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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --off-white: #f8f8f8;
  --gray-100: #f2f2f2;
  --gray-300: #d0d0d0;
  --gray-500: #888888;
  --gray-700: #444444;
  --gray-900: #1a1a1a;

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 72px;
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.3s var(--ease-out);
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

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

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

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

.btn--dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

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

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger siblings */
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }

/* ── Navigation ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 var(--gray-300);
  backdrop-filter: blur(8px);
}

.site-header.scrolled .nav-logo {
  color: var(--black);
}

.site-header.scrolled .nav-links a {
  color: var(--gray-700);
}

.site-header.scrolled .nav-links a:hover {
  color: var(--black);
}

.site-header.scrolled .nav-cta {
  color: var(--black) !important;
  border-color: var(--black) !important;
}

.site-header.scrolled .nav-cta:hover {
  background: var(--black);
  color: var(--white) !important;
}

.site-header.scrolled .nav-toggle span {
  background: var(--black);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color var(--transition);
  line-height: 1;
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-logo-dark { display: none; }

.site-header.scrolled .nav-logo-light { display: none; }
.site-header.scrolled .nav-logo-dark  { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
}

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

.nav-ig {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.nav-ig svg {
  width: 20px;
  height: 20px;
}

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

.site-header.scrolled .nav-ig {
  color: var(--gray-700);
}

.site-header.scrolled .nav-ig:hover {
  color: var(--black);
}

.nav-cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.6) !important;
  transition: background var(--transition), color var(--transition), border-color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--white);
  color: var(--black) !important;
  border-color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

/* ── Sections ── */
.section {
  padding-block: clamp(5rem, 10vw, 8rem);
}

.section--dark {
  background: var(--gray-900);
  color: var(--white);
}

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

.section-header {
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.section--dark .section-label,
.section--black .section-label {
  color: var(--gray-500);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-sub {
  margin-top: 1rem;
  color: var(--gray-500);
  font-size: 1rem;
  font-weight: 300;
}

.section--dark .section-sub {
  color: var(--gray-500);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100dvh;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  z-index: 1;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: var(--nav-height);
  padding-block: calc(var(--nav-height) + 4rem) 6rem;
  max-width: 780px;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.0;
  margin-bottom: 1.75rem;
}

.red-dot {
  color: #e02020;
}

.hero-headline em {
  font-style: italic;
  font-weight: 400;
  color: var(--gray-300);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 300;
  color: var(--gray-300);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-scroll-indicator span {
  display: block;
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 100%);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--gray-300);
  border: 1px solid var(--gray-300);
}

.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background var(--transition), color var(--transition);
  cursor: default;
}

.service-card:hover {
  background: var(--black);
  color: var(--white);
}

.service-card:hover .section-label,
.service-card:hover .service-link {
  color: var(--gray-300);
}

.service-icon {
  width: 36px;
  height: 36px;
  color: var(--black);
  transition: color var(--transition);
  flex-shrink: 0;
}

.service-card:hover .service-icon {
  color: var(--white);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.65;
  flex: 1;
  transition: color var(--transition);
}

.service-card:hover .service-desc {
  color: var(--gray-300);
}

.service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin-bottom: 0.25rem;
}

.service-pills li {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  transition: border-color var(--transition), color var(--transition);
}

.service-card:hover .service-pills li {
  border-color: rgba(255,255,255,0.25);
  color: var(--gray-300);
}

.service-link {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  transition: color var(--transition);
  margin-top: auto;
}

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

/* ── Why ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  background: rgba(255,255,255,0.06);
}

.why-card {
  background: var(--gray-900);
  padding: 2.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,0.04);
}

.why-number {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gray-700);
  margin-bottom: 1.5rem;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.why-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── Portfolio ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-300);
  border: 1px solid var(--gray-300);
}

.portfolio-item {
  background: var(--black);
  overflow: hidden;
}

.portfolio-link {
  display: block;
  position: relative;
  overflow: hidden;
}

.portfolio-img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), opacity 0.6s var(--ease-out);
}

.portfolio-link:hover .portfolio-img {
  transform: scale(1.06);
  opacity: 0.4;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem 1.5rem;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.portfolio-link:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-address {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.portfolio-city {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray-300);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.portfolio-cta {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 0.2rem;
  align-self: flex-start;
  transition: border-color var(--transition);
}

.portfolio-link:hover .portfolio-cta {
  border-color: var(--white);
}

/* ── CTA Section ── */
.cta-inner {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.cta-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-500);
  max-width: 400px;
}

/* ── Footer ── */
.footer {
  background: var(--black);
  color: var(--white);
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 0.4rem;
}

.footer-location {
  font-size: 0.75rem;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.footer-email {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--gray-500);
  transition: color var(--transition);
}

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

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.footer-nav a {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
  transition: color var(--transition);
}

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

.cta-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  transition: color var(--transition);
}

.cta-instagram svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

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

.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
  transition: color var(--transition);
}

.footer-instagram svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--gray-700);
}

.footer-bottom a {
  color: var(--gray-500);
  transition: color var(--transition);
}

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

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

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--black);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 99;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    font-size: 1rem;
    color: var(--white);
    letter-spacing: 0.12em;
  }

  .nav-cta {
    padding: 0.75rem 2rem !important;
    border: 1px solid rgba(255,255,255,0.4) !important;
  }

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

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-nav ul {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.25rem;
  }

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

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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

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

/* ── Testimonials Carousel ── */
.testimonials-carousel-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
}

.testimonials-track-container {
  flex: 1;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.45s var(--ease-out);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc((100% - 3rem) / 3);
  background: var(--off-white);
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial-stars {
  color: var(--black);
  font-size: 0.85rem;
  letter-spacing: 3px;
}

.testimonial-quote {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-700);
  font-style: normal;
  flex: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--gray-300);
  padding-top: 1rem;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.testimonial-brokerage {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.testimonials-nav {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gray-300);
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}

.testimonials-nav svg {
  width: 18px;
  height: 18px;
  color: var(--black);
}

.testimonials-nav:hover {
  background: var(--black);
  border-color: var(--black);
}

.testimonials-nav:hover svg {
  color: var(--white);
}

.testimonials-nav:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.testimonials-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.testimonials-dots .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}

.testimonials-dots .dot.active {
  background: var(--black);
  transform: scale(1.3);
}

@media (max-width: 900px) {
  .testimonial-card {
    flex: 0 0 calc((100% - 1.5rem) / 2);
  }
}

@media (max-width: 600px) {
  .testimonial-card {
    flex: 0 0 100%;
  }
  .testimonials-nav {
    width: 36px;
    height: 36px;
  }
}

/* ── Focus styles (a11y) ── */
:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.site-header.scrolled :focus-visible {
  outline-color: var(--black);
}