/* ==========================================================================
   FAMA ODONTOLOGIA REABILITADORA - CSS STYLESHEET
   Design: Minimalismo sofisticado premium Classe A
   Paleta: #FFFFFF, #FCF1E5, #D4AF37, #B4B4B4, #6E6E6E
   Tipografia: Poppins (headings + body)
   ========================================================================== */

/* ==========================================================================
   1. CSS VARIABLES
   ========================================================================== */
:root {
    --white: #FFFFFF;
    --beige: #FCF1E5;
    --gold: #D4AF37;
    --gold-dark: #C4A030;
    --gold-light: #E5C95C;
    --gray-light: #B4B4B4;
    --gray: #6E6E6E;
    --gray-dark: #2D2D2D;
    --black-soft: #333333;
    --footer-bg: #1a1a1a;
    --whatsapp: #25D366;

    --font-serif: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
    --shadow-gold: 0 4px 20px rgba(212,175,55,0.25);

    --radius: 12px;
    --transition: 0.3s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--gray-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    background: var(--white);
}

::selection { background: var(--gold); color: var(--white); }

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

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

ul { list-style: none; }

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

/* Custom Scrollbar */
@media (min-width: 1024px) {
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--beige); }
    ::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--gold-dark); }
}

/* Skip Link (Accessibility) */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--gold);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 0 0 var(--radius) var(--radius);
    z-index: 10000;
    font-weight: 500;
    transition: top var(--transition);
}
.skip-link:focus { top: 0; }

/* Focus Visible */
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

/* ==========================================================================
   3. CONTAINER & SECTION TITLES
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--gray-dark);
    text-align: center;
    margin-bottom: 16px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 16px auto 0;
}

.section-subtitle {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--gray);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.logo-fama {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold);
    letter-spacing: 0.3em;
    line-height: 1;
}

.logo-subtitle {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 0.04em;
    position: relative;
    padding: 4px 0;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gold);
    transition: width var(--transition);
}

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

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

/* Nav CTA Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gold);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 6px;
    transition: all var(--transition);
}

.btn-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-gold);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
    transition: all var(--transition);
}

.menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Nav */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.4s ease;
        z-index: 999;
    }

    .nav-menu.active { right: 0; }

    .nav-link { font-size: 1.3rem; }

    .nav-cta { margin-top: 16px; }
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.75) 0%, rgba(252,241,229,0.65) 40%, rgba(212,175,55,0.10) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    text-align: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 600;
    color: var(--gray-dark);
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title span,
.hero-title em {
    color: var(--gold);
    font-style: normal;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 48px;
    background: var(--gold);
    color: var(--white);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.6s ease;
}

.btn-hero:hover::before { left: 100%; }

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

@media (max-width: 968px) {
    .hero {
        padding: 140px 24px 80px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 16px 60px;
    }
}

/* ==========================================================================
   6. SOBRE (ABOUT) SECTION
   ========================================================================== */
.sobre {
    padding: 100px 0;
    background: var(--white);
}

.sobre-content { max-width: 800px; margin: 0 auto; }

.sobre .section-title { margin-bottom: 40px; }

.sobre-text p {
    font-weight: 300;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.sobre-text .lead {
    font-size: 1.2rem;
    color: var(--gray-dark);
    font-weight: 400;
    margin-bottom: 28px;
}

.sobre-text .highlight {
    color: var(--gold-dark);
    font-weight: 500;
    font-style: italic;
    border-left: 3px solid var(--gold);
    padding-left: 20px;
    margin-top: 32px;
}

/* ==========================================================================
   7. SERVICOS (SERVICES) SECTION
   ========================================================================== */
.servicos {
    padding: 100px 0;
    background: var(--beige);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.servico-card {
    background: var(--white);
    padding: 48px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    text-align: center;
}

.servico-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.servico-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.servico-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 16px;
}

.servico-description {
    font-weight: 300;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.servico-list {
    text-align: left;
}

.servico-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--gray-dark);
    font-size: 0.95rem;
    font-weight: 400;
}

.servico-list li i {
    color: var(--gold);
    font-size: 0.8rem;
    flex-shrink: 0;
}

@media (max-width: 968px) {
    .servicos-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .servicos-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   8. DIFERENCIAIS SECTION
   ========================================================================== */
.diferenciais {
    padding: 100px 0;
    background: var(--white);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.diferencial-item {
    padding: 40px 32px;
    border-left: 4px solid var(--gold);
    background: rgba(252,241,229,0.3);
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: all var(--transition);
}

.diferencial-item:hover {
    background: var(--beige);
    transform: translateX(6px);
}

.diferencial-icon {
    width: 56px;
    height: 56px;
    background: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.diferencial-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--gray-dark);
    margin-bottom: 12px;
}

.diferencial-description {
    font-weight: 300;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .diferenciais-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   9. RESULTADOS / TRATAMENTOS SECTION
   ========================================================================== */
.resultados {
    padding: 100px 0;
    background: var(--beige);
}

.tratamentos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 56px;
}

.tratamento-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.tratamento-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.tratamento-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.tratamento-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tratamento-card:hover .tratamento-img img {
    transform: scale(1.08);
}

.tratamento-info {
    padding: 28px 24px;
}

.tratamento-info h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-dark);
    margin-bottom: 12px;
}

.tratamento-info p {
    font-weight: 300;
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.tratamento-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gold);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition);
}

.tratamento-link:hover {
    color: var(--gold-dark);
    gap: 10px;
}

.tratamento-link i {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

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

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

.cta-text {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--gray-dark);
    margin-bottom: 20px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: transparent;
    color: var(--gold);
    font-size: 0.95rem;
    font-weight: 500;
    border: 2px solid var(--gold);
    border-radius: 8px;
    transition: all var(--transition);
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

@media (max-width: 968px) {
    .tratamentos-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .tratamentos-grid { grid-template-columns: 1fr; }
    .tratamento-img { height: 200px; }
}

/* ==========================================================================
   10. DEPOIMENTOS (TESTIMONIALS) SECTION
   ========================================================================== */
.depoimentos {
    padding: 100px 0;
    background: var(--white);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.depoimento-card {
    background: var(--white);
    padding: 40px 32px;
    border: 1px solid rgba(212,175,55,0.15);
    border-radius: var(--radius);
    position: relative;
    transition: all var(--transition);
}

.depoimento-card::before {
    content: '\201C';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 5rem;
    font-family: var(--font-serif);
    color: var(--gold);
    opacity: 0.12;
    line-height: 1;
}

.depoimento-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--gold);
}

.depoimento-stars {
    display: flex;
    gap: 3px;
    margin-bottom: 20px;
}

.depoimento-stars i {
    color: var(--gold);
    font-size: 0.85rem;
}

.depoimento-text {
    position: relative;
    z-index: 1;
}

.depoimento-text p {
    font-style: italic;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.depoimento-autor {
    display: flex;
    align-items: center;
    gap: 14px;
}

.autor-avatar {
    width: 48px;
    height: 48px;
    background: var(--beige);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.autor-nome {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 2px;
}

.autor-cargo {
    font-size: 0.85rem;
    color: var(--gray-light);
    margin: 0;
}

@media (max-width: 968px) {
    .depoimentos-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

/* ==========================================================================
   11. CTA FINAL SECTION
   ========================================================================== */
.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        45deg, transparent, transparent 20px,
        rgba(255,255,255,0.03) 20px, rgba(255,255,255,0.03) 40px
    );
    pointer-events: none;
}

.cta-final-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-final-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-final-subtitle {
    font-weight: 300;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.92);
    line-height: 1.7;
    margin-bottom: 40px;
}

.btn-cta-final {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px 52px;
    background: var(--white);
    color: var(--gold);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 8px;
    transition: all var(--transition);
}

.btn-cta-final:hover {
    background: var(--gray-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.cta-final-note {
    margin-top: 24px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* ==========================================================================
   12. CONTATO (CONTACT) SECTION
   ========================================================================== */
.contato {
    padding: 100px 0;
    background: var(--beige);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contato-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contato-icon {
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contato-details h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--gray-dark);
    margin-bottom: 4px;
}

.contato-details p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.contato-details a {
    color: var(--gray);
    position: relative;
}

.contato-details a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--transition);
}

.contato-details a:hover { color: var(--gold); }
.contato-details a:hover::after { width: 100%; }

/* Mapa Embed */
.contato-mapa { width: 100%; }

.mapa-embed {
    width: 100%;
    height: 450px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(212,175,55,0.2);
}

.mapa-embed iframe {
    display: block;
}

.btn-mapa {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gold);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition);
    margin-top: 8px;
}

.btn-mapa:hover {
    background: var(--gold-dark);
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .contato-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.footer {
    background: var(--footer-bg);
    color: var(--gray-light);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 0.8fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer .logo-fama {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--white);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: 4px;
}

.footer .logo-subtitle {
    font-size: 0.55rem;
    color: var(--gray-light);
    letter-spacing: 0.3em;
    display: block;
    margin-bottom: 12px;
}

.footer-slogan {
    color: var(--gray);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
}

.footer-nav-title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-nav ul li,
.footer-contato ul li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--gray-light);
}

.footer-nav a,
.footer-contato a {
    color: var(--gray-light);
    transition: color var(--transition);
}

.footer-nav a:hover,
.footer-contato a:hover {
    color: var(--gold);
}

.footer-contato ul li i {
    color: var(--gold);
    width: 18px;
    margin-right: 8px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    font-size: 1.1rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(212,175,55,0.15);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0 auto 4px;
}

.footer-cro {
    font-size: 0.8rem;
    color: var(--gray-light);
}

@media (max-width: 968px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .footer-content { grid-template-columns: 1fr; }
}

/* ==========================================================================
   14. WHATSAPP FLOATING BUTTON
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: var(--shadow-gold);
    z-index: 9999;
    transition: all var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(212,175,55,0.45);
    color: var(--white);
}

/* ==========================================================================
   15. ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(212,175,55,0.5); }
    70% { box-shadow: 0 0 0 12px rgba(212,175,55,0); }
    100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); }
}

/* ==========================================================================
   16. ACCESSIBILITY - REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   17. PRINT STYLES
   ========================================================================== */
@media print {
    .header, .whatsapp-float, .menu-toggle, .cta-final { display: none; }
    body { color: #000; background: #fff; }
}

/* ==========================================================================
   END
   ========================================================================== */