/* ==========================================================================
   XpandeZ CSS Design System & Theme Stylesheet
   ========================================================================== */

/* 1. Global Reset & Theme Variables */
:root {
    /* Fonts */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Theme colors - Dark Mode (Default) */
    --bg-primary: #0A0A0A;
    --bg-secondary: #121212;
    --bg-tertiary: #181818;
    --text-color: #FFFFFF;
    --text-muted: #8E8E93;
    --primary: #0066FF; /* Electric Blue */
    --primary-light: #3385FF;
    --primary-glow: rgba(0, 102, 255, 0.15);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 102, 255, 0.4);
    --card-bg: rgba(18, 18, 18, 0.6);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(10, 10, 10, 0.75);
    --selection-bg: rgba(0, 102, 255, 0.3);

    /* Animation values */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

body.light-theme {
    /* Theme colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFAFA;
    --bg-tertiary: #F3F4F6;
    --text-color: #0A0A0A;
    --text-muted: #6B7280;
    --primary: #0066FF; /* Electric Blue */
    --primary-light: #0052FF;
    --primary-glow: rgba(0, 102, 255, 0.08);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 102, 255, 0.5);
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    --nav-bg: rgba(255, 255, 255, 0.8);
    --selection-bg: rgba(0, 102, 255, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

::selection {
    background-color: var(--selection-bg);
    color: inherit;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-color);
    font-family: var(--font-sans);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
}

/* 2. Custom Cursor */
.custom-cursor-dot,
.custom-cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 99999;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
}

.custom-cursor-ring {
    width: 36px;
    height: 36px;
    border: 1px solid var(--primary);
    transition: transform 0.08s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
}

body:hover .custom-cursor-dot,
body:hover .custom-cursor-ring {
    opacity: 1;
}

/* 3. Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0A0A0A;
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.loading-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.loading-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.logo-circle-anim {
    animation: dash 2s ease-in-out infinite;
}

.logo-x-anim {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: draw-x 1.5s ease forwards infinite alternate;
}

.logo-dot-anim {
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.loading-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.3em;
    color: #FFFFFF;
    margin-top: 10px;
}

.loading-bar-wrapper {
    width: 180px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.1);
    margin-top: 24px;
    border-radius: 4px;
    overflow: hidden;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background-color: var(--primary);
    animation: load-progress 2.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 4. Grid System & Background Overlay */
.bg-grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, var(--border-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--border-color) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
    transition: opacity 0.5s ease;
}

/* 5. Main Framework Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 140px 0; /* Huge margins for whitespace ~55% */
}

.section-header {
    max-width: 650px;
    margin-bottom: 70px;
}

.section-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Button & Link Bases */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: #FFFFFF;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--primary-glow);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--text-color);
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-color);
}

/* 6. Fixed Header / Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--nav-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: padding 0.3s ease;
}

.navbar.scrolled .nav-container {
    padding: 12px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-color);
}

.logo svg {
    transition: transform 0.5s ease;
}

.logo:hover svg {
    transform: rotate(45deg);
}

.logo-name {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: var(--transition-fast);
}

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

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

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

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--text-color);
    background-color: var(--border-color);
}

body.dark-theme .sun-icon {
    display: block;
}
body.dark-theme .moon-icon {
    display: none;
}
body.light-theme .sun-icon {
    display: none;
}
body.light-theme .moon-icon {
    display: block;
}

.btn-cta-nav {
    text-decoration: none;
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--primary);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.btn-cta-nav:hover {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.mobile-menu-btn .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition-smooth);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--bg-secondary);
    z-index: 900;
    display: flex;
    flex-direction: column;
    padding: 120px 40px 40px;
    border-left: 1px solid var(--border-color);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-overlay.open {
    right: 0;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--text-color);
    padding-left: 8px;
}

.mobile-nav-cta {
    margin-top: 20px;
}

/* 7. Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--primary-glow) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-logo-wrapper {
    position: relative;
    margin-bottom: 30px;
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px dashed var(--primary);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
    opacity: 0.6;
}

.hero-logo-circle {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: pulse-border 3s ease-in-out infinite;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 15px;
    background: linear-gradient(180deg, var(--text-color) 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-specialty {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--primary);
    margin-bottom: 24px;
    font-family: var(--font-sans);
    letter-spacing: -0.01em;
}

.typing-cursor {
    font-weight: 100;
    animation: blink-caret 0.75s step-end infinite;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 50px;
}

.hero-actions {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-bottom: 80px;
}

.btn-cta-hero {
    display: inline-flex;
    align-items: center;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    position: relative;
    padding: 10px 0;
    cursor: pointer;
}

.btn-cta-hero .line-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.btn-cta-hero:hover .line-effect {
    transform: scaleX(1.3);
}

.btn-secondary-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-secondary-hero:hover {
    color: var(--text-color);
}

.btn-secondary-hero svg {
    transition: transform 0.2s ease;
}

.btn-secondary-hero:hover svg {
    transform: translateX(4px);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-indicator-arrow {
    animation: bounce 2s infinite;
}

/* 8. Bento Grid (Services) */
.filters-container {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--text-color);
    border-color: var(--text-muted);
}

.filter-btn.active {
    background-color: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(320px, auto);
    gap: 24px;
}

.bento-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
    z-index: 10;
}

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

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 0% 0%, var(--primary-glow) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.bento-card:hover .card-glow {
    opacity: 1;
}

.bento-card.card-large {
    grid-column: span 2;
    grid-row: span 2;
    justify-content: space-between;
}

.bento-card.card-medium {
    grid-column: span 1;
    grid-row: span 2;
    justify-content: space-between;
}

.bento-card.filtered-out {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    padding: 0;
    border: none;
    margin: 0;
}

.star-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background-color: var(--primary);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

.card-icon {
    color: var(--primary);
    margin-bottom: 24px;
    transition: transform 0.4s ease;
}

.bento-card:hover .card-icon {
    transform: scale(1.1);
}

.card-category {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    display: block;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.5;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Card Zoom + Overlay Button */
.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 100;
}

.bento-card:hover .card-overlay {
    opacity: 1;
}

.btn-card-more {
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.bento-card:hover .btn-card-more {
    transform: translateY(0);
}

.btn-card-more:hover {
    background-color: var(--primary-light);
}

.case-study-hero {
    margin-top: 50px;
    margin-bottom: 80px;
    border-radius: 24px;
    border: 4px solid #6C6C6C; /* Thick tech bezel */
    padding: 12px;
    background-color: #222222;
    box-shadow: 0 0 #0000004d, 0 9px 20px #0000004a, 0 37px 37px #00000042, 0 84px 50px #00000026, 0 149px 60px #0000000a, 0 233px 65px #00000003;
    position: relative;
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(15deg) scale(1.02); /* Starting 3D tilt state */
    will-change: transform;
}

@media (max-width: 768px) {
    .case-study-hero {
        padding: 6px;
        border-radius: 16px;
        border-width: 2px;
    }
}

.case-study-img-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.case-study-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 10, 0.9) 100%);
}

.case-study-grid {
    display: grid;
    grid-template-columns: 4fr 8fr;
    gap: 60px;
    margin-bottom: 60px;
}

.case-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.case-details-list {
    list-style: none;
}

.case-details-list li {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.case-details-list li strong {
    color: var(--text-color);
    display: inline-block;
    width: 100px;
}

.case-tech-icons {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tech-icon-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background-color: var(--bg-tertiary);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.case-narrative {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.narrative-block h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.narrative-block p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.case-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.metric-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
}

.metric-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 10px;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Chatbot Simulator UI */
.chatbot-simulator-wrapper {
    background-color: #0A0A0A;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 60px;
}

.simulator-header {
    background-color: #121212;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.simulator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.simulator-dot.red { background-color: #FF5F56; }
.simulator-dot.yellow { background-color: #FFBD2E; }
.simulator-dot.green { background-color: #27C93F; }

.simulator-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-left: 10px;
}

.simulator-chat-area {
    padding: 24px;
    height: 350px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: #0d0d0d;
}

.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}

.chat-message.bot {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
}

.message-bubble {
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 0.95rem;
}

.chat-message.bot .message-bubble {
    background-color: var(--bg-tertiary);
    color: #FFFFFF;
    border-bottom-left-radius: 2px;
    border: 1px solid var(--border-color);
}

.chat-message.user .message-bubble {
    background-color: var(--primary);
    color: #FFFFFF;
    border-bottom-right-radius: 2px;
}

.chat-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-self: flex-start;
    margin-top: 10px;
    width: 100%;
}

.chat-opt-btn {
    background: none;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.chat-opt-btn:hover {
    background-color: var(--primary);
    color: #FFFFFF;
}

.case-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}

.case-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.case-nav-btn.disabled {
    opacity: 0.3;
    pointer-events: none;
}

.case-nav-btn:hover {
    color: var(--primary);
}

/* 10. Technologies Grid Layout */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 30px;
}

.tech-col-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    letter-spacing: -0.01em;
}

.tech-item {
    margin-bottom: 24px;
}

.tech-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.tech-name {
    color: var(--text-color);
    font-weight: 500;
}

.tech-status {
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.tech-bar-wrapper {
    width: 100%;
    height: 4px;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.tech-bar {
    width: 0%;
    height: 100%;
    background-color: var(--primary);
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 11. Sobre Nosotros */
.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-frame {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    aspect-ratio: 4/5;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-glow {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    background-color: var(--primary);
    filter: blur(80px);
    pointer-events: none;
}

.about-text-blocks {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 30px;
    margin-bottom: 40px;
}

.about-block h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.about-block p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.about-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    padding: 14px 24px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-download:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-color);
}

.about-socials {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.about-socials span {
    margin-right: 12px;
}

.social-link {
    text-decoration: none;
    color: var(--text-color);
    margin-right: 16px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--primary);
}

/* 12. Metodología / Timeline */
.timeline-line {
    position: relative;
    width: 100%;
    height: 2px;
    background-color: var(--border-color);
    margin-bottom: 60px;
    margin-top: 40px;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.process-step {
    position: relative;
}

.step-node {
    width: 40px;
    height: 40px;
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.95rem;
    position: absolute;
    top: -81px;
    left: 0;
    z-index: 10;
    transition: var(--transition-smooth);
}

.process-step.active .step-node {
    border-color: var(--primary);
    color: #FFFFFF;
    background-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.step-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 13. Testimonials Slider */
.testimonial-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonial-wrapper {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
    min-width: 100%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 48px;
    position: relative;
    box-shadow: var(--card-shadow);
    opacity: 0.4;
    transition: opacity 0.4s ease;
}

.testimonial-slide.active {
    opacity: 1;
}

.test-metric-badge {
    position: absolute;
    top: 48px;
    right: 48px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

.test-quote {
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 32px;
    border: none;
    padding: 0;
}

.test-author-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.test-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.test-name {
    font-size: 1rem;
    font-weight: 600;
}

.test-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.dot-btn {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot-btn.active {
    background-color: var(--primary);
    transform: scale(1.25);
}

/* 14. Clients Marquee */
.clients-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 40px;
}

.clients-marquee-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.clients-marquee {
    display: flex;
    width: max-content;
}

.marquee-group {
    display: flex;
    gap: 60px;
    padding-right: 60px;
    animation: marquee-scroll 25s linear infinite;
}

.client-logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.4;
    cursor: default;
    user-select: none;
    transition: var(--transition-fast);
}

.client-logo:hover {
    opacity: 1;
    color: var(--primary);
}

/* 15. Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.blog-card {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    transition: var(--transition-smooth);
}

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

.blog-img-wrapper {
    position: relative;
    aspect-ratio: 16/10;
}

.blog-placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-cat {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background-color: #0A0A0A;
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.blog-card-content {
    padding: 24px;
}

.blog-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: block;
}

.blog-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
}

.blog-card-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.blog-actions {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    margin-bottom: 80px;
}

.newsletter-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 48px;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: center;
}

.newsletter-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.newsletter-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    flex-grow: 1;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--text-color);
    outline: none;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.newsletter-form input:focus {
    border-color: var(--primary);
}

/* 16. Contact Section (Highlighted Blue/Indigo) */
.contact-banner {
    background-color: var(--primary);
    border-radius: 8px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    position: relative;
    overflow: hidden;
}

.contact-banner-content {
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.banner-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.banner-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.banner-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

.response-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(0, 0, 0, 0.25);
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    margin-bottom: 40px;
    width: fit-content;
}

.contact-alternatives h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #FFFFFF;
}

.alt-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alt-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.alt-link:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.alt-link.highlight {
    font-weight: 600;
    text-decoration: underline;
}

.contact-form-wrapper {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.lead-form .form-group {
    margin-bottom: 20px;
}

.lead-form label {
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.lead-form input[type="text"],
.lead-form input[type="email"],
.lead-form select,
.lead-form textarea {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--text-color);
    outline: none;
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    border-color: var(--primary);
}

.budget-slider-wrapper {
    margin-top: 10px;
}

.budget-slider-wrapper input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.budget-labels {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
    text-align: right;
}

.btn-submit-form {
    width: 100%;
    background-color: var(--primary);
    color: #FFFFFF;
    border: none;
    padding: 14px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-smooth);
}

.btn-submit-form:hover {
    background-color: var(--primary-light);
}

.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #FFFFFF;
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

.hidden {
    display: none !important;
}

/* Success wrapper */
.form-success-wrapper {
    text-align: center;
    padding: 40px 0;
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(39, 201, 63, 0.1);
    color: #27C93F;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.form-success-wrapper h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success-wrapper p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.success-wa {
    font-size: 0.9rem !important;
    margin-top: 30px;
    margin-bottom: 10px !important;
    font-weight: 500;
}

/* 17. Footer Layout */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.footer-top {
    display: grid;
    grid-template-columns: 5fr 2fr 2fr 3fr;
    gap: 40px;
}

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

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col h4 {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-color);
    margin-bottom: 8px;
}

.footer-links-col a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links-col a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.powered-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
}

/* 18. Floating WhatsApp Widget */
.whatsapp-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.wa-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    position: relative;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.wa-btn:hover {
    transform: scale(1.08);
}

.wa-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #FF5F56;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.wa-notification {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    width: 260px;
    box-shadow: var(--card-shadow);
    position: relative;
    animation: slide-up-bubble 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.wa-notification-close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 1.1rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.wa-notification-close:hover {
    color: var(--text-color);
}

.wa-notification-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: #25D366;
    margin-bottom: 6px;
}

.wa-notification-body {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* 19. Exit Intent Popup Modal */
.exit-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s;
}

.exit-popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.exit-popup-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 48px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: var(--card-shadow);
    text-align: center;
}

.exit-popup-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.exit-popup-close:hover {
    color: var(--text-color);
}

.exit-popup-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.exit-popup-card h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.exit-popup-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.exit-popup-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exit-popup-form input {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--text-color);
    outline: none;
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
}

.exit-popup-form input:focus {
    border-color: var(--primary);
}

/* 20. Keyframe Animations */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse-border {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(99, 102, 241, 0); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--primary) }
}

@keyframes slide-up-bubble {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading animations */
@keyframes dash {
    0% { stroke-dashoffset: 283; }
    50% { stroke-dashoffset: 70; transform: rotate(135deg); }
    100% { stroke-dashoffset: 283; transform: rotate(450deg); }
}

@keyframes draw-x {
    0% { stroke-dashoffset: 60; }
    100% { stroke-dashoffset: 0; }
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; }
}

@keyframes load-progress {
    0% { width: 0%; }
    50% { width: 40%; }
    70% { width: 80%; }
    100% { width: 100%; }
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   21. Mobile Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    /* Disable custom cursor on touch screens */
    .custom-cursor-dot,
    .custom-cursor-ring {
        display: none !important;
    }

    .section-padding {
        padding: 100px 0;
    }

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

    .bento-card.card-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .bento-card.card-medium {
        grid-column: span 1;
        grid-row: span 1;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-img-frame {
        aspect-ratio: 16/9;
    }

    .process-timeline {
        padding-left: 30px;
    }

    .timeline-line {
        position: absolute;
        top: 0;
        left: 30px;
        width: 2px;
        height: calc(100% - 40px);
        margin: 0;
    }

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

    .step-node {
        top: 0;
        left: -39px;
    }

    .timeline-progress {
        width: 100% !important;
        height: 0%;
        transition: height 0.3s ease;
    }

    .contact-banner {
        grid-template-columns: 1fr;
        padding: 40px;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-specialty {
        font-size: 1.4rem;
    }

    .hero-tagline {
        font-size: 1.1rem;
    }

    .nav-menu {
        display: none;
    }

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

    .mobile-menu-btn {
        display: flex;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-card.card-large,
    .bento-card.card-medium {
        grid-column: span 1;
    }

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

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

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-slide {
        padding: 24px;
    }

    .test-quote {
        font-size: 1.15rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-card {
        grid-template-columns: 1fr;
        padding: 30px;
        gap: 20px;
    }

    .newsletter-form {
        flex-direction: column;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    .btn-primary, .btn-secondary, .btn-submit-form, .btn-download {
        width: 100%;
        min-height: 48px; /* Touch-friendly mobile sizing */
    }

    .case-metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Logo Styling Overrides */
.nav-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.hero-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.loading-logo-img {
    height: 72px;
    width: auto;
    object-fit: contain;
}

/* Inline Card Button and Tech Logos */
.btn-card-more-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    margin-top: 20px;
    width: fit-content;
    text-decoration: none;
}

.btn-card-more-inline:hover {
    background-color: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.card-tech-logos {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    margin-bottom: 12px;
    align-items: center;
}

.card-tech-logos svg {
    height: 20px;
    width: 20px;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.bento-card:hover .card-tech-logos svg {
    color: var(--primary);
}

/* WebGL Shader Canvas Styling */
.shader-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    opacity: 0.12; /* Subtle opacity so it blends without washing out text */
    mix-blend-mode: screen;
    background: transparent;
    transition: opacity 0.5s ease, filter 0.5s ease;
}

body.light-theme .shader-canvas {
    opacity: 0.05;
    filter: invert(1); /* Invert colors for white backgrounds to draw dark nebula dust */
}

/* Featured Video in Blog & Recursos */
.blog-featured-video {
    margin-bottom: 48px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 24px;
    align-items: center;
}

@media (max-width: 768px) {
    .blog-featured-video {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.blog-featured-video .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 ratio */
    height: 0;
    overflow: hidden;
}

.blog-featured-video .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.blog-featured-video .video-info {
    padding: 32px;
}

.blog-featured-video .video-info h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    color: var(--text-color);
}

.blog-featured-video .video-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}