/* ============================================================
   AKUSOLI — css/style.css
   Domain: aakusoli.com
   Theme: Ocean Blue #1A4ED4 + Teal #0BA5A0 + Clean White
   Navbar:   White bg + ocean blue bottom border (vs dark indigo on akusooli.com)
   Headings: Bold 900 + teal ::after underline (vs copper ::before topline)
   Buttons:  Ocean blue fill → teal hover (vs copper → indigo)
   Cards:    Teal left-border white cards (vs copper numbered badges)
   Hero:     Text LEFT / Image RIGHT (vs Image LEFT / Text RIGHT)
   Font: Jost (Google Fonts)
   ============================================================ */

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

:root {
  --blue:          #1A4ED4;
  --blue-dark:     #1239A8;
  --blue-mid:      #2F62E8;
  --blue-light:    #EBF0FD;
  --blue-pale:     #F5F7FE;
  --teal:          #0BA5A0;
  --teal-dark:     #087A76;
  --teal-mid:      #0FC4BE;
  --teal-light:    #E0F7F6;
  --teal-pale:     #F0FFFE;
  --purple:        #7C3AED;
  --purple-light:  #EDE9FE;
  --white:         #FFFFFF;
  --off-white:     #F8FAFB;
  --cream:         #F2F8FF;
  --text:          #0D1B3E;
  --muted:         #475569;
  --border:        #CBD8F5;
  --border-light:  #E4ECFD;
  --radius:        10px;
  --radius-card:   16px;
  --radius-btn:    8px;
  --shadow:        0 4px 20px rgba(26,78,212,0.08);
  --shadow-h:      0 14px 40px rgba(11,165,160,0.22);
  --shadow-card:   0 2px 16px rgba(26,78,212,0.07);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif; font-size: 18px;
  color: var(--text); background: var(--white);
  overflow-x: hidden; line-height: 1.75;
}

/* ── NAVBAR — White bg + ocean blue bottom border ── */
nav {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  padding: 0 24px; height: 72px;
  box-shadow: 0 2px 20px rgba(26,78,212,0.10);
  border-bottom: 3px solid var(--blue);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.nav-logo {
  font-family: 'Jost', sans-serif; font-size: 1.7rem; font-weight: 900;
  color: var(--blue); text-decoration: none;
  letter-spacing: 1px; text-transform: uppercase;
  flex-shrink: 0; line-height: 1;
}
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-links li { display: flex; align-items: center; margin: 0; padding: 0; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-family: 'Jost', sans-serif; font-size: 0.93rem;
  font-weight: 500; transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--blue); }
.btn-nav-order {
  background: var(--blue) !important; color: var(--white) !important;
  font-weight: 800 !important; font-size: 0.87rem !important;
  padding: 9px 22px !important; border-radius: var(--radius-btn) !important;
  border: none !important; transition: all 0.22s !important;
  text-decoration: none; line-height: 1;
  box-shadow: 0 2px 12px rgba(26,78,212,0.35) !important;
}
.btn-nav-order:hover {
  background: var(--teal) !important;
  box-shadow: 0 4px 18px rgba(11,165,160,0.40) !important;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; flex-shrink: 0; }
.hamburger span { width: 25px; height: 2px; background: var(--blue); display: block; border-radius: 2px; }
.mobile-menu {
  display: none; flex-direction: column; background: var(--white);
  position: absolute; top: 72px; left: 0; right: 0;
  padding: 24px 32px; gap: 18px; z-index: 999;
  border-bottom: 3px solid var(--blue);
  box-shadow: 0 8px 24px rgba(26,78,212,0.12);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); text-decoration: none; font-size: 1rem; font-weight: 500; }
.mobile-menu .btn-mob-order {
  background: var(--blue); color: var(--white); text-align: center;
  padding: 12px; border-radius: var(--radius-btn); font-weight: 800; margin-top: 6px;
}

/* ── BUTTONS — Ocean blue fill + teal hover ── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue); color: var(--white);
  font-family: 'Jost', sans-serif; font-weight: 800; font-size: 1rem;
  padding: 15px 34px; border-radius: var(--radius-btn); border: none;
  text-decoration: none; transition: all 0.22s;
  box-shadow: 0 4px 18px rgba(26,78,212,0.35); line-height: 1.2;
}
.btn-primary:hover {
  background: var(--teal);
  box-shadow: 0 6px 24px rgba(11,165,160,0.40);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--blue);
  font-family: 'Jost', sans-serif; font-weight: 700; font-size: 0.97rem;
  padding: 13px 28px; border-radius: var(--radius-btn);
  border: 2px solid var(--blue); text-decoration: none; transition: all 0.22s;
}
.btn-outline:hover {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 18px rgba(26,78,212,0.35);
  transform: translateY(-2px);
}

/* ── SECTION BANDS — Blue bg + teal ::after underline ── */
.sec-title-band { background: var(--blue); padding: 52px 40px 44px; text-align: center; }
.sec-title-band h2 {
  font-family: 'Jost', sans-serif; font-size: 2rem; font-weight: 900;
  color: var(--white); line-height: 1.22; display: inline-block;
  padding-bottom: 18px; letter-spacing: -0.3px; position: relative;
}
/* Teal ::after underline (different from akusooli's copper ::before topline) */
.sec-title-band h2::after {
  content: ''; display: block; width: 64px; height: 4px;
  background: var(--teal);
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  border-radius: 2px;
}
.sec-title-band h2 span.hl { color: var(--teal-mid); }
.sec-title-band p.sec-sub {
  font-size: 1rem; color: rgba(255,255,255,0.65);
  max-width: 600px; margin: 16px auto 0; line-height: 1.75;
}

/* ── HERO — Text LEFT / Image RIGHT ── */
.hero { background: var(--cream); padding: 80px 48px; }
.hero-inner {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 64px;
}
.hero-content { order: 1; }
.hero-img-wrap { order: 2; display: flex; justify-content: center; align-items: center; }
.hero-img-wrap a img {
  max-width: 100%; max-height: 540px; object-fit: contain;
  filter: drop-shadow(0 16px 44px rgba(11,165,160,0.22));
  transition: transform 0.4s ease;
}
.hero-img-wrap a:hover img { transform: scale(1.04); }

.hero-content .hero-tag {
  display: inline-block;
  background: var(--teal-light); color: var(--teal-dark);
  font-family: 'Jost', sans-serif; font-size: 0.72rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 2px;
  padding: 5px 16px; border-radius: 50px;
  border: 1px solid rgba(11,165,160,0.30); margin-bottom: 20px;
}
.hero-content h1 {
  font-family: 'Jost', sans-serif; font-size: 2.55rem; font-weight: 900;
  line-height: 1.1; color: var(--blue); letter-spacing: -0.5px; margin-bottom: 8px;
}
.hero-content h1 strong { color: var(--teal-dark); }
.hero-content p { font-size: 1.05rem; line-height: 1.82; color: var(--muted); margin-bottom: 16px; margin-top: 20px; }
.hero-content p strong { color: var(--text); }
.hero-highlight {
  font-weight: 700; font-size: 0.95rem; display: block;
  margin-top: 8px; padding: 12px 16px 12px 20px;
  background: var(--blue-light); color: var(--blue-dark);
  border-left: 4px solid var(--blue); border-radius: 0 var(--radius) var(--radius) 0;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* ── STATS STRIP ── */
.stats-strip {
  background: var(--blue); padding: 14px 48px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0;
  border-bottom: 3px solid var(--teal);
}
.sstat { display: flex; flex-direction: column; align-items: center; padding: 6px 28px; border-right: 1px solid rgba(255,255,255,0.15); }
.sstat:last-child { border-right: none; }
.sstat-num { font-family: 'Jost', sans-serif; font-size: 1.4rem; font-weight: 900; color: var(--teal-mid); line-height: 1; }
.sstat-label { font-size: 0.67rem; font-weight: 700; color: rgba(255,255,255,0.60); text-transform: uppercase; letter-spacing: 0.8px; margin-top: 3px; }

/* ── REVIEWS ── */
.reviews-section { background: var(--off-white); padding: 70px 48px; }
.reviews-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; align-items: stretch;
}
.review-card {
  background: var(--white); border: 1px solid var(--border-light);
  border-radius: var(--radius-card); overflow: hidden;
  display: flex; flex-direction: column; box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s, transform 0.3s;
  border-top: 4px solid var(--teal);
}
.review-card:hover { box-shadow: var(--shadow-h); transform: translateY(-5px); }
.reviewer-photo-wrap {
  width: 100%; height: 200px; overflow: hidden; background: var(--teal-pale);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; position: relative;
}
.reviewer-photo { width: 100%; height: 100%; object-fit: contain; background: var(--teal-pale); transition: transform 0.4s ease; }
.review-card:hover .reviewer-photo { transform: scale(1.03); }
.reviewer-photo.img-error { opacity: 0; position: absolute; }
.reviewer-photo-wrap.img-broken::after { content: "👤"; font-size: 3.5rem; opacity: 0.20; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.review-card-body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.review-stars { height: 22px; margin: 0 auto 10px; display: block; object-fit: contain; }
.review-badge { font-size: 0.82rem; font-weight: 700; color: var(--teal-dark); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.review-text { font-size: 0.97rem; line-height: 1.78; color: var(--muted); font-style: italic; flex: 1; }
.reviewer-name { margin-top: 16px; font-weight: 700; color: var(--blue); font-size: 0.9rem; padding-top: 12px; border-top: 1px solid var(--border-light); }

/* ── PROSE SECTIONS ── */
.what-is-section { background: var(--white); padding: 70px 48px; }
.what-is-inner {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.4fr; align-items: center; gap: 60px;
}
.what-is-img-wrap img { width: 100%; max-width: 420px; height: auto; object-fit: contain; filter: drop-shadow(0 8px 28px rgba(11,165,160,0.22)); display: block; }
.what-is-text p { font-size: 1.05rem; line-height: 1.85; color: var(--muted); margin-bottom: 18px; }
.what-is-text p strong { color: var(--text); }

.why-section { background: var(--cream); padding: 70px 48px; }
.section-prose { max-width: 900px; margin: 0 auto; }
.section-prose p { font-size: 1.05rem; line-height: 1.85; color: var(--muted); margin-bottom: 18px; }
.section-prose p strong { color: var(--text); }

/* ── 4-TECH FEATURE BAND ── */
.tech-band { background: var(--blue); padding: 60px 48px; }
.tech-band-inner { max-width: 1060px; margin: 0 auto; }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.tech-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(11,165,160,0.30);
  border-radius: var(--radius-card); padding: 26px 22px;
  display: flex; flex-direction: row; gap: 18px; align-items: flex-start;
  transition: background 0.25s;
}
.tech-card:hover { background: rgba(255,255,255,0.13); }
.tech-icon {
  min-width: 52px; width: 52px; height: 52px;
  background: rgba(11,165,160,0.22); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; line-height: 1; flex-shrink: 0;
}
.tech-text { flex: 1; }
.tech-text h3 { font-family: 'Jost', sans-serif; font-size: 0.92rem; font-weight: 800; color: var(--teal-mid); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 7px; }
.tech-text p { font-size: 0.95rem; line-height: 1.72; color: rgba(255,255,255,0.78); }

/* ── PRICING BAND ── */
.pricing-band { background: var(--blue); padding: 44px 40px 14px; text-align: center; border-top: 3px solid var(--teal); }
.pricing-band h3 { font-family: 'Jost', sans-serif; font-size: 1.8rem; font-weight: 900; color: var(--white); margin-bottom: 8px; }
.pricing-band h3 span.hl { color: var(--teal-mid); }
.pricing-band h4 { font-size: 1rem; font-weight: 400; color: rgba(255,255,255,0.65); }

/* ── PRICE IMAGE ── */
.price-img-section { background: var(--off-white); padding: 48px; text-align: center; }
.price-img-section a { display: block; }
.price-img-section a img { max-width: 900px; width: 100%; height: auto; border-radius: var(--radius); transition: transform 0.3s; box-shadow: var(--shadow); border: 1px solid var(--border-light); }
.price-img-section a:hover img { transform: scale(1.01); }

/* ── FEATURES — Horizontal icon rows with teal left border ── */
.features-section { background: var(--white); padding: 70px 48px; }
.features-rows { max-width: 1000px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.feature-row {
  background: var(--off-white); border: 1px solid var(--border-light);
  border-left: 5px solid var(--teal); border-radius: var(--radius-card);
  padding: 22px 26px; display: flex; flex-direction: row; gap: 18px;
  align-items: flex-start; box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s, transform 0.25s;
}
.feature-row:hover { box-shadow: var(--shadow-h); transform: translateX(4px); }
.fr-icon {
  min-width: 52px; width: 52px; height: 52px; background: var(--teal-light);
  border-radius: var(--radius); display: flex; align-items: center;
  justify-content: center; font-size: 1.5rem; flex-shrink: 0;
}
.fr-text { flex: 1; }
.fr-text h3 { font-family: 'Jost', sans-serif; font-size: 0.92rem; font-weight: 800; color: var(--blue); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.fr-text p { font-size: 0.97rem; line-height: 1.77; color: var(--muted); }

/* ── GUARANTEE ── */
.guarantee-section { background: var(--cream); padding: 70px 48px; }
.guarantee-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 280px 1fr; align-items: center; gap: 60px; }
.guarantee-img-wrap { display: flex; justify-content: center; }
.guarantee-img-wrap img { width: 100%; max-width: 280px; height: auto; object-fit: contain; display: block; filter: drop-shadow(0 8px 20px rgba(26,78,212,0.12)); }
.guarantee-text p { font-size: 1.05rem; line-height: 1.85; color: var(--muted); margin-bottom: 18px; }
.guarantee-text p strong { color: var(--text); }

/* ── HOW TO USE ── */
.howto-section { background: var(--white); padding: 70px 48px; }
.howto-steps { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.howto-step {
  background: var(--off-white); border: 1px solid var(--border-light);
  border-radius: var(--radius-card); padding: 20px 24px;
  display: flex; gap: 18px; align-items: flex-start; box-shadow: var(--shadow-card);
}
.step-num {
  min-width: 46px; width: 46px; height: 46px; background: var(--teal);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 900; font-size: 1.1rem;
  flex-shrink: 0; font-family: 'Jost', sans-serif;
}
.howto-step-text { flex: 1; min-width: 0; }
.howto-step h4 { font-family: 'Jost', sans-serif; font-size: 0.95rem; font-weight: 800; color: var(--blue); margin-bottom: 5px; }
.howto-step p { font-size: 0.97rem; line-height: 1.75; color: var(--muted); }

/* ── FAQs ── */
.faq-section { background: var(--cream); padding: 70px 48px; }
.faq-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.faq-question { width: 100%; background: none; border: none; text-align: left; padding: 18px 24px; font-family: 'Jost', sans-serif; font-size: 1.02rem; font-weight: 600; color: var(--blue); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; transition: background 0.2s; line-height: 1.4; }
.faq-question:hover { background: var(--blue-pale); }
.faq-arrow { font-size: 0.9rem; transition: transform 0.3s; color: var(--teal-dark); flex-shrink: 0; }
.faq-answer { display: none; padding: 16px 24px 20px; font-size: 1rem; line-height: 1.8; color: var(--muted); border-top: 1px solid var(--border-light); }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }

/* ── ORDER SECTION ── */
.order-how-section { background: var(--white); padding: 70px 48px; }
.order-how-inner { max-width: 900px; margin: 0 auto; }
.order-how-inner p { font-size: 1.05rem; line-height: 1.85; color: var(--muted); margin-bottom: 18px; }
.order-how-inner p strong { color: var(--text); }
.order-img-wrap { text-align: center; margin-top: 36px; }
.order-img-wrap a img { max-width: 900px; width: 100%; height: auto; border-radius: var(--radius); transition: transform 0.3s; box-shadow: var(--shadow); border: 1px solid var(--border-light); }
.order-img-wrap a:hover img { transform: scale(1.01); }

/* ── INFO BLOCKS ── */
.pricing-details { background: var(--off-white); padding: 48px; }
.pricing-details-inner { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.info-block { background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 22px 26px; border-left: 5px solid var(--blue); box-shadow: var(--shadow-card); }
.info-block h4 { font-family: 'Jost', sans-serif; font-size: 1rem; font-weight: 800; color: var(--blue); margin-bottom: 10px; }
.info-block p, .info-block li { font-size: 1rem; line-height: 1.8; color: var(--muted); }
.info-block ul { list-style: none; padding: 0; margin: 0; }
.info-block ul li { padding: 4px 0; }
.info-block ul li::before { content: "✔ "; color: var(--teal-dark); font-weight: 700; }

/* ── FINAL CTA ── */
.cta-final { background: var(--blue); padding: 80px 48px; text-align: center; border-top: 3px solid var(--teal); }
.cta-final h2 { font-family: 'Jost', sans-serif; font-size: 2rem; font-weight: 900; color: var(--white); margin-bottom: 36px; line-height: 1.2; letter-spacing: -0.3px; }
.cta-final h2 span.hl { color: var(--teal-mid); }
.cta-product-img { max-width: 400px; margin: 0 auto 28px; }
.cta-product-img a img { width: 100%; height: auto; filter: drop-shadow(0 12px 36px rgba(11,165,160,0.35)); transition: transform 0.4s; }
.cta-product-img a:hover img { transform: scale(1.05); }
.cta-regular-price { font-size: 1.1rem; color: rgba(255,255,255,0.40); text-decoration: line-through; display: block; margin-bottom: 6px; }
.cta-current-price { font-family: 'Jost', sans-serif; font-size: 2.8rem; font-weight: 900; color: var(--teal-mid); display: block; margin-bottom: 28px; letter-spacing: -1px; }

/* ── FOOTER ── */
footer { background: var(--blue-dark); padding: 48px 48px 30px; border-top: 3px solid var(--teal); }
.footer-cols { max-width: 1160px; margin: 0 auto 28px; display: flex; flex-wrap: wrap; justify-content: center; }
.footer-cols a { color: rgba(255,255,255,0.50); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color 0.2s; padding: 5px 16px; border-right: 1px solid rgba(255,255,255,0.10); white-space: nowrap; }
.footer-cols a:last-child { border-right: none; }
.footer-cols a:hover { color: var(--teal-mid); }
.footer-legal { max-width: 1160px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 22px; }
.footer-legal p { font-size: 0.85rem; color: rgba(255,255,255,0.30); line-height: 1.75; margin-bottom: 10px; }
.footer-copy { text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.22); margin-top: 14px; }
.footer-copy a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-copy a:hover { color: var(--teal-mid); }

/* ── FADE-UP ── */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-content h1 { font-size: 2.1rem; }
  .what-is-inner { grid-template-columns: 1fr 1.3fr; gap: 40px; }
  .tech-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-content { order: 1; }
  .hero-img-wrap { order: 2; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .what-is-inner { grid-template-columns: 1fr; }
  .guarantee-inner { grid-template-columns: 1fr; text-align: center; }
  .guarantee-img-wrap { justify-content: center; }
  .tech-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  nav { padding: 0 18px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .stats-strip { flex-direction: column; align-items: center; padding: 14px 20px; }
  .sstat { border-right: none; }
  .hero { padding: 44px 20px; }
  .hero-content h1 { font-size: 1.75rem; }
  .sec-title-band { padding: 40px 20px 34px; }
  .sec-title-band h2 { font-size: 1.5rem; }
  .reviews-grid { grid-template-columns: 1fr; }
  .reviews-section, .what-is-section, .why-section, .features-section,
  .tech-band, .guarantee-section, .howto-section, .faq-section,
  .order-how-section { padding: 44px 20px; }
  .price-img-section, .pricing-details { padding: 28px 16px; }
  .cta-final { padding: 56px 20px; }
  .cta-final h2 { font-size: 1.5rem; }
  .cta-current-price { font-size: 2rem; }
  footer { padding: 36px 20px 24px; }
  .footer-cols a { border-right: none; padding: 4px 10px; }
}