/* ==========================================================================
   ABC - Nantucket's Land Experts
   Design System & Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables - Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors - The ABC Palette */
  --color-black: #1a1a1a;
  --color-gray-dark: #2d2d2d;
  --color-gray: #4a4a4a;
  --color-gray-light: #7a7a7a;
  --color-gray-muted: #b5b5b5;

  /* Lawn Stripe Greens */
  --color-green-dark: #3d5a3d;
  --color-green: #4a6b4a;
  --color-green-light: #6b8e6b;
  --color-green-pale: #e8f0e8;

  /* Neutrals */
  --color-white: #ffffff;
  --color-off-white: #f8f8f6;
  --color-cream: #f5f5f0;

  /* Typography */
  --font-display: 'Libre Baskerville', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes - Fluid Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.925rem + 0.375vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.375rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.625rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --text-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1400px;
  --content-width: 900px;
  --gutter: clamp(1.5rem, 4vw, 4rem);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-slower: 600ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-black);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-muted { color: var(--color-gray); }

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

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

.section {
  padding: var(--space-3xl) 0;
}

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

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
}

.header--scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  padding: var(--space-sm) 0;
}

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

.logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-black);
  transition: color var(--transition-fast);
}

.header:not(.header--scrolled) .logo {
  color: var(--color-white);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-black);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.header:not(.header--scrolled) .nav__link {
  color: var(--color-white);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-green);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-green);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  z-index: 1001;
}

.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.header:not(.header--scrolled) .nav-toggle__bar {
  background-color: var(--color-white);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    background-color: var(--color-white);
    padding: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg);
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: var(--text-lg);
    color: var(--color-black) !important;
  }

  .nav-toggle--active .nav-toggle__bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle--active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle--active .nav-toggle__bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1em 2em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all var(--transition-base);
}

.btn--primary {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  border: 2px solid var(--color-green-dark);
}

.btn--primary:hover {
  background-color: var(--color-green);
  border-color: var(--color-green);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-black);
  border: 2px solid var(--color-black);
}

.btn--secondary:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-black);
  border: 2px solid var(--color-white);
}

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

.btn--large {
  padding: 1.25em 2.5em;
  font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero--short {
  min-height: 60vh;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.4) 0%,
    rgba(26, 26, 26, 0.6) 100%
  );
}

/* Placeholder for when no image is available */
.hero__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-green-dark) 0%,
    var(--color-black) 50%,
    var(--color-gray-dark) 100%
  );
}

.hero__content {
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  padding: var(--space-2xl) var(--gutter);
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  opacity: 0.9;
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: var(--text-xl);
  font-weight: 300;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-white);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.hero__scroll:hover {
  opacity: 1;
}

.hero__scroll-text {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-icon {
  width: 24px;
  height: 36px;
  border: 2px solid currentColor;
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: currentColor;
  border-radius: 2px;
  animation: scroll-bounce 1.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 0.3; }
}

/* --------------------------------------------------------------------------
   Services Grid
   -------------------------------------------------------------------------- */
.services-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.services-intro__title {
  margin-bottom: var(--space-md);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  position: relative;
  background-color: var(--color-off-white);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.service-card__image-wrapper {
  position: relative;
  padding-top: 66.67%;
  overflow: hidden;
}

.service-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}

.service-card:hover .service-card__image {
  transform: scale(1.05);
}

/* Placeholder pattern for service cards - lawn stripe effect */
.service-card__placeholder {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--color-green-dark) 0px,
    var(--color-green-dark) 30px,
    var(--color-green) 30px,
    var(--color-green) 60px
  );
}

.service-card__content {
  padding: var(--space-lg);
}

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

.service-card__description {
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}

.service-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-green-dark);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: gap var(--transition-fast);
}

.service-card__link:hover {
  gap: var(--space-sm);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   Credibility Strip
   -------------------------------------------------------------------------- */
.credibility {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-xl) 0;
}

.credibility__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
}

.credibility__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.credibility__icon {
  width: 24px;
  height: 24px;
  color: var(--color-green-light);
}

/* --------------------------------------------------------------------------
   Services Alternating Layout
   -------------------------------------------------------------------------- */
.service-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-cream);
}

.service-feature:last-child {
  border-bottom: none;
}

.service-feature:nth-child(even) .service-feature__image {
  order: 2;
}

.service-feature__image-wrapper {
  position: relative;
  overflow: hidden;
}

.service-feature__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-feature__placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: repeating-linear-gradient(
    90deg,
    var(--color-green-dark) 0px,
    var(--color-green-dark) 40px,
    var(--color-green) 40px,
    var(--color-green) 80px
  );
}

.service-feature__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-green-pale);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.service-feature__title {
  margin-bottom: var(--space-md);
}

.service-feature__description {
  color: var(--color-gray);
  margin-bottom: var(--space-lg);
}

@media (max-width: 900px) {
  .service-feature {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .service-feature:nth-child(even) .service-feature__image {
    order: 0;
  }
}

/* --------------------------------------------------------------------------
   Service Detail Page
   -------------------------------------------------------------------------- */
.service-detail__intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin: var(--space-2xl) 0;
  padding: var(--space-xl);
  background-color: var(--color-off-white);
}

.service-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.service-list__icon {
  width: 20px;
  height: 20px;
  color: var(--color-green-dark);
  flex-shrink: 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.photo-grid__item {
  aspect-ratio: 1;
  overflow: hidden;
}

.photo-grid__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}

.photo-grid__item:hover .photo-grid__image {
  transform: scale(1.05);
}

.photo-grid__placeholder {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--color-green-dark) 0px,
    var(--color-green-dark) 20px,
    var(--color-green) 20px,
    var(--color-green) 40px
  );
}

@media (max-width: 600px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-3xl) var(--gutter);
}

.cta-section__title {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.cta-section__text {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   About Page
   -------------------------------------------------------------------------- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-content__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-content__placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(
    135deg,
    var(--color-green-dark) 0%,
    var(--color-gray-dark) 100%
  );
}

.about-content__text h3 {
  margin-bottom: var(--space-md);
}

.about-content__text p {
  color: var(--color-gray);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

.contact-info__title {
  margin-bottom: var(--space-lg);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-info__icon {
  width: 24px;
  height: 24px;
  color: var(--color-green-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__label {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-bottom: 2px;
}

.contact-info__value {
  font-weight: 500;
}

.contact-info__value a:hover {
  color: var(--color-green-dark);
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

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

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-green-dark);
}

.form__input,
.form__select,
.form__textarea {
  padding: 1em;
  font-family: var(--font-body);
  font-size: var(--text-base);
  border: 2px solid var(--color-cream);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a4a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 3em;
}

.form__submit {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.footer__tagline {
  color: var(--color-gray-light);
  font-size: var(--text-sm);
}

.footer__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  color: var(--color-gray-muted);
}

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

.footer__link {
  color: var(--color-gray-light);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  color: var(--color-gray-light);
  margin-bottom: var(--space-xs);
  font-size: var(--text-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray);
  color: var(--color-gray-light);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-green-light);
  color: var(--color-green-light);
}

.footer__social-link svg {
  width: 20px;
  height: 20px;
}

.footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-gray-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.footer__cta {
  font-size: var(--text-sm);
}

.footer__cta a {
  color: var(--color-green-light);
  font-weight: 600;
}

.footer__cta a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Animations & Effects
   -------------------------------------------------------------------------- */

/* Elegant easing curves */
:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ==========================================================================
   PAGE LOAD ANIMATIONS
   ========================================================================== */

/* Hide hero content until page loads */
.hero__tagline,
.hero__title,
.hero__subtitle,
.hero__cta {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

/* Reveal on page load */
.page-loaded .hero__tagline,
.page-loaded .hero__title,
.page-loaded .hero__subtitle,
.page-loaded .hero__cta {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll indicator fade in */
.hero__scroll {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s var(--ease-out-quart) 1s, transform 0.6s var(--ease-out-quart) 1s;
}

.page-loaded .hero__scroll {
  opacity: 0.7;
  transform: translateY(0);
}

/* ==========================================================================
   IMAGE LOADING ANIMATIONS
   ========================================================================== */

/* Base image state - starts invisible */
.service-card__image,
.hero__image,
.photo-grid__image,
.about-content__image,
.service-feature__image,
.reveal-image {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s var(--ease-out-quart), transform 0.9s var(--ease-out-expo);
}

/* Loading state */
.service-card__image.loading,
.hero__image.loading,
.photo-grid__image.loading {
  opacity: 0;
}

/* Loaded state - fade in with subtle scale */
.service-card__image.loaded,
.hero__image.loaded,
.photo-grid__image.loaded,
.about-content__image.loaded,
.service-feature__image.loaded,
.reveal-image.loaded {
  opacity: 1;
  transform: scale(1);
}

/* Already loaded images (cached) */
.service-card__image:not(.loading),
.hero__image:not(.loading),
.about-content__image:not(.loading),
.service-feature__image:not(.loading) {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================================================
   SCROLL-TRIGGERED ANIMATIONS
   ========================================================================== */

/* Base fade-in (up) */
.fade-in,
.animate,
.animate-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.fade-in.visible,
.animate.visible,
.animate-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade from left */
.animate-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.animate-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade from right */
.animate-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.animate-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up fade */
.animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children - elegant cascade */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   PARALLAX SUPPORT
   ========================================================================== */

.hero__background {
  will-change: transform;
  transform: translateZ(0);
}

/* Ensure parallax doesn't break layout */
.hero {
  overflow: hidden;
}

/* ==========================================================================
   HOVER ENHANCEMENTS
   ========================================================================== */

/* Service card - refined hover */
.service-card {
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.service-card__image {
  transition: opacity 0.7s var(--ease-out-quart), transform 0.8s var(--ease-out-expo);
}

.service-card:hover .service-card__image {
  transform: scale(1.08);
}

/* Link hover - smooth arrow slide */
.service-card__link {
  transition: gap 0.3s var(--ease-out-quart), color 0.3s ease;
}

.service-card__link svg {
  transition: transform 0.3s var(--ease-out-quart);
}

.service-card__link:hover svg {
  transform: translateX(4px);
}

/* Button hover refinements */
.btn {
  transition: all 0.4s var(--ease-out-expo);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

/* Photo grid hover */
.photo-grid__item {
  overflow: hidden;
}

.photo-grid__image {
  transition: opacity 0.7s var(--ease-out-quart), transform 0.8s var(--ease-out-expo);
}

.photo-grid__item:hover .photo-grid__image {
  transform: scale(1.08);
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero__tagline,
  .hero__title,
  .hero__subtitle,
  .hero__cta,
  .hero__scroll,
  .fade-in,
  .animate,
  .animate-up,
  .animate-left,
  .animate-right,
  .animate-scale,
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */

/* Skeleton loading effect for images */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.service-card__image-wrapper::before,
.photo-grid__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--color-cream) 0%,
    var(--color-off-white) 50%,
    var(--color-cream) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  opacity: 1;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.service-card__image.loaded ~ .service-card__image-wrapper::before,
.service-card__image-wrapper:has(.loaded)::before,
.photo-grid__item:has(.loaded)::before {
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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