/* =====================================================
   SPRING THIRST WATER REFILLING STATION
   Premium brand stylesheet
   ===================================================== */

:root {
  /* Brand palette */
  --aqua: #29abe2;
  --aqua-light: #5ec8f0;
  --deep-blue: #0a6ebd;
  --deep-blue-2: #0a4f86;
  --navy: #06304f;
  --green: #5cc63f;
  --green-light: #8bd96e;
  --green-deep: #3da827;

  --white: #ffffff;
  --light: #f4f9fc;
  --gray-50: #eef4f8;
  --gray-100: #e3ebf1;
  --gray-400: #93a4b1;
  --gray-600: #5a6b78;
  --ink: #102634;

  --grad-brand: linear-gradient(120deg, var(--green) 0%, var(--aqua) 55%, var(--deep-blue) 100%);
  --grad-blue: linear-gradient(135deg, var(--aqua) 0%, var(--deep-blue) 100%);
  --grad-deep: linear-gradient(160deg, var(--deep-blue) 0%, var(--navy) 100%);

  --shadow-sm: 0 4px 14px rgba(10, 78, 134, .08);
  --shadow: 0 14px 40px rgba(10, 78, 134, .12);
  --shadow-lg: 0 30px 70px rgba(10, 78, 134, .22);

  --radius: 16px;
  --radius-lg: 26px;
  --container: 1180px;
  --ease: cubic-bezier(.16, 1, .3, 1);

  --font: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, textarea, select { font-family: inherit; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

/* ---------- Helpers ---------- */
.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --pad: .85rem 1.7rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: var(--pad);
  border-radius: 50px;
  font-weight: 600; font-size: .98rem;
  position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); }
.btn--sm { --pad: .55rem 1.2rem; font-size: .9rem; }
.btn--lg { --pad: 1.05rem 2.3rem; font-size: 1.05rem; }
.btn--block { display: flex; width: 100%; }
.btn--primary { background: var(--grad-blue); color: #fff; box-shadow: 0 10px 26px rgba(10, 110, 189, .35); }
.btn--primary:hover { box-shadow: 0 16px 36px rgba(10, 110, 189, .5); }
.btn--accent { background: linear-gradient(135deg, var(--green-light), var(--green-deep)); color: #fff; box-shadow: 0 10px 26px rgba(60, 168, 39, .35); }
.btn--accent:hover { box-shadow: 0 16px 36px rgba(60, 168, 39, .5); }
.btn--ghost { background: rgba(255, 255, 255, .14); color: #fff; backdrop-filter: blur(6px); border: 1.5px solid rgba(255, 255, 255, .55); }
.btn--ghost:hover { background: rgba(255, 255, 255, .26); }
.btn--outline { background: transparent; color: var(--deep-blue); border: 2px solid var(--aqua); }
.btn--outline:hover { background: var(--aqua); color: #fff; }
.btn--text { background: none; color: var(--deep-blue); padding-inline: .3rem; font-weight: 600; }
.btn--text:hover { gap: .8rem; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 2000;
  display: grid; place-content: center; justify-items: center; gap: 1rem;
  background: var(--grad-deep); color: #fff;
  transition: opacity .6s ease, visibility .6s ease;
}
.preloader.is-hidden { opacity: 0; visibility: hidden; }
.preloader__drop { font-size: 3.2rem; animation: dropBounce 1.1s var(--ease) infinite; }
.preloader p { font-weight: 600; letter-spacing: .08em; opacity: .85; }
@keyframes dropBounce { 0%,100%{ transform: translateY(0) scale(1);} 50%{ transform: translateY(-18px) scale(1.08);} }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 4px; width: 0;
  background: var(--grad-brand); z-index: 1200; transition: width .1s linear;
}

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  padding: .9rem 0; transition: all .4s var(--ease);
}
.navbar.is-scrolled {
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  padding: .5rem 0;
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.navbar__brand img { height: 38px; width: auto; transition: height .3s; filter: drop-shadow(0 2px 6px rgba(0,0,0,.15)); }
.navbar.is-scrolled .navbar__brand img { height: 34px; }
.navbar__links { display: flex; align-items: center; gap: 1.6rem; }
.nav-link { font-weight: 500; font-size: .96rem; color: var(--white); position: relative; transition: color .25s; text-shadow: 0 1px 4px rgba(0,0,0,.25); }
.nav-link:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--green); transition: width .3s var(--ease); }
.nav-link:not(.nav-cta):hover::after { width: 100%; }
.navbar.is-scrolled .nav-link { color: var(--ink); text-shadow: none; }
.navbar.is-scrolled .nav-cta { color: #fff; }
.nav-cta { color: #fff !important; text-shadow: none; }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.navbar__toggle span { width: 26px; height: 3px; border-radius: 3px; background: #fff; transition: .3s; }
.navbar.is-scrolled .navbar__toggle span { background: var(--ink); }
.navbar__toggle.is-open span:nth-child(1){ transform: translateY(8px) rotate(45deg);}
.navbar__toggle.is-open span:nth-child(2){ opacity: 0;}
.navbar__toggle.is-open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg);}

/* ===================== HERO ===================== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 7rem 0 5rem;
  background: var(--grad-deep);
  color: #fff; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; overflow: hidden; }
.hero__bg::before {
  content: ""; position: absolute; inset: -20%;
  background:
    radial-gradient(circle at 20% 30%, rgba(92,198,63,.28), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(41,171,226,.32), transparent 45%);
  animation: hueDrift 14s ease-in-out infinite alternate;
}
@keyframes hueDrift { to { transform: translate3d(2%, -2%, 0) scale(1.05); } }
.bubble {
  position: absolute; bottom: -120px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.5), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.18);
  animation: rise linear infinite;
}
.bubble:nth-child(1){ left: 8%; width: 26px; height: 26px; animation-duration: 13s; }
.bubble:nth-child(2){ left: 22%; width: 14px; height: 14px; animation-duration: 9s; animation-delay: 2s;}
.bubble:nth-child(3){ left: 38%; width: 40px; height: 40px; animation-duration: 17s; animation-delay: 1s;}
.bubble:nth-child(4){ left: 52%; width: 18px; height: 18px; animation-duration: 11s; animation-delay: 4s;}
.bubble:nth-child(5){ left: 66%; width: 30px; height: 30px; animation-duration: 15s; }
.bubble:nth-child(6){ left: 78%; width: 12px; height: 12px; animation-duration: 8s; animation-delay: 3s;}
.bubble:nth-child(7){ left: 88%; width: 36px; height: 36px; animation-duration: 19s; animation-delay: 2s;}
.bubble:nth-child(8){ left: 95%; width: 16px; height: 16px; animation-duration: 10s; }
@keyframes rise { to { transform: translateY(-115svh) translateX(30px); opacity: 0; } }

.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 3rem;
  flex: 1;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25);
  padding: .45rem 1rem; border-radius: 50px; font-size: .85rem; font-weight: 500;
  backdrop-filter: blur(6px); margin-bottom: 1.4rem;
}
.hero__eyebrow i { color: var(--aqua-light); }
.hero__title { font-size: clamp(2.4rem, 6vw, 4.4rem); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.hero__subtitle { margin: 1.4rem 0 2.2rem; font-size: clamp(1rem, 1.7vw, 1.22rem); color: rgba(255,255,255,.85); max-width: 36rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero__visual { display: flex; justify-content: center; }
.hero__card-float {
  width: min(82%, 370px); aspect-ratio: 1; border-radius: 50%;
  background: #fff; overflow: hidden;
  border: 7px solid rgba(255,255,255,.5);
  box-shadow: var(--shadow-lg);
  animation: floaty 5s ease-in-out infinite;
  display: grid; place-items: center;
}
.hero__card-float img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); }
@keyframes floaty { 0%,100%{ transform: translateY(0) rotate(-1deg);} 50%{ transform: translateY(-16px) rotate(1deg);} }

.hero__stats {
  position: relative; z-index: 2; margin-top: 3.2rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.stat {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); padding: 1.4rem 1.2rem; text-align: center;
  backdrop-filter: blur(8px); transition: transform .35s var(--ease), background .3s;
}
.stat:hover { transform: translateY(-6px); background: rgba(255,255,255,.18); }
.stat__num { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; }
.stat__num small { font-size: .95rem; margin-left: .25rem; color: var(--aqua-light); }
.stat__num i { color: var(--green-light); }
.stat__label { margin-top: .55rem; font-size: .86rem; color: rgba(255,255,255,.82); }

.hero__wave { position: absolute; bottom: -1px; left: 0; width: 100%; line-height: 0; z-index: 1; }
.hero__wave svg { width: 100%; height: 110px; }
.hero__wave path { fill: var(--white); }

/* ===================== SECTION BASE ===================== */
.section { padding: clamp(4rem, 9vw, 7rem) 0; position: relative; }
.section__eyebrow {
  display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--aqua);
  padding: .35rem .9rem; border-radius: 50px; background: var(--gray-50); margin-bottom: 1rem;
}
.section__eyebrow--light { background: rgba(255,255,255,.15); color: #eafff0; }
.section__title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -.01em; }
.section__title--light { color: #fff; }
.section__lead { color: var(--gray-600); font-size: 1.08rem; margin-top: .9rem; max-width: 44rem; }
.section__head { text-align: center; margin: 0 auto 3rem; max-width: 50rem; }
.section__head .section__lead { margin-inline: auto; }

/* ===================== ABOUT ===================== */
.about__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 3.4rem; align-items: center; }
.about__media { position: relative; }
.about__img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; object-fit: cover; }
.about__badge {
  position: absolute; right: -10px; bottom: -22px;
  display: flex; align-items: center; gap: .8rem;
  background: #fff; padding: 1rem 1.3rem; border-radius: var(--radius); box-shadow: var(--shadow);
}
.about__badge i { font-size: 1.7rem; color: var(--green-deep); }
.about__badge strong { display: block; font-size: .98rem; }
.about__badge span { font-size: .8rem; color: var(--gray-600); }
.about__content p { color: var(--gray-600); margin-top: 1rem; }
.about__list { margin: 1.6rem 0; display: grid; gap: .7rem; }
.about__list li { display: flex; align-items: center; gap: .7rem; font-weight: 500; }
.about__list i { color: #fff; background: var(--grad-blue); width: 26px; height: 26px; border-radius: 50%; display: grid; place-content: center; font-size: .75rem; flex-shrink: 0; }
.about__cta { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* ===================== PROCESS (custom branded interactive flow) ===================== */
.process { position: relative; background: linear-gradient(180deg, var(--light), #fff); overflow: hidden; }
/* soft flowing water bands in the background */
.process__waves { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5; }
.process__waves span {
  position: absolute; left: -25%; width: 150%; height: 220px; border-radius: 45%;
  background: radial-gradient(circle, rgba(41,171,226,.10), transparent 60%);
  animation: waveFloat 16s ease-in-out infinite;
}
.process__waves span:nth-child(1){ top: 8%; animation-delay: 0s; }
.process__waves span:nth-child(2){ top: 44%; background: radial-gradient(circle, rgba(92,198,63,.09), transparent 60%); animation-delay: 5s; }
.process__waves span:nth-child(3){ top: 76%; animation-delay: 9s; }
@keyframes waveFloat { 0%,100%{ transform: translateY(0) scale(1);} 50%{ transform: translateY(-24px) scale(1.06);} }
.process .container { position: relative; z-index: 1; }

.pflow { position: relative; max-width: 760px; margin: 0 auto; padding: .5rem 0; }

/* central animated water flow line */
.pflow__line {
  position: absolute; top: 12px; bottom: 12px; left: 50%; transform: translateX(-50%);
  width: 5px; border-radius: 5px; background: var(--gray-100); overflow: hidden; z-index: 0;
}
.pflow__fill {
  position: absolute; top: 0; left: 0; width: 100%; height: 0; border-radius: 5px;
  background: linear-gradient(180deg, var(--green) 0%, var(--aqua) 45%, var(--deep-blue) 100%);
  transition: height .25s linear;
}
/* flowing-water shimmer travelling down the filled line */
.pflow__fill::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,.55) 50%, transparent 100%);
  background-size: 100% 60px; animation: flowDown 1.6s linear infinite;
}
@keyframes flowDown { from { background-position: 0 -60px; } to { background-position: 0 100%; } }

/* each step node */
.pnode {
  position: relative; z-index: 1; display: grid;
  grid-template-columns: 1fr 70px 1fr; align-items: center;
  margin-bottom: 1.6rem;
}
.pnode:last-child { margin-bottom: 0; }

.pnode__dot {
  grid-column: 2; justify-self: center; position: relative;
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-content: center;
  background: #fff; border: 3px solid var(--aqua); color: var(--deep-blue);
  font-weight: 800; box-shadow: 0 6px 18px rgba(10,110,189,.18);
  transform: scale(0); transition: transform .55s cubic-bezier(.34,1.56,.64,1) .12s;
}
.pnode__num { position: relative; z-index: 2; font-size: 1.1rem; }
.pnode__pulse {
  position: absolute; inset: -3px; border-radius: 50%; border: 2px solid var(--aqua);
  opacity: 0;
}
.pnode.is-in .pnode__dot { transform: scale(1); }
.pnode.is-in .pnode__pulse { animation: dotPulse 2.4s ease-out infinite; }
@keyframes dotPulse { 0%{ transform: scale(1); opacity: .7;} 70%{ transform: scale(1.7); opacity: 0;} 100%{ opacity: 0;} }

/* step card */
.pnode__card {
  display: flex; align-items: center; gap: 1rem;
  background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius);
  padding: 1.05rem 1.2rem; box-shadow: var(--shadow-sm); position: relative;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
}
.pnode[data-side="left"] .pnode__card { grid-column: 1; flex-direction: row-reverse; text-align: right; }
.pnode[data-side="right"] .pnode__card { grid-column: 3; }
/* little connector pointing from card toward the line */
.pnode__card::after {
  content: ""; position: absolute; top: 50%; width: 22px; height: 2px;
  background: linear-gradient(90deg, var(--aqua), transparent); transform: translateY(-50%);
}
.pnode[data-side="left"] .pnode__card::after { right: -22px; background: linear-gradient(90deg, transparent, var(--aqua)); }
.pnode[data-side="right"] .pnode__card::after { left: -22px; }
.pnode__card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--aqua); }

.pnode__icon {
  flex-shrink: 0; width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-content: center; font-size: 1.45rem; color: #fff;
  background: var(--grad-blue); box-shadow: 0 8px 18px rgba(10,110,189,.28);
  transition: transform .4s var(--ease);
}
.pnode__card:hover .pnode__icon { transform: rotate(-8deg) scale(1.08); }
.pnode__text h3 { font-size: 1.05rem; font-weight: 700; }
.pnode__text p { font-size: .85rem; color: var(--gray-600); margin-top: .25rem; }

/* fade-in-on-scroll for nodes */
.pnode { opacity: 0; transition: opacity .7s var(--ease), transform .7s var(--ease); }
.pnode[data-side="left"]  { transform: translateX(-42px); }
.pnode[data-side="right"] { transform: translateX(42px); }
.pnode.is-in { opacity: 1; transform: none; }

.process__powered {
  position: relative; z-index: 1;
  margin-top: 3rem; text-align: center;
  background: #fff; border: 1px dashed var(--gray-100); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm);
}
.process__powered span { display: block; font-weight: 600; color: var(--deep-blue); margin-bottom: 1rem; letter-spacing: .02em; }
.process__powered img { max-width: 100%; margin-inline: auto; }

/* ===================== QUALITY ===================== */
.quality__badges {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; margin-bottom: 3rem;
}
.qbadge {
  display: inline-flex; align-items: center; gap: .6rem;
  background: #fff; border: 1px solid var(--gray-100); border-left: 4px solid var(--green);
  padding: .8rem 1.2rem; border-radius: 12px; font-weight: 600; font-size: .94rem;
  box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s;
}
.qbadge:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.qbadge i { color: var(--green-deep); }
.quality__content { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; align-items: center; }
.quality__text h3 { font-size: 1.4rem; margin-bottom: .8rem; }
.quality__text p { color: var(--gray-600); margin-bottom: 1.6rem; }
.quality__certs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cert { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); cursor: zoom-in; }
.cert img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; transition: transform .5s var(--ease); }
.cert:hover img { transform: scale(1.07); }
.cert figcaption { position: absolute; inset: auto 0 0 0; background: linear-gradient(transparent, rgba(6,48,79,.85)); color: #fff; padding: 1.4rem .9rem .8rem; font-size: .85rem; font-weight: 500; display: flex; align-items: center; gap: .4rem; }
.cert--placeholder {
  display: grid; place-content: center; text-align: center; gap: .6rem; cursor: default;
  background: var(--gray-50); border: 2px dashed var(--gray-100); color: var(--gray-400);
  aspect-ratio: 3/4; padding: 1rem;
}
.cert--placeholder i { font-size: 2rem; }
.cert--placeholder p { font-size: .82rem; }

/* ===================== PRODUCTS ===================== */
.products { background: linear-gradient(180deg, #fff, var(--light)); }
.products__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; max-width: 820px; margin-inline: auto; }
.pcard {
  position: relative; background: #fff; border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg); padding: 2.4rem 2rem; box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  display: flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.pcard--accent { border-top: 4px solid var(--green); }
.pcard__ribbon { position: absolute; top: 1.4rem; right: -2px; background: var(--green-deep); color: #fff; font-size: .72rem; font-weight: 700; padding: .3rem .9rem; border-radius: 6px 0 0 6px; letter-spacing: .05em; }
.pcard__icon { width: 64px; height: 64px; border-radius: 18px; display: grid; place-content: center; font-size: 1.7rem; color: #fff; background: var(--grad-blue); margin-bottom: 1.2rem; }
.pcard--accent .pcard__icon { background: linear-gradient(135deg, var(--green-light), var(--green-deep)); }
.pcard h3 { font-size: 1.35rem; margin-bottom: 1.2rem; }
.pcard ul { display: grid; gap: .65rem; margin-bottom: 1.8rem; flex: 1; }
.pcard li { display: flex; align-items: center; gap: .6rem; color: var(--gray-600); }
.pcard li i { color: var(--green-deep); font-size: .85rem; }

/* ===================== SERVICE AREAS ===================== */
.areas__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; }
.areas__zones { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.6rem 0; }
.zone { display: inline-flex; align-items: center; gap: .5rem; background: var(--gray-50); border: 1px solid var(--gray-100); padding: .6rem 1.1rem; border-radius: 50px; font-weight: 600; font-size: .92rem; }
.zone i { color: var(--aqua); }
.areas__note { color: var(--gray-600); margin-bottom: 1.6rem; display: flex; align-items: center; gap: .5rem; }
.areas__note i { color: var(--green-deep); }
.areas__map, .contact__map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--gray-50); }
.areas__map iframe { width: 100%; height: 340px; border: 0; display: block; }
.map-link {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1rem; font-weight: 600; font-size: .92rem; color: #fff;
  background: var(--grad-blue); transition: filter .25s;
}
.map-link:hover { filter: brightness(1.08); }
.map-link i { font-size: 1rem; }

/* ===================== RESELLER ===================== */
.reseller { background: var(--grad-deep); color: #fff; overflow: hidden; position: relative; }
.reseller::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 90% 10%, rgba(92,198,63,.25), transparent 40%); }
.reseller__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.reseller__lead { color: rgba(255,255,255,.85); margin: 1rem 0 2rem; font-size: 1.08rem; }
.reseller__benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.rbenefit { display: flex; gap: .9rem; align-items: flex-start; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 1.1rem; border-radius: var(--radius); transition: transform .3s var(--ease), background .3s; }
.rbenefit:hover { transform: translateY(-5px); background: rgba(255,255,255,.15); }
.rbenefit i { font-size: 1.5rem; color: var(--green-light); margin-top: .2rem; }
.rbenefit strong { display: block; font-size: .98rem; }
.rbenefit span { font-size: .82rem; color: rgba(255,255,255,.75); }

/* ===================== FORMS ===================== */
.form { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 2.2rem; box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.form h3 { font-size: 1.3rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-weight: 600; font-size: .88rem; color: var(--ink); }
.form input, .form select, .form textarea {
  border: 1.5px solid var(--gray-100); border-radius: 12px; padding: .8rem 1rem;
  font-size: .95rem; color: var(--ink); background: var(--light); transition: border-color .25s, box-shadow .25s; font-weight: 400;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--aqua); box-shadow: 0 0 0 4px rgba(41,171,226,.15); background: #fff; }
.form textarea { resize: vertical; }
.form__note { padding: .8rem 1rem; border-radius: 12px; background: #e8f8ec; color: var(--green-deep); font-weight: 600; font-size: .9rem; text-align: center; }

/* ===================== GALLERY ===================== */
.gallery__filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; margin-bottom: 2rem; }
.gfilter { padding: .55rem 1.3rem; border-radius: 50px; font-weight: 600; font-size: .9rem; background: var(--gray-50); color: var(--gray-600); border: 1px solid var(--gray-100); transition: .3s; }
.gfilter:hover { color: var(--deep-blue); }
.gfilter.is-active { background: var(--grad-blue); color: #fff; border-color: transparent; box-shadow: 0 8px 20px rgba(10,110,189,.3); }
/* uniform grid — every tile the same size, photos cropped to fit */
.gallery__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.gitem { position: relative; aspect-ratio: 1 / 1; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); cursor: zoom-in; transition: transform .35s var(--ease); }
.gitem:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.gitem img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.gitem:hover img { transform: scale(1.06); }
.gitem__cap { position: absolute; inset: auto 0 0 0; background: linear-gradient(transparent, rgba(6,48,79,.82)); color: #fff; padding: 1.6rem .9rem .8rem; font-size: .86rem; font-weight: 500; opacity: 0; transform: translateY(8px); transition: .35s; }
.gitem:hover .gitem__cap { opacity: 1; transform: translateY(0); }
.gitem--ph { cursor: default; aspect-ratio: 4/3; display: grid; place-content: center; justify-items: center; gap: .5rem; text-align: center; background: var(--gray-50); border: 2px dashed var(--gray-100); color: var(--gray-400); padding: 1rem; }
.gitem--ph i { font-size: 2rem; }
.gitem--ph span { font-size: .82rem; }
.gitem.is-hidden { display: none; }

/* ===================== WHY CHOOSE ===================== */
.why { background: linear-gradient(180deg, var(--light), #fff); }
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.feature { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 1.8rem 1.4rem; text-align: center; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.feature:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.feature i { font-size: 2rem; width: 64px; height: 64px; border-radius: 50%; display: grid; place-content: center; margin: 0 auto 1rem; color: var(--deep-blue); background: var(--gray-50); transition: .35s; }
.feature:hover i { background: var(--grad-blue); color: #fff; transform: rotateY(360deg); }
.feature h3 { font-size: 1.02rem; margin-bottom: .4rem; }
.feature p { font-size: .86rem; color: var(--gray-600); }

/* ===================== TESTIMONIALS ===================== */
.testimonials { background: var(--gray-50); }
.tcarousel { position: relative; max-width: 760px; margin-inline: auto; overflow: hidden; }
.tcarousel__track { display: flex; transition: transform .5s var(--ease); }
.tcard { flex: 0 0 100%; background: #fff; border-radius: var(--radius-lg); padding: 2.6rem; box-shadow: var(--shadow); text-align: center; }
.tcard__stars { color: #f4b400; font-size: 1.2rem; letter-spacing: .15em; margin-bottom: 1rem; }
.tcard p { font-size: 1.12rem; font-style: italic; color: var(--ink); margin-bottom: 1.4rem; }
.tcard footer strong { display: block; color: var(--deep-blue); }
.tcard footer span { font-size: .85rem; color: var(--gray-600); }
.tcarousel__btn { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; box-shadow: var(--shadow); color: var(--deep-blue); display: grid; place-content: center; transition: .3s; z-index: 2; }
.tcarousel__btn:hover { background: var(--grad-blue); color: #fff; }
.tcarousel__btn--prev { left: -6px; }
.tcarousel__btn--next { right: -6px; }
.tcarousel__dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.6rem; }
.tcarousel__dots button { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-100); transition: .3s; }
.tcarousel__dots button.is-active { background: var(--aqua); width: 26px; border-radius: 6px; }

/* ===================== CONTACT ===================== */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; }
.cinfo { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.4rem; }
.cinfo i { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; display: grid; place-content: center; font-size: 1.1rem; color: #fff; background: var(--grad-blue); }
.cinfo strong { display: block; }
.cinfo p { color: var(--gray-600); font-size: .94rem; }
.cinfo a { color: var(--deep-blue); font-weight: 500; }
.contact__quick { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.6rem 0; }
.contact__map iframe { width: 100%; height: 240px; border: 0; display: block; }

/* ===================== FOOTER ===================== */
.footer { background: var(--navy); color: rgba(255,255,255,.8); padding-top: 3.4rem; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr; gap: 2.4rem; padding-bottom: 2.4rem; }
.footer__brand img { height: 46px; margin-bottom: 1rem; }
.footer__brand p { font-size: .92rem; max-width: 24rem; }
.footer__social { display: flex; gap: .7rem; margin-top: 1.2rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-content: center; background: rgba(255,255,255,.1); color: #fff; transition: .3s; }
.footer__social a:hover { background: var(--grad-blue); transform: translateY(-4px); }
.footer__col h4 { color: #fff; margin-bottom: 1rem; font-size: 1.05rem; }
.footer__col a, .footer__col p { display: block; font-size: .92rem; margin-bottom: .55rem; transition: color .25s; }
.footer__col a:hover { color: var(--aqua-light); }
.footer__col i { color: var(--aqua); width: 18px; }
/* Contact column: keep icon + text/link on the same line, like the address */
.footer__contact p { display: flex; align-items: flex-start; gap: .55rem; }
.footer__contact p a { display: inline; margin: 0; }
.footer__contact i { flex-shrink: 0; margin-top: .28rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.4rem 0; text-align: center; display: flex; flex-direction: column; gap: .3rem; }
.footer__bottom p { font-size: .85rem; }
.footer__powered { color: var(--aqua-light); font-weight: 500; }

/* ===================== FLOATING ACTIONS ===================== */
.fab-stack { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 900; display: flex; flex-direction: column; gap: .8rem; }
.fab { width: 56px; height: 56px; border-radius: 50%; display: grid; place-content: center; color: #fff; font-size: 1.3rem; box-shadow: var(--shadow); position: relative; transition: transform .3s var(--ease); }
.fab:hover { transform: scale(1.1); }
.fab--order { background: var(--grad-blue); animation: pulseRing 2.4s infinite; }
.fab--msg { background: linear-gradient(135deg, #2a8cff, #0a6ebd); }
.fab--call { background: linear-gradient(135deg, var(--green-light), var(--green-deep)); }
.fab[data-tip]::after {
  content: attr(data-tip); position: absolute; right: 70px; top: 50%; transform: translateY(-50%) scale(.8);
  background: var(--ink); color: #fff; padding: .4rem .8rem; border-radius: 8px; font-size: .8rem;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: .25s;
}
.fab:hover::after { opacity: 1; transform: translateY(-50%) scale(1); }
@keyframes pulseRing { 0%{ box-shadow: 0 0 0 0 rgba(41,171,226,.5);} 70%{ box-shadow: 0 0 0 16px rgba(41,171,226,0);} 100%{ box-shadow: 0 0 0 0 rgba(41,171,226,0);} }

/* ===================== LIGHTBOX ===================== */
.lightbox { position: fixed; inset: 0; z-index: 1500; background: rgba(6,30,49,.92); display: grid; place-content: center; gap: 1rem; padding: 2rem; backdrop-filter: blur(6px); animation: fadeIn .3s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: min(92vw, 900px); max-height: 80vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox p { color: #fff; text-align: center; font-weight: 500; }
.lightbox__close { position: absolute; top: 1.2rem; right: 1.6rem; font-size: 2.6rem; color: #fff; line-height: 1; }
@keyframes fadeIn { from { opacity: 0; } }

/* ===================== RIPPLE ===================== */
.ripple { position: relative; overflow: hidden; }
.ripple .ripple-wave { position: absolute; border-radius: 50%; background: rgba(255,255,255,.5); transform: scale(0); animation: rippleAnim .6s linear; pointer-events: none; }
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }

/* ===================== SCROLL REVEAL ===================== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 960px) {
  .navbar__links {
    position: fixed; inset: 0 0 0 auto; width: min(80vw, 320px);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.6rem;
    background: var(--white); padding: 2rem; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .4s var(--ease);
  }
  .navbar__links.is-open { transform: translateX(0); }
  .nav-link { color: var(--ink) !important; text-shadow: none; font-size: 1.1rem; }
  .navbar__toggle { display: flex; z-index: 1001; }
  .navbar:not(.is-scrolled) .navbar__toggle span { background: #fff; }
  .navbar__toggle.is-open span { background: var(--ink) !important; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__visual { order: -1; }
  .hero__card-float { width: min(66%, 250px); border-width: 5px; }
  .hero__subtitle { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }

  .about__grid, .quality__content, .areas__grid, .reseller__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 520px; margin-inline: auto; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }

  /* Purification flow → single column with line on the left */
  .pflow { max-width: 560px; }
  .pflow__line { left: 27px; }
  .pnode { grid-template-columns: 54px 1fr; column-gap: 1rem; margin-bottom: 1.2rem; }
  .pnode__dot { grid-column: 1; }
  .pnode[data-side="left"] .pnode__card,
  .pnode[data-side="right"] .pnode__card { grid-column: 2; flex-direction: row; text-align: left; }
  .pnode[data-side="left"] .pnode__card::after,
  .pnode[data-side="right"] .pnode__card::after { left: -20px; right: auto; background: linear-gradient(90deg, var(--aqua), transparent); }
  .pnode[data-side="left"], .pnode[data-side="right"] { transform: translateX(34px); }
  .pnode.is-in { transform: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 1.6rem, var(--container)); }
  .hero { padding-top: 6rem; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .form__row, .products__grid, .reseller__benefits, .quality__certs { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
  .fab { width: 50px; height: 50px; font-size: 1.15rem; }
  .tcard { padding: 1.8rem 1.4rem; }
  .tcarousel__btn--prev { left: 0; }
  .tcarousel__btn--next { right: 0; }

  .pnode { grid-template-columns: 46px 1fr; column-gap: .7rem; }
  .pflow__line { left: 23px; }
  .pnode__dot { width: 46px; height: 46px; border-width: 2px; }
  .pnode__num { font-size: .95rem; }
  .pnode__card { padding: .85rem .95rem; gap: .8rem; }
  .pnode__icon { width: 46px; height: 46px; font-size: 1.2rem; border-radius: 13px; }
  .pnode__text h3 { font-size: .98rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}