/* Revibe Web: single stylesheet (energetic but friendly: dark, lime accent, rounded type) */

/* `hidden` must win over display rules below (e.g. the form after it was sent). */
[hidden] { display: none !important; }

:root {
  --bg: #0e0f11;
  --bg-2: #15171a;
  --card: #1b1d21;
  --text: #f3f3ee;
  --muted: #a9aba4;
  --volt: #d4fc4a;
  --volt-soft: rgba(212, 252, 74, 0.14);
  --violet: #b49cff;
  --violet-soft: rgba(180, 156, 255, 0.16);
  --line: rgba(243, 243, 238, 0.1);

  --font-display: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.1rem, 1.04rem + 0.3vw, 1.275rem);
  --step-2: clamp(1.9rem, 1.5rem + 1.8vw, 3.1rem);
  --step-3: clamp(2.5rem, 1.7rem + 3.8vw, 4.6rem);

  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0 0 0.55em; letter-spacing: -0.02em; }
h1 { font-size: var(--step-3); font-weight: 600; line-height: 1.04; letter-spacing: -0.03em; }
h2 { font-size: var(--step-2); max-width: 20ch; }
h3 { font-size: clamp(1.2rem, 1.12rem + 0.35vw, 1.4rem); font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: var(--volt); text-underline-offset: 0.2em; }
img, svg { display: block; }
::selection { background: var(--violet); color: var(--bg); }

.container { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }

.sprite { position: absolute; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 300;
  background: var(--volt); color: var(--bg); padding: 0.6rem 1rem; border-radius: 10px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; border-radius: 6px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font: 500 0.8rem/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--violet); margin-bottom: 1.25rem;
}
.hero .eyebrow { color: var(--volt); }
.lead { font-size: var(--step-1); color: var(--muted); max-width: 42ch; line-height: 1.6; }
.muted { color: var(--muted); }

/* Highlighted words */
.hl { color: var(--volt); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  min-height: 52px; padding: 0.8rem 1.6rem; border-radius: 999px; border: 1.5px solid var(--volt);
  background: var(--volt); color: var(--bg); font: 600 1rem/1.2 var(--font-display);
  text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.2s, color 0.2s;
}
.btn::after { content: "→"; transition: transform 0.25s var(--ease); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -8px rgba(212, 252, 74, 0.55); }
.btn:hover::after { transform: translateX(3px); }
.btn:active { transform: none; }
.btn-small { min-height: 42px; padding: 0.5rem 1.15rem; font-size: 0.92rem; }
.btn-small::after { content: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(243, 243, 238, 0.35); }
.btn-ghost::after { content: "↓"; }
.btn-ghost:hover { border-color: var(--violet); color: var(--violet); box-shadow: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 15, 17, 0.8);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 2rem; min-height: 72px; }
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none;
  font: 600 1.3rem/1 var(--font-display); letter-spacing: -0.01em; margin-right: auto;
}
.brand-mark { width: 32px; height: 32px; }
.nav { display: none; gap: 2rem; }
.nav a { color: var(--muted); text-decoration: none; font: 500 0.95rem/1 var(--font-display); padding: 0.5rem 0; transition: color 0.2s; }
.nav a:hover { color: var(--violet); }
@media (min-width: 820px) { .nav { display: flex; } }

/* Hero */
.hero {
  position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 7rem) 0 0;
  background:
    radial-gradient(50% 60% at 82% 18%, rgba(212, 252, 74, 0.11), transparent 65%),
    radial-gradient(35% 45% at 18% 22%, rgba(180, 156, 255, 0.12), transparent 70%);
}
.hero h1 { max-width: 16ch; }
.hero .eyebrow::before { /* live dot */
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor;
  box-shadow: 0 0 0 0 rgba(212, 252, 74, 0.55); animation: live 1.8s ease-out infinite;
}
@keyframes live { 0% { box-shadow: 0 0 0 0 rgba(212, 252, 74, 0.55); } 100% { box-shadow: 0 0 0 10px rgba(212, 252, 74, 0); } }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 2.25rem 0 1.4rem; }
.hero-note { color: var(--muted); font-size: 0.9rem; }

/* Heartbeat line */
.pulse { margin-top: clamp(1.5rem, 4vw, 3rem); height: clamp(80px, 10vw, 130px); }
.pulse svg { width: 100%; height: 100%; overflow: visible; }
.pulse path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.pulse-base { stroke: rgba(212, 252, 74, 0.16); stroke-width: 1.5; }
.pulse-beat {
  stroke: var(--volt); stroke-width: 2.5; stroke-dasharray: 160 840; stroke-dashoffset: 1000;
  filter: drop-shadow(0 0 5px rgba(212, 252, 74, 0.7));
  animation: beat 2.8s linear infinite;
}
@keyframes beat { to { stroke-dashoffset: 0; } }

/* Sections */
.section { padding: clamp(4.5rem, 10vw, 7.5rem) 0; }
.section-alt { background: var(--bg-2); }

/* Services */
.cards { display: grid; gap: 1rem; margin-top: 2.75rem; counter-reset: svc; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .cards { grid-template-columns: repeat(4, 1fr); } }
.card {
  counter-increment: svc; position: relative;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem 1.6rem 2rem;
  transition: transform 0.35s var(--ease), border-color 0.35s;
}
.card::before {
  content: counter(svc, decimal-leading-zero); display: inline-grid; place-items: center;
  width: 44px; height: 44px; margin-bottom: 1.75rem; border-radius: 50%;
  background: var(--volt-soft); color: var(--volt); font: 600 0.95rem/1 var(--font-display);
}
.card:nth-child(even)::before { background: var(--violet-soft); color: var(--violet); }
.card:hover { transform: translateY(-5px); border-color: rgba(180, 156, 255, 0.5); }
.card p { color: var(--muted); margin: 0; }

/* How it works */
.steps { list-style: none; padding: 0; margin: 2.75rem 0 0; display: grid; gap: 1rem; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 1.75rem 1.6rem 2rem; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); }
.step h3 { margin-bottom: 0.4em; }
.step p { color: var(--muted); margin: 0; }
.step-num {
  display: block; margin-bottom: 1rem;
  font: 600 clamp(2.4rem, 2.1rem + 1.2vw, 3.2rem)/1 var(--font-display); color: var(--violet);
}
.step-num::after { content: "."; color: var(--volt); }

/* Why us */
.why-grid { display: grid; gap: 3rem; }
@media (min-width: 960px) {
  .why-grid { grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }
  .why-grid > div:first-child { position: sticky; top: 8rem; }
}
.benefits { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.benefits li {
  display: flex; gap: 1rem; padding: 1.3rem 1.4rem; background: var(--card); border-radius: var(--radius);
  border: 1px solid var(--line); transition: transform 0.3s var(--ease), border-color 0.3s;
}
.benefits li:hover { transform: translateX(4px); border-color: rgba(180, 156, 255, 0.5); }
.benefits h3 { margin-bottom: 0.25em; }
.benefits p { margin: 0; color: var(--muted); }
.check { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--volt); position: relative; margin-top: 1px; }
.benefits li:nth-child(even) .check { background: var(--violet); }
.check::after {
  content: ""; position: absolute; left: 10px; top: 6px; width: 6px; height: 12px;
  border: solid var(--bg); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg);
}

/* Contact panel */
.cta-panel {
  position: relative; overflow: hidden; text-align: center; color: var(--bg); background: var(--violet);
  border-radius: 28px; padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 5vw, 4rem);
}
.cta-panel::before { /* soft heartbeat behind the text */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.08;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0 90H360l22 0 18-40 24 96 26-130 24 110 18-36H700l16-22 16 46 14-24H1200' fill='none' stroke='%230e0f11' stroke-width='5' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% 60% no-repeat;
}
.cta-panel::after { /* lime circle in the corner */
  content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -110px;
  border-radius: 50%; background: var(--volt); pointer-events: none;
}
@media (max-width: 760px) { .cta-panel::after { width: 150px; height: 150px; right: -70px; top: -80px; } }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel { display: grid; gap: 2.5rem; text-align: left; align-items: center; }
@media (min-width: 900px) { .cta-panel { grid-template-columns: 1fr 1.05fr; gap: 3.5rem; } }
.cta-panel h2 { font-size: clamp(2.1rem, 1.6rem + 2.4vw, 3.6rem); max-width: 14ch; }
.cta-panel .eyebrow { color: #2e2160; }
.cta-lead { max-width: 40ch; margin: 0 0 1.75rem; font-size: var(--step-1); color: #221a44; line-height: 1.6; }
.cta-email { margin: 0; word-break: break-word; color: #221a44; }
.cta-email a { color: var(--bg); font-weight: 600; }

/* Contact form */
.form-card {
  background: #f7f5ff; color: var(--bg); border-radius: 22px; padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: 0 24px 60px -24px rgba(34, 26, 68, 0.55);
}
.contact-form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; min-width: 0; align-content: start; }
.field-row { display: grid; gap: 1.1rem; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { font: 600 0.92rem/1.3 var(--font-display); color: #221a44; }
.opt { font-weight: 400; color: #6a6488; }
.field input, .field textarea {
  width: 100%; min-height: 50px; padding: 0.75rem 0.95rem; border-radius: 12px;
  border: 1.5px solid #d6d0ee; background: #fff; color: var(--bg); font: 400 1rem/1.4 var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: #8d88a6; }
.field input:hover, .field textarea:hover { border-color: #b8aee6; }
.field input:focus, .field textarea:focus { outline: none; border-color: #6c4fd8; box-shadow: 0 0 0 4px rgba(108, 79, 216, 0.18); }
.field [aria-invalid="true"] { border-color: #c2253c; }
.field-error { margin: 0; min-height: 0; font-size: 0.85rem; font-weight: 500; color: #b0172f; }
.field-error:empty { display: none; }
.field-hint { margin: -0.4rem 0 0; font-size: 0.88rem; color: #5b5578; }
.field-hint.is-error { color: #b0172f; font-weight: 500; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.cf-turnstile:empty { display: none; }
.btn-dark { background: var(--bg); color: var(--text); border-color: var(--bg); justify-self: start; }
.btn-dark:hover { box-shadow: 0 10px 28px -10px rgba(14, 15, 17, 0.6); }
.btn-dark:disabled { opacity: 0.7; cursor: progress; transform: none; box-shadow: none; }
.btn.is-loading::after { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { margin: 0; font-size: 0.92rem; font-weight: 500; }
.form-status:empty { display: none; }
.form-status.is-error { color: #b0172f; }

.form-success { text-align: center; padding: 2rem 0.5rem; outline: none; }
.form-success h3 { font-size: clamp(1.6rem, 1.4rem + 1vw, 2.1rem); margin-bottom: 0.4em; }
.form-success p { color: #4a4566; margin: 0; }
.success-mark {
  display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 1.25rem; border-radius: 50%;
  background: var(--volt); position: relative; animation: pop 0.5s var(--ease) both;
}
.success-mark::after {
  content: ""; width: 12px; height: 24px; margin-top: -6px; border: solid var(--bg); border-width: 0 4px 4px 0; transform: rotate(45deg);
}
@keyframes pop { from { transform: scale(0.4); opacity: 0; } to { transform: none; opacity: 1; } }

/* Footer */
.site-footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 2.5rem; }
.footer-inner p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.footer-inner a { color: var(--text); }
.footer-inner a:hover { color: var(--violet); }
.brand-small { font-size: 1.1rem; }
.brand-small .brand-mark { width: 26px; height: 26px; }

/* Scroll reveal (only when JS is running) */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), border-color 0.35s; }
.js .reveal.in { opacity: 1; transform: none; }
.js .card.reveal.in:hover { transform: translateY(-5px); }
.js .benefits li.reveal.in:hover { transform: translateX(4px); }

/* 404 */
.notfound { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: 4rem 0; }
.notfound h1 { margin-inline: auto; max-width: 14ch; }
.notfound .lead { margin-inline: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .pulse-beat { stroke-dasharray: none; stroke-dashoffset: 0; }
  .js .reveal { opacity: 1; transform: none; }
}