/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-primary: #0a1d37;       /* Navy Medical */
    --color-primary-light: #132c4d; /* Soft Navy background */
    --color-secondary: #17b978;     /* Modern Teal */
    --color-accent: #c5a880;        /* Premium Gold */
    --color-accent-hover: #b3946a;  /* Darker Gold */
    --color-whatsapp: #25d366;      /* WhatsApp Green */
    --color-whatsapp-hover: #20ba5a;
    
    /* Neutral Colors */
    --color-text-dark: #2c3e50;
    --color-text-light: #64748b;
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;
    --color-border: #e2e8f0;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Layout values */
    --max-width: 1200px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(10, 29, 55, 0.08), 0 4px 6px -2px rgba(10, 29, 55, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(10, 29, 55, 0.12), 0 10px 10px -5px rgba(10, 29, 55, 0.06);
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   REUSABLE UTILITIES & LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

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

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

.text-white {
    color: var(--color-bg-white);
}

.text-gold {
    color: var(--color-accent) !important;
}

.text-gray {
    color: #94a3b8 !important;
}

/* Section Headers */
.section-header {
    max-width: 700px;
    margin: 0 auto 60px;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px; /* Botões Redondos */
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary-outline {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-primary-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-bg-white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.pulse-animation {
    animation: pulse 2s infinite;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.doctor-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
}

.doctor-title {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Navigation Menu */
.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary-light);
    position: relative;
    padding: 8px 0;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    background: radial-gradient(circle at 80% 20%, rgba(197, 168, 128, 0.05) 0%, rgba(255, 255, 255, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(10, 29, 55, 0.02) 0%, rgba(255, 255, 255, 0) 50%);
    overflow: hidden;
}

/* Vasos Sanguíneos Animados */
.vessels-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
}

.vessels-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vessel-path {
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Artéria (Fluxo Vermelho) */
.vessel-path.artery {
    stroke: rgba(239, 68, 68, 0.28); /* Aumentado de 0.09 para 0.28 para melhor visibilidade */
    stroke-width: 4px;
    stroke-dasharray: 8 24;
    filter: drop-shadow(0 0 3px rgba(239, 68, 68, 0.5)); /* Efeito de brilho */
    animation: flow-artery 25s linear infinite;
}

/* Veia (Fluxo Azul) */
.vessel-path.vein {
    stroke: rgba(59, 130, 246, 0.28); /* Aumentado de 0.09 para 0.28 para melhor visibilidade */
    stroke-width: 4px;
    stroke-dasharray: 8 24;
    filter: drop-shadow(0 0 3px rgba(59, 130, 246, 0.5)); /* Efeito de brilho */
    animation: flow-vein 30s linear infinite;
}

/* Ramificações mais finas */
.vessel-path.branch-1 {
    stroke-width: 2px;
    stroke-dasharray: 6 18;
    animation-duration: 20s;
}

.vessel-path.branch-2 {
    stroke-width: 1.5px;
    stroke-dasharray: 4 12;
    animation-duration: 15s;
}

@keyframes flow-artery {
    0% {
        stroke-dashoffset: 500;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes flow-vein {
    0% {
        stroke-dashoffset: -500;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

/* Garantir que o container de conteúdo fique por cima das animações */
.hero-container {
    position: relative;
    z-index: 2;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

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

.badge-crm {
    background-color: rgba(197, 168, 128, 0.1);
    color: var(--color-accent-hover);
    border: 1px solid rgba(197, 168, 128, 0.3);
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}

.hero-title span::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(197, 168, 128, 0.2);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: 32px;
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
    width: 100%;
}

.hero-feat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.hero-feat-item i {
    color: var(--color-accent);
}

/* Hero Image Wrapper */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-bg-effect {
    position: absolute;
    width: 110%;
    height: 110%;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}

.hero-image-frame {
    position: relative;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1 / 1.1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--color-bg-white);
}

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

.floating-badge {
    position: absolute;
    background-color: var(--color-bg-white);
    padding: 16px 24px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: floating 4s ease-in-out infinite;
}

.badge-1 {
    bottom: 24px;
    left: -20px;
}

.floating-badge i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.floating-badge div {
    display: flex;
    flex-direction: column;
}

.floating-badge strong {
    font-size: 0.95rem;
    color: var(--color-primary);
}

.floating-badge span {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   SPECIALTIES & TREATMENTS
   ========================================================================== */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.specialty-card {
    background-color: var(--color-bg-white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.specialty-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(197, 168, 128, 0.4);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(197, 168, 128, 0.1);
    color: var(--color-accent);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.specialty-card:hover .card-icon {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.specialty-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.specialty-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent-hover);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.card-link i {
    transition: transform 0.3s ease;
}

.specialty-card:hover .card-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   ABOUT THE DOCTOR
   ========================================================================== */
.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-main-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--color-bg-light);
    aspect-ratio: 1 / 1.1;
}

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

.experience-card {
    position: absolute;
    bottom: -30px;
    right: -20px;
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 24px 36px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 5px solid var(--color-accent);
    display: flex;
    flex-direction: column;
}

.exp-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 4px;
}

.exp-text {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94a3b8;
}

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

.about-lead {
    font-size: 1.15rem;
    color: var(--color-primary-light);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-text {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.qualifications-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
    width: 100%;
}

.qual-item {
    display: flex;
    gap: 20px;
}

.qual-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-bg-light);
    color: var(--color-accent-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: 1px solid var(--color-border);
}

.qual-item h4 {
    font-size: 1.05rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.qual-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   DIFFERENTIALS
   ========================================================================== */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.diff-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 48px 40px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.diff-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(197, 168, 128, 0.3);
    transform: translateY(-5px);
}

.diff-icon {
    font-size: 2.2rem;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.diff-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-bg-white);
    margin-bottom: 16px;
}

.diff-card p {
    color: #94a3b8;
    font-size: 0.95rem;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-container {
    max-width: 800px;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item.active {
    border-color: rgba(197, 168, 128, 0.4);
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    width: 100%;
    padding: 24px 30px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.accordion-icon {
    font-size: 0.9rem;
    color: var(--color-accent-hover);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-body p {
    padding: 0 30px 24px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ==========================================================================
   CONTACT AND MAP
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 80px;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 48px;
    width: 100%;
}

.contact-detail-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.detail-icon {
    width: 52px;
    height: 52px;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-detail-item:nth-child(3) .detail-icon {
    background-color: rgba(37, 211, 102, 0.1);
    color: var(--color-whatsapp-hover);
    border-color: rgba(37, 211, 102, 0.2);
}

.contact-detail-item h4 {
    font-size: 1.05rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.contact-detail-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

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

/* Map Card Frame */
.contact-map {
    width: 100%;
}

.map-card-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-light);
}

.map-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(10, 29, 55, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 30px;
    color: var(--color-bg-white);
    z-index: 2;
}

.map-overlay-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.map-overlay h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.map-overlay p {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 24px;
    max-width: 280px;
}

.map-mockup-bg {
    position: absolute;
    inset: 0;
    /* Clean vector style pattern mimicking a map grid */
    background-image: linear-gradient(rgba(10,29,55,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(10,29,55,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: #071426;
    color: var(--color-bg-white);
    padding: 80px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

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

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo .doctor-name {
    color: var(--color-bg-white);
}

.footer-logo .doctor-title {
    color: #94a3b8;
}

.footer-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 28px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-nav h3, .footer-ethics h3 {
    font-size: 1.05rem;
    color: var(--color-bg-white);
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-nav h3::after, .footer-ethics h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    color: #94a3b8;
    font-size: 0.9rem;
}

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

.footer-ethics {
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-ethics p {
    margin-bottom: 8px;
}

.ethics-note {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
    margin-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    font-size: 0.8rem;
    color: #64748b;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: var(--transition-smooth);
}

.floating-whatsapp-btn:hover {
    background-color: var(--color-whatsapp-hover);
    transform: scale(1.1) rotate(5deg);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
    .section-padding {
        padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-images {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-map {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-white);
        padding: 40px 24px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.1rem;
        display: block;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Toggle active state */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .header-btn {
        display: none; /* Hide top CTA on tiny screens */
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .floating-whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        display: inline-flex;
        width: auto;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .specialty-card {
        padding: 30px 24px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-init {
    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);
}

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