/* ========================================
   RESET E VARIÁVEIS
   ======================================== */
   
:root {
    /* Cores principais - Identidade Visual Instituto Barbieri */
    --color-primary: #1B75BC;
    --color-primary-dark: #155A92;
    --color-secondary: #1B75BC;
    --color-accent: #7CC5C3;
    
    /* Tons neutros */
    --color-white: #FFFFFF;
    --color-gray-50: #F8F9FA;
    --color-gray-100: #F1F3F5;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;
    
    /* WhatsApp */
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1DA851;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition: all 0.3s ease;
    
    /* Container */
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--color-gray-700);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    min-height: 48px;
    justify-content: center;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 2px 4px rgba(27, 117, 188, 0.2);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(27, 117, 188, 0.3);
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-gray-200);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-white);
    box-shadow: 0 2px 4px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 211, 102, 0.3);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Cards */
.cards-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.cards-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.card-text {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Cards de Serviço com Ícones */
.card-service {
    text-align: center;
}

.service-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--color-white);
    transition: var(--transition);
}

.card-service:hover .service-image {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   HEADER
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 3rem;
}

.logo {
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .logo {
        margin-right: 0;
    }
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-img {
        height: 40px;
    }
}

.nav {
    display: flex;
    justify-content: center;
}

/* Desktop spacing */
@media (min-width: 1025px) {
    .nav {
        padding: 0 4rem;
    }
    
    .logo {
        margin-right: 2rem;
    }
    
    .header-actions {
        margin-left: 2rem;
    }
}

@media (max-width: 1024px) {
    .nav {
        padding: var(--spacing-xl);
    }
}

.nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.875rem;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .header-actions {
        margin-left: auto;
    }
}

.header-actions .btn-whatsapp {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
}

.header-actions .btn-whatsapp span {
    display: inline;
}

@media (max-width: 1024px) {
    .header-actions .btn-whatsapp {
        display: none;
    }
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    z-index: 1001;
    cursor: pointer;
    padding: 0;
    background: transparent;
    border: none;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease;
}

.hero-placeholder {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0.9;
    padding: var(--spacing-lg);
    text-align: center;
}

.placeholder-text {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

/* ========================================
   SEÇÕES GERAIS
   ======================================== */

.for-who,
.services,
.how-it-works,
.media,
.about,
.testimonials,
.contact {
    padding: var(--spacing-3xl) 0;
}

.contact {
    padding: var(--spacing-2xl) 0;
}

.for-who {
    background: var(--color-white);
}

.services {
    background: var(--color-gray-50);
}

.services-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.services-cta p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   LINHA DO TEMPO (COMO FUNCIONA)
   ======================================== */

.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.timeline-text {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ========================================
   VÍDEO + GALERIA
   ======================================== */

.media-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.video-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-gray-300), var(--color-gray-400));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    background: linear-gradient(135deg, var(--color-gray-400), var(--color-gray-500));
}

.video-placeholder svg {
    margin-bottom: var(--spacing-sm);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.gallery-placeholder {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 90%;
    max-height: 90%;
    z-index: 2001;
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--color-gray-900);
}

.modal-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-placeholder-large {
    width: 600px;
    height: 600px;
    max-width: 100%;
    background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
}

/* ========================================
   SOBRE / AUTORIDADE
   ======================================== */

.about {
    background: var(--color-white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    margin-bottom: var(--spacing-xl);
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-weight: 600;
}

.badge svg {
    flex-shrink: 0;
}

.about-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.about-links .btn {
    position: relative;
}

.about-links .btn[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.about-links .btn[data-tooltip]:hover::after {
    opacity: 1;
}

/* ========================================
   MARINA BARBIERI
   ======================================== */

.marina-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

.marina-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.marina-image {
    position: sticky;
    top: calc(80px + var(--spacing-lg));
}

.marina-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

.marina-bio {
    text-align: left;
}

.marina-bio .section-title {
    text-align: left;
    margin-bottom: var(--spacing-xs);
}

.marina-credential {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.marina-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

/* ========================================
   DEPOIMENTOS
   ======================================== */

.testimonials {
    background: var(--color-gray-50);
}

.testimonials-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonials-container {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--spacing-md);
}

.testimonials-container::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #FFC107;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--color-secondary);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
}

.testimonial-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
    z-index: 10;
}

.testimonial-nav:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.testimonial-prev {
    left: -24px;
}

.testimonial-next {
    right: -24px;
}

.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-dot.active {
    background: var(--color-primary);
    width: 32px;
    border-radius: 6px;
}

/* ========================================
   CONTATO
   ======================================== */

.contact {
    background: var(--color-white);
}

.contact .section-title {
    text-align: center;
}

.contact-lead {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info-left {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--color-primary);
}

.contact-map {
    height: 100%;
    min-height: 350px;
    border-radius: var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Formulário */
.contact-form-wrapper {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--color-secondary);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 16px; /* Mínimo 16px para prevenir zoom automático no iOS */
    color: var(--color-gray-800);
    transition: var(--transition);
    background: var(--color-white);
    -webkit-appearance: none;
    appearance: none;
    min-height: 48px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-gray-300);
    line-height: 1.6;
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-300);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--color-gray-300);
    line-height: 1.8;
}

.footer-contact a {
    color: var(--color-gray-300);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: center;
}

.social-links a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   MEDIA QUERIES - RESPONSIVIDADE
   ======================================== */

@media (max-width: 1024px) {
    /* Overlay/Backdrop para o menu mobile */
    body::before {
        content: '';
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 998;
    }
    
    body.menu-open::before {
        opacity: 1;
        visibility: visible;
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        max-width: 400px;
        height: calc(100vh - 80px);
        background: var(--color-white);
        padding: var(--spacing-xl);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-xl);
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-sm) 0;
        display: block;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-placeholder {
        max-width: 320px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-map {
        min-height: 300px;
    }
    
    .media-content {
        grid-template-columns: 1fr;
    }
    
    .marina-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .marina-image {
        position: static;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .testimonial-prev,
    .testimonial-next {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2.5rem;
    }
    
    .header-content {
        height: 70px;
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 3vw, 1.125rem);
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 400px;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 5vw, 2.25rem);
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    .card-title {
        font-size: 1.125rem;
    }
    
    .timeline {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .timeline-item::after {
        display: none;
    }
    
    .timeline-number {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }
    
    .gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .badges {
        flex-direction: column;
        align-items: stretch;
    }
    
    .badge {
        justify-content: center;
    }
    
    .marina-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .marina-image {
        max-width: 100%;
    }
    
    .marina-bio .section-title {
        text-align: center;
    }
    
    .marina-credential {
        text-align: center;
        font-size: 0.9375rem;
    }
    
    .marina-text p {
        text-align: left;
        font-size: 1rem;
    }
    
    .about-links {
        flex-direction: column;
    }
    
    .about-links .btn {
        width: 100%;
    }
    
    .contact-buttons {
        flex-direction: column;
    }
    
    .contact-buttons .btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-section h4 {
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-links {
        align-items: center;
    }
    
    .modal-content {
        max-width: 95%;
    }
    
    .gallery-placeholder-large {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }
}

@media (max-width: 600px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .services .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .for-who .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-img {
        height: 36px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-2xl: 2rem;
        --spacing-xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        font-size: 0.9375rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .hero {
        padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 1.625rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9375rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .card-text {
        font-size: 0.9375rem;
    }
    
    .timeline-number {
        width: 48px;
        height: 48px;
        font-size: 1.125rem;
    }
    
    .timeline-title {
        font-size: 1rem;
    }
    
    .timeline-text {
        font-size: 0.9375rem;
    }
    
    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-card {
        padding: var(--spacing-md);
    }
    
    .testimonial-text {
        font-size: 0.9375rem;
        line-height: 1.6;
    }
    
    .testimonial-stars {
        font-size: 1.125rem;
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
    
    .form-group label {
        font-size: 0.9375rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
    }
    
    .marina-text p {
        font-size: 0.9375rem;
    }
}

/* Extra small devices - Celulares menores */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 1.375rem;
    }
    
    .card-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* ========================================
   ACESSIBILIDADE
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}
/* ========================================
   BOTÃO FLUTUANTE WHATSAPP
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: var(--color-whatsapp-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: var(--color-white);
}

/* Animação de pulso sutil */
.whatsapp-float {
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
    }
}

/* Responsivo */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 16px;
        right: 16px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}