/* =========================================================
   BLUECURRENT PLUMBING CO.
   Modern Plumbing & Home Services

   Fictional Website Concept by AXVIA
========================================================= */


/* =========================================================
   01. GLOBAL VARIABLES
========================================================= */

:root {

  --blue: #1769ff;
  --blue-hover: #0755e3;
  --blue-light: #eaf2ff;
  --blue-soft: #dce9ff;

  --navy: #102b56;
  --navy-dark: #0a1d3b;
  --navy-deep: #07172e;

  --sky: #68b4ff;
  --cyan: #7bd9ff;

  --white: #ffffff;
  --off-white: #f8faff;
  --surface: #f1f5fb;
  --surface-blue: #edf4ff;

  --ink: #14253f;
  --text: #53637a;
  --muted: #8592a5;

  --border: #e1e8f2;
  --border-dark: rgba(255, 255, 255, 0.16);

  --font: "DM Sans", sans-serif;
  --font-display: "Space Grotesk", sans-serif;

  --container: 1240px;

  --radius: 16px;
  --radius-lg: 24px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --transition: 0.3s var(--ease);

}


/* =========================================================
   02. RESET / BASE
========================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  min-width: 320px;

  background: var(--white);
  color: var(--ink);

  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 4px;
}

::selection {
  background: var(--blue-soft);
  color: var(--navy);
}

.container {
  width: calc(100% - 80px);
  max-width: var(--container);
  margin-inline: auto;
}

.section-padding {
  padding: 120px 0;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 9999;

  padding: 15px 20px;
  background: var(--white);
  color: var(--navy);

  font-weight: 800;
}

.skip-link:focus {
  top: 20px;
}


/* =========================================================
   03. SHARED ELEMENTS
========================================================= */

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;

  margin: 0 0 22px;

  color: var(--blue);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.8px;
  line-height: 1.5;
}

.section-eyebrow span {
  color: var(--muted);
}

.section-eyebrow-light {
  color: var(--cyan);
}

.section-eyebrow-light span {
  color: rgba(255, 255, 255, 0.45);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;

  margin-bottom: 48px;
}

.section-heading h2 {
  margin: 0;

  font-family: var(--font-display);
  font-size: clamp(49px, 5.5vw, 78px);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.065em;
}

.section-heading h2 span {
  display: block;
  color: var(--blue);
}

.section-heading-side {
  max-width: 350px;
  margin: 0 0 7px;

  color: var(--text);

  font-size: 15px;
  line-height: 1.8;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;

  min-height: 56px;
  padding: 0 25px;

  border: 1px solid transparent;
  border-radius: 9px;

  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  white-space: nowrap;

  transition:
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.button span {
  font-size: 19px;
  font-weight: 500;

  transition: transform var(--transition);
}

.button:hover span {
  transform: translate(3px, -3px);
}

.button-primary {
  background: var(--blue);
  color: var(--white);

  box-shadow: 0 12px 28px rgba(23, 105, 255, 0.17);
}

.button-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 15px 35px rgba(23, 105, 255, 0.25);
  transform: translateY(-2px);
}

.button-dark {
  background: var(--navy);
  color: var(--white);
}

.button-dark:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
}

.button-light {
  background: var(--white);
  color: var(--blue);
}

.button-light:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

.button-text {
  padding-inline: 0;

  background: transparent;
  color: var(--navy);

  box-shadow: none;
}

.button-text:hover {
  color: var(--blue);
}


/* =========================================================
   04. AXVIA DEMO BANNER
========================================================= */

.demo-banner {
  position: relative;
  z-index: 1100;

  width: 100%;

  background: var(--navy-dark);
  color: var(--white);
}

.demo-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  width: calc(100% - 60px);
  max-width: 1450px;

  min-height: 40px;
  margin-inline: auto;
}

.demo-banner-info {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  color: #c6d8f1;

  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.9px;
}

.demo-banner-info strong {
  color: var(--white);
  font-weight: 900;
  letter-spacing: 1.2px;
}

.demo-banner-dot {
  flex-shrink: 0;

  width: 7px;
  height: 7px;

  background: var(--cyan);
  border-radius: 50%;
}

.demo-banner-return {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  color: var(--white);

  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;

  transition: color var(--transition);
}

.demo-banner-return:hover {
  color: var(--cyan);
}

.demo-banner-return span {
  font-size: 16px;
}


/* =========================================================
   05. HEADER / NAVIGATION
========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  width: 100%;

  background: var(--white);
  border-bottom: 1px solid var(--border);

  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 35px rgba(16, 43, 86, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 27px;

  width: calc(100% - 80px);
  max-width: 1450px;

  min-height: 85px;
  margin-inline: auto;
}

/* Logo */

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}

.logo-mark {
  display: grid;
  place-items: center;

  width: 45px;
  height: 45px;

  color: var(--white);
  background: var(--blue);

  border-radius: 12px;
}

.logo-mark svg {
  width: 27px;
  height: 27px;
}

.logo-type {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.logo-type strong {
  color: var(--navy);

  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1;
  white-space: nowrap;
}

.logo-type strong span {
  color: var(--blue);
}

.logo-type small {
  color: var(--muted);

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2.4px;
}

/* Navigation */

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(17px, 2.3vw, 32px);

  margin-left: auto;
}

.nav-link {
  position: relative;

  display: inline-flex;
  align-items: center;

  min-height: 43px;

  color: var(--text);

  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;

  transition: color var(--transition);
}

.nav-link::after {
  content: "";

  position: absolute;
  bottom: 5px;
  left: 0;

  width: 0;
  height: 2px;

  background: var(--blue);
  border-radius: 2px;

  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

/* Desktop CTA */

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-shrink: 0;

  min-height: 45px;
  padding: 0 20px;

  background: var(--blue);
  color: var(--white);

  border-radius: 8px;

  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;

  transition:
    background var(--transition),
    transform var(--transition);
}

.header-cta:hover {
  background: var(--blue-hover);
  transform: translateY(-2px);
}

.header-cta span {
  font-size: 17px;
  font-weight: 500;
}

.nav-mobile-cta,
.menu-toggle {
  display: none;
}


/* =========================================================
   06. HERO
========================================================= */

.hero {
  position: relative;

  width: 100%;

  overflow: hidden;

  background: var(--off-white);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: stretch;

  max-width: 1650px;
  min-height: 680px;

  margin-inline: auto;
}

/* Hero Content */

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;

  min-width: 0;
  padding:
    90px
    clamp(35px, 5vw, 90px)
    100px
    max(45px, calc((100vw - 1240px) / 2));
}

.hero-topline {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin-bottom: 27px;
  padding: 9px 14px 9px 10px;

  background: var(--blue-light);
  color: var(--blue);

  border-radius: 6px;

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.1px;
  line-height: 1.5;
}

.hero-topline-icon {
  color: var(--blue);
  font-size: 17px;
}

.hero h1 {
  margin: 0;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(67px, 6.8vw, 112px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.08em;

  text-wrap: balance;
}

.hero-title-highlight {
  display: block;
  margin-top: 8px;
  color: var(--blue);
}

.hero-period {
  color: var(--navy);
}

.hero-description {
  max-width: 480px;
  margin: 31px 0 0;

  color: var(--text);

  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;

  margin-top: 34px;
}

.hero-primary {
  min-height: 59px;
}

/* Highlights */

.hero-highlights {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 13px 21px;

  width: 100%;
  margin-top: 49px;
  padding-top: 26px;

  border-top: 1px solid var(--border);
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  color: var(--text);

  font-size: 11px;
  font-weight: 800;
}

.highlight-check {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 19px;
  height: 19px;

  background: var(--blue-light);
  color: var(--blue);

  border-radius: 50%;

  font-size: 11px;
  font-weight: 900;
}

/* Hero Visual */

.hero-visual {
  position: relative;
  min-height: 100%;

  background: var(--navy);
}

.hero-image-frame {
  position: absolute;
  inset: 0;

  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;

  object-fit: cover;
  object-position: center;

  animation: hero-image-zoom 1.6s var(--ease) both;
}

@keyframes hero-image-zoom {
  from {
    opacity: 0.65;
    transform: scale(1.08);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-image-frame::after {
  content: "";

  position: absolute;
  inset: 0;

  background: linear-gradient(
    0deg,
    rgba(10, 29, 59, 0.32),
    transparent 45%
  );

  pointer-events: none;
}

/* Floating Trust Card */

.hero-floating-card {
  position: absolute;
  bottom: 58px;
  left: -44px;
  z-index: 2;

  display: flex;
  align-items: center;
  gap: 14px;

  max-width: 340px;
  padding: 20px 24px;

  background: var(--white);

  border: 1px solid var(--border);
  border-radius: 14px;

  box-shadow: 0 18px 55px rgba(16, 43, 86, 0.15);
}

.hero-floating-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 53px;
  height: 53px;

  background: var(--blue-light);
  color: var(--blue);

  border-radius: 12px;
}

.hero-floating-icon svg {
  width: 30px;
  height: 30px;
}

.hero-floating-text {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hero-floating-text strong {
  color: var(--navy);

  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.6px;
}

.hero-floating-text span {
  color: var(--text);

  font-size: 11px;
  line-height: 1.5;
}

.hero-visual-decor {
  position: absolute;
  top: 23px;
  right: 27px;

  color: rgba(255, 255, 255, 0.8);

  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
}

/* Hero Bottom */

.hero-bottom-bar {
  background: var(--blue);
  color: var(--white);
}

.hero-bottom-inner {
  display: flex;
  align-items: center;
  gap: 45px;

  width: calc(100% - 80px);
  max-width: 1240px;

  min-height: 74px;
  margin-inline: auto;
}

.hero-bottom-inner > div {
  display: inline-flex;
  align-items: center;
  gap: 11px;

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.1px;
  white-space: nowrap;
}

.hero-bottom-symbol {
  color: var(--cyan);
  font-size: 17px;
}

.hero-bottom-scroll {
  display: inline-flex;
  align-items: center;
  gap: 13px;

  margin-left: auto;

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
  white-space: nowrap;
}

.hero-bottom-scroll span {
  font-size: 19px;
}


/* =========================================================
   07. INTRO STRIP
========================================================= */

.intro-strip {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.intro-strip-inner {
  display: grid;
  grid-template-columns: 0.6fr 1.35fr 1fr;
  align-items: center;
  gap: 55px;

  padding-top: 75px;
  padding-bottom: 75px;
}

.intro-strip-label {
  margin: 0;

  color: var(--blue);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.6px;
}

.intro-strip h2 {
  margin: 0;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(42px, 4vw, 62px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.065em;
}

.intro-strip h2 span {
  display: block;
  color: var(--blue);
}

.intro-strip-inner > p:last-child {
  margin: 0;

  color: var(--text);

  font-size: 14px;
  line-height: 1.85;
}


/* =========================================================
   08. SERVICES
========================================================= */

.services-section {
  background: var(--off-white);
}

/* Service Filters */

.service-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;

  margin-bottom: 30px;
}

.service-filter {
  min-height: 43px;
  padding: 0 20px;

  background: var(--white);
  color: var(--text);

  border: 1px solid var(--border);
  border-radius: 8px;

  font-size: 12px;
  font-weight: 800;

  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.service-filter:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.service-filter.active,
.service-filter[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* Service Grid */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-width: 0;

  min-height: 375px;
  padding: 33px;

  background: var(--white);

  border: 1px solid var(--border);
  border-radius: var(--radius);

  box-shadow: 0 8px 28px rgba(16, 43, 86, 0.025);

  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);

  border-color: #c3d7f8;

  box-shadow: 0 18px 42px rgba(16, 43, 86, 0.08);
}

.service-card[hidden] {
  display: none !important;
}

/* Card Header */

.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 15px;

  margin-bottom: 35px;
}

.service-card-number {
  color: var(--muted);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.1px;
}

.service-icon {
  display: grid;
  place-items: center;

  width: 59px;
  height: 59px;

  color: var(--blue);
  background: var(--blue-light);

  border-radius: 13px;
}

.service-icon svg {
  width: 29px;
  height: 29px;
}

/* Card Copy */

.service-card h3 {
  margin: 0;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(29px, 2.6vw, 38px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.service-card h3 span {
  display: block;
  color: var(--blue);
}

.service-card > p {
  margin: 17px 0 25px;

  color: var(--text);

  font-size: 13px;
  line-height: 1.8;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;

  margin-top: auto;
  padding-top: 20px;

  color: var(--blue);

  border-top: 1px solid var(--border);

  font-size: 11px;
  font-weight: 900;

  transition: color var(--transition);
}

.service-card-link span {
  font-size: 19px;
  font-weight: 500;

  transition: transform var(--transition);
}

.service-card-link:hover span {
  transform: translate(3px, -3px);
}

/* Featured Card */

.service-card-featured {
  background: var(--navy);
  color: var(--white);

  border-color: var(--navy);
}

.service-card-featured .service-card-number {
  color: #9bb9e6;
}

.service-card-featured .service-icon {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.service-card-featured h3 {
  color: var(--white);
}

.service-card-featured h3 span {
  color: var(--cyan);
}

.service-card-featured > p {
  color: #c6d6ec;
}

.service-card-featured .service-card-link {
  color: var(--white);
  border-color: var(--border-dark);
}

.service-card-featured:hover {
  border-color: var(--blue);
}


/* =========================================================
   09. WHY BLUECURRENT
========================================================= */

.why-section {
  background: var(--white);
}

.why-container {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(55px, 8vw, 120px);
}

/* Image */

.why-visual {
  position: relative;
  min-width: 0;
}

.why-image-wrapper {
  position: relative;

  width: 100%;
  aspect-ratio: 0.84;

  overflow: hidden;

  background: var(--surface);
  border-radius: 16px;
}

.why-image-wrapper img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  transition: transform 0.9s var(--ease);
}

.why-visual:hover img {
  transform: scale(1.045);
}

.why-image-label {
  position: absolute;
  right: -25px;
  bottom: 45px;

  display: flex;
  flex-direction: column;
  gap: 11px;

  max-width: 320px;
  padding: 27px 30px;

  background: var(--blue);
  color: var(--white);

  border-radius: 12px;

  box-shadow: 0 20px 50px rgba(23, 105, 255, 0.18);
}

.why-image-label span {
  color: #d5e5ff;

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.why-image-label strong {
  max-width: 240px;

  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
}

.why-decorative-text {
  position: absolute;
  top: 22px;
  left: -22px;

  padding: 11px 16px;

  background: var(--navy);
  color: var(--white);

  border-radius: 5px;

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.8px;

  transform: rotate(-4deg);
}

/* Content */

.why-content h2 {
  margin: 0;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(50px, 5.1vw, 75px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.065em;
}

.why-content h2 span {
  display: block;
  color: var(--blue);
}

.why-lead {
  max-width: 510px;
  margin: 26px 0 34px;

  color: var(--text);

  font-size: 16px;
  font-weight: 600;
  line-height: 1.8;
}

.why-benefits {
  margin-bottom: 34px;
  border-top: 1px solid var(--border);
}

.why-benefit {
  display: grid;
  grid-template-columns: 35px minmax(0, 1fr);
  gap: 16px;

  padding: 23px 0;

  border-bottom: 1px solid var(--border);
}

.why-benefit-number {
  padding-top: 4px;

  color: var(--blue);

  font-size: 11px;
  font-weight: 900;
}

.why-benefit h3 {
  margin: 0;

  color: var(--navy);

  font-size: 15px;
  font-weight: 900;
}

.why-benefit p {
  max-width: 440px;
  margin: 8px 0 0;

  color: var(--text);

  font-size: 13px;
  line-height: 1.75;
}


/* =========================================================
   10. INTERACTIVE PROBLEM SELECTOR
========================================================= */

.diagnostic-section {
  position: relative;

  background: var(--navy-dark);
  color: var(--white);

  overflow: hidden;
}

.diagnostic-section::before {
  content: "";

  position: absolute;
  top: -310px;
  right: -250px;

  width: 800px;
  height: 800px;

  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;

  pointer-events: none;
}

.diagnostic-section::after {
  content: "";

  position: absolute;
  top: -210px;
  right: -150px;

  width: 600px;
  height: 600px;

  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;

  pointer-events: none;
}

.diagnostic-container {
  position: relative;
  z-index: 1;
}

/* Heading */

.diagnostic-heading {
  max-width: 750px;
  margin: 0 auto 48px;

  text-align: center;
}

.diagnostic-heading .section-eyebrow {
  justify-content: center;
}

.diagnostic-heading h2 {
  margin: 0;

  font-family: var(--font-display);
  font-size: clamp(58px, 6.5vw, 94px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.07em;
}

.diagnostic-heading h2 span {
  color: var(--cyan);
}

.diagnostic-heading > p:last-child {
  max-width: 580px;
  margin: 22px auto 0;

  color: #c4d6ee;

  font-size: 15px;
  line-height: 1.85;
}

/* Interactive Tool */

.diagnostic-tool {
  max-width: 1060px;
  margin: 0 auto;

  padding: 25px;

  background: var(--white);
  color: var(--ink);

  border-radius: 22px;

  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.14);
}

.diagnostic-tool-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;

  padding: 5px 7px 24px;

  color: var(--muted);

  border-bottom: 1px solid var(--border);

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.diagnostic-tool-top span:first-child {
  color: var(--blue);
}

/* Issue Options */

.issue-selector {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;

  padding: 24px 0;
}

.issue-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 17px;

  min-height: 148px;
  padding: 20px;

  background: var(--off-white);
  color: var(--navy);

  border: 1px solid var(--border);
  border-radius: 12px;

  text-align: left;

  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.issue-option:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.issue-option.active,
.issue-option[aria-pressed="true"] {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.issue-option-icon {
  display: grid;
  place-items: center;

  width: 36px;
  height: 36px;

  background: var(--blue-light);
  color: var(--blue);

  border-radius: 9px;

  font-size: 22px;
  font-weight: 800;
}

.issue-option.active .issue-option-icon,
.issue-option[aria-pressed="true"] .issue-option-icon {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.issue-option > span:nth-child(2) {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.issue-option-arrow {
  align-self: flex-end;

  font-size: 19px;
  font-weight: 500;
}

/* Results */

.diagnostic-result {
  min-height: 285px;
  padding: 36px 40px;

  background: var(--surface-blue);

  border: 1px solid #dbe8fc;
  border-radius: 14px;
}

.diagnostic-panel {
  animation: diagnostic-enter 0.35s var(--ease) both;
}

.diagnostic-panel[hidden] {
  display: none !important;
}

@keyframes diagnostic-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.diagnostic-result-label {
  color: var(--blue);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.diagnostic-panel h3 {
  margin: 12px 0 14px;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.4px;
}

.diagnostic-panel > p {
  max-width: 770px;
  margin: 0;

  color: var(--text);

  font-size: 14px;
  line-height: 1.8;
}

.diagnostic-tip {
  max-width: 830px;
  margin-top: 21px;
  padding: 16px 19px;

  background: var(--white);

  border-left: 3px solid var(--blue);

  color: var(--text);

  font-size: 12px;
  line-height: 1.75;
}

.diagnostic-tip strong {
  color: var(--navy);
  font-weight: 900;
}

.diagnostic-cta {
  display: inline-flex;
  align-items: center;
  gap: 20px;

  margin-top: 25px;

  color: var(--blue);

  font-size: 12px;
  font-weight: 900;

  transition: gap var(--transition);
}

.diagnostic-cta:hover {
  gap: 28px;
}

.diagnostic-cta span {
  font-size: 19px;
}

.diagnostic-tool-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  padding: 23px 7px 2px;

  color: var(--muted);

  font-size: 10px;
  font-weight: 700;
  line-height: 1.6;
}

.diagnostic-tool-footer span:first-child {
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 1px;
}


/* =========================================================
   11. OUR PROCESS
========================================================= */

.process-section {
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.process-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  min-height: 355px;
  padding: 32px;

  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;

  transition:
    background var(--transition),
    transform var(--transition);
}

.process-card:hover {
  background: var(--blue-light);
  transform: translateY(-4px);
}

.process-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.process-number {
  color: var(--blue);

  font-family: var(--font-display);
  font-size: 53px;
  font-weight: 700;
  letter-spacing: -3px;
}

.process-symbol {
  display: grid;
  place-items: center;

  width: 44px;
  height: 44px;

  color: var(--blue);
  background: var(--white);

  border: 1px solid var(--border);
  border-radius: 50%;

  font-size: 22px;
}

.process-label {
  color: var(--blue);

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.process-card h3 {
  margin: 14px 0 15px;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(32px, 3.3vw, 47px);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.065em;
}

.process-card h3 span {
  display: block;
  color: var(--blue);
}

.process-card p {
  max-width: 315px;
  margin: 0;

  color: var(--text);

  font-size: 13px;
  line-height: 1.8;
}


/* =========================================================
   12. MID-PAGE CTA
========================================================= */

.mid-cta-section {
  position: relative;
  isolation: isolate;

  overflow: hidden;

  background: var(--blue);
  color: var(--white);
}

.mid-cta-inner {
  position: relative;
  z-index: 1;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;

  padding-top: 98px;
  padding-bottom: 98px;
}

.mid-cta-content {
  max-width: 770px;
}

.mid-cta-eyebrow {
  margin: 0 0 20px;

  color: #d5e7ff;

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.9px;
}

.mid-cta-content h2 {
  margin: 0;

  font-family: var(--font-display);
  font-size: clamp(56px, 6vw, 87px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.07em;
}

.mid-cta-content h2 span {
  display: block;
  color: #cbe5ff;
}

.mid-cta-content > p:last-child {
  max-width: 510px;
  margin: 22px 0 0;

  color: #e0edff;

  font-size: 15px;
  line-height: 1.8;
}

.mid-cta-button {
  position: relative;
  z-index: 2;

  flex-shrink: 0;
  min-height: 60px;
}

.mid-cta-background-text {
  position: absolute;
  right: -30px;
  bottom: -65px;
  z-index: -1;

  color: rgba(255, 255, 255, 0.055);

  font-family: var(--font-display);
  font-size: clamp(100px, 20vw, 320px);
  font-weight: 700;
  letter-spacing: -0.09em;
  line-height: 1;

  white-space: nowrap;
  pointer-events: none;
}


/* =========================================================
   13. FAQ
========================================================= */

.faq-section {
  background: var(--off-white);
}

.faq-container {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(55px, 8vw, 130px);
}

.faq-heading h2 {
  margin: 0;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(65px, 6vw, 90px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.faq-heading h2 span {
  display: block;
  color: var(--blue);
}

.faq-heading > p:not(.section-eyebrow) {
  max-width: 380px;
  margin: 28px 0 29px;

  color: var(--text);

  font-size: 15px;
  line-height: 1.85;
}

.faq-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 21px;

  padding-bottom: 10px;

  color: var(--blue);
  border-bottom: 1px solid var(--blue);

  font-size: 12px;
  font-weight: 900;

  transition: gap var(--transition);
}

.faq-contact-link:hover {
  gap: 29px;
}

.faq-contact-link span {
  font-size: 18px;
}

/* Accordion */

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;

  width: 100%;
  padding: 27px 0;

  background: transparent;
  color: var(--navy);

  border: 0;

  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  text-align: left;
}

.faq-question > span:first-child {
  max-width: 460px;
}

.faq-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 36px;
  height: 36px;

  color: var(--blue);
  background: var(--white);

  border: 1px solid var(--border);
  border-radius: 50%;

  font-size: 23px;
  font-weight: 400;

  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.faq-question:hover .faq-icon {
  background: var(--blue-light);
}

.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--blue);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 50px 28px 0;
}

.faq-answer p {
  margin: 0;

  color: var(--text);

  font-size: 14px;
  line-height: 1.85;
}


/* =========================================================
   14. CONTACT / ESTIMATE REQUEST
========================================================= */

.contact-section {
  position: relative;

  overflow: hidden;

  background: var(--navy-dark);
  color: var(--white);
}

.contact-section::before {
  content: "";

  position: absolute;
  left: -330px;
  bottom: -440px;

  width: 900px;
  height: 900px;

  border: 110px solid rgba(255, 255, 255, 0.025);
  border-radius: 50%;

  pointer-events: none;
}

.contact-container {
  position: relative;

  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  align-items: start;
  gap: clamp(60px, 8vw, 120px);
}

/* Left Content */

.contact-content h2 {
  margin: 0;

  font-family: var(--font-display);
  font-size: clamp(72px, 7.5vw, 115px);
  font-weight: 700;
  line-height: 0.97;
  letter-spacing: -0.07em;
}

.contact-content h2 span {
  display: block;
  color: var(--cyan);
}

.contact-description {
  max-width: 430px;
  margin: 30px 0 0;

  color: #c6d7ed;

  font-size: 15px;
  line-height: 1.9;
}

/* Emergency Notice */

.contact-help-box {
  display: flex;
  align-items: flex-start;
  gap: 15px;

  max-width: 480px;
  margin-top: 43px;
  padding: 22px;

  background: rgba(255, 255, 255, 0.065);

  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 12px;
}

.contact-help-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 34px;
  height: 34px;

  color: var(--navy-dark);
  background: var(--cyan);

  border-radius: 50%;

  font-size: 17px;
  font-weight: 900;
}

.contact-help-box strong {
  color: var(--white);

  font-size: 13px;
  font-weight: 900;
}

.contact-help-box p {
  margin: 9px 0 0;

  color: #c1d2e9;

  font-size: 12px;
  line-height: 1.8;
}

/* Brand Accent */

.contact-brand-detail {
  display: flex;
  align-items: center;
  gap: 15px;

  margin-top: 85px;
}

.contact-brand-symbol {
  color: var(--cyan);
  font-size: 42px;
}

.contact-brand-detail > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 6px;

  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.contact-brand-detail small {
  color: #9db5d5;

  font-family: var(--font);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

/* Contact Form */

.contact-form-wrapper {
  min-width: 0;
  padding: 42px;

  background: var(--white);
  color: var(--ink);

  border-radius: 20px;

  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.13);
}

.form-eyebrow {
  color: var(--blue);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.5px;
}

.contact-form-header h3 {
  margin: 14px 0 13px;

  color: var(--navy);

  font-family: var(--font-display);
  font-size: clamp(45px, 4.5vw, 63px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.065em;
}

.contact-form-header > p {
  margin: 0 0 30px;

  color: var(--text);

  font-size: 13px;
  line-height: 1.8;
}

/* Form Layout */

.estimate-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 9px;

  min-width: 0;
}

.form-field label {
  color: var(--navy);

  font-size: 11px;
  font-weight: 900;
}

.form-field input,
.form-field select,
.form-field textarea {
  display: block;

  width: 100%;
  min-width: 0;
  min-height: 49px;

  padding: 12px 14px;

  background: var(--off-white);
  color: var(--ink);

  border: 1px solid #dce5f1;
  border-radius: 8px;

  font-size: 13px;
  line-height: 1.5;

  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #96a3b3;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;

  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(23, 105, 255, 0.09);
}

.form-field select {
  appearance: none;

  padding-right: 38px;

  cursor: pointer;

  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23102b56' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");

  background-position: right 12px center;
  background-repeat: no-repeat;
}

.form-field textarea {
  min-height: 115px;
  resize: vertical;
}

/* Submit */

.form-submit {
  width: 100%;
  min-height: 55px;

  margin-top: 5px;

  background: var(--blue);
  color: var(--white);

  border: 0;
}

.form-submit:hover {
  background: var(--blue-hover);
}

/* Success State */

.form-success {
  display: flex;
  align-items: flex-start;
  gap: 12px;

  padding: 17px;

  background: #eaf8f0;
  color: #174a31;

  border: 1px solid #cbead8;
  border-radius: 10px;
}

.form-success-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 27px;
  height: 27px;

  background: #d2f0df;
  color: #217447;

  border-radius: 50%;

  font-size: 13px;
  font-weight: 900;
}

.form-success strong {
  font-size: 12px;
  font-weight: 900;
}

.form-success p {
  margin: 6px 0 0;

  font-size: 12px;
  line-height: 1.7;
}

.form-disclaimer {
  margin: 0;

  color: var(--muted);

  font-size: 10px;
  line-height: 1.7;
  text-align: center;
}


/* =========================================================
   15. FOOTER
========================================================= */

.site-footer {
  padding: 85px 0 30px;

  background: var(--navy-deep);
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) 1fr 1fr auto;
  gap: 55px;

  padding-bottom: 90px;
}

.footer-logo {
  color: var(--white);

  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1.4px;
}

.footer-logo span {
  color: var(--sky);
}

.footer-brand > p {
  max-width: 280px;
  margin: 21px 0;

  color: #c3d2e6;

  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.footer-concept-label {
  color: #85a3c9;

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer-links h3 {
  margin: 0 0 12px;

  color: var(--sky);

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 1.6px;
}

.footer-links a {
  color: #c7d6e9;

  font-size: 12px;
  font-weight: 600;

  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-back-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.back-to-top {
  display: grid;
  place-items: center;

  width: 52px;
  height: 52px;

  border: 1px solid var(--border-dark);
  border-radius: 50%;

  font-size: 25px;

  transition:
    background var(--transition),
    color var(--transition);
}

.back-to-top:hover {
  background: var(--white);
  color: var(--navy);
}

.footer-back-top span {
  color: #90aace;

  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
  white-space: nowrap;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  padding-top: 25px;

  border-top: 1px solid var(--border-dark);
}

.footer-bottom p {
  margin: 0;

  color: #91a9c8;

  font-size: 10px;
  font-weight: 700;
  line-height: 1.7;
}

.footer-bottom p:last-child {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 1px;
}


/* =========================================================
   16. MOBILE STICKY CTA
========================================================= */

.mobile-sticky-cta {
  display: none;
}


/* =========================================================
   17. FLOATING AXVIA PROMOTION
========================================================= */

.demo-floating-cta {
  position: fixed;
  right: 23px;
  bottom: 23px;
  z-index: 900;

  display: flex;
  align-items: center;
  gap: 19px;

  max-width: calc(100vw - 40px);
  min-height: 77px;

  padding: 14px 48px 14px 20px;

  background: var(--white);
  color: var(--navy);

  border: 1px solid var(--border);
  border-radius: 13px;

  box-shadow: 0 15px 50px rgba(10, 29, 59, 0.17);

  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition);
}

.demo-floating-cta.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(20px);
}

.demo-floating-content {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.demo-floating-label {
  color: var(--muted);

  font-size: 8px;
  font-weight: 900;
  letter-spacing: 1px;
}

.demo-floating-content strong {
  color: var(--navy);

  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
}

.demo-floating-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;

  flex-shrink: 0;

  min-height: 41px;
  padding: 0 14px;

  background: var(--blue);
  color: var(--white);

  border-radius: 7px;

  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;

  transition: background var(--transition);
}

.demo-floating-button:hover {
  background: var(--blue-hover);
}

.demo-floating-button span {
  font-size: 17px;
}

.demo-floating-close {
  position: absolute;
  top: 7px;
  right: 8px;

  display: grid;
  place-items: center;

  width: 27px;
  height: 27px;

  padding: 0;

  background: transparent;
  color: var(--muted);

  border: 0;

  font-size: 20px;
}

.demo-floating-close:hover {
  color: var(--navy);
}


/* =========================================================
   18. SCROLL REVEAL ANIMATIONS
========================================================= */

/*
   Elements are visible until JavaScript
   activates the reveal system.

   JavaScript adds:
   body.js-ready
   .reveal.is-visible
*/

.js-ready .reveal {
  opacity: 0;
  transform: translateY(30px);

  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease);
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* =========================================================
   19. LAPTOP
========================================================= */

@media (max-width: 1200px) {

  .container {
    width: calc(100% - 60px);
  }

  .header-container {
    width: calc(100% - 50px);
    gap: 18px;
  }

  .site-nav {
    gap: 17px;
  }

  .nav-link {
    font-size: 11px;
  }

  .logo-type strong {
    font-size: 18px;
  }

  .logo-mark {
    width: 41px;
    height: 41px;
  }

  .header-cta {
    padding-inline: 14px;
    font-size: 10px;
  }

  .hero-content {
    padding-left: 35px;
    padding-right: 30px;
  }

  .hero h1 {
    font-size: clamp(65px, 6.6vw, 91px);
  }

  .hero-bottom-inner {
    width: calc(100% - 60px);
    gap: 25px;
  }

  .hero-bottom-inner > div {
    font-size: 9px;
  }

  .service-card {
    padding: 27px;
  }

  .why-container {
    gap: 65px;
  }

  .contact-container {
    gap: 65px;
  }

  .contact-form-wrapper {
    padding: 34px;
  }

}


/* =========================================================
   20. TABLET
========================================================= */

@media (max-width: 1000px) {

  .section-padding {
    padding: 95px 0;
  }

  /* Header */

  .header-container {
    min-height: 74px;
  }

  .site-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    z-index: 999;

    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;

    width: 100%;
    height: calc(100dvh - 74px);

    margin: 0;
    padding: 30px 35px 65px;

    overflow-y: auto;

    background: var(--white);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translateY(-12px);

    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    display: flex;
    align-items: center;

    width: 100%;
    min-height: 64px;

    border-bottom: 1px solid var(--border);

    color: var(--navy);

    font-size: 17px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 27px;
    padding: 18px 22px;

    background: var(--blue);
    color: var(--white);

    border-radius: 9px;

    font-size: 14px;
    font-weight: 900;
  }

  .nav-mobile-cta span {
    font-size: 20px;
  }

  .header-cta {
    margin-left: auto;
  }

  /* Hamburger */

  .menu-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;

    flex-shrink: 0;

    width: 43px;
    height: 43px;

    padding: 0;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
  }

  .menu-toggle span {
    display: block;

    width: 19px;
    height: 2px;

    background: var(--navy);
    border-radius: 2px;

    transition:
      transform var(--transition),
      opacity var(--transition);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Hero */

  .hero-inner {
    min-height: 620px;
  }

  .hero-content {
    padding: 75px 28px 75px 30px;
  }

  .hero h1 {
    font-size: clamp(58px, 7vw, 78px);
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-actions {
    gap: 15px;
  }

  .hero-primary {
    padding: 0 16px;
    font-size: 11px;
  }

  .hero-actions .button-text {
    font-size: 11px;
  }

  .hero-highlights {
    gap: 11px;
    margin-top: 32px;
  }

  .hero-floating-card {
    left: -15px;
    bottom: 35px;

    max-width: 280px;
    padding: 15px;
  }

  .hero-floating-icon {
    width: 43px;
    height: 43px;
  }

  .hero-floating-text strong {
    font-size: 17px;
  }

  .hero-bottom-scroll {
    display: none;
  }

  /* Intro */

  .intro-strip-inner {
    grid-template-columns: 1fr 1.6fr;
    gap: 25px 40px;
  }

  .intro-strip-label {
    grid-column: 1 / -1;
  }

  /* Services */

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Why */

  .why-container {
    gap: 40px;
  }

  .why-content h2 {
    font-size: 56px;
  }

  .why-image-label {
    right: -12px;
    bottom: 25px;
    padding: 20px;
  }

  .why-image-label strong {
    font-size: 23px;
  }

  /* Diagnostic */

  .issue-option {
    padding: 15px;
  }

  .issue-option > span:nth-child(2) {
    font-size: 15px;
  }

  /* Process */

  .process-grid {
    gap: 14px;
  }

  .process-card {
    padding: 23px;
  }

  /* FAQ */

  .faq-container {
    gap: 55px;
  }

  /* Contact */

  .contact-container {
    gap: 40px;
  }

  .contact-content h2 {
    font-size: 73px;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  .contact-form-header h3 {
    font-size: 48px;
  }

  /* Footer */

  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 35px;
  }

  .footer-back-top {
    display: none;
  }

}


/* =========================================================
   21. MOBILE
========================================================= */

@media (max-width: 700px) {

  html {
    scroll-padding-top: 85px;
  }

  .container {
    width: calc(100% - 40px);
  }

  .section-padding {
    padding: 78px 0;
  }

  /* Shared */

  .section-eyebrow {
    margin-bottom: 17px;
    font-size: 9px;
    letter-spacing: 1.4px;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 19px;

    margin-bottom: 32px;
  }

  .section-heading h2 {
    font-size: clamp(43px, 9vw, 62px);
  }

  .section-heading-side {
    max-width: 480px;
    font-size: 14px;
  }

  .button {
    min-height: 52px;
    padding: 0 20px;

    font-size: 12px;
  }

  /* Demo Banner */

  .demo-banner-inner {
    width: calc(100% - 28px);
    min-height: 40px;
    gap: 9px;
  }

  .demo-banner-info {
    gap: 6px;
    font-size: 8px;
    letter-spacing: 0;
  }

  .demo-banner-info strong {
    letter-spacing: 0.4px;
  }

  .demo-banner-return {
    gap: 5px;
    font-size: 9px;
  }

  /* Header */

  .header-container {
    width: calc(100% - 32px);
    min-height: 68px;
    gap: 10px;
  }

  .site-nav {
    top: 68px;
    height: calc(100dvh - 68px);
    padding: 20px 23px 60px;
  }

  .site-logo {
    gap: 8px;
  }

  .logo-mark {
    width: 37px;
    height: 37px;
    border-radius: 9px;
  }

  .logo-mark svg {
    width: 22px;
    height: 22px;
  }

  .logo-type strong {
    font-size: 15px;
    letter-spacing: -0.7px;
  }

  .logo-type small {
    font-size: 7px;
    letter-spacing: 1.5px;
  }

  .header-cta {
    min-height: 37px;
    padding: 0 10px;
    gap: 7px;

    font-size: 9px;
    border-radius: 6px;
  }

  .header-cta span {
    font-size: 14px;
  }

  .menu-toggle {
    width: 39px;
    height: 39px;
  }

  /* Hero */

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-content {
    padding: 65px 23px 58px;
  }

  .hero-topline {
    margin-bottom: 23px;
    padding: 8px 10px;

    font-size: 9px;
    letter-spacing: 0.7px;
  }

  .hero h1 {
    font-size: clamp(57px, 12vw, 84px);
    line-height: 0.97;
    letter-spacing: -0.075em;
  }

  .hero-title-highlight {
    margin-top: 6px;
  }

  .hero-description {
    max-width: 470px;
    margin-top: 23px;

    font-size: 14px;
    line-height: 1.75;
  }

  .hero-actions {
    gap: 10px 24px;
    margin-top: 27px;
  }

  .hero-primary {
    min-height: 53px;
    font-size: 12px;
  }

  .hero-actions .button-text {
    min-height: 44px;
    font-size: 11px;
  }

  .hero-highlights {
    gap: 11px 17px;

    margin-top: 30px;
    padding-top: 20px;
  }

  .hero-highlight {
    gap: 6px;
    font-size: 10px;
  }

  .highlight-check {
    width: 17px;
    height: 17px;
    font-size: 10px;
  }

  /* Hero Image */

  .hero-visual {
    min-height: 340px;
  }

  .hero-image {
    object-position: center;
  }

  .hero-floating-card {
    left: 18px;
    bottom: 19px;

    max-width: calc(100% - 36px);
    padding: 13px 16px;

    border-radius: 10px;
  }

  .hero-floating-icon {
    width: 40px;
    height: 40px;
  }

  .hero-floating-icon svg {
    width: 24px;
    height: 24px;
  }

  .hero-floating-text strong {
    font-size: 17px;
  }

  .hero-floating-text span {
    font-size: 10px;
  }

  .hero-visual-decor {
    top: 15px;
    right: 17px;
    font-size: 10px;
  }

  /* Hero Bottom Bar */

  .hero-bottom-inner {
    width: calc(100% - 32px);
    min-height: 66px;
    gap: 12px;
  }

  .hero-bottom-inner > div {
    flex: 1;
    align-items: flex-start;
    gap: 5px;

    font-size: 8px;
    letter-spacing: 0.3px;
    line-height: 1.4;

    white-space: normal;
  }

  .hero-bottom-symbol {
    font-size: 13px;
  }

  /* Intro */

  .intro-strip-inner {
    grid-template-columns: 1fr;
    gap: 14px;

    padding-top: 55px;
    padding-bottom: 55px;
  }

  .intro-strip-label {
    grid-column: auto;
  }

  .intro-strip h2 {
    font-size: 50px;
  }

  .intro-strip-inner > p:last-child {
    max-width: 480px;
    font-size: 13px;
  }

  /* Services */

  .service-filters {
    gap: 7px;
    margin-bottom: 23px;
  }

  .service-filter {
    min-height: 37px;
    padding: 0 12px;

    font-size: 10px;
    border-radius: 7px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .service-card {
    min-height: 0;
    padding: 25px;

    border-radius: 13px;
  }

  .service-card:hover {
    transform: none;
  }

  .service-card-top {
    margin-bottom: 25px;
  }

  .service-icon {
    width: 51px;
    height: 51px;
  }

  .service-card h3 {
    font-size: 33px;
  }

  .service-card > p {
    font-size: 13px;
  }

  /* Why */

  .why-container {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .why-image-wrapper {
    aspect-ratio: 1.05;
  }

  .why-image-label {
    right: -7px;
    bottom: 20px;

    max-width: 275px;
    padding: 18px;
  }

  .why-image-label strong {
    font-size: 22px;
  }

  .why-decorative-text {
    left: -7px;
    top: 16px;
  }

  .why-content h2 {
    font-size: clamp(47px, 9vw, 65px);
  }

  .why-lead {
    font-size: 15px;
  }

  .why-benefit h3 {
    font-size: 14px;
  }

  .why-benefit p {
    font-size: 13px;
  }

  /* Diagnostic */

  .diagnostic-heading {
    margin-bottom: 34px;
  }

  .diagnostic-heading h2 {
    font-size: clamp(53px, 10vw, 73px);
  }

  .diagnostic-heading > p:last-child {
    font-size: 13px;
  }

  .diagnostic-tool {
    padding: 14px;
    border-radius: 16px;
  }

  .diagnostic-tool-top {
    padding: 7px 5px 16px;
    font-size: 8px;
    letter-spacing: 0.5px;
  }

  .issue-selector {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding: 17px 0;
  }

  .issue-option {
    min-height: 130px;
    padding: 15px;
  }

  .issue-option > span:nth-child(2) {
    font-size: 15px;
  }

  .issue-option-icon {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }

  .diagnostic-result {
    min-height: 0;
    padding: 26px 20px;
    border-radius: 10px;
  }

  .diagnostic-panel h3 {
    font-size: 30px;
  }

  .diagnostic-panel > p {
    font-size: 13px;
  }

  .diagnostic-tip {
    padding: 14px;
    font-size: 11px;
  }

  .diagnostic-tool-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;

    padding: 17px 5px 4px;
    font-size: 9px;
  }

  /* Process */

  .process-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .process-card {
    min-height: 260px;
    padding: 26px;
  }

  .process-number {
    font-size: 49px;
  }

  .process-card h3 {
    font-size: 38px;
  }

  .process-card p {
    font-size: 13px;
  }

  /* Mid CTA */

  .mid-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;

    padding-top: 75px;
    padding-bottom: 75px;
  }

  .mid-cta-content h2 {
    font-size: clamp(52px, 10vw, 75px);
  }

  .mid-cta-content > p:last-child {
    font-size: 14px;
  }

  .mid-cta-button {
    min-height: 55px;
  }

  /* FAQ */

  .faq-container {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .faq-heading h2 {
    font-size: clamp(58px, 11vw, 78px);
  }

  .faq-heading > p:not(.section-eyebrow) {
    font-size: 14px;
  }

  .faq-question {
    gap: 15px;
    padding: 22px 0;
    font-size: 14px;
  }

  .faq-icon {
    width: 32px;
    height: 32px;
  }

  .faq-answer {
    padding-right: 35px;
  }

  .faq-answer p {
    font-size: 13px;
  }

  /* Contact */

  .contact-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-content h2 {
    font-size: clamp(67px, 12vw, 95px);
  }

  .contact-description {
    font-size: 14px;
  }

  .contact-help-box {
    margin-top: 30px;
    padding: 18px;
  }

  .contact-brand-detail {
    margin-top: 35px;
  }

  .contact-form-wrapper {
    padding: 29px 22px;
    border-radius: 15px;
  }

  .contact-form-header h3 {
    font-size: 47px;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 13px;
  }

  /* Footer */

  .site-footer {
    padding: 65px 0 110px;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 25px;

    padding-bottom: 60px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-brand > p {
    font-size: 25px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Sticky Mobile CTA */

  .mobile-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 850;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;

    min-height: 73px;
    padding: 12px 18px calc(12px + env(safe-area-inset-bottom));

    background: var(--white);

    border-top: 1px solid var(--border);

    box-shadow: 0 -10px 35px rgba(16, 43, 86, 0.08);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform: translateY(100%);

    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
  }

  .mobile-sticky-cta.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-sticky-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .mobile-sticky-content span {
    color: var(--muted);

    font-size: 8px;
    font-weight: 900;
    letter-spacing: 0.8px;
  }

  .mobile-sticky-content strong {
    color: var(--navy);

    font-size: 12px;
    font-weight: 900;
  }

  .mobile-sticky-button {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    flex-shrink: 0;

    min-height: 40px;
    padding: 0 13px;

    background: var(--blue);
    color: var(--white);

    border-radius: 7px;

    font-size: 11px;
    font-weight: 900;
  }

  .mobile-sticky-button span {
    font-size: 16px;
  }

  /* Avoid overlapping floating promotions */

  .demo-floating-cta {
    display: none;
  }

}


/* =========================================================
   22. SMALL MOBILE
========================================================= */

@media (max-width: 390px) {

  .container {
    width: calc(100% - 32px);
  }

  .header-container {
    width: calc(100% - 24px);
  }

  .logo-mark {
    width: 33px;
    height: 33px;
  }

  .logo-type strong {
    font-size: 13px;
  }

  .logo-type small {
    font-size: 6px;
  }

  .header-cta {
    padding: 0 8px;
    font-size: 8px;
  }

  .menu-toggle {
    width: 37px;
    height: 37px;
  }

  .hero-content {
    padding: 55px 18px 50px;
  }

  .hero h1 {
    font-size: 53px;
  }

  .hero-topline {
    font-size: 8px;
  }

  .hero-description {
    font-size: 13px;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-actions .button {
    font-size: 11px;
  }

  .hero-bottom-inner {
    width: calc(100% - 25px);
    gap: 8px;
  }

  .hero-bottom-inner > div {
    font-size: 7px;
  }

  .intro-strip h2 {
    font-size: 44px;
  }

  .section-heading h2 {
    font-size: 42px;
  }

  .service-filter {
    padding: 0 10px;
    font-size: 9px;
  }

  .service-card {
    padding: 22px;
  }

  .why-content h2 {
    font-size: 44px;
  }

  .diagnostic-heading h2 {
    font-size: 50px;
  }

  .issue-option {
    padding: 12px;
  }

  .issue-option > span:nth-child(2) {
    font-size: 14px;
  }

  .diagnostic-panel h3 {
    font-size: 27px;
  }

  .process-card h3 {
    font-size: 35px;
  }

  .faq-heading h2 {
    font-size: 54px;
  }

  .contact-content h2 {
    font-size: 64px;
  }

  .contact-form-wrapper {
    padding: 25px 17px;
  }

  .contact-form-header h3 {
    font-size: 42px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .mobile-sticky-cta {
    padding-inline: 12px;
  }

  .mobile-sticky-content strong {
    font-size: 11px;
  }

  .mobile-sticky-button {
    padding: 0 10px;
    font-size: 10px;
  }

}


/* =========================================================
   23. REDUCED MOTION / ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }

}


/* =========================================================
   END — BLUECURRENT PLUMBING CO.
========================================================= */