/* ═══════════════════════════════════════════════════════ */
/* TEKNIA LAB — Design System                             */
/* Based on teknia.dev visual identity                    */
/* ═══════════════════════════════════════════════════════ */

:root {
    /* Teknia core palette */
    --bg-deep:        #090f1a;
    --bg-dark:        #0c1221;
    --bg-card:        #111827;
    --bg-card-hover:  #1a2332;
    --bg-alt:         #0e1525;

    /* Blue (Teknia primary) */
    --blue-dark:      #1b3d66;
    --blue:           #2d639e;
    --blue-hover:     #4a82b8;
    --blue-light:     #6ba3d6;
    --blue-glow:      rgba(45, 99, 158, 0.3);

    /* Green (Terminal accent) */
    --green:          #10b981;
    --green-dim:      #059669;
    --green-glow:     rgba(16, 185, 129, 0.15);

    /* Danger */
    --red:            #ef4444;
    --red-dim:        #dc2626;
    --red-glow:       rgba(239, 68, 68, 0.15);
    --red-bg:         rgba(239, 68, 68, 0.08);

    /* Warning */
    --yellow:         #f59e0b;
    --yellow-dim:     #d97706;
    --yellow-glow:    rgba(245, 158, 11, 0.15);

    /* Text */
    --text-primary:   #ffffff;
    --text-secondary: #9ca3af;
    --text-dim:       #6b7280;

    /* Borders */
    --border:         rgba(255, 255, 255, 0.06);
    --border-hover:   rgba(255, 255, 255, 0.12);
    --border-blue:    rgba(45, 99, 158, 0.3);
    --border-danger:  rgba(239, 68, 68, 0.3);

    /* Glassmorphism */
    --glass-bg:       rgba(17, 24, 39, 0.6);
    --glass-blur:     blur(20px);

    /* Spacing */
    --section-pad:    6rem 0;
    --container-max:  1200px;

    /* Typography */
    --font-sans:      'Inter Tight', 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:      'JetBrains Mono', ui-monospace, 'SFMono-Regular', 'Menlo', monospace;

    /* Transitions */
    --ease:           cubic-bezier(0.4, 0, 0.2, 1);
    --duration:       300ms;
}

/* ═══════════════════════════════════════════════════════ */
/* RESET & BASE                                           */
/* ═══════════════════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul { list-style: none; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.hidden { opacity: 0; pointer-events: none; }

/* ═══════════════════════════════════════════════════════ */
/* BOOT SCREEN (Terminal intro)                           */
/* ═══════════════════════════════════════════════════════ */

.boot-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.boot-screen.fade-out {
    opacity: 0;
    transform: scale(1.02);
    pointer-events: none;
}

.boot-terminal {
    max-width: 700px;
    width: 100%;
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.8;
}

.boot-lines {
    color: var(--green);
}

.boot-line {
    opacity: 0;
    animation: bootFadeIn 0.3s var(--ease) forwards;
}

.boot-line.line-dim {
    color: var(--text-dim);
}

.boot-line.line-warn {
    color: var(--yellow);
}

.boot-line.line-danger {
    color: var(--red);
}

.boot-line.line-blue {
    color: var(--blue-light);
}

.boot-cursor {
    display: inline-block;
    color: var(--green);
    font-family: var(--font-mono);
    animation: blink 0.8s step-end infinite;
}

@keyframes bootFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════ */
/* NAVBAR                                                 */
/* ═══════════════════════════════════════════════════════ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.8rem 0;
    background: rgba(9, 15, 26, 0.85);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border);
    transition: opacity 0.6s var(--ease);
}

.navbar.visible {
    opacity: 1;
    pointer-events: all;
}

.nav-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-brands {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.nav-x {
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 300;
}

.nav-innovall-text {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    color: #00abc6;
    opacity: 0.9;
    transition: opacity var(--duration) var(--ease);
}

.nav-innovall-text:hover {
    opacity: 1;
}

.footer-innovall {
    font-size: 0.85rem;
}

.nav-logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav-prompt {
    color: var(--green);
    margin-right: 2px;
}

.nav-dot {
    color: var(--blue);
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: all var(--duration) var(--ease);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--green);
    padding: 0.35rem 0.9rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 20px;
    background: var(--green-glow);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50%      { opacity: 0.7; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

/* ═══════════════════════════════════════════════════════ */
/* SECTIONS                                               */
/* ═══════════════════════════════════════════════════════ */

.section {
    padding: var(--section-pad);
    position: relative;
    overflow: hidden;
}

.section-dark { background: var(--bg-dark); }
.section-alt  { background: var(--bg-alt); }

.section-pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-blue);
    color: var(--blue-light);
    background: var(--blue-glow);
    margin-bottom: 1.25rem;
}

.section-pill-danger {
    border-color: var(--border-danger);
    color: var(--red);
    background: var(--red-glow);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.65;
    margin-bottom: 3rem;
}

/* ═══════════════════════════════════════════════════════ */
/* HERO                                                   */
/* ═══════════════════════════════════════════════════════ */

.section-hero {
    padding: 8rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(45, 99, 158, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 99, 158, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(45, 99, 158, 0.15), transparent 70%);
    pointer-events: none;
}

.hero-glow-bottom {
    top: auto;
    bottom: -20%;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    border: 1px solid var(--border-blue);
    color: var(--blue-light);
    background: var(--blue-glow);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero-gradient {
    background: linear-gradient(135deg, var(--red) 0%, var(--yellow) 50%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 650px;
    margin-bottom: 3rem;
}

.hero-subtitle em {
    color: var(--text-primary);
    font-style: normal;
    font-weight: 600;
}

/* Hero stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--duration) var(--ease);
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-card-danger {
    border-color: var(--border-danger);
    background: rgba(239, 68, 68, 0.05);
}

.stat-card-danger:hover {
    border-color: var(--red);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--blue-light);
    letter-spacing: -0.03em;
}

.stat-card-danger .stat-number {
    color: var(--red);
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: inherit;
}

.stat-card-danger .stat-suffix {
    color: var(--red);
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* CTA */
.hero-cta-row {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.btn-primary {
    background: var(--blue);
    color: white;
}

.btn-primary:hover {
    background: var(--blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--blue-glow);
}

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

.btn-outline:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 12px;
}

/* ═══════════════════════════════════════════════════════ */
/* SPEAKERS                                                */
/* ═══════════════════════════════════════════════════════ */

.speakers-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.speaker-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.75rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all var(--duration) var(--ease);
}

.speaker-card:hover {
    border-color: var(--border-blue);
    transform: translateY(-2px);
}

.speaker-avatar {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    transition: border-color var(--duration) var(--ease);
}

.speaker-card:hover .speaker-avatar {
    border-color: var(--border-blue);
}

.speaker-avatar-jose {
    background: linear-gradient(135deg, #2d639e, #10b981);
}

.speaker-avatar-juanjo {
    background: linear-gradient(135deg, #00abc6, #2d639e);
}

.speaker-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.speaker-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
}

.speaker-company {
    color: #10b981;
    font-weight: 600;
}

.speaker-bio {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.speaker-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.speaker-tag {
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 6px;
    background: rgba(45, 99, 158, 0.15);
    color: var(--blue-light);
    border: 1px solid rgba(45, 99, 158, 0.25);
}

.speaker-focus {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 8px;
    font-size: 0.78rem;
    color: var(--green);
    margin-bottom: 0.75rem;
}

.speaker-focus-icon {
    font-size: 0.9rem;
}

.speaker-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #0077b5;
    transition: all var(--duration) var(--ease);
}

.speaker-linkedin:hover {
    color: #00a0dc;
}

.speaker-linkedin svg {
    flex-shrink: 0;
}

/* ZeroNet Case Study */
.zeronet-case {
    position: relative;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(0, 171, 198, 0.06));
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 16px;
    overflow: hidden;
}

.zeronet-case-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 0 0 10px 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: #ef4444;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.zeronet-case-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem 2rem;
}

.zeronet-case-text {
    flex: 1;
}

.zeronet-case-text h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.zeronet-case-text p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.zeronet-case-cta {
    color: var(--green) !important;
    font-weight: 600;
    font-style: italic;
}

.zeronet-case-visual {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zeronet-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(16, 185, 129, 0.3);
    animation: zeronet-radar 2s ease-out infinite;
}

.zeronet-pulse::before,
.zeronet-pulse::after {
    content: '';
    position: absolute;
    inset: 15%;
    border-radius: 50%;
    border: 2px solid rgba(16, 185, 129, 0.4);
    animation: zeronet-radar 2s ease-out infinite 0.5s;
}

.zeronet-pulse::after {
    inset: 30%;
    animation-delay: 1s;
    border-color: rgba(16, 185, 129, 0.5);
}

@keyframes zeronet-radar {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

.zeronet-label {
    position: relative;
    z-index: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--green);
}

.zeronet-label span {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-dim);
}

/* Event info cards */
.event-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.event-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--duration) var(--ease);
}

.event-card:hover {
    border-color: var(--border-blue);
    transform: translateY(-1px);
}

.event-icon {
    font-size: 1.4rem;
}

.event-detail {
    display: flex;
    flex-direction: column;
}

.event-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.event-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer co-branding */
.footer-x {
    color: var(--text-dim);
    margin: 0 0.5rem;
    font-weight: 300;
}

.footer-innovall-logo {
    height: 20px;
    opacity: 0.7;
    filter: brightness(1.3);
}

/* Info práctica section */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.info-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

.info-card-org {
    border-color: var(--border-blue);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.info-card-icon {
    font-size: 1.5rem;
}

.info-card-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.info-list {
    padding: 1rem 1.5rem 1.5rem;
}

.info-list li {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.info-list li:last-child {
    border-bottom: none;
}

.info-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--green-glow);
    color: var(--green);
    margin-top: 2px;
}

.info-check-blue {
    background: var(--blue-glow);
    color: var(--blue-light);
}

.info-list strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
}

.info-list p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* ═══════════════════════════════════════════════════════ */
/* AGENDA TIMELINE                                        */
/* ═══════════════════════════════════════════════════════ */

.agenda-timeline {
    position: relative;
    padding-left: 2rem;
}

.agenda-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue), var(--red), var(--green));
    border-radius: 2px;
}

.agenda-item {
    position: relative;
    padding: 2rem 0 2rem 2.5rem;
    border-bottom: 1px solid var(--border);
}

.agenda-item:last-child { border-bottom: none; }

.agenda-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 2.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--blue);
    border: 3px solid var(--bg-dark);
    z-index: 1;
}

.agenda-item-danger::before {
    background: var(--red);
    box-shadow: 0 0 12px var(--red-glow);
}

.agenda-time {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.time-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.9rem;
    border-radius: 6px;
    background: var(--blue-glow);
    color: var(--blue-light);
    border: 1px solid var(--border-blue);
}

.time-badge-danger {
    background: var(--red-glow);
    color: var(--red);
    border-color: var(--border-danger);
}

.time-duration {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
}

.agenda-content {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.5rem 1rem;
}

.agenda-icon {
    font-size: 1.6rem;
    grid-row: 1;
}

.agenda-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    grid-row: 1;
    align-self: center;
}

.agenda-content p {
    grid-column: 2;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.agenda-topics {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.agenda-topics li {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Coffee break items */
.agenda-item-coffee {
    opacity: 0.8;
}

.agenda-item-coffee::before {
    background: #d97706 !important;
    width: 10px !important;
    height: 10px !important;
}

.time-badge-coffee {
    background: rgba(217, 119, 6, 0.15);
    color: #fbbf24;
    border-color: rgba(217, 119, 6, 0.3);
}

.agenda-item-coffee .agenda-content h3 {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Sorteo / raffle items */
.agenda-item-sorteo::before {
    background: linear-gradient(135deg, #f59e0b, #10b981) !important;
    width: 14px !important;
    height: 14px !important;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.time-badge-sorteo {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(16, 185, 129, 0.15));
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.3);
}

.agenda-item-sorteo .agenda-topics li {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.15);
}

/* ═══════════════════════════════════════════════════════ */
/* CONCEPT: COMPARISON + AGENT LOOP                       */
/* ═══════════════════════════════════════════════════════ */

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

.comparison-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--duration) var(--ease);
}

.comparison-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.comparison-agent {
    border-color: var(--border-danger);
}

.comparison-agent:hover {
    border-color: var(--red);
}

.comparison-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
}

.comparison-icon {
    font-size: 2rem;
}

.comparison-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    flex: 1;
}

.comparison-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    background: var(--blue-glow);
    color: var(--blue-light);
    border: 1px solid var(--border-blue);
}

.comparison-tag-danger {
    background: var(--red-glow);
    color: var(--red);
    border-color: var(--border-danger);
}

.comparison-body {
    padding: 1.5rem;
}

.comparison-flow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.flow-step {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
}

.flow-step-danger {
    background: var(--red-bg);
    border-color: var(--border-danger);
    color: var(--red);
}

.flow-arrow {
    color: var(--text-dim);
    font-size: 1rem;
}

.comparison-body ul li {
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.comparison-body ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--text-dim);
}

.comparison-agent .comparison-body ul li::before {
    content: '⚠';
    color: var(--yellow);
}

/* Agent Loop */
.agent-loop-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
}

.loop-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}

.loop-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.agent-loop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.loop-node {
    width: 100%;
    max-width: 600px;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.25rem 0.75rem;
    transition: all var(--duration) var(--ease);
}

.loop-node:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.04);
}

.loop-icon {
    font-size: 1.5rem;
    grid-row: span 2;
    align-self: center;
}

.loop-label {
    font-weight: 700;
    font-size: 1rem;
}

.loop-example {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.loop-node-user  { border-color: var(--border-blue); }
.loop-node-think { border-color: rgba(168, 85, 247, 0.3); }
.loop-node-act   { border-color: var(--border-danger); }
.loop-node-observe { border-color: rgba(245, 158, 11, 0.3); }

.loop-node-think .loop-label { color: #a855f7; }
.loop-node-act .loop-label   { color: var(--red); }
.loop-node-observe .loop-label { color: var(--yellow); }

.loop-connector {
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.loop-arrow-animated {
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--text-dim), transparent);
    position: relative;
}

.loop-arrow-animated::after {
    content: '▼';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    color: var(--text-dim);
}

.loop-connector-back {
    height: 48px;
    flex-direction: column;
}

.loop-arrow-back {
    background: linear-gradient(to bottom, var(--green-dim), transparent);
}

.loop-repeat {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--green);
    margin-top: 0.25rem;
}

/* ═══════════════════════════════════════════════════════ */
/* DEMO PANEL                                             */
/* ═══════════════════════════════════════════════════════ */

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.demo-panel {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.panel-header-dark {
    background: rgba(0, 0, 0, 0.3);
}

.panel-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.panel-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    flex: 1;
}

.panel-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dim);
    border: 1px solid var(--border);
    transition: all 0.4s var(--ease);
}

.panel-badge.badge-safe {
    color: var(--green);
    border-color: rgba(16, 185, 129, 0.3);
    background: var(--green-glow);
}

.panel-badge.badge-warning {
    color: var(--yellow);
    border-color: rgba(245, 158, 11, 0.3);
    background: var(--yellow-glow);
}

.panel-badge.badge-danger {
    color: var(--red);
    border-color: rgba(239, 68, 68, 0.3);
    background: var(--red-glow);
    animation: badge-pulse 1.5s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
    50%      { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

.panel-body {
    padding: 1.25rem;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.panel-body-dark {
    background: rgba(0, 0, 0, 0.2);
}

/* Chat */
.chat-container {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.chat-welcome {
    text-align: center;
    padding: 2rem 1rem;
}

.chat-welcome-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.chat-welcome p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.chat-msg {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    animation: chat-in 0.3s var(--ease);
    max-width: 90%;
}

@keyframes chat-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-msg-user {
    background: var(--blue);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 3px;
}

.chat-msg-agent {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-bottom-left-radius: 3px;
}

.chat-msg-agent.msg-danger {
    border-color: var(--border-danger);
    background: var(--red-bg);
}

/* Preset buttons */
.chat-presets {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.preset-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    text-align: left;
}

.preset-btn:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    transform: translateX(4px);
}

.preset-btn-warning {
    border-color: rgba(245, 158, 11, 0.2);
}

.preset-btn-warning:hover {
    border-color: var(--yellow);
    color: var(--yellow);
}

.preset-btn-danger {
    border-color: rgba(239, 68, 68, 0.15);
}

.preset-btn-danger:hover {
    border-color: var(--red);
    color: var(--red);
}

.preset-btn-critical {
    border-color: rgba(239, 68, 68, 0.25);
    background: rgba(239, 68, 68, 0.03);
}

.preset-btn-critical:hover {
    border-color: var(--red);
    color: var(--red);
    background: var(--red-bg);
}

.preset-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.preset-btn span {
    font-size: 1rem;
    flex-shrink: 0;
}

/* Terminal output */
.terminal-output {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.7;
    flex: 1;
    overflow-y: auto;
}

.terminal-line {
    padding: 0.15rem 0;
    animation: terminal-in 0.2s var(--ease);
}

@keyframes terminal-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.terminal-prompt {
    color: var(--text-dim);
    margin-right: 0.5rem;
}

.terminal-system { color: var(--text-dim); }
.terminal-highlight { color: var(--yellow); font-weight: 600; }
.terminal-key { color: var(--red); }
.terminal-waiting { color: var(--text-dim); }

.terminal-line.line-action { color: var(--blue-light); }
.terminal-line.line-data   { color: var(--text-secondary); }
.terminal-line.line-ok     { color: var(--green); }
.terminal-line.line-warn   { color: var(--yellow); }
.terminal-line.line-error  { color: var(--red); }
.terminal-line.line-critical {
    color: var(--red);
    font-weight: 700;
    background: var(--red-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border-left: 3px solid var(--red);
}

.terminal-cursor {
    animation: blink 0.8s step-end infinite;
    color: var(--green);
}

/* Threat meter */
.threat-meter-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
}

.threat-meter {
    margin-bottom: 0.75rem;
}

.threat-meter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.threat-meter-bar {
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.threat-meter-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s var(--ease), background 1s var(--ease);
    background: var(--green);
}

.threat-meter-fill.fill-safe    { background: var(--green); width: 15%; }
.threat-meter-fill.fill-caution { background: var(--yellow); width: 45%; }
.threat-meter-fill.fill-danger  { background: #f97316; width: 70%; }
.threat-meter-fill.fill-critical {
    background: linear-gradient(90deg, var(--red), #ff0040);
    width: 95%;
    animation: fill-flash 1s ease-in-out infinite;
}

@keyframes fill-flash {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.7; }
}

.threat-meter-levels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.threat-level {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-dim);
}

.threat-level-safe    { color: var(--green); }
.threat-level-caution { color: var(--yellow); }
.threat-level-danger  { color: #f97316; }
.threat-level-critical { color: var(--red); }

.threat-detail {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    min-height: 1.5rem;
}

/* ═══════════════════════════════════════════════════════ */
/* THREATS CATALOG                                        */
/* ═══════════════════════════════════════════════════════ */

.threats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.threat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all var(--duration) var(--ease);
}

.threat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.threat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.threat-icon {
    font-size: 1.8rem;
}

.threat-severity {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.threat-severity-critical {
    color: var(--red);
    background: var(--red-glow);
    border: 1px solid var(--border-danger);
}

.threat-severity-high {
    color: var(--yellow);
    background: var(--yellow-glow);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.threat-severity-medium {
    color: var(--blue-light);
    background: var(--blue-glow);
    border: 1px solid var(--border-blue);
}

.threat-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.threat-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 1rem;
}

.threat-example {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
}

.example-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.threat-example code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--yellow);
    line-height: 1.5;
}

.threat-impact {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.threat-impact strong {
    color: var(--red);
}

/* ═══════════════════════════════════════════════════════ */
/* BEST PRACTICES                                         */
/* ═══════════════════════════════════════════════════════ */

.practices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.practice-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all var(--duration) var(--ease);
}

.practice-card:hover {
    border-color: var(--border-blue);
    transform: translateY(-3px);
}

.practice-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(45, 99, 158, 0.25);
    letter-spacing: -0.05em;
    margin-bottom: 0.5rem;
}

.practice-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.practice-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 1rem;
}

.practice-terminal {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    border: 1px solid var(--border);
}

.terminal-mini {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.t-red    { color: var(--red); }
.t-green  { color: var(--green); }
.t-yellow { color: var(--yellow); }
.t-blue   { color: var(--blue-light); }
.t-dim    { color: var(--text-dim); }

/* ═══════════════════════════════════════════════════════ */
/* CIERRE                                                 */
/* ═══════════════════════════════════════════════════════ */

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

.cierre-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.cierre-card {
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: left;
}

.cierre-card-bad {
    border-color: var(--border-danger);
    background: rgba(239, 68, 68, 0.05);
}

.cierre-card-good {
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.05);
}

.cierre-emoji {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.cierre-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cierre-card-bad h3 { color: var(--red); }
.cierre-card-good h3 { color: var(--green); }

.cierre-card ul li {
    padding: 0.35rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cierre-card-bad ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
}

.cierre-card-good ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.cierre-cta {
    margin-top: 2rem;
}

.cierre-cta-sub {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Sorteo / Prizes */
.sorteo-section {
    margin: 3rem auto;
    max-width: 700px;
}

.sorteo-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sorteo-icon {
    font-size: 2rem;
}

.sorteo-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.sorteo-prizes {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 1.25rem;
}

.prize-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: left;
    transition: all var(--duration) var(--ease);
}

.prize-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
}

.prize-main {
    border-color: rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(16, 185, 129, 0.05));
}

.prize-main:hover {
    border-color: #f59e0b;
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.15);
}

.prize-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
    color: #fbbf24;
}

.prize-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.prize-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green);
    margin-bottom: 0.5rem;
}

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

/* ═══════════════════════════════════════════════════════ */
/* FOOTER                                                 */
/* ═══════════════════════════════════════════════════════ */

.footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 2.5rem 0;
    transition: opacity 0.6s var(--ease);
}

.footer.visible { opacity: 1; pointer-events: all; }

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-family: var(--font-sans);
    font-weight: 400;
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color var(--duration) var(--ease);
}

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

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-dim);
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════ */
/* SCROLL ANIMATIONS                                      */
/* ═══════════════════════════════════════════════════════ */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

/* ═══════════════════════════════════════════════════════ */
/* RESPONSIVE                                             */
/* ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .threats-grid { grid-template-columns: repeat(2, 1fr); }
    .practices-grid { grid-template-columns: repeat(2, 1fr); }
    .demo-container { grid-template-columns: 1fr; }
    .speakers-grid { grid-template-columns: 1fr; }
    .event-info { grid-template-columns: repeat(2, 1fr); }
    .practical-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 3rem 0; }
    .section-hero { padding: 5rem 0 2rem; min-height: auto; }
    .container { padding: 0 1rem; }

    /* Nav */
    .nav-links { display: none; }
    .nav-brands { gap: 0.5rem; }
    .nav-brands .brand-separator { font-size: 0.7rem; }
    .nav-brand-teknia { font-size: 0.85rem; }
    .nav-brand-innovall { font-size: 0.7rem; }
    .nav-cta { font-size: 0.7rem; padding: 0.4rem 0.8rem; }

    /* Hero */
    .section-title { font-size: 1.6rem; }
    .section-subtitle { font-size: 0.9rem; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .hero-cta-row { flex-direction: column; gap: 0.75rem; }
    .hero-cta-row .btn { width: 100%; text-align: center; }

    /* Event info */
    .event-info { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
    .event-info-card { padding: 0.75rem; }

    /* Speakers */
    .speakers-grid { grid-template-columns: 1fr; gap: 1rem; }
    .speaker-card { flex-direction: column; align-items: center; text-align: center; padding: 1.25rem; }
    .speaker-avatar { width: 100px; height: 100px; }
    .speaker-tags { justify-content: center; }
    .speaker-focus { justify-content: center; text-align: center; }
    .speaker-linkedin { justify-content: center; }

    /* ZeroNet case */
    .zeronet-case-content { flex-direction: column; padding: 1rem 1.25rem 1.5rem; gap: 1.25rem; }
    .zeronet-case-text { text-align: center; }
    .zeronet-case-visual { width: 100px; height: 100px; margin: 0 auto; }

    /* Agenda */
    .agenda-timeline { padding-left: 1rem; }
    .agenda-timeline::before { left: 0; }
    .agenda-item::before { left: -1rem; }

    /* Comparison */
    .comparison-grid { grid-template-columns: 1fr; }
    .cierre-comparison { grid-template-columns: 1fr; }

    /* Threats & practices */
    .threats-grid { grid-template-columns: 1fr; }
    .practices-grid { grid-template-columns: 1fr; }

    /* Demo */
    .demo-container { grid-template-columns: 1fr; }

    /* Practical info */
    .practical-info-grid { grid-template-columns: 1fr; }

    /* Prizes */
    .prizes-grid { grid-template-columns: 1fr; }

    /* Footer */
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .section-title { font-size: 1.35rem; }
    .hero-stats { grid-template-columns: 1fr; }
    .event-info { grid-template-columns: 1fr; }
    .stat-number { font-size: 2rem; }
    .speaker-bio { font-size: 0.8rem; }
    .zeronet-case-text h3 { font-size: 1rem; }
    .zeronet-case-text p { font-size: 0.82rem; }
}