/* CSS Design System - Dra. Rafaela Romansini */

/* Custom Variables */
:root {
    /* Colors */
    --color-surface: #fdfaea;
    --color-surface-dim: #dddacc;
    --color-surface-bright: #fdfaea;
    --color-surface-container: #f1eedf;
    --color-surface-variant: #e6e3d4;
    
    --color-primary: #05535f;
    --color-primary-container: #2b6b78;
    --color-on-primary: #ffffff;
    
    --color-secondary: #58624c;
    --color-secondary-container: #dce6cb;
    
    --color-tertiary: #5b406a;
    --color-tertiary-container: #745884;
    
    /* Brand Colors from DESIGN.md */
    --color-petrol-deep: #2B6B78;
    --color-sage-calm: #DCE6CB;
    --color-sage-light: #EEF3E5;
    --color-lilac-cta: #C9A8D9;
    --color-lilac-text: #9B6FB0;
    --color-editorial-offwhite: #F1EEDF;
    --color-ink-graphite: #2E2E2E;
    
    --color-error: #ba1a1a;
    --color-on-surface: #1c1c13;
    --color-outline: #70797b;
    --color-outline-variant: rgba(43, 107, 120, 0.15); /* 15% Petrol Green */

    /* Typography Fonts */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Quicksand', system-ui, sans-serif;

    /* Spacing & Layout */
    --container-max-width: 1140px;
    --section-gap-desktop: 120px;
    --section-gap-mobile: 80px;
    --gutter: 24px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-default: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-specialist: 0 10px 30px rgba(43, 107, 120, 0.08);
    --shadow-ambient: 0 4px 20px rgba(0, 0, 0, 0.02);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--color-surface);
    color: var(--color-ink-graphite);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Utility Classes */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-weight: 600;
}

.headline-xl {
    font-family: var(--font-serif);
    font-size: 3.5rem; /* 56px */
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.headline-lg {
    font-family: var(--font-serif);
    font-size: 2.25rem; /* 36px */
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.headline-md {
    font-family: var(--font-serif);
    font-size: 1.5rem; /* 24px */
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.body-lg {
    font-family: var(--font-sans);
    font-size: 1.125rem; /* 18px */
    font-weight: 400;
    line-height: 1.6;
}

.body-md {
    font-family: var(--font-sans);
    font-size: 1rem; /* 16px */
    font-weight: 400;
    line-height: 1.6;
}

.body-sm {
    font-family: var(--font-sans);
    font-size: 0.875rem; /* 14px */
    font-weight: 400;
    line-height: 1.5;
}

.label-lg {
    font-family: var(--font-sans);
    font-size: 1.125rem; /* 18px */
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.label-sm {
    font-family: var(--font-sans);
    font-size: 0.75rem; /* 12px */
    font-weight: 600;
    line-height: 1.0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Layout Containers */
.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
    z-index: 2;
}

section {
    padding: var(--section-gap-desktop) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem auto;
}

.section-header p {
    color: var(--color-ink-graphite);
    opacity: 0.85;
}

/* Watermark Background */
section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background-image: url('MARCA_D_AGUA_PRINCIPAL_1.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.018;
    pointer-events: none;
    z-index: 1;
}

/* Sticky Header */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(253, 250, 234, 0.85); /* surface color with transparency */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-outline-variant);
    z-index: 100;
    transition: all 0.3s ease;
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0.75rem var(--gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-area:hover .logo-img {
    transform: rotate(5deg) scale(1.05);
}

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

.doctor-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.doctor-title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 0.5px;
}

/* Desktop Navigation */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.desktop-nav a:not(.btn-nav) {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-ink-graphite);
    text-decoration: none;
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.desktop-nav a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-petrol-deep);
    transition: width 0.3s ease;
}

.desktop-nav a:not(.btn-nav):hover {
    color: var(--color-petrol-deep);
}

.desktop-nav a:not(.btn-nav):hover::after {
    width: 100%;
}

/* Buttons System */
.btn-nav {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-lilac {
    background-color: var(--color-lilac-cta);
    color: var(--color-ink-graphite);
    border: none;
}

.btn-lilac:hover {
    background-color: #bd96d0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 168, 217, 0.4);
}

.btn-cta {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-lilac-filled {
    background-color: var(--color-lilac-cta);
    color: var(--color-ink-graphite);
    box-shadow: 0 4px 15px rgba(201, 168, 217, 0.25);
    animation: pulse-button 3s infinite alternate;
}

.btn-lilac-filled:hover {
    background-color: #bd96d0;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 168, 217, 0.45);
}

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

.btn-petrol-outline:hover {
    background-color: var(--color-petrol-deep);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(43, 107, 120, 0.2);
}

.cta-wrapper {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.center-cta {
    align-items: center;
    margin-top: 3.5rem;
}

.trust-indicator {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-secondary);
    opacity: 0.85;
}

.dark-label {
    color: var(--color-petrol-deep);
}

/* Hamburger Mobile Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 110;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
    transition: background-color 0.3s ease;
}

.hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: transform 0.3s ease, top 0.3s ease;
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    top: 6px;
}

/* Hamburger active state */
.mobile-menu-btn.active .hamburger {
    background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-btn.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-surface);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.05);
    z-index: 95;
    padding: 6rem 2rem 2rem 2rem;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
    right: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.mobile-nav a:not(.btn-drawer) {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-ink-graphite);
    text-decoration: none;
}

.mobile-nav a:not(.btn-drawer):hover {
    color: var(--color-primary);
}

.btn-drawer {
    display: block;
    text-align: center;
    padding: 0.8rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    text-decoration: none;
}

/* Main Hero Section Style */
.main-hero-section {
    padding-top: calc(var(--section-gap-desktop) + 2rem);
    padding-bottom: var(--section-gap-desktop);
    background-color: var(--color-sage-light);
    display: flex;
    align-items: center;
    position: relative;
}

.main-hero-section .section-container {
    width: 100%;
}

.hero-grid-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text-block {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.category-badge {
    color: var(--color-petrol-deep);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    display: inline-block;
}

.hero-main-title {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: #3F4A43;
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.62;
    margin-bottom: 1.75rem;
    max-width: 580px;
}

.hero-intro-paragraph {
    color: var(--color-ink-graphite);
    opacity: 0.9;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-graphics-block {
    display: flex;
    justify-content: center;
}

.hero-image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-specialist);
    max-width: 440px;
    width: 100%;
    aspect-ratio: 4 / 5;
    background-color: var(--color-surface-container);
    border: 1px solid var(--color-outline-variant);
}

.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-frame:hover .hero-profile-img {
    transform: scale(1.03);
}

/* Hero Section Style */
.hero-section {
    padding-top: calc(var(--section-gap-desktop) + 2rem);
    padding-bottom: var(--section-gap-desktop);
    background-color: var(--color-surface-bright);
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-container-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 860px;
    margin: 0 auto;
}

.hero-section .headline-xl {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cycle-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 3.5rem 0;
}

.cycle-step {
    background-color: var(--color-surface-container);
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-outline-variant);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: all 0.3s ease;
}

.cycle-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-container);
    background-color: var(--color-surface-variant);
}

.step-num {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.9rem;
}

.cycle-step p {
    font-size: 0.95rem;
    line-height: 1.5;
}

.hero-conclusion {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem auto;
}

.hero-section .cta-wrapper {
    align-items: center;
}

/* Comparison Section Style */
.comparison-section {
    background-color: var(--color-editorial-offwhite);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: stretch;
    margin-top: 3rem;
}

.comparison-card {
    background-color: var(--color-surface-container);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-outline-variant);
    position: relative;
    transition: all 0.3s ease;
}

.card-generalist {
    opacity: 0.9;
}

.card-specialist {
    background-color: var(--color-sage-light);
    border: 1.5px solid var(--color-primary-container);
    box-shadow: var(--shadow-specialist);
    transform: scale(1.02);
}

.focus-badge {
    position: absolute;
    top: -14px;
    right: 2.5rem;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
}

.comparison-card .headline-md {
    font-size: 1.65rem;
    margin-bottom: 2.5rem;
    line-height: 1.3;
}

.sub-card-title {
    font-size: 0.95rem;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-secondary);
}

.card-specialist .sub-card-title {
    color: var(--color-primary);
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.list-icon {
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    margin-top: 2px;
}

.card-generalist .list-icon {
    color: #a04040;
    background-color: rgba(160, 64, 64, 0.08);
}

.card-specialist .list-icon {
    color: var(--color-primary);
    background-color: rgba(5, 83, 95, 0.08);
}

.comparison-list li strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.card-generalist .comparison-list li strong {
    color: var(--color-ink-graphite);
}

.comparison-list li p {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* About / Biography Section Style */
.about-section {
    background-color: var(--color-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 4.5rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-ambient);
}

.about-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform 0.6s ease;
}

.about-image-wrapper:hover .about-img {
    transform: scale(1.03);
}

.manifesto-quote {
    font-style: italic;
    font-size: 1.65rem;
    line-height: 1.4;
    color: var(--color-primary);
    border-left: 3px solid var(--color-sage-calm);
    padding-left: 1.5rem;
    margin-bottom: 2.5rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.about-text p {
    opacity: 0.9;
}

/* Methodology Section Style */
.methodology-section {
    background-color: var(--color-sage-light);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1rem;
}

.pillar-card {
    background-color: var(--color-surface);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-outline-variant);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-ambient);
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-container);
    box-shadow: 0 10px 25px rgba(43, 107, 120, 0.08);
}

.pillar-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background-color: var(--color-sage-light);
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.pillar-svg-icon {
    width: 32px;
    height: 32px;
}

.pillar-card .headline-md {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
}

.pillar-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* Cases Before/After Section Style */
.cases-section {
    background-color: var(--color-surface);
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.case-card {
    background-color: var(--color-surface-container);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-outline-variant);
    box-shadow: var(--shadow-ambient);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* Before/After Drag Slider */
.slider-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    user-select: none;
    -webkit-user-select: none;
}

.slider-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.image-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%); /* Initial half-visible */
    transition: clip-path 0.05s linear;
}

.badge {
    position: absolute;
    bottom: 1.25rem;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.badge-before {
    left: 1.25rem;
    background-color: var(--color-primary);
    color: white;
}

.badge-after {
    right: 1.25rem;
    background-color: var(--color-lilac-cta);
    color: var(--color-ink-graphite);
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 30;
    transform: translateX(-50%);
    cursor: ew-resize;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.handle-line {
    flex-grow: 1;
    width: 2px;
    background-color: rgba(255, 255, 255, 0.6);
}

.handle-button {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: white;
    border: 2px solid white;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    pointer-events: auto; /* enable pointer clicks on handle circle */
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.handle-button:hover {
    background-color: var(--color-petrol-deep);
    transform: scale(1.05);
}

.case-info {
    padding: 2rem;
}

.case-info h4 {
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.case-info p {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Partnerships B2B Section Style */
.partnerships-section {
    background-color: var(--color-editorial-offwhite);
}

.partnership-box {
    background-color: var(--color-sage-light);
    border-radius: var(--radius-xl);
    padding: 4.5rem 4rem;
    border: 1px solid var(--color-outline-variant);
    text-align: center;
}

.intro-partner {
    max-width: 680px;
    margin: 1.5rem auto 3.5rem auto;
    opacity: 0.9;
}

.partnership-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: left;
}

.step-card {
    background-color: var(--color-surface);
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-outline-variant);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.step-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--color-sage-calm);
    color: var(--color-primary);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.85rem;
}

.step-card h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.step-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0.85;
}

/* Final CTA Section Style */
.final-cta-section {
    background-color: var(--color-surface-container);
    padding: var(--section-gap-desktop) 0;
}

.final-cta-box {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.final-cta-box .headline-lg {
    max-width: 760px;
    margin: 0 auto;
}

.final-cta-box p {
    max-width: 720px;
    margin: 0 auto;
    opacity: 0.9;
}

.lg-btn {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    max-width: 100%;
}

/* Footer Style */
.main-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 0 0;
}

.main-footer h4, .main-footer a {
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 5fr 3.5fr 3.5fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    height: 60px;
    width: auto;
    align-self: flex-start;
    filter: brightness(0) invert(1); /* make the dark logo white */
    opacity: 0.9;
}

.footer-brand h4 {
    font-size: 1.35rem;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 380px;
    opacity: 0.75;
}

.footer-contact, .footer-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-contact h4, .footer-links h4 {
    font-size: 1.15rem;
}

.contact-list, .links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-list li, .links-list li a {
    font-size: 0.95rem;
}

.contact-list a, .links-list a {
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.contact-list a:hover, .links-list a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    background-color: #033c45;
    padding: 1.5rem 0;
    font-size: 0.85rem;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: 0.75rem;
    opacity: 0.7;
}

.legal-link {
    text-decoration: none;
    color: white;
}

.legal-link:hover {
    text-decoration: underline;
    opacity: 1;
}

/* Sticky Bottom Mobile CTA */
.sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(253, 250, 234, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-outline-variant);
    padding: 0.75rem var(--gutter);
    z-index: 90;
    display: none;
    justify-content: center;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
}

.btn-sticky-cta {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 400px;
    padding: 0.85rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
}

.whatsapp-icon {
    flex-shrink: 0;
}

/* Animations */
@keyframes pulse-button {
    0% {
        box-shadow: 0 4px 15px rgba(201, 168, 217, 0.25);
    }
    100% {
        box-shadow: 0 4px 25px rgba(201, 168, 217, 0.6);
    }
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive Breakpoints */

/* Tablets and medium screens */
@media (max-width: 992px) {
    /* Switch to the mobile menu before the desktop nav gets cramped */
    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-grid-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-text-block {
        text-align: center;
        align-items: center;
    }
    
    .hero-image-frame {
        margin: 0 auto;
    }

    .headline-xl {
        font-size: 2.75rem;
    }
    
    .cycle-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .card-specialist {
        transform: scale(1);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image-wrapper {
        max-width: 480px;
        margin: 0 auto;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

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

    .partnership-steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
}

/* Mobile Screens */
@media (max-width: 768px) {
    :root {
        --section-gap-desktop: var(--section-gap-mobile);
    }

    .main-hero-section {
        padding-top: calc(var(--section-gap-mobile) + 3rem);
        padding-bottom: var(--section-gap-mobile);
        min-height: auto;
    }

    .headline-xl {
        font-size: 2.25rem; /* 36px based on typography headline-xl-mobile in DESIGN.md */
    }

    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .cycle-container {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 2.5rem 0;
    }

    .comparison-card {
        padding: 2.25rem 1.5rem;
    }

    .focus-badge {
        right: 1.5rem;
    }

    .partnership-box {
        padding: 3rem 1.5rem;
    }

    .partnership-steps-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .footer-bottom-flex {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* Show sticky mobile CTA */
    body {
        padding-bottom: 72px; /* space for sticky CTA */
    }

    .sticky-mobile-cta {
        display: flex;
    }
}

/* ============================================================
   New Hero (from final Claude Design) — badge, image, convictions
   ============================================================ */
.hero-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    border: 1px solid #D8E0C8;
    padding: 8px 16px 8px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 1.4rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    line-height: 1.2;
    color: var(--color-petrol-deep);
    text-transform: uppercase;
}

.hero-badge-pill svg {
    width: 22px;
    height: 22px;
    flex: none;
    color: var(--color-lilac-text);
}

.hero-text-block .cta-wrapper {
    align-items: flex-start;
}

.hero-image-wrap {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.hero-image-wrap .hero-image-frame {
    max-width: 100%;
    aspect-ratio: 4 / 5;
    border: 6px solid #FFFFFF;
    border-radius: var(--radius-xl);
    box-shadow: 0 26px 60px rgba(43, 107, 120, 0.26);
}

.hero-image-wrap .hero-profile-img {
    object-position: center 28%;
}

.hero-floating-badge {
    position: absolute;
    left: -14px;
    bottom: 24px;
    display: flex;
    align-items: center;
    gap: 9px;
    max-width: 230px;
    background: var(--color-petrol-deep);
    color: var(--color-editorial-offwhite);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.84rem;
    line-height: 1.25;
    padding: 13px 18px;
    border-radius: var(--radius-md);
    box-shadow: 0 12px 28px rgba(43, 107, 120, 0.34);
}

.hero-floating-badge svg {
    width: 20px;
    height: 20px;
    flex: none;
}

.hero-conviction {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: clamp(40px, 5vw, 64px);
}

.conviction-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #FFFFFF;
    border: 1px solid #E0E6D2;
    border-radius: var(--radius-lg);
    padding: 24px 22px;
    box-shadow: 0 6px 18px rgba(43, 107, 120, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.conviction-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(43, 107, 120, 0.12);
}

.conviction-icon {
    width: 30px;
    height: 30px;
    flex: none;
    margin-top: 2px;
    color: var(--color-lilac-text);
}

.conviction-title {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.03rem;
    color: var(--color-petrol-deep);
    margin: 0 0 5px;
}

.conviction-desc {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    line-height: 1.5;
    color: #5C6258;
    margin: 0;
}

/* ============================================================
   New B2B "Para clínicas parceiras" section (dark petrol)
   ============================================================ */
.partnerships-section {
    background-color: var(--color-petrol-deep);
    position: relative;
    overflow: hidden;
}

.partnerships-watermark {
    position: absolute;
    right: -60px;
    bottom: -50px;
    width: 340px;
    opacity: 0.10;
    pointer-events: none;
}

.partnerships-content {
    max-width: 980px;
    text-align: left;
}

.partnership-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: rgba(241, 238, 223, 0.12);
    border: 1px solid rgba(241, 238, 223, 0.28);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 1.4rem;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--color-sage-calm);
    text-transform: uppercase;
}

.partnership-pill svg {
    width: 18px;
    height: 18px;
    flex: none;
    color: var(--color-lilac-cta);
}

.partnership-title {
    color: var(--color-editorial-offwhite);
    max-width: 780px;
    margin-bottom: 1.5rem;
}

.partnership-lead {
    color: #D7E2D0;
    font-size: 1.05rem;
    line-height: 1.66;
    max-width: 760px;
    margin-bottom: 1.25rem;
}

.partnership-lead strong {
    color: #FFFFFF;
    font-weight: 700;
}

.partnership-subtitle {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--color-lilac-cta);
    margin: 2rem 0 1.4rem;
}

.partnership-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: clamp(2.2rem, 4vw, 3rem);
}

.benefit-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(241, 238, 223, 0.07);
    border: 1px solid rgba(241, 238, 223, 0.16);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    transition: background 0.3s ease, transform 0.3s ease;
}

.benefit-card:hover {
    background: rgba(241, 238, 223, 0.12);
    transform: translateY(-3px);
}

.benefit-card p {
    color: #EDF1E6;
    font-size: 0.95rem;
    line-height: 1.55;
}

.benefit-card strong {
    color: #FFFFFF;
}

.benefit-check {
    width: 26px;
    height: 26px;
    flex: none;
    margin-top: 2px;
    border-radius: 8px;
    background: var(--color-lilac-cta);
    color: var(--color-petrol-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.benefit-check svg {
    width: 13px;
    height: 13px;
}

.partnership-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.btn-light-outline {
    background: transparent;
    color: var(--color-editorial-offwhite);
    border: 2px solid var(--color-editorial-offwhite);
}

.btn-light-outline:hover {
    background: var(--color-editorial-offwhite);
    color: var(--color-petrol-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.partnership-credentials {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: #B9C8BC;
    margin: 0;
}

/* Responsive — new sections */
@media (max-width: 992px) {
    .hero-text-block .cta-wrapper {
        align-items: center;
    }

    .hero-image-wrap {
        margin: 0 auto;
    }

    .hero-conviction {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .hero-conviction {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .partnership-benefits-grid {
        grid-template-columns: 1fr;
    }

    .partnership-subtitle {
        font-size: 1.25rem;
    }

    .hero-floating-badge {
        left: 0;
    }
}