/* =================================================================
   Water Care — Premium Water Theme
   White + Blue + Aqua gradient · Glassmorphism · Waves
   ================================================================= */

:root {
    --aqua: #19c3e6;
    --aqua-light: #6fe0f2;
    --blue: #0a7ed8;
    --blue-deep: #0654a8;
    --navy: #062b54;
    --cyan-soft: #e6f8fc;
    --bg: #ffffff;
    --bg-alt: #f3fbfe;
    --bg-soft: #eef7fc;
    --text: #102a43;
    --text-muted: #5b7186;
    --border: #e2eef5;
    --white: #ffffff;
    --shadow-sm: 0 4px 18px rgba(10, 126, 216, 0.08);
    --shadow-md: 0 14px 40px rgba(10, 126, 216, 0.12);
    --shadow-lg: 0 30px 70px rgba(6, 84, 168, 0.18);
    --grad-water: linear-gradient(135deg, #19c3e6 0%, #0a7ed8 55%, #0654a8 100%);
    --grad-soft: linear-gradient(135deg, #e6f8fc 0%, #eef7fc 100%);
    --grad-hero: linear-gradient(160deg, #f4fcff 0%, #e3f4fd 45%, #d2ecfb 100%);
    --radius: 18px;
    --radius-lg: 28px;
    --radius-xl: 40px;
    --font-head: 'Outfit', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    --nav-h: 76px;
}

[data-theme="dark"] {
    --bg: #07101d;
    --bg-alt: #0a1828;
    --bg-soft: #0d1f33;
    --text: #e8f4fb;
    --text-muted: #93aec4;
    --border: #163049;
    --white: #0d1f33;
    --cyan-soft: #0d2236;
    --grad-soft: linear-gradient(135deg, #0a1828 0%, #0d1f33 100%);
    --grad-hero: linear-gradient(160deg, #07101d 0%, #0a1c30 50%, #0c2440 100%);
    --shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    transition: background .4s ease, color .4s ease;
}

h1, h2, h3, h4, h5, .display-1, .display-2 { font-family: var(--font-head); font-weight: 800; line-height: 1.1; }

a { text-decoration: none; transition: color .25s ease; }

.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }

.bg-alt { background: var(--bg-alt); }
.bg-soft { background: var(--bg-soft); }

/* ---------- Section headings ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-head); font-weight: 700; font-size: .8rem;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--blue); background: var(--cyan-soft);
    padding: 7px 16px; border-radius: 50px; margin-bottom: 18px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.9rem); margin-bottom: 16px; }
.section-title .hl { background: var(--grad-water); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn { font-family: var(--font-head); font-weight: 700; border-radius: 50px; padding: 12px 26px; transition: all .3s cubic-bezier(.2,.8,.2,1); border: none; position: relative; overflow: hidden; }
.btn-primary-water { background: var(--grad-water); color: #fff; box-shadow: 0 10px 26px rgba(10,126,216,.35); }
.btn-primary-water:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 16px 38px rgba(10,126,216,.45); }
.btn-outline-water { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline-water:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }
.btn-white-water { background: #fff; color: var(--blue-deep); box-shadow: var(--shadow-md); }
.btn-white-water:hover { transform: translateY(-3px); color: var(--blue-deep); }
.btn-lg { padding: 15px 34px; font-size: 1.05rem; }
/* liquid ripple */
.btn::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(255,255,255,.4), transparent 60%); opacity: 0; transition: opacity .5s; }
.btn:hover::after { opacity: 1; }

/* ---------- Page loader ---------- */
.page-loader { position: fixed; inset: 0; background: var(--grad-hero); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity .6s ease, visibility .6s; }
.page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-drop { font-size: 3.5rem; color: var(--aqua); animation: bob 1.2s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-14px) scale(1.1); } }

/* ---------- Scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 4px; width: 0; background: var(--grad-water); z-index: 9998; transition: width .1s linear; }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy); color: #cfe8f7; font-size: .85rem; padding: 9px 0; }
.topbar a { color: #cfe8f7; }
.topbar a:hover { color: var(--aqua-light); }
.badge-startup { background: rgba(25,195,230,.18); color: var(--aqua-light); padding: 3px 12px; border-radius: 50px; font-weight: 600; }

/* ---------- Navbar ---------- */
.main-nav { background: rgba(255,255,255,.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: 12px 0; position: sticky; top: 0; z-index: 1000; transition: all .35s ease; border-bottom: 1px solid transparent; }
[data-theme="dark"] .main-nav { background: rgba(10,24,40,.85); }
.main-nav.scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--border); padding: 8px 0; }
.navbar-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 900; font-size: 1.5rem; color: var(--navy); }
[data-theme="dark"] .navbar-brand { color: #fff; }
.brand-logo { width: 42px; height: 42px; display: grid; place-items: center; background: var(--grad-water); color: #fff; border-radius: 12px; font-size: 1.3rem; box-shadow: 0 6px 16px rgba(10,126,216,.35); }
.brand-accent { color: var(--aqua); }
.main-nav .nav-link { color: var(--text); font-weight: 600; margin: 0 4px; padding: 8px 14px !important; border-radius: 50px; position: relative; }
.main-nav .nav-link:hover, .main-nav .nav-link.active { color: var(--blue); }
.main-nav .nav-link::after { content: ''; position: absolute; bottom: 2px; left: 50%; width: 0; height: 3px; background: var(--grad-water); border-radius: 3px; transition: all .3s; transform: translateX(-50%); }
.main-nav .nav-link:hover::after, .main-nav .nav-link.active::after { width: 22px; }
.theme-toggle { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-alt); color: var(--blue); display: grid; place-items: center; cursor: pointer; transition: all .3s; }
.theme-toggle:hover { transform: rotate(20deg); box-shadow: var(--shadow-sm); }
.btn-call { background: var(--cyan-soft); color: var(--blue-deep); font-weight: 700; padding: 9px 18px; }
.btn-call:hover { background: var(--blue); color: #fff; }
.btn-quote { background: var(--grad-water); color: #fff; font-weight: 700; padding: 9px 20px; box-shadow: 0 8px 20px rgba(10,126,216,.3); }
.btn-quote:hover { color: #fff; transform: translateY(-2px); }

/* ---------- HERO ---------- */
.hero { position: relative; background: var(--grad-hero); padding: 70px 0 0; overflow: hidden; }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; z-index: 0; }
.hero-blob.b1 { width: 420px; height: 420px; background: radial-gradient(circle, var(--aqua-light), transparent 70%); top: -120px; right: -80px; }
.hero-blob.b2 { width: 360px; height: 360px; background: radial-gradient(circle, #9fd8ff, transparent 70%); bottom: 40px; left: -120px; }
.hero .container { position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.7); border: 1px solid var(--border); color: var(--blue-deep); padding: 8px 18px; border-radius: 50px; font-weight: 600; font-size: .9rem; margin-bottom: 22px; box-shadow: var(--shadow-sm); }
.hero-badge .dot { width: 9px; height: 9px; background: #16c784; border-radius: 50%; box-shadow: 0 0 0 4px rgba(22,199,132,.2); }
.hero-title { font-size: clamp(2.3rem, 5.5vw, 4rem); margin-bottom: 20px; }
.hero-title .hl { background: var(--grad-water); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 1.18rem; color: var(--text-muted); margin-bottom: 30px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.feat-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.75); border: 1px solid var(--border); padding: 9px 16px; border-radius: 14px; font-weight: 600; font-size: .9rem; color: var(--text); box-shadow: var(--shadow-sm); }
[data-theme="dark"] .feat-badge, [data-theme="dark"] .hero-badge { background: rgba(13,31,51,.7); }
.feat-badge i { color: var(--blue); font-size: 1.05rem; }

/* hero product visual */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 440px; }
.hero-ring { position: absolute; border-radius: 50%; border: 2px dashed rgba(10,126,216,.25); }
.hero-ring.r1 { width: 380px; height: 380px; animation: spin 26s linear infinite; }
.hero-ring.r2 { width: 280px; height: 280px; animation: spin 18s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-product { width: 290px; height: 290px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, var(--cyan-soft)); box-shadow: var(--shadow-lg), inset 0 0 40px rgba(25,195,230,.25); display: grid; place-items: center; position: relative; z-index: 2; }
.hero-product .device-icon { font-size: 7rem; color: var(--blue); filter: drop-shadow(0 10px 20px rgba(10,126,216,.3)); }
.hero-product img { max-width: 86%; max-height: 86%; object-fit: contain; }
.hero-chip { position: absolute; background: var(--white); box-shadow: var(--shadow-md); border-radius: 16px; padding: 12px 16px; display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem; z-index: 3; border: 1px solid var(--border); }
.hero-chip i { font-size: 1.4rem; }
.hero-chip.c1 { top: 30px; left: 0; animation: float 4s ease-in-out infinite; }
.hero-chip.c2 { bottom: 60px; right: 0; animation: float 5s ease-in-out infinite .5s; }
.hero-chip.c3 { bottom: 10px; left: 40px; animation: float 4.5s ease-in-out infinite 1s; }
.hero-chip .c-ico-blue { color: var(--blue); } .hero-chip .c-ico-green { color: #16c784; } .hero-chip .c-ico-aqua { color: var(--aqua); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* floating water drops */
.water-drops { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.drop { position: absolute; bottom: -30px; color: rgba(25,195,230,.45); animation: rise linear infinite; }
@keyframes rise { to { transform: translateY(-110vh) rotate(360deg); opacity: 0; } }

/* hero stats strip */
.hero-stats { background: var(--white); border-radius: var(--radius-lg) var(--radius-lg) 0 0; box-shadow: var(--shadow-md); margin-top: 50px; padding: 26px 0; position: relative; z-index: 2; }
.hero-stat { text-align: center; }
.hero-stat .num { font-family: var(--font-head); font-weight: 900; font-size: 1.9rem; color: var(--blue-deep); }
.hero-stat .lbl { color: var(--text-muted); font-size: .9rem; }

/* wave divider */
.wave-divider { line-height: 0; }
.wave-divider svg { width: 100%; height: 90px; display: block; }
.wave-divider path { fill: var(--bg-alt); }

/* ---------- Problem vs Solution ---------- */
.compare-card { border-radius: var(--radius-lg); padding: 34px; height: 100%; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: transform .35s; }
.compare-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.compare-card.problem { background: linear-gradient(180deg, #fff5f5, #fff); }
.compare-card.solution { background: linear-gradient(180deg, var(--cyan-soft), #fff); }
[data-theme="dark"] .compare-card.problem { background: linear-gradient(180deg, #2a1414, var(--white)); }
[data-theme="dark"] .compare-card.solution { background: linear-gradient(180deg, #0d2236, var(--white)); }
.compare-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.compare-ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 1.6rem; color: #fff; flex-shrink: 0; }
.compare-card.problem .compare-ico { background: linear-gradient(135deg, #ff6b6b, #e63946); }
.compare-card.solution .compare-ico { background: var(--grad-water); }
.compare-list { list-style: none; padding: 0; margin: 0; }
.compare-list li { display: flex; align-items: flex-start; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--border); font-weight: 600; }
.compare-list li:last-child { border-bottom: none; }
.compare-list .ic { font-size: 1.25rem; flex-shrink: 0; margin-top: 1px; }
.problem .compare-list .ic { color: #e63946; }
.solution .compare-list .ic { color: #16c784; }
.compare-list small { display: block; font-weight: 400; color: var(--text-muted); }

/* tank fill animation */
.tank-demo { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.tank { width: 130px; height: 170px; border: 4px solid var(--blue); border-radius: 0 0 18px 18px; position: relative; overflow: hidden; background: var(--bg); }
.tank-water { position: absolute; bottom: 0; left: 0; right: 0; height: 30%; background: linear-gradient(180deg, var(--aqua-light), var(--blue)); transition: height 3s ease; }
.tank-water::before { content: ''; position: absolute; top: -8px; left: 0; right: 0; height: 12px; background: var(--aqua-light); border-radius: 50%; opacity: .6; animation: ripple 2s ease-in-out infinite; }
@keyframes ripple { 0%,100% { transform: scaleX(1); } 50% { transform: scaleX(1.05) translateY(2px); } }

/* ---------- Product cards ---------- */
.product-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: all .4s cubic-bezier(.2,.8,.2,1); height: 100%; display: flex; flex-direction: column; position: relative; }
.product-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.product-media { background: var(--grad-soft); height: 200px; display: grid; place-items: center; position: relative; overflow: hidden; }
.product-media .p-icon { font-size: 4.5rem; color: var(--blue); transition: transform .5s; }
.product-card:hover .product-media .p-icon { transform: scale(1.15) rotate(-6deg); }
.product-media img { max-height: 84%; max-width: 84%; object-fit: contain; transition: transform .5s; }
.product-card:hover .product-media img { transform: scale(1.08); }
.product-badge { position: absolute; top: 14px; left: 14px; background: var(--grad-water); color: #fff; font-size: .72rem; font-weight: 700; padding: 5px 12px; border-radius: 50px; letter-spacing: .5px; z-index: 2; }
.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-cat { color: var(--blue); font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; }
.product-title { font-size: 1.25rem; margin: 6px 0 8px; }
.product-desc { color: var(--text-muted); font-size: .92rem; margin-bottom: 14px; flex: 1; }
.product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; }
.product-price .now { font-family: var(--font-head); font-weight: 900; font-size: 1.5rem; color: var(--blue-deep); }
.product-price .was { color: var(--text-muted); text-decoration: line-through; font-size: .95rem; }
.product-price .off { background: #e7f9f0; color: #0d8a4f; font-weight: 700; font-size: .75rem; padding: 2px 8px; border-radius: 6px; }
.product-actions { display: flex; gap: 8px; }
.product-actions .btn { flex: 1; padding: 10px; font-size: .9rem; }

/* ---------- How it works ---------- */
.steps-wrap { position: relative; }
.step-line { position: absolute; top: 48px; left: 10%; right: 10%; height: 3px; background: repeating-linear-gradient(90deg, var(--blue) 0 14px, transparent 14px 26px); opacity: .35; z-index: 0; }
@media (max-width: 991px){ .step-line { display: none; } }
.step-card { text-align: center; position: relative; z-index: 1; padding: 0 10px; }
.step-num { width: 96px; height: 96px; margin: 0 auto 20px; border-radius: 50%; background: var(--white); border: 3px solid var(--aqua); display: grid; place-items: center; font-size: 2.4rem; color: var(--blue); box-shadow: var(--shadow-md); position: relative; transition: transform .4s; }
.step-card:hover .step-num { transform: translateY(-8px) scale(1.05); }
.step-num .badge-n { position: absolute; top: -8px; right: -8px; width: 30px; height: 30px; background: var(--grad-water); color: #fff; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: .9rem; }
.step-card h4 { font-size: 1.15rem; margin-bottom: 8px; }
.step-card p { color: var(--text-muted); font-size: .92rem; }

/* ---------- Counters ---------- */
.counters { background: var(--grad-water); position: relative; overflow: hidden; }
.counters::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1.5' fill='rgba(255,255,255,0.15)'/%3E%3C/svg%3E"); }
.counter-card { text-align: center; color: #fff; padding: 20px; position: relative; backdrop-filter: blur(2px); border-radius: var(--radius); }
.counter-card .c-ico { font-size: 2.6rem; margin-bottom: 12px; opacity: .9; }
.counter-num { font-family: var(--font-head); font-weight: 900; font-size: clamp(2rem, 4vw, 3rem); line-height: 1; }
.counter-lbl { font-size: 1rem; opacity: .92; margin-top: 8px; }

/* glass card variant */
.glass { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(10px); }

/* ---------- Testimonials ---------- */
.testi-card { background: var(--white); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); height: auto; }
.testi-stars { color: #ffb400; margin-bottom: 14px; font-size: 1.05rem; }
.testi-text { font-size: 1rem; color: var(--text); margin-bottom: 20px; line-height: 1.7; }
.testi-user { display: flex; align-items: center; gap: 14px; }
.testi-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--grad-water); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; }
.testi-user .name { font-weight: 700; font-family: var(--font-head); }
.testi-user .loc { color: var(--text-muted); font-size: .85rem; }
.testi-quote { font-size: 2.5rem; color: var(--aqua); opacity: .3; line-height: 1; }

/* ---------- Gallery ---------- */
.gallery-grid { columns: 3 240px; column-gap: 18px; }
.gallery-item { break-inside: avoid; margin-bottom: 18px; border-radius: var(--radius); overflow: hidden; position: relative; display: block; box-shadow: var(--shadow-sm); }
.gallery-item img { width: 100%; display: block; transition: transform .6s; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-ph { aspect-ratio: 4/3; background: var(--grad-soft); display: grid; place-items: center; color: var(--blue); font-size: 2.6rem; }
.gallery-item .g-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(6,43,84,.75)); opacity: 0; transition: opacity .4s; display: flex; align-items: flex-end; padding: 16px; color: #fff; font-weight: 600; }
.gallery-item:hover .g-overlay { opacity: 1; }
.gallery-item .g-zoom { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; background: rgba(255,255,255,.9); color: var(--blue); border-radius: 50%; display: grid; place-items: center; opacity: 0; transform: scale(.6); transition: all .4s; }
.gallery-item:hover .g-zoom { opacity: 1; transform: scale(1); }

/* ---------- FAQ ---------- */
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: box-shadow .3s; }
.faq-item.open { box-shadow: var(--shadow-md); border-color: var(--aqua); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 20px 24px; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--text); display: flex; justify-content: space-between; align-items: center; gap: 14px; cursor: pointer; }
.faq-q .faq-icon { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; background: var(--cyan-soft); color: var(--blue); display: grid; place-items: center; transition: transform .35s; }
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); background: var(--blue); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; padding: 0 24px; color: var(--text-muted); line-height: 1.7; }
.faq-item.open .faq-a { padding: 0 24px 22px; }

/* ---------- Contact ---------- */
.contact-wrap { background: var(--white); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); overflow: hidden; }
.contact-info { background: var(--grad-water); color: #fff; padding: 44px; position: relative; overflow: hidden; height: 100%; }
.contact-info::after { content: ''; position: absolute; width: 220px; height: 220px; background: rgba(255,255,255,.1); border-radius: 50%; bottom: -80px; right: -60px; }
.contact-info h3 { color: #fff; }
.info-row { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; position: relative; z-index: 1; }
.info-row .i-ico { width: 46px; height: 46px; border-radius: 12px; background: rgba(255,255,255,.18); display: grid; place-items: center; font-size: 1.2rem; flex-shrink: 0; }
.info-row a, .info-row span { color: #eaf6ff; }
.contact-form-area { padding: 44px; }
.form-tabs { display: flex; gap: 8px; margin-bottom: 24px; }
.form-tab { flex: 1; padding: 12px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--bg-alt); font-weight: 700; font-family: var(--font-head); color: var(--text-muted); cursor: pointer; transition: all .3s; }
.form-tab.active { background: var(--grad-water); color: #fff; border-color: transparent; }
.form-control, .form-select { border-radius: 12px; border: 1.5px solid var(--border); padding: 12px 16px; background: var(--bg-alt); color: var(--text); transition: all .25s; }
.form-control:focus, .form-select:focus { border-color: var(--aqua); box-shadow: 0 0 0 4px rgba(25,195,230,.15); background: var(--white); color: var(--text); }
.form-label { font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.form-msg { display: block; margin-top: 12px; font-weight: 600; min-height: 20px; }
.form-msg.ok { color: #0d8a4f; } .form-msg.err { color: #e63946; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.map-embed iframe { width: 100%; height: 280px; border: 0; display: block; }

/* ---------- Floating buttons ---------- */
.float-btn { position: fixed; right: 22px; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 1.5rem; z-index: 990; box-shadow: var(--shadow-md); border: none; transition: transform .3s; }
.float-btn:hover { transform: scale(1.1); color: #fff; }
.float-whatsapp { bottom: 96px; background: #25d366; animation: pulse-wa 2s infinite; }
.float-call { bottom: 162px; background: var(--grad-water); }
.float-top { bottom: 30px; background: var(--navy); opacity: 0; visibility: hidden; }
.float-top.show { opacity: 1; visibility: visible; }
@keyframes pulse-wa { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
.float-tip { position: absolute; right: 66px; background: var(--navy); color: #fff; padding: 6px 12px; border-radius: 8px; font-size: .82rem; white-space: nowrap; opacity: 0; transform: translateX(10px); transition: all .3s; pointer-events: none; }
.float-whatsapp:hover .float-tip { opacity: 1; transform: translateX(0); }
@media (max-width: 991px){ .float-whatsapp { bottom: 150px; } .float-call { bottom: 214px; } .float-top { bottom: 150px; right: 16px; } .float-btn { width: 50px; height: 50px; font-size: 1.3rem; right: 16px; } }

/* ---------- Sticky CTA (mobile) ---------- */
.sticky-cta { position: fixed; bottom: 0; left: 0; right: 0; background: var(--white); box-shadow: 0 -6px 24px rgba(6,43,84,.15); display: flex; z-index: 995; border-top: 1px solid var(--border); }
.cta-item { flex: 1; text-align: center; padding: 12px 4px; font-weight: 700; font-family: var(--font-head); font-size: .85rem; color: var(--text); display: flex; flex-direction: column; align-items: center; gap: 3px; }
.cta-item i { font-size: 1.2rem; }
.cta-call { color: var(--blue); } .cta-wa { color: #25d366; } .cta-quote { background: var(--grad-water); color: #fff; }

/* ---------- Exit popup ---------- */
.exit-popup { position: fixed; inset: 0; background: rgba(6,43,84,.6); backdrop-filter: blur(4px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: all .4s; }
.exit-popup.show { opacity: 1; visibility: visible; }
.exit-popup-inner { background: var(--white); border-radius: var(--radius-xl); padding: 40px 34px; max-width: 440px; width: 100%; text-align: center; position: relative; transform: scale(.85); transition: transform .4s; box-shadow: var(--shadow-lg); }
.exit-popup.show .exit-popup-inner { transform: scale(1); }
.exit-close { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 1.8rem; color: var(--text-muted); cursor: pointer; line-height: 1; }
.exit-icon { width: 80px; height: 80px; margin: 0 auto 18px; border-radius: 50%; background: var(--grad-water); color: #fff; display: grid; place-items: center; font-size: 2.4rem; }
.exit-popup h3 { margin-bottom: 10px; }
.exit-popup p { color: var(--text-muted); margin-bottom: 22px; }
.exit-form .form-control { margin-bottom: 12px; }

/* ---------- Newsletter ---------- */
.newsletter-group { display: flex; background: rgba(255,255,255,.1); border-radius: 50px; overflow: hidden; border: 1px solid rgba(255,255,255,.25); }
.newsletter-group .form-control { background: transparent; border: none; color: #fff; border-radius: 0; }
.newsletter-group .form-control::placeholder { color: rgba(255,255,255,.6); }
.newsletter-group .form-control:focus { box-shadow: none; background: transparent; color: #fff; }
.newsletter-group .btn { background: var(--aqua); color: var(--navy); border-radius: 50px; padding: 0 20px; }
.newsletter-msg { color: #bfeaf7; display: block; margin-top: 8px; font-size: .85rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b7d2e6; padding: 90px 0 24px; position: relative; margin-top: 0; }
.footer-wave { position: absolute; top: -1px; left: 0; right: 0; line-height: 0; transform: translateY(-99%); }
.footer-wave svg { width: 100%; height: 70px; }
.footer-wave path { fill: var(--navy); }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 900; font-size: 1.5rem; color: #fff; margin-bottom: 16px; }
.footer-about { color: #9fbdd4; line-height: 1.7; font-size: .95rem; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.08); color: #cfe8f7; display: grid; place-items: center; transition: all .3s; }
.footer-social a:hover { background: var(--aqua); color: var(--navy); transform: translateY(-4px); }
.footer-title { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.footer-links, .footer-contact { list-style: none; padding: 0; }
.footer-links li, .footer-contact li { margin-bottom: 12px; }
.footer-links a, .footer-contact a { color: #9fbdd4; }
.footer-links a:hover { color: var(--aqua-light); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; color: #9fbdd4; }
.footer-contact i { color: var(--aqua); }
.footer-divider { border-color: rgba(255,255,255,.1); margin: 40px 0 20px; }
.footer-bottom { color: #80a0ba; font-size: .9rem; }

/* ---------- Blog ---------- */
.blog-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border); height: 100%; transition: all .35s; }
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.blog-media { height: 200px; background: var(--grad-soft); display: grid; place-items: center; color: var(--blue); font-size: 3rem; overflow: hidden; position: relative; }
.blog-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-cat { position: absolute; top: 14px; left: 14px; background: var(--grad-water); color: #fff; font-size: .72rem; font-weight: 700; padding: 5px 12px; border-radius: 50px; }
.blog-body { padding: 24px; }
.blog-meta { color: var(--text-muted); font-size: .82rem; display: flex; gap: 14px; margin-bottom: 12px; }
.blog-title { font-size: 1.2rem; margin-bottom: 10px; }
.blog-title a { color: var(--text); }
.blog-title a:hover { color: var(--blue); }
.blog-excerpt { color: var(--text-muted); font-size: .92rem; margin-bottom: 14px; }
.read-more { color: var(--blue); font-weight: 700; font-family: var(--font-head); }
.page-hero { background: var(--grad-hero); padding: 110px 0 70px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.page-hero .crumb { color: var(--text-muted); margin-top: 10px; }
.page-hero .crumb a { color: var(--blue); }
.article-body { font-size: 1.08rem; line-height: 1.85; color: var(--text); }
.article-body h2 { font-size: 1.6rem; margin: 32px 0 14px; }
.article-body p { margin-bottom: 18px; }

/* ---------- Utility ---------- */
.text-water { color: var(--blue); }
.divider-soft { height: 1px; background: var(--border); border: none; }
@media (max-width: 991px){ .gallery-grid { columns: 2 180px; } .hero-visual { min-height: 360px; margin-top: 30px; } .hero-product { width: 230px; height: 230px; } .hero-product .device-icon { font-size: 5rem; } }
@media (max-width: 576px){ .gallery-grid { columns: 1; } .contact-info, .contact-form-area { padding: 28px; } .hero { padding-top: 40px; } }

/* ---------- Addendum: hero phone, whatsapp btn, quick view ---------- */
.btn-wa { background: #25d366; color: #fff; box-shadow: 0 10px 26px rgba(37,211,102,.35); }
.btn-wa:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 16px 38px rgba(37,211,102,.45); }
.hero-phone { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.hero-phone .hp-ic { width: 52px; height: 52px; border-radius: 50%; background: var(--white); border: 1px solid var(--border); color: var(--blue); display: grid; place-items: center; font-size: 1.4rem; box-shadow: var(--shadow-sm); animation: pulse-ring 2.2s infinite; }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(10,126,216,.4); } 70% { box-shadow: 0 0 0 14px rgba(10,126,216,0); } 100% { box-shadow: 0 0 0 0 rgba(10,126,216,0); } }
.hero-phone small { color: var(--text-muted); display: block; font-size: .82rem; }
.hero-phone a { font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: var(--blue-deep); }
[data-theme="dark"] .hero-phone a { color: #fff; }

.btn-quickview { font-size: .88rem !important; }
.qv-media { aspect-ratio: 4/3; background: var(--grad-soft); border-radius: var(--radius); display: grid; place-items: center; overflow: hidden; }
.qv-media .p-icon { font-size: 5rem; color: var(--blue); }
.qv-media img { width: 100%; height: 100%; object-fit: cover; }
.qv-feats li { padding: 5px 0; display: flex; gap: 9px; align-items: flex-start; color: var(--text); font-size: .95rem; }
.qv-feats li i { color: #16c784; margin-top: 3px; }
.spec-table { width: 100%; font-size: .92rem; }
.spec-table th { color: var(--text-muted); font-weight: 600; padding: 7px 0; width: 50%; text-align: left; border-bottom: 1px dashed var(--border); }
.spec-table td { font-weight: 700; color: var(--text); padding: 7px 0; text-align: right; border-bottom: 1px dashed var(--border); }
.counters .eyebrow { border: none; }

/* reduced motion */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }