/* ==========================================================================
   Wausau Concrete Construction — Stylesheet
   Navy blue + steel blue aesthetic | Mobile-first responsive design
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* Font-display is set via the URL parameter above (display=swap).
   This ensures text remains visible during font load. */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */
:root {
  --color-primary: #1a3a5c;
  --color-secondary: #4a7fb5;
  --color-accent: #6ba3d6;
  --color-light: #f0f4f8;
  --color-text: #2d3748;
  --color-gray: #5a6877;
  --color-white: #ffffff;
  --color-border: #d4dde6;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --container-max: 1140px;
  --container-narrow: 800px;
  --header-height: 72px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --radius: 4px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
  --transition: 0.3s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  /* Mobile: reserve space for fixed mobile CTA bar */
  padding-bottom: 60px;
}

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p + p { margin-top: var(--space-sm); }

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-xl) 0;
}

.section--navy {
  background-color: var(--color-primary);
  color: var(--color-light);
}

.section--navy h2,
.section--navy h3 {
  color: var(--color-white);
}

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

/* ==========================================================================
   Grid
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-primary);
  box-shadow: var(--shadow);
  height: var(--header-height);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.header__nav {
  display: none;
}

.header__nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  padding: var(--space-sm) 0;
  box-shadow: var(--shadow-lg);
}

.header__nav-list {
  display: flex;
  flex-direction: column;
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  display: block;
  padding: 0.75rem var(--space-sm);
  color: var(--color-light);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-accent);
}

/* Dropdown */
.header__dropdown {
  display: none;
  flex-direction: column;
  background-color: #15304d;
}

.header__nav-item:hover .header__dropdown,
.header__nav-item.is-open .header__dropdown {
  display: flex;
}

.header__dropdown-link {
  display: block;
  padding: 0.6rem var(--space-sm) 0.6rem 2rem;
  color: #bdc8d4;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.header__dropdown-link:hover {
  color: var(--color-accent);
}

/* Hamburger */
.header__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-light);
  transition: var(--transition);
}

.header__hamburger.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Logo + brand text */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.header__brand {
  display: none;
}

.header__brand-name {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-white);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Header CTA */
.header .header__cta {
  display: none;
}

/* Mobile: compact phone link in header (tap-to-call) */
.header__phone {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8rem;
  white-space: nowrap;
  padding: 0.5rem 0.25rem;
  margin-right: 0.25rem;
}

.header__phone a {
  color: var(--color-accent);
  text-decoration: none;
}

.header__right {
  display: flex;
  align-items: center;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 50vh;
  padding: var(--space-xl) 0;
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26, 58, 92, 0.8), rgba(26, 58, 92, 0.9));
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__title {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--space-xs);
}

.hero__subtitle {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.hero__phone {
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: var(--space-sm);
}

.hero__phone a {
  color: var(--color-accent);
}

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

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

/* Hero with Form (homepage) */
.hero--form {
  min-height: auto;
  padding: var(--space-lg) 0;
}

.hero--form .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: relative;
  z-index: 2;
}

.hero--form .hero__content {
  max-width: 100%;
}

.hero-form {
  background-color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
}

.hero-form__title {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  text-align: center;
}

.hero-form__section-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
  margin-top: var(--space-sm);
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--color-light);
}

.hero-form__section-label:first-of-type {
  margin-top: 0;
}

.hero-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xs);
}

.hero-form .form__input,
.hero-form .form__select,
.hero-form .form__textarea {
  padding: 0.65rem;
  font-size: 0.9rem;
}

.hero-form .btn {
  width: 100%;
  margin-top: var(--space-sm);
}

/* Hero form progressive reveal (mobile-first) */
.hero-form__expandable {
  display: none;
}

.hero-form__expandable.is-expanded {
  display: block;
}

.hero-form__toggle {
  display: block;
  width: 100%;
  padding: 0.75rem;
  margin: 0.75rem 0 0;
  background: none;
  border: 1px dashed var(--color-secondary);
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.hero-form__toggle:hover {
  background-color: var(--color-light);
  border-style: solid;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--primary:hover {
  background-color: #3a6fa0;
  border-color: #3a6fa0;
  color: var(--color-white);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--navy {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--navy:hover {
  background-color: #15304d;
  border-color: #15304d;
  color: var(--color-white);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Service Cards
   ========================================================================== */
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-sm);
  background-color: var(--color-light);
  border-radius: 50%;
  font-size: 1.75rem;
  color: var(--color-secondary);
}

.service-card__title {
  margin-bottom: var(--space-xs);
  font-size: 1.15rem;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
}

.service-card__link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.service-card__link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Value Props / Trust Signals
   ========================================================================== */
.value-prop {
  text-align: center;
  padding: var(--space-sm);
}

.value-prop__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-xs);
  background-color: var(--color-secondary);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-white);
}

.value-prop__title {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.value-prop__text {
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Project Photos Row
   ========================================================================== */
.photo-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.photo-row__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.photo-row__img {
  border-radius: var(--radius);
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.photo-row__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.5rem 0.75rem;
  background: linear-gradient(transparent, rgba(26, 58, 92, 0.85));
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: all var(--transition);
}

.testimonial:hover {
  box-shadow: var(--shadow);
}

.testimonial__stars {
  color: #f5a623;
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
  letter-spacing: 0.1em;
}

.testimonial__text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
  font-style: italic;
}

.testimonial__author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.testimonial__location {
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.gallery__filter-btn {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--color-gray);
  transition: all var(--transition);
}

.gallery__filter-btn:hover,
.gallery__filter-btn--active {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.gallery__grid {
  column-count: 1;
  column-gap: var(--space-sm);
}

.gallery__item {
  break-inside: avoid;
  margin-bottom: var(--space-sm);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery__item.is-hidden {
  display: none;
}

.gallery__img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
}

.gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.5rem 0.75rem;
  background: linear-gradient(transparent, rgba(26, 58, 92, 0.85));
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery__item:hover .gallery__caption {
  transform: translateY(0);
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

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

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-sm) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
  line-height: 1.4;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-left: var(--space-sm);
  transition: transform var(--transition);
}

.faq-item.is-open .faq-question::after {
  content: '\2212';
}

.faq-answer {
  display: none;
  padding: 0 0 var(--space-sm) 0;
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* ==========================================================================
   Contact Form
   ========================================================================== */
.form {
  max-width: 640px;
  margin: 0 auto;
}

.form--wide {
  max-width: 100%;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.form__group {
  margin-bottom: var(--space-sm);
}

.form__label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.section--navy .form__label {
  color: var(--color-light);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(74, 127, 181, 0.15);
}

.form__input.is-invalid,
.form__select.is-invalid,
.form__textarea.is-invalid {
  border-color: #e53e3e;
}

.form__error {
  color: #e53e3e;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

.form__input.is-invalid + .form__error,
.form__select.is-invalid + .form__error {
  display: block;
}

.form__textarea {
  min-height: 80px;
  resize: vertical;
}

.form__success {
  display: none;
  padding: var(--space-md);
  background-color: #f0fff4;
  border: 1px solid #c6f6d5;
  border-radius: var(--radius);
  color: #276749;
  text-align: center;
  font-weight: 600;
}

.form__success.is-visible {
  display: block;
}

/* ==========================================================================
   CTA Block
   ========================================================================== */
.cta-block {
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  background-color: var(--color-primary);
  color: var(--color-light);
}

.cta-block__title {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-block__text {
  margin-bottom: var(--space-md);
  color: #bdc8d4;
}

.cta-block__phone {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.cta-block__phone a {
  color: var(--color-accent);
}

.cta-block__phone a:hover {
  color: var(--color-white);
}

.cta-block__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.breadcrumb {
  padding: var(--space-sm) 0;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.breadcrumb a {
  color: var(--color-gray);
}

.breadcrumb a:hover {
  color: var(--color-secondary);
}

.breadcrumb__sep {
  margin: 0 0.4rem;
  color: #aaa;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section__header h2 {
  margin-bottom: var(--space-xs);
}

.section__header p {
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

.section__header--left {
  text-align: left;
}

.section__header--left p {
  margin: 0;
}

/* ==========================================================================
   Service Area Cards
   ========================================================================== */
.area-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  transition: all var(--transition);
}

.area-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--color-secondary);
}

.area-card__title {
  margin-bottom: var(--space-xs);
}

.area-card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Post/Page Content
   ========================================================================== */
.post-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.post-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.post-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.post-content p {
  margin-bottom: var(--space-sm);
}

.post-content ul,
.post-content ol {
  margin-bottom: var(--space-sm);
  padding-left: 1.5rem;
}

.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }

.post-content li {
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

/* ==========================================================================
   Process Steps
   ========================================================================== */
.process {
  counter-reset: step;
}

.process__step {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  counter-increment: step;
}

.process__step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.process__step-content h3 {
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.process__step-content p {
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ==========================================================================
   Contact Page Layout
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.contact-info__item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
}

.contact-info__icon {
  color: var(--color-secondary);
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.contact-info__label {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.contact-info__value {
  font-size: 0.9rem;
  color: var(--color-text);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: #bdc8d4;
  padding: var(--space-xl) 0 var(--space-md);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer__heading {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.footer__link {
  display: block;
  color: #bdc8d4;
  padding: 0.2rem 0;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__contact-item {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer__contact-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid #2a506e;
  padding-top: var(--space-sm);
  text-align: center;
  font-size: 0.8rem;
}

.footer__bottom a {
  color: #bdc8d4;
}

.footer__bottom a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Mobile Click-to-Call Bar
   ========================================================================== */
.mobile-cta {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.mobile-cta__call {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-secondary);
  color: var(--color-white);
  text-align: center;
  padding: 0.9rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color var(--transition);
}

.mobile-cta__call:hover {
  background-color: #3a6fa0;
  color: var(--color-white);
}

.mobile-cta__estimate {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 0.9rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color var(--transition);
}

.mobile-cta__estimate:hover {
  background-color: #15304d;
  color: var(--color-white);
}

/* ==========================================================================
   Scroll Fade-in Animation (Progressive Enhancement)
   ========================================================================== */
.js-ready .fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-accent { color: var(--color-accent); }
.text-light { color: var(--color-light); }
.text-gray { color: var(--color-gray); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   Responsive: Tablet (600px+)
   ========================================================================== */
@media (min-width: 600px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .hero__title { font-size: 2.5rem; }
  .hero__actions { flex-direction: row; }

  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .photo-row { grid-template-columns: repeat(3, 1fr); }

  .gallery__grid { column-count: 2; }

  .cta-block__actions { flex-direction: row; justify-content: center; }

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

  .hero-form__grid { grid-template-columns: repeat(2, 1fr); }

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

  .contact-layout { grid-template-columns: 1fr 1.5fr; }
}

/* ==========================================================================
   Responsive: Desktop (900px+)
   ========================================================================== */
@media (min-width: 900px) {
  h1 { font-size: 3rem; }

  .container { padding: 0 var(--space-md); }

  .hero { min-height: 60vh; }
  .hero__title { font-size: 3rem; }
  .hero__subtitle { font-size: 1.2rem; }

  .section { padding: var(--space-2xl) 0; }

  /* Desktop nav */
  .header__hamburger { display: none; }

  .header__nav {
    display: flex;
    position: static;
    background: none;
    box-shadow: none;
    padding: 0;
  }

  .header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }

  .header__nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }

  /* Desktop dropdown */
  .header__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    border-top: 2px solid var(--color-secondary);
    padding: 0.5rem 0;
  }

  .header__dropdown-link {
    padding: 0.5rem 1.25rem;
  }

  /* Desktop brand text */
  .header__brand-name {
    font-size: 0.95rem;
  }

  .header__logo img {
    height: 44px;
  }

  /* Desktop phone + CTA */
  .header__phone {
    display: block;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    margin-right: var(--space-xs);
  }

  .header__phone a {
    color: var(--color-accent);
  }

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

  .header .header__cta {
    display: inline-block;
    margin-left: var(--space-xs);
  }

  .header__right {
    display: flex;
    align-items: center;
  }

  /* Hero with form - side by side on desktop */
  .hero--form .container {
    flex-direction: row;
    align-items: center;
  }

  .hero--form .hero__content {
    flex: 1;
    max-width: 50%;
  }

  .hero-form {
    flex: 1;
    max-width: 480px;
  }

  /* Desktop: always show expandable section, hide mobile toggle */
  .hero-form__expandable {
    display: block;
  }

  .hero-form__toggle {
    display: none;
  }

  /* Grid */
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .gallery__grid { column-count: 3; }

  .footer__grid { grid-template-columns: repeat(4, 1fr); }

  /* Hide mobile CTA on desktop */
  .mobile-cta { display: none; }

  /* Remove mobile CTA bottom padding on desktop */
  body { padding-bottom: 0; }
}

/* ==========================================================================
   Responsive: Large Desktop (1100px+)
   ========================================================================== */
@media (min-width: 1100px) {
  .hero__title { font-size: 3.5rem; }
}