/* FK Digital Media v2 — Kids' YouTube Growth Specialists */
:root {
  --navy: #1a1b3a;
  --navy-2: #23244d;
  --indigo: #4f46e5;
  --yellow: #ffc93c;
  --coral: #ff6b6b;
  --teal: #2dd4bf;
  --bg: #fafaff;
  --card: #ffffff;
  --text: #1e1e2e;
  --muted: #5b5b7a;
  --border: #e8e8f5;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(26, 27, 58, 0.08);
  --font: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.7; }
img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
.container { width: min(1140px, 92%); margin: 0 auto; }
section { padding: 72px 0; }

/* ---------- Header ---------- */
header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--navy); }
.logo span { color: var(--indigo); }
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a { font-weight: 600; font-size: .95rem; color: var(--muted); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--indigo); }
.btn { display: inline-block; padding: 13px 28px; border-radius: 50px; font-weight: 700; font-size: .95rem; transition: transform .15s, box-shadow .15s; border: none; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--indigo); color: #fff; box-shadow: 0 8px 20px rgba(79,70,229,.3); }
.btn-yellow { background: var(--yellow); color: var(--navy); box-shadow: 0 8px 20px rgba(255,201,60,.35); }
.btn-outline { border: 2px solid var(--indigo); color: var(--indigo); background: #fff; }
.btn-whatsapp { background: #25d366; color: #fff; box-shadow: 0 8px 20px rgba(37,211,102,.3); }
.btn-sm { padding: 10px 22px; font-size: .88rem; }
.hamburger { display: none; background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--navy); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #2d2a6e 100%); color: #fff; padding: 96px 0 80px; position: relative; overflow: hidden; }
.hero::after { content: '▶'; position: absolute; right: -40px; top: 10%; font-size: 22rem; opacity: .05; transform: rotate(-12deg); }
.badge { display: inline-block; background: rgba(255,201,60,.15); border: 1px solid var(--yellow); color: var(--yellow); padding: 8px 18px; border-radius: 50px; font-size: .85rem; font-weight: 700; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.2; font-weight: 800; margin-bottom: 18px; }
.hero h1 .hl { color: var(--yellow); }
.hero p.sub { font-size: 1.15rem; color: #c9c9e8; max-width: 640px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 40px; }
.hero-points div { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; color: #d9d9f2; }
.hero-points .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }

/* ---------- Trust bar ---------- */
.trustbar { background: #fff; border-bottom: 1px solid var(--border); padding: 22px 0; }
.trustbar .row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.trustbar .item { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .92rem; color: var(--navy); }
.trustbar .item .ico { font-size: 1.4rem; }

/* ---------- Section titles ---------- */
.sec-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.sec-tag { display: inline-block; color: var(--indigo); font-weight: 800; font-size: .85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.sec-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); color: var(--navy); line-height: 1.3; margin-bottom: 12px; }
.sec-head p { color: var(--muted); }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow); position: relative; transition: transform .2s; }
.card:hover { transform: translateY(-6px); }
.card .emoji { font-size: 2.6rem; margin-bottom: 16px; display: block; }
.card h3 { font-size: 1.25rem; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .96rem; margin-bottom: 18px; }
.card ul { list-style: none; margin-bottom: 22px; }
.card ul li { padding: 7px 0 7px 28px; position: relative; color: var(--muted); font-size: .93rem; }
.card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--teal); font-weight: 800; }
.ribbon { position: absolute; top: -14px; right: 24px; background: var(--coral); color: #fff; font-size: .75rem; font-weight: 800; padding: 6px 16px; border-radius: 50px; letter-spacing: 1px; }
.card.featured { border: 2px solid var(--indigo); }
.link-more { color: var(--indigo); font-weight: 700; }
.link-more:hover { text-decoration: underline; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { background: #fff; border-radius: var(--radius); padding: 30px 24px; border: 1px solid var(--border); text-align: center; position: relative; }
.step .num { width: 52px; height: 52px; border-radius: 50%; background: var(--indigo); color: #fff; font-weight: 800; font-size: 1.3rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .9rem; }

/* ---------- Showcase ---------- */
.showcase { background: var(--navy); color: #fff; }
.showcase .sec-head h2 { color: #fff; }
.showcase .sec-head p { color: #b9b9dd; }
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.video-ph { aspect-ratio: 16/9; border-radius: var(--radius); background: linear-gradient(135deg, #2d2a6e, #1a1b3a); border: 2px dashed #4a4a8a; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: #8a8ab8; font-weight: 600; text-align: center; padding: 20px; }
.video-ph .play { width: 60px; height: 60px; border-radius: 50%; background: var(--coral); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: #fff; }

/* ---------- Why us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.why-item { display: flex; gap: 18px; background: #fff; padding: 26px; border-radius: var(--radius); border: 1px solid var(--border); }
.why-item .ico { font-size: 2rem; flex-shrink: 0; }
.why-item h3 { color: var(--navy); margin-bottom: 6px; font-size: 1.05rem; }
.why-item p { color: var(--muted); font-size: .93rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; text-align: left; padding: 20px 24px; font-size: 1rem; font-weight: 700; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--font); }
.faq-q .arrow { transition: transform .25s; color: var(--indigo); }
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: .95rem; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--indigo), #6d28d9); color: #fff; text-align: center; border-radius: 24px; padding: 64px 32px; }
.cta-band h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 14px; }
.cta-band p { color: #dcd6ff; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-band .hero-ctas { justify-content: center; }

/* ---------- Footer ---------- */
footer { background: var(--navy); color: #b9b9dd; padding: 60px 0 24px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.foot-grid h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
.foot-grid ul { list-style: none; }
.foot-grid ul li { margin-bottom: 10px; }
.foot-grid ul a { font-size: .92rem; }
.foot-grid ul a:hover { color: var(--yellow); }
.foot-bottom { border-top: 1px solid #33335c; padding-top: 22px; text-align: center; font-size: .85rem; }

/* ---------- Floating buttons ---------- */
.float-wa { position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px; border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: 0 8px 24px rgba(37,211,102,.45); z-index: 99; transition: transform .2s; }
.float-wa:hover { transform: scale(1.1); }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: start; }
.info-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; margin-bottom: 18px; display: flex; gap: 16px; align-items: center; }
.info-card .ico { font-size: 1.8rem; }
.info-card h3 { color: var(--navy); font-size: 1rem; margin-bottom: 4px; }
.info-card p { color: var(--muted); font-size: .92rem; }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.form-card h2 { color: var(--navy); margin-bottom: 8px; }
.form-card > p { color: var(--muted); margin-bottom: 24px; font-size: .95rem; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: .88rem; color: var(--navy); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 10px; font-size: .95rem; font-family: var(--font); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--indigo); }
.field textarea { min-height: 120px; resize: vertical; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; padding: 72px 0 60px; text-align: center; }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 14px; }
.page-hero h1 .hl { color: var(--yellow); }
.page-hero p { color: #c9c9e8; max-width: 680px; margin: 0 auto 28px; font-size: 1.08rem; }

/* ---------- Checklist section ---------- */
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.check-item { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 22px; display: flex; gap: 14px; }
.check-item .tick { width: 34px; height: 34px; border-radius: 50%; background: rgba(45,212,191,.15); color: #0d9488; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.check-item h3 { color: var(--navy); font-size: 1rem; margin-bottom: 4px; }
.check-item p { color: var(--muted); font-size: .9rem; }

/* ---------- Founder ---------- */
.founder { display: flex; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); max-width: 860px; margin: 0 auto; }
.founder img { width: 170px; height: 170px; object-fit: cover; object-position: top; border-radius: 50%; border: 4px solid var(--yellow); flex-shrink: 0; }
.founder h2 { color: var(--navy); margin-bottom: 4px; font-size: 1.5rem; }
.founder .role { color: var(--indigo); font-weight: 700; font-size: .92rem; margin-bottom: 12px; }
.founder p { color: var(--muted); font-size: .95rem; }
@media (max-width: 640px) {
  .founder { flex-direction: column; text-align: center; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards, .videos { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .why-grid, .check-grid, .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { position: fixed; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 24px; gap: 18px; border-bottom: 1px solid var(--border); display: none; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .nav .btn { display: none; }
  .cards, .videos, .steps { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .hero { padding: 64px 0 56px; }
}