Premium, Elegant, Sobria, Modern
*/

/* CSS Variables */
:root {
    --color-primary: #4B006E;
    --color-primary-dark: #250033;
    --color-bg-dark: #16001F;
    --color-gray-light: #E6E6E6;
    --color-bg-light: #F4F5F7;
    --color-text-dark: #1F1F1F;
    --color-text-gray: #4A4A4A;
    --color-text-light: #FFFFFF;
    --color-accent: #F2B705;
    --color-accent-hover: #D69E00;
    
    --font-titles: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 12px;
    --max-width: 1200px;
    --header-height: 80px;
}

/* CSS Resets & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-text-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.relative {
    position: relative;
}

.section-padding {
    padding: 100px 0;
}

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

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

.align-center {
    align-items: center;
}

.center {
    text-align: center;
}

/* Typography styles */
h1, h2, h3, h4, .logo-text, .footer-logo, .auth-card-title {
    font-family: var(--font-titles);
    font-weight: 700;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--color-text-light);
}

.section-title.dark-text {
    color: var(--color-primary-dark);
}

.section-desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 680px;
}

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

.section-desc.dark-text {
    color: var(--color-text-gray);
}

.section-tag-gold {
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
}

.section-tag-light {
    color: var(--color-primary);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
}

/* Header Styles */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: transparent;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: rgba(22, 0, 31, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    height: 70px;
}

.header-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.5rem;
    color: var(--color-text-light);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-subtext {
    font-size: 0.7rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header {
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.btn-header:hover {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    box-shadow: 0 0 15px rgba(242, 183, 5, 0.4);
    transform: translateY(-2px);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-menu .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light);
    transition: var(--transition-fast);
}

/* Hero Section Styles */
.hero-section {
    background-color: var(--color-bg-dark);
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 40px);
    padding-bottom: 120px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.shape-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.glow-1 {
    width: 400px;
    height: 400px;
    background-color: var(--color-primary);
    top: 10%;
    right: 5%;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background-color: var(--color-primary-dark);
    bottom: -10%;
    left: -10%;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(75, 0, 110, 0.15) 1px, transparent 0),
        radial-gradient(rgba(242, 183, 5, 0.05) 1px, transparent 0);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

.chart-line-svg {
    position: absolute;
    bottom: 50px;
    right: 0;
    width: 50%;
    height: 50%;
    opacity: 0.8;
}

.hero-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-left: 40px;
}

.hero-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    color: var(--color-text-light);
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.highlight-gold {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 20px rgba(242, 183, 5, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(242, 183, 5, 0.35);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-light);
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
}

.hero-benefits {
    display: flex;
    gap: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.benefit-icon {
    min-width: 36px;
    height: 36px;
    background-color: rgba(242, 183, 5, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.benefit-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.3;
}

.hero-image-area {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 0.85;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 10s ease;
}

.image-wrapper:hover .hero-photo {
    transform: scale(1.05);
}

.photo-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Blends photo nicely with dark theme backgrounds */
    background: linear-gradient(to top, var(--color-bg-dark) 8%, rgba(22, 0, 31, 0) 50%),
                linear-gradient(to right, var(--color-bg-dark) 2%, rgba(22, 0, 31, 0) 25%);
    pointer-events: none;
}

.author-tag {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background-color: rgba(22, 0, 31, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 24px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    z-index: 20;
}

.author-name {
    color: var(--color-accent);
    font-family: var(--font-titles);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.2;
}

.author-role {
    color: var(--color-text-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 5;
}

.hero-wave svg {
    position: relative;
    display: block;
    width: 100%;
    height: 60px;
}

/* Authority Section Styles */
.authority-section {
    background-color: var(--color-bg-light);
}

.authority-badge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.authority-badge-grid .full-width {
    grid-column: span 2;
}

.auth-card {
    background-color: var(--color-text-light);
    padding: 24px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: transform var(--transition-fast);
}

.auth-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.auth-card-title {
    display: block;
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.auth-card-text {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    line-height: 1.5;
}

/* Problem Section Styles */
.problem-section {
    background-color: var(--color-text-light);
}

.section-header {
    max-width: 800px;
    margin-bottom: 60px;
}

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

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.problem-card {
    background-color: var(--color-bg-light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: transparent;
    transition: var(--transition-fast);
}

.problem-card:hover {
    transform: translateY(-10px);
    background-color: var(--color-text-light);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.problem-card:hover::before {
    background-color: var(--color-accent);
}

.card-icon-wrapper {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary-dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.problem-card h3 {
    font-size: 1.3rem;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
}

.problem-card p {
    font-size: 0.95rem;
    color: var(--color-text-gray);
}

/* Solution Section Styles */
.solution-section {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.solution-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.solution-list-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.solution-list-item {
    display: flex;
    gap: 20px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.solution-list-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(242, 183, 5, 0.2);
    transform: translateX(5px);
}

.list-check {
    min-width: 28px;
    height: 28px;
    background-color: rgba(242, 183, 5, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-list-item h4 {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.solution-list-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Services Section Styles */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-text-light);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
    border: 1px solid rgba(75, 0, 110, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(75, 0, 110, 0.08);
}

.service-icon {
    width: 54px;
    height: 54px;
    background-color: rgba(75, 0, 110, 0.06);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-gray);
    line-height: 1.6;
}

/* Differentiators Section Styles */
.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.diff-card {
    background-color: var(--color-bg-light);
    padding: 36px 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.02);
    position: relative;
    transition: var(--transition-smooth);
}

.diff-card:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.diff-number {
    font-family: var(--font-titles);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition-fast);
}

.diff-card:hover .diff-number {
    opacity: 0.8;
}

.diff-card h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
    transition: var(--transition-fast);
}

.diff-card:hover h4 {
    color: var(--color-text-light);
}

.diff-card p {
    font-size: 0.9rem;
    color: var(--color-text-gray);
    transition: var(--transition-fast);
}

.diff-card:hover p {
    color: rgba(255, 255, 255, 0.8);
}

/* About Cíntia Section Styles */
.grid-about {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
}

.about-image-area {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    aspect-ratio: 0.85;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.about-photo-accent {
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 100px;
    height: 100px;
    border-left: 5px solid var(--color-accent);
    border-bottom: 5px solid var(--color-accent);
    border-radius: 0 0 0 15px;
    pointer-events: none;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-gray);
    margin-bottom: 20px;
}

.about-badges {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.about-badge-item {
    background-color: var(--color-text-light);
    border: 1px solid rgba(75, 0, 110, 0.1);
    padding: 16px 24px;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

/* Final CTA Section Styles */
.cta-final-section {
    background-color: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cta-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background-color: var(--color-primary);
    filter: blur(150px);
    opacity: 0.2;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.8rem;
    line-height: 1.2;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    padding: 18px 40px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 25px rgba(242, 183, 5, 0.3);
}

.btn-cta:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(242, 183, 5, 0.45);
}

/* Footer Styles */
.main-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: 60px 0 30px 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    font-size: 1.8rem;
    line-height: 1.1;
    color: var(--color-text-light);
}

.footer-sublogo {
    font-size: 0.8rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.footer-nav ul {
    display: flex;
    gap: 30px;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.footer-nav a:hover {
    color: var(--color-accent);
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 40px 0 30px 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Scroll Animation Styles */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Backdrop Menu Style */
.menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(22, 0, 31, 0.6);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    z-index: 900;
    transition: var(--transition-fast);
}

.menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* RESPONSIVE MEDIA QUERIES */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .grid-2 {
        gap: 32px;
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .differentiators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-about {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-bg-dark);
        z-index: 999;
        padding: 100px 40px 40px 40px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .hamburger-menu.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger-menu.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger-menu.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding-top: 20px;
    }
    
    .hero-label {
        padding-left: 0;
        display: inline-block;
    }
    
    .hero-label::before {
        display: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-benefits {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-image-area {
        order: -1; /* image on top in mobile */
    }
    
    .image-wrapper {
        max-width: 340px;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .authority-badge-grid {
        grid-template-columns: 1fr;
    }
    
    .authority-badge-grid .full-width {
        grid-column: span 1;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .differentiators-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
    
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-nav ul {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .btn-header {
        display: none; /* Hide header button on small mobile screens to keep layout clean */
    }
}


/* === Premium redesign overrides by ChatGPT === */
:root {
    --color-bg-soft: #F7F4FA;
    --color-card: #FFFFFF;
    --color-border: rgba(75, 0, 110, 0.12);
    --shadow-soft: 0 18px 45px rgba(37, 0, 51, 0.08);
    --shadow-hover: 0 24px 60px rgba(37, 0, 51, 0.14);
}

body {
    background: #fff;
}

.main-header {
    background: linear-gradient(180deg, rgba(22,0,31,.88), rgba(22,0,31,0));
}

.main-header.scrolled {
    background: rgba(22, 0, 31, 0.90);
    border-bottom: 1px solid rgba(242, 183, 5, 0.16);
}

.logo-text {
    letter-spacing: -0.03em;
}

.btn-header,
.btn-primary,
.btn-secondary,
.btn-cta {
    border-radius: 999px;
}

.hero-section {
    min-height: 94vh;
    padding-top: calc(var(--header-height) + 70px);
    padding-bottom: 95px;
    background:
        linear-gradient(90deg, rgba(22,0,31,.98) 0%, rgba(22,0,31,.90) 35%, rgba(22,0,31,.55) 63%, rgba(22,0,31,.25) 100%),
        url('assets/hero-cintia-bg.png') 70% center / cover no-repeat !important;
    background-color: #16001F !important;
        var(--color-bg-dark);
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 22% 30%, rgba(242,183,5,.12), transparent 25%),
                linear-gradient(180deg, transparent 70%, rgba(22,0,31,.88) 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-bg-shapes {
    opacity: .45;
}

.hero-container {
    grid-template-columns: 1fr;
    max-width: 1240px;
    z-index: 12;
}

.hero-content {
    max-width: 760px;
    padding: 18px 0 24px;
}

.hero-label {
    font-size: .86rem;
    letter-spacing: 1.8px;
    text-shadow: 0 2px 14px rgba(0,0,0,.35);
}

.hero-title {
    font-size: clamp(3.2rem, 6.2vw, 5.9rem);
    line-height: .98;
    letter-spacing: -0.055em;
    max-width: 790px;
    text-wrap: balance;
    text-shadow: 0 20px 50px rgba(0,0,0,.28);
}

.highlight-gold {
    background: linear-gradient(135deg, #F8D26A 0%, #F2B705 48%, #C48700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    max-width: 650px;
    font-size: clamp(1.02rem, 1.6vw, 1.22rem);
    color: rgba(255,255,255,.84);
}

.hero-buttons {
    margin-bottom: 38px;
}

.btn-primary {
    min-height: 58px;
    padding: 17px 30px;
    background: linear-gradient(135deg, #FFD56D, #F2B705 62%, #D69E00);
    box-shadow: 0 14px 34px rgba(242,183,5,.26);
}

.btn-secondary {
    min-height: 58px;
    border-color: rgba(242,183,5,.55);
    background: rgba(255,255,255,.035);
}

.hero-benefits {
    max-width: 760px;
    gap: 14px;
    border-top: 0;
    padding-top: 0;
}

.benefit-item {
    padding: 14px 16px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.045);
    border-radius: 16px;
    backdrop-filter: blur(8px);
}

.benefit-icon {
    background: rgba(242,183,5,.13);
}

.hero-image-area {
    display: none;
}

.hero-wave {
    display: none;
}

.section-padding {
    padding: 92px 0;
}

.bg-light,
.authority-section,
.problem-card,
.diff-card {
    background-color: var(--color-bg-soft);
}

.authority-section {
    position: relative;
    background:
        radial-gradient(circle at 12% 5%, rgba(75,0,110,.09), transparent 30%),
        linear-gradient(180deg, #fff 0%, var(--color-bg-soft) 100%);
}

.authority-section .section-title,
.differentiators-section .section-title {
    color: var(--color-primary-dark);
}

.authority-section .section-desc,
.differentiators-section .section-desc {
    color: var(--color-text-gray);
}

.auth-card,
.service-card,
.problem-card,
.diff-card,
.about-badge-item {
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.auth-card,
.service-card,
.problem-card,
.diff-card {
    border-radius: 18px;
}

.auth-card {
    border-left: 0;
    position: relative;
    overflow: hidden;
}

.auth-card::before,
.service-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.problem-section,
.services-section,
.about-section {
    background:
        radial-gradient(circle at 85% 10%, rgba(75,0,110,.06), transparent 24%),
        var(--color-bg-soft);
}

.problem-card {
    background: #fff;
}

.problem-card:hover,
.service-card:hover,
.diff-card:hover,
.auth-card:hover {
    box-shadow: var(--shadow-hover);
}

.solution-section,
.cta-final-section {
    background:
        radial-gradient(circle at 78% 18%, rgba(75,0,110,.42), transparent 32%),
        linear-gradient(135deg, #16001F 0%, #250033 52%, #120019 100%);
}

.solution-list-item {
    background: rgba(255,255,255,.055);
    border-color: rgba(255,255,255,.11);
    backdrop-filter: blur(8px);
}

.service-card {
    position: relative;
    overflow: hidden;
}

.service-icon,
.card-icon-wrapper {
    border-radius: 16px;
}

.differentiators-section {
    background: #fff;
}

.diff-card {
    background: linear-gradient(180deg, #fff 0%, #FBF8FD 100%);
}

.about-image-wrapper {
    border-radius: 28px;
    box-shadow: 0 26px 70px rgba(37,0,51,.16);
}

.about-photo-accent {
    bottom: 18px;
    left: 18px;
    width: 86px;
    height: 86px;
    border-left: 4px solid var(--color-accent);
    border-bottom: 4px solid var(--color-accent);
}

.cta-box {
    background: rgba(255,255,255,.055);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 28px;
    padding: 58px 44px;
    box-shadow: 0 25px 75px rgba(0,0,0,.24);
    backdrop-filter: blur(10px);
}

.section-title {
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.section-desc {
    line-height: 1.75;
}

@media (max-width: 900px) {
    .hero-section {
        min-height: auto;
        padding-top: calc(var(--header-height) + 48px);
        background:
            linear-gradient(180deg, rgba(22,0,31,.92) 0%, rgba(22,0,31,.86) 45%, rgba(22,0,31,.98) 100%),
            url('assets/hero-cintia-bg.png') 72% top / cover no-repeat,
            var(--color-bg-dark);
    }

    .hero-section::after {
        background: linear-gradient(180deg, rgba(22,0,31,.28), rgba(22,0,31,.92));
    }

    .hero-content {
        margin-top: 360px;
        max-width: none;
        text-align: left;
    }

    .hero-title {
        font-size: clamp(2.45rem, 11vw, 4rem);
        line-height: 1.02;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .hero-benefits {
        flex-direction: column;
        align-items: stretch;
        max-width: none;
    }

    .benefit-item {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-image-area {
        display: none !important;
    }

    .hero-container {
        text-align: left;
    }

    .hero-label {
        display: block;
        text-align: left;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary,
    .btn-cta {
        width: 100%;
        justify-content: center;
    }

    .section-padding {
        padding: 72px 0;
    }

    .cta-box {
        padding: 42px 22px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        margin-top: 315px;
    }

    .hero-section {
        background-position: 68% top;
    }

    .logo-subtext {
        display: none;
    }
}


/* =========================================================
   FINAL FIXES - hero 100vh, 1920x1080 background behavior,
   better contrast on hover cards, cleaner premium look
   ========================================================= */

:root {
    --color-bg-light: #F4F5F7;
    --color-card: #FFFFFF;
    --color-border: rgba(75, 0, 110, 0.13);
    --shadow-soft: 0 18px 45px rgba(37, 0, 51, 0.08);
    --shadow-hover: 0 24px 60px rgba(37, 0, 51, 0.16);
}

/* keep the first screen as a real full viewport hero */
.hero-section {
    min-height: 100vh !important;
    width: 100% !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    background:
        linear-gradient(90deg, rgba(22, 0, 31, 0.98) 0%, rgba(22, 0, 31, 0.92) 34%, rgba(22, 0, 31, 0.68) 56%, rgba(22, 0, 31, 0.25) 100%),
        url("assets/hero-cintia-bg.png") center right / cover no-repeat,
        var(--color-bg-dark) !important;
}

/* darker bottom only, no wave */
.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 28%, rgba(242, 183, 5, 0.10), transparent 28%),
        linear-gradient(180deg, rgba(22, 0, 31, 0.08) 0%, rgba(22, 0, 31, 0.30) 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-container {
    min-height: 100vh !important;
    max-width: 1240px !important;
    display: flex !important;
    align-items: center !important;
    grid-template-columns: none !important;
    position: relative;
    z-index: 12 !important;
}

.hero-content {
    max-width: 700px !important;
    padding-top: 115px !important;
    padding-bottom: 70px !important;
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 5.15rem) !important;
    line-height: 1.03 !important;
    letter-spacing: -0.055em !important;
    max-width: 760px !important;
    text-wrap: balance;
}

.hero-subtitle {
    max-width: 630px !important;
    font-size: clamp(1rem, 1.25vw, 1.16rem) !important;
    color: rgba(255, 255, 255, 0.86) !important;
}

.hero-buttons {
    margin-bottom: 34px !important;
}

.hero-benefits {
    max-width: 760px;
}

/* The person is already in the background image */
.hero-image-area,
.hero-wave {
    display: none !important;
}

/* Premium light sections */
.bg-light,
.authority-section {
    background: #F7F4FA !important;
}

.problem-section {
    background: #FFFFFF !important;
}

/* Card base polish */
.auth-card,
.problem-card,
.service-card,
.diff-card,
.about-badge-item {
    border: 1px solid var(--color-border) !important;
    box-shadow: var(--shadow-soft) !important;
}

.auth-card,
.problem-card,
.service-card,
.diff-card {
    background: #FFFFFF !important;
}

/* Better hover contrast for differentiator cards */
.diff-card {
    background: linear-gradient(180deg, #FFFFFF 0%, #FBF8FD 100%) !important;
    color: var(--color-primary-dark) !important;
}

.diff-card .diff-number {
    color: var(--color-accent) !important;
    opacity: 0.55 !important;
}

.diff-card h4 {
    color: var(--color-primary-dark) !important;
}

.diff-card p {
    color: var(--color-text-gray) !important;
}

.diff-card:hover {
    background: linear-gradient(135deg, #250033 0%, #4B006E 100%) !important;
    color: #FFFFFF !important;
    transform: translateY(-8px);
    box-shadow: 0 26px 60px rgba(37, 0, 51, 0.28) !important;
    border-color: rgba(242, 183, 5, 0.35) !important;
}

.diff-card:hover .diff-number {
    color: var(--color-accent) !important;
    opacity: 0.95 !important;
}

.diff-card:hover h4,
.diff-card:hover p {
    color: #FFFFFF !important;
}

.diff-card:hover p {
    opacity: 0.88 !important;
}

/* More readable cards in light sections */
.problem-card:hover,
.service-card:hover,
.auth-card:hover {
    box-shadow: var(--shadow-hover) !important;
}

.section-title.dark-text {
    color: #250033 !important;
}

.section-desc.dark-text,
.about-text.dark-text {
    color: #4A4A4A !important;
}

/* Header nicer on top of hero */
.main-header {
    background: linear-gradient(180deg, rgba(22, 0, 31, 0.90), rgba(22, 0, 31, 0)) !important;
}

.main-header.scrolled {
    background: rgba(22, 0, 31, 0.92) !important;
    border-bottom: 1px solid rgba(242, 183, 5, 0.16);
}

/* Responsive hero */
@media (max-width: 1024px) {
    .hero-section {
        background:
            linear-gradient(90deg, rgba(22, 0, 31, 0.98) 0%, rgba(22, 0, 31, 0.88) 42%, rgba(22, 0, 31, 0.45) 100%),
            url("assets/hero-cintia-bg.png") 68% center / cover no-repeat,
            var(--color-bg-dark) !important;
    }

    .hero-title {
        font-size: clamp(2.7rem, 7vw, 4.6rem) !important;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 100vh !important;
        align-items: flex-end !important;
        background:
            linear-gradient(180deg, rgba(22, 0, 31, 0.35) 0%, rgba(22, 0, 31, 0.68) 38%, rgba(22, 0, 31, 0.98) 72%),
            url("assets/hero-cintia-bg.png") 70% top / cover no-repeat,
            var(--color-bg-dark) !important;
    }

    .hero-container {
        min-height: 100vh !important;
        align-items: flex-end !important;
        padding-top: 92px !important;
        padding-bottom: 54px !important;
    }

    .hero-content {
        margin-top: 0 !important;
        max-width: 100% !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
        text-align: left !important;
    }

    .hero-label {
        padding-left: 0 !important;
        display: block !important;
    }

    .hero-label::before {
        display: none !important;
    }

    .hero-title {
        font-size: clamp(2.35rem, 10vw, 3.7rem) !important;
        line-height: 1.03 !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
        line-height: 1.65 !important;
    }

    .hero-buttons {
        justify-content: flex-start !important;
        flex-direction: column !important;
    }

    .btn-primary,
    .btn-secondary,
    .btn-cta {
        width: 100% !important;
        justify-content: center !important;
    }

    .hero-benefits {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 14px !important;
        margin: 0 !important;
        max-width: none !important;
    }

    .benefit-item {
        width: 100% !important;
        padding: 10px 0;
    }
}

@media (max-width: 480px) {
    .hero-section {
        background-position: 66% top !important;
    }

    .hero-title {
        font-size: 2.25rem !important;
    }

    .hero-label {
        font-size: 0.74rem !important;
        letter-spacing: 1.4px !important;
    }
}

/* === Efecto shimmer premium para botones WhatsApp === */

:root {
    --glow-hue: 44deg; /* dorado */
    --spring-easing: linear(
        0, 0.002, 0.01 0.9%, 0.038 1.8%, 0.156, 0.312 5.8%,
        0.789 11.1%, 1.015 14.2%, 1.096, 1.157, 1.199,
        1.224 20.3%, 1.231, 1.231, 1.226, 1.214 24.6%,
        1.176 26.9%, 1.057 32.6%, 1.007 35.5%, 0.984,
        0.968, 0.956, 0.949 42%, 0.946 44.1%, 0.95 46.5%,
        0.998 57.2%, 1.007, 1.011 63.3%, 1.012 68.3%,
        0.998 84%, 1
    );
    --spring-duration: 1.33s;
}

@property --shimmer {
    syntax: "<angle>";
    inherits: false;
    initial-value: 33deg;
}

@keyframes shimmer {
    0% {
        --shimmer: 0deg;
    }
    100% {
        --shimmer: 360deg;
    }
}

@keyframes shine {
    0% {
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    55% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* Botón principal del hero y CTA final */
.btn-primary,
.btn-cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid rgba(255, 213, 109, 0.65);
    background: linear-gradient(
        135deg,
        #FFD56D 0%,
        #F2B705 45%,
        #D69E00 100%
    );
    color: #250033;
    transition: all var(--spring-duration) var(--spring-easing);
}

/* Mantiene texto e ícono encima del brillo */
.btn-primary span,
.btn-primary svg,
.btn-cta span,
.btn-cta svg {
    position: relative;
    z-index: 3;
}

/* Capa del brillo */
.btn-primary::before,
.btn-cta::before {
    content: "";
    position: absolute;
    inset: -45px;
    border-radius: inherit;
    pointer-events: none;
    z-index: 1;

    background: conic-gradient(
        from var(--shimmer, 0deg),
        transparent 0%,
        transparent 12%,
        rgba(255, 255, 255, 0.85) 28%,
        rgba(255, 255, 255, 0.95) 35%,
        transparent 44%,
        transparent 58%,
        rgba(255, 255, 255, 0.65) 78%,
        transparent 100%
    );

    opacity: 0;
    mix-blend-mode: soft-light;
    animation: shimmer 1.2s linear infinite;
}

/* Glow interno */
.btn-primary::after,
.btn-cta::after {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    pointer-events: none;
    z-index: 2;
    opacity: 0;

    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.45),
        inset 0 0 12px rgba(255, 255, 255, 0.35),
        0 0 22px rgba(242, 183, 5, 0.55);
}

/* Hover */
.btn-primary:hover:not(:active),
.btn-cta:hover:not(:active) {
    transform: translateY(-3px) scale(1.045);
    box-shadow:
        0 10px 26px rgba(242, 183, 5, 0.35),
        0 0 34px rgba(242, 183, 5, 0.28);
}

/* Activa brillo al hover */
.btn-primary:hover::before,
.btn-cta:hover::before {
    opacity: 1;
    animation: shimmer 1s linear infinite, shine 1.2s ease-in 1 forwards;
}

.btn-primary:hover::after,
.btn-cta:hover::after {
    opacity: 1;
    animation: shine 1.2s ease-in 1 forwards;
}

/* Click */
.btn-primary:active,
.btn-cta:active {
    transform: scale(0.98);
    transition-duration: calc(var(--spring-duration) * 0.5);
}

/* === Luz interactiva en el Hero === */

.hero-section {
    position: relative;
    overflow: hidden;
}

/* === Luz interactiva segura para el Hero === */

.hero-light-effect {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.4s ease;
    background:
        radial-gradient(
            680px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(242, 183, 5, 0.16),
            rgba(75, 0, 110, 0.10) 28%,
            transparent 58%
        );
    filter: blur(45px);
    mix-blend-mode: screen;
}

.hero-section:hover .hero-light-effect {
    opacity: 1;
}

.hero-container {
    position: relative;
    z-index: 10;
}

/* === Banner de cookies === */

.cookie-banner {
    position: fixed;
    left: 24px;
    right: 24px;
    bottom: 24px;
    max-width: 980px;
    margin: 0 auto;
    background: rgba(22, 0, 31, 0.97);
    color: #ffffff;
    border: 1px solid rgba(242, 183, 5, 0.35);
    border-radius: 18px;
    padding: 18px;
    z-index: 9999;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-content p {
    font-size: 0.92rem;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
    margin: 0;
}

.cookie-content a {
    color: #F2B705;
    font-weight: 700;
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-btn {
    border: none;
    cursor: pointer;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 700;
    font-family: inherit;
}

.cookie-btn-primary {
    background: #F2B705;
    color: #250033;
}

.cookie-btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-actions {
        width: 100%;
    }

    .cookie-btn {
        width: 100%;
    }
}

/* === FIX: aclarar la foto de Cíntia en el hero === */

.hero-section {
    background:
        linear-gradient(
            90deg,
            rgba(22, 0, 31, 0.96) 0%,
            rgba(22, 0, 31, 0.84) 34%,
            rgba(22, 0, 31, 0.42) 55%,
            rgba(22, 0, 31, 0.00) 100%
        ),
        url("assets/hero-cintia-bg.png") center right / cover no-repeat,
        var(--color-bg-dark) !important;
}

/* Baja la oscuridad extra que estaba encima de la foto */
.hero-section::after {
    background:
        radial-gradient(circle at 20% 28%, rgba(242, 183, 5, 0.08), transparent 28%),
        linear-gradient(
            180deg,
            rgba(22, 0, 31, 0.02) 0%,
            rgba(22, 0, 31, 0.12) 100%
        ) !important;
}