:root {
    --navy: #1E2A5E;
    --teal-dark: #0D9488;
    --teal: #14B8A6;
    --sky: #7DD3FC;
    --cream: #FAF9F6;
    --warm-white: #FFFEF9;
    --soft-gray: #F5F4F0;
    --text-dark: #2D3748;
    --text-light: #718096;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--warm-white);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

.mobile-break {
    display: none;
}

h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    color: var(--navy);
}

/* ========== HEADER ========== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

header.scrolled {
    background: rgba(255, 254, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(30, 42, 94, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 60px;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: brightness(0) invert(1);
}

header.scrolled .logo {
    filter: none;
}

.logo:hover {
    transform: scale(1.02);
}

nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

header.scrolled nav a {
    color: var(--navy);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--sky));
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

header.scrolled .menu-toggle span {
    background: var(--navy);
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('asset/cortinas/cortinas10.jpg') center/cover no-repeat;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(30, 42, 94, 0.5) 0%, rgba(30, 42, 94, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.25;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.9;
}

.hero-subtitle strong {
    color: var(--sky);
    font-weight: 600;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.4);
}

.btn-primary svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
}

.badge-icon {
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--sky) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-icon svg {
    width: 12px;
    height: 12px;
    color: white;
}

/* ========== SECTIONS COMMON ========== */
section {
    padding: 6rem 2rem;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========== PRODUTOS SECTION (Cortinas e Persianas) ========== */
.produtos-section {
    background: var(--soft-gray);
    position: relative;
}

.produtos-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal), transparent);
}

.produto-block {
    margin-bottom: 5rem;
}

.produto-block:last-child {
    margin-bottom: 0;
}

.produto-header {
    text-align: center;
    margin-bottom: 2rem;
}

.produto-header h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--navy);
}

.produto-header p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    line-height: 1.9;
}

/* ========== CAROUSEL STYLES ========== */
.carousel-wrapper {
    width: 90%;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}

.carousel {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0.5rem;
}

.carousel-image {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(30, 42, 94, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.carousel-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(30, 42, 94, 0.15);
}

.carousel-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
    cursor: pointer;
}

.carousel-image:hover img {
    transform: scale(1.05);
}

.carousel-single .carousel-slide {
    grid-template-columns: 1fr;
}

.carousel-single .carousel-image img {
    height: 500px;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--navy);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--navy);
}

.carousel-btn:hover {
    background: var(--navy);
    color: white;
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-dots {
    display: flex;
    gap: 0.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-light);
    opacity: 0.3;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    opacity: 1;
    background: var(--teal);
    transform: scale(1.2);
}

/* ========== PERSIANAS SECTION ========== */
.persianas-section {
    background: var(--navy);
    color: white;
    position: relative;
    overflow: hidden;
}

.persianas-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(20, 184, 166, 0.15) 0%, transparent 60%);
}

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

.persianas-text h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: white;
}

.persianas-text p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
    margin-bottom: 2rem;
}

.persianas-carousel {
    position: relative;
}

.persianas-section h2,
.persianas-section h3 {
    color: white;
}

.persianas-section .section-header p,
.persianas-section .produto-header p {
    color: rgba(255, 255, 255, 0.8);
}

.persianas-section .carousel-image {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.persianas-section .carousel-btn {
    border-color: white;
    color: white;
}

.persianas-section .carousel-btn:hover {
    background: white;
    color: var(--navy);
}

.persianas-section .carousel-dot {
    background: white;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid white;
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 50px;
    transition: all 0.4s ease;
}

.btn-secondary:hover {
    background: white;
    color: var(--navy);
    transform: translateY(-3px);
}

/* ========== SOBRE SECTION ========== */
.sobre-section {
    background: var(--warm-white);
    text-align: center;
}

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

.sobre-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
    line-height: 1.3;
}

.sobre-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 2;
}

/* ========== DEPOIMENTOS SECTION ========== */
.depoimentos-section {
    background: linear-gradient(180deg, var(--soft-gray) 0%, var(--cream) 100%);
}

.depoimento-slide {
    min-width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 1rem;
}

.depoimento-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(30, 42, 94, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 500px;
}

.depoimento-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(30, 42, 94, 0.15);
}

.depoimento-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.depoimento-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}

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

.depoimento-item:hover .depoimento-image img {
    transform: scale(1.05);
}

.depoimento-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    margin: 2rem;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    margin-top: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.quote-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--teal) 0%, var(--sky) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.quote-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.depoimento-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.depoimento-author {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.25rem;
}

.depoimento-stars {
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .depoimento-slide {
        grid-template-columns: 1fr;
    }
    
    .depoimento-item {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .depoimento-slide {
        gap: 1rem;
        padding: 0.5rem;
    }
    
    .depoimento-item {
        height: 380px;
    }
    
    .depoimento-content {
        padding: 1.25rem;
        margin: 1rem;
    }
    
    .quote-icon {
        width: 38px;
        height: 38px;
        margin-bottom: 0.75rem;
    }
    
    .quote-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .depoimento-text {
        font-size: 0.85rem;
        line-height: 1.55;
        margin-bottom: 1rem;
    }
    
    .depoimento-author {
        font-size: 0.9rem;
    }
    
    .depoimento-stars {
        font-size: 0.8rem;
    }
}

/* ========== FAQ SECTION ========== */
.faq-section {
    background: var(--warm-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(30, 42, 94, 0.1);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 0;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--navy);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--teal-dark);
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--teal);
    transition: transform 0.3s ease;
}

.faq-icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq-icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, #2D3A6E 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(20, 184, 166, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(125, 211, 252, 0.15) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-section p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-section .btn-primary {
    background: white;
    color: var(--navy);
}

.cta-section .btn-primary:hover {
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
}

/* ========== FOOTER ========== */
footer {
    background: var(--navy);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand img {
    height: 80px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.7;
}

.footer-column h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--sky);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--teal);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--teal);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.7;
}

.lgpd-notice {
    font-size: 0.8rem;
    opacity: 0.6;
    max-width: 500px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .carousel-slide {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .persianas-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

@media (max-width: 768px) {
    .mobile-break {
        display: inline;
    }
    
    header {
        padding: 0;
    }
    
    .header-container {
        padding: 0.5rem 1rem;
    }
    
    .logo {
        height: 38px;
    }
    
    .menu-toggle {
        padding: 5px;
    }
    
    .menu-toggle span {
        width: 22px;
        height: 2px;
    }
    
    /* Typography adjustments */
    h1 {
        font-size: 2rem !important;
        line-height: 1.3 !important;
    }
    
    h2 {
        font-size: 1.65rem !important;
        line-height: 1.28 !important;
    }
    
    h3 {
        font-size: 1.4rem !important;
        line-height: 1.28 !important;
    }
    
    p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* Hero section */
    .hero {
        min-height: 100vh;
        padding: 0 1rem;
    }
    
    .hero-content {
        padding: 0.5rem;
    }
    
    .hero h1 {
        font-size: 1.85rem !important;
        line-height: 1.25 !important;
        margin-bottom: 1.25rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 1.75rem;
    }
    
    .btn-primary {
        padding: 0.875rem 1.5rem;
        font-size: 0.85rem;
        width: 100%;
        justify-content: center;
    }
    
    /* Sections */
    section {
        padding: 3rem 1rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        margin-bottom: 0.75rem;
    }
    
    .section-header p {
        font-size: 0.92rem;
        line-height: 1.7;
    }
    
    /* Trust badges */
    .trust-badges {
        flex-direction: column;
        gap: 0.75rem;
        margin-top: 2rem;
    }
    
    .badge {
        font-size: 0.85rem;
    }
    
    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--warm-white);
        flex-direction: column;
        padding: 1.5rem 1rem;
        gap: 1rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    /* Carousels */
    .carousel-slide {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0.25rem;
    }

    .carousel-image img {
        height: 280px;
        border-radius: 8px;
    }
    
    .carousel-single .carousel-image img {
        height: 350px;
    }

    .carousel-wrapper {
        width: 100%;
        padding: 0 0.5rem;
    }
    
    .carousel-container {
        border-radius: 12px;
    }
    
    .carousel-controls {
        margin-top: 1.5rem;
        gap: 0.75rem;
    }
    
    .carousel-btn {
        width: 44px;
        height: 44px;
    }
    
    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .carousel-dot {
        width: 8px;
        height: 8px;
    }

    /* FAQ */
    .faq-question {
        padding: 1.25rem 0;
        font-size: 0.95rem;
    }
    
    .faq-icon {
        width: 20px;
        height: 20px;
    }
    
    .faq-answer p {
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-brand img {
        height: 60px;
    }
    
    .footer-brand p {
        font-size: 0.85rem;
    }
    
    .footer-column h4 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .contact-item {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    .lgpd-notice {
        font-size: 0.75rem;
    }
}

/* ========== ANIMATIONS ON SCROLL ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========== IMAGE MODAL ========== */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10000;
}

.modal-close:hover {
    color: var(--teal);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid white;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10000;
}

.modal-nav:hover {
    background: white;
    color: var(--navy);
}

.modal-nav svg {
    width: 24px;
    height: 24px;
}

.modal-prev {
    left: 30px;
}

.modal-next {
    right: 30px;
}

.modal-counter {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    z-index: 10000;
}

@media (max-width: 768px) {
    .modal-nav {
        width: 50px;
        height: 50px;
    }
    
    .modal-prev {
        left: 15px;
    }
    
    .modal-next {
        right: 15px;
    }
    
    .modal-close {
        top: 10px;
        right: 20px;
        font-size: 40px;
    }
}

/* ========== WHATSAPP FLOATING BUTTON ========== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9998;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: white;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

@media (max-width: 768px) {
    /* Buttons and CTA */
    .btn-secondary {
        padding: 0.75rem 1.25rem;
        font-size: 0.8rem;
        width: auto;
        max-width: 100%;
    }
    
    .cta-section {
        padding: 2.5rem 1rem;
    }
    
    .cta-section h2 {
        margin-bottom: 0.75rem;
    }
    
    .cta-section p {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    
    /* Produto blocks */
    .produto-block {
        margin-bottom: 3rem;
    }
    
    .produto-header {
        margin-bottom: 1.5rem;
    }
    
    .produto-header h3 {
        margin-bottom: 0.75rem;
    }
    
    .produto-header p {
        font-size: 0.92rem;
        line-height: 1.7;
    }
    
    /* Persianas grid */
    .persianas-text h3 {
        margin-bottom: 1rem;
    }
    
    .persianas-text p {
        font-size: 0.92rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    
    /* WhatsApp float */
    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    /* Modal adjustments */
    .modal-content {
        max-width: 95%;
        max-height: 80vh;
    }
    
    .image-modal .modal-nav {
        width: 44px;
        height: 44px;
    }
    
    .image-modal .modal-nav svg {
        width: 20px;
        height: 20px;
    }
    
    .modal-counter {
        bottom: 20px;
        font-size: 0.9rem;
        padding: 0.4rem 0.9rem;
    }
}