/* =============================================
   PURISAKI BERBERINE — Bootstrap Template CSS
   Domain: en-us-purisaki-berberine.com
   Color Palette: Forest Green #14532d + Mint #f0fdf4 + Coral CTA
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@300;400;500;600;700;800;900&family=Jost:wght@300;400;500;600;700&display=swap');

:root {
  --primary:       #14532d;
  --primary-dark:  #052e16;
  --primary-light: #22c55e;
  --ice-blue:      #f0fdf4;
  --ice-mid:       #bbf7d0;
  --navy:          #0f172a;
  --accent:        #e84040;
  --accent-dark:   #c0392b;
  --text-dark:     #111111;
  --text-body:     #333333;
  --white:         #ffffff;
  --bg-grey:       #f1f5f1;
  --bg-light:      #f9fdf9;
  --section-head:  #14532d;
  --nav-bg:        #14532d;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Jost', sans-serif;
  font-size: 18px;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
  margin: 0; padding: 0;
}
a { color: inherit; text-decoration: none; transition: color 0.3s; }
img { max-width: 100%; height: auto; display: block; }

.display-1 { font-family: 'Roboto Condensed', sans-serif; font-size: 2.6rem;  line-height: 1.1; }
.display-2 { font-family: 'Roboto Condensed', sans-serif; font-size: 2.5rem;  line-height: 1.1; }
.display-4 { font-family: 'Roboto Condensed', sans-serif; font-size: 1.6rem;  line-height: 1.5; }
.display-5 { font-family: 'Roboto Condensed', sans-serif; font-size: 2rem;    line-height: 1.5; }
.display-7 { font-family: 'Roboto Condensed', sans-serif; font-size: 1.5rem;  line-height: 1.5; }

@media (max-width: 992px) { .display-1 { font-size: 2.08rem; } }
@media (max-width: 768px) {
  .display-1 { font-size: calc(1.56rem + (2.6 - 1.56) * ((100vw - 20rem) / (48 - 20))); line-height: 1.2; }
  .display-2 { font-size: calc(1.525rem + (2.5 - 1.525) * ((100vw - 20rem) / (48 - 20))); line-height: 1.3; }
  .display-4 { font-size: calc(1.21rem + (1.6 - 1.21) * ((100vw - 20rem) / (48 - 20))); }
  .display-5 { font-size: calc(1.35rem + (2 - 1.35) * ((100vw - 20rem) / (48 - 20))); }
  .display-7 { font-size: calc(1.175rem + (1.5 - 1.175) * ((100vw - 20rem) / (48 - 20))); }
}

/* ===== BUTTONS ===== */
.btn {
  font-family: 'Roboto Condensed', sans-serif;
  font-weight: 700;
  border-radius: 100px;
  padding: 0.75rem 1.8rem;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn-warning {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(232,64,64,0.30);
}
.btn-warning:hover, .btn-warning:focus {
  background-color: var(--accent-dark) !important;
  border-color: var(--accent-dark) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(232,64,64,0.35);
}
.btn-lg { padding: 1rem 2.6rem; font-size: 1.6rem; }

/* ===== NAVBAR ===== */
.navbar-de2 {
  background: var(--nav-bg) !important;
  position: fixed !important;
  top: 0; left: 0; right: 0;
  z-index: 1030;
  min-height: 70px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  padding: 0;
  border-bottom: 2px solid rgba(34,197,94,0.30);
}
.navbar-de2 .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  padding: 0 1rem;
  min-height: 70px;
}
.navbar-de2 .navbar-brand {
  color: var(--white) !important;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  flex-shrink: 0;
  padding: 10px 0;
  white-space: nowrap;
  line-height: 1.1;
}
.navbar-de2 .navbar-brand span { color: #86efac; font-size: 1rem; display: block; font-weight: 700; letter-spacing: 2px; }
.navbar-de2 .nav-menu {
  display: flex; align-items: center; gap: 0;
  list-style: none; margin: 0; padding: 0;
}
.navbar-de2 .nav-menu li a {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 600;
  color: var(--white) !important;
  padding: 0 1em; position: relative; transition: opacity 0.2s;
}
.navbar-de2 .nav-menu li a:hover { opacity: 0.8; }
.navbar-de2 .navbar-cta { margin-left: 1.5rem; white-space: nowrap; display: flex; align-items: center; }
.navbar-de2 .hamburger-btn {
  display: none; background: transparent; border: none;
  cursor: pointer; padding: 4px; flex-direction: column; gap: 5px;
}
.navbar-de2 .hamburger-btn span {
  display: block; width: 28px; height: 2px;
  background: var(--white); border-radius: 2px; transition: all 0.25s;
}
@media (max-width: 991px) {
  .navbar-de2 .hamburger-btn { display: flex; }
  .navbar-de2 .nav-collapse {
    display: none !important;
    position: absolute; top: 70px; left: 0; right: 0;
    background: var(--primary-dark); padding: 1rem;
    flex-direction: column !important; gap: 0;
    justify-content: flex-start !important;
  }
  .navbar-de2 .nav-collapse.open { display: flex !important; }
  .navbar-de2 .nav-menu { flex-direction: column; width: 100%; }
  .navbar-de2 .nav-menu li { width: 100%; text-align: center; }
  .navbar-de2 .nav-menu li a { display: block; padding: 0.8rem 1rem; font-size: 1.4rem; }
  .navbar-de2 .navbar-cta { margin: 0.8rem 0 0 0; text-align: center; display: block; }
  .navbar-de2 .navbar-cta .btn { width: 100%; justify-content: center; }
}
.nav-spacer { height: 70px; }

/* ===== SECTION HEAD BANDS ===== */
.section-head-band {
  background: var(--section-head);
  padding: 2rem 0;
  text-align: center;
}
.section-head-band h2 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800;
  color: var(--white); margin: 0; line-height: 1.2;
}

/* ===== HERO ===== */
.hero-section {
  background: var(--white);
  padding: 4rem 0 3rem 0;
}
.hero-section .image-wrapper img {
  width: 100%; object-fit: contain; border-radius: 12px;
  filter: drop-shadow(0 8px 28px rgba(20,83,45,0.20));
}
.hero-section .text-box { padding: 2rem 2rem 2rem 4rem; }
@media (max-width: 991px) { .hero-section .text-box { padding: 2rem; } }
@media (max-width: 767px) { .hero-section .text-box { padding: 1rem; } }
.hero-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.6rem; font-weight: 900;
  color: var(--primary); line-height: 1.1; margin-bottom: 1.2rem;
}
.hero-title span { color: #e84040; }
.hero-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6;
  color: var(--text-dark); margin-bottom: 1.5rem;
}
.hero-text a { color: var(--primary); font-weight: 700; }
.hero-btn-wrap { margin-top: 1.5rem; display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 991px) { .hero-title { font-size: 2rem; } }
@media (max-width: 576px) { .hero-title { font-size: 1.7rem; } .hero-text { font-size: 1.2rem; } }

/* ===== WHY CHOOSE ===== */
.why-section { background: var(--bg-light); padding: 2rem 0 1rem 0; }
.why-item { cursor: pointer; margin-bottom: 2rem; }
.why-item-wrapper {
  position: relative; border-radius: 8px;
  background: var(--white); height: 100%;
  display: flex; flex-direction: column; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  border: 2px solid var(--ice-mid);
}
.why-item-wrapper:hover { transform: translateY(-6px); box-shadow: 0 10px 24px rgba(20,83,45,0.18); }
.why-item-img img { width: 100%; object-fit: cover; }
.why-item-content { padding: 1.5rem; flex: 1; }
.why-item-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--primary); text-align: center; margin-bottom: 0.5rem;
}
.why-item-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.4rem; line-height: 1.5;
  color: var(--text-body); text-align: center;
}

/* ===== WHAT IS IT ===== */
.whatis-section { background: var(--white); padding: 2rem 0; }
.whatis-section .row { align-items: center; }
.whatis-section .image-wrapper { padding: 1rem; }
.whatis-section .text-wrapper {
  padding: 0 2rem;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6;
  color: var(--text-dark); text-align: left;
}
@media (max-width: 991px) {
  .whatis-section .text-wrapper { padding: 1rem; }
  .whatis-section .image-wrapper { margin-bottom: 1rem; }
}

/* ===== HOW IT WORKS ===== */
.howitworks-section { background: var(--white); padding: 0 0 2rem 0; }
.howitworks-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6; color: var(--text-dark);
}
.howitworks-text strong { color: var(--primary); }
.howitworks-text div { margin-bottom: 0.5rem; }

/* ===== REVIEWS ===== */
.reviews-section { background: var(--bg-light); padding: 2rem 0 4rem 0; }
.review-card { background: var(--white); border-radius: 8px; margin-bottom: 2rem; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.review-card-wrapper { background: var(--white); border-radius: 8px; }
.review-face { width: 100%; object-fit: cover; border-radius: 8px; }
.review-card-box { padding: 1rem 2rem 1rem 4rem; }
@media (max-width: 767px) { .review-card-box { padding: 1rem; } }
@media (max-width: 991px) { .review-card-box { padding-right: 2rem; padding-left: 2rem; } }
.review-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 0.5rem;
}
.review-stars {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.6rem; font-weight: 700; color: #d97706; margin-bottom: 0.5rem;
}
.review-stars span { color: var(--primary); font-size: 1.2rem; }
.review-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.5; color: var(--text-dark);
}

/* ===== PRICING ===== */
.pricing-head-section { background: var(--primary); padding: 2rem 0 0 2rem; }
.pricing-head-section h3, .pricing-head-section h4 {
  font-family: 'Roboto Condensed', sans-serif;
  color: var(--white); text-align: center; margin-bottom: 0.5rem;
}
.pricing-head-section h3 { font-size: 2.5rem; font-weight: 800; }
.pricing-head-section h4 { font-size: 2.2rem; font-weight: 700; }
.pricing-img-section { background: var(--bg-grey); padding: 3rem 0 0 0; }
.pricing-img-card { margin-bottom: 2rem; transition: all 0.3s; }
.pricing-img-card:hover { transform: translateY(-10px); }
.pricing-img-card .image-wrap { border-radius: 8px; overflow: hidden; background: var(--bg-grey); }
.pricing-img-card .image-wrap img { width: 100%; transition: transform 0.3s; }
.pricing-img-card:hover .image-wrap img { transform: scale(1.03); }

/* ===== 5 STAR TRUST ===== */
.trust-img-section { background: var(--white); padding: 0 0 2rem 0; text-align: center; }
.trust-img-section img { margin: 0 auto; }

/* ===== BONUSES ===== */
.bonus-section { background: var(--bg-light); padding: 2rem 0; }
.bonus-card { margin-bottom: 2rem; }
.bonus-card-wrapper { background: var(--white); border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.bonus-face img { width: 100%; object-fit: cover; border-radius: 8px; border: 2px solid var(--ice-mid); }
.bonus-box { padding: 1rem 2rem 1rem 4rem; }
@media (max-width: 767px) { .bonus-box { padding: 1rem; } }
.bonus-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 0.75rem;
}
.bonus-text { font-family: 'Roboto Condensed', sans-serif; font-size: 1.5rem; line-height: 1.5; color: var(--text-dark); }

/* ===== FEATURES / INGREDIENTS ===== */
.ingredients-section { background: var(--white); padding: 1rem 0; }
.ingredient-intro {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6; color: var(--text-dark); margin-bottom: 1.5rem;
}
.ingredient-item { display: flex; align-items: flex-start; margin-bottom: 3rem; }
@media (max-width: 991px) { .ingredient-item { margin-bottom: 2rem; } }
.ingredient-icon-box {
  background: var(--primary);
  width: 60px; min-width: 60px; height: 60px; border-radius: 50%;
  margin-right: 2rem;
  display: flex; justify-content: center; align-items: center; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(20,83,45,0.30);
}
@media (max-width: 768px) { .ingredient-icon-box { margin-right: 1rem; } }
.ingredient-icon-box .step-num {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1;
}
.ingredient-text-box { flex: 1; }
.ingredient-name {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.3rem;
}
.ingredient-desc {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.5; color: var(--text-dark); margin: 0;
}

/* ===== CERTIFICATION IMAGE ===== */
.cert-section { background: var(--ice-mid); padding: 2rem 0; text-align: center; }
.cert-section img { margin: 0 auto; border-radius: 8px; }

/* ===== SCIENTIFICALLY DESIGNED ===== */
.sci-section { background: var(--white); padding: 1rem 0 2rem 0; }
.sci-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800; color: var(--text-dark); text-align: center; margin-bottom: 2rem;
}
.sci-item { display: flex; flex-direction: column; align-items: center; padding: 1.5rem; text-align: center; }
.sci-icon-box {
  background: var(--primary); width: 60px; height: 60px; border-radius: 50%;
  display: flex; justify-content: center; align-items: center; margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(20,83,45,0.30);
}
.sci-icon-box .step-num {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--white);
}
.sci-item-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem;
}
.sci-item-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.5; color: var(--text-dark);
}

/* ===== GUARANTEE ===== */
.guarantee-section { background: var(--bg-grey); padding: 0; }
.guarantee-wrapper { background: var(--bg-grey); padding: 5rem 3rem; border-radius: 0; }
@media (max-width: 767px) { .guarantee-wrapper { padding: 1.5rem; } }
@media (min-width: 768px) and (max-width: 991px) { .guarantee-wrapper { padding: 2rem; } }
.guarantee-wrapper .image-wrapper img { width: 100%; object-fit: cover; border-radius: 12px; }
.guarantee-wrapper .text-wrapper { padding-left: 2rem; }
@media (max-width: 991px) { .guarantee-wrapper .text-wrapper { padding-left: 0; margin-top: 1.5rem; } }
.guarantee-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1.2;
  margin-bottom: 1rem; text-align: center;
}
.guarantee-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6; color: var(--text-dark); margin-bottom: 1.5rem;
}

/* ===== FAQ ===== */
.faq-section { background: var(--white); padding: 1rem 0; }
.faq-section .card { border: 1px solid #dee2e6; border-radius: 4px; margin-bottom: 0.75rem; overflow: hidden; }
.faq-section .card-header { background: var(--white); border-bottom: 0; padding: 0; }
.faq-section .panel-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.2rem; cursor: pointer; transition: background 0.2s;
}
.faq-section .panel-title:hover { background: var(--ice-blue); }
.faq-section .panel-title-edit {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin: 0; flex: 1;
}
.faq-section .faq-icon {
  font-size: 1.3rem; color: var(--primary); transition: transform 0.3s;
  flex-shrink: 0; margin-left: 1rem; font-weight: 700;
}
.faq-section .panel-body { padding: 1rem 1.2rem; background: var(--ice-blue); border-top: 1px solid var(--ice-mid); }
.faq-section .panel-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.6; color: var(--text-dark); margin: 0;
}

/* ===== FINAL CTA ===== */
.final-cta-section { background: var(--primary); padding: 2rem 0 0 0; }
.final-cta-section h3 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800; color: var(--white); text-align: center; margin-bottom: 0;
}
.final-cta-img-section { padding: 4rem 0 0 0; background: var(--white); text-align: center; }
.final-cta-img-section img { margin: 0 auto; }
.final-price-section { background: var(--white); padding: 1rem 0 2rem 0; text-align: center; }
.final-price-regular {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem;
}
.final-price-deal {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 900; color: var(--primary); margin-bottom: 1.5rem;
}
.final-cta-promo { background: var(--white); padding: 4rem 0 0 0; }
.final-cta-promo .card-wrapper { background: var(--navy); border-radius: 8px; padding: 3rem; }
.final-cta-promo .image-wrapper img { width: 100%; object-fit: cover; border-radius: 8px; }
.final-cta-promo .text-box { padding: 2rem 4rem 2rem 2rem; }
@media (max-width: 991px) { .final-cta-promo .text-box { padding: 2rem; } }
@media (max-width: 767px) {
  .final-cta-promo .text-box { padding: 1rem; }
  .final-cta-promo .card-wrapper { padding: 1.5rem; }
}
.cta-promo-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 1rem;
}
.cta-promo-old-price { color: var(--white); font-size: 2.2rem; font-family: 'Roboto Condensed', sans-serif; }
.cta-promo-old-price span { text-decoration: line-through; }

/* ===== SECURITY ===== */
.security-section { background: var(--white); padding: 3rem 0; }
.security-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 2rem; font-weight: 700; color: var(--primary);
}
.security-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; line-height: 1.7; color: var(--text-dark);
}

/* ===== FOOTER ===== */
.footer-section { background: #1a2a1a; padding: 2rem 0 0 0; }
.footer-section ul { list-style: none; margin: 0; padding-left: 2.5rem; }
.footer-section li { position: relative; margin-bottom: 0.8rem; }
.footer-section ul li::before {
  position: absolute; left: -1.4rem; content: "\2022";
  color: #86efac; font-weight: bold; font-size: 1.5rem; line-height: 1.4;
}
.footer-link {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.5rem; color: #ffffff !important; font-weight: 600; transition: color 0.3s;
}
.footer-link:hover { color: #86efac !important; }
.footer-disclaimer { background: #1a2a1a; padding: 2rem 0; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-disclaimer-text {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 1.1rem; line-height: 1.7; color: #cccccc; text-align: center;
}
.footer-disclaimer-text a { color: #86efac; font-weight: 600; }
.footer-disclaimer-text a:hover { color: var(--white); }

/* ===== SCROLL TO TOP ===== */
#scrollToTop {
  position: fixed; bottom: 28px; right: 20px; z-index: 999;
  display: none; width: 46px; height: 46px;
  background: var(--primary); color: var(--white);
  border-radius: 50%; text-align: center; line-height: 46px;
  font-size: 1.3rem; box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  cursor: pointer; text-decoration: none; transition: background 0.3s; font-weight: 700;
}
#scrollToTop:hover { background: var(--primary-light); }

/* ===== UTILITY ===== */
.mbr-section-btn { margin-top: 1.2rem; }
.align-center { text-align: center; }