/* ============================================
   BIONATURE — MODERN PREMIUM DESIGN SYSTEM
   ============================================ */

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

:root {
    --pink: #0683d2;
    --pink-light: #2196F3;
    --pink-soft: #EBF5FF;
    --blue: #056ab5;
    --blue-light: #0683d2;
    --green: #48940d;
    --green-light: #6ABF23;
    --white: #FFFFFF;
    --off-white: #FAFBFC;
    --bg-cream: #F5FAFE;
    --bg-pink: #F0F7FF;
    --bg-green: #F0FFF4;
    --grey-100: #F7F8FA;
    --grey-200: #ECEEF2;
    --grey-300: #D1D5DB;
    --grey-400: #9CA3AF;
    --grey-500: #6B7280;
    --grey-600: #4B5563;
    --dark: #0F172A;
    --dark-soft: #1E293B;
    --text: #334155;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);
    --shadow-xl: 0 25px 80px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 40px rgba(72,148,13,0.15);
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition: all 0.35s var(--ease);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: var(--green); color: white; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--grey-100); }
::-webkit-scrollbar-thumb { background: linear-gradient(135deg, var(--pink), var(--green)); border-radius: 10px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 120px 0; }

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge { display: inline-flex; align-items: center; gap: 6px; padding: 8px 22px; background: var(--pink-soft); color: var(--pink); border-radius: 50px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 20px; border: 1px solid rgba(6,131,210,0.08); }
.section-badge.green-badge { background: rgba(72,148,13,0.08); color: var(--green); border: 1px solid rgba(72,148,13,0.12); }
.section-badge i { font-size: 0.7rem; }
.section-header h2 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; color: var(--dark); line-height: 1.15; letter-spacing: -0.5px; }
.section-header h2 span { background: linear-gradient(135deg, var(--green), var(--pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-header p { max-width: 560px; margin: 16px auto 0; color: var(--grey-500); font-size: 1.05rem; line-height: 1.7; }

/* ---- REVEAL ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* ============================================
   HEADER
   ============================================ */
header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; transition: var(--transition); }
header.scrolled { background: rgba(255,255,255,0.85); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); box-shadow: 0 1px 0 rgba(0,0,0,0.06), var(--shadow-sm); padding: 14px 0; }
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 42px; width: auto; border-radius: 10px; object-fit: contain; }
.logo-icon { width: 42px; height: 42px; background: linear-gradient(135deg, var(--green), var(--green-light)); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-weight: 800; font-size: 1rem; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; gap: 2px; }
.logo-text .brand { font-size: 1.05rem; font-weight: 700; color: var(--dark); letter-spacing: -0.3px; }
.logo-text .tagline { font-size: 0.58rem; color: var(--green); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
header.scrolled .logo-text .brand { color: var(--dark); }
nav { display: flex; align-items: center; gap: 8px; }
nav a { text-decoration: none; color: rgba(255,255,255,0.8); font-size: 0.88rem; font-weight: 500; padding: 8px 16px; border-radius: 50px; transition: var(--transition); position: relative; }
nav a:hover { color: white; background: rgba(255,255,255,0.12); }
header.scrolled nav a { color: var(--grey-500); }
header.scrolled nav a:hover { color: var(--green); background: rgba(72,148,13,0.06); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border: none; border-radius: 50px; font-family: 'Poppins', sans-serif; font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: var(--transition); text-decoration: none; letter-spacing: 0.1px; }
.btn-primary { background: linear-gradient(135deg, var(--pink), var(--pink-light)); color: white; box-shadow: 0 4px 15px rgba(6,131,210,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(6,131,210,0.4); }
.btn-green { background: linear-gradient(135deg, var(--green), var(--green-light)); color: white; box-shadow: 0 4px 15px rgba(72,148,13,0.3); }
.btn-green:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(72,148,13,0.4); }
.btn-outline { background: rgba(255,255,255,0.1); color: white; border: 1.5px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); }
.btn-outline:hover { background: white; color: var(--green); border-color: white; transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--green); border: 1.5px solid rgba(72,148,13,0.25); }
.btn-secondary:hover { background: var(--green); color: white; border-color: var(--green); transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: white; box-shadow: 0 4px 15px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.4); }
.header-wa-btn { padding: 10px 22px; font-size: 0.8rem; gap: 6px; }

/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 1001; }
.hamburger span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative; min-height: 100vh; min-height: 650px;
    display: flex; align-items: center;
    overflow: hidden; background: var(--dark);
}
.hero-bg-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: 1; opacity: 1;
}
.hero-overlay {
    position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(135deg, rgba(15,23,42,0.35) 0%, rgba(15,23,42,0.15) 40%, rgba(6,131,210,0.05) 100%);
}
.hero-content { position: relative; z-index: 3; max-width: 680px; padding: 0 24px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 22px; background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px; font-size: 0.8rem; font-weight: 500;
    color: rgba(255,255,255,0.95); margin-bottom: 28px;
    animation: heroFadeUp 0.8s var(--ease) 0.1s both;
}
.hero-badge .pulse-dot { width: 8px; height: 8px; background: var(--green-light); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.6); } }
@keyframes heroFadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.hero h1 {
    font-size: clamp(2.8rem, 6.5vw, 4.5rem); font-weight: 900;
    color: white; line-height: 1.05; margin-bottom: 20px;
    letter-spacing: -1px;
    animation: heroFadeUp 0.8s var(--ease) 0.25s both;
}
.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--green), var(--pink), var(--pink-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; display: inline-block;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.15rem); color: rgba(255,255,255,0.7);
    margin-bottom: 36px; line-height: 1.75; max-width: 520px;
    animation: heroFadeUp 0.8s var(--ease) 0.4s both;
}
.hero-sub strong { color: white; font-weight: 600; }
.hero-features {
    display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap;
    animation: heroFadeUp 0.8s var(--ease) 0.55s both;
}
.hero-feat {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 18px; background: rgba(255,255,255,0.12);
    backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px; font-size: 0.8rem; font-weight: 500;
    color: rgba(255,255,255,0.9); transition: var(--transition);
}
.hero-feat:hover { background: rgba(72,148,13,0.2); border-color: rgba(72,148,13,0.4); transform: translateY(-2px); }
.hero-feat .feat-icon { font-size: 0.95rem; opacity: 0.8; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; animation: heroFadeUp 0.8s var(--ease) 0.7s both; }
.hero-cta .btn { padding: 15px 32px; font-size: 0.95rem; }
.hero-trust {
    display: flex; align-items: center; gap: 28px; margin-top: 48px;
    padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.08);
    animation: heroFadeUp 0.8s var(--ease) 0.85s both;
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.trust-item .trust-icon { font-size: 1.3rem; opacity: 0.7; }
.trust-item strong { color: rgba(255,255,255,0.85); font-weight: 600; }

/* ============================================
   ABOUT
   ============================================ */
#about { background: var(--white); }
.about-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; margin-bottom: 64px; }
.about-left { position: relative; }
.about-logo-wrap {
    background: linear-gradient(145deg, rgba(72,148,13,0.06), rgba(6,131,210,0.04));
    border-radius: var(--radius-xl); padding: 48px 36px;
    text-align: center; position: relative; overflow: hidden;
}
.about-logo-wrap::before {
    content: ''; position: absolute; top: -40px; right: -40px;
    width: 120px; height: 120px; background: rgba(72,148,13,0.06);
    border-radius: 50%;
}
.about-logo-wrap::after {
    content: ''; position: absolute; bottom: -30px; left: -30px;
    width: 100px; height: 100px; background: rgba(72,148,13,0.05);
    border-radius: 50%;
}
.about-logo-wrap img { max-width: 160px; margin-bottom: 20px; position: relative; z-index: 1; }
.about-logo-wrap .company-name { font-size: 1.35rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; position: relative; z-index: 1; }
.about-logo-wrap .company-tag { font-size: 0.72rem; color: var(--green); font-weight: 600; letter-spacing: 2px; position: relative; z-index: 1; }
.about-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; position: relative; z-index: 1; }
.about-stat-box { padding: 18px 8px; background: white; border-radius: var(--radius-sm); text-align: center; box-shadow: var(--shadow-xs); }
.about-stat-box .stat-num { font-size: 1.5rem; font-weight: 800; color: var(--green); line-height: 1; }
.about-stat-box .stat-label { font-size: 0.62rem; color: var(--grey-400); margin-top: 4px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.3px; }
.about-right h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; color: var(--dark); margin-bottom: 8px; line-height: 1.15; letter-spacing: -0.3px; }
.about-right h2 span { color: var(--green); }
.about-right .about-subtitle { font-size: 0.9rem; color: var(--green); font-weight: 600; margin-bottom: 20px; display: flex; align-items: center; gap: 6px; }
.about-right .about-text { font-size: 0.95rem; color: var(--grey-500); line-height: 1.8; margin-bottom: 16px; }
.about-right .about-text strong { color: var(--dark); font-weight: 600; }
.about-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-highlight {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 18px; background: rgba(72,148,13,0.06);
    border-radius: 50px; font-size: 0.78rem; font-weight: 500; color: var(--dark-soft);
    transition: var(--transition); border: 1px solid rgba(72,148,13,0.1);
}
.about-highlight:hover { border-color: rgba(72,148,13,0.25); transform: translateY(-2px); background: rgba(72,148,13,0.1); }
.about-highlight i { color: var(--green); font-size: 0.82rem; }

/* ABOUT CARDS */
.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.about-card {
    padding: 36px 28px; background: white; border-radius: var(--radius-lg);
    border: 1px solid var(--grey-200); transition: var(--transition);
    text-align: center; position: relative; overflow: hidden;
}
.about-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--green), var(--pink));
    opacity: 0; transition: var(--transition);
}
.about-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.about-card:hover::before { opacity: 1; }
.about-card .card-icon {
    width: 60px; height: 60px; margin: 0 auto 18px;
    border-radius: 16px; display: flex; align-items: center;
    justify-content: center; font-size: 1.3rem; transition: var(--transition);
}
.about-card:nth-child(1) .card-icon { background: rgba(6,131,210,0.08); color: var(--pink); }
.about-card:nth-child(2) .card-icon { background: rgba(72,148,13,0.08); color: var(--green); }
.about-card:nth-child(3) .card-icon { background: rgba(6,131,210,0.1); color: var(--pink); }
.about-card:hover .card-icon { transform: scale(1.1); }
.about-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.about-card p { font-size: 0.85rem; color: var(--grey-500); line-height: 1.65; }

/* ============================================
   FEATURED PRODUCT
   ============================================ */
#featured-product { background: linear-gradient(180deg, var(--bg-cream) 0%, var(--white) 100%); }
.fp-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.fp-image-col { position: relative; }
.fp-image-card {
    border-radius: var(--radius-xl); overflow: hidden;
    background: white; box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0,0,0,0.04); position: relative;
}
.fp-image-card::after {
    content: ''; position: absolute; inset: 0;
    border-radius: var(--radius-xl);
    box-shadow: inset 0 -80px 60px -40px rgba(0,0,0,0.08);
    pointer-events: none;
}
.fp-image-card img { width: 100%; height: 100%; object-fit: contain; display: block; transition: transform 0.8s var(--ease); }
.fp-image-card:hover img { transform: scale(1.04); }
.fp-img-placeholder {
    height: 520px; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    background: linear-gradient(145deg, rgba(72,148,13,0.06), rgba(6,131,210,0.04));
    color: var(--green); gap: 12px;
}
.fp-img-placeholder i { font-size: 4rem; opacity: 0.4; }
.fp-img-placeholder span { font-size: 1.1rem; font-weight: 600; }
.fp-info-col { padding: 8px 0; }
.fp-name { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; color: var(--dark); line-height: 1.1; margin-bottom: 10px; letter-spacing: -0.5px; }
.fp-name span { color: var(--green); }
.fp-tagline { font-size: 0.88rem; color: var(--green); font-weight: 600; margin-bottom: 20px; }
.fp-desc { font-size: 0.95rem; color: var(--grey-500); line-height: 1.8; margin-bottom: 28px; }
.fp-desc strong { color: var(--dark); font-weight: 600; }
.fp-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.fp-tag {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 20px; background: rgba(72,148,13,0.06);
    border: 1px solid rgba(72,148,13,0.1); border-radius: 50px;
    font-size: 0.8rem; font-weight: 500; color: var(--dark-soft);
    transition: var(--transition);
}
.fp-tag:hover { background: rgba(72,148,13,0.12); transform: translateY(-2px); }
.fp-tag i { color: var(--green); font-size: 0.8rem; }
.fp-pricing { display: flex; align-items: baseline; gap: 16px; margin-bottom: 32px; }
.fp-price-old { font-size: 1.15rem; color: var(--grey-300); text-decoration: line-through; font-weight: 500; }
.fp-price-new { font-size: 2.4rem; font-weight: 900; color: var(--green); line-height: 1; letter-spacing: -0.5px; }
.fp-add-cart { padding: 16px 36px; font-size: 1rem; letter-spacing: 0.2px; }
.fp-add-cart.added { background: var(--green); }

/* ============================================
   PRODUCT DETAILS
   ============================================ */
#products { background: linear-gradient(180deg, var(--bg-pink) 0%, var(--white) 100%); }

.pd-banner {
    border-radius: 20px; overflow: hidden; margin-bottom: 40px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06); border: 1px solid rgba(0,0,0,0.04);
}
.pd-banner img {
    width: 100%; height: auto; display: block;
}

.pd-desc {
    width: 100%; margin-bottom: 32px;
    background: white; border-radius: 20px; padding: 44px 56px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.04);
}
.pd-desc p {
    font-size: 1.02rem; color: #555; line-height: 2;
    margin-bottom: 22px; text-align: justify;
}
.pd-desc p:last-child { margin-bottom: 0; }
.pd-desc p strong { color: var(--dark); font-weight: 600; }

/* Section Blocks */
.pd-section {
    background: white; border-radius: 20px; padding: 36px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.04);
    margin-bottom: 32px;
}
.pd-section-header {
    display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
    padding-bottom: 20px; border-bottom: 2px solid var(--grey-100);
}
.pd-section-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--green), var(--green-light));
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1rem; flex-shrink: 0;
}
.pd-section-icon.blue-icon { background: linear-gradient(135deg, var(--pink), var(--pink-light)); }
.pd-section-header h4 { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin: 0; }
.pd-section-header p { font-size: 0.8rem; color: var(--grey-400); margin: 2px 0 0; }

/* Benefits Grid */
.pd-benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pd-benefit-card {
    padding: 24px 20px; background: var(--grey-100); border-radius: 16px;
    transition: var(--transition); border: 1px solid transparent; text-align: center;
}
.pd-benefit-card:hover { background: rgba(72,148,13,0.06); border-color: rgba(72,148,13,0.12); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(72,148,13,0.08); }
.pd-benefit-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: linear-gradient(135deg, var(--pink), var(--pink-light));
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1rem; margin: 0 auto 14px;
}
.pd-benefit-card:nth-child(2) .pd-benefit-icon,
.pd-benefit-card:nth-child(4) .pd-benefit-icon,
.pd-benefit-card:nth-child(6) .pd-benefit-icon { background: linear-gradient(135deg, var(--green), var(--green-light)); }
.pd-benefit-card h5 { font-size: 0.92rem; font-weight: 700; color: var(--dark); margin: 0 0 8px; }
.pd-benefit-card p { font-size: 0.8rem; color: var(--grey-500); line-height: 1.6; margin: 0; }
.pd-benefit-card p strong { color: var(--dark); font-weight: 600; }

/* Split Blocks */
.pd-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pd-split-block {
    background: white; border-radius: 20px; padding: 32px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.03); border: 1px solid rgba(0,0,0,0.04);
}

/* Ingredients */
.pd-ingredients { display: flex; flex-direction: column; gap: 14px; }
.pd-ingredient {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 18px; background: var(--grey-100); border-radius: 12px;
    transition: var(--transition);
}
.pd-ingredient:hover { background: rgba(72,148,13,0.06); transform: translateX(4px); }
.pd-ing-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.pd-ing-dot.green { background: var(--green); }
.pd-ing-dot.blue { background: var(--blue); }
.pd-ing-dot.pink { background: var(--pink); }
.pd-ing-dot.yellow { background: #F5C518; }
.pd-ingredient div { display: flex; flex-direction: column; }
.pd-ingredient strong { font-size: 0.88rem; color: var(--dark); font-weight: 600; }
.pd-ingredient span { font-size: 0.75rem; color: var(--grey-400); }

/* How to Use */
.pd-howto { display: flex; flex-direction: column; gap: 0; align-items: center; }
.pd-howto-step {
    display: flex; align-items: center; gap: 16px;
    width: 100%; padding: 16px 20px; background: var(--grey-100); border-radius: 14px;
    transition: var(--transition);
}
.pd-howto-step:hover { background: rgba(72,148,13,0.06); }
.pd-howto-num {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--pink), var(--pink-light));
    color: white; display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 800; flex-shrink: 0;
}
.pd-howto-step:nth-child(3) .pd-howto-num,
.pd-howto-step:nth-child(5) .pd-howto-num { background: linear-gradient(135deg, var(--green), var(--green-light)); }
.pd-howto-step div { display: flex; flex-direction: column; }
.pd-howto-step strong { font-size: 0.88rem; color: var(--dark); font-weight: 600; }
.pd-howto-step span { font-size: 0.75rem; color: var(--grey-400); }
.pd-howto-arrow { color: var(--green); font-size: 0.75rem; padding: 4px 0; }

/* ============================================
   pH SECTION
   ============================================ */
.ph-section { background: linear-gradient(180deg, var(--bg-green) 0%, var(--white) 100%); }
.ph-visualizer {
    max-width: 900px; margin: 0 auto; padding: 48px;
    background: white; border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg); border: 1px solid var(--grey-200);
}
.ph-scale-labels { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 0.72rem; color: var(--grey-400); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.ph-scale-bar { position: relative; height: 56px; border-radius: var(--radius-sm); background: linear-gradient(to right, #FF0000 0%, #FF4400 7%, #FF8800 14%, #FFCC00 21%, #CCFF00 28%, #66FF00 35%, #00FF00 42%, #00FF66 50%, #00CCCC 57%, #0088FF 64%, #0044FF 71%, #0000FF 78%, #4400CC 85%, #880088 92%, #CC0044 100%); overflow: hidden; cursor: pointer; margin-bottom: 28px; }
.ph-optimal-zone { position: absolute; top: 0; height: 100%; background: rgba(255,255,255,0.35); border: 2px solid white; border-radius: 8px; pointer-events: none; transition: 0.3s; }
.ph-marker { position: absolute; top: -8px; width: 4px; height: calc(100% + 16px); background: white; border-radius: 2px; box-shadow: 0 0 12px rgba(0,0,0,0.3); transition: left 0.3s ease; pointer-events: none; }
.ph-marker-label { position: absolute; top: -34px; left: 50%; transform: translateX(-50%); padding: 5px 14px; background: var(--dark); color: white; border-radius: 8px; font-size: 0.75rem; font-weight: 600; white-space: nowrap; }
.ph-marker-label::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 6px solid var(--dark); }
.ph-slider { width: 100%; height: 8px; -webkit-appearance: none; appearance: none; background: linear-gradient(to right, #FF0000 0%, #FF8800 14%, #FFCC00 21%, #66FF00 35%, #00FF00 42%, #00CCCC 57%, #0088FF 64%, #0044FF 71%, #880088 92%); border-radius: 4px; outline: none; cursor: pointer; margin-top: 10px; }
.ph-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; background: white; border: 4px solid var(--green); border-radius: 50%; box-shadow: 0 4px 15px rgba(72,148,13,0.3); cursor: pointer; transition: var(--transition); }
.ph-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.ph-result { margin-top: 24px; padding: 20px; border-radius: var(--radius-sm); text-align: center; font-weight: 600; font-size: 0.92rem; transition: 0.3s; }
.ph-info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.ph-info-card { padding: 28px 20px; border-radius: var(--radius); text-align: center; transition: var(--transition); border: 1px solid transparent; }
.ph-info-card:hover { transform: translateY(-4px); }
.ph-info-card.danger { background: linear-gradient(145deg, #FFF5F5, #FFE8E8); border-color: rgba(255,0,0,0.08); }
.ph-info-card.optimal { background: linear-gradient(145deg, #F0FFF4, #DCFCE7); border-color: rgba(0,200,0,0.08); }
.ph-info-card.caution { background: linear-gradient(145deg, #FFFBEB, #FEF3C7); border-color: rgba(200,150,0,0.08); }
.ph-info-card .card-icon { font-size: 1.8rem; margin-bottom: 14px; }
.ph-info-card .card-icon i { font-size: 1.8rem; }
.ph-info-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.ph-info-card p { font-size: 0.82rem; color: var(--grey-500); line-height: 1.6; }
.ph-label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--dark); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.ph-label i { color: var(--green); font-size: 0.85rem; }

/* ============================================
   WHY US
   ============================================ */
#why-us { background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 72px; }
.why-card {
    padding: 44px 24px; text-align: center; border-radius: var(--radius-lg);
    background: white; border: 1px solid var(--grey-200);
    transition: var(--transition); position: relative; overflow: hidden;
}
.why-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: linear-gradient(90deg, var(--green), var(--pink));
    transform: scaleX(0); transition: transform 0.4s var(--ease);
}
.why-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.why-card:hover::after { transform: scaleX(1); }
.why-card .icon {
    width: 72px; height: 72px; margin: 0 auto 22px;
    border-radius: 20px; display: flex; align-items: center;
    justify-content: center; font-size: 1.6rem; transition: var(--transition);
}
.why-card .icon i { font-size: 1.6rem; }
.why-card:nth-child(1) .icon { background: rgba(6,131,210,0.08); color: var(--pink); }
.why-card:nth-child(2) .icon { background: rgba(72,148,13,0.08); color: var(--green); }
.why-card:nth-child(3) .icon { background: rgba(72,148,13,0.08); color: var(--green); }
.why-card:nth-child(4) .icon { background: rgba(6,131,210,0.08); color: var(--pink); }
.why-card:hover .icon { transform: scale(1.1) rotate(-3deg); }
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.why-card p { font-size: 0.85rem; color: var(--grey-500); line-height: 1.65; }

/* COMPARISON TABLE */
.comparison-table-wrapper { overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); background: white; border: 1px solid var(--grey-200); }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 700px; }
.comparison-table thead th {
    padding: 22px 28px; text-align: center; font-size: 0.92rem;
    font-weight: 700; color: white; letter-spacing: 0.2px;
}
.comparison-table thead th:first-child { text-align: left; background: var(--dark); border-radius: 0; }
.comparison-table thead th:nth-child(2) { background: linear-gradient(135deg, var(--green), var(--green-light)); }
.comparison-table thead th:nth-child(3) { background: var(--grey-400); }
.comparison-table thead th:nth-child(4) { background: var(--grey-500); }
.comparison-table tbody td {
    padding: 18px 28px; text-align: center; border-bottom: 1px solid var(--grey-200);
    font-size: 0.88rem; transition: background 0.2s;
}
.comparison-table tbody td:first-child { text-align: left; font-weight: 600; color: var(--dark); }
.comparison-table tbody tr:hover { background: rgba(72,148,13,0.04); }
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table .check { color: var(--green); font-size: 1.2rem; font-weight: 700; }
.comparison-table .cross { color: #EF4444; font-size: 1.2rem; font-weight: 700; }
.comparison-table .partial { color: #F59E0B; font-size: 1.2rem; font-weight: 700; }

/* ============================================
   TESTIMONIALS
   ============================================ */
#testimonials { background: linear-gradient(180deg, var(--white) 0%, var(--bg-cream) 100%); overflow: hidden; }
.test-marquee { width: 100%; overflow: hidden; padding: 20px 0 40px; }
.test-track {
    display: flex; gap: 20px; width: max-content;
    animation: marqueeScroll 40s linear infinite;
}
.test-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.test-card {
    flex: 0 0 340px; padding: 28px; background: white;
    border-radius: 18px; border: 1px solid var(--grey-200);
    transition: var(--transition); position: relative;
}
.test-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.test-stars { display: flex; gap: 3px; margin-bottom: 14px; }
.test-stars i { color: #F5C518; font-size: 0.82rem; }
.test-text { font-size: 0.88rem; color: var(--grey-500); line-height: 1.75; font-style: italic; margin-bottom: 18px; }
.test-author { display: flex; align-items: center; gap: 12px; }
.test-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--green-light));
    color: white; display: flex; align-items: center;
    justify-content: center; font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.test-card:nth-child(odd) .test-avatar { background: linear-gradient(135deg, var(--pink), var(--pink-light)); }
.test-name { font-size: 0.88rem; font-weight: 700; color: var(--dark); }
.test-loc { font-size: 0.75rem; color: var(--grey-400); }

/* ============================================
   FAQ
   ============================================ */
#faq { background: linear-gradient(180deg, var(--bg-cream) 0%, var(--white) 100%); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
    background: white; border-radius: var(--radius);
    border: 1px solid var(--grey-200); overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(72,148,13,0.15); }
.faq-item.open { border-color: rgba(72,148,13,0.25); box-shadow: 0 4px 20px rgba(72,148,13,0.06); }
.faq-q {
    width: 100%; padding: 22px 28px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; background: none; border: none; cursor: pointer;
    font-family: 'Poppins', sans-serif; text-align: left;
}
.faq-q span { font-size: 0.95rem; font-weight: 600; color: var(--dark); }
.faq-q i { font-size: 0.75rem; color: var(--green); transition: transform 0.3s var(--ease); flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease), padding 0.35s var(--ease); }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p { padding: 0 28px 22px; font-size: 0.9rem; color: var(--grey-500); line-height: 1.75; }

/* ============================================
   GET IN TOUCH
   ============================================ */
#get-in-touch { background: linear-gradient(180deg, var(--bg-cream) 0%, var(--white) 100%); }
.cit-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }

/* Form Card */
.cit-form-card {
    background: white; border-radius: 20px; padding: 36px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.04); border: 1px solid rgba(0,0,0,0.04);
}
.cit-form-card h4 { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 24px; }
.cit-form .cf-group { margin-bottom: 18px; }
.cit-form .cf-group label { font-size: 0.78rem; font-weight: 600; color: var(--grey-500); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.cit-form .cf-group input, .cit-form .cf-group select, .cit-form .cf-group textarea {
    width: 100%; padding: 12px 16px; border: 1.5px solid var(--grey-200); border-radius: 10px;
    font-family: 'Poppins', sans-serif; font-size: 0.88rem; color: var(--dark);
    transition: var(--transition); background: white; outline: none;
}
.cit-form .cf-group input:focus, .cit-form .cf-group select:focus, .cit-form .cf-group textarea:focus {
    border-color: var(--green); box-shadow: 0 0 0 3px rgba(72,148,13,0.08);
}
.cit-form .cf-group input::placeholder, .cit-form .cf-group textarea::placeholder { color: var(--grey-400); }
.cit-form .cf-group textarea { resize: vertical; min-height: 110px; }
.cit-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; padding: 14px; border: none; border-radius: 10px;
    font-family: 'Poppins', sans-serif; font-size: 0.9rem; font-weight: 600;
    cursor: pointer; transition: var(--transition); text-decoration: none;
}
.cit-btn-dark { background: var(--dark); color: white; }
.cit-btn-dark:hover { background: #1a2744; transform: translateY(-2px); }
.cit-btn-dark:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.cit-btn-green { background: #25D366; color: white; margin-top: 10px; }
.cit-btn-green:hover { background: #1fb855; transform: translateY(-2px); }
.cit-btn-wa-outline {
    background: white; color: #25D366; border: 2px solid white;
    padding: 12px 28px; width: auto; border-radius: 50px;
}
.cit-btn-wa-outline:hover { background: rgba(255,255,255,0.15); }

/* Right Stack */
.cit-right-stack { display: flex; flex-direction: column; gap: 20px; }

/* Contact Info Card */
.cit-info-card {
    background: linear-gradient(135deg, var(--dark), #0d2137); color: white; border-radius: 20px; padding: 32px;
}
.cit-info-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 24px; }
.cit-info-row { display: flex; gap: 16px; margin-bottom: 20px; }
.cit-info-row:last-child { margin-bottom: 0; }
.cit-info-icon {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    background: rgba(255,255,255,0.1); display: flex; align-items: center;
    justify-content: center; color: white; font-size: 0.9rem;
}
.cit-info-label { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.5); font-weight: 600; margin-bottom: 2px; }
.cit-info-row p { font-size: 0.88rem; color: rgba(255,255,255,0.9); margin: 0; line-height: 1.5; }

/* WhatsApp Quick Contact */
.cit-wa-card {
    background: #25D366; color: white; border-radius: 20px; padding: 28px; text-align: center;
}
.cit-wa-icon { font-size: 2.2rem; margin-bottom: 12px; }
.cit-wa-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.cit-wa-card p { font-size: 0.82rem; color: rgba(255,255,255,0.85); line-height: 1.6; margin-bottom: 18px; }

/* Social Media */
.cit-social-card {
    background: white; border-radius: 20px; padding: 28px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.04); border: 1px solid rgba(0,0,0,0.04);
}
.cit-social-card h4 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.cit-social-card p { font-size: 0.8rem; color: var(--grey-500); line-height: 1.6; margin-bottom: 16px; }
.cit-social-links { display: flex; gap: 10px; }
.cit-social-icon {
    width: 42px; height: 42px; border-radius: 10px; display: flex;
    align-items: center; justify-content: center; color: white;
    font-size: 1rem; transition: var(--transition); text-decoration: none;
}
.cit-social-icon:hover { transform: translateY(-3px); color: white; }
.cit-social-icon.fb { background: #1877F2; }
.cit-social-icon.ig { background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF); }
.cit-social-icon.tt { background: #000; }
.cit-social-icon.yt { background: #FF0000; }
.cit-social-icon.wa { background: #25D366; }

/* Map */
.cit-map-card { border-radius: 20px; overflow: hidden; background: var(--grey-100); }
.cit-map-card iframe { display: block; }

/* Form success/error */
.cf-success {
    display: none; align-items: center; gap: 10px; padding: 14px 18px;
    background: rgba(72,148,13,0.08); border: 1px solid rgba(72,148,13,0.2);
    border-radius: 12px; color: var(--green); font-size: 0.88rem; font-weight: 500;
    margin-bottom: 20px;
}
.cf-success.show { display: flex; }
.cf-success i { font-size: 1.1rem; }
.cf-error {
    display: none; align-items: center; gap: 10px; padding: 14px 18px;
    background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.2);
    border-radius: 12px; color: #EF4444; font-size: 0.88rem; font-weight: 500;
    margin-bottom: 20px;
}
.cf-error.show { display: flex; }
.cf-field-error { display: none; font-size: 0.75rem; color: #EF4444; margin-top: 4px; }
.cf-field-error:not(:empty) { display: block; }

/* ============================================
   FOOTER
   ============================================ */
footer { background: var(--dark); color: white; padding: 80px 0 0; position: relative; overflow: hidden; }
footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: linear-gradient(90deg, var(--pink), var(--green), var(--pink));
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand .brand-name { font-size: 1.4rem; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.3px; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.9rem; margin-bottom: 24px; max-width: 340px; line-height: 1.7; }
.footer-info { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: rgba(255,255,255,0.5); font-size: 0.88rem; }
.footer-info .fi-icon { width: 36px; height: 36px; background: rgba(255,255,255,0.06); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 22px; color: white; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { text-decoration: none; color: rgba(255,255,255,0.4); font-size: 0.88rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--green-light); transform: translateX(4px); }
.social-links { display: flex; gap: 12px; margin-top: 24px; }
.social-link {
    width: 42px; height: 42px; background: rgba(255,255,255,0.06);
    border-radius: 12px; display: flex; align-items: center;
    justify-content: center; color: rgba(255,255,255,0.5);
    text-decoration: none; font-size: 1rem; transition: var(--transition);
}
.social-link:hover { background: var(--green); color: white; transform: translateY(-3px); }
.footer-bottom { padding: 28px 0; text-align: center; color: rgba(255,255,255,0.3); font-size: 0.78rem; }

/* ============================================
   WHATSAPP FAB
   ============================================ */
.whatsapp-fab {
    position: fixed; bottom: 32px; right: 32px;
    width: 60px; height: 60px; background: #25D366;
    border-radius: 50%; display: flex; align-items: center;
    justify-content: center; color: white; font-size: 1.7rem;
    box-shadow: 0 8px 30px rgba(37,211,102,0.35);
    z-index: 999; transition: var(--transition); text-decoration: none;
}
.whatsapp-fab:hover { transform: scale(1.1) translateY(-3px); box-shadow: 0 12px 40px rgba(37,211,102,0.45); }

/* ============================================
   CART SYSTEM
   ============================================ */
.cart-icon-btn { position: relative; background: var(--green); border: none; border-radius: 50%; cursor: pointer; padding: 10px; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; transition: var(--transition); box-shadow: 0 2px 8px rgba(72,148,13,0.35); }
.cart-icon-btn i { font-size: 1.1rem; color: var(--dark); transition: var(--transition); }
header.scrolled .cart-icon-btn i { color: var(--dark); }
.cart-icon-btn:hover { transform: scale(1.08); box-shadow: 0 4px 16px rgba(72,148,13,0.5); }
.cart-icon-btn:hover i { color: var(--green); }
.cart-badge {
    position: absolute; top: 0; right: 0; width: 20px; height: 20px;
    background: var(--green); color: white; border-radius: 50%;
    font-size: 0.65rem; font-weight: 700; display: flex;
    align-items: center; justify-content: center;
    border: 2px solid white;
}
.cart-badge:empty, .cart-badge[data-count="0"] { display: none; }
.cart-overlay { position: fixed; inset: 0; background: rgba(15,23,42,0.5); backdrop-filter: blur(4px); z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition); }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
    position: fixed; top: 0; right: -420px; width: 400px; max-width: 90vw;
    height: 100vh; background: white; z-index: 2001;
    box-shadow: -20px 0 60px rgba(0,0,0,0.12);
    transition: right 0.4s var(--ease); display: flex; flex-direction: column;
}
.cart-drawer.open { right: 0; }
.cart-drawer-header { padding: 24px 28px; border-bottom: 1px solid var(--grey-200); display: flex; align-items: center; justify-content: space-between; }
.cart-drawer-header h3 { font-size: 1.15rem; font-weight: 700; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.cart-close {
    width: 38px; height: 38px; border-radius: 50%; border: none;
    background: var(--grey-100); cursor: pointer; font-size: 1.2rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.cart-close:hover { background: var(--green); color: white; }
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 16px 28px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--grey-400); }
.cart-empty .empty-icon { font-size: 2.5rem; margin-bottom: 16px; opacity: 0.3; }
.cart-empty .empty-icon i { font-size: 2.5rem; }
.cart-empty p { font-size: 0.95rem; }
.cart-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--grey-200); align-items: center; }
.cart-item-img { width: 64px; height: 64px; border-radius: var(--radius-sm); background: rgba(72,148,13,0.06); flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-img .cif { font-size: 0.6rem; color: var(--green); font-weight: 700; text-align: center; }
.cart-item-info { flex: 1; }
.cart-item-info .name { font-size: 0.88rem; font-weight: 600; color: var(--dark); }
.cart-item-info .variant { font-size: 0.72rem; color: var(--grey-400); }
.cart-item-info .item-price { font-size: 0.88rem; font-weight: 700; color: var(--green); margin-top: 4px; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; }
.qty-btn {
    width: 32px; height: 32px; border-radius: 8px;
    border: 1px solid var(--grey-200); background: white;
    cursor: pointer; font-size: 1rem; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.qty-btn:hover { border-color: var(--green); color: var(--green); background: rgba(72,148,13,0.06); }
.qty-val { font-size: 0.9rem; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-remove { background: none; border: none; color: var(--grey-300); cursor: pointer; font-size: 1rem; padding: 4px; transition: var(--transition); }
.cart-item-remove:hover { color: #EF4444; }
.cart-drawer-footer { padding: 24px 28px; border-top: 1px solid var(--grey-200); background: var(--grey-100); }
.cart-total-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.cart-total-row .label { font-size: 0.9rem; color: var(--grey-500); }
.cart-total-row .total { font-size: 1.4rem; font-weight: 800; color: var(--dark); }
.btn-order-wa {
    width: 100%; padding: 15px; background: #25D366; color: white;
    border: none; border-radius: 50px; font-family: 'Poppins', sans-serif;
    font-size: 0.95rem; font-weight: 700; cursor: pointer;
    transition: var(--transition); display: flex;
    align-items: center; justify-content: center; gap: 10px;
}
.btn-order-wa:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.35); }
.btn-clear-cart {
    width: 100%; padding: 10px; background: transparent;
    color: var(--grey-400); border: 1px solid var(--grey-200);
    border-radius: 50px; font-family: 'Poppins', sans-serif;
    font-size: 0.78rem; font-weight: 500; cursor: pointer;
    margin-top: 10px; transition: var(--transition);
}
.btn-clear-cart:hover { border-color: #EF4444; color: #EF4444; }

/* TOAST */
.toast {
    position: fixed; bottom: 100px; left: 50%;
    transform: translateX(-50%) translateY(16px);
    background: var(--dark); color: white; padding: 14px 28px;
    border-radius: 50px; font-size: 0.85rem; font-weight: 500;
    z-index: 3000; opacity: 0; transition: all 0.35s var(--ease);
    pointer-events: none; white-space: nowrap; box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    nav { display: none; }
    nav.active {
        display: flex; flex-direction: column; position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
        justify-content: center; align-items: center; gap: 16px; z-index: 999;
    }
    nav.active a { font-size: 1.15rem; color: var(--dark) !important; padding: 12px 24px; }
    nav.active a:hover { color: var(--green) !important; background: rgba(72,148,13,0.06); border-radius: 50px; }
    .nav-wa-mobile { display: inline-flex !important; margin-top: 16px; }
    .hamburger { display: flex; }
    .header-wa-btn { display: none; }
    .hero-overlay { background: linear-gradient(180deg, rgba(15,23,42,0.85) 0%, rgba(15,23,42,0.7) 100%); }
    .hero-content { text-align: center; max-width: 100%; }
    .hero-sub { max-width: 100%; }
    .hero-features { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-cta { justify-content: center; }
    .about-layout { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .about-highlights { justify-content: center; }
    .about-cards { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .fp-layout { grid-template-columns: 1fr; gap: 40px; }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .ph-info-cards { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    section { padding: 80px 0; }
    .hero h1 { font-size: 2.2rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; max-width: 280px; justify-content: center; }
    .hero-features { gap: 8px; }
    .hero-feat { padding: 8px 14px; font-size: 0.72rem; }
    .hero-trust { gap: 16px; flex-wrap: wrap; }
    .trust-item { font-size: 0.72rem; }
    .why-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto 72px; }
    .ph-visualizer { padding: 24px; }
    .section-header { margin-bottom: 48px; }
    .test-card { flex: 0 0 280px; padding: 22px; }
    .contact-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto 32px; }
    .cit-layout { grid-template-columns: 1fr; }
    .cf-row { grid-template-columns: 1fr; }
    .fp-image-card img, .fp-img-placeholder { max-height: 400px; height: auto; object-fit: contain; }
    /* Product Details Mobile */
    .pd-desc { padding: 24px 20px; }
    .pd-desc p { font-size: 0.93rem; line-height: 1.9; }
    .pd-stat { padding: 12px 14px; }
    .pd-benefits-grid { grid-template-columns: 1fr; gap: 12px; }
    .pd-benefit-card { padding: 20px 18px; text-align: left; }
    .pd-benefit-icon { margin: 0 0 12px; }
    .pd-split { grid-template-columns: 1fr; }
    .pd-split-block { padding: 24px; }
    .pd-section { padding: 24px; }
    .pd-full-image { margin-top: 32px; border-radius: 16px; }
}
.nav-wa-mobile { display: none; }