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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Krub', sans-serif;
  color: #000;
  background: #eee;
  line-height: 1.6;
}

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

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.center-btn {
  text-align: center;
  margin-top: 50px;
}

/* ========== UTILITIES ========== */
.orange { color: #ED7723; }
.bold { font-weight: 700; }
.light { font-weight: 300; }

.section-title {
  font-size: 30px;
  font-weight: 300;
  color: #ED7723;
  text-align: center;
  line-height: 45px;
  margin-bottom: 30px;
}

.section-title strong {
  font-weight: 700;
}

.section-title-video {
  font-size: 36px;
  font-weight: 700;
  color: #ED7723;
  text-align: center;
  line-height: 43px;
  margin-bottom: 3px;
}

.section-title-32 {
  font-size: 32px;
  font-weight: 700;
  color: #ED7723;
  text-align: center;
  line-height: 45px;
  margin-bottom: 30px;
}

.section-subtitle {
  font-size: 22px;
  font-weight: 500;
  color: #413E3B;
  text-align: center;
  line-height: 26px;
  margin-bottom: 0;
}

.section-subtitle strong {
  font-weight: 700;
}

/* ========== CTA BUTTONS ========== */
.btn-cta {
  display: inline-block;
  padding: 10px 40px;
  background: linear-gradient(to bottom, #1f4e79, #04142d);
  color: #fff;
  font-family: 'Krub', sans-serif;
  font-size: 16px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn-cta:hover {
  opacity: 0.85;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 50px;
  background: linear-gradient(to bottom, #4DC247, #198016);
  color: #fff;
  font-family: 'Krub', sans-serif;
  font-size: 24px;
  font-weight: 700;
  border-radius: 68px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.btn-whatsapp:hover {
  opacity: 0.85;
}

/* ========== SECTION 1 - HERO ========== */
.hero {
  background: url('images/agrupar-1-1920w.webp') center top / cover no-repeat;
  height: 683px;
  position: relative;
}

.hero-content {
  max-width: 493px;
  padding-top: 111px;
}

.hero h1 {
  font-size: 40px;
  line-height: 45px;
  color: #ED7723;
  margin-bottom: 37px;
}

.hero h1 .light {
  font-weight: 300;
}

.hero h1 .bold {
  font-weight: 700;
}

.hero-subtitle {
  font-size: 26px;
  font-weight: 300;
  line-height: 35px;
  color: #000;
  margin-bottom: 36px;
  max-width: 501px;
}

/* ========== SECTION 2 - VIDEO ========== */
.video-section {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  padding: 71px 0 0;
  height: 811px;
  position: relative;
}

.video-wrapper {
  position: relative;
  width: 1009px;
  max-width: 100%;
  margin: 0 auto;
  height: 507px;
  margin-top: 33px;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========== SECTION 3 - BRAND VALUE ========== */
.brand-value {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  height: 394px;
  position: relative;
}

.brand-value-wrapper {
  position: relative;
  max-width: 904px;
  height: 100%;
  margin: 0 auto;
}

.brand-value-card {
  background: url('images/retangulo-5.webp') center / 100% 100% no-repeat;
  position: absolute;
  left: 0;
  top: 71px;
  width: 100%;
  max-width: 904px;
  min-height: 225px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 40px;
}

.brand-text {
  max-width: 601px;
}

.brand-text p {
  font-size: 26px;
  font-weight: 300;
  line-height: 42px;
  color: #fff;
  text-align: center;
}

.brand-text strong {
  font-weight: 700;
}

.brand-fsc {
  position: absolute;
  right: -91px;
  top: 53px;
  z-index: 2;
}

.brand-fsc img {
  width: 197px;
  height: auto;
  object-fit: contain;
}

/* ========== SECTION 4 - ADVANTAGES ========== */
.advantages {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  padding: 66px 0 0;
  height: 711px;
  position: relative;
}

.advantages .section-title {
  margin-bottom: 0;
}

.advantages-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 80px 120px;
  margin-top: 55px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.advantage-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  width: 180px;
}

.advantage-item img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.advantage-item span {
  font-size: 26px;
  font-weight: 300;
  color: #000;
  line-height: 31px;
}

/* ========== SECTION 5 - QUALITY ========== */
.quality {
  background: url('images/camada-13-1920w.webp') center / cover no-repeat;
  height: 524px;
  position: relative;
  overflow: hidden;
}

.quality .container {
  position: relative;
  height: 100%;
}

.quality-content {
  position: absolute;
  right: 0;
  top: 93px;
  width: 602px;
}

.quality-text {
  max-width: 602px;
}

.quality-text p {
  font-size: 24px;
  font-weight: 300;
  line-height: 34px;
  color: #000;
}

.quality-text strong {
  font-weight: 700;
}

/* ========== SECTION 6 - BRAND LOGOS ========== */
.brand-logos {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  height: 266px;
  padding: 48px 0 0;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-250px * 14)); }
}

.slider {
  background: white;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.125);
  height: 100px;
  margin: 30px auto 0;
  overflow: hidden;
  position: relative;
  max-width: 960px;
}

.slider::before,
.slider::after {
  background: linear-gradient(to right, white 0%, rgba(255, 255, 255, 0) 100%);
  content: "";
  height: 100px;
  position: absolute;
  width: 200px;
  z-index: 2;
  pointer-events: none;
}

.slider::after {
  right: 0;
  top: 0;
  transform: rotateZ(180deg);
}

.slider::before {
  left: 0;
  top: 0;
}

.slide-track {
  animation: scroll 30s linear infinite;
  display: flex;
  width: calc(250px * 28);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .slide-track { animation: none; }
}

.slide {
  height: 100px;
  width: 250px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide img {
  max-height: 80px;
  width: auto;
}

/* ========== SECTION 7 - PACKAGING ========== */
.packaging {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  height: 449px;
  position: relative;
}

.packaging .container {
  position: relative;
  height: 100%;
}

.packaging-content {
  position: relative;
  height: 100%;
}

.packaging-image {
  position: absolute;
  left: 8px;
  top: 15px;
  width: 584px;
}

.packaging-image img {
  width: 584px;
  height: 382px;
  object-fit: contain;
}

.packaging-text {
  position: absolute;
  left: 620px;
  top: 75px;
  width: 501px;
}

.packaging-text h2 {
  font-size: 32px;
  font-weight: 700;
  color: #000;
  line-height: 45px;
  margin-bottom: 16px;
  max-width: 374px;
}

.packaging-text p {
  font-size: 24px;
  font-weight: 300;
  line-height: 35px;
  color: #000;
}

.packaging-text .orange {
  color: #ED7723;
}

.packaging-tagline {
  display: flex;
  align-items: center;
  gap: 15px;
  position: absolute;
  bottom: 15px;
  left: 197px;
}

.verified-icon {
  width: 43px;
  height: 42px;
}

.packaging-tagline span {
  font-size: 26px;
  font-weight: 500;
  color: #ED7723;
}

/* ========== SECTION 8 - CONTACT CTA ========== */
.contact-cta {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  height: 306px;
  position: relative;
}

.contact-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  position: absolute;
  top: 99px;
  left: 0;
  right: 0;
}

.contact-text {
  max-width: 491px;
}

.contact-text p {
  font-size: 28px;
  font-weight: 500;
  line-height: 34px;
  color: #ED7723;
  text-align: left;
}

.contact-text strong {
  font-weight: 700;
}

/* ========== SECTION 9 - FAQ ========== */
.faq {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  padding: 54px 0 80px;
  min-height: 911px;
}

.accordion-wrapper {
  max-width: 1020px;
  margin: 0 auto;
}

.accordion-list {
  list-style: none;
}

.accordion-list li {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  position: relative;
}

.accordion-toggle {
  display: block;
  width: 100%;
  cursor: pointer;
  font-weight: 500;
  line-height: 3;
  font-size: 18px;
  padding-left: 15px;
  padding-right: 40px;
  user-select: none;
  color: #000;
  font-family: 'Krub', sans-serif;
  position: relative;
  background: transparent;
  border: none;
  text-align: left;
}

.accordion-toggle::after {
  content: "";
  width: 10px;
  height: 10px;
  border: 1px solid #262626;
  border-right: none;
  border-bottom: none;
  position: absolute;
  right: 2%;
  top: 25px;
  transform: rotate(135deg);
  transition: transform 0.2s ease-in-out;
}

.accordion-toggle.active::after {
  transform: rotate(225deg);
}

.accordion-content {
  display: none;
}

.accordion-content p {
  padding: 10px 25px 30px;
  color: #5c5c5c;
  font-size: 16px;
  line-height: 2;
  font-family: 'Krub', sans-serif;
}

/* ========== SECTION 10 - TESTIMONIALS ========== */
.testimonials {
  background: url('images/agrupar-5-1920w.webp') center / cover no-repeat;
  padding: 68px 0 60px;
  min-height: 602px;
}

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

.testimonial-carousel {
  position: relative;
  overflow: hidden;
  max-width: 1100px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.testimonial-track .item {
  flex: 0 0 33.3333%;
  padding: 40px 15px;
  text-align: center;
  opacity: 0.35;
  transform: scale(0.85);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.testimonial-track .item.is-center {
  opacity: 1;
  transform: scale(1);
}

.shadow-effect {
  background: #fff;
  padding: 30px 20px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid #ECECEC;
  box-shadow: 0 19px 38px rgba(0,0,0,0.10), 0 15px 12px rgba(0,0,0,0.02);
}

.shadow-effect b {
  color: #1F4E79;
  font-weight: 700;
  font-size: 16px;
}

.stars {
  color: #FFD700;
  font-size: 20px;
  margin: 8px 0;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 300;
  color: #000;
}

.testimonial-dots {
  text-align: center;
  margin-top: 20px;
}

.testimonial-dots button {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin: 0 4px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #1F4E79;
  opacity: 0.35;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.testimonial-dots button.active {
  opacity: 1;
  transform: scale(1.25);
}

/* ========== FOOTER ========== */
.footer {
  background: url('images/retangulo-2-1920w.webp') center / cover no-repeat;
  height: 208px;
  text-align: center;
  padding-top: 27px;
}

.footer-logo {
  width: 173px;
  height: 69px;
  object-fit: contain;
  margin-bottom: 27px;
}

.copyright {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  color: #ccc;
  margin-bottom: 5px;
}

.privacy-btn {
  background: transparent;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  color: #ccc;
  cursor: pointer;
}

.privacy-btn:hover {
  text-decoration: underline;
}

/* ========== MODAL ========== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.modal-overlay.is-open {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: 10px;
  padding: 40px;
  max-width: 600px;
  width: 90%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #333;
}

.modal-content h2 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #1F4E79;
}

.modal-content p {
  font-size: 16px;
  line-height: 1.6;
  color: #555;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1280px) {
  .hero { background-image: url('images/agrupar-1-1280w.webp'); }
  .video-section,
  .brand-value,
  .advantages,
  .brand-logos,
  .packaging,
  .contact-cta,
  .faq,
  .footer { background-image: url('images/retangulo-2-1280w.webp'); }
  .quality { background-image: url('images/camada-13-1280w.webp'); }
  .testimonials { background-image: url('images/agrupar-5-1280w.webp'); }
}

@media (max-width: 768px) {
  .hero {
    background-image: url('images/agrupar-4-768w.webp');
    min-height: 647px;
    padding: 30px 0;
    height: auto;
  }

  .hero-content {
    max-width: 100%;
    transform: scale(0.85);
    transform-origin: top left;
    padding-top: 333px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 38px;
  }

  .hero-subtitle {
    font-size: 20px;
    line-height: 28px;
  }

  .section-title,
  .section-title-32 {
    font-size: 24px;
  }

  .section-title-video {
    font-size: 28px;
    line-height: 36px;
  }

  .section-subtitle {
    font-size: 18px;
  }

  .video-section {
    height: auto;
    padding: 40px 0;
  }

  .video-wrapper {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    margin-top: 20px;
  }

  .brand-value {
    height: auto;
    padding: 40px 0;
  }

  .brand-value-wrapper {
    padding-top: 0;
    height: auto;
  }

  .brand-value-card {
    position: static;
    padding: 20px;
    flex-direction: column;
  }

  .brand-text p {
    font-size: 20px;
    line-height: 32px;
  }

  .brand-fsc {
    position: static;
    text-align: center;
    margin-top: 15px;
  }

  .brand-fsc img {
    width: 150px;
    margin: 0 auto;
  }

  .advantages {
    height: auto;
    padding: 40px 0 60px;
  }

  .advantages-grid {
    gap: 30px 40px;
  }

  .advantage-item img {
    width: 50px;
    height: 50px;
  }

  .advantage-item span {
    font-size: 20px;
  }

  .quality {
    height: auto;
    min-height: auto;
    background-position: right center;
    padding: 40px 0;
  }

  .quality-content {
    position: static;
    width: 100%;
  }

  .quality-text {
    max-width: 100%;
  }

  .quality-text p {
    font-size: 18px;
    line-height: 28px;
  }

  .slider {
    max-width: 100%;
  }

  .packaging {
    height: auto;
    padding: 40px 0;
  }

  .packaging-content {
    display: flex;
    flex-direction: column;
    height: auto;
  }

  .packaging-image {
    position: static;
    width: 100%;
  }

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

  .packaging-text {
    position: static;
    width: 100%;
    margin-top: 20px;
  }

  .packaging-text h2 {
    font-size: 24px;
    line-height: 32px;
  }

  .packaging-text p {
    font-size: 18px;
    line-height: 28px;
  }

  .packaging-tagline {
    position: static;
    flex-direction: column;
    text-align: center;
    margin-top: 20px;
  }

  .packaging-tagline span {
    font-size: 20px;
  }

  .contact-cta {
    height: auto;
    padding: 40px 0;
  }

  .contact-content {
    position: static;
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .contact-text p {
    font-size: 22px;
    line-height: 28px;
  }

  .btn-whatsapp {
    font-size: 20px;
    padding: 15px 35px;
  }

  .accordion-toggle {
    font-size: 16px;
    line-height: 23px;
    padding: 15px 40px 15px 15px;
  }

  .accordion-content p {
    font-size: 14px;
    line-height: 20px;
  }

  .testimonial-track .item {
    flex-basis: 100%;
    padding: 30px 5px;
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 480px) {
  .hero { background-image: url('images/agrupar-4-480w.webp'); }

  .hero-content {
    padding-top: 280px;
  }

  .hero h1 {
    font-size: 26px;
    line-height: 32px;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 26px;
  }

  .btn-whatsapp {
    font-size: 18px;
    padding: 12px 30px;
  }
}