/* ===== CSS Variables & Reset ===== */
:root {
    --primary-orange: #EE5A00;
    --primary-orange-light: #FF6B1A;
    --green-whatsapp: #00A63E;
    --green-whatsapp-hover: #008F35;
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --amber-50: #fffbeb;
    --amber-100: #fef3c7;
    --amber-500: #f59e0b;
    --amber-600: #d97706;
    --orange-50: #fff7ed;
    --orange-600: #ea580c;
    --yellow-400: #facc15;
    --font-family: 'Montserrat', sans-serif;
    --radius: 0.5rem;
    --radius-lg: 0.625rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    min-height: 100vh;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== Utility Classes ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ===== Header ===== */
.header {
    background-color: var(--primary-orange);
    border-bottom: 1px solid var(--primary-orange);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header__content {
    padding: 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header__logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--white);
}

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    background: linear-gradient(to bottom right, var(--amber-50), var(--orange-50));
    padding: 5rem 0;
}

.hero__title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.125rem;
    }
}

.hero__images-grid {
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .hero__images-grid {
        display: grid;
    }
}

.hero__image-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 16rem;
}

.hero__image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hero Carousel - Mobile */
.hero__carousel {
    display: block;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .hero__carousel {
        display: none;
    }
}

.hero__carousel .swiper-slide {
    padding: 0 0.5rem;
}

.hero__carousel-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 16rem;
}

.hero__carousel-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__carousel .swiper-pagination-bullet {
    background: var(--gray-400);
}

.hero__carousel .swiper-pagination-bullet-active {
    background: var(--primary-orange);
}

.hero__cta {
    text-align: center;
}

/* ===== WhatsApp Button ===== */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--green-whatsapp);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-whatsapp:hover {
    background-color: var(--green-whatsapp-hover);
    transform: translateY(-2px);
}

.btn-whatsapp svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* ===== Section Base Styles ===== */
.section {
    padding: 5rem 0;
}

.section--white {
    background-color: var(--white);
}

.section--gray {
    background-color: var(--gray-50);
}

.section--orange {
    background-color: var(--primary-orange);
}

.section--gradient {
    background: linear-gradient(to bottom right, var(--amber-600), var(--orange-600));
}

.section__title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .section__title {
        font-size: 2.25rem;
    }
}

.section__title--white {
    color: var(--white);
}

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

.section__subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.section__subtitle--white {
    color: var(--white);
}

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

/* ===== Soluções Section ===== */
.solucoes__grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .solucoes__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.solucoes__content h3 {
    font-weight: 600;
    color: var(--primary-orange);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.solucoes__list {
    margin-bottom: 1.5rem;
}

.solucoes__list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.solucoes__list-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--amber-600);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.solucoes__list-item span {
    color: var(--gray-700);
}

.solucoes__highlight {
    font-size: 1.1875rem;
    font-weight: 700;
    color: var(--gray-600);
    margin-top: 1.5rem;
}

.solucoes__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.solucoes__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solucoes__cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===== Cortinas Motorizadas Section ===== */
.motorizadas__grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .motorizadas__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.motorizadas__image {
    order: 2;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
    .motorizadas__image {
        order: 1;
    }
}

.motorizadas__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.motorizadas__content {
    order: 1;
}

@media (min-width: 768px) {
    .motorizadas__content {
        order: 2;
    }
}

.motorizadas__content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.motorizadas__content p.large {
    font-size: 1.125rem;
}

.motorizadas__list-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.motorizadas__list {
    margin-bottom: 2rem;
}

.motorizadas__list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.motorizadas__list-item svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--amber-600);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.motorizadas__list-item span {
    color: var(--gray-700);
}

.motorizadas__cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===== Variedade Section ===== */
.variedade__grid {
    display: grid;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .variedade__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.variedade__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.variedade__content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

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

.variedade__item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.variedade__item p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.variedade__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.variedade__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.variedade__cta {
    text-align: center;
}

/* ===== Modelos Section ===== */
.modelos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .modelos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .modelos__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.modelos__card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.modelos__card img {
    width: 100%;
    height: 18rem;
    object-fit: cover;
}

.modelos__cta {
    text-align: center;
}

/* ===== Por Que Escolher Section ===== */
.porque__subtitle {
    font-size: 1.25rem;
    color: var(--white);
    text-align: center;
    margin-bottom: 1.5rem;
}

.porque__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .porque__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .porque__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.porque__card {
    background-color: var(--amber-50);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
}

.porque__card-content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.porque__card-content svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--amber-600);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.porque__card-content span {
    color: var(--gray-800);
}

.porque__footer {
    text-align: center;
    font-size: 1.125rem;
    color: var(--white);
}

/* ===== Testimonials Section ===== */
.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.testimonial-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-card__avatar {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card__info h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.testimonial-card__stars {
    display: flex;
    gap: 0.125rem;
    color: var(--yellow-400);
}

.testimonial-card__text {
    color: var(--gray-600);
}

/* ===== FAQ Section ===== */
.faq {
    max-width: 56rem;
    margin: 0 auto;
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.faq__item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.faq__question:hover {
    background-color: var(--gray-50);
}

.faq__question span {
    font-weight: 500;
    color: var(--black);
    padding-right: 1rem;
}

.faq__question svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--gray-500);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq__item.active .faq__question svg {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq__item.active .faq__answer {
    max-height: 500px;
}

.faq__answer-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-600);
}

.faq__cta {
    text-align: center;
}

/* ===== CTA Final Section ===== */
.cta-final {
    padding: 5rem 0;
    text-align: center;
    color: var(--white);
}

.cta-final__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.cta-final__logo svg {
    width: 3rem;
    height: 3rem;
    color: var(--white);
}

.cta-final__logo span {
    font-size: 2.5rem;
    font-weight: 700;
}

.cta-final__title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-final__title {
        font-size: 2.25rem;
    }
}

.cta-final__subtitle {
    font-size: 1.25rem;
    color: var(--amber-100);
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.cta-final__text {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--gray-900);
    color: var(--white);
    padding: 3rem 0;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer__logo svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--amber-500);
}

.footer__logo span {
    font-size: 1.875rem;
    font-weight: 700;
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer__links a {
    color: var(--gray-400);
    transition: color 0.2s ease;
}

.footer__links a:hover {
    color: var(--white);
}

.footer__cta {
    margin-bottom: 1.5rem;
}

.footer__copyright {
    text-align: center;
    color: var(--gray-400);
    font-size: 0.875rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    width: 100%;
}

/* ===== Swiper Customization ===== */
.swiper-pagination {
    position: relative;
    margin-top: 1rem;
}

/* ===== Contact Form Section ===== */
.contact-form-wrapper {
    display: grid;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 768px) {
    .contact-form-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form__info {
    padding-right: 2rem;
}

.contact-form__benefits {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form__benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-700);
}

.contact-form__benefit svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--green-whatsapp);
    flex-shrink: 0;
}

.contact-form__container {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--gray-900);
    background-color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(238, 90, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--primary-orange);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    margin-top: 0.5rem;
}

.btn-submit:hover {
    background-color: var(--primary-orange-light);
    transform: translateY(-2px);
}

.btn-submit:disabled {
    background-color: var(--gray-400);
    cursor: not-allowed;
    transform: none;
}

.btn-submit svg {
    width: 1.25rem;
    height: 1.25rem;
}

.lead-inline-error {
    color: #b91c1c;
    font-size: 0.9375rem;
    font-weight: 500;
    margin: 0;
    padding: 0.75rem 1rem;
    background: #fef2f2;
    border-radius: var(--radius);
    border: 1px solid #fecaca;
}

.form-privacy {
    font-size: 0.8125rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: 0.5rem;
}

.form-privacy a {
    color: var(--primary-orange);
    text-decoration: underline;
}

.form-success,
.form-error {
    text-align: center;
    padding: 2rem;
}

.form-success svg,
.form-error svg {
    width: 4rem;
    height: 4rem;
    margin-bottom: 1rem;
}

.form-success svg {
    color: var(--green-whatsapp);
}

.form-error svg {
    color: #dc2626;
}

.form-success h3,
.form-error h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-success h3 {
    color: var(--green-whatsapp);
}

.form-error h3 {
    color: #dc2626;
}

.form-success p,
.form-error p {
    color: var(--gray-600);
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.btn-submit.loading {
    position: relative;
    color: transparent;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 767px) {
    .section {
        padding: 3rem 0;
    }
    
    .section__title {
        font-size: 1.5rem;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .contact-form__info {
        padding-right: 0;
    }
    
    .contact-form__container {
        padding: 1.5rem;
    }
}