/* ==========================================================================
   QINUX BREEZAMAX - ADVANCED STYLESHEET
   Developed for High Conversion, Fast Loading, and Optimal SEO
   Theme: Icy Blue, Clean White, and High-Converting Orange
   Code and Comments Maintained in USA English
   ========================================================================== */

/* ===== GLOBAL RESETS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* === BRAND COLORS (Updated for Cooling Product Theme) === */
  --brand-primary:   #005B96; /* Deep Icy Blue - Authority and Cooling */
  --brand-secondary: #03A9F4; /* Bright Sky Blue - Modern tech feel */
  --brand-accent:    #FF9800; /* High-Converting Orange for CTA Buttons (Great contrast on blue) */
  --brand-yellow:    #FFC107; /* Star Rating Yellow */
  --brand-green:     #059669; /* Verification / Checkmark Green */
  --white:           #ffffff;
  --bg-light:        #F0F8FF; /* Alice Blue - Very Soft Cooling Background */
  --bg-dark:         #011F36; /* Deep Dark Navy for Footer */
  --text-main:       #263238; /* Strong Dark Blue-Grey for readability */
  --text-muted:      #546E7A; /* Softer text for descriptions */
  --border-color:    #B3E5FC; /* Light blue border */
  
  /* Shadows */
  --shadow-sm:       0 2px 8px rgba(0, 91, 150, 0.08);
  --shadow-md:       0 4px 20px rgba(0, 91, 150, 0.15);
  --shadow-lg:       0 12px 35px rgba(0, 91, 150, 0.22);

  /* === OPTIMIZED TYPOGRAPHY SCALES === */
  --f-xs:    1.0rem;
  --f-sm:    1.15rem;
  --f-body:  1.20rem; 
  --f-md:    1.45rem;
  --f-lg:    1.65rem;
  --f-xl:    2.1rem;
  --f-2xl:   2.6rem;
  --f-3xl:   3.2rem;
  --f-price: 3.6rem;
  --lh-body: 1.8;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', sans-serif;
  font-size: var(--f-body);
  line-height: var(--lh-body);
  color: var(--text-main);
  background: var(--white);
  overflow-x: hidden;
  padding-bottom: 100px; /* Space for sticky CTA */
}

/* Typography Basics */
h1 { font-size: var(--f-3xl); font-weight: 900; line-height: 1.2; }
h2 { font-size: var(--f-2xl); font-weight: 800; line-height: 1.25; }
h3 { font-size: var(--f-xl);  font-weight: 700; line-height: 1.3; }
h4 { font-size: var(--f-lg);  font-weight: 700; line-height: 1.35; }
p, li { font-size: var(--f-body); line-height: var(--lh-body); margin-bottom: 18px; text-align: justify; text-align-last: left; }
a { text-decoration: none; color: var(--brand-secondary); }

/* ===== UTILITIES ===== */
.section    { padding: 80px 24px; }
.bg-light   { background: var(--bg-light); }
.brand-title { color: var(--brand-primary); }
.sec-title  { text-align: center; font-size: var(--f-2xl); font-weight: 900; color: var(--text-main); margin-bottom: 15px; }
.sec-sub    { text-align: center; font-size: var(--f-md); color: var(--text-muted); margin-bottom: 50px; max-width: 900px; margin-left: auto; margin-right: auto; }
.wrap       { padding: 0 15px; } 

/* ===== BUTTONS ===== */
.btn-cta {
  display: inline-block; 
  background: var(--brand-accent); 
  color: #fff !important;
  padding: 18px 45px; 
  border-radius: 8px;
  font-weight: 900; 
  font-size: var(--f-lg);
  margin-top: 25px;
  box-shadow: 0 6px 20px rgba(255, 152, 0, 0.4);
  transition: all 0.3s ease;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-cta:hover { 
  background: #F57C00; 
  transform: translateY(-3px); 
  box-shadow: 0 8px 25px rgba(245, 124, 0, 0.5); 
}
.btn-cta-xl { 
  font-size: 1.2rem;  
  padding: 18px 40px;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 24px;
}
.nav-logo img { height: 45px; object-fit: contain; }
.nav-links { 
  display: flex; 
  gap: 35px; 
  list-style: none;
  margin-top: 23px; 
}
.nav-links a { color: var(--text-main); font-weight: 700; font-size: var(--f-sm); transition: color .2s; }
.nav-links a:hover { color: var(--brand-primary); }
.btn-nav {
  background: var(--brand-primary); color: var(--white) !important;
  padding: 12px 30px; border-radius: 6px;
  font-weight: 800; font-size: var(--f-sm);
  transition: all .2s;
}
.btn-nav:hover { background: var(--brand-secondary); }
.hamburger { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 30px; height: 3px; background: var(--text-main); border-radius: 2px; }
.mob-menu { display: none; flex-direction: column; gap: 18px; padding: 20px 24px; background: var(--white); border-top: 1px solid var(--border-color); }
.mob-menu.open { display: flex; }
.mob-menu a { color: var(--text-main); font-weight: 700; font-size: var(--f-md); }

/* ===== HERO SECTION ===== */
.hero { padding: 60px 24px 80px; background: linear-gradient(135deg, #ffffff 40%, var(--bg-light) 100%); }
.hero-grid {
  max-width: 1150px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 50px; align-items: center;
}
.hero-img img { width: 95%; max-width: 95%; margin: 0 auto; display: block; border-radius: 15px; }
.hero-content h1 { color: var(--text-main); margin-bottom: 25px; }
.hero-content h1 span { color: var(--brand-secondary); }
.hero-content p { color: var(--text-muted); margin-bottom: 20px; font-size: var(--f-md); text-align: left; }
.trust-stars { font-size: 1.4rem; font-weight: 700; color: var(--brand-yellow); margin-bottom: 15px; }
.trust-stars span { font-size: 1rem; color: var(--text-muted); margin-left: 8px; font-weight: 500; }
.hero-divider { border: none; border-top: 2px solid var(--border-color); margin: 25px 0; }
.reg-price { font-size: var(--f-md); color: var(--text-muted); }
.sale-price { font-size: var(--f-xl); font-weight: 900; color: var(--brand-primary); margin: 8px 0; }
.hurry-badge { display: inline-block; background: var(--brand-secondary); color: #fff; padding: 8px 22px; font-size: var(--f-sm); font-weight: 800; border-radius: 5px; margin-top: 10px; box-shadow: var(--shadow-sm); }

/* ===== TRUST BADGES ===== */
.badges-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px;
}
.badge-card { text-align: center; padding: 35px 20px; border: 2px solid var(--border-color); border-radius: 12px; background: var(--white); transition: all .3s; }
.badge-card:hover { border-color: var(--brand-secondary); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.badge-card img { width: 85px; height: 85px; object-fit: contain; margin: 0 auto 15px; display: block; filter: hue-rotate(180deg); /* Adjust icon color dynamically if needed */ }
.badge-card h4 { color: var(--brand-primary); margin-bottom: 12px; }
.badge-card p { font-size: 1.05rem; text-align: center; }

/* ===== TWO COLUMNS (ABOUT/SCIENCE) ===== */
.two-col { max-width: 1150px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; align-items: center; }
.two-col img { width: 100%; border-radius: 15px; box-shadow: var(--shadow-md); border: 2px solid var(--border-color); }
.two-col h2 { color: var(--brand-primary); margin-bottom: 25px; }

/* ===== STEPS/INGREDIENTS LIST ===== */
.ing-list { max-width: 950px; margin: 0 auto; list-style: none; }
.ing-item { padding: 35px 35px 35px 100px; margin-bottom: 25px; background: var(--white); border-radius: 15px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); position: relative; display: grid; grid-template-columns: 180px 1fr; gap: 35px; align-items: center; transition: all 0.3s ease; }
.ing-item:hover { box-shadow: var(--shadow-md); border-color: var(--brand-secondary); }
.ing-num { width: 55px; height: 55px; background: var(--brand-primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: var(--f-lg); font-weight: 900; position: absolute; left: -15px; top: -15px; box-shadow: var(--shadow-sm); }
.ing-img { width: 180px; height: 180px; object-fit: cover; border-radius: 12px; border: 3px solid var(--bg-light); }
.ing-content h4 { color: var(--brand-secondary); margin-bottom: 12px; font-size: var(--f-xl); }

/* ===== COMPARISON TABLE ===== */
.comparison-table-wrapper { width: 100%; overflow-x: auto; margin-top: 25px; }
.ranking-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-md); min-width: 700px; }
.ranking-table th { background: var(--brand-primary); color: var(--white); padding: 22px; text-align: left; font-size: var(--f-lg); border-right: 1px solid rgba(255,255,255,0.1); }
.ranking-table th:last-child { border-right: none; }
.ranking-table td { padding: 20px; border-bottom: 1px solid var(--border-color); font-size: var(--f-body); color: var(--text-main); }
.ranking-table tr:last-child td { border-bottom: none; }
.ranking-table tr:hover { background-color: var(--bg-light); transition: background 0.3s ease; }
.text-green { color: var(--brand-green); font-weight: 700; }
.text-red { color: #E31821; font-weight: 700; }

/* ===== TESTIMONIALS ===== */
.testi-grid { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.testi-card { background: var(--white); border-radius: 15px; padding: 35px 35px; text-align: center; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.stars { font-size: 1.8rem; color: var(--brand-yellow); margin-bottom: 10px; }
.verified { color: var(--brand-green); font-weight: 800; font-size: var(--f-sm); margin-bottom: 15px; }
.testi-text { font-style: italic; color: var(--text-muted); margin-bottom: 20px; text-align: center; text-align-last: center; }
.testi-name { font-weight: 900; color: var(--brand-primary); font-size: 1.1rem; }

/* ===== PRICING TABLES ===== */
.pricing-grid { max-width: 1100px; margin: 0 auto; }
.p-card { background: var(--white); border-radius: 15px; padding: 40px 25px; text-align: center; border: 2px solid var(--border-color); position: relative; transition: all .3s; }
.p-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.p-card.pop { border-color: var(--brand-secondary); border-width: 3px; box-shadow: var(--shadow-md); padding-top: 50px; background: #FAFDFF; }
.pop-badge { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); background: var(--brand-secondary); color: var(--white); font-weight: 900; font-size: 1rem; padding: 8px 25px; border-radius: 25px; white-space: nowrap; box-shadow: 0 4px 10px rgba(3, 169, 244, 0.4); }
.p-card img { width: 100%; max-width: 280px; margin: 0 auto 20px; display: block; transition: transform .3s; }
.p-card img:hover { transform: scale(1.05); }
.supply { font-size: var(--f-lg); font-weight: 900; margin-bottom: 10px; color: var(--text-main); }
.price-big { font-size: var(--f-price); font-weight: 900; color: var(--brand-primary); line-height: 1; }
.per-btl { color: var(--text-muted); margin-bottom: 15px; font-weight: 600; }
.savings { font-size: var(--f-md); font-weight: 700; color: var(--brand-green); margin-bottom: 10px; }

/* ===== FAQ ===== */
.faq-list { max-width: 950px; margin: 0 auto; }
.faq-item { background: var(--white); border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-color); overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; background: none; border: none; padding: 25px 30px; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-size: var(--f-lg); font-weight: 800; color: var(--brand-primary); font-family: inherit; }
.faq-arrow { color: var(--brand-secondary); transition: transform .3s; font-size: 1.2rem; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-ans { max-height: 0; overflow: hidden; transition: all .4s ease; padding: 0 30px; }
.faq-item.open .faq-ans { max-height: 800px; padding: 0 30px 25px; }

/* ===== BOTTOM STICKY CTA BAR (MOBILE & DESKTOP) ===== */
.bottom-cta-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(1, 31, 54, 0.98); /* Deep Navy */
  backdrop-filter: blur(10px);
  border-top: 4px solid var(--brand-accent);
  padding: 15px 40px 15px 20px; 
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 -5px 25px rgba(0,0,0,0.3);
}
.bottom-cta-bar.visible { transform: translateY(0); }

.close-cta {
  position: absolute;
  top: -15px;
  right: 15px;
  background: var(--text-muted);
  color: white;
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 18px;
  line-height: 24px;
  cursor: pointer;
  z-index: 10000;
  box-shadow: var(--shadow-sm);
}
.close-cta:hover { background: #111; }

.cta-bar-content {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.cta-text { color: var(--white); font-size: var(--f-md); }
.cta-pulse { animation: pulse 1.5s infinite; display: inline-block; font-size: 1.2rem; }
.btn-cta-bar {
  background: var(--brand-accent);
  color: #fff !important;
  padding: 14px 35px;
  border-radius: 6px;
  font-weight: 900;
  font-size: var(--f-sm);
  white-space: nowrap;
  transition: background 0.3s;
  box-shadow: 0 4px 15px rgba(255, 152, 0, 0.4);
}
.btn-cta-bar:hover { background: #F57C00; }

@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.3; } 100% { opacity: 1; } }

/* ===== FOOTER ===== */
footer { background: var(--bg-dark); color: #B3E5FC; padding: 70px 24px 40px; text-align: center; }
.foot-disc { max-width: 1100px; margin: 0 auto; font-size: 0.95rem; line-height: 1.7; text-align: justify; text-align-last: center; }
.foot-disc p { margin-bottom: 12px; }
.foot-links { display: flex; justify-content: center; gap: 30px; margin: 40px 0 25px; flex-wrap: wrap; }
.foot-links a { color: var(--brand-secondary); font-weight: 700; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.5px; }
.foot-links a:hover { color: var(--white); }
.foot-copy { font-size: 0.9rem; opacity: 0.7; margin-top: 15px;}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  :root {
    --f-body: 1.15rem; --f-md: 1.3rem; --f-lg: 1.45rem;
    --f-xl: 1.8rem; --f-2xl: 2.2rem; --f-3xl: 2.8rem; --f-price: 3rem;
  }
  .hero-grid, .two-col, .testi-grid { grid-template-columns: 1fr; text-align: center; }
  .badges-grid { grid-template-columns: repeat(2, 1fr); max-width: 600px; margin: 0 auto; }
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .ing-item { grid-template-columns: 1fr; text-align: center; padding: 50px 25px 30px; }
  .ing-num { left: 50%; transform: translateX(-50%); top: -25px; }
  .ing-img { margin: 0 auto; }
  .cta-bar-content { flex-direction: column; text-align: center; gap: 12px; }
  .btn-cta-bar { width: 100%; text-align: center; }
  p, li { text-align: left; }
}

@media (max-width: 600px) {
  :root {
    --f-body: 1.05rem; --f-md: 1.15rem; --f-lg: 1.3rem;
    --f-xl: 1.6rem; --f-2xl: 1.9rem; --f-3xl: 2.2rem; --f-price: 2.5rem;
  }
  .badges-grid { grid-template-columns: 1fr; }
  .btn-cta, .btn-cta-xl { padding: 18px 20px; font-size: var(--f-md); width: 100%; }
  .section { padding: 50px 20px; }
  .foot-disc { text-align: left; text-align-last: left; }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed; bottom: 85px; left: 20px; right: 20px;
  background: var(--text-main); color: var(--white);
  padding: 15px 25px; border-radius: 8px; z-index: 9998;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  box-shadow: var(--shadow-lg); border-left: 5px solid var(--brand-accent);
}
.cookie-banner p { margin: 0; font-size: 0.95rem; text-align: left; }
.cookie-banner a { color: var(--brand-yellow); text-decoration: underline; }
.cookie-banner button {
  background: var(--brand-accent); color: var(--white);
  border: none; padding: 10px 20px; border-radius: 5px;
  cursor: pointer; font-weight: 800; white-space: nowrap;
}
@media (max-width: 768px) {
  .cookie-banner { flex-direction: column; bottom: 95px; text-align: center; }
  .cookie-banner p { text-align: center; }
}