/* ==========================================================================
   YOLZ™ OFFICIAL • ZERO-SCROLL LUXURY LANDING PAGE
   ========================================================================== */

/* --- CSS Variables & Design System --- */
:root {
  --bg-color: #000000;
  --gold-primary: #D4AF37;
  --gold-bright: #F5DE7A;
  --gold-deep: #B38F26;
  --gold-champagne: #E6C875;
  --gold-dim: rgba(212, 175, 55, 0.45);
  --gold-glow: rgba(212, 175, 55, 0.18);
  --white: #FFFFFF;
  --white-soft: #EDEDED;
  --text-muted: #8E96A4;

  --font-serif: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* --- Global Reset & Zero-Scroll Viewport Lock --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  overflow: hidden; /* Zero scroll */
  background: #000000;
  background-color: #000000;
  color: var(--white);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Central Presentation Stage --- */
.viewport-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  background: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 2rem 1rem;
  z-index: 2;
}

/* --- Precision Hero Stage (Aligned to media_1788985866182.png) --- */
.hero-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  max-width: min(90vw, 860px);
  z-index: 5;
}

/* Centred YOLZ identity lockup */
.identity-row {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: relative;
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: clamp(1rem, 2.4vh, 1.4rem);
}

/* Portrait Wrapper - resting flush on the divider line */
.portrait-wrapper {
  position: relative;
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  line-height: 0;
  z-index: 1;
}

.hero-portrait {
  height: clamp(230px, 34vh, 280px);
  width: auto;
  object-fit: contain;
  display: block;
  vertical-align: bottom;
  /* Multi-stage feathering: left and top fade gently into black, bottom rests crisp on divider */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 14%, black 100%),
                      linear-gradient(to bottom, transparent 0%, black 8%, black 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 14%, black 100%),
              linear-gradient(to bottom, transparent 0%, black 8%, black 100%);
  mix-blend-mode: screen;
  filter: contrast(1.12) brightness(0.96);
  pointer-events: none;
}

/* Logo & Brand Lockup (Right-aligned, with comfortable spacing from portrait) */
.logo-lockup {
  display: flex;
  align-items: center;
  gap: clamp(1.4rem, 2.5vw, 2.2rem);
  margin-bottom: 0;
  flex-shrink: 0;
  z-index: 2;
}

/* Official Geometric Emblem (Solid Pure Black Background) */
.emblem-container {
  width: clamp(80px, 11vw, 105px);
  height: clamp(80px, 11vw, 105px);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000000;
}

.official-emblem-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
  display: block;
}

/* Vertical Gold Hairline Divider */
.vertical-gold-divider {
  width: 1.5px;
  height: clamp(95px, 14vw, 120px);
  background: linear-gradient(180deg, rgba(253, 246, 216, 0.95) 0%, rgba(212, 175, 55, 0.95) 50%, rgba(158, 125, 30, 0.95) 100%);
  flex-shrink: 0;
}

/* Brand Typography Column */
.brand-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  color: var(--gold-champagne);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 0.15rem;
  white-space: nowrap;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  line-height: 0.92;
  display: flex;
  align-items: baseline;
}

.tm-mark {
  font-size: 0.32em;
  margin-left: 0.2em;
  color: var(--gold-primary);
  font-family: var(--font-serif);
}

.brand-official {
  font-family: var(--font-sans);
  font-size: clamp(0.8rem, 1.2vw, 1.05rem);
  color: var(--gold-champagne);
  letter-spacing: 0.52em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 0.55rem;
}

/* --- Professional Roles --- */
.roles-strip {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.35rem, 0.9vw, 0.75rem);
  padding: 0.75rem 0;
  border-top: 1px solid rgba(212, 175, 55, 0.4);
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  margin-top: 0;
}

.role-text {
  font-family: var(--font-serif);
  font-size: clamp(0.58rem, 0.95vw, 0.74rem);
  color: var(--gold-champagne);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

.role-sep {
  color: rgba(212, 175, 55, 0.6);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* --- Market Message --- */
.landing-message {
  width: 100%;
  max-width: none;
  align-self: center;
  margin: clamp(1.45rem, 3.2vh, 2rem) auto 0;
  border-bottom: 0;
  padding-bottom: clamp(1rem, 2.4vh, 1.4rem);
  text-align: center;
}

/* --- Restrained YOLZ Geometric Dividers --- */
.landing-geometry {
  position: relative;
  width: 100%;
  height: 1.35rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  pointer-events: none;
}

.landing-geometry::before,
.landing-geometry::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 1.15rem;
  height: 0.72rem;
  transform: translateY(-50%);
  opacity: 0.82;
}

.landing-geometry::before {
  left: 0;
  border-top: 1px solid var(--gold-primary);
  border-left: 1px solid var(--gold-primary);
}

.landing-geometry::after {
  right: 0;
  border-top: 1px solid var(--gold-primary);
  border-right: 1px solid var(--gold-primary);
}

.landing-geometry span {
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.22), var(--gold-primary));
}

.landing-geometry span:last-child {
  background: linear-gradient(90deg, var(--gold-primary), rgba(212, 175, 55, 0.22));
}

.landing-geometry i {
  position: relative;
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--gold-bright);
  background: #050403;
  transform: rotate(45deg);
  box-shadow: 0 0 1.1rem rgba(212, 175, 55, 0.2);
}

.landing-geometry i::after {
  content: "";
  position: absolute;
  inset: 0.19rem;
  border: 1px solid rgba(245, 222, 122, 0.72);
}

.landing-geometry-brand {
  margin-top: -0.68rem;
}

.landing-geometry-message {
  width: 82%;
  margin: -0.68rem auto 0;
  opacity: 0.82;
}

.landing-message h1 {
  font-family: var(--font-serif);
  font-size: clamp(0.92rem, 1.35vw, 1.08rem);
  line-height: 1.35;
  color: #F3F0E8;
  font-weight: 600;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  white-space: nowrap;
}

.landing-message p {
  width: 100%;
  max-width: none;
  margin: clamp(0.9rem, 2vh, 1.2rem) auto 0;
  font-family: var(--font-sans);
  font-size: clamp(0.84rem, 1.08vw, 0.96rem);
  line-height: 1.65;
  color: #E2E0DA;
  font-weight: 400;
  text-align: center;
  text-wrap: balance;
}

/* --- Call to Action Button (Centered at Bottom) --- */
.cta-container {
  margin-top: clamp(1.4rem, 3vh, 2.1rem);
  display: flex;
  justify-content: center;
  width: 100%;
  z-index: 6;
}

.cta-gateway {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 40rem);
}

.gateway-line {
  position: relative;
  width: clamp(1.4rem, 4vw, 3rem);
  height: 1px;
  flex: 0 1 clamp(1.4rem, 4vw, 3rem);
  background: linear-gradient(90deg, transparent, var(--gold-primary));
  transform-origin: right center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
  opacity: 0.88;
}

.gateway-line-right {
  background: linear-gradient(90deg, var(--gold-primary), transparent);
  transform-origin: left center;
}

.gateway-line::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -0.28rem;
  width: 0.5rem;
  height: 0.5rem;
  background: #000000;
  border: 1px solid var(--gold-primary);
  transform: translateY(-50%) rotate(45deg);
  z-index: 2;
}

.gateway-line-right::after {
  right: auto;
  left: -0.28rem;
}

.btn-ecosystem {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 44px;
  max-width: calc(100vw - 2rem);
  padding: 0.78rem clamp(1.15rem, 4vw, 2.6rem);
  font-family: var(--font-serif);
  font-size: clamp(0.72rem, 1.1vw, 0.84rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gold-champagne);
  background: #000000;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  box-shadow: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
}

.btn-ecosystem > span {
  white-space: nowrap;
}

.btn-ecosystem::before {
  content: none;
}

.cta-gateway:hover .gateway-line,
.cta-gateway:focus-within .gateway-line {
  transform: scaleX(1.14);
  opacity: 1;
}

.btn-ecosystem:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  box-shadow: inset 0 0 1.25rem rgba(212, 175, 55, 0.08);
  transform: translateY(-2px);
}

.btn-ecosystem:hover::before,
.btn-ecosystem:focus-visible::before {
  opacity: 1;
}

.btn-ecosystem:hover .btn-emblem-fragment,
.btn-ecosystem:focus-visible .btn-emblem-fragment {
  transform: rotate(135deg);
}

.btn-ecosystem:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 5px;
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  box-shadow: inset 0 0 1.25rem rgba(212, 175, 55, 0.08);
}

.btn-emblem-fragment {
  position: relative;
  display: inline-block;
  width: 0.78rem;
  height: 0.78rem;
  flex-shrink: 0;
  border: 1px solid currentColor;
  border-right-color: transparent;
  transform: rotate(45deg);
  transition: transform 0.42s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-emblem-fragment::before {
  content: '';
  position: absolute;
  inset: 0.16rem;
  border: 1px solid currentColor;
  border-right-color: transparent;
}

.btn-emblem-fragment::after {
  content: '';
  position: absolute;
  width: 0.14rem;
  height: 0.14rem;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

/* --- Discreet Executive Micro-Footer --- */
.page-footer {
  position: absolute;
  bottom: clamp(0.75rem, 2vh, 1.5rem);
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  text-align: center;
  padding: 0 1rem;
}

.footer-credit {
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 0.8vw, 0.8rem);
  letter-spacing: 0.14em;
  color: rgba(226, 232, 240, 0.62);
  font-weight: 400;
  text-transform: uppercase;
}

.footer-credit strong {
  color: rgba(212, 175, 55, 0.9);
  font-weight: 500;
}

/* --- Compact Desktop / Tablet Refinements --- */
@media (min-width: 681px) and (max-width: 960px) {
  .role-text {
    font-size: clamp(0.58rem, 1.15vw, 0.68rem);
    letter-spacing: 0.08em;
  }
}

@media (min-width: 681px) and (max-height: 700px) {
  .hero-portrait {
    height: clamp(190px, 30vh, 240px);
  }

  .logo-lockup {
    margin-bottom: 1.25rem;
  }

  .landing-message {
    margin-top: 0.8rem;
  }

  .landing-message p {
    margin-top: 0.55rem;
    line-height: 1.5;
  }

  .cta-container {
    margin-top: 1.2rem;
  }
}

/* --- Mobile Viewport Adjustments (Ensures 100% Zero-Scroll on Mobile) --- */
@media (max-width: 680px) {
  html, body {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .viewport-stage {
    min-height: 100vh;
    min-height: 100svh;
    height: auto;
    justify-content: center;
    padding: 1rem 1rem 0;
  }

  .hero-stage {
    max-width: min(94vw, 34rem);
  }

  .identity-row {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .landing-geometry {
    gap: 0.6rem;
  }

  .landing-geometry::before,
  .landing-geometry::after {
    width: 0.8rem;
  }

  .landing-geometry-message {
    width: 88%;
  }
  .portrait-wrapper {
    justify-content: center;
  }
  .hero-portrait {
    height: clamp(145px, 24vh, 180px);
  }

  .logo-lockup {
    gap: clamp(0.65rem, 3vw, 1rem);
    margin-bottom: 0;
  }

  .emblem-container {
    width: clamp(58px, 18vw, 76px);
    height: clamp(58px, 18vw, 76px);
  }

  .vertical-gold-divider {
    height: clamp(70px, 22vw, 88px);
  }

  .brand-name {
    font-size: clamp(0.7rem, 3.2vw, 0.9rem);
  }

  .brand-title {
    font-size: clamp(2.15rem, 12vw, 3rem);
  }

  .brand-official {
    font-size: clamp(0.65rem, 3vw, 0.8rem);
  }

  .roles-strip {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.25rem 0.7rem;
    padding: 0.6rem 0;
  }
  .role-sep {
    display: none;
  }
  .role-text {
    font-size: clamp(0.59rem, 2.7vw, 0.7rem);
    line-height: 1.45;
  }

  .landing-message {
    margin-top: clamp(1.1rem, 2.8vh, 1.45rem);
    padding-bottom: clamp(0.8rem, 2vh, 1rem);
  }

  .landing-message h1 {
    font-size: clamp(0.9rem, 4vw, 1.08rem);
    line-height: 1.4;
    letter-spacing: 0.055em;
  }

  .landing-message p {
    margin-top: 0.8rem;
    font-size: clamp(0.78rem, 3.35vw, 0.88rem);
    line-height: 1.55;
  }

  .cta-container {
    margin-top: clamp(1.1rem, 3vh, 1.45rem);
  }

  .btn-ecosystem {
    width: min(100%, 23rem);
    padding: 0.72rem clamp(0.8rem, 4vw, 1.4rem);
    font-size: clamp(0.62rem, 2.75vw, 0.72rem);
    line-height: 1.35;
    text-align: center;
  }

  .btn-ecosystem > span {
    white-space: normal;
  }

  .page-footer {
    position: static;
    margin-top: 1.75rem;
    padding: 0 1rem 1rem;
  }

  .footer-credit {
    font-size: 0.7rem;
    line-height: 1.5;
  }
}

@media (min-width: 520px) and (max-width: 680px) {
  .roles-strip {
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 0.25rem;
  }

  .landing-message h1 {
    font-size: clamp(0.72rem, 2.15vw, 0.9rem);
    letter-spacing: 0.04em;
    white-space: nowrap;
  }
}

@media (max-width: 680px) and (max-height: 740px) {
  .viewport-stage {
    padding-top: 0.65rem;
  }

  .identity-row {
    gap: 0.4rem;
    padding-bottom: 0.8rem;
  }

  .hero-portrait {
    height: clamp(118px, 20svh, 150px);
  }

  .logo-lockup {
    margin-bottom: 0.25rem;
  }

  .roles-strip {
    padding: 0.48rem 0;
  }

  .landing-message {
    margin-top: 0.9rem;
    padding-bottom: 0.75rem;
  }

  .landing-message p {
    margin-top: 0.65rem;
    line-height: 1.48;
  }

  .cta-container {
    margin-top: 0.9rem;
  }

  .page-footer {
    margin-top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-ecosystem,
  .btn-emblem-fragment,
  .gateway-line {
    transition: none;
  }

  .btn-ecosystem:hover .btn-emblem-fragment,
  .btn-ecosystem:focus-visible .btn-emblem-fragment {
    transform: rotate(45deg);
  }
}