/* ==========================================================================
   ALAN STRESSER — OFFICIAL WEBSITE STYLESHEET
   Design Benchmark: tittanium.inc
   Theme: Minimalist High-End Black & White / Luxury Tech Executive
   ========================================================================== */

/* --------------------------------------------------
   1. CSS RESET & VARIABLES
   -------------------------------------------------- */
:root {
    --bg-black: #050505;
    --bg-surface: #0a0a0a;
    --bg-card: #101010;
    --bg-card-hover: #161616;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.22);
    --border-bright: rgba(255, 255, 255, 0.45);
    
    --text-white: #ffffff;
    --text-silver: #e0e0e0;
    --text-muted: #888888;
    --text-dim: #555555;
    
    --accent-glow: rgba(255, 255, 255, 0.06);
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --container-max: 1280px;
    --header-height: 84px;
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-black);
    color: var(--text-muted);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-black);
    color: var(--text-muted);
    line-height: 1.65;
    overflow-x: clip;
    width: 100%;
    position: relative;
}

body.menu-locked {
    overflow: hidden;
}

::selection {
    background-color: #ffffff;
    color: #000000;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul, ol {
    list-style: none;
}

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

/* --------------------------------------------------
   2. TYPOGRAPHY & UTILITIES
   -------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
    position: relative;
    z-index: 2;
}

.overline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-silver);
    margin-bottom: 16px;
}

.overline-line {
    display: inline-block;
    width: 28px;
    height: 1px;
    background: linear-gradient(90deg, #ffffff, transparent);
}

.section-headline {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 4vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: var(--text-white);
    text-transform: uppercase;
    margin-bottom: 24px;
}

.section-description {
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    color: var(--text-muted);
    max-width: 720px;
    line-height: 1.7;
}

.text-white {
    color: var(--text-white);
}

.text-silver {
    color: var(--text-silver);
}

/* --------------------------------------------------
   3. BUTTONS & CTAS
   -------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--text-white);
    color: #000000;
    border: 1px solid var(--text-white);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    background-color: #e5e5e5;
    border-color: #e5e5e5;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-white);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* --------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: transparent;
    transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.brand-logo-img {
    height: 40px;
    width: auto;
    max-width: 200px;
    display: block;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.brand-logo:hover .brand-logo-img {
    filter: brightness(1.15) drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.footer-logo-img {
    height: 36px;
    max-width: 180px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--text-white);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-cta-btn {
    padding: 10px 22px;
    font-size: 0.75rem;
}

.nav-mobile-cta {
    display: none;
}

.mobile-nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-white);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --------------------------------------------------
   5. HERO SECTION & CANVAS
   -------------------------------------------------- */
#hero-particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 650px;
    max-height: 950px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: calc(var(--header-height) + 40px) 0 80px 0;
    z-index: 2;
}

/* Vignette radial suave no centro do hero para destacar o texto e suavizar as partículas */
.hero-section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(920px, 94vw);
    height: 520px;
    background: radial-gradient(ellipse at center, rgba(5, 5, 5, 0.78) 0%, rgba(5, 5, 5, 0.45) 55%, transparent 75%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 980px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-silver);
    padding: 6px 18px;
    border-radius: 30px;
    background: rgba(10, 10, 10, 0.7);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(8px);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4.4rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 24px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9);
}

.hero-line {
    display: block;
    color: #ffffff;
}

.desktop-line {
    display: block;
}

.mobile-line {
    display: none;
}

.hero-line.highlight {
    color: #ffffff;
}
}

.hero-description {
    font-size: clamp(1rem, 1.3vw, 1.25rem);
    color: var(--text-silver);
    max-width: 780px;
    line-height: 1.68;
    margin-bottom: 40px;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.95);
}

.hero-description strong {
    color: #ffffff;
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-ecosystem-pill {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 12px 28px;
    border-radius: 40px;
    background: rgba(10, 10, 10, 0.65);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.pill-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pill-item strong {
    color: var(--text-white);
    font-weight: 700;
}

.pill-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--border-bright);
}

.scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 0.68rem;
    font-family: var(--font-heading);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 28px;
    background: linear-gradient(180deg, #ffffff, transparent);
    animation: scrollDrop 2s infinite ease-in-out;
}

@keyframes scrollDrop {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --------------------------------------------------
   6. ABOUT SECTION (A TRAJETÓRIA)
   -------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.about-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-paragraph {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-muted);
}

.about-paragraph strong {
    color: var(--text-white);
    font-weight: 600;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    padding: 30px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.metric-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.2vw, 2.75rem);
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
    letter-spacing: -0.03em;
}

.metric-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Portrait Card Frame */
.about-image-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.about-image {
    width: 100%;
    height: 540px;
    object-fit: cover;
    object-position: top center;
    filter: grayscale(10%) contrast(105%);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.about-image-card:hover .about-image {
    transform: scale(1.02);
    filter: grayscale(0%) contrast(108%);
}

.image-card-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    padding: 18px 20px;
    background: rgba(10, 10, 10, 0.85);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    backdrop-filter: blur(16px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 0.05em;
}

.badge-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* --------------------------------------------------
   7. THE 3 GROWTH PILLARS
   -------------------------------------------------- */
.pillars-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 70px auto;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pillar-card:hover, .pillar-card.active-focus {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.pillar-card:hover::before, .pillar-card.active-focus::before {
    opacity: 1;
}

.pillar-top {
    margin-bottom: 28px;
}

.pillar-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.pillar-num {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--text-dim);
}

.pillar-tag {
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-white);
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--text-white);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.pillar-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pillar-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-silver);
}

.feature-icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 3px;
    color: var(--text-white);
}

.pillar-bottom {
    margin-top: auto;
    padding-top: 20px;
}

.pillar-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-white);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.pillar-link:hover {
    border-bottom-color: var(--text-white);
    gap: 12px;
}

/* --------------------------------------------------
   8. ECOSSISTEMA SIMPLISAC & ALASTRE (THE HUB)
   -------------------------------------------------- */
.ecosystem-section {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-surface) 50%, var(--bg-black) 100%);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.ecosystem-flow-container {
    margin-top: 60px;
}

.flow-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
}

.flow-step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 30px 24px;
    position: relative;
    transition: var(--transition-smooth);
}

.flow-step-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.step-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 900;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 10px;
    line-height: 1.3;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.step-entity {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-white);
}

/* Spotlight Dual Cards (SimpliSAC + Alastre) */
.hub-spotlight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.spotlight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.spotlight-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.spotlight-media {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.spotlight-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%) contrast(105%);
    transition: transform 0.6s ease;
}

.spotlight-card:hover .spotlight-media img {
    transform: scale(1.04);
}

.spotlight-tag-float {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--text-white);
}

.spotlight-body {
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.spotlight-brand-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.spotlight-brand-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.spotlight-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}

.spotlight-pill {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-silver);
}

/* --------------------------------------------------
   9. EDITORIAL GALLERY & LEADERSHIP PHILOSOPHY
   -------------------------------------------------- */
.gallery-section {
    position: relative;
    z-index: 2;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 280px;
    gap: 20px;
    margin-top: 50px;
}

.gallery-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background-color: var(--bg-card);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%) contrast(108%);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(110%);
}

.gallery-item-1 { grid-column: span 5; grid-row: span 2; }
.gallery-item-2 { grid-column: span 7; grid-row: span 1; }
.gallery-item-3 { grid-column: span 4; grid-row: span 1; }
.gallery-item-4 { grid-column: span 3; grid-row: span 1; }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 5, 0.85) 100%);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.gallery-caption {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.01em;
}

.gallery-subcaption {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Philosophy Quote Box */
.quote-container {
    margin-top: 60px;
    padding: 50px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    text-align: center;
    position: relative;
}

.quote-symbol {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    font-weight: 800;
    line-height: 1.4;
    color: var(--text-white);
    max-width: 900px;
    margin: 0 auto 20px auto;
}

.quote-author {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* --------------------------------------------------
   10. STRATEGIC EXECUTION SEQUENCE (01 TO 05)
   -------------------------------------------------- */
.sequence-container {
    margin-top: 60px;
    position: relative;
}

.sequence-line {
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-subtle);
    z-index: 1;
}

.sequence-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    position: relative;
    z-index: 2;
}

.sequence-item {
    display: flex;
    flex-direction: column;
}

.sequence-marker {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--bg-black);
    border: 2px solid var(--border-bright);
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.sequence-item:hover .sequence-marker {
    background-color: #ffffff;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.8);
}

.sequence-num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-dim);
    line-height: 1;
    margin-bottom: 12px;
}

.sequence-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.3;
    margin-bottom: 8px;
}

.sequence-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --------------------------------------------------
   11. CONTACT & STRATEGIC CONSULTING
   -------------------------------------------------- */
.contact-card {
    background: radial-gradient(circle at 50% 0%, #151515 0%, #090909 100%);
    border: 1px solid var(--border-hover);
    border-radius: 24px;
    padding: clamp(40px, 6vw, 80px) clamp(24px, 5vw, 60px);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.contact-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.contact-headline {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    font-weight: 900;
    color: var(--text-white);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.contact-sub {
    font-size: 1.15rem;
    color: var(--text-silver);
    max-width: 680px;
    margin: 0 auto 40px auto;
}

.contact-action-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.contact-badges {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    padding-top: 30px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.contact-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* --------------------------------------------------
   12. FOOTER
   -------------------------------------------------- */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 40px 0;
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-about {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 320px;
    line-height: 1.6;
}

.footer-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.footer-tag {
    font-size: 0.72rem;
    color: var(--text-dim);
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-link {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-nav-link:hover {
    color: var(--text-white);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-social-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.footer-social-link:hover {
    color: #ffffff;
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* --------------------------------------------------
   13. SCROLL REVEAL ANIMATIONS
   -------------------------------------------------- */
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    body.js-loaded .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    body.js-loaded .reveal.is-revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------
   14. RESPONSIVE BREAKPOINTS
   -------------------------------------------------- */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        height: 420px;
    }

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

    .sequence-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .sequence-line {
        display: none;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

    .gallery-item-1 { grid-column: span 2; grid-row: span 2; }
    .gallery-item-2 { grid-column: span 2; grid-row: span 1; }
    .gallery-item-3 { grid-column: span 1; grid-row: span 1; }
    .gallery-item-4 { grid-column: span 1; grid-row: span 1; }

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

@media (max-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .container {
        padding: 0 18px;
    }

    .section-padding {
        padding: 80px 0;
    }

    .brand-name {
        font-size: 0.9rem;
        letter-spacing: 0.08em;
    }

    .brand-sub {
        font-size: 0.55rem;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }

    .hero-section {
        height: auto;
        min-height: 100vh;
        max-height: none;
        padding-top: calc(var(--header-height) + 20px);
        padding-bottom: 60px;
    }

    .hero-tagline {
        font-size: 0.68rem;
        letter-spacing: 0.15em;
        padding: 5px 12px;
        white-space: normal;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(1.45rem, 6.8vw, 2.1rem);
        line-height: 1.15;
        letter-spacing: -0.02em;
    }

    .hero-line {
        display: block;
    }

    .desktop-line {
        display: none !important;
    }

    .mobile-line {
        display: block !important;
    }

    .hero-description {
        font-size: 0.92rem;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    .hero-cta-group {
        width: 100%;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .hero-ecosystem-pill {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 16px 20px;
        border-radius: 12px;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        visibility: hidden;
        pointer-events: none;
    }

    .site-nav.open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: all;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .header-actions .nav-cta-btn {
        display: none;
    }

    .nav-mobile-cta {
        display: inline-flex;
        margin-top: 10px;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .pill-divider {
        display: none;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hub-spotlight-grid {
        grid-template-columns: 1fr;
    }

    .flow-steps-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }

    .gallery-item-1, .gallery-item-2, .gallery-item-3, .gallery-item-4 {
        grid-column: span 1;
        grid-row: span 1;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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