/* ============================================
   Better Plus — Theme styles
   ============================================ */

:root {
    --bg:           #0a0a0a;
    --bg-soft:      #111111;
    --bg-card:      #161616;
    --border:       rgba(255,255,255,0.08);
    --border-2:     rgba(255,255,255,0.14);
    --text:         #f5f5f5;
    --text-muted:   #a0a0a0;
    --text-dim:     #6b6b6b;
    --accent:       #c2f542; /* electric lime — el "Plus" */
    --accent-2:     #00e5a0; /* mint */
    --accent-warm:  #ffb84d;
    --radius:       18px;
    --radius-lg:    28px;
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --container:    1240px;
    --ease:         cubic-bezier(0.25, 1, 0.5, 1);
}

* { box-sizing: border-box; }
*::selection { background: var(--accent); color: #000; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; margin: 0; }

/* ===== Container ===== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid transparent;
    transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #0a0a0a;
}
.btn-primary:hover { transform: translateY(-2px); background: #d3ff5b; }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.06); }
.btn-lg { padding: 18px 30px; font-size: 17px; }

/* ===== Header ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 22px 0;
    transition: background .3s var(--ease), backdrop-filter .3s var(--ease), padding .3s var(--ease);
}
.site-header.scrolled {
    background: rgba(10,10,10,0.85);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    background: var(--accent);
    color: #0a0a0a;
    border-radius: 12px;
    font-weight: 800;
    letter-spacing: -0.05em;
}
.brand-name em { font-style: normal; color: var(--accent); }

.site-nav .nav-list { display: flex; gap: 28px; }
.site-nav a { color: var(--text-muted); font-size: 15px; font-weight: 500; }
.site-nav a:hover { color: var(--text); }

.header-cta { padding: 12px 20px; font-size: 14px; }

.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: transform .3s var(--ease); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 160px 0 100px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}
.blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: -150px; right: -150px;
    animation: float 18s ease-in-out infinite;
}
.blob-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    bottom: -200px; left: -100px;
    animation: float 22s ease-in-out infinite reverse;
}
@keyframes float {
    0%, 100% { transform: translate(0,0); }
    50% { transform: translate(40px, -30px); }
}
.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

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

.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 28px;
}
.eyebrow .dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(194,245,66,0.18);
}

.hero-title {
    font-size: clamp(48px, 8vw, 110px);
    letter-spacing: -0.04em;
    line-height: 0.95;
    margin-bottom: 28px;
    max-width: 14ch;
}
.hero-title em {
    font-style: normal;
    color: var(--accent);
    -webkit-text-fill-color: transparent;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
            background-clip: text;
}
.hero-subtitle {
    font-size: clamp(17px, 1.4vw, 20px);
    color: var(--text-muted);
    max-width: 56ch;
    margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 72px; }

.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    max-width: 760px;
}
.stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
    margin-bottom: 8px;
}
.stat span { color: var(--text-muted); font-size: 14px; }

.hero-scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    width: 28px; height: 44px;
    border: 1px solid var(--border-2);
    border-radius: 999px;
    z-index: 2;
}
.hero-scroll span {
    display: block;
    width: 4px; height: 8px;
    background: var(--accent);
    border-radius: 4px;
    margin: 8px auto 0;
    animation: scroll-dot 1.6s ease-in-out infinite;
}
@keyframes scroll-dot {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(18px); opacity: 0; }
}

/* ===== Section base ===== */
.section { padding: 120px 0; position: relative; }
.section-head { margin-bottom: 72px; max-width: 800px; }
.section-title {
    font-size: clamp(36px, 5.5vw, 76px);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 16px;
}
.section-title em {
    font-style: normal;
    color: var(--accent);
    -webkit-text-fill-color: transparent;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
            background-clip: text;
}
.section-sub { color: var(--text-muted); font-size: 18px; }

/* ===== Servicios ===== */
.services { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 38px;
    transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(600px circle at var(--mx,50%) var(--my,0%), rgba(194,245,66,0.08), transparent 40%);
    opacity: 0;
    transition: opacity .35s var(--ease);
    pointer-events: none;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--border-2); background: #1a1a1a; }
.service-card:hover::before { opacity: 1; }
.service-num {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent);
    letter-spacing: 0.2em;
    font-weight: 600;
    margin-bottom: 24px;
}
.service-title { font-size: clamp(28px, 3vw, 40px); margin-bottom: 18px; }
.service-desc { color: var(--text-muted); margin-bottom: 28px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags li {
    font-size: 12px;
    padding: 6px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ===== Casos ===== */
.case-feature {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}
.case-media .case-img-placeholder {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(194,245,66,0.18), rgba(0,229,160,0.06)),
        var(--bg-card);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.case-img-placeholder::after {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.08) 1.5px, transparent 1.5px);
    background-size: 22px 22px;
}
.placeholder-label {
    position: absolute; bottom: 24px; left: 24px;
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 600;
    z-index: 2;
}
.case-client { color: var(--accent); font-family: var(--font-display); font-weight: 600; font-size: 14px; letter-spacing: 0.2em; text-transform: uppercase; }
.case-title { font-size: clamp(28px, 3vw, 44px); margin: 18px 0 22px; }
.case-desc { color: var(--text-muted); margin-bottom: 36px; }
.case-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.case-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    color: var(--accent);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 6px;
}
.case-stat span { color: var(--text-muted); font-size: 13px; }

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 100px;
}
.case-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.case-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.case-thumb {
    aspect-ratio: 16/10;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(194,245,66,0.16), rgba(0,229,160,0.04));
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 700; font-size: 56px;
    color: var(--accent);
    letter-spacing: -0.04em;
    margin-bottom: 22px;
}
.case-card h4 { font-size: 22px; margin-bottom: 10px; }
.case-card p { color: var(--text-muted); font-size: 15px; }

.cases-pitch {
    border-top: 1px solid var(--border);
    padding-top: 80px;
    text-align: center;
}
.cases-pitch h3 {
    font-size: clamp(28px, 4vw, 56px);
    max-width: 22ch;
    margin: 0 auto;
    line-height: 1.1;
}

/* ===== Clientes ===== */
.clients { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.clients-marquee {
    overflow: hidden;
    margin: 0 -28px 60px;
    padding: 30px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
    display: flex;
    gap: 60px;
    animation: marquee 36s linear infinite;
    width: max-content;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.client-logo {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 26px;
    color: var(--text-muted);
    letter-spacing: -0.02em;
    white-space: nowrap;
    transition: color .25s var(--ease);
}
.client-logo:hover { color: var(--text); }

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.client-tile {
    aspect-ratio: 2/1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--text-muted);
    transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.client-tile:hover { color: var(--text); border-color: var(--accent); background: #1a1a1a; }

/* ===== Contacto ===== */
.contact { padding: 120px 0 160px; position: relative; }
.contact::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 100%, rgba(194,245,66,0.12), transparent 60%);
    pointer-events: none;
}
.contact-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.contact-title {
    font-size: clamp(44px, 7vw, 96px);
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}
.contact-lead { color: var(--text-muted); font-size: 18px; margin-bottom: 56px; max-width: 50ch; margin-left: auto; margin-right: auto; }

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 16px;
    margin-bottom: 56px;
    text-align: left;
}
.contact-card {
    display: flex; gap: 18px; align-items: center;
    padding: 24px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.contact-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.contact-icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    background: rgba(194,245,66,0.12);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-card-label { display:block; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.contact-card strong { font-family: var(--font-display); font-size: 18px; }

.contact-cta { margin-top: 8px; }

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    padding: 80px 0 36px;
}
.footer-top { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 60px; padding-bottom: 60px; border-bottom: 1px solid var(--border); }
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 28px; }
.footer-brand em { font-style: normal; color: var(--accent); }
.footer-tag { color: var(--text-muted); max-width: 40ch; }

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}
.footer-grid h4 { font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { color: var(--text); }
.footer-grid ul a:hover { color: var(--accent); }

.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--text-dim); font-size: 13px; }
.footer-bottom .legal .dot { display: inline-block; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; margin: 0 4px; vertical-align: middle; }

/* ===== Reveal animations ===== */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
    .services-grid, .cases-grid, .clients-grid, .contact-cards, .footer-grid { grid-template-columns: 1fr 1fr; }
    .case-feature { grid-template-columns: 1fr; gap: 32px; }
    .site-nav { display: none; }
    .header-cta { display: none; }
    .nav-toggle { display: inline-flex; }
    .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
    .stat strong { font-size: 32px; }
}
@media (max-width: 640px) {
    .container { padding: 0 20px; }
    .section { padding: 80px 0; }
    .hero { padding: 130px 0 80px; }
    .services-grid, .cases-grid, .clients-grid, .contact-cards, .footer-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: 1fr 1fr; }
    .case-stats { grid-template-columns: 1fr; gap: 12px; }
    .footer-top { flex-direction: column; align-items: flex-start; }
    .hero-stats { grid-template-columns: 1fr; padding-top: 32px; }
    .service-card { padding: 32px 26px; }
}

/* Site nav mobile */
.site-nav.open {
    display: block;
    position: fixed;
    inset: 70px 0 0 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    z-index: 99;
}
.site-nav.open .nav-list {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 32px;
    font-size: 24px;
}
.site-nav.open .nav-list a { color: var(--text); font-size: 28px; }