/* ==========================================================================
   PROSTADEFEND - OFFICIAL DARK THEME STYLESHEET
   Theme: Exact Match (Dark Grey/Black, Blue Nav, Yellow CTA)
   ========================================================================== */

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

:root {
  /* === EXACT BRAND COLORS FROM SCREENSHOT === */
  --brand-primary:   #FFFFFF; /* Pure White Headings */
  --brand-secondary: #006699; /* Nav Button Blue */
  --brand-accent:    #FFE600; /* Hero CTA Yellow */
  --brand-yellow:    #FFE600; /* Yellow for Stars/Badges */
  --brand-green:     #10B981; /* Verification Checkmark Green */
  
  --bg-main:         #151515; /* Main Dark Background */
  --bg-light:        #1E1E1E; /* Slightly Lighter Dark for Contrast Sections */
  --bg-card:         #242424; /* Card Backgrounds */
  --bg-dark:         #0A0A0A; /* Deepest Black for Footer */
  
  --text-main:       #D1D5DB; /* Light Grey for readable body text */
  --text-muted:      #9CA3AF; /* Softer gray for descriptions */
  --border-color:    #333333; /* Dark gray for borders */
  
  /* Dark Shadows */
  --shadow-sm:       0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md:       0 4px 20px rgba(0, 0, 0, 0.7);
  --shadow-lg:       0 12px 35px rgba(0, 0, 0, 0.9);

  /* === 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: 'Poppins', 'Open Sans', sans-serif;
  font-size: var(--f-body);
  line-height: var(--lh-body);
  color: var(--text-main);
  background: var(--bg-main);
  overflow-x: hidden;
  padding-bottom: 0px; 
}

/* Typography Basics */
h1 { font-family: 'Poppins', sans-serif; font-size: var(--f-3xl); font-weight: 700; line-height: 1.2; color: var(--brand-primary); }
h2 { font-family: 'Poppins', sans-serif; font-size: var(--f-2xl); font-weight: 700; line-height: 1.25; color: var(--brand-primary); }
h3 { font-family: 'Poppins', sans-serif; font-size: var(--f-xl);  font-weight: 700; line-height: 1.3; color: var(--brand-primary); }
h4 { font-family: 'Poppins', sans-serif; font-size: var(--f-lg);  font-weight: 700; line-height: 1.35; color: var(--brand-primary); }
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(--text-main); transition: color 0.3s ease; }
a:hover { 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: 700; color: var(--brand-primary); 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 ===== */
/* Main Order Now Button (Yellow Background, Black Text) */
.btn-cta {
  display: inline-block; 
  background: var(--brand-accent); 
  color: #000000 !important;
  padding: 16px 45px; 
  border-radius: 4px;
  font-weight: 700; 
  font-size: var(--f-lg);
  margin-top: 25px;
  box-shadow: 0 4px 15px rgba(255, 230, 0, 0.2);
  transition: all 0.3s ease;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-cta:hover { 
  background: #E6CF00; 
  transform: translateY(-2px); 
  box-shadow: 0 6px 20px rgba(255, 230, 0, 0.4); 
}
.btn-cta-xl { 
  font-size: 1.3rem;  
  padding: 18px 50px;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg-main);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-color);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; padding: 0 24px;
}
.nav-links { 
  display: flex; 
  gap: 35px; 
  list-style: none;
  margin-top: 0; 
}
.nav-links a { color: var(--brand-primary); font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.5px; transition: color .2s; }
.nav-links a:hover { color: var(--brand-secondary); }

/* Nav Order Now Button (Blue Background, White Text) */
.btn-nav {
  background: var(--brand-secondary); color: #FFFFFF !important;
  padding: 12px 30px; border-radius: 4px;
  font-weight: 600; font-size: 0.95rem; text-transform: uppercase;
  transition: all .2s;
}
.btn-nav:hover { background: #00507A; transform: translateY(-2px); }

.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(--brand-primary); border-radius: 2px; }
.mob-menu { display: none; flex-direction: column; gap: 18px; padding: 20px 24px; background: var(--bg-main); border-top: 1px solid var(--border-color); }
.mob-menu.open { display: flex; }
.mob-menu a { color: var(--brand-primary); font-weight: 700; font-size: var(--f-md); }

/* ===== HERO SECTION ===== */
.hero { 
  padding: 80px 24px; 
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
}
.hero-grid {
  max-width: 1150px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 50px; align-items: center;
}
.top-badge {
    display: inline-block;
    color: var(--brand-primary);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 10px;
}
.hero-content h1 { color: var(--brand-primary); margin-bottom: 20px; font-weight: 700;}
.hero-content h1 span { color: var(--brand-primary); }
.hero-content p { color: var(--text-main); margin-bottom: 25px; font-size: 1.1rem; line-height: 1.6; text-align: left; font-weight: 400;}
.hero-features { list-style: none; margin-bottom: 25px; }
.hero-features li { font-size: 1.1rem; color: var(--text-main); margin-bottom: 10px; font-weight: 400; }
.hero-img img { width: 100%; max-width: 500px; margin: 0 auto; display: block; filter: drop-shadow(0px 15px 35px rgba(0, 0, 0, 0.5)); }

.hero-divider { 
    border: none; 
    border-top: 1px solid var(--border-color); 
    margin: 25px 0; 
}
.secure-checkout {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 15px;
    display: block;
}

/* ===== TWO COLUMNS ===== */
.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: 8px; box-shadow: var(--shadow-md); border: 1px solid var(--border-color); }
.two-col h2 { color: var(--brand-primary); margin-bottom: 25px; }

/* ===== INGREDIENTS ===== */
.ing-list { max-width: 950px; margin: 0 auto; list-style: none; }
.ing-item { padding: 35px 35px 35px 100px; margin-bottom: 25px; background: var(--bg-card); border-radius: 8px; 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-secondary); color: #FFFFFF; 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: 0 4px 10px rgba(0, 102, 153, 0.4); }
.ing-img { width: 180px; height: 180px; object-fit: cover; border-radius: 8px; border: 3px solid var(--bg-main); background: var(--bg-light); }
.ing-content h4 { color: var(--brand-primary); margin-bottom: 12px; font-size: var(--f-xl); }

/* ===== BONUS SECTION BOX OVERRIDES ===== */
.bonus-box { background: var(--bg-card) !important; border-color: var(--brand-secondary) !important; color: var(--text-main) !important; box-shadow: var(--shadow-md); }
.bonus-box h2 { color: var(--brand-primary) !important; }
.bonus-box p { color: var(--text-main) !important; }
.bonus-item { background: var(--bg-light) !important; border: 1px solid var(--border-color); }
.bonus-item h4 { color: var(--brand-secondary) !important; }
.bonus-item img { filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5)); }

/* ===== PRICING TABLES ===== */
#pricing { background: var(--bg-main) !important; } 
.pricing-grid { 
    max-width: 1100px; 
    margin: 0 auto; 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 30px; 
    align-items: end; 
    text-align: center; 
}
.p-card { 
    background: var(--bg-card); 
    border-radius: 8px; 
    padding: 40px 25px; 
    border: 1px solid var(--border-color); 
    position: relative; 
    transition: all .3s; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
}
.p-card:hover { 
    transform: translateY(-8px); 
    box-shadow: var(--shadow-lg); 
    border-color: var(--brand-accent);
}
.p-card.pop { 
    border-color: var(--brand-accent); 
    border-width: 2px; 
    box-shadow: var(--shadow-md); 
    padding-top: 50px; 
    background: var(--bg-light); 
}
.pop-badge { 
    position: absolute; 
    top: -18px; 
    left: 50%; 
    transform: translateX(-50%); 
    background: var(--brand-accent); 
    color: #000000; 
    font-weight: 700; 
    font-size: 1rem; 
    padding: 8px 25px; 
    border-radius: 4px; 
    white-space: nowrap; 
    box-shadow: 0 4px 10px rgba(255, 230, 0, 0.2); 
}
.p-card img { 
    width: 100%; 
    max-width: 250px; 
    margin: 0 auto 20px; 
    display: block; 
    transition: transform .3s; 
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.5));
}
.p-card img:hover { transform: scale(1.05); }
.supply { font-size: var(--f-lg); font-weight: 700; margin-bottom: 10px; color: var(--brand-primary); }
.price-big { font-size: var(--f-price); font-weight: 700; 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; margin-bottom: 10px; color: var(--brand-green); }

/* ===== GUARANTEE ===== */
.mb-inner { max-width: 1050px; margin: 0 auto; display: grid; grid-template-columns: 280px 1fr; gap: 50px; align-items: center; }
.mb-inner img { width: 100%; max-width: 280px; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5)); }
.mb-inner h3 { color: var(--brand-primary); margin-bottom: 20px; font-size: var(--f-xl);}

/* ===== FAQ ===== */
.faq-list { max-width: 950px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border-radius: 8px; 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: 700; 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; color: var(--text-main); }
.faq-item.open .faq-ans { max-height: 800px; padding: 0 30px 25px; }

/* ===== FOOTER ===== */
footer { background: var(--bg-dark); color: var(--text-muted); padding: 70px 24px 40px; text-align: center; border-top: 1px solid var(--border-color); }
.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(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.5px; }
.foot-links a:hover { color: var(--brand-primary); }
.foot-copy { font-size: 0.9rem; opacity: 0.7; margin-top: 15px;}

/* ===== SCIENTIFIC REFERENCES OVERRIDE ===== */
#references { background: var(--bg-light) !important; border-top-color: var(--border-color) !important; }
.references-list { color: var(--text-main) !important; }
.references-list a { color: var(--brand-secondary); text-decoration: underline; }

/* ===== 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 { grid-template-columns: 1fr; text-align: center;}
  .hero-content p { text-align: center; }
  .hero-features li { text-align: center; }
  .hero-grid, .two-col, .mb-inner { grid-template-columns: 1fr; text-align: center; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 550px; margin: 0 auto; }
  .nav-links, .btn-nav { display: none; }
  .hamburger { display: flex; }
  .p-card.pop { padding-top: 40px; }
  .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; }
  p, li { text-align: left; }
}

/* ===== COMPARISON TABLE (WHY CHOOSE US) ===== */
.comparison-table-wrapper { width: 100%; overflow-x: auto; margin-top: 25px; }
.ranking-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); min-width: 700px; border: 1px solid var(--border-color); }
.ranking-table th { background: var(--brand-secondary); color: #FFFFFF; padding: 22px; text-align: left; font-size: var(--f-lg); border-right: 1px solid rgba(255,255,255,0.1); font-family: 'Poppins', sans-serif;}
.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(--bg-card); border-radius: 8px; padding: 35px; text-align: center; border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.testi-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--brand-secondary); }
.testi-photo { width: 110px; height: 110px; border-radius: 50%; object-fit: cover; margin: 0 auto 15px; border: 4px solid var(--brand-secondary); }
.stars { font-size: 1.8rem; color: var(--brand-yellow); margin-bottom: 5px; }
.testi-text { font-style: italic; color: var(--text-main); margin-bottom: 20px; text-align: center; text-align-last: center; line-height: 1.7; font-size: 1.1rem;}
.testi-name { font-weight: 700; color: var(--brand-primary); font-size: 1.15rem; }



/* Responsive adjustments for new sections */
@media (max-width: 1024px) {
  .testi-grid { grid-template-columns: 1fr; max-width: 600px; }
}



@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; }
  .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; }
  .bonus-grid { flex-direction: column; }
  .references-list ol { column-count: 1 !important; }
}

/* ==========================================================================
   PRICING & PACKAGES SECTION (EXACT MATCH)
   ========================================================================== */
#pricing { background: var(--bg-main) !important; padding: 60px 20px; }
.pricing-title { color: #FFFFFF; font-size: 2.4rem; line-height: 1.3; max-width: 900px; margin: 0 auto 50px; font-weight: 500; text-align: center; font-family: 'Poppins', sans-serif;}
.pricing-title strong { font-weight: 800; }

.pricing-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }

.p-card { padding: 0; border: 1px solid #333333; background: #151515; border-radius: 4px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s ease; }
.p-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.8); }

.p-card-header { background: #1A1A1A; padding: 20px; text-align: center; border-bottom: 1px solid #333333; }
.p-card-header h3 { color: #FFFFFF; font-size: 1.5rem; margin-bottom: 5px; font-weight: 700; }
.p-card-header p { color: #D1D5DB; font-size: 0.95rem; margin: 0; font-weight: 500;}

.p-card.pop { border: 2px solid #006699; padding-top: 0; background: #151515; }
.p-card.pop .p-card-header { background: #006699; border-bottom: none; }

.p-card-body { padding: 30px 25px; text-align: center; display: flex; flex-direction: column; flex-grow: 1; }
.p-card-body img.bottle-img { height: 180px; width: auto; margin: 0 auto 25px; display: block; object-fit: contain; }

.price-row { display: flex; justify-content: center; align-items: baseline; margin-bottom: 15px; }
.price-big { font-size: 4rem; font-weight: 800; color: #FFFFFF; line-height: 1; font-family: 'Poppins', sans-serif;}
.per-btl { font-size: 1.2rem; color: #FFFFFF; margin-left: 5px; font-weight: 600; }

.savings { color: #FFFFFF; font-size: 1rem; font-weight: 700; margin-bottom: 15px; text-transform: uppercase; }
.bonus-banner { background: #006699; color: #FFFFFF; font-weight: 700; padding: 8px 10px; font-size: 0.95rem; margin: 0 auto 15px; width: 100%; text-transform: uppercase; }

.btn-add-cart { background: #FFE600 !important; color: #000000 !important; width: 100%; padding: 18px; font-size: 1.2rem; font-weight: 800; border-radius: 4px; margin-top: auto; margin-bottom: 20px; text-transform: uppercase; display: block; box-shadow: none; transition: background 0.3s; }
.btn-add-cart:hover { background: #E6CF00 !important; transform: none; box-shadow: none; }

.guarantee-text { color: #FFFFFF; font-size: 0.95rem; font-weight: 600; margin-bottom: 15px; }
.payment-icons { margin-bottom: 20px; }
.payment-icons img { max-width: 160px; margin: 0 auto; display: block; }

.total-price { color: #FFFFFF; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.total-price s { color: #9CA3AF; font-weight: 500; margin-right: 5px; text-decoration: line-through; }
.shipping-fee { color: #FFFFFF; font-weight: 700; font-size: 0.95rem; text-transform: uppercase; }

@media (max-width: 900px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 450px; }
    .pricing-title { font-size: 1.8rem; }
}

/* ==========================================================================
   TEXT LOGO STYLES
   ========================================================================== */
.nav-logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: #FFFFFF; /* White color for 'Prosta' */
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.5px;
    display: inline-block;
}

.nav-logo-text span {
    color: #4da6ff; /* Light blue color for 'Defend' taaki dark theme par accha dikhe */
}

.nav-logo-text:hover {
    opacity: 0.9;
}