@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Color Palette - Silent Luxury */
    --color-black: #030303;
    --color-charcoal: #111316;
    --color-navy: #080C11;
    --color-light: #F0F0F0;
    --color-muted: #888C94;
    --color-accent: #B09B71;
    /* Desaturated gold/bronze */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-glass: rgba(17, 19, 22, 0.6);

    /* Typography */
    --font-sans: 'Inter', sans-serif;

    /* Spacing */
    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 6rem;
    --spacing-xl: 10rem;

    /* Transitions */
    --transition-smooth: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.3s ease;
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-black);
}

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

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

/* Typography Base */
h1,
h2,
h3,
h4 {
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-muted);
}

.text-emphasis {
    color: var(--color-light);
    font-weight: 500;
}

.text-highlight {
    color: var(--color-accent);
}

.text-center {
    text-align: center;
}

/* =========================================
   LAYOUT & CONTAINERS
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: 700px;
}

.container-medium {
    max-width: 900px;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.border-top {
    border-top: 1px solid var(--color-border);
    border-bottom: none;
}

/* Background Utilities */
.section-dark {
    background-color: var(--color-black);
}

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

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

.section-black-gradient {
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
}

.pb-large {
    padding-bottom: 12rem;
}

/* =========================================
   COMPONENTS
   ========================================= */
/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    background: rgba(3, 3, 3, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: padding var(--transition-fast);
}

.navbar.scrolled {
    padding: 1rem 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.pilar-monogram {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 20px;
}

.pilar-bar {
    width: 3px;
    background: var(--color-light);
}

.pilar-bar-1 {
    height: 100%;
}

.pilar-bar-2 {
    height: 75%;
    opacity: 0.7;
}

.pilar-bar-3 {
    height: 50%;
    opacity: 0.4;
}

.logo-text {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--color-light);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

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

/* Buttons */
.btn-primary,
.btn-primary-elegant {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-light);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 2px;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-primary:hover,
.btn-primary-elegant:hover {
    background: var(--color-light);
    color: var(--color-black);
    border-color: var(--color-light);
}

.btn-filled {
    background: var(--color-light);
    color: var(--color-black);
    padding: 0.7rem 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
}

.btn-filled:hover {
    background: #fff;
}

/* =========================================
   SECTIONS DETAIL
   ========================================= */

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.bg-marble {
    /* Brushed metal / dark marble simulation */
    background:
        radial-gradient(circle at 100% 0%, rgba(200, 200, 200, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 0% 100%, rgba(176, 155, 113, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, #050505 0%, #111111 50%, #030303 100%);
    position: relative;
}

.bg-marble::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 600px;
}

.hero-supporting {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: 2rem;
    color: #fff;
    letter-spacing: -0.03em;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-muted);
    max-width: 320px;
    margin-bottom: 3rem;
    line-height: 1.6;
}

/* Context Section */
.bg-circuit {
    background-color: #000000;
    /* Blend the top of the image to pure black strictly */
    background-image: linear-gradient(to bottom, #000000 0%, transparent 15%), url('circuit-bg.png');
    background-position: bottom center;
    background-repeat: no-repeat;
    background-size: 100% auto;
    /* Large bottom padding to push text up and reveal the full colorful circuit */
    padding-bottom: clamp(14rem, 30vw, 26rem);
    position: relative;
    overflow: hidden;
}

.bg-circuit>.container {
    position: relative;
    z-index: 1;
}

/* Circuit Lights Data Packets */
.circuit-lights-wrapper {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    /* Mask so lights strictly remain in the colorful sector */
    -webkit-mask-image: linear-gradient(to bottom, transparent 50%, black 80%);
    mask-image: linear-gradient(to bottom, transparent 50%, black 80%);
}

@keyframes shootHorizontal {
    0% {
        transform: translateX(0);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translateX(var(--tx));
        opacity: 0;
    }
}

@keyframes shootVertical {
    0% {
        transform: translateY(0);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translateY(var(--ty));
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .bg-circuit {
        background-size: 180% auto;
        padding-bottom: 22rem;
    }
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: #fff;
    letter-spacing: -0.02em;
}

.context-text-block p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Two Column Approach */
.two-column-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.text-block p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Abstract Mechanism Visual (Hero) */
.abstract-mechanism {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mech-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-border);
}

.ring-1 {
    width: 300px;
    height: 300px;
    border-top-color: var(--color-accent);
    animation: rotateSlow 20s linear infinite;
}

.ring-2 {
    width: 200px;
    height: 200px;
    border-bottom-color: var(--color-light);
    animation: rotateSlow 15s linear infinite reverse;
}

/* AI Microprocessor Chip */
.mech-core.chip {
    width: 48px;
    height: 48px;
    background: var(--color-charcoal);
    border: 2px solid var(--color-accent);
    border-radius: 6px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 15px rgba(176, 155, 113, 0.2),
        inset 0 0 10px rgba(0, 0, 0, 0.8);
}

/* Simulated pins around the edges */
.mech-core.chip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 2px dashed rgba(176, 155, 113, 0.5);
    border-radius: 8px;
    pointer-events: none;
    animation: pulsePins 3s ease-in-out infinite;
}

/* Inner silicon die */
.chip-inner {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #1a1c20 0%, #080c11 100%);
    border: 1px solid rgba(176, 155, 113, 0.4);
    border-radius: 3px;
    box-shadow: 0 0 10px var(--color-accent);
    animation: glowCore 2s alternate infinite;
}

@keyframes glowCore {
    0% {
        box-shadow: 0 0 8px rgba(176, 155, 113, 0.3);
        background: linear-gradient(135deg, #1a1c20 0%, #080c11 100%);
    }

    100% {
        box-shadow: 0 0 25px rgba(176, 155, 113, 0.9);
        background: linear-gradient(135deg, #2a2c30 0%, #181c21 100%);
    }
}

@keyframes pulsePins {

    0%,
    100% {
        border-color: rgba(176, 155, 113, 0.2);
    }

    50% {
        border-color: rgba(176, 155, 113, 0.8);
    }
}

@keyframes rotateSlow {
    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .abstract-mechanism {
        transform: scale(0.8);
        margin: 2rem auto;
    }
}

/* Phone Mockup */
.phone-mockup-container {
    position: relative;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    perspective: 1000px;
}

.phone-image-wrapper {
    position: relative;
    width: 100%;
    /* Subtle floating animation */
    animation: floatSubtle 6s ease-in-out infinite;
    z-index: 2;
}

.phone-parallax-target {
    position: relative;
    width: 100%;
    height: auto;
    transform-origin: center center;
    will-change: transform;
}

.phone-image {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.4));
}

/* Reflection / Light Shift effect */
.phone-reflection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, 0.12) 40%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0.1) 60%, transparent 75%);
    background-size: 200% 200%;
    pointer-events: none;
    /* Shifts via JS */
    background-position: 200% 200%;
    mix-blend-mode: overlay;
    -webkit-mask-image: url('phone-mockup.png');
    -webkit-mask-size: 100% 100%;
    mask-image: url('phone-mockup.png');
    mask-size: 100% 100%;
    z-index: 3;
}

@keyframes floatSubtle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* 2025 Performance Section */
.performance-section {
    position: relative;
}

/* Slider Base */
.slider-container {
    position: relative;
    width: 100%;
}

.slider-track {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.slider-track::-webkit-scrollbar {
    display: none;
}

.slider-panel {
    flex: 0 0 100%;
    width: 100%;
    box-sizing: border-box;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(20, 22, 26, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 40px;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-muted);
    cursor: pointer;
    z-index: 10;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0.8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.slider-arrow:hover {
    color: var(--color-light);
    opacity: 1;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), inset 0 0 1px rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.02);
}

.slider-arrow.hide {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%) scale(0.9);
}

.arrow-text {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

@media (max-width: 992px) {
    .arrow-text {
        display: none;
    }

    .slider-arrow {
        padding: 0;
        width: 56px;
        height: 56px;
        border-radius: 50%;
    }
}

.prev-arrow {
    left: 2%;
}

.next-arrow {
    right: 2%;
}

/* Right fade hint */
.slider-right-fade {
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 100%;
    background: linear-gradient(to right, transparent, var(--color-charcoal));
    pointer-events: none;
    z-index: 5;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.slider-right-fade.hide {
    opacity: 0;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--color-muted);
    letter-spacing: 0.05em;
    margin-top: -1.5rem;
    margin-bottom: 2rem;
}

.mb-large {
    margin-bottom: 4rem;
}

.performance-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 760px;
    margin: 0 auto 3rem;
}

/* Row Hover & Base CSS */
.perf-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), background 0.4s ease, box-shadow 0.4s ease;
}

.perf-row:hover {
    transform: scale(1.02) translateY(-2px);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.perf-company {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* 3D Glass Metal Logo */
.perf-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(20, 22, 26, 0.9) 0%, rgba(8, 12, 17, 0.95) 100%);
    box-shadow:
        inset 0.5px 0.5px 1px rgba(255, 255, 255, 0.1),
        inset -1px -1px 2px rgba(0, 0, 0, 0.8),
        0 8px 16px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-light);
}

/* SVG Logo Animations */
.anim-logo {
    display: block;
    overflow: visible;
}

.brand-pulse {
    animation: brandPulse 3s infinite alternate ease-in-out;
}

@keyframes brandPulse {
    0% {
        opacity: 0.6;
        transform: scale(0.98);
    }

    100% {
        opacity: 1;
        transform: scale(1.02);
        filter: drop-shadow(0 0 8px #76b900);
    }
}

.amd-pulse {
    animation: amdPulse 2.5s infinite alternate ease-in-out;
}

@keyframes amdPulse {
    0% {
        opacity: 0.8;
    }

    100% {
        opacity: 1;
        filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.4));
    }
}

.ms-logo rect {
    transform-origin: center;
    animation: scaleMS 2.5s infinite ease-in-out alternate;
}

.ms-logo rect:nth-child(1) {
    animation-delay: 0s;
    transform-origin: 3px 3px;
}

.ms-logo rect:nth-child(2) {
    animation-delay: 0.3s;
    transform-origin: 21px 3px;
}

.ms-logo rect:nth-child(3) {
    animation-delay: 0.6s;
    transform-origin: 3px 21px;
}

.ms-logo rect:nth-child(4) {
    animation-delay: 0.9s;
    transform-origin: 21px 21px;
}

@keyframes scaleMS {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 0px transparent);
    }

    100% {
        transform: scale(0.85);
        filter: drop-shadow(0 0 5px currentColor);
    }
}

.orcl-path {
    filter: drop-shadow(0 0 4px #f80000);
}

.tsla-pulse {
    animation: tslaPulse 3s infinite alternate ease-in-out;
}

@keyframes tslaPulse {
    0% {
        opacity: 0.7;
        transform: translateY(0);
        filter: drop-shadow(0 0 2px #e82127);
    }

    100% {
        opacity: 1;
        transform: translateY(-2px);
        filter: drop-shadow(0 0 10px #e82127);
    }
}

@keyframes slowDrift {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-3px) rotate(1deg);
    }

    66% {
        transform: translateY(2px) rotate(-1deg);
    }
}

.perf-row:nth-child(1) .perf-logo {
    animation: slowDrift 6s ease-in-out infinite;
}

.perf-row:nth-child(2) .perf-logo {
    animation: slowDrift 7s ease-in-out infinite 1s;
}

.perf-row:nth-child(3) .perf-logo {
    animation: slowDrift 6.5s ease-in-out infinite 2s;
}

.perf-row:nth-child(4) .perf-logo {
    animation: slowDrift 8s ease-in-out infinite 0.5s;
}

.perf-row:nth-child(5) .perf-logo {
    animation: slowDrift 5.5s ease-in-out infinite 1.5s;
}

.perf-row:nth-child(6) .perf-logo {
    animation: slowDrift 7.5s ease-in-out infinite 2.5s;
}

.perf-name-block {
    display: flex;
    flex-direction: column;
}

.perf-name {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-light);
}

.perf-ticker {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--color-muted);
}

.perf-value {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.perf-value.positive {
    color: var(--color-accent);
}

.perf-value.negative {
    color: #8c8f96;
}

/* Total Block */
.perf-total-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2.5rem;
    max-width: 860px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(176, 155, 113, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(176, 155, 113, 0.2);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.perf-total-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.perf-total-label {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-light);
}

.perf-total-value {
    font-size: 2.2rem;
    font-weight: 300;
    font-variant-numeric: tabular-nums;
}

.perf-total-value.positive {
    color: var(--color-accent);
}

/* Staggered Fade */
.stagger-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Strategy Principles - 4 Columns */
.four-column-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.principle-card {
    padding: 2rem 0;
}

.principle-line {
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    margin-bottom: 2rem;
}

.principle-title {
    font-size: 1.1rem;
    color: var(--color-light);
    margin-bottom: 1rem;
}

.principle-text {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Performance Split */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.large-typography-wrap {
    text-align: right;
    border-left: 1px solid var(--color-border);
    padding-left: 4rem;
}

.large-number {
    display: block;
    font-size: clamp(5rem, 10vw, 8rem);
    font-weight: 300;
    line-height: 1;
    color: #fff;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}

.large-number .percent {
    font-size: 0.5em;
    color: var(--color-accent);
}

.large-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
}

/* Implementation Steps */
.horizontal-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    margin-top: 4rem;
}

.horizontal-steps::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-border);
    z-index: 0;
}

.step {
    position: relative;
    z-index: 1;
}

.step-marker {
    width: 32px;
    height: 32px;
    background: var(--color-charcoal);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.step-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--color-light);
}

.step-desc {
    font-size: 0.9rem;
}

/* Pilar Patrimonio Block */
.bg-architecture {
    background: linear-gradient(0deg, rgba(8, 12, 17, 0.9), rgba(8, 12, 17, 0.7)),
        url('data:image/svg+xml,%3Csvg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0h100v100H0z" fill="%23050505"/%3E%3Cpath d="M10 0v100M30 0v100M50 0v100M70 0v100M90 0v100" stroke="rgba(255,255,255,0.02)" stroke-width="2"/%3E%3C/svg%3E');
    background-size: cover;
    background-position: center;
}

.elegant-text-block p {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--color-muted);
}

.glow-text {
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.1);
}

/* Closing CTA */
.closing-text {
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.cta-wrapper {
    display: flex;
    justify-content: center;
}

/* FAQ Accordion */
.accordion {
    max-width: 800px;
    margin: 4rem auto 0;
    border-top: 1px solid var(--color-border);
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--color-light);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
}

.accordion-header:hover {
    color: var(--color-accent);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-muted);
}

.accordion-item.active .accordion-header::after {
    content: '−';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.active .accordion-content {
    max-height: 200px;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--color-muted);
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-light);
}

.footer-links {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Utils */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Responsive adjustments */
@media (max-width: 992px) {

    .four-column-grid,
    .two-column-grid,
    .split-section {
        grid-template-columns: 1fr;
    }

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

    .horizontal-steps::before {
        left: 16px;
        top: 0;
        width: 1px;
        height: 100%;
    }

    .large-typography-wrap {
        text-align: left;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        padding-top: 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    section {
        padding: 4rem 0;
    }
}

/* Fix Hero Microprocessor scale & centering on mobile */
@media (max-width: 768px) {
    .hero {
        padding-bottom: 2rem;
    }

    .hero-grid {
        gap: 1rem;
        justify-items: center;
    }

    .hero-visual {
        min-height: auto;
        padding: 1rem 0 2rem 0;
        width: 100%;
        position: relative;
    }

    .hero-visual-content {
        position: relative;
        left: 50%;
        margin: 0;
        transform: translateX(-50%) scale(0.75);
        transform-origin: center center;
    }
}