/* ==========================================================================
   SOMDHARA — PREMIUM PACKAGED DRINKING WATER & HYDRATION DESIGN SYSTEM
   Modern, Crystal-Clear Glacial & Oceanic Luxe Aesthetics
   Full Mobile Responsive Architecture & High-End Micro-interactions
   ========================================================================== */

:root {
  /* Ocean & Glacial Pure Water Palette */
  --ocean-dark: #03131e;
  --ocean-obsidian: #051e2d;
  --navy: #062334;
  --navy-2: #0b3449;
  --navy-light: #12465e;
  
  --cyan-vibrant: #00b4d8;
  --cyan-bright: #38bdf8;
  --cyan-glow: #7dd3fc;
  --cyan-light: #e0f2fe;
  --cyan-subtle: #f0f9ff;
  
  --teal: #088395;
  --teal-d: #055e6c;
  --teal-m: #0284c7;
  --teal-l: #e0f2fe;
  --emerald-pure: #10b981;
  --emerald-glow: #34d399;
  
  --ink: #041724;
  --text: #173647;
  --mute: #547282;
  --mute-light: #7c98a6;
  --line: #d8e8ee;
  --line-glow: rgba(56, 189, 248, 0.35);
  
  --white: #ffffff;
  --frost-bg: #f5fafd;
  --frost-card: rgba(255, 255, 255, 0.94);
  --frost-glass: rgba(255, 255, 255, 0.82);
  --frost-border: rgba(255, 255, 255, 0.7);
  
  /* Shadows & Glows */
  --shadow-sm: 0 4px 16px -2px rgba(6, 35, 52, 0.06), 0 2px 6px rgba(14, 165, 233, 0.03);
  --shadow: 0 16px 36px -6px rgba(6, 35, 52, 0.09), 0 4px 12px rgba(14, 165, 233, 0.05);
  --shadow-lg: 0 24px 54px -10px rgba(6, 35, 52, 0.14), 0 8px 24px rgba(14, 165, 233, 0.08);
  --glow-cyan: 0 0 28px rgba(0, 180, 216, 0.32);
  --glow-emerald: 0 0 24px rgba(16, 185, 129, 0.35);
  
  --wrap: min(1180px, calc(100% - 2.8rem));
  --r-sm: .55rem;
  --r: .9rem;
  --r-lg: 1.35rem;
  --r-xl: 1.8rem;
  
  --font: "Plus Jakarta Sans", "Figtree", system-ui, -apple-system, sans-serif;
  --display: "Outfit", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* Headings with Modern Typography Hierarchy */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink);
  line-height: 1.14;
  letter-spacing: -.03em;
  margin: 0 0 .7rem;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 4.8vw, 3.75rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.6rem, 3.1vw, 2.35rem); letter-spacing: -.035em; }
h3 { font-size: 1.14rem; font-weight: 700; }
h4 { font-size: .88rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
p { margin: 0 0 1rem; }
.dim { color: var(--mute); }
.wrap { width: var(--wrap); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ocean-dark); color: #fff; padding: .6rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ==========================================================================
   BUTTONS & INTERACTIVE PILLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 3rem;
  padding: .74rem 1.6rem;
  border-radius: .95rem;
  border: 1.5px solid transparent;
  font-family: var(--font);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .01em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-align: center;
  transition: all .24s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { min-height: 3.35rem; padding: .92rem 2rem; font-size: 1rem; border-radius: 1.05rem; }

.btn--solid {
  background: linear-gradient(135deg, #0284c7 0%, #00b4d8 60%, #088395 100%);
  color: #fff;
  box-shadow: 0 10px 24px -4px rgba(2, 132, 199, 0.42), 0 2px 6px rgba(0, 180, 216, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn--solid:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 60%, #055e6c 100%);
  box-shadow: 0 16px 32px -4px rgba(2, 132, 199, 0.52), 0 4px 12px rgba(0, 180, 216, 0.3);
  color: #fff;
}

.btn--line {
  background: rgba(255, 255, 255, 0.88);
  border: 1.5px solid var(--line);
  color: var(--navy);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 14px rgba(6, 35, 52, 0.04);
}
.btn--line:hover {
  border-color: var(--cyan-vibrant);
  color: var(--teal-m);
  background: var(--cyan-subtle);
  box-shadow: 0 8px 20px rgba(0, 180, 216, 0.15);
}

.btn--white {
  background: #ffffff;
  color: var(--ocean-obsidian);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.14);
  font-weight: 800;
}
.btn--white:hover {
  background: var(--cyan-subtle);
  color: var(--teal-m);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn--wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 10px 22px rgba(37, 211, 102, 0.35);
}
.btn--wa:hover {
  background: linear-gradient(135deg, #20ba5a, #0b665c);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.45);
  color: #fff;
}

/* Chips & Badges */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 1rem;
  padding: .44rem 1rem;
  border-radius: 999px;
  background: var(--cyan-light);
  color: var(--teal-d);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid rgba(56, 189, 248, 0.3);
}
.chip--glow {
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(0, 180, 216, 0.4);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.18);
  color: var(--teal-m);
}
.chip--live {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: #047857;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  position: relative;
  display: inline-block;
  flex-shrink: 0;
}
.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.5);
  animation: pulseRadar 2s ease-out infinite;
}
@keyframes pulseRadar {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* ==========================================================================
   HEADER & TOPBAR (Luxe Frosted Glass Capsule)
   ========================================================================== */
.util {
  background: linear-gradient(90deg, #03131e 0%, #062334 50%, #0b3449 100%);
  color: rgba(224, 242, 254, 0.85);
  font-size: .81rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.util__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.3rem;
  padding: .2rem 0;
}
.util__tag {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 500;
  letter-spacing: .01em;
}
.util__links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.util__links a {
  color: #7dd3fc;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: color .2s ease;
}
.util__links a:hover { color: #ffffff; text-decoration: underline; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 232, 238, 0.85);
  backdrop-filter: blur(20px) saturate(1.25);
  transition: all .25s ease;
}
.topbar.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 12px 36px rgba(6, 35, 52, 0.08);
  border-bottom-color: rgba(0, 180, 216, 0.2);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.6rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--navy);
  transition: transform .2s ease;
}
.logo:hover { transform: scale(1.02); }
.logo__mark {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  filter: drop-shadow(0 6px 14px rgba(0, 180, 216, 0.35));
}
.logo__mark svg { width: 100%; height: 100%; }
.logo__text { display: grid; line-height: 1.05; }
.logo__name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -.035em;
  background: linear-gradient(135deg, #062334 0%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo__sub {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-vibrant);
}

.menu {
  display: flex;
  align-items: center;
  gap: .25rem;
  background: rgba(240, 249, 255, 0.65);
  padding: .32rem .4rem;
  border-radius: 999px;
  border: 1px solid rgba(216, 232, 238, 0.85);
}
.menu a {
  padding: .5rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--mute);
  transition: all .2s ease;
}
.menu a:hover {
  color: var(--teal-m);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(6, 35, 52, 0.05);
}
.menu a.on {
  color: #fff;
  background: linear-gradient(135deg, #0284c7, #00b4d8);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}
.menu__cta { display: none; margin-left: .45rem; }

.menu__mobile-head,
.menu__mobile-actions { display: none; }

/* Backdrop Overlay for mobile drawer */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 19, 30, 0.65);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 55;
}
.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.topbar__actions { display: flex; align-items: center; gap: .75rem; }
.topbar__cta {
  border-radius: 999px;
  padding: .65rem 1.35rem;
  min-height: 2.7rem;
  font-size: .88rem;
}

.mobile-action-icon {
  display: none;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

.burger {
  display: none;
  width: 2.65rem;
  height: 2.65rem;
  border: 0;
  border-radius: .8rem;
  background: var(--navy);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: background .2s ease;
}
.burger span { display: block; width: 1.15rem; height: 2px; background: #fff; border-radius: 2px; }

/* ==========================================================================
   HERO SECTION (Crystal Water Stage & Glowing Pedestal)
   ========================================================================== */
.hero {
  position: relative;
  padding: clamp(2.8rem, 6vw, 5rem) 0 3.8rem;
  background:
    radial-gradient(1000px 500px at 85% 12%, rgba(0, 180, 216, 0.16), transparent 60%),
    radial-gradient(800px 400px at 15% 88%, rgba(2, 132, 199, 0.12), transparent 55%),
    radial-gradient(500px 300px at 50% 50%, rgba(255, 255, 255, 0.8), transparent 70%),
    linear-gradient(170deg, #f8fcfe 0%, #edf8fc 50%, #e0f4f7 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(95deg, rgba(248, 252, 254, 0.98) 0%, rgba(248, 252, 254, 0.92) 42%, rgba(248, 252, 254, 0.6) 72%, rgba(224, 244, 247, 0.3) 100%),
    url("../img/photos/hero-water.jpg") right center / cover no-repeat;
  opacity: .45;
  pointer-events: none;
}
.hero__bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 65%, rgba(255,255,255,.7) 0 5px, transparent 6px),
    radial-gradient(circle at 24% 35%, rgba(255,255,255,.5) 0 3px, transparent 4px),
    radial-gradient(circle at 45% 75%, rgba(0, 180, 216, .25) 0 4px, transparent 5px),
    radial-gradient(circle at 74% 22%, rgba(255,255,255,.6) 0 6px, transparent 7px),
    radial-gradient(circle at 86% 68%, rgba(255,255,255,.45) 0 4px, transparent 5px);
  animation: drift 10s ease-in-out infinite alternate;
}

.hero > .wrap { position: relative; z-index: 2; }
.hero__row {
  display: grid;
  grid-template-columns: 1.05fr 1.05fr;
  gap: clamp(1.8rem, 4.5vw, 3.5rem);
  align-items: center;
}

.hero__brand {
  display: block;
  font-size: clamp(2.6rem, 6.8vw, 4.8rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.05em;
  line-height: .94;
  margin-bottom: .6rem;
  background: linear-gradient(135deg, #03131e 0%, #062334 45%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__line {
  display: block;
  font-size: clamp(1.2rem, 2.4vw, 1.75rem);
  font-weight: 700;
  color: var(--teal-m);
  letter-spacing: -.02em;
  line-height: 1.25;
}
.hero__desc {
  margin-top: 1.15rem;
  color: var(--mute);
  max-width: 34rem;
  font-size: 1.06rem;
  line-height: 1.7;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.2rem;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--text);
  font-size: .8rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(6, 35, 52, 0.04);
}

.hero__btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin-top: 1.6rem;
}
.hero__btns .btn {
  flex: 0 0 auto;
}
.hero__phone {
  margin: 1.2rem 0 0;
  font-size: .95rem;
  color: var(--mute);
}
.hero__phone a {
  color: var(--teal-m);
  font-weight: 700;
  border-bottom: 1.5px solid rgba(2, 132, 199, 0.35);
}

/* Hero Showcase & Pedestal */
.hero__showcase {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.hero__stage {
  position: relative;
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: .9rem;
  padding: 1.25rem 1.15rem 1.05rem;
  border-radius: 2rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.99), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 249, 255, 0.92) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 24px 60px -12px rgba(6, 35, 52, 0.14),
    0 8px 24px rgba(0, 180, 216, 0.10),
    inset 0 2px 0 rgba(255, 255, 255, 1);
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-sizing: border-box;
}

.hero__pedestal {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 84%;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0, 180, 216, 0.35) 0%, rgba(2, 132, 199, 0.15) 45%, transparent 75%);
  filter: blur(8px);
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  width: 75%;
  aspect-ratio: 1;
  border-radius: 50%;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22), transparent 70%);
  pointer-events: none;
}

/* Stage Integrated Header */
.hero__stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero__stage-badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--navy);
  background: rgba(240, 249, 255, 0.95);
  border: 1px solid rgba(186, 230, 253, 0.9);
  border-radius: 999px;
  padding: .3rem .75rem;
  box-shadow: 0 2px 6px rgba(6, 35, 52, 0.04);
}
.hero__stage-tag {
  font-size: .72rem;
  font-weight: 700;
  color: var(--teal-m);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(186, 230, 253, 0.7);
  border-radius: 999px;
  padding: .3rem .7rem;
  letter-spacing: .02em;
}

/* 5 Clean Bottle Grid Lineup */
.hero__lineup {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .55rem;
  width: 100%;
  align-items: end;
}
.hero__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  text-decoration: none;
  color: inherit;
  transition: transform .28s cubic-bezier(0.34, 1.56, 0.64, 1);
  min-width: 0;
}
.hero__item:hover {
  transform: translateY(-6px);
}
.hero__item-visual {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: .95rem;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1.5px solid rgba(186, 230, 253, 0.85);
  box-shadow: 0 4px 12px rgba(6, 35, 52, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.hero__item:hover .hero__item-visual {
  border-color: var(--teal-m);
  box-shadow: 0 8px 22px rgba(0, 180, 216, 0.25);
  background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 100%);
}
.hero__item-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .35s ease;
}
.hero__item:hover .hero__item-visual img {
  transform: scale(1.06);
}
.hero__item-cap {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  color: var(--navy);
  background: #ffffff;
  border: 1.5px solid rgba(186, 230, 253, 0.95);
  border-radius: 999px;
  padding: .22rem .55rem;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 2px 6px rgba(6, 35, 52, 0.06);
  letter-spacing: .01em;
  transition: all .2s ease;
  text-align: center;
}
.hero__item:hover .hero__item-cap {
  color: var(--teal-m);
  border-color: var(--teal-m);
  box-shadow: 0 4px 10px rgba(0, 180, 216, 0.18);
}

/* Integrated Footer Strip */
.hero__stage-foot {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: .5rem;
  width: 100%;
  padding-top: .65rem;
  border-top: 1px solid rgba(186, 230, 253, 0.7);
  position: relative;
  z-index: 2;
}
.hero__stage-foot span {
  font-size: .73rem;
  font-weight: 700;
  color: var(--navy-soft);
  letter-spacing: .01em;
}

/* Mobile badges */
.hero__mobile-badges {
  display: none;
  margin-top: .9rem;
  gap: .4rem;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__mobile-badge {
  padding: .32rem .75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: .74rem;
  font-weight: 700;
  color: var(--navy);
  box-shadow: 0 2px 8px rgba(6, 35, 52, 0.06);
}

/* Fallback floating badges if ever referenced */
.badge-float {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(56, 189, 248, 0.45);
  box-shadow: 0 8px 24px rgba(6, 35, 52, 0.1);
  font-size: .78rem;
  font-weight: 700;
  color: var(--navy);
  backdrop-filter: blur(10px);
  animation: floatBadge 5s ease-in-out infinite alternate;
  white-space: nowrap;
}
.badge-float--top-left {
  top: 1rem;
  left: -1rem;
  animation-delay: 0s;
}
.badge-float--bottom-right {
  bottom: 2.5rem;
  right: -1rem;
  animation-delay: 1.5s;
}

@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}
@keyframes drift {
  from { transform: translateY(0); }
  to { transform: translateY(-16px); }
}

/* Wave Dividers */
.wave { line-height: 0; overflow: hidden; }
.wave svg { width: 100%; height: 52px; display: block; }
.wave--hero {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  z-index: 2;
}
.wave--hero svg { height: 60px; }
.wave--foot svg { height: 60px; margin-bottom: -1px; }

/* ==========================================================================
   TRUST STATS BAR
   ========================================================================== */
.trustbar {
  background: linear-gradient(135deg, #03131e 0%, #062334 50%, #0a2d42 100%);
  color: #e0f2fe;
  padding: 1.85rem 0;
  position: relative;
  z-index: 3;
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
}
.trustbar__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: center;
}
.trustbar strong {
  display: block;
  font-family: var(--display);
  font-size: 1.85rem;
  color: #ffffff;
  letter-spacing: -.03em;
  font-weight: 800;
  background: linear-gradient(180deg, #ffffff 40%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.trustbar span { font-size: .88rem; color: rgba(224, 242, 254, 0.78); font-weight: 500; }
.trustbar__row > div {
  position: relative;
  padding: .35rem .65rem;
}
.trustbar__row > div:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0; top: 15%; bottom: 15%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(56, 189, 248, 0.35), transparent);
}

/* ==========================================================================
   BANDS & SECTIONS
   ========================================================================== */
.band { padding: clamp(3.6rem, 7vw, 5.6rem) 0; }
.band--slim { padding: 2rem 0; }
.band--tint {
  background: linear-gradient(180deg, #f8fcfe 0%, #f0f9fd 100%);
  border-block: 1px solid rgba(216, 232, 238, 0.75);
}
.band--ripple {
  background:
    radial-gradient(circle at 10% 20%, rgba(0, 180, 216, 0.08), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.07), transparent 40%),
    linear-gradient(180deg, #f8fcfe 0%, #edf8fc 100%);
}
.band--range {
  background: linear-gradient(180deg, #ffffff 0%, #f5fbfd 100%);
}
.band__head {
  max-width: 44rem;
  margin: 0 auto 2.8rem;
  text-align: center;
}
.band__head .chip { margin-bottom: .85rem; }
.band__head h2 { margin-bottom: .6rem; }
.band__head p { color: var(--mute); margin: 0; font-size: 1.06rem; line-height: 1.68; }
.band__more { text-align: center; margin-top: 2.4rem; }

/* ==========================================================================
   ASSURANCE STRIP (CERTS)
   ========================================================================== */
.certs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}
.certs__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.35rem 1.25rem;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all .24s ease;
}
.certs__item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: var(--shadow);
}
.certs__item strong {
  display: block;
  font-family: var(--display);
  font-size: 1.02rem;
  color: var(--ink);
  margin-bottom: .25rem;
  font-weight: 700;
}
.certs__item p {
  margin: 0;
  font-size: .84rem;
  color: var(--mute);
  line-height: 1.45;
}
.certs__icon {
  flex: 0 0 2.75rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: .9rem;
  background: linear-gradient(135deg, var(--cyan-light), #bae6fd);
  position: relative;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.8);
}
.certs__icon::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--teal-m);
}
.certs__icon--drop::before {
  width: 1rem; height: 1.3rem;
  border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%;
  transform: rotate(180deg);
}
.certs__icon--lab::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 3h6v2h-1v5.4l4.6 7.4A2 2 0 0 1 16.9 21H7.1a2 2 0 0 1-1.7-3.2L10 10.4V5H9V3Z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 3h6v2h-1v5.4l4.6 7.4A2 2 0 0 1 16.9 21H7.1a2 2 0 0 1-1.7-3.2L10 10.4V5H9V3Z'/%3E%3C/svg%3E") center/contain no-repeat;
  background: var(--teal-m);
}
.certs__icon--seal::before {
  width: 1.18rem; height: 1.18rem;
  border: 2.5px solid var(--teal-m);
  border-radius: 50%;
  background: transparent;
  box-shadow: inset 0 0 0 3px var(--cyan-light);
}
.certs__icon--van::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M3 7h11v8H3V7Zm11 2h4l3 3v3h-7V9Zm-8 8.5A1.5 1.5 0 1 0 7.5 20 1.5 1.5 0 0 0 6 17.5Zm10 0A1.5 1.5 0 1 0 17.5 20 1.5 1.5 0 0 0 16 17.5Z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M3 7h11v8H3V7Zm11 2h4l3 3v3h-7V9Zm-8 8.5A1.5 1.5 0 1 0 7.5 20 1.5 1.5 0 0 0 6 17.5Zm10 0A1.5 1.5 0 1 0 17.5 20 1.5 1.5 0 0 0 16 17.5Z'/%3E%3C/svg%3E") center/contain no-repeat;
  background: var(--teal-m);
}

/* ==========================================================================
   PRODUCT RANGE SHOWCASE
   ========================================================================== */
.range {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.range__card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  padding: 1.35rem 1.15rem 1.4rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all .28s cubic-bezier(0.16, 1, 0.3, 1);
}
.range__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.45);
}
.range__img {
  width: 100%;
  min-height: 200px;
  display: grid;
  place-items: center;
  margin-bottom: .85rem;
  background:
    radial-gradient(circle at 50% 30%, rgba(255,255,255,.98), transparent 55%),
    linear-gradient(180deg, #e0f4f7, #f7fcfe);
  border-radius: 1.1rem;
  overflow: hidden;
  padding: .85rem .6rem;
  border: 1px solid rgba(216, 232, 238, 0.6);
  position: relative;
}
.range__img img {
  width: min(130px, 78%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 18px rgba(6, 35, 52, 0.16));
  transition: transform .32s ease, filter .32s ease;
}
.range__card:hover .range__img img {
  transform: translateY(-5px) scale(1.05);
  filter: drop-shadow(0 18px 24px rgba(0, 180, 216, 0.28));
}
.range__size {
  margin: 0 0 .35rem;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-m);
  background: var(--cyan-light);
  padding: .25rem .75rem;
  border-radius: 999px;
}
.range__card h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.range__card h3 a { color: var(--ink); }
.range__card h3 a:hover { color: var(--teal-m); }
.range__txt {
  font-size: .88rem;
  color: var(--mute);
  margin: 0 0 1.15rem;
  flex: 1;
  line-height: 1.52;
}
.range__card .btn {
  width: 100%;
  border-radius: .85rem;
  min-height: 2.85rem;
  font-size: .88rem;
}

/* ==========================================================================
   INTERACTIVE HYDRATION & BULK ORDER CALCULATOR
   ========================================================================== */
.calc-box {
  background: #ffffff;
  border: 1.5px solid var(--line-glow);
  border-radius: var(--r-xl);
  padding: clamp(1.6rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.calc-box::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, #0284c7, #00b4d8, #10b981);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: center;
}
.calc-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.calc-tab {
  padding: .65rem 1.3rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #f8fcfe;
  font-weight: 700;
  font-size: .88rem;
  color: var(--mute);
  cursor: pointer;
  transition: all .2s ease;
  min-height: 44px;
}
.calc-tab.active, .calc-tab:hover {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.calc-tab.active {
  background: linear-gradient(135deg, #0284c7, #00b4d8);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.calc-range-wrapper {
  margin: 1.5rem 0 1.8rem;
}
.calc-range-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .6rem;
}
.calc-range-header label {
  font-weight: 700;
  color: var(--ink);
  font-size: .95rem;
}
.calc-range-val {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--teal-m);
}
.calc-slider {
  width: 100%;
  height: 10px;
  border-radius: 6px;
  background: #e2e8f0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #00b4d8);
  cursor: pointer;
  box-shadow: 0 0 14px rgba(2, 132, 199, 0.5);
  border: 2.5px solid #fff;
}

.calc-result-card {
  background: linear-gradient(160deg, #041724 0%, #06283d 100%);
  color: #fff;
  border-radius: 1.4rem;
  padding: 1.8rem;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.25rem;
}
.calc-result-card h3 { color: #fff; margin-bottom: .25rem; }
.calc-result-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.calc-stat-item strong {
  display: block;
  font-family: var(--display);
  font-size: 1.65rem;
  color: #38bdf8;
  letter-spacing: -.03em;
}
.calc-stat-item span {
  font-size: .8rem;
  color: rgba(224, 242, 254, 0.75);
}

/* ==========================================================================
   QUALITY PROMO & PURITY METERS
   ========================================================================== */
.quality-promo {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.8rem, 4.5vw, 3.2rem);
  align-items: start;
}
.ticks {
  list-style: none;
  margin: 1.25rem 0 1.8rem;
  padding: 0;
}
.ticks li {
  position: relative;
  padding: .85rem 0 .85rem 1.8rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: .98rem;
}
.ticks li:last-child { border-bottom: 1px solid var(--line); }
.ticks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .9rem;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #00b4d8);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}
.ticks strong { color: var(--ink); font-weight: 700; }

.quality-promo__visual { display: grid; gap: 1rem; }
.quality-promo__visual > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 1.4rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.quality-promo__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.q-stat {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.15rem;
  padding: 1.35rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
}
.q-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: var(--shadow);
}
.q-stat strong {
  display: block;
  font-family: var(--display);
  font-size: 1.45rem;
  color: var(--teal-m);
  margin-bottom: .3rem;
  font-weight: 800;
}
.q-stat span { font-size: .84rem; color: var(--mute); font-weight: 600; }

/* Minerals Visual Gauge */
.minerals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}
.minerals > div {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.45rem 1.15rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all .26s ease;
}
.minerals > div::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0284c7, #00b4d8);
}
.minerals > div:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 180, 216, 0.45);
  box-shadow: var(--shadow);
}
.minerals span {
  display: block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: .5rem;
}
.minerals strong {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--teal-m);
  font-weight: 800;
}

/* ==========================================================================
   PURIFICATION PROCESS PIPELINE (JOURNEY)
   ========================================================================== */
.journey {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
}
.journey--4 { grid-template-columns: repeat(4, 1fr); }
.journey li {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.35rem;
  padding: 1.5rem 1.2rem;
  border-top: 4px solid var(--teal-m);
  box-shadow: var(--shadow-sm);
  transition: all .26s ease;
}
.journey li:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--cyan-vibrant);
  border-color: rgba(0, 180, 216, 0.35);
}
.journey span,
.journey__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-light), #bae6fd);
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--teal-m);
  margin-bottom: .85rem;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.15);
}
.journey h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.journey p { margin: 0; font-size: .88rem; color: var(--mute); line-height: 1.55; }

/* ==========================================================================
   WHO WE SERVE
   ========================================================================== */
.serve {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.serve article,
.serve__card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.35rem;
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
}
.serve article:hover,
.serve__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: rgba(0, 180, 216, 0.35);
}
.serve h3 { font-size: 1.1rem; margin-bottom: .45rem; }
.serve p { margin: 0; color: var(--mute); font-size: .94rem; line-height: 1.56; }
.serve__icon {
  display: block;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: .95rem;
  margin-bottom: 1.1rem;
  background: linear-gradient(145deg, #0284c7, #088395);
  position: relative;
  box-shadow: 0 8px 18px rgba(2, 132, 199, 0.25);
}
.serve__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.05rem;
  height: 1.25rem;
  background: #fff;
  border-radius: 50% 50% 50% 50% / 35% 35% 65% 65%;
  transform: rotate(180deg);
  opacity: .95;
}
.serve__icon--2 { background: linear-gradient(145deg, #00b4d8, #055e6c); }
.serve__icon--3 { background: linear-gradient(145deg, #0ea5e9, #0a4f52); }
.serve__icon--4 { background: linear-gradient(145deg, #38bdf8, #088395); }

/* ==========================================================================
   TESTIMONIALS SECTION (Rich Customer Reviews)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}
.review-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all .26s ease;
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.4);
}
.review-stars {
  color: #f59e0b;
  display: flex;
  gap: 3px;
  margin-bottom: 1rem;
  font-size: 1.15rem;
}
.review-quote {
  font-size: .98rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 1.4rem;
  flex: 1;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.review-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-light), #bae6fd);
  color: var(--teal-m);
  font-family: var(--display);
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  border: 1.5px solid #fff;
  box-shadow: 0 4px 10px rgba(6, 35, 52, 0.08);
}
.review-info strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
  font-family: var(--display);
}
.review-info span {
  font-size: .82rem;
  color: var(--mute);
}

/* ==========================================================================
   FAQ ACCORDION (Interactive Q&A)
   ========================================================================== */
.faq-wrap {
  max-width: 52rem;
  margin: 0 auto;
  display: grid;
  gap: .95rem;
}
.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.15rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: var(--shadow);
}
.faq-item summary {
  padding: 1.25rem 1.4rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-arrow {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--cyan-light);
  display: grid;
  place-items: center;
  font-size: .8rem;
  color: var(--teal-m);
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  background: var(--teal-m);
  color: #fff;
}
.faq-answer {
  padding: 0 1.4rem 1.35rem;
  color: var(--mute);
  font-size: .95rem;
  line-height: 1.68;
}

/* ==========================================================================
   INFRASTRUCTURE / GALLERY SHOWCASE
   ========================================================================== */
.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.infra-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .28s ease;
  position: relative;
}
.infra-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.45);
}
.infra-card__img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--cyan-light);
  transition: transform .4s ease;
}
.infra-card:hover .infra-card__img { transform: scale(1.05); }
.infra-card__body {
  padding: 1.25rem 1.35rem 1.4rem;
}
.infra-card__tag {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal-m);
  margin-bottom: .25rem;
  display: inline-block;
}
.infra-card h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.infra-card p { font-size: .88rem; color: var(--mute); margin: 0; line-height: 1.55; }

/* ==========================================================================
   BRAND STORY & AREAS
   ========================================================================== */
.story {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(2rem, 4.5vw, 3.4rem);
  align-items: center;
}
.story__visual {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: 1.6rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #fff;
  aspect-ratio: 4 / 3;
}
.story__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.story__badge {
  position: absolute;
  left: 1.2rem;
  bottom: 1.2rem;
  padding: .65rem 1.15rem;
  border-radius: 999px;
  background: rgba(3, 19, 30, 0.85);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.areas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem;
}
.areas span {
  padding: .65rem 1.3rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1.5px solid var(--line);
  font-weight: 700;
  font-size: .92rem;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  transition: all .2s ease;
}
.areas span:hover {
  border-color: var(--cyan-vibrant);
  color: var(--teal-m);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ==========================================================================
   CLOSER / FINAL CTA
   ========================================================================== */
.closer {
  position: relative;
  background:
    radial-gradient(800px 320px at 20% 0%, rgba(0, 180, 216, 0.28), transparent 60%),
    radial-gradient(700px 300px at 85% 100%, rgba(2, 132, 199, 0.22), transparent 55%),
    linear-gradient(160deg, #03131e 0%, #062334 50%, #0b3449 100%);
  color: #e0f2fe;
  padding: clamp(4rem, 8vw, 6rem) 0;
  text-align: center;
  overflow: hidden;
  border-top: 1px solid rgba(56, 189, 248, 0.2);
}
.closer__glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0, 180, 216, 0.25), transparent 65%);
  pointer-events: none;
}
.closer__box { position: relative; z-index: 2; }
.closer h2 { color: #ffffff; max-width: 20ch; margin-inline: auto; font-size: clamp(2rem, 4vw, 3rem); }
.closer p {
  color: rgba(224, 242, 254, 0.85);
  max-width: 36rem;
  margin: 0 auto 1.8rem;
  font-size: 1.1rem;
}
.closer .hero__btns { justify-content: center; }

/* ==========================================================================
   INNER PAGES (ABOUT, PRODUCTS, QUALITY, CONTACT)
   ========================================================================== */
.pagehead {
  background:
    radial-gradient(900px 360px at 88% 0%, rgba(0, 180, 216, 0.18), transparent 60%),
    linear-gradient(180deg, #f8fcfe 0%, #eef8fb 100%);
  padding: clamp(3rem, 5.5vw, 4.4rem) 0;
  border-bottom: 1px solid var(--line);
}
.pagehead__row {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2.2rem;
  align-items: center;
}
.pagehead__lead {
  color: var(--mute);
  max-width: 38rem;
  font-size: 1.1rem;
  line-height: 1.72;
}
.pagehead__media,
.pagehead__img {
  justify-self: end;
  width: min(440px, 100%);
  aspect-ratio: 4 / 3;
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.pagehead__media img,
.pagehead__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.photo-frame {
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: #fff;
  aspect-ratio: 4 / 3;
}
.photo-frame--tall { aspect-ratio: 3 / 4; min-height: 380px; }
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.split2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
}
.stack2 { display: grid; gap: 1.15rem; }
.info-card {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.35rem;
  padding: 1.55rem 1.45rem;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
}
.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: var(--shadow);
}
.info-card p { color: var(--mute); margin-bottom: .6rem; line-height: 1.62; }
.info-card p:last-child { margin-bottom: 0; }
.info-card--accent {
  background: linear-gradient(165deg, #ffffff 0%, #eaf6fa 100%);
  border-color: rgba(0, 180, 216, 0.35);
  box-shadow: var(--shadow);
}

/* Products catalog list */
.plist { display: grid; gap: 1.4rem; }
.plist__item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.8rem;
  align-items: center;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .25s ease;
}
.plist__item:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.45);
  transform: translateY(-3px);
}
.plist__media {
  display: grid;
  place-items: center;
  min-height: 250px;
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,.98), transparent 55%),
    linear-gradient(180deg, #e0f4f7, #ffffff);
  padding: 1.5rem;
}
.plist__media img {
  width: min(170px, 80%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 20px rgba(6, 35, 52, 0.16));
  transition: transform .3s ease;
}
.plist__item:hover .plist__media img { transform: scale(1.05); }
.plist__body { padding: 1.6rem 1.8rem 1.6rem 0; }
.plist__type {
  display: inline-block;
  margin: 0 0 1.1rem;
  font-size: .84rem;
  font-weight: 700;
  color: var(--teal-m);
  background: var(--cyan-light);
  padding: .25rem .75rem;
  border-radius: 999px;
}

.numlist {
  list-style: none;
  margin: 1.25rem 0 1.6rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.numlist li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.numlist li span {
  flex: 0 0 2.2rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: .95rem;
}
.numlist li strong { display: block; color: var(--ink); margin-bottom: .2rem; }
.numlist li p { margin: 0; color: var(--mute); font-size: .92rem; }

/* Photo Gallery Grid */
.ggrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.ggrid figure {
  margin: 0;
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.35rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .28s ease;
}
.ggrid figure:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 180, 216, 0.45);
}
.ggrid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--cyan-light);
  display: block;
  transition: transform .4s ease;
}
.ggrid figure:hover img { transform: scale(1.05); }
.ggrid figcaption { padding: 1.2rem 1.25rem; }
.ggrid figcaption strong { display: block; font-size: 1.05rem; margin-bottom: .25rem; }
.ggrid span { display: block; color: var(--mute); font-size: .88rem; }

/* Contact page */
.contact {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 1.8rem;
  align-items: start;
}
.contact__form {
  background: #ffffff;
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  padding: 2.2rem;
  box-shadow: var(--shadow);
}
.contact__side { display: grid; gap: 1.25rem; }
.form { display: grid; gap: 1.15rem; margin-top: 1.25rem; }
.form label {
  display: grid;
  gap: .45rem;
  font-weight: 700;
  font-size: .92rem;
  color: var(--ink);
}
.form input, .form textarea, .form select {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: .95rem;
  padding: .92rem 1.1rem;
  font: inherit;
  font-size: 1rem; /* 16px to prevent iOS Safari auto-zoom! */
  background: #fbfdfd;
  color: var(--ink);
  min-height: 48px;
  transition: all .2s ease;
}
.form textarea { min-height: 120px; }
.form input:hover, .form textarea:hover, .form select:hover {
  border-color: rgba(0, 180, 216, 0.45);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--teal-m);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.18);
}
.form__2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.note {
  padding: .95rem 1.2rem;
  border-radius: var(--r);
  font-weight: 600;
  font-size: .95rem;
}
.note--ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.note--err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

.clist {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}
.clist li {
  display: grid;
  gap: .2rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line);
}
.clist span {
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mute);
}
.clist a, .clist strong { color: var(--ink); font-weight: 700; font-size: .98rem; }
.clist a:hover { color: var(--teal-m); }

.mapbox {
  border-radius: 1.4rem;
  overflow: hidden;
  border: 1.5px solid var(--line);
  box-shadow: var(--shadow);
  aspect-ratio: 21 / 9;
  min-height: 300px;
  background: var(--frost-bg);
}
.mapbox iframe { width: 100%; height: 100%; border: 0; }

/* Product detail */
.pdetail {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
  padding-top: 2.2rem;
}
.pdetail__media {
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,.98), transparent 55%),
    linear-gradient(180deg, #e0f4f7, #ffffff);
  border: 1.5px solid var(--line);
  border-radius: 1.4rem;
  padding: 2.4rem;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  min-height: 380px;
}
.pdetail__media img {
  width: min(280px, 82%);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(6, 35, 52, 0.18));
}

/* ==========================================================================
   FOOTER (Luxe Obsidian Ocean & Crisp Accents)
   ========================================================================== */
.foot {
  background: linear-gradient(180deg, #03131e 0%, #020c14 100%);
  color: rgba(224, 242, 254, 0.78);
  padding: 3.8rem 0 1.6rem;
  border-top: 1px solid rgba(56, 189, 248, 0.15);
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.foot__brand {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 .8rem;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, #ffffff 40%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.foot__about { color: rgba(224, 242, 254, 0.72); line-height: 1.65; }
.foot__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.25rem;
}
.foot__badges span {
  padding: .38rem .8rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  background: rgba(56, 189, 248, 0.08);
}
.foot h4 {
  color: #ffffff;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.foot a, .foot p {
  display: block;
  color: rgba(224, 242, 254, 0.72);
  margin-bottom: .5rem;
  font-size: .95rem;
  transition: all .2s ease;
}
.foot a:hover { color: #38bdf8; transform: translateX(3px); }
.foot__base {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  font-size: .86rem;
  color: rgba(224, 242, 254, 0.5);
}
.foot__base a { display: inline; margin: 0; }
.foot__base a:hover { color: #fff; }
.foot__dev {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .84rem;
  color: rgba(224, 242, 254, 0.7);
}
.foot__dev a {
  color: #38bdf8 !important;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dotted rgba(56, 189, 248, 0.5);
  transition: all .2s ease;
}
.foot__dev a:hover {
  color: #fff !important;
  border-bottom-color: #fff;
}
.foot__base-links {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
}
.foot__sep {
  opacity: .4;
}
.foot__admin-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(224, 242, 254, 0.75);
  font-size: .78rem;
  transition: all .2s ease;
}
.foot__admin-link:hover {
  background: rgba(0, 180, 216, 0.15);
  border-color: rgba(0, 180, 216, 0.5);
  color: #fff !important;
}
.foot__admin-badge {
  padding: .1rem .4rem;
  border-radius: 999px;
  background: #f59e0b;
  color: #03131e;
  font-size: .68rem;
  font-weight: 800;
}

/* Admin Quickbar (visible when client/admin is logged in) */
.admin-quickbar {
  background: #021218;
  border-bottom: 1px solid rgba(26, 212, 177, 0.3);
  color: #e8fffa;
  position: relative;
  z-index: 100;
}
.admin-quickbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
  padding: .4rem 0;
  font-size: .82rem;
}
.admin-quickbar__left {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.admin-quickbar__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-quickbar__link {
  color: rgba(232, 255, 250, 0.85);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s ease;
}
.admin-quickbar__link:hover {
  color: #1ad4b1;
}
.admin-quickbar__link--highlight {
  color: #f59e0b;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.admin-quickbar__link--dim {
  color: rgba(232, 255, 250, 0.55);
}

/* ==========================================================================
   FLOATING QUICK ACTIONS (WHATSAPP CONCIERGE & CALL)
   ========================================================================== */
.quick {
  position: fixed;
  right: 1.4rem;
  bottom: calc(1.4rem + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  align-items: flex-end;
}
.quick a {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(6, 35, 52, 0.32);
  display: grid;
  place-items: center;
  position: relative;
  transition: all .25s cubic-bezier(0.16, 1, 0.3, 1);
}
.quick a:hover { transform: translateY(-4px) scale(1.08); }
.quick a::before {
  content: "";
  width: 1.35rem;
  height: 1.35rem;
  background: #ffffff;
}
.quick__wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
}
.quick__wa::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M20 11.8A8.2 8.2 0 1 1 11.3 4 8.2 8.2 0 0 1 20 11.8m-3.1 4.3-1.2-.7a1 1 0 0 0-1 .1 5.3 5.3 0 0 1-2.5 1 5.4 5.4 0 0 1-4.6-4.6 5.3 5.3 0 0 1 1-2.5 1 1 0 0 0 .1-1l-.7-1.2a1 1 0 0 0-1.1-.5l-1.2.3a1 1 0 0 0-.7 1.2 9 9 0 0 0 7.8 7.8 1 1 0 0 0 1.2-.7l.3-1.2a1 1 0 0 0-.5-1.1'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M20 11.8A8.2 8.2 0 1 1 11.3 4 8.2 8.2 0 0 1 20 11.8m-3.1 4.3-1.2-.7a1 1 0 0 0-1 .1 5.3 5.3 0 0 1-2.5 1 5.4 5.4 0 0 1-4.6-4.6 5.3 5.3 0 0 1 1-2.5 1 1 0 0 0 .1-1l-.7-1.2a1 1 0 0 0-1.1-.5l-1.2.3a1 1 0 0 0-.7 1.2 9 9 0 0 0 7.8 7.8 1 1 0 0 0 1.2-.7l.3-1.2a1 1 0 0 0-.5-1.1'/%3E%3C/svg%3E") center/contain no-repeat;
}
.quick__wa::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: pulseRadar 2.2s infinite;
  z-index: -1;
}
.quick__call {
  background: linear-gradient(135deg, #0284c7, #088395);
}
.quick__call::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M6.6 10.8a15.5 15.5 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1 11.4 11.4 0 0 0 .57 3.6 1 1 0 0 1-.25 1z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M6.6 10.8a15.5 15.5 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.25 11.4 11.4 0 0 0 3.6.57 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1 11.4 11.4 0 0 0 .57 3.6 1 1 0 0 1-.25 1z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Tooltip for quick contact */
.quick__label {
  position: absolute;
  right: calc(100% + .75rem);
  white-space: nowrap;
  background: var(--ocean-dark);
  color: #ffffff;
  padding: .4rem .85rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: all .2s ease;
}
.quick a:hover .quick__label {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   ANIMATIONS & RESPONSIVE BREAKPOINTS (100% MOBILE RESPONSIVE)
   ========================================================================== */
::selection {
  background: rgba(0, 180, 216, 0.25);
  color: var(--navy);
}

.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(0.16, 1, 0.3, 1), transform .7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.in {
  opacity: 1;
  transform: none;
}

.btn:focus-visible,
.menu a:focus-visible,
.form input:focus-visible,
.form textarea:focus-visible,
.form select:focus-visible {
  outline: 2.5px solid var(--teal-m);
  outline-offset: 3px;
}

/* Tablet & Mobile (<= 1024px) */
@media (max-width: 1024px) {
  .util__tag { display: none; }
  .topbar__cta { display: none; }
  .burger { display: inline-flex; }
  .mobile-action-icon { display: inline-flex; }

  /* Mobile Drawer Navigation */
  .menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(22rem, 88vw);
    background: linear-gradient(180deg, #03131e 0%, #062334 100%);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.4rem 2.4rem;
    gap: .4rem;
    border-radius: 0;
    border: none;
    transform: translateX(105%);
    transition: transform .32s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 60;
    box-shadow: -12px 0 35px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .menu.open { transform: none; }

  .menu__mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.4rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .menu__mobile-head .logo__name {
    color: #fff;
    background: linear-gradient(135deg, #fff 40%, #7dd3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .menu__close {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.1rem;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background .2s ease;
  }
  .menu__close:hover { background: rgba(255, 255, 255, 0.2); }

  .menu a {
    color: rgba(224, 242, 254, 0.88);
    padding: .85rem 1.1rem;
    border-radius: .85rem;
    font-size: 1.05rem;
    font-weight: 600;
  }
  .menu a.on, .menu a:hover {
    background: rgba(56, 189, 248, 0.2);
    color: #fff;
  }

  .menu__mobile-actions {
    display: grid;
    gap: .65rem;
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .menu__mobile-actions .btn {
    min-height: 2.85rem;
    font-size: .92rem;
    width: 100%;
  }

  .hero__row,
  .quality-promo,
  .story,
  .pagehead__row,
  .split2,
  .contact,
  .pdetail,
  .calc-grid,
  .foot__grid { grid-template-columns: 1fr; }

  .range { grid-template-columns: repeat(3, 1fr); }
  .journey { grid-template-columns: repeat(3, 1fr); }
  .journey--4 { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid, .infra-grid { grid-template-columns: repeat(2, 1fr); }
  .serve, .trustbar__row, .minerals, .certs { grid-template-columns: 1fr 1fr; }
  .ggrid, .plist__item { grid-template-columns: 1fr; }
  .plist__body { padding: 0 1.4rem 1.5rem; }
  .pagehead__media,
  .pagehead__img { justify-self: stretch; width: 100%; max-width: 100%; }
  .photo-frame--tall { min-height: 300px; aspect-ratio: 4 / 3; }
  .trustbar__row > div:not(:last-child)::after { display: none; }
  .hero__stage { max-width: 580px; width: 100%; margin: 0 auto; }
  .badge-float { display: none; }
  .hero__mobile-badges { display: flex; }
}

/* Small Tablets & Large Phones (<= 768px) */
@media (max-width: 768px) {
  :root { --wrap: min(100% - 1.8rem, 1140px); }
  .hero { padding: 2.4rem 0 2.8rem; }
  .hero__brand { font-size: clamp(2.3rem, 8.5vw, 3.8rem); }
  .hero__line { font-size: 1.25rem; }
  .hero__desc { font-size: .98rem; }
  .hero__stage {
    padding: 1.1rem .85rem .95rem;
    border-radius: 1.6rem;
  }
  .hero__lineup { gap: .4rem; }
  .hero__item-cap { font-size: .66rem; padding: .18rem .4rem; }
  .hero__stage-head { font-size: .74rem; }
  .hero__stage-foot { font-size: .68rem; gap: .35rem; }
  
  .band { padding: clamp(2.8rem, 5.5vw, 4.2rem) 0; }
  .band__head { margin-bottom: 2rem; }
  
  .calc-box { padding: 1.4rem 1.15rem; border-radius: 1.35rem; }
  .calc-tabs { display: grid; grid-template-columns: 1fr; gap: .45rem; }
  .calc-tab { text-align: center; }
  
  .reviews-grid, .infra-grid { grid-template-columns: 1fr; }
  .journey { grid-template-columns: 1fr; gap: .75rem; }
  .journey li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.15rem 1rem;
    border-top: 1.5px solid var(--line);
    border-left: 4px solid var(--teal-m);
  }
  .journey span, .journey__num { margin-bottom: 0; flex-shrink: 0; }

  .range { grid-template-columns: repeat(2, 1fr); gap: .85rem; }
  .range__card { padding: 1.1rem .85rem; }
  .range__img { min-height: 160px; padding: .6rem; }
  .range__card h3 { font-size: .96rem; }

  .foot__base {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .85rem;
    padding-top: 1.2rem;
  }
  .foot__base-links {
    justify-content: center;
  }
}

/* Mobile Phones (<= 480px) */
@media (max-width: 480px) {
  :root { --wrap: min(100% - 1.4rem, 1140px); }
  
  .topbar__inner { min-height: 4rem; }
  .logo__mark { width: 2.3rem; height: 2.3rem; }
  .logo__name { font-size: 1.15rem; }
  .logo__sub { font-size: .62rem; }
  
  .hero__stage {
    padding: .85rem .55rem .75rem;
    border-radius: 1.35rem;
    gap: .6rem;
  }
  .hero__stage-head { display: none; }
  .hero__stage-foot { display: none; }
  .hero__lineup {
    gap: .3rem;
  }
  .hero__item-visual {
    border-radius: .65rem;
    border-width: 1px;
  }
  .hero__item-cap {
    font-size: .56rem;
    padding: .15rem .32rem;
  }
  .hero__mobile-badges { display: flex; }
  .hero__btns { flex-direction: column; }
  .hero__btns .btn { width: 100%; min-height: 3.1rem; }
  
  .trustbar__row {
    grid-template-columns: 1fr 1fr;
    gap: .9rem .65rem;
  }
  .trustbar strong { font-size: 1.45rem; }
  .trustbar span { font-size: .78rem; }
  
  .certs, .minerals {
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
  }
  .certs__item {
    flex-direction: column;
    padding: 1.1rem .9rem;
    gap: .65rem;
  }
  .certs__icon { width: 2.3rem; height: 2.3rem; }
  
  .minerals > div { padding: 1.1rem .75rem; }
  .minerals strong { font-size: 1.3rem; }
  
  .range {
    grid-template-columns: 1fr;
  }
  .range__card { padding: 1.35rem 1.1rem; }
  .range__img { min-height: 190px; }
  
  .quality-promo__panel, .form__2 { grid-template-columns: 1fr; }
  .contact__form { padding: 1.4rem 1.1rem; }
  
  .quick { right: .85rem; bottom: calc(.85rem + env(safe-area-inset-bottom, 0px)); }
  .quick a { width: 3.25rem; height: 3.25rem; }
  .quick a::before { width: 1.15rem; height: 1.15rem; }
  .quick__label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .hero__item, .hero__item-visual img, .hero__bubbles, .pulse-dot::after, .badge-float { animation: none; }
  .range__card, .serve article, .journey li { transition: none; }
}