/* ========================================
   Northern Heat Pumps — Styles
   ======================================== */

/* --- Custom Properties --- */
:root {
  /* Brand Colors — red/blue/white from their branding */
  --color-primary: #0B1E3D;
  --color-primary-light: #142D5C;
  --color-primary-dark: #060F1F;
  --color-accent: #C8102E;
  --color-accent-dark: #A00D24;
  --color-accent-light: #E8344D;
  --color-warm: #D4872C;
  --color-warm-light: #F0A840;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-off-white: #F5F7FA;
  --color-gray-100: #EEF1F5;
  --color-gray-200: #D8DDE5;
  --color-gray-300: #B0B8C5;
  --color-gray-600: #5A6475;
  --color-gray-700: #3D4555;
  --color-gray-900: #1A1F2B;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

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

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Nav */
  --nav-height: 72px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-900);
  background: var(--color-white);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-warm);
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  color: var(--color-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }

p {
  margin: 0 0 var(--space-sm);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
  line-height: 1.2;
}

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

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

@media (prefers-reduced-motion: no-preference) {
  .btn {
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }
}

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

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

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

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

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  height: var(--nav-height);
}

.navbar.scrolled {
  background: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.navbar__brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  display: flex;
  gap: 0.35rem;
  align-items: baseline;
}

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

.brand-north {
  color: var(--color-white);
}

.brand-heat {
  color: var(--color-accent-light);
}

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

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

.navbar__links a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-heading);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.navbar__links a.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-accent) 50%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  min-height: 44px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(200, 16, 46, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
  animation: nav-cta-pulse 2s ease-in-out infinite;
}
@keyframes nav-cta-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(200, 16, 46, 0.35), inset 0 1px 0 rgba(255,255,255,0.2); }
  50% { box-shadow: 0 6px 28px rgba(200, 16, 46, 0.55), inset 0 1px 0 rgba(255,255,255,0.2); }
}

.navbar__links a.nav-cta:hover {
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-dark) 50%, #7a0a1c 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(200, 16, 46, 0.5), inset 0 1px 0 rgba(255,255,255,0.15);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 30, 61, 0.92) 0%,
    rgba(11, 30, 61, 0.75) 40%,
    rgba(200, 16, 46, 0.3) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
}

.hero__content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.hero__sub {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__sub strong {
  color: var(--color-warm-light);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Section Titles --- */
.section-title {
  text-align: center;
  margin-bottom: var(--space-xs);
  position: relative;
}

.section-title--left {
  text-align: left;
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray-600);
  font-size: 1.1rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Services --- */
.services {
  padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-gray-100) 100%);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

/* service-card hover handled in animation section below */

.service-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.service-card__img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.service-card h3 {
  margin-bottom: var(--space-xs);
}

.service-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin: 0;
}

/* --- About --- */
.about {
  padding: var(--space-2xl) 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about__image img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.about__text p {
  color: var(--color-gray-600);
  line-height: 1.8;
}

.about__partners {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.partner-badge {
  display: inline-block;
  background: var(--color-gray-100);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
}

/* --- Why Choose Us --- */
.why-us {
  padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.why-us .section-title {
  color: var(--color-white);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.why-card {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.why-card__icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-warm-light);
}

.why-card h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
  font-size: 1.1rem;
}

.why-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  margin: 0;
}

/* --- Testimonials --- */
.testimonials {
  padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--color-gray-100) 0%, var(--color-off-white) 100%);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--color-warm);
  margin-bottom: var(--space-sm);
}

.testimonial-card blockquote {
  margin: 0 0 var(--space-sm);
  font-style: italic;
  color: var(--color-gray-700);
  line-height: 1.7;
}

.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 0.9rem;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-banner__text h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.cta-banner__text p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 540px;
  margin: 0;
}

.cta-banner__text strong {
  color: var(--color-white);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* --- Gallery --- */
.gallery {
  padding: var(--space-2xl) 0;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-sm);
}

.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1/1;
  box-shadow: var(--shadow-sm);
}

/* gallery__item hover handled in animation section below */

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

/* --- Contact --- */
.contact {
  padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-gray-100) 100%);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.contact__detail {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact__detail svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.contact__detail strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin-bottom: 2px;
}

.contact__detail a,
.contact__detail span {
  color: var(--color-gray-900);
  font-weight: 500;
}

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

/* --- Contact Form --- */
.contact__form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: var(--space-md);
}

.form-hp {
  position: absolute;
  left: -9999px;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-gray-900);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 30, 61, 0.1);
  outline: none;
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--color-accent);
}

.form-error {
  display: block;
  color: var(--color-accent);
  font-size: 0.8rem;
  margin-top: 0.25rem;
  min-height: 1.2em;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: #e8f5e9;
  color: #2e7d32;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  margin-top: var(--space-sm);
  font-weight: 600;
}

.form-success p {
  margin: 0;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand {
  font-family: var(--font-heading);
}

.footer__brand .brand-north,
.footer__brand .brand-heat {
  font-size: 1.2rem;
  font-weight: 800;
}

.footer__brand p {
  margin-top: var(--space-xs);
  font-size: 0.9rem;
  font-family: var(--font-body);
}

.footer h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links,
.footer__contact,
.footer__areas {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__links a,
.footer__contact a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer__links a:hover,
.footer__contact a:hover {
  color: var(--color-white);
}

.footer__areas span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer__bottom {
  padding: var(--space-md) 0;
  text-align: center;
  font-size: 0.8rem;
}

.footer__bottom p {
  margin: 0;
}

/* --- Marquee --- */
.marquee {
  background: var(--color-primary-dark);
  overflow: hidden;
  padding: 0.85rem 0;
  position: relative;
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  white-space: nowrap;
  width: max-content;
}

.marquee__item {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.marquee__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .marquee__track {
    animation: marquee-scroll 25s linear infinite;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }
}

@media (max-width: 768px) {
  .marquee__item {
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) and (prefers-reduced-motion: no-preference) {
  .marquee__track {
    animation-duration: 18s;
  }
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Animations --- */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1), transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  }

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

  /* Stagger delays for service cards */
  .services__grid .service-card:nth-child(1) { transition-delay: 0s; }
  .services__grid .service-card:nth-child(2) { transition-delay: 0.15s; }
  .services__grid .service-card:nth-child(3) { transition-delay: 0.3s; }
  .services__grid .service-card:nth-child(4) { transition-delay: 0.45s; }

  /* Stagger delays for gallery items */
  .gallery__grid .gallery__item:nth-child(1) { transition-delay: 0s; }
  .gallery__grid .gallery__item:nth-child(2) { transition-delay: 0.1s; }
  .gallery__grid .gallery__item:nth-child(3) { transition-delay: 0.2s; }
  .gallery__grid .gallery__item:nth-child(4) { transition-delay: 0.3s; }
  .gallery__grid .gallery__item:nth-child(5) { transition-delay: 0.4s; }
  .gallery__grid .gallery__item:nth-child(n+6) { transition-delay: 0.5s; }

  /* Stagger delays for testimonial cards */
  .testimonials__grid .testimonial-card:nth-child(1) { transition-delay: 0s; }
  .testimonials__grid .testimonial-card:nth-child(2) { transition-delay: 0.15s; }
  .testimonials__grid .testimonial-card:nth-child(3) { transition-delay: 0.3s; }

  /* Stagger delays for why cards */
  .why-us__grid .why-card:nth-child(1) { transition-delay: 0s; }
  .why-us__grid .why-card:nth-child(2) { transition-delay: 0.15s; }
  .why-us__grid .why-card:nth-child(3) { transition-delay: 0.3s; }
  .why-us__grid .why-card:nth-child(4) { transition-delay: 0.45s; }
  .why-us__grid .why-card:nth-child(5) { transition-delay: 0.5s; }
  .why-us__grid .why-card:nth-child(6) { transition-delay: 0.6s; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* --- Hero Animations --- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes hero-zoom-out {
    0% { transform: scale(1.15); }
    100% { transform: scale(1); }
  }

  .hero__bg img {
    animation: hero-zoom-out 20s ease-out forwards;
  }

  @keyframes hero-slide-up {
    0% { opacity: 0; transform: translateY(40px); }
    100% { opacity: 1; transform: translateY(0); }
  }

  .hero__content h1 {
    animation: hero-slide-up 1s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
  }

  .hero__sub {
    animation: hero-slide-up 1s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
  }

  .hero__actions {
    animation: hero-slide-up 1s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
  }

  @keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0.4); }
    50% { box-shadow: 0 0 20px 6px rgba(200, 16, 46, 0.25); }
  }

  .hero__actions .btn--primary {
    animation: pulse-glow 2.5s ease-in-out infinite;
  }
}

/* --- Icon Pop Animation --- */
@media (prefers-reduced-motion: no-preference) {
  @keyframes icon-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
  }

  .service-card.visible .service-card__icon {
    animation: icon-pop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
  }

  .service-card:nth-child(2).visible .service-card__icon { animation-delay: 0.45s; }
  .service-card:nth-child(3).visible .service-card__icon { animation-delay: 0.6s; }
  .service-card:nth-child(4).visible .service-card__icon { animation-delay: 0.75s; }
}

/* --- Card Hover Animations --- */
@media (prefers-reduced-motion: no-preference) {
  .service-card {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    border: 2px solid transparent;
  }
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
  }

  .testimonial-card {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  }
  .testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
  }

  @keyframes star-pop {
    0% { transform: scale(0) rotate(-30deg); opacity: 0; }
    60% { transform: scale(1.2) rotate(5deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
  }

  .testimonial-card.visible .testimonial-card__stars svg:nth-child(1) { animation: star-pop 0.4s ease 0.1s both; }
  .testimonial-card.visible .testimonial-card__stars svg:nth-child(2) { animation: star-pop 0.4s ease 0.2s both; }
  .testimonial-card.visible .testimonial-card__stars svg:nth-child(3) { animation: star-pop 0.4s ease 0.3s both; }
  .testimonial-card.visible .testimonial-card__stars svg:nth-child(4) { animation: star-pop 0.4s ease 0.4s both; }
  .testimonial-card.visible .testimonial-card__stars svg:nth-child(5) { animation: star-pop 0.4s ease 0.5s both; }

  .gallery__item {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  }
  .gallery__item:hover {
    transform: scale(1.08) translateY(-6px);
    box-shadow: var(--shadow-xl);
  }
}

/* --- 3D Buttons --- */
@media (prefers-reduced-motion: no-preference) {
  .btn--primary {
    background: linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-accent) 50%, var(--color-accent-dark) 100%);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--color-accent-dark);
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  }
  .btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
  .btn--primary:active {
    transform: translateY(0);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
  }
}

/* --- Micro-interactions --- */
@media (prefers-reduced-motion: no-preference) {
  .contact__detail {
    transition: transform 0.3s ease;
  }
  .contact__detail:hover {
    transform: translateX(8px);
  }

  .footer__links a,
  .footer__contact a {
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
  }
  .footer__links a:hover,
  .footer__contact a:hover {
    transform: translateX(4px);
  }

  .navbar__links a:not(.nav-cta) {
    position: relative;
  }
  .navbar__links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-light);
    transition: width 0.3s ease;
  }
  .navbar__links a:not(.nav-cta):hover::after {
    width: 100%;
  }

  @keyframes about-zoom {
    0% { transform: scale(1.15); }
    100% { transform: scale(1); }
  }

  .about__image.visible img {
    animation: about-zoom 12s ease-out forwards;
  }
}

/* ========================================
   Responsive
   ======================================== */

/* Mobile small */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero__content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .why-us__grid {
    grid-template-columns: 1fr;
  }

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

  .btn {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* Tablet */
@media (max-width: 768px) {
  .navbar__toggle {
    display: flex;
    z-index: 1001;
    position: relative;
  }

  .navbar__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    z-index: 1000;
    visibility: hidden;
  }

  .navbar__links.open {
    transform: translateX(0);
    visibility: visible;
  }

  .navbar__links a {
    font-size: 1.2rem;
  }

  .navbar {
    background: var(--color-primary);
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

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

  .cta-banner__actions {
    justify-content: center;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .why-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* Mobile nav slide transition — motion-safe only */
@media (max-width: 768px) and (prefers-reduced-motion: no-preference) {
  .navbar__links {
    transition: transform 0.3s ease;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(5, 1fr);
  }

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