/* ==========================================================================
   Dashem Technologies - Premium Dark Tech Design System
   ========================================================================== */

/* --- 1. CSS Variables & Theme Tokens --- */
:root {
    /* Color Palette - Premium Hardware AI (Monocromático/Prata) */
    --bg-dark: #1c1c1c; /* Cinza Chumbo */
    --bg-surface: #111111;
    --bg-surface-light: #1A1A1A;

    /* Prata Tecnológico & Neutros Frios */
    --accent-silver: #C0C7CF; 
    --accent-silver-dark: #8A939B;
    --text-white-cold: #E5E7EB;
    
    /* Variables mapped to legacy names for compatibility, but using the new palette */
    --accent-blue: #C0C7CF; /* Replaced lime with Silver */
    --accent-indigo: #8A939B; /* Dark silver */
    --accent-purple: #E5E7EB; /* Cold white */

    /* Gradients (Elegantes e metálicos) */
    --gradient-primary: linear-gradient(135deg, #E5E7EB 0%, #8A939B 100%);
    --gradient-secondary: linear-gradient(135deg, #C0C7CF 0%, #4B5563 100%);
    --gradient-text: linear-gradient(90deg, #FFFFFF, #C0C7CF);
    --gradient-hero: #1c1c1c; /* Cinza Chumbo */

    /* Typography */
    --font-heading: 'Clash Display', system-ui, sans-serif;
    --font-sans: 'General Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Text Colors */
    --text-primary: #E5E7EB; /* Cold White */
    --text-secondary: #C0C7CF; /* Silver */
    --text-tertiary: #8A939B; /* Dark Silver */

    /* Borders & Glass */
    --glass-border: rgba(192, 199, 207, 0.15); /* Subtle silver border */
    --glass-bg: rgba(17, 17, 17, 0.4);
    --glass-shadow: none;

    /* Spacing & Layout */
    --container-max-width: 1200px;
    --section-padding: 6rem 2rem;

    /* Animations */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. CSS Reset & Global Styles --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-surface-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* --- 3. Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

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

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

a:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
    border-radius: 3px;
}

/* --- 4. Layout & Utility Classes --- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

section {
    padding: var(--section-padding);
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Glassmorphism Panel - Redesigned to Brutalist Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--glass-border);
    border-radius: 0; /* Brutalist sharp corners */
    box-shadow: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 0; /* Sharp corners */
    font-family: var(--font-sans);
    cursor: pointer;
    transition: var(--transition-normal);
    gap: 0.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.3);
}

.btn-container {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.btn-subtitle {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    color: var(--text-secondary);
}

.infra-page .btn-subtitle {
    color: var(--infra-text-gray);
}

.btn-primary {
    background: transparent;
    color: var(--text-white-cold);
    border: 1px solid var(--accent-silver-dark);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(192, 199, 207, 0.1);
    z-index: -1;
    transition: opacity var(--transition-normal);
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    border-color: var(--accent-silver);
    color: #FFF;
    box-shadow: 0 10px 25px rgba(192, 199, 207, 0.1);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    border-color: var(--accent-silver);
    color: var(--text-white-cold);
    background: rgba(192, 199, 207, 0.05);
    transform: translateY(-2px);
}

/* Ambient Grid Pattern instead of Glow Blobs */
body {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.glow-blob {
    display: none; /* Hide old blobs */
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}

/* ==========================================================================
   5. Components Layouts
   ========================================================================== */

/* Header / Navbar */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 1rem 2rem;
    background: rgba(28, 28, 28, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-header.scrolled {
    background: rgba(28, 28, 28, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--accent-blue);
    font-weight: 500;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    outline: none;
}

.nav-link:focus-visible {
    background: rgba(0, 240, 255, 0.1);
    border-radius: 4px;
    padding: 0.5rem 0.5rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

.nav-link:hover {
    color: #fff;
}

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

.cta-nav-button {
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 0.5rem 1.25rem;
    border-radius: 0;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.cta-nav-button:hover {
    background: var(--accent-silver);
    color: var(--bg-dark);
    box-shadow: 0 0 15px rgba(192, 199, 207, 0.2);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Nav */
@media (max-width: 991px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(7, 11, 20, 0.95);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-top: 1px solid var(--glass-border);
        border-bottom: 1px solid var(--glass-border);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path var(--transition-normal);
    }

    .main-nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 1.5rem;
    }

    .cta-nav-button {
        width: 100%;
        text-align: center;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 40px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 0;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
    width: fit-content;
    gap: 0.5rem;
}

.hero-badge i {
    color: var(--accent-blue);
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Orbital Neural Animation */
.orbital-core {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Central Nucleus */
.core-logo {
    position: relative;
    width: 140px;
    height: 140px;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
    border-radius: 50%;
    border: 1px solid rgba(192, 199, 207, 0.3);
    box-shadow: 0 0 40px rgba(192, 199, 207, 0.05);
}

.core-logo img {
    width: 65%;
    height: 65%;
    object-fit: contain;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    filter: grayscale(100%) contrast(1.2) brightness(1.5); /* Hardware look */
}

.core-pulse {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 1px solid var(--accent-silver);
    opacity: 0.3;
    animation: corePulse 3s cubic-bezier(0.16, 1, 0.3, 1) infinite;
    z-index: 1;
}

@keyframes corePulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; border-color: transparent; }
}

/* Orbit Rings */
.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(138, 147, 155, 0.15);
    pointer-events: none;
}

.ring-1 { width: 260px; height: 260px; animation: spinRight 40s linear infinite; border-style: dashed; }
.ring-2 { width: 380px; height: 380px; animation: spinLeft 50s linear infinite; opacity: 0.6; border-color: rgba(192, 199, 207, 0.1);}
.ring-3 { width: 500px; height: 500px; animation: spinRight 60s linear infinite; opacity: 0.3;}

@keyframes spinRight { 100% { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes spinLeft { 100% { transform: translate(-50%, -50%) rotate(-360deg); } }

/* Orbiting Nodes */
.orbit-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 20;
    transform: translate(-50%, -50%);
}

.node-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-surface-light);
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    border-radius: 0;
    transform: rotate(45deg); /* Diamond shape */
    transition: all var(--transition-normal);
}

.node-icon i {
    transform: rotate(-45deg); /* Keep icon straight */
    color: var(--accent-blue);
    font-size: 1rem;
}

.node-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    background: var(--bg-surface);
    padding: 2px 6px;
    border: 1px solid var(--glass-border);
    white-space: nowrap;
}

.orbit-node:hover .node-icon {
    background: rgba(192, 199, 207, 0.1);
    border-color: var(--accent-silver);
    box-shadow: 0 0 15px rgba(192, 199, 207, 0.1);
    transform: rotate(50deg) scale(1.15);
}

.orbit-node:hover .node-icon i {
    color: var(--text-white-cold);
    transform: rotate(-50deg);
}

/* Precise Node Positioning using absolute coordinates instead of floating animations to keep it "orbiting"
   We will place them on the rings.
   Ring 1 (260px = 130px radius). Nodes 1 & 4
   Ring 2 (380px = 190px radius). Nodes 2 & 5
   Ring 3 (500px = 250px radius). Nodes 3 & 6
*/
.node-1 { top: calc(50% - 130px); left: 50%; }
.node-4 { top: calc(50% + 130px); left: 50%; }

.node-2 { top: 50%; left: calc(50% + 190px); }
.node-5 { top: 50%; left: calc(50% - 190px); }

.node-3 { top: calc(50% - 176px); left: calc(50% - 176px); } /* 250px radius at 45deg */
.node-6 { top: calc(50% + 176px); left: calc(50% + 176px); }

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-badge {
        margin: 0 auto 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .floating-card {
        transform: scale(0.8);
    }
}

/* ==========================================================================
   IA Specialties Section
   ========================================================================== */
.ia-section {
    position: relative;
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-surface));
}

.gates-wrapper {
    margin-bottom: 5rem;
}

.gates-title {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.25rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.gates-grid {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    position: relative;
}

.gates-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: rgba(255, 255, 255, 0.05);
    z-index: 0;
}

.gate-card {
    flex: 1;
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--bg-surface-light);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition-normal);
}

.gate-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-purple);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.gate-number {
    width: 50px;
    height: 50px;
    background: var(--bg-dark);
    border: 2px solid var(--accent-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-blue);
    position: relative;
}

.gate-card h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.gate-card p {
    font-size: 0.85rem;
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    transition: var(--transition-normal);
    text-align: left;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================================================
   Custom Systems Section
   ========================================================================== */
.systems-section {
    background: var(--bg-dark);
    position: relative;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.system-card {
    background: rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* Base Neon Border that glows on hover */
.system-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: background 0.4s ease;
    z-index: 1;
}

.system-card:nth-child(1):hover::before {
    background: linear-gradient(135deg, #10b981 0%, transparent 100%);
}

.system-card:nth-child(2):hover::before {
    background: linear-gradient(135deg, #2563eb 0%, transparent 100%);
}

.system-card:nth-child(3):hover::before {
    background: linear-gradient(135deg, #ec4899 0%, transparent 100%);
}

.system-card:nth-child(4):hover::before {
    background: linear-gradient(135deg, #7c3aed 0%, transparent 100%);
}

.card-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    transition: var(--transition-slow);
    z-index: 0;
}

.system-card:nth-child(1):hover .card-glow {
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    transform: scale(1.3);
}

.system-card:nth-child(2):hover .card-glow {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    transform: scale(1.3);
}

.system-card:nth-child(3):hover .card-glow {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    transform: scale(1.3);
}

.system-card:nth-child(4):hover .card-glow {
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    transform: scale(1.3);
}

.system-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    background: rgba(15, 23, 42, 0.4);
}

.sys-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.system-card:nth-child(1):hover .sys-icon-wrapper {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.system-card:nth-child(2):hover .sys-icon-wrapper {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

.system-card:nth-child(3):hover .sys-icon-wrapper {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.3);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.2);
}

.system-card:nth-child(4):hover .sys-icon-wrapper {
    background: rgba(124, 58, 237, 0.1);
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}

.sys-icon {
    font-size: 1.75rem;
    color: #fff;
    transition: all 0.4s ease;
}

.system-card:nth-child(1):hover .sys-icon {
    color: #10b981;
}

.system-card:nth-child(2):hover .sys-icon {
    color: #2563eb;
}

.system-card:nth-child(3):hover .sys-icon {
    color: #ec4899;
}

.system-card:nth-child(4):hover .sys-icon {
    color: #7c3aed;
}

.system-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
}

.system-content {
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.system-content p {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.btn-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
    padding: 0;
}

.system-card:hover .btn-card {
    color: #fff;
}

.btn-card i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.system-card:nth-child(1):hover .btn-card i {
    color: #10b981;
    transform: translateX(3px);
}

.system-card:nth-child(2):hover .btn-card i {
    color: #2563eb;
    transform: translateX(3px);
}

.system-card:nth-child(3):hover .btn-card i {
    color: #ec4899;
    transform: translateX(3px);
}

.system-card:nth-child(4):hover .btn-card i {
    color: #7c3aed;
    transform: translateX(3px);
}

@media (max-width: 1200px) {
    .systems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .systems-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .gates-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Cookie Consent Banner (LGPD/GDPR) --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #FFFFFF; /* High contrast white for legal document feel */
    color: #1A1A1A; /* Dark readable text */
    padding: 2rem 1rem;
    z-index: 9999;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(100%); /* Hidden initially */
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cookie-content p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    color: #333333;
}

.cookie-link {
    color: #1A1A1A;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid var(--accent-blue); /* Underline to match the green in Nvidia, using dashed/solid accent */
    padding-bottom: 2px;
    transition: color var(--transition-fast);
}

.cookie-link:hover {
    color: var(--accent-blue);
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start; /* NVIDIA aligns buttons nicely, can also be space-between depending on width */
}

.btn-cookie {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.8rem 1.5rem;
    border-radius: 4px; /* Slightly sharp, Nvidia style is quite square */
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    background: transparent;
}

.btn-cookie-outline {
    border: 2px solid #84cc16; /* Mimicking the green from Nvidia ref, or use Dashem's accent */
    color: #1A1A1A;
}

.btn-cookie-outline:hover {
    background: rgba(132, 204, 22, 0.1);
}

.btn-cookie-primary {
    border: 2px solid #84cc16;
    /* Normally 'Accept All' might be filled, but Nvidia screenshot shows it outline-like but maybe filled on hover */
    background: transparent; 
    color: #1A1A1A;
}

.btn-cookie-primary:hover {
     background: rgba(132, 204, 22, 0.1);
}

/* Make banner buttons use Dashem's current accent to fit better if preferred, OR keep NVIDIA green. Let's use Dashem's accent-blue for blending into the premium theme while keeping the layout */
.btn-cookie-outline, .btn-cookie-primary {
    border: 2px solid var(--accent-blue);
}
.btn-cookie-outline:hover, .btn-cookie-primary:hover {
    background: rgba(34, 211, 238, 0.1); /* transparent accent-blue */
}

@media (max-width: 768px) {
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    .btn-cookie {
        width: 100%;
    }
}

/* ==========================================================================
   Legal Pages (Privacy & Cookies)
   ========================================================================== */
.legal-page {
    background: #FFFFFF; /* High contrast reading environment like NVIDIA */
    color: #1A1A1A;
    font-family: var(--font-sans);
}

.legal-page .glass-header {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #E5E7EB;
}

.legal-page .logo-text, .legal-page .nav-link, .legal-page .menu-toggle {
    color: #1A1A1A;
}

.legal-section {
    padding: 120px 20px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.legal-header {
    text-align: center;
    margin-bottom: 3rem;
}

.legal-date {
    display: inline-block;
    font-size: 0.9rem;
    color: #4B5563;
    margin-bottom: 1rem;
    border-bottom: 2px solid #84cc16; /* Dashem Accent/Nvidia Green */
    padding-bottom: 4px;
}

.legal-title {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: #000;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.legal-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 2rem;
}

.legal-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #374151;
}

.legal-content p {
    margin-bottom: 1.5rem;
}

.legal-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.legal-content ul {
    list-style: none;
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}

.legal-content li {
    position: relative;
    margin-bottom: 1rem;
}

.legal-content li::before {
    content: '>';
    position: absolute;
    left: -1.2rem;
    color: #111827;
    font-weight: bold;
}

.legal-page .site-footer {
    background: #F3F4F6;
    color: #4B5563;
    border-top: 1px solid #E5E7EB;
}

.legal-page .site-footer p, .legal-page .footer-links a {
    color: #4B5563;
}
.legal-page .site-footer h4 {
    color: #111827;
}
/* ==========================================================================
   Landing Pages Premium Section
   ========================================================================== */
.landing-section {
    position: relative;
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-surface));
    overflow: hidden;
}

.landing-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.landing-content .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.landing-content .section-subtitle {
    text-align: left;
    margin: 0 0 2rem 0;
    max-width: 100%;
    color: var(--text-secondary);
}

.landing-content .section-subtitle strong {
    color: var(--text-primary);
}

.landing-features {
    list-style: none;
    margin-bottom: 2.5rem;
}

.landing-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.landing-features li i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* Premium Code/Website Mockup Card */
.landing-visual {
    perspective: 1000px;
    display: flex;
    justify-content: center;
}

.premium-image-wrapper {
    width: 100%;
    max-width: 550px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    overflow: hidden;
    position: relative;
    display: flex;
}

.premium-image-wrapper:hover {
    transform: rotateY(0deg) rotateX(0deg) translateY(-10px);
    box-shadow: 0 30px 60px -15px rgba(0, 240, 255, 0.3), 0 0 0 1px rgba(0, 240, 255, 0.1);
}

.mockup-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    opacity: 0.9;
    transition: opacity 0.5s ease;
}

.premium-image-wrapper:hover .mockup-image {
    opacity: 1;
}

.mockup-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 0%,
            rgba(255, 255, 255, 0.03) 45%,
            rgba(255, 255, 255, 0.08) 50%,
            rgba(255, 255, 255, 0.03) 55%,
            transparent 100%);
    transform: rotate(45deg);
    animation: sweep 6s infinite linear;
    pointer-events: none;
}

@keyframes sweep {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

@media (max-width: 991px) {
    .landing-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .landing-content .section-title,
    .landing-content .section-subtitle {
        text-align: center;
    }

    .landing-features {
        display: inline-block;
        text-align: left;
    }

    .premium-image-wrapper {
        transform: none;
    }

    .premium-image-wrapper:hover {
        transform: translateY(-5px);
    }
}

/* ==========================================================================
   Infrastructure Section
   ========================================================================== */
.infra-section {
    background: linear-gradient(to top, var(--bg-surface), var(--bg-dark));
    position: relative;
}

.infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.infra-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.infra-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: rgba(30, 41, 59, 0.7);
}

.infra-img {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    transition: var(--transition-normal);
    position: relative;
    z-index: 2;
}

.infra-card:hover .infra-img {
    color: var(--accent-blue);
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
}

.infra-content {
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.infra-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.infra-content p {
    margin-bottom: 1.5rem;
}

.infra-list {
    list-style: none;
    margin-top: auto;
}

.infra-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.infra-list li:last-child {
    margin-bottom: 0;
}

.infra-list li i {
    color: var(--accent-emerald);
    font-size: 0.85rem;
}

@media (max-width: 991px) {
    .gates-grid {
        flex-direction: column;
    }

    .gates-grid::before {
        display: none;
    }
}

/* ==========================================================================
   Consulting / Support Section
   ========================================================================== */
.consulting-section {
    position: relative;
    background: var(--bg-dark);
}

.consulting-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 4rem;
}

.consulting-info {
    flex: 1 1 500px;
}

.consulting-info h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.consulting-info p {
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.consulting-stats {
    flex: 1 1 350px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition-normal);
}

.stat-item:hover {
    transform: translateX(10px) translateY(-2px);
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--accent-purple);
    box-shadow: 0 10px 20px rgba(139, 92, 246, 0.2);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-blue);
    min-width: 100px;
}

.stat-item:nth-child(2) .stat-number {
    color: var(--accent-emerald);
}

.stat-item:nth-child(3) .stat-number {
    color: var(--accent-purple);
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .consulting-container {
        padding: 2rem;
    }

    .stat-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .stat-number {
        min-width: unset;
    }
}
/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    position: relative;
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-surface));
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-text p {
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.icon-box {
    width: 45px;
    height: 45px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.contact-info-item:hover .icon-box {
    background: var(--accent-blue);
    color: var(--bg-dark);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
    transform: scale(1.05);
}

.contact-info-item h5 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-info-item p {
    margin: 0;
    font-size: 0.95rem;
}

/* Form Styles */
.contact-form-wrapper {
    padding: 2.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-tertiary);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
    background: rgba(15, 23, 42, 0.9);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.custom-select-wrapper {
    position: relative;
}

.custom-select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.custom-select-wrapper .select-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.form-submit {
    margin-top: 1rem;
    width: 100%;
    padding: 1rem;
    justify-content: center;
}

@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-text {
        text-align: center;
    }
    
    .contact-details {
        align-items: center;
    }
    
    .contact-info-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   Manifesto Section
   ========================================================================== */
.manifesto-section {
    position: relative;
    background: var(--bg-dark);
    padding: 8rem 2rem;
}

.manifesto-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.manifesto-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.manifesto-text {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-secondary);
    opacity: 0.9;
}

.manifesto-text p {
    margin-bottom: 2rem;
}

.manifesto-text p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Core Pillars Section
   ========================================================================== */
.pillars-section {
    position: relative;
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-surface));
    padding: 6rem 2rem;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pillar-card {
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-normal);
}

.pillar-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 20px 40px rgba(34, 211, 238, 0.2);
}

.pillar-icon {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
}

.pillar-card:hover .pillar-icon {
    color: var(--accent-purple);
    transform: scale(1.1);
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.pillar-list {
    list-style: none;
    text-align: left;
}

.pillar-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pillar-list li:last-child {
    margin-bottom: 0;
}

.pillar-list li i {
    color: var(--accent-blue);
    font-size: 0.85rem;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.site-footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--glass-border);
    padding-top: 4rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.link-group h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.link-group ul {
    list-style: none;
}

.link-group ul li {
    margin-bottom: 0.75rem;
}

.link-group a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.link-group a:hover {
    color: var(--accent-blue);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .footer-brand p {
        margin: 1rem auto 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

/* ==========================================================================
   Infrastructure Page (Light/White Tech Theme)
   ========================================================================== */
.infra-page {
    background: #FFFFFF;
    color: #111827;
    --infra-accent: #0066FF; 
    --infra-silver: #F9FAFB;
    --infra-border: #D1D5DB;
    --infra-text-dark: #111827;
    --infra-text-gray: #4B5563; /* Improved contrast */
}

.infra-page .glass-header {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--infra-border);
    backdrop-filter: blur(10px);
}

.infra-page .logo-text, .infra-page .nav-link, .infra-page .menu-toggle {
    color: var(--infra-text-dark);
    font-weight: 600;
}

.infra-page .btn-primary {
    background: var(--infra-text-dark);
    color: #FFFFFF;
    border: none;
}

.infra-page .btn-primary:hover {
    background: var(--infra-accent);
    color: #FFFFFF;
}

.infra-page .hero-infra {
    padding: 180px 0 120px;
    background: radial-gradient(circle at 80% 20%, #eff6ff 0%, #FFFFFF 60%);
    position: relative;
    overflow: hidden;
}

.infra-page .hero-infra::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--infra-border) 1.5px, transparent 1.5px),
        linear-gradient(90deg, var(--infra-border) 1.5px, transparent 1.5px);
    background-size: 60px 60px;
    opacity: 0.15;
    pointer-events: none;
}

.infra-page .section-infra {
    padding: 120px 0;
    border-bottom: 1px solid var(--infra-border);
}

.infra-page .infra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.infra-page .infra-card {
    background: #FFFFFF;
    border: 1px solid var(--infra-border);
    padding: 3rem;
    position: relative;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.infra-page .infra-card:hover {
    border-color: var(--infra-accent);
    box-shadow: 0 25px 50px -12px rgba(0, 102, 255, 0.1);
    transform: translateY(-8px);
    background: #fdfdfd; /* Subtle change */
}

.infra-page .infra-card:hover i {
    transform: scale(1.1) rotate(5deg);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.infra-page .infra-card i {
    transition: transform 0.4s ease;
}

.infra-page .infra-card i {
    font-size: 2.5rem;
    color: var(--infra-accent);
    margin-bottom: 1.5rem;
    display: block;
}

.infra-page .infra-tag {
    display: inline-block;
    padding: 6px 14px;
    background: #eff6ff;
    color: var(--infra-accent);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 102, 255, 0.1);
}

.infra-page h2 {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--infra-text-dark);
    letter-spacing: -1px;
}

.infra-page h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--infra-text-dark);
}

.infra-page .feature-list li {
    margin-bottom: 1.5rem; /* Increased spacing */
    padding-left: 2rem;
    position: relative;
    color: var(--infra-text-gray);
    font-weight: 500;
    font-size: 1.1rem;
    line-height: 1.6;
}

.infra-page .feature-list li::before {
    content: '\f058'; /* FontAwesome check-circle for a more premium look */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--infra-accent);
    font-size: 1rem;
}

.feature-item-accent {
    font-weight: 700 !important;
    color: var(--infra-text-dark) !important;
    border-left: 4px solid var(--infra-accent);
    padding-left: 1.5rem !important;
    margin-left: -2rem; /* Align with the text of other items */
}

.feature-item-accent::before {
    display: none; /* Hide standard bullet for accented item */
}

.infra-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.infra-visual:hover img {
    transform: scale(1.05);
}

.infra-page .bg-gray {
    background-color: var(--infra-silver);
}

.infra-page .critical-box {
    background: #FFFFFF;
    color: var(--infra-text-dark);
    padding: 5rem;
    margin-top: 4rem;
    border: 2px solid var(--infra-accent);
    position: relative;
    overflow: hidden;
}

.infra-page .critical-box h2 {
    color: var(--infra-text-dark);
}

.infra-page .critical-box p {
    color: var(--infra-text-gray);
}

.infra-page .btn-infra {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 1.25rem 2.5rem;
    background: var(--infra-text-dark);
    color: #FFFFFF;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
}

.infra-page .btn-infra:hover {
    background: var(--infra-accent);
    transform: scale(1.03);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
}

.infra-page .site-footer {
    background: #F9FAFB;
    color: var(--infra-text-gray);
    border-top: 1px solid var(--infra-border);
}

.infra-page .site-footer h4 {
    color: var(--infra-text-dark);
    font-weight: 800;
}

.infra-page .footer-links a {
    color: var(--infra-text-gray);
}

.infra-page .footer-links a:hover {
    color: var(--infra-accent);
}

/* Responsiveness Improvements */
@media (max-width: 768px) {
    .infra-page .container {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .infra-page .hero-infra {
        padding: 140px 0 80px;
    }
    
    .infra-page h2 {
        font-size: 2.25rem;
    }
    
    .infra-page .infra-grid {
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .infra-page .critical-box {
        padding: 2.5rem 1.5rem;
    }
}

.infra-explore {
    margin-top: 2.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition-normal);
    text-decoration: none;
}

.infra-explore:hover {
    color: var(--accent-silver);
    transform: translateX(5px);
}

.btn-infra {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background: #2a2a2a; /* Lighter charcoal */
    color: #fff;
    font-weight: 700;
    border-radius: 4px;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.btn-infra:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    color: #fff;
}