/* ============================================================
   Signature Associates — Premium Corporate Stylesheet
   ============================================================ */

:root {
  --sa-black: #0d0d0d;
  --sa-dark: #1a1a1a;
  --sa-charcoal: #2a2a2a;
  --sa-gray-700: #4a4a4a;
  --sa-gray-500: #757575;
  --sa-gray-300: #b0b0b0;
  --sa-gray-100: #f0f0f0;
  --sa-white: #ffffff;
  --sa-off-white: #fafafa;
  --sa-gold: #d4a847;
  --sa-gold-light: #e8c876;
  --sa-gold-dark: #b8922e;
  --sa-radius: 4px;
  --sa-radius-md: 8px;
  --sa-radius-lg: 16px;
  --sa-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --sa-shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --sa-shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --sa-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --sa-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sa-serif: 'Playfair Display', 'Georgia', serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 18px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--sa-font); color: var(--sa-dark); background: var(--sa-white); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* ---- Container ---- */
.sa-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--sa-black); }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); }

.sa-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sa-gold);
  margin-bottom: 1.25rem;
}

/* ---- Buttons ---- */
.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--sa-font);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 1rem 2.25rem;
  border-radius: var(--sa-radius);
  border: none;
  cursor: pointer;
  transition: var(--sa-transition);
  text-decoration: none;
  white-space: nowrap;
}

.sa-btn--primary {
  background: var(--sa-gold);
  color: var(--sa-black);
}
.sa-btn--primary:hover {
  background: var(--sa-gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212,168,71,0.3);
}

.sa-btn--dark {
  background: var(--sa-black);
  color: var(--sa-white);
}
.sa-btn--dark:hover {
  background: var(--sa-charcoal);
  transform: translateY(-1px);
}

.sa-btn--outline-light {
  background: transparent;
  color: var(--sa-white);
  border: 1px solid rgba(255,255,255,0.35);
}
.sa-btn--outline-light:hover {
  background: var(--sa-white);
  color: var(--sa-black);
  border-color: var(--sa-white);
}

/* ---- Glass CTA (premium translucent) ---- */
.sa-btn--glass {
  background: rgba(255,255,255,0.08);
  color: var(--sa-white);
  border: 1px solid rgba(255,255,255,0.18);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  padding: 1.1rem 2.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 4px 24px rgba(0,0,0,0.15);
}
.sa-btn--glass:hover {
  background: rgba(212,168,71,0.2);
  border-color: var(--sa-gold);
  color: var(--sa-gold-light);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 8px 32px rgba(212,168,71,0.2);
}

.sa-btn--full { width: 100%; }

/* ============================================================
   HEADER
   ============================================================ */
.sa-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--sa-transition);
}

.sa-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 140px;
}

.sa-header__logo img {
  height: 264px;
  width: auto;
}

.sa-header__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.sa-header__link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sa-white);
  transition: var(--sa-transition);
  position: relative;
}

.sa-header__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--sa-gold);
  transition: width 0.3s ease;
}

.sa-header__link:hover::after { width: 100%; }
.sa-header__link:hover { color: var(--sa-gold); }

.sa-header__cta {
  font-size: 0.8rem;
  padding: 0.65rem 1.5rem;
}

.sa-header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.sa-header__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--sa-white);
  transition: var(--sa-transition);
  border-radius: 2px;
}

/* Scrolled state */
.sa-header--scrolled {
  background: rgba(13,13,13,0.95);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

/* ============================================================
   HERO
   ============================================================ */
.sa-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 0 0 6rem;
}

.sa-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sa-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.sa-hero__bg-img--active {
  opacity: 1;
}

.sa-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.8) 100%);
  z-index: 1;
}

.sa-hero__content {
  position: relative;
  z-index: 2;
}

.sa-hero__eyebrow {
  font-family: var(--sa-serif);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--sa-gold-light);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.sa-hero__title {
  color: var(--sa-white);
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.08;
  max-width: 820px;
  letter-spacing: -0.03em;
  margin-bottom: 2.5rem;
}

.sa-hero__btn {
  font-size: 0.8rem;
  padding: 1.1rem 2.5rem;
}

/* Scroll-down indicator */
.sa-hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.sa-hero__scroll:hover { opacity: 1; }

.sa-hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--sa-gold-light), transparent);
  animation: sa-scrollPulse 2s ease-in-out infinite;
}

@keyframes sa-scrollPulse {
  0%   { transform: scaleY(0.6); opacity: 0.3; transform-origin: top; }
  50%  { transform: scaleY(1);   opacity: 1; }
  100% { transform: scaleY(0.6); opacity: 0.3; }
}

/* ============================================================
   VIDEO SHOWCASE
   ============================================================ */
.sa-video-section {
  width: 100%;
  background: var(--sa-black);
  line-height: 0;
}

.sa-video-section__video {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   SECTION PATTERN
   ============================================================ */
.sa-section {
  padding: clamp(2rem, 3.5vw, 3.5rem) 0;
}

.sa-section__header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.sa-section__title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
}

.sa-section__title--light {
  color: var(--sa-white);
}

/* ============================================================
   STATS
   ============================================================ */
.sa-stats {
  background: linear-gradient(135deg, #b8922e 0%, #d4a847 35%, #f0d27a 50%, #d4a847 65%, #b8922e 100%);
  background-size: 200% 200%;
  animation: sa-goldShine 16s ease-in-out infinite;
  padding: clamp(3rem, 5vw, 5rem) 0;
  position: relative;
  overflow: hidden;
}

.sa-stats::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 0; bottom: 0;
  width: 300%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 45%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0.25) 55%, transparent 60%);
  animation: sa-shineSlide 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes sa-goldShine {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes sa-shineSlide {
  0%   { transform: translateX(-30%); }
  100% { transform: translateX(30%); }
}

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

.sa-stats__item {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.sa-stats__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 25%; height: 50%;
  width: 1px;
  background: rgba(0,0,0,0.12);
}

.sa-stats__number {
  display: block;
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  font-weight: 700;
  color: var(--sa-black);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.sa-stats__label {
  font-size: 0.9rem;
  color: rgba(0,0,0,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ============================================================
   SERVICES SECTION — FULL-WIDTH BG
   ============================================================ */
.sa-services-section {
  position: relative;
  padding: clamp(5rem, 10vw, 10rem) 0;
  overflow: hidden;
}

.sa-services-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.sa-services-section__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.sa-services-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0.88) 0%, rgba(13,13,13,0.92) 100%);
}

.sa-services-section__content {
  position: relative;
  z-index: 2;
}

/* ---- Services Grid ---- */
.sa-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ---- Base Card ---- */
.sa-card {
  border-radius: var(--sa-radius-lg);
  padding: clamp(2.5rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  min-height: 460px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
  border: none;
}

.sa-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

/* ---- Dark Card (white text on black) ---- */
.sa-card--dark {
  background: var(--sa-dark);
}

.sa-card--dark .sa-card__eyebrow { color: var(--sa-gold-light); }
.sa-card--dark .sa-card__title   { color: var(--sa-white); }
.sa-card--dark .sa-card__text    { color: rgba(255,255,255,0.6); }
.sa-card--dark .sa-card__link    { color: var(--sa-white); }
.sa-card--dark .sa-card__link:hover { color: var(--sa-gold-light); }

/* ---- Gold Card (black text on gold) ---- */
.sa-card--gold {
  background: var(--sa-gold);
}

.sa-card--gold .sa-card__eyebrow--dark { color: var(--sa-charcoal); }
.sa-card--gold .sa-card__title   { color: var(--sa-black); }
.sa-card--gold .sa-card__text    { color: rgba(0,0,0,0.6); }
.sa-card--gold .sa-card__link    { color: var(--sa-black); }
.sa-card--gold .sa-card__link:hover { color: var(--sa-charcoal); }

/* ---- Card Elements ---- */
.sa-card__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--sa-gold);
  margin-bottom: 0.75rem;
}

.sa-card__title {
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.sa-card__text {
  font-size: 1.05rem;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 2rem;
}

.sa-card__link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--sa-transition);
  margin-top: auto;
}

.sa-card__link span { transition: transform 0.3s ease; }
.sa-card__link:hover span { transform: translateX(6px); }

/* ============================================================
   ABOUT
   ============================================================ */
.sa-about {
  background: var(--sa-off-white);
}

.sa-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.sa-about__title {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.sa-about__text {
  font-size: 1.1rem;
  color: var(--sa-gray-500);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.sa-about__image-wrap {
  position: relative;
  border-radius: var(--sa-radius-md);
  overflow: hidden;
}

.sa-about__image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--sa-radius-md);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.sa-cta-band {
  background: var(--sa-black);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.sa-cta-band__inner {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.sa-cta-band__title {
  color: var(--sa-white);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.sa-cta-band__text {
  color: var(--sa-gray-300);
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ============================================================
   YOUTUBE VIDEO CAROUSEL
   ============================================================ */
.sa-videos {
  background: var(--sa-off-white);
}

.sa-videos__carousel {
  position: relative;
}

.sa-videos__track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 1rem;
}

.sa-videos__track::-webkit-scrollbar { display: none; }

.sa-videos__slide {
  flex: 0 0 calc(50% - 0.75rem);
  scroll-snap-align: start;
}

.sa-videos__embed {
  position: relative;
  width: 100%;
  padding-bottom: 70%;
  border-radius: var(--sa-radius-lg);
  overflow: hidden;
  background: var(--sa-black);
  box-shadow: var(--sa-shadow-md);
}

.sa-videos__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.sa-videos__title {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1rem;
  color: var(--sa-dark);
  line-height: 1.4;
}

.sa-videos__nav {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.sa-videos__btn {
  width: 56px; height: 56px;
  border-radius: var(--sa-radius);
  border: 1px solid var(--sa-gray-100);
  background: var(--sa-white);
  color: var(--sa-dark);
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--sa-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
}

.sa-videos__btn:hover {
  background: var(--sa-dark);
  color: var(--sa-white);
  border-color: var(--sa-dark);
  transform: scale(1.05);
}

/* ============================================================
   TESTIMONIALS — STACKING CARDS
   ============================================================ */
.sa-testimonials {
  background: var(--sa-dark);
  padding: clamp(5rem, 10vw, 10rem) 0;
}

.sa-testimonials .sa-eyebrow { color: var(--sa-gold-light); }
.sa-testimonials .sa-section__title { color: var(--sa-white); }

.sa-stack {
  position: relative;
}

.sa-stack__card {
  position: sticky;
  top: 100px;
  border-radius: var(--sa-radius-lg);
  margin-bottom: 2rem;
  transition: box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

/* Alternating: odd = black, even = gold */
.sa-stack__card:nth-child(odd) {
  background: var(--sa-black);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.sa-stack__card:nth-child(even) {
  background: var(--sa-gold);
  border: 1px solid rgba(212,168,71,0.3);
  box-shadow: 0 8px 40px rgba(212,168,71,0.15);
}

/* Premium shine gradient on dark cards */
.sa-stack__card:nth-child(odd)::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(212,168,71,0.4) 50%, transparent 100%);
  pointer-events: none;
}

/* Premium shine on gold cards */
.sa-stack__card:nth-child(even)::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  pointer-events: none;
}

.sa-stack__card:nth-child(2) { top: 120px; }
.sa-stack__card:nth-child(3) { top: 140px; }
.sa-stack__card:nth-child(4) { top: 160px; }

.sa-stack__card:hover {
  box-shadow: 0 16px 60px rgba(0,0,0,0.5);
}

.sa-stack__card-inner {
  padding: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.sa-stack__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  align-self: flex-start;
  transition: var(--sa-transition);
}

/* Logo tints per card variant */
.sa-stack__card:nth-child(odd) .sa-stack__logo {
  filter: brightness(0) invert(1);
  opacity: 0.35;
}
.sa-stack__card:nth-child(odd):hover .sa-stack__logo {
  filter: none;
  opacity: 1;
}
.sa-stack__card:nth-child(even) .sa-stack__logo {
  filter: brightness(0);
  opacity: 0.3;
}
.sa-stack__card:nth-child(even):hover .sa-stack__logo {
  filter: none;
  opacity: 1;
}

/* Quote text — sans-serif for legibility */
.sa-stack__text {
  font-family: var(--sa-font);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 400;
  font-style: normal;
  line-height: 1.75;
  max-width: 760px;
}

.sa-stack__card:nth-child(odd) .sa-stack__text {
  color: rgba(255,255,255,0.75);
}
.sa-stack__card:nth-child(even) .sa-stack__text {
  color: rgba(0,0,0,0.7);
}

/* Footer / author */
.sa-stack__footer {
  padding-top: 1.5rem;
}

.sa-stack__card:nth-child(odd) .sa-stack__footer {
  border-top: 1px solid rgba(255,255,255,0.1);
}
.sa-stack__card:nth-child(even) .sa-stack__footer {
  border-top: 1px solid rgba(0,0,0,0.12);
}

.sa-stack__name {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 1rem;
}

.sa-stack__card:nth-child(odd) .sa-stack__name { color: var(--sa-white); }
.sa-stack__card:nth-child(even) .sa-stack__name { color: var(--sa-black); }

.sa-stack__role {
  display: block;
  font-size: 0.85rem;
  margin-top: 0.2rem;
}

.sa-stack__card:nth-child(odd) .sa-stack__role { color: var(--sa-gray-300); }
.sa-stack__card:nth-child(even) .sa-stack__role { color: rgba(0,0,0,0.55); }

/* ============================================================
   CONTACT
   ============================================================ */
.sa-contact {
  background: var(--sa-off-white);
}

.sa-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.sa-contact__title {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.sa-contact__subtitle {
  color: var(--sa-gray-500);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.sa-contact__image {
  width: 100%;
  border-radius: var(--sa-radius-md);
  object-fit: cover;
  max-height: 320px;
}

/* Form */
.sa-form { display: flex; flex-direction: column; gap: 1.25rem; }

.sa-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.sa-form__group { display: flex; flex-direction: column; gap: 0.4rem; }

.sa-form__group label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sa-gray-700);
}

.sa-form__input,
.sa-form__textarea {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--sa-radius);
  font-size: 0.95rem;
  font-family: var(--sa-font);
  color: var(--sa-dark);
  background: var(--sa-white);
  transition: var(--sa-transition);
}

.sa-form__input:focus,
.sa-form__textarea:focus {
  outline: none;
  border-color: var(--sa-gold);
  box-shadow: 0 0 0 3px rgba(212,168,71,0.12);
}

.sa-form__textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   INSTAGRAM FEED
   ============================================================ */
.sa-instagram__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
}

.sa-instagram__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--sa-radius-md);
  aspect-ratio: 1;
}

.sa-instagram__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sa-instagram__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,13,13,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sa-white);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.sa-instagram__item:hover .sa-instagram__img {
  transform: scale(1.08);
}

.sa-instagram__item:hover .sa-instagram__overlay {
  opacity: 1;
}

.sa-instagram__cta {
  text-align: center;
  margin-top: 3rem;
}

/* ============================================================
   MAP
   ============================================================ */
.sa-map__header {
  background: var(--sa-off-white);
  padding: clamp(3rem, 5vw, 5rem) 0 clamp(2rem, 3vw, 3rem);
}

.sa-map__embed {
  display: block;
  width: 100%;
  height: 500px;
  filter: grayscale(80%) contrast(1.1);
  transition: filter 0.5s ease;
}

.sa-map__embed:hover {
  filter: grayscale(0%) contrast(1);
}

/* ============================================================
   FOOTER
   ============================================================ */
.sa-footer {
  background: var(--sa-black);
  color: rgba(255,255,255,0.65);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.sa-footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sa-footer__logo {
  height: 160px;
  width: auto;
  margin-bottom: 2rem;
}

.sa-footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.sa-footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sa-white);
  margin-bottom: 1.25rem;
}

.sa-footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sa-footer__link {
  font-size: 0.9rem;
  transition: color 0.25s;
}
.sa-footer__link:hover { color: var(--sa-gold-light); }

.sa-footer__detail {
  font-size: 0.9rem;
  line-height: 1.5;
}

.sa-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.8rem;
}

.sa-footer__legal {
  display: flex;
  gap: 1.5rem;
}

.sa-footer__legal a {
  transition: color 0.25s;
}
.sa-footer__legal a:hover { color: var(--sa-gold-light); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sa-services__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .sa-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .sa-stats__item:nth-child(2)::after { display: none; }
  .sa-about__grid { grid-template-columns: 1fr; }
  .sa-about__image { min-height: 300px; }
  .sa-contact__grid { grid-template-columns: 1fr; }
  .sa-videos__slide { flex: 0 0 calc(50% - 0.75rem); }
  .sa-instagram__grid { grid-template-columns: repeat(3, 1fr); }
  .sa-footer__top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .sa-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .sa-header__nav,
  .sa-header__cta { display: none; }
  .sa-header__burger { display: flex; }

  /* Mobile nav overlay */
  .sa-header__nav.sa-nav--open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(13,13,13,0.97);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 999;
  }

  .sa-header__nav.sa-nav--open .sa-header__link {
    font-size: 1.5rem;
    letter-spacing: 0.06em;
  }

  .sa-header__logo img { height: 60px; }
  .sa-header__inner { height: 80px; }

  .sa-hero { padding-bottom: 4rem; }
  .sa-hero__title { font-size: clamp(2rem, 8vw, 3rem); }

  .sa-stack__card,
  .sa-stack__card:nth-child(2),
  .sa-stack__card:nth-child(3),
  .sa-stack__card:nth-child(4) {
    position: relative;
    top: auto;
  }

  .sa-footer__logo { height: 100px; }

  .sa-videos__slide { flex: 0 0 85%; }
  .sa-instagram__grid { grid-template-columns: repeat(2, 1fr); }
  .sa-map__embed { height: 350px; }

  .sa-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .sa-stats__item::after { display: none; }

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

  .sa-footer__top { grid-template-columns: 1fr; }
  .sa-footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

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

/* ---- Burger animation ---- */
.sa-header__burger.sa-burger--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.sa-header__burger.sa-burger--active span:nth-child(2) {
  opacity: 0;
}
.sa-header__burger.sa-burger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Scroll reveal utility ---- */
.sa-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.sa-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   WEBFLOW-STYLE PAGE LOAD ANIMATION
   ============================================================ */

/* Preloader overlay */
.sa-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--sa-black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.sa-preloader--done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.sa-preloader__logo {
  height: 96px;
  width: auto;
  animation: sa-pulse 1.2s ease-in-out infinite;
}

@keyframes sa-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1); }
}

/* Staggered entrance for hero elements */
.sa-hero__eyebrow,
.sa-hero__title,
.sa-hero__btn {
  opacity: 0;
  transform: translateY(30px);
}

body.sa-loaded .sa-hero__eyebrow {
  animation: sa-slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

body.sa-loaded .sa-hero__title {
  animation: sa-slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

body.sa-loaded .sa-hero__btn {
  animation: sa-slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

/* Header entrance */
.sa-header {
  opacity: 0;
  transform: translateY(-20px);
}

body.sa-loaded .sa-header {
  animation: sa-fadeDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.9s forwards;
}

@keyframes sa-slideUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sa-fadeDown {
  to { opacity: 1; transform: translateY(0); }
}