/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 600;
}

p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Buttons */
.btn-primary {
    background: #dc2626;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.btn-send {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-send:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

.btn-learn-more,
.btn-know-services,
.btn-watch-video,
.btn-see-all-products,
.btn-learn-more-benefits {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-learn-more:hover,
.btn-know-services:hover,
.btn-watch-video:hover,
.btn-see-all-products:hover,
.btn-learn-more-benefits:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

.btn-specialist {
    background: #fbbf24;
    color: #1e293b;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-specialist:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

/* Section 1: Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

.hero-left h1 {
    color: #2866a7;
    margin-bottom: 2rem;
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.hero-right {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Discount badge removed */

.main-product {
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-bucket {
    width: 600px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

/* Surrounding products removed */

/* Section 2: Initial Contact Form */
.contact-form-section {
    background: linear-gradient(180deg, #3b82f6, #2866a7);
    padding: 4rem 0;
}

.form-container {
    background: #dd8e00;
    padding: 3rem;
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.form-container h2 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    font-weight: 700;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.form-field label {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-form input {
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    color: #333;
    width: 100%;
}

.contact-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.3);
}

.btn-send {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-end;
    margin-top: 1rem;
}

.btn-send:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

/* Section 3: Problem/Solution & Benefits */
.problem-solution {
    background: white;
    padding: 5rem 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.7fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 3rem;
}

.application-image {
    width: 100%;
    height: auto;
    border-radius: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.right-content h2 {
    color: #2866a7;
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.right-content p {
    color: #64748b;
    margin-bottom: 0;
    font-size: 2.1rem;
    line-height: 1.5;
}

.benefits-section-orange {
    background: #dd8e00;
    padding: 8.5rem;
    border-radius: 30px;
    margin-bottom: 2rem;
}

.benefits-section-orange h3 {
    color: white;
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.benefits-list {
    list-style: none;
    color: white;
    margin: 0;
    padding: 0;
}

.benefits-list li {
    margin-bottom: 4rem;
    font-size: 2.1rem;
    align-items: flex-start;
}

.checkmark {
    color: #22c55e;
    font-weight: bold;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.benefits-list strong {
    font-weight: 700;
}

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

.btn-quote {
    background: #2866a7;
    color: white;
    padding: 30px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.65rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-quote:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

/* Section 4: Video Showcase */
.video-section {
    background: url("assets/fundo 2.png");
    padding: 5rem 0;
    position: relative;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.video-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.video-player {
    background: white;
    width: 100%;
    max-width: 900px;
    height: 500px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.play-button {
    width: 100px;
    height: 100px;
    background: #64748b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: #475569;
    transform: scale(1.1);
}

.play-icon {
    width: 0;
    height: 0;
    border-left: 30px solid white;
    border-top: 18px solid transparent;
    border-bottom: 18px solid transparent;
    margin-left: 8px;
}

.btn-watch-video {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-watch-video:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

/* Section 5: Expertise and Credibility */
.expertise-section {
    background: url("assets/fundo banner principal.png");
    padding: 5rem 0px 0px 0px;
    position: relative;
}

.expertise-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="expertise" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(0,0,0,0.05)"/><circle cx="80" cy="80" r="1" fill="rgba(0,0,0,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23expertise)"/></svg>');
    opacity: 0.5;
}

.expertise-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.expert-image {
    width: 100%;
    height: auto;
}

.expertise-right h2 {
    color: #2866a7;
    margin-bottom: 1.5rem;
    font-size: 3rem;
    font-weight: 700;
}

.expertise-right p {
    color: #64748b;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.btn-know-services {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-know-services:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

/* Section 6: Product Grid */
.products-section {
    background: white;
    padding: 5rem 0;
}

.products-section h2 {
    text-align: left;
    color: #2866a7;
    margin-bottom: 3rem;
    font-size: 4.2rem;
    font-weight: 700;
    width: 64rem;

}

.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem 4rem;
    row-gap: 3rem;
    margin-bottom: 3rem;
}

.product-card {
    background: white;
    border-radius: 15px;
    padding: 0;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}


.product-image {
    width: 250px;
    height: 250px;
    object-fit: contain;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 10px;
    margin-right: 0;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-card-content {
    padding: 2.5rem 0rem 2rem 0rem;
    flex: 1;
}

.product-card h3 {
    color: #0d0d0d;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: left;
}

.product-card p {
    color: #64748b;
    font-size: 1rem;
    text-align: left;
    line-height: 1.5;
}

.btn-see-all-products {
    display: block;
    margin: 6rem auto 2rem;
    background: #dc2626;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-see-all-products:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

/* Section 7: Trust and Guarantee */
.trust-section {
    background: #2866a7;
    padding: 5rem 0;
}

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

.quality-seal {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.trust-right h2 {
    color: white;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
}

.guarantee-list {
    list-style: disc;
    color: white;
}

.guarantee-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Section 8: Benefits/Features Cards */
.benefits-section {
    background: url("assets/fundo 2.png");
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><defs><pattern id="wavy" width="400" height="400" patternUnits="userSpaceOnUse"><path d="M0,80 Q100,40 200,80 T400,80 L400,400 L0,400 Z" fill="rgba(255,255,255,0.15)"/><path d="M0,160 Q100,120 200,160 T400,160 L400,400 L0,400 Z" fill="rgba(255,255,255,0.08)"/><path d="M0,240 Q100,200 200,240 T400,240 L400,400 L0,400 Z" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="400" height="400" fill="url(%23wavy)"/></svg>');
    opacity: 0.6;
}

.benefits-section h2 {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.benefits-cards {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-card {
    background: white;
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.benefit-card h3 {
    color: #2866a7;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    text-align: left;
}

.benefit-card p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    text-align: left;
}

.btn-learn-more-benefits {
    position: relative;
    z-index: 2;
    display: block;
    margin: 0 auto;
    background: #2866a7;
    color: white;
    padding: 15px 35px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(40, 102, 167, 0.3);
}

.btn-learn-more-benefits:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 102, 167, 0.4);
}

/* Section 9: Final CTA with Background Image */
.final-cta {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.cta-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 700;
    width: 432px;
    text-align: left;
    line-height: 5rem;
}

.btn-specialist {
    background: #fbbf24;
    color: #ffffff;
    padding: 30px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.4rem;
    cursor: pointer;
    transition: all 0.3s 
ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-specialist:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

/* Section 10: Final Contact Form */
.final-contact-form {
    background: linear-gradient(135deg, #3b82f6, #2866a7);
    padding: 4rem 0;
}

.final-contact-form .form-container {
    background: #dd8e00;
    padding: 3rem;
    border-radius: 50px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.final-contact-form .form-container h2 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    font-weight: 700;
}

.final-contact-form .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.final-contact-form .contact-form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.final-contact-form .form-field {
    display: flex;
    flex-direction: column;
}

.final-contact-form .form-field label {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.final-contact-form .contact-form input {
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    color: #333;
    width: 100%;
}

.final-contact-form .contact-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.3);
}

.final-contact-form .btn-send {
    background: #2866a7;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-end;
    margin-top: 1rem;
}

.final-contact-form .btn-send:hover {
    background: #1e3a8a;
    transform: translateY(-1px);
}

/* Footer */
.footer {
    background: #000;
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
}

.footer-logo-img {
    max-height: 150px;
    width: auto;
}

.footer-info p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
    font-size: 1rem;
}

.footer-info p:last-child {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-left h1 {
        font-size: 2.5rem;
    }

    .main-bucket {
        width: 400px;
    }

    .content-wrapper,
    .expertise-content,
    .trust-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .right-content h2 {
        font-size: 2rem;
    }

    .right-content p {
        font-size: 1.2rem;
    }

    .benefits-section-orange {
        padding: 2rem;
    }

    .benefits-list li {
        font-size: 0.9rem;
    }

    .form-container,
    .final-contact-form .form-container {
        padding: 2rem;
    }

    .contact-form-row,
    .final-contact-form .contact-form-row {
        flex-direction: column;
    }

    .form-field,
    .final-contact-form .form-field {
        margin-bottom: 1rem;
    }

    .btn-send,
    .final-contact-form .btn-send {
        align-self: center;
    }

    .benefits-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .benefit-card {
        padding: 2rem;
        border-radius: 20px;
    }
    
    .benefits-section h2 {
        font-size: 2rem;
        padding: 0 1rem;
    }

    .products-section h2 {
        text-align: center;
    }
    
    .product-card {
        flex-direction: column;
        text-align: center;
    }
    
    .product-image {
        width: 100%;
        height: 200px;
    }
    
    .product-card-content {
        padding: 1.5rem;
    }
    
    .product-card h3,
    .product-card p {
        text-align: center;
    }

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

    .video-player {
        height: 300px;
    }

    .play-button {
        width: 60px;
        height: 60px;
    }

    .play-icon {
        border-left: 20px solid white;
        border-top: 12px solid transparent;
        border-bottom: 12px solid transparent;
    }
}

@media (max-width: 480px) {
    .main-bucket {
        width: 300px;
    }

    .form-container,
    .final-contact-form .form-container {
        padding: 1.5rem;
    }

    .right-content h2 {
        font-size: 1.8rem;
    }

    .right-content p {
        font-size: 1.1rem;
    }

    .benefits-section-orange {
        padding: 1.5rem;
    }

    .benefits-list li {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }

    .product-card,
    .benefit-card {
        padding: 1.5rem;
    }

    .btn-primary,
    .btn-specialist {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .video-player {
        height: 250px;
    }
}

/* Performance Optimizations */
.hero-bg,
.cta-bg,
.main-bucket,
.product-bucket,
.application-image,
.expert-image,
.product-image,
.quality-seal {
    will-change: transform;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
}

/* Optimize animations */
@media (prefers-reduced-motion: no-preference) {
    .btn-primary,
    .btn-send,
    .btn-specialist,
    .benefit-card,
    .product-card {
        transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
}

/* GPU acceleration for smooth animations */
.btn-primary:hover,
.btn-send:hover,
.btn-specialist:hover,
.benefit-card:hover,
.product-card:hover {
    transform: translateZ(0);
}

/* Loading States */
img {
    opacity: 1;
}

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

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

/* Focus styles for accessibility */
button:focus,
input:focus {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        border: 2px solid #fff;
    }
    
    .btn-send {
        background: #000;
        border: 2px solid #fff;
    }
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Form improvements */
.form-description {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-align: center;
}

.products-description {
    color: #64748b;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero subtitle */
.hero-subtitle {
    color: #64748b;
    margin-bottom: 2rem;
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 500px;
}

/* Improved focus styles */
button:focus,
input:focus,
select:focus,
[role="button"]:focus {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

/* Better link styles */
a {
    color: #2866a7;
    text-decoration: underline;
}

a:hover {
    color: #1e3a8a;
    text-decoration: none;
}

/* Address styling */
address {
    font-style: normal;
    line-height: 1.6;
    margin: 1rem 0;
}



/* Video player improvements */
.video-player:focus {
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

/* Product grid improvements */
.products-grid[role="grid"] {
    display: grid;
    gap: 2rem;
}

/* Benefits cards improvements */
.benefits-cards[role="grid"] {
    display: grid;
    gap: 2rem;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-button svg {
    width: 30px;
    height: 30px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: #2866a7;
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(40, 102, 167, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 102, 167, 0.6);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* WhatsApp pulse animation */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .whatsapp-button {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-button svg {
        width: 28px;
        height: 28px;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 15px;
        left: 15px;
    }
    
    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}