/* ========================================
   PAULISTA PINTURAS - CSS UNIVERSAL
   Responsivo: Desktop + Mobile
   ======================================== */

:root {
    --vermelho: #DC2626;
    --azul: #1E40AF;
    --preto: #111827;
    --cinza-escuro: #1F2937;
    --cinza: #6B7280;
    --cinza-claro: #F3F4F6;
    --branco: #FFFFFF;
    --sombra: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sombra-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    line-height: 1.6;
    color: var(--preto);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }

/* ===== BOTÕES ===== */
.btn {
    padding: clamp(0.6rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    min-height: 44px;
    min-width: 44px;
    justify-content: center;
}
.btn-outline {
    border: 2px solid var(--azul);
    color: var(--azul);
    background: transparent;
}
.btn-outline:hover {
    background: var(--azul);
    color: var(--branco);
}
.btn-primary {
    background: linear-gradient(135deg, var(--vermelho) 0%, var(--azul) 100%);
    color: var(--branco);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}
.btn-large {
    padding: clamp(0.8rem, 2.5vw, 1rem) clamp(1.5rem, 4vw, 2.5rem);
    font-size: clamp(1rem, 3vw, 1.1rem);
}

/* ===== HEADER ===== */
header {
    background: var(--branco);
    box-shadow: var(--sombra);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}
.header-top {
    background: linear-gradient(90deg, var(--vermelho) 0%, var(--azul) 100%);
    color: var(--branco);
    padding: 6px 0;
    font-size: clamp(0.75rem, 2.5vw, 0.9rem);
}
.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.header-info {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.header-info span {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.header-info i { font-size: clamp(0.9rem, 2vw, 1.1rem); }

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(0.75rem, 2vw, 1rem) 0;
    gap: 1rem;
}
.logo {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1rem);
    flex-shrink: 0;
}
.logo-img {
    width: clamp(50px, 12vw, 80px);
    height: clamp(50px, 12vw, 80px);
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 50%;
}
.logo-text h1 {
    font-size: clamp(1.2rem, 4vw, 2rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(90deg, var(--vermelho), var(--azul));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-text p {
    font-size: clamp(0.7rem, 2.5vw, 0.9rem);
    color: var(--cinza);
    font-weight: 600;
    margin-top: 2px;
}

/* Menu Desktop */
#navbar ul {
    display: flex;
    list-style: none;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: center;
}
#navbar a {
    text-decoration: none;
    color: var(--cinza-escuro);
    font-weight: 600;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    transition: color 0.3s;
    position: relative;
    padding: 0.5rem 0;
}
#navbar a:hover,
#navbar a.active {
    color: var(--vermelho);
}
#navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--vermelho), var(--azul));
    transition: width 0.3s;
}
#navbar a:hover::after,
#navbar a.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

/* Menu Mobile */
.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cinza-escuro);
}
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.nav-overlay.active {
    display: block;
    opacity: 1;
}
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    height: 100dvh;
    background: var(--branco);
    box-shadow: -5px 0 25px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}
.mobile-nav.active { right: 0; }

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--vermelho) 0%, var(--azul) 100%);
    color: var(--branco);
    flex-shrink: 0;
}
.mobile-nav-header .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.mobile-nav-header .logo-img {
    border-radius: 50%;
    width: 45px;
    height: 45px;
    object-fit: contain;
}
.mobile-nav-header .logo-text h1 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--branco);
    -webkit-text-fill-color: var(--branco);
}
.mobile-nav-close {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--branco);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    transition: background 0.2s;
    flex-shrink: 0;
}
.mobile-nav-close:hover { background: rgba(255,255,255,0.3); }

.mobile-nav ul {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.mobile-nav li {
    margin: 0;
    border-bottom: 1px solid var(--cinza-claro);
}
.mobile-nav li:last-child { border-bottom: none; }

.mobile-nav a {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    color: var(--cinza-escuro);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.2s;
    gap: 0.75rem;
}
.mobile-nav a:hover,
.mobile-nav a.active {
    background: linear-gradient(90deg, rgba(220, 38, 38, 0.1) 0%, rgba(30, 64, 175, 0.1) 100%);
    color: var(--vermelho);
    padding-left: 2rem;
}
.mobile-nav a i {
    width: 24px;
    text-align: center;
    font-size: 1.1rem;
}

.mobile-nav-cta {
    padding: 1.5rem;
    background: var(--cinza-claro);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-shrink: 0;
}
.mobile-nav-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.05rem;
}

/* ===== HERO ===== */
.hero {
    margin-top: clamp(100px, 15vh, 140px);
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.95) 0%, rgba(220, 38, 38, 0.95) 100%),
                url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    color: var(--branco);
    padding: clamp(3rem, 8vw, 6rem) 0;
    position: relative;
    overflow: hidden;
    min-height: clamp(400px, 60vh, 600px);
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}
.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
    padding: 0 1rem;
}
.hero h2 {
    margin-top: 10px;
    font-size: clamp(1.8rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.hero p {
    font-size: clamp(1rem, 3.5vw, 1.3rem);
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
    opacity: 0.95;
    line-height: 1.5;
}
.hero-buttons {
    display: flex;
    gap: clamp(0.75rem, 2vw, 1.25rem);
    flex-wrap: wrap;
    justify-content: center;
}
.hero-buttons .btn {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(1.5rem, 5vw, 2.5rem);
    margin-top: clamp(2rem, 5vw, 3rem);
    padding-top: clamp(1.5rem, 3vw, 2rem);
    border-top: 2px solid rgba(255,255,255,0.2);
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
    min-width: 100px;
}
.stat-item h3 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--branco);
    line-height: 1;
}
.stat-item p {
    font-size: clamp(0.8rem, 2.5vw, 0.95rem);
    margin: 0.25rem 0 0;
    opacity: 0.9;
    font-weight: 500;
}

/* ===== SECTIONS ===== */
.section-title {
    text-align: center;
    margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
    padding: 0 1rem;
}
.section-title h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--preto);
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--vermelho), var(--azul));
    border-radius: 2px;
}
.section-title p {
    color: var(--cinza);
    font-size: clamp(1rem, 3vw, 1.1rem);
    max-width: 600px;
    margin: 1rem auto 0;
    line-height: 1.6;
}
section { padding: clamp(3rem, 8vw, 5rem) 0; }

/* ===== FEATURES ===== */
.features { background: var(--cinza-claro); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
    padding: 0 1rem;
}
.feature-card {
    background: var(--branco);
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: all 0.3s;
    border-bottom: 4px solid transparent;
}
.feature-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--vermelho);
    box-shadow: var(--sombra-lg);
}
.feature-icon {
    width: clamp(60px, 15vw, 80px);
    height: clamp(60px, 15vw, 80px);
    margin: 0 auto clamp(1rem, 3vw, 1.5rem);
    background: linear-gradient(135deg, var(--vermelho) 0%, var(--azul) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    font-size: clamp(1.5rem, 4vw, 2rem);
}
.feature-card h3 {
    font-size: clamp(1.2rem, 4vw, 1.4rem);
    margin-bottom: 0.75rem;
    color: var(--preto);
}
.feature-card p {
    color: var(--cinza);
    line-height: 1.6;
    font-size: clamp(0.9rem, 2.8vw, 1rem);
}

/* ===== SERVICES ===== */
.services { background: var(--branco); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: clamp(1.25rem, 3vw, 1.5rem);
    padding: 0 1rem;
}
.service-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: all 0.3s;
    background: var(--branco);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-lg);
}
.service-image {
    height: clamp(150px, 35vw, 250px);
    background: linear-gradient(135deg, var(--azul) 0%, var(--vermelho) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(3rem, 8vw, 4rem);
    color: var(--branco);
    flex-shrink: 0;
}
.service-content {
    padding: clamp(1.25rem, 3vw, 1.5rem);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.service-content h3 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin-bottom: 0.75rem;
    color: var(--preto);
}
.service-content p {
    color: var(--cinza);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: clamp(0.9rem, 2.8vw, 1rem);
    flex: 1;
}
.service-link {
    color: var(--vermelho);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
    font-size: clamp(0.9rem, 2.8vw, 1rem);
    padding: 0.5rem 0;
}
.service-link:hover {
    gap: 12px;
    color: var(--azul);
}

/* ===== ABOUT ===== */
.about {
    background: linear-gradient(135deg, var(--cinza-claro) 0%, var(--branco) 100%);
}
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 3rem);
    align-items: center;
    padding: 0 1rem;
}
.about-images {
    position: relative;
    width: 100%;
}
.about-img-main {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra-lg);
    width: 100%;
}
.about-img-main img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.about-img-secondary {
    position: absolute;
    bottom: -20px;
    right: clamp(10px, 5vw, 30px);
    width: clamp(120px, 35vw, 250px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra-lg);
    border: 4px solid var(--branco);
}
.about-img-secondary img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.about-text h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: clamp(1rem, 3vw, 1.5rem);
    color: var(--preto);
    line-height: 1.2;
}
.about-text h2 span {
    background: linear-gradient(90deg, var(--vermelho), var(--azul));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-text p {
    color: var(--cinza);
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: clamp(0.95rem, 3vw, 1.05rem);
}
.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: clamp(0.5rem, 2vw, 0.75rem);
    margin-top: clamp(1.5rem, 4vw, 2rem);
}
.about-feature {
    display: flex;
    align-items: center;
    gap: 8px;
}
.about-feature i {
    color: var(--vermelho);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.about-feature span {
    font-weight: 800;
    color: var(--preto);
    font-size: clamp(0.85rem, 2.8vw, 0.95rem);
}

/* ===== GALLERY ===== */
.gallery { background: var(--branco); }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(0.75rem, 2vw, 1rem);
    padding: 0 1rem;
}
.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--cinza-claro);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.9) 0%, rgba(30, 64, 175, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i {
    color: var(--branco);
    font-size: clamp(2rem, 6vw, 3rem);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: linear-gradient(135deg, var(--azul) 0%, var(--vermelho) 100%);
    color: var(--branco);
}
.testimonials .section-title h2 { color: var(--branco); }
.testimonials .section-title p { color: rgba(255,255,255,0.9); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
    padding: 0 1rem;
}
.testimonial-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: 15px;
    border: 2px solid rgba(255,255,255,0.2);
}
.testimonial-card .stars {
    color: #FBBF24;
    margin-bottom: 1rem;
    font-size: clamp(1rem, 3vw, 1.2rem);
}
.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.25rem;
    line-height: 1.7;
    font-size: clamp(0.95rem, 3vw, 1.05rem);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1rem);
}
.testimonial-author .avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #DC2626, #1E40AF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    border: 3px solid white;
    flex-shrink: 0;
}
.testimonial-author h4 {
    font-size: clamp(1rem, 3vw, 1.1rem);
    margin: 0;
}
.testimonial-author span {
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    opacity: 0.85;
}

/* ===== CTA ===== */
.cta-section {
    background: var(--cinza-escuro);
    text-align: center;
    color: var(--branco);
    padding: clamp(3rem, 8vw, 5rem) 0;
}
.cta-section h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}
.cta-section p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    padding: 0 1rem;
}

/* ===== CONTACT ===== */
.contact { background: var(--cinza-claro); }
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 3rem);
    padding: 0 1rem;
}
.contact-info h3 {
    font-size: clamp(1.5rem, 4.5vw, 2rem);
    margin-bottom: 1.25rem;
    color: var(--preto);
}
.contact-info > p {
    color: var(--cinza);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: clamp(0.95rem, 3vw, 1rem);
}
.contact-form {
    background: var(--branco);
    padding: clamp(1.5rem, 4vw, 2rem);
    border-radius: 15px;
    box-shadow: var(--sombra-lg);
}
.form-group {
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--preto);
    font-size: clamp(0.9rem, 2.8vw, 1rem);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: clamp(0.75rem, 2vw, 1rem);
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: clamp(1rem, 3vw, 1.1rem);
    transition: border-color 0.3s;
    min-height: 48px;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--azul);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: clamp(100px, 25vw, 120px);
}

/* ===== FOOTER ===== */
footer {
    background: var(--preto);
    color: var(--branco);
    padding: clamp(2.5rem, 6vw, 3.5rem) 0 clamp(1.5rem, 3vw, 2rem);
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    padding: 0 1rem;
}
.footer-section h3 {
    font-size: clamp(1.1rem, 3.5vw, 1.3rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    color: var(--branco);
}
.footer-section h3 span { color: var(--vermelho); }
.footer-section p {
    color: #9CA3AF;
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: clamp(0.9rem, 2.8vw, 0.95rem);
}
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.75rem; }
.footer-section ul li a {
    color: #9CA3AF;
    text-decoration: none;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: clamp(0.9rem, 2.8vw, 0.95rem);
    padding: 0.25rem 0;
}
.footer-section ul li a:hover { color: var(--vermelho); }
.footer-section ul li a i { font-size: 0.75rem; }
.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: clamp(1rem, 2.5vw, 1.5rem);
    text-align: center;
    color: #9CA3AF;
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    padding: 0 1rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    text-decoration: none;
    position: fixed;
    bottom: clamp(15px, 3vw, 25px);
    right: clamp(15px, 3vw, 25px);
    width: clamp(55px, 13vw, 65px);
    height: clamp(55px, 13vw, 65px);
    background: #25D366;
    color: var(--branco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s;
    animation: pulse 5s infinite;
    min-width: 50px;
    min-height: 50px;
}
.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .header-top-content { justify-content: center; text-align: center; }
    .header-info { justify-content: center; }
    .about-img-secondary { right: 15px; bottom: -15px; width: 180px; }
}

@media (max-width: 768px) {
    .header-top { padding: 4px 0; }
    .header-top-content { flex-direction: column; gap: 4px; }
    .header-info { flex-direction: column; gap: 2px; }
    .header-main { padding: 0.75rem 0; }
    
    #navbar, .header-cta { display: none; }
    .mobile-menu { display: flex; }
    
    .hero { margin-top: 110px; min-height: 450px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; }
    .hero-stats { flex-direction: column; gap: 1.5rem; align-items: center; }
    
    .about-img-secondary {
        position: relative;
        bottom: auto;
        right: auto;
        width: 100%;
        max-width: 300px;
        margin: 1rem auto 0;
        border: 3px solid var(--branco);
    }
    .about-features { grid-template-columns: repeat(2, 1fr); }
    .contact-item p br { display: block; }
}

@media (max-width: 480px) {
    html { font-size: 15px; }
    .logo-text h1 { font-size: 1.4rem; }
    .logo-text p { font-size: 0.8rem; }
    .hero h2 { font-size: 1.9rem; }
    .hero p { font-size: 1.05rem; }
    .section-title h2 { font-size: 1.9rem; }
    .service-image { height: 140px; }
    .service-content h3 { font-size: 1.25rem; }
    .cta-section h2 { font-size: 1.9rem; }
    .cta-section p { font-size: 1.05rem; }
    .contact-form { padding: 1.25rem; }
    .btn-large { padding: 0.9rem 1.5rem; font-size: 1rem; }
    .footer-section ul li { margin-bottom: 0.5rem; }
    .mobile-nav { width: 90%; max-width: none; }
}

@media (max-width: 360px) {
    html { font-size: 14px; }
    .container { padding: 0 12px; }
    .logo-img { width: 45px; height: 45px; }
    .logo-text h1 { font-size: 1.2rem; }
    .hero { padding: 2.5rem 0; min-height: 400px; }
    .hero h2 { font-size: 1.7rem; }
    .feature-card { padding: 1.25rem; }
    .testimonial-card { padding: 1.25rem; }
}

@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: auto; padding: 2rem 0; }
    .mobile-nav { width: 75%; max-width: 300px; }
    .mobile-nav ul { padding: 0.5rem 0; }
    .mobile-nav a { padding: 0.9rem 1.25rem; font-size: 1rem; }
}

@media print {
    header, footer, .whatsapp-float, .mobile-menu { display: none !important; }
    .hero { margin-top: 0; background: var(--preto) !important; color: var(--branco) !important; }
    body { color: var(--preto) !important; background: var(--branco) !important; }
}