/* ============================================================
   12trix marketing site — shared stylesheet
   Used by all pages: Index (signup), Method, Youth, Tutors, Contact
   ============================================================ */

:root {
  --green: #3FB950;
  --green-dark: #2F9C40;
  --orange: #F2942C;
  --coral: #E85D4A;
  --cream: #FFF8EC;
  --ink: #232323;
  --ink-soft: #5B5B5B;
  --nav-ink: #2B2B60;
  --card-border: #E7E2D6;
  --nav-border: #ECECEC;
  --radius-pill: 999px;
  --radius-card: 20px;
  --maxw: 1200px;
  --maxw-text: 760px;
  --font-display: 'Varela Round', 'Rubik', 'Segoe UI', sans-serif;
  --font-body: 'Rubik', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); color: var(--ink); background: #FFFFFF; line-height: 1.7; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- Navbar ---------- */
.lang-switch { font-weight: 700; font-size: 0.95rem; color: var(--green-dark); border: 1.5px solid var(--green-dark); border-radius: var(--radius-pill); padding: 8px 18px; transition: background .2s ease, color .2s ease; }
.lang-switch:hover { background: var(--green-dark); color: #FFFFFF; }

.navbar { position: sticky; top: 0; z-index: 100; background: #FFFFFF; border-bottom: 1px solid var(--nav-border); box-shadow: 0 1px 6px rgba(0,0,0,0.03); }
.navbar-inner { max-width: var(--maxw); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-right { display: flex; align-items: center; gap: 36px; }
.nav-logo img { height: 44px; }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { font-weight: 600; font-size: 1rem; color: var(--nav-ink); transition: color .2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--green-dark); }
.login-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.95rem; color: var(--nav-ink); border: 1.5px solid var(--nav-ink); border-radius: var(--radius-pill); padding: 9px 22px; transition: background .2s ease, color .2s ease; }
.login-link:hover { background: var(--nav-ink); color: #FFFFFF; }

/* Hamburger button — hidden on desktop */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    background: none;
    border: 1.5px solid var(--card-border);
    border-radius: 12px;
    cursor: pointer;
}

    .nav-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--nav-ink);
        margin: 0 auto;
        transition: transform .2s ease, opacity .2s ease;
    }

    .nav-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

/* ---------- Section shells ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; }
.wrap-text { max-width: var(--maxw-text); margin: 0 auto; padding: 64px 24px; }
.cream { background: var(--cream); }
h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.25; margin-bottom: 20px; }
h2 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 18px; }
h1 .accent, h2 .accent { color: var(--green-dark); }
p { font-size: 1.12rem; color: var(--ink-soft); margin-bottom: 16px; }
p strong { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn-primary { display: inline-block; background: var(--green); color: #FFFFFF; font-weight: 700; font-size: 1.1rem; padding: 15px 40px; border-radius: var(--radius-pill); box-shadow: 0 6px 18px rgba(63,185,80,0.35); transition: transform .15s ease, box-shadow .15s ease; cursor: pointer; border: none; font-family: inherit; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(63,185,80,0.45); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 3px 10px rgba(63,185,80,0.3); }
.btn-outline { display: inline-block; border: 1.5px solid var(--nav-ink); color: var(--nav-ink); font-weight: 700; font-size: 1.05rem; padding: 13px 34px; border-radius: var(--radius-pill); transition: background .2s ease, color .2s ease; }
.btn-outline:hover { background: var(--nav-ink); color: #FFFFFF; }
.btn-note { display: block; margin-top: 12px; font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Hero (signup) ---------- */
.hero { background: var(--cream); }
.hero-inner { max-width: var(--maxw); margin: 0 auto; padding: 56px 24px 20px; }
.hero-top { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.hero-text h1 { font-family: var(--font-display); }
.hero-text .trust-line { font-weight: 600; color: var(--ink); font-size: 1.1rem; margin-bottom: 18px; }
.hero-text p { max-width: 46ch; }
.hero-image { display: flex; justify-content: center; }
.hero-image img { max-width: 440px; width: 100%; }

/* ---------- Trial callout (signup) ---------- */
.trial-wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px 60px; display: flex; justify-content: center; }
.trial-box { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 32px 40px; text-align: center; max-width: 620px; width: 100%; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.trial-box .gift-label { font-weight: 700; color: var(--coral); font-size: 1.05rem; margin-bottom: 8px; }
.trial-box p { color: var(--ink-soft); margin-bottom: 22px; font-size: 1.05rem; }

/* ---------- "What happens next" (signup) ---------- */
.next-section .next-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 48px; }
.next-section img { border-radius: var(--radius-card); max-width: 440px; width: 100%; margin: 0 auto; }
.next-section h2 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 16px; }
.next-section p { max-width: 48ch; }

/* ---------- Video ---------- */
.video-section { }
.video-inner { max-width: var(--maxw); margin: 0 auto; padding: 60px 24px; text-align: center; }
.video-section h2 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 28px; }
.video-frame { max-width: 640px; margin: 0 auto; border-radius: var(--radius-card); overflow: hidden; aspect-ratio: 16 / 9; background: #EFE9DC; box-shadow: 0 10px 30px rgba(0,0,0,0.12); border: 4px solid #FFFFFF; }
.video-frame video, .video-frame iframe { width: 100%; height: 100%; border: none; display: block; }

/* ---------- Final CTA (signup) ---------- */
.final-cta { text-align: center; }
.final-inner { max-width: var(--maxw); margin: 0 auto; padding: 60px 24px 76px; }
.final-cta h2 { font-family: var(--font-display); font-size: 1.7rem; margin-bottom: 26px; }

/* ---------- Method: problem quote ---------- */
.method-hero { text-align: center; }
.method-hero .wrap-text { padding-top: 72px; padding-bottom: 56px; }
.method-hero .lead { font-size: 1.25rem; color: var(--ink); font-weight: 500; }
.quote-block { background: #FFFFFF; border-right: 5px solid var(--coral); border-radius: 12px; padding: 24px 28px; margin: 8px 0 24px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.quote-block .quote-text { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); line-height: 1.4; }

/* ---------- Method: principle cards ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.principle { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 28px 24px; text-align: center; }
.principle .p-icon { font-size: 2.1rem; margin-bottom: 12px; }
.principle h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.principle p { font-size: 1rem; margin-bottom: 0; }

/* ---------- Method: apps list ---------- */
.apps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 8px; }
.app-item { display: flex; align-items: flex-start; gap: 12px; background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: 14px; padding: 18px 20px; }
.app-item .app-bullet { color: var(--green-dark); font-size: 1.3rem; line-height: 1; margin-top: 2px; }
.app-item .app-name { font-weight: 700; color: var(--ink); }
.app-item .app-desc { font-size: 0.98rem; color: var(--ink-soft); }

/* ---------- About me (method + youth) ---------- */
.about-inner { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center; }
.about-photo { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; border: 5px solid #FFFFFF; box-shadow: 0 6px 20px rgba(0,0,0,0.12); background: #EEE; }
.about-text h2 { margin-bottom: 14px; }
.about-text .signature { font-family: var(--font-display); color: var(--green-dark); font-size: 1.15rem; margin-top: 6px; }

/* ---------- Results / testimonials (method) ---------- */
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; margin-top: 8px; }
.result-stat { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 40px 32px; text-align: center; }
.result-stat .stat-line { font-family: var(--font-display); font-size: 2.6rem; color: var(--ink); line-height: 1.1; margin-bottom: 10px; }
.result-stat .stat-line .num { color: var(--green-dark); }
.result-stat .stat-sub { color: var(--ink-soft); font-size: 1.02rem; }
.testimonial { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 28px 30px; }
.testimonial .t-quote { font-size: 1.1rem; color: var(--ink); font-style: italic; margin-bottom: 12px; }
.testimonial .t-author { font-weight: 700; color: var(--ink); }
.testimonial .t-role { font-size: 0.95rem; color: var(--ink-soft); }
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
.testimonial-grid .testimonial { padding: 24px 26px; }
.testimonial-grid .t-quote { font-size: 1.02rem; margin-bottom: 10px; }

/* ---------- Download box (method) ---------- */
.download-box { max-width: var(--maxw-text); margin: 0 auto; text-align: center; background: #FFFFFF; border: 1.5px dashed var(--card-border); border-radius: var(--radius-card); padding: 28px 32px;}
.download-box p { margin-bottom: 16px; }

/* ---------- Contact / WhatsApp (method) ---------- */
.contact { text-align: center; }
.contact-photo { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 4px solid #FFFFFF; box-shadow: 0 4px 14px rgba(0,0,0,0.12); margin: 0 auto 18px; background: #EEE; }
.contact h2 { margin-bottom: 8px; }
.contact p { margin-bottom: 22px; }
.btn-whatsapp { display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: #FFFFFF; font-weight: 700; font-size: 1.1rem; padding: 15px 40px; border-radius: var(--radius-pill); box-shadow: 0 6px 18px rgba(37,211,102,0.35); transition: transform .15s ease, box-shadow .15s ease; }
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(37,211,102,0.45); }
.contact .email-fallback { display: block; margin-top: 14px; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Youth: values / hero ---------- */
.youth-hero { text-align: center; }
.youth-hero .wrap-text { padding-top: 72px; padding-bottom: 56px; }
.youth-hero .lead { font-size: 1.25rem; color: var(--ink); font-weight: 500; }
.hero-cta { margin-top: 28px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.value { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 28px 24px; text-align: center; }
.value .v-icon { font-size: 2.1rem; margin-bottom: 12px; }
.value h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.value p { font-size: 1rem; margin-bottom: 0; }

/* ---------- Steps (youth + tutors) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 8px; }
.step { text-align: center; }
.step .step-num { width: 46px; height: 46px; margin: 0 auto 14px; background: var(--green); color: #FFFFFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.3rem; }
.step h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 6px; }
.step p { font-size: 0.98rem; margin-bottom: 0; }

/* ---------- Reassurance / highlight ---------- */
.reassure { background: #FFFFFF; border-right: 5px solid var(--green); border-radius: 12px; padding: 24px 28px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); margin-top: 8px; }
.reassure p { margin-bottom: 0; font-size: 1.1rem; color: var(--ink); }
.highlight { background: #FFFFFF; border-right: 5px solid var(--green); border-radius: 12px; padding: 24px 28px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); margin-top: 20px; }
.highlight p { margin-bottom: 0; font-size: 1.1rem; color: var(--ink); }

/* ---------- Educator note (youth) ---------- */
.educator-note { background: var(--cream); border: 1.5px dashed var(--card-border); border-radius: var(--radius-card); padding: 28px 32px; max-width: var(--maxw-text); margin: 0 auto; }
.educator-note h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 10px; }
.educator-note p { font-size: 1.02rem; margin-bottom: 0; }

/* ---------- Tutors: benefits ---------- */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.benefit { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 28px 24px; text-align: center; }
.benefit .b-icon { font-size: 2.1rem; margin-bottom: 12px; }
.benefit h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.benefit p { font-size: 1rem; margin-bottom: 0; }
.form-cta { text-align: center; }
.form-cta .hero-cta { margin-top: 24px; }

/* ---------- Forms (contact + youth) ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 32px; max-width: var(--maxw); margin: 0 auto; padding: 8px 24px 64px; align-items: start; }
.contact-form { background: #FFFFFF; border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 32px; }
.contact-form.wide { max-width: 560px; margin: 24px auto 0; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; font-size: 0.98rem; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--card-border); border-radius: 12px; font-family: inherit; font-size: 1rem; color: var(--ink); background: #FFFFFF; }
.form-row textarea { resize: vertical; min-height: 90px; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--green); }
.form-submit { text-align: center; margin-top: 22px; }
.form-note { text-align: center; font-size: 0.9rem; color: var(--ink-soft); margin-top: 14px; }
.field-error { color: var(--coral); font-size: 0.88rem; display: block; margin-top: 4px; }
.form-error-summary { color: var(--coral); font-size: 0.95rem; margin-bottom: 16px; }
.form-error-summary ul { list-style: none; }

/* ---------- Direct contact card (contact) ---------- */
.direct { background: var(--cream); border: 1.5px solid var(--card-border); border-radius: var(--radius-card); padding: 28px 26px; text-align: center; }
.direct-photo { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 4px solid #FFFFFF; box-shadow: 0 4px 14px rgba(0,0,0,0.12); margin: 0 auto 16px; background: #EEE; }
.direct h2 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 6px; }
.direct p { color: var(--ink-soft); font-size: 1rem; margin-bottom: 20px; }
.direct-links { display: flex; flex-direction: column; gap: 12px; }
.direct-links a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 600; font-size: 1rem; padding: 12px 18px; border-radius: var(--radius-pill); transition: transform .15s ease; }
.direct-links a:hover { transform: translateY(-2px); }
.link-whatsapp { background: #25D366; color: #FFFFFF; }
.link-phone { border: 1.5px solid var(--nav-ink); color: var(--nav-ink); }
.link-email { border: 1.5px solid var(--card-border); color: var(--ink-soft); }
.intro { text-align: center; font-size: 1.15rem; color: var(--ink-soft); max-width: 52ch; margin: 0 auto 8px; }

/* ---------- Footer ---------- */
footer { padding: 32px 24px; text-align: center; color: var(--ink-soft); font-size: 0.9rem; border-top: 1px solid var(--card-border); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px 16px; margin-bottom: 14px; }
.footer-links a { color: var(--nav-ink); font-weight: 500; }
.footer-links a:hover { color: var(--green-dark); }
.footer-links .sep { color: var(--card-border); }
.footer-copy { color: var(--ink-soft); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    @media (max-width: 860px) {
        .navbar-inner {
            flex-wrap: wrap;
        }

        .nav-toggle {
            display: flex;
        }

        .nav-links {
            display: none;
            flex-direction: column;
            width: 100%;
            gap: 4px;
            order: 3;
            margin-top: 10px;
        }

            .nav-links.open {
                display: flex;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                display: block;
                padding: 12px 8px;
                border-bottom: 1px solid var(--nav-border);
            }




        .hero-top, .next-section .next-inner {
            grid-template-columns: 1fr;
            text-align: center;
        }

            .hero-top .hero-image {
                display: none;
            }

        .hero-text p, .hero-text .trust-line {
            margin-left: auto;
            margin-right: auto;
        }

        .principles {
            grid-template-columns: 1fr;
        }

        .apps-grid {
            grid-template-columns: 1fr;
        }

        .about-inner {
            grid-template-columns: 1fr;
            text-align: center;
            justify-items: center;
        }

        .results-grid {
            grid-template-columns: 1fr;
        }

        .testimonial-grid {
            grid-template-columns: 1fr;
        }

        .values {
            grid-template-columns: 1fr;
        }

        .benefits {
            grid-template-columns: 1fr;
        }

        .steps {
            grid-template-columns: 1fr 1fr;
        }

        .contact-grid {
            grid-template-columns: 1fr;
        }
    }