:root {
    --primary: #0a192f;
    --secondary: #112240;
    --accent: #64ffda;
    --text: #e6f1ff;
    --text-secondary: #ffffff;
    --glass-surface: rgba(17, 34, 64, 0.38);
    --glass-surface-strong: rgba(17, 34, 64, 0.56);
    --glass-border: rgba(230, 241, 255, 0.18);
    --glass-shadow: 0 24px 50px rgba(2, 12, 27, 0.28);
    --muted: rgba(230, 241, 255, 0.72);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--primary);
    background-image:
        linear-gradient(180deg, rgba(10, 25, 47, 0.95), rgba(2, 12, 27, 0.98)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='320' viewBox='0 0 520 320'%3E%3Cg fill='none' stroke='%2300e2f7' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round' opacity='.36'%3E%3Cpath d='M0 42h78l20 20h72l28 28h74l32-32h70l16-16h130'/%3E%3Cpath d='M0 102h52l24 24h98l30-30h62l40 40h92l26-26h96'/%3E%3Cpath d='M0 178h92l18-18h70l34 34h84l22-22h86l24 24h90'/%3E%3Cpath d='M0 258h118l20-20h54l34-34h86l32 32h76l20-20h80'/%3E%3Cpath d='M260 0v56l-22 22v70l28 28v60l-26 26v58'/%3E%3Cpath d='M322 0v72l-30 30v58l38 38v44l-22 22v56'/%3E%3Cpath d='M198 0v50l26 26v60l-44 44v54l-28 28v58'/%3E%3Cpath d='M442 0v30l-34 34v50l-28 28v52l34 34v92'/%3E%3Cpath d='M78 0v28l32 32v46l-34 34v56l24 24v100'/%3E%3C/g%3E%3Cg fill='%2364ffda' opacity='.48'%3E%3Ccircle cx='98' cy='62' r='2'/%3E%3Ccircle cx='198' cy='90' r='2'/%3E%3Ccircle cx='304' cy='58' r='2'/%3E%3Ccircle cx='390' cy='42' r='2'/%3E%3Ccircle cx='76' cy='126' r='2'/%3E%3Ccircle cx='204' cy='96' r='2'/%3E%3Ccircle cx='306' cy='136' r='2'/%3E%3Ccircle cx='424' cy='110' r='2'/%3E%3Ccircle cx='110' cy='160' r='2'/%3E%3Ccircle cx='214' cy='194' r='2'/%3E%3Ccircle cx='320' cy='172' r='2'/%3E%3Ccircle cx='430' cy='196' r='2'/%3E%3Ccircle cx='138' cy='238' r='2'/%3E%3Ccircle cx='226' cy='204' r='2'/%3E%3Ccircle cx='344' cy='236' r='2'/%3E%3Ccircle cx='440' cy='216' r='2'/%3E%3C/g%3E%3Cg fill='%2300e2f7' opacity='.32'%3E%3Crect x='470' y='70' width='4' height='4'/%3E%3Crect x='478' y='70' width='4' height='4'/%3E%3Crect x='486' y='70' width='4' height='4'/%3E%3Crect x='470' y='78' width='4' height='4'/%3E%3Crect x='478' y='78' width='4' height='4'/%3E%3Crect x='486' y='78' width='4' height='4'/%3E%3Crect x='34' y='214' width='4' height='4'/%3E%3Crect x='42' y='214' width='4' height='4'/%3E%3Crect x='50' y='214' width='4' height='4'/%3E%3Crect x='34' y='222' width='4' height='4'/%3E%3Crect x='42' y='222' width='4' height='4'/%3E%3Crect x='50' y='222' width='4' height='4'/%3E%3Crect x='352' y='270' width='4' height='4'/%3E%3Crect x='360' y='270' width='4' height='4'/%3E%3Crect x='368' y='270' width='4' height='4'/%3E%3Crect x='352' y='278' width='4' height='4'/%3E%3Crect x='360' y='278' width='4' height='4'/%3E%3Crect x='368' y='278' width='4' height='4'/%3E%3C/g%3E%3C/svg%3E");
    background-size: auto, 520px 320px;
    background-position: 0 0, center top;
    background-attachment: fixed;
    color: var(--text);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    background: rgba(7, 17, 31, 0.18);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(230, 241, 255, 0.08);
}

nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

nav.scrolled {
    background-color: rgba(7, 17, 31, 0.46);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.55);
    border-bottom-color: rgba(100, 255, 218, 0.12);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    text-decoration: none;
}

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

.nav-container {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.8rem;
    border: 1px solid rgba(100, 255, 218, 0.7);
    border-radius: 999px;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    background: rgba(6, 18, 35, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: rgba(8, 24, 46, 0.85);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--accent);
    transition: all 0.3s ease;
}

.empty {
    height: 10vh;
}

.blog-hero,
.blog-grid-section,
.post-main,
.placeholder-wrap {
    padding: 3rem 0 4rem;
}

.blog-card,
.post-header-card,
.post-visual-card,
.article-block,
.sign-card,
.cta-block,
.placeholder-card {
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(0, 226, 247, 0.12), rgba(5, 230, 251, 0.03)),
        var(--glass-surface);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.cta-block,
.placeholder-card {
    position: relative;
    overflow: hidden;
}

.cta-block::before,
.placeholder-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.14), transparent 35%, transparent 70%, rgba(100, 255, 218, 0.08));
    pointer-events: none;
}

.placeholder-card {
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 3.5rem);
}

.blog-hero .container {
    max-width: 980px;
}

.blog-grid-section .container {
    max-width: 1400px;
}

.blog-hero-content {
    max-width: 880px;
}

.section-label,
.post-kicker {
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-title,
.post-title,
.placeholder-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.25rem;
}

.blog-description,
.post-subtitle,
.post-intro,
.article-content p,
.article-content li,
.placeholder-description {
    color: var(--muted);
    line-height: 1.8;
    font-size: clamp(1rem, 2vw, 1.1rem);
}

.blog-actions,
.cta-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.cta-button,
.ghost-button,
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.back-link {
    padding: 0.5rem 0.85rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
}

.cta-button {
    background-color: rgba(100, 255, 218, 0.14);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.ghost-button,
.back-link {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border: 1px solid rgba(230, 241, 255, 0.12);
}

.cta-button:hover,
.ghost-button:hover,
.back-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(2, 12, 27, 0.24);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    justify-content: stretch;
}

.blog-card {
    width: 90%;
    padding: 1rem 1rem 1.05rem;
    display: flex;
    flex-direction: column;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(22, 34, 50, 0.92), rgba(10, 19, 32, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.blog-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at bottom center, rgba(83, 230, 223, 0.18), transparent 42%),
        linear-gradient(135deg, rgba(2, 217, 241, 0.06), transparent 48%, rgba(4, 242, 250, 0.04));
    opacity: 0.9;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: rgba(100, 255, 218, 0.22);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.32);
}

.blog-card:hover::before {
    opacity: 0.82;
}

.blog-card-image {
    width: calc(100% + 2rem);
    height: 220px;
    margin: -0.95rem -1rem 0.95rem;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
    border-bottom: 1px solid rgba(230, 241, 255, 0.08);
    position: relative;
    z-index: 1;
}

.blog-card-tags,
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(100, 255, 218, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 1;
}

.blog-card-title {
    font-size: 1.45rem;
    margin-bottom: 0.75rem;
    line-height: 1.25;
    position: relative;
    z-index: 1;
}

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

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

.blog-card-excerpt {
    color: rgba(230, 241, 255, 0.72);
    line-height: 1.7;
    font-size: 0.96rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.blog-card-meta,
.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(230, 241, 255, 0.7);
}

.blog-card-footer {
    margin-top: auto;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(230, 241, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.blog-card-meta {
    font-size: 0.88rem;
    gap: 0.65rem;
    position: relative;
    z-index: 1;
}

.read-link {
    font-size: 0.9rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.post-main .container {
    max-width: 980px;
}

.post-header-card,
.cta-block {
    padding: clamp(1.5rem, 3vw, 2rem);
}

.post-header-card,
.post-visual-card {
    margin-bottom: 1.5rem;
}

.post-header-card {
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-radius: 0;
}

.post-visual-card {
    overflow: hidden;
}

.post-visual {
    min-height: 420px;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, rgba(2, 12, 27, 0.95), rgba(17, 34, 64, 0.72));
}

.post-visual-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(2, 12, 27, 0.78), rgba(17, 34, 64, 0.52));
}

.post-visual-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 42px 42px;
}

.post-visual-quote {
    position: relative;
    z-index: 1;
    max-width: 640px;
    text-align: center;
    font-size: clamp(1.35rem, 3vw, 2rem);
    line-height: 1.45;
    color: rgba(230, 241, 255, 0.82);
    font-style: italic;
}

.post-visual-badge {
    position: absolute;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 1;
}

.article-content {
    max-width: 1000px;
    margin: 0 auto;
}

.article-content > * + * {
    margin-top: 2rem;
}

.article-block,
.sign-card {
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    border-radius: 0;
}

.article-block h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-block p + p {
    margin-top: 1.25rem;
}

.sign-number {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(100, 255, 218, 0.12);
    border: 1px solid rgba(100, 255, 218, 0.25);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sign-title {
    font-size: clamp(1.55rem, 2.4vw, 1.95rem);
    margin-bottom: 0.85rem;
    line-height: 1.3;
}

.sign-body,
.sign-indicator {
    color: var(--muted);
    line-height: 1.75;
}

.sign-card {
    padding-top: 2rem;
    border-top: 1px solid rgba(230, 241, 255, 0.1);
}

.sign-body + .sign-body {
    margin-top: 1rem;
}

.sign-indicator {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(230, 241, 255, 0.08);
    font-style: italic;
}

blockquote {
    margin: 0.5rem 0;
    border-left: 3px solid var(--accent);
    padding: 0.25rem 0 0.25rem 1.2rem;
}

blockquote p {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    line-height: 1.6;
    color: var(--text);
    font-style: italic;
}

.cta-block h2 {
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin-bottom: 1rem;
}

.cta-block {
    margin-top: 3rem;
}

footer {
    background: transparent;
    padding: 2.5rem 0 3rem;
    border-top: 1px solid rgba(230, 241, 255, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
    padding-top: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 330px;
}

.footer-brand p {
    color: rgba(230, 241, 255, 0.78);
    line-height: 1.75;
    margin-top: 1rem;
    text-align: left;
}

.footer-logo {
    display: inline-flex;
    justify-content: flex-start;
}

.footer-logo img {
    height: 58px;
}

.footer-column h3 {
    color: var(--accent);
    font-size: 1rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.footer-links,
.footer-contact {
    list-style: none;
    display: grid;
    gap: 0.8rem;
}

.footer-links a {
    color: rgba(230, 241, 255, 0.88);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1rem;
}

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

.footer-contact a,
.footer-contact span {
    color: rgba(230, 241, 255, 0.88);
    text-decoration: none;
    line-height: 1.6;
}

.copyright {
    color: rgba(230, 241, 255, 0.65);
    font-size: 0.95rem;
    margin-top: 2.5rem;
}

.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: transparent;
    border: 2px solid var(--accent);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s;
    opacity: 0;
}

.cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    opacity: 0;
}

.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.95rem 1.25rem;
    border-radius: 999px;
    background: rgba(7, 17, 31, 0.78);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.28);
    z-index: 998;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.whatsapp-float:hover {
    transform: translateY(-4px);
    background: rgba(8, 24, 46, 0.92);
    border-color: rgba(100, 255, 218, 0.8);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.34);
}

body.menu-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    nav {
        padding: 1rem 0;
    }

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

    .nav-container {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background:
            linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)),
            rgba(7, 17, 31, 0.72);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: 2rem;
        z-index: 1000;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-left: 1px solid rgba(230, 241, 255, 0.08);
        gap: 1.5rem;
    }

    .nav-container.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 1.25rem;
    }

    .nav-cta {
        width: 100%;
        max-width: 220px;
    }

    .logo img {
        height: 42px;
    }

    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-card {
        max-width: 100%;
    }

    .post-visual {
        min-height: 300px;
    }

    .blog-card-image {
        height: 190px;
    }

    .article-content {
        max-width: 100%;
    }

    .cta-actions,
    .blog-actions {
        flex-direction: column;
    }

    .whatsapp-float {
        right: 1rem;
        bottom: 1rem;
        padding: 0.85rem 1rem;
    }

    .whatsapp-float span {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        gap: 0.75rem;
    }
}