/* =============================================================
   YARA CHALLENGE — Landing Page
   Mobile-first · Dark theme · Custom Properties
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
.yara-landing {
    --yara-primary:    #e91e8c;
    --yara-secondary:  #ff6b35;
    --yara-dark:       #0d0d1a;
    --yara-dark-2:     #13132b;
    --yara-dark-3:     #1b1b38;
    --yara-cta-bg:     #f9d423;
    --yara-cta-fg:     #0d0d1a;
    --yara-text:       #ffffff;
    --yara-muted:      rgba(255, 255, 255, 0.68);
    --yara-border:     rgba(255, 255, 255, 0.09);
    --yara-grad:       linear-gradient(135deg, var(--yara-primary), var(--yara-secondary));
    --yara-r:          14px;
    --yara-r-sm:       8px;
    --yara-shadow:     0 10px 40px rgba(0, 0, 0, 0.45);
    --yara-transition: 0.2s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
.yara-landing,
.yara-landing * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.yara-landing {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--yara-dark);
    color: var(--yara-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.yara-landing a {
    color: inherit;
    text-decoration: none;
}

.yara-landing img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ── Container ──────────────────────────────────────────────── */
.yara-container {
    width: 100%;
    max-width: 680px;
    margin-inline: auto;
    padding-inline: 20px;
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────────── */
.yara-btn {
    display: block;
    width: 100%;
    padding: 18px 24px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.4px;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: transform var(--yara-transition),
                box-shadow var(--yara-transition),
                opacity var(--yara-transition);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    line-height: 1.3;
}

/* CTA — yellow */
.yara-btn--cta {
    background: var(--yara-cta-bg);
    color: var(--yara-cta-fg);
    box-shadow: 0 6px 30px rgba(249, 212, 35, 0.4);
}

.yara-btn--cta:hover,
.yara-btn--cta:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 12px 44px rgba(249, 212, 35, 0.55);
    opacity: 0.93;
    color: var(--yara-cta-fg);
}

.yara-btn--cta:active {
    transform: translateY(0);
    box-shadow: 0 4px 18px rgba(249, 212, 35, 0.35);
}

/* Outline */
.yara-btn--outline {
    background: transparent;
    color: var(--yara-text);
    border: 2px solid var(--yara-primary);
}

.yara-btn--outline:hover {
    background: var(--yara-primary);
    color: #fff;
}

/* Pulse animation */
.yara-btn--pulse {
    animation: yara-pulse 2.2s ease infinite;
}

@keyframes yara-pulse {
    0%   { box-shadow: 0 0 0 0   rgba(249, 212, 35, 0.55); }
    70%  { box-shadow: 0 0 0 20px rgba(249, 212, 35, 0);   }
    100% { box-shadow: 0 0 0 0   rgba(249, 212, 35, 0);    }
}

.yara-btn:disabled,
.yara-btn.is-loading {
    opacity: 0.65;
    cursor: not-allowed;
    animation: none;
    transform: none;
    pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────
   BADGES
   ───────────────────────────────────────────────────────────── */
.yara-badge {
    display: inline-block;
    background: var(--yara-grad);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.yara-badge--anim {
    animation: yara-badge-glow 2s ease-in-out infinite alternate;
}

@keyframes yara-badge-glow {
    from { box-shadow: 0 0 8px rgba(233, 30, 140, 0.4); }
    to   { box-shadow: 0 0 22px rgba(255, 107, 53, 0.6); }
}

.yara-badge--fire {
    background: linear-gradient(135deg, #ff6b35, #ff0050);
    animation: yara-fire 1.4s ease-in-out infinite alternate;
}

@keyframes yara-fire {
    from { box-shadow: 0 0 8px rgba(255, 0, 80, 0.4); }
    to   { box-shadow: 0 0 24px rgba(255, 107, 53, 0.7); }
}

/* ─────────────────────────────────────────────────────────────
   SECTION LABELS & TITLES
   ───────────────────────────────────────────────────────────── */
.yara-section-tag {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--yara-primary);
    margin-bottom: 10px;
}

.yara-section-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.75rem;
    line-height: 1.22;
    margin-bottom: 22px;
}

/* ─────────────────────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────────────────────── */
.yara-hero {
    position: relative;
    min-height: 100svh;          /* dynamic viewport height on mobile */
    display: flex;
    align-items: center;
    background-color: var(--yara-dark);
    background-size: cover;
    background-position: center top;
    padding-block: 64px 48px;
}

/* dark overlay */
.yara-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        175deg,
        rgba(13, 13, 26, 0.60) 0%,
        rgba(13, 13, 26, 0.82) 45%,
        rgba(13, 13, 26, 0.97) 100%
    );
    z-index: 1;
}

.yara-hero__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.yara-hero__title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 2.2rem;
    line-height: 1.12;
    letter-spacing: -0.5px;
    color: #fff;
    margin-bottom: 16px;
    text-shadow: 0 3px 24px rgba(0, 0, 0, 0.55);
}

/* gradient highlight on <span> inside title */
.yara-hero__title span {
    background: var(--yara-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.yara-hero__subtitle {
    font-size: 1.02rem;
    color: var(--yara-muted);
    margin-bottom: 24px;
    max-width: 370px;
    margin-inline: auto;
    line-height: 1.7;
}

/* urgency strip */
.yara-urgency {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 53, 0.12);
    border: 1px solid rgba(255, 107, 53, 0.35);
    border-radius: 50px;
    padding: 7px 16px;
    font-size: 0.8rem;
    color: #ff9060;
    font-weight: 600;
    margin-bottom: 28px;
}

.yara-urgency__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff6b35;
    animation: yara-dot 1.2s ease infinite;
    flex-shrink: 0;
}

@keyframes yara-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(0.7); }
}

/* micro social proof avatars */
.yara-hero__avatars {
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.yara-avatars {
    display: flex;
}

.yara-avatars__bubble {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--yara-dark-3);
    border: 2px solid var(--yara-dark-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-left: -10px;
}

.yara-avatars__bubble:first-child { margin-left: 0; }

.yara-avatars__text {
    font-size: 0.82rem;
    color: var(--yara-muted);
}

.yara-avatars__text strong {
    color: #fff;
}

/* ─────────────────────────────────────────────────────────────
   FORM
   ───────────────────────────────────────────────────────────── */
.yara-form-wrap {
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--yara-border);
    border-radius: var(--yara-r);
    padding: 28px 22px;
    margin-bottom: 12px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.yara-form-wrap--final {
    background: var(--yara-dark-3);
    border-color: rgba(233, 30, 140, 0.2);
    box-shadow: 0 0 48px rgba(233, 30, 140, 0.08);
}

.yara-form__lead {
    font-size: 0.9rem;
    color: var(--yara-muted);
    text-align: center;
    margin-bottom: 18px;
    line-height: 1.5;
}

.yara-form__lead strong {
    color: #fff;
}

.yara-form__field {
    position: relative;
    margin-bottom: 12px;
}

.yara-form__icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    line-height: 1;
    pointer-events: none;
    z-index: 1;
}

.yara-form input[type="text"],
.yara-form input[type="tel"],
.yara-form input[type="email"] {
    display: block;
    width: 100%;
    padding: 15px 15px 15px 46px;
    background: rgba(255, 255, 255, 0.07);
    border: 1.5px solid rgba(255, 255, 255, 0.13);
    border-radius: var(--yara-r-sm);
    color: #fff;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color var(--yara-transition), background var(--yara-transition);
    -webkit-appearance: none;
}

.yara-form input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.yara-form input:focus {
    border-color: var(--yara-primary);
    background: rgba(255, 255, 255, 0.11);
}

.yara-form .yara-btn {
    margin-top: 8px;
    font-size: 1.05rem;
}

.yara-form__message {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: var(--yara-r-sm);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
}

.yara-form__message--success {
    background: rgba(0, 200, 100, 0.12);
    border: 1px solid rgba(0, 200, 100, 0.3);
    color: #33d98b;
}

.yara-form__message--error {
    background: rgba(255, 0, 80, 0.1);
    border: 1px solid rgba(255, 0, 80, 0.3);
    color: #ff5a5a;
}

.yara-trust {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 14px;
    line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────
   NUMBERS / PROVA SOCIAL
   ───────────────────────────────────────────────────────────── */
.yara-numbers {
    background: var(--yara-grad);
    padding-block: 36px;
}

.yara-numbers__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
    text-align: center;
}

.yara-numbers__num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 2.1rem;
    line-height: 1;
    margin-bottom: 6px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.yara-numbers__label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.88);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─────────────────────────────────────────────────────────────
   RESULTS / DEPOIMENTOS
   ───────────────────────────────────────────────────────────── */
.yara-results {
    padding-block: 64px;
    background: var(--yara-dark-2);
    text-align: center;
}

/* Horizontal scroll track for cards */
.yara-results__track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-inline: -20px;
    padding-inline: 20px;
    padding-block-end: 10px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.yara-results__track::-webkit-scrollbar {
    display: none;
}

.yara-card {
    flex: 0 0 270px;
    background: var(--yara-dark-3);
    border: 1px solid var(--yara-border);
    border-radius: var(--yara-r);
    padding: 22px 20px;
    text-align: left;
    scroll-snap-align: start;
    box-shadow: var(--yara-shadow);
    transition: transform var(--yara-transition), border-color var(--yara-transition);
}

.yara-card:hover {
    transform: translateY(-4px);
    border-color: rgba(233, 30, 140, 0.3);
}

.yara-card__stars {
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: #f9d423;
    margin-bottom: 12px;
}

.yara-card__quote {
    font-size: 0.9rem;
    color: var(--yara-muted);
    line-height: 1.7;
    margin-bottom: 18px;
    font-style: italic;
}

.yara-card__author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.yara-card__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--yara-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}

.yara-card__name {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.yara-results__cta {
    margin-top: 36px;
}

/* ─────────────────────────────────────────────────────────────
   O QUE É
   ───────────────────────────────────────────────────────────── */
.yara-what {
    padding-block: 64px;
    background: var(--yara-dark);
    text-align: center;
}

.yara-what__text {
    color: var(--yara-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 540px;
    margin-inline: auto;
}

.yara-benefits {
    list-style: none;
    text-align: left;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.yara-benefits__item {
    padding: 14px 18px;
    border-radius: var(--yara-r-sm);
    font-size: 0.95rem;
    color: var(--yara-text);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--yara-border);
    border-left: 3px solid var(--yara-primary);
    line-height: 1.5;
    transition: background var(--yara-transition), border-color var(--yara-transition);
}

.yara-benefits__item:hover {
    background: rgba(233, 30, 140, 0.07);
    border-left-color: var(--yara-secondary);
}

/* ─────────────────────────────────────────────────────────────
   STORY / COPY
   ───────────────────────────────────────────────────────────── */
.yara-story {
    padding-block: 64px;
    background: var(--yara-dark-3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.yara-story__quote {
    font-family: 'Montserrat', sans-serif;
    font-size: 7rem;
    font-weight: 900;
    color: rgba(233, 30, 140, 0.15);
    line-height: 0.8;
    margin-bottom: -10px;
    user-select: none;
}

.yara-story__headline {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 28px;
}

.yara-story__body {
    max-width: 560px;
    margin-inline: auto;
    margin-bottom: 36px;
    text-align: left;
}

.yara-story__body p {
    color: var(--yara-muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 16px;
}

.yara-story__body p:last-child {
    margin-bottom: 0;
}

/* ─────────────────────────────────────────────────────────────
   CREATOR
   ───────────────────────────────────────────────────────────── */
.yara-creator {
    padding-block: 64px;
    background: var(--yara-dark-2);
    text-align: center;
}

.yara-creator__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-top: 24px;
}

.yara-creator__photo-wrap {
    position: relative;
    display: inline-flex;
    justify-content: center;
    flex-shrink: 0;
}

.yara-creator__photo {
    width: 190px;
    height: 190px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--yara-primary);
    box-shadow:
        0 0 0 8px rgba(233, 30, 140, 0.12),
        0 16px 40px rgba(0, 0, 0, 0.5);
}

.yara-creator__photo--empty {
    background: var(--yara-dark-3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 50%;
}

.yara-creator__photo--empty span {
    font-size: 2.5rem;
}

.yara-creator__photo--empty small {
    font-size: 0.68rem;
    color: var(--yara-muted);
    text-align: center;
    padding-inline: 20px;
    line-height: 1.4;
}

.yara-creator__badge {
    position: absolute;
    bottom: 8px;
    right: 0;
    background: var(--yara-grad);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.65rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 50px;
}

.yara-creator__content {
    text-align: center;
}

.yara-creator__role {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--yara-primary);
    font-weight: 700;
    margin-bottom: 6px;
}

.yara-creator__name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.75rem;
    margin-bottom: 14px;
    color: #fff;
}

.yara-creator__bio {
    color: var(--yara-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 480px;
    margin-inline: auto;
}

/* ─────────────────────────────────────────────────────────────
   CTA FINAL
   ───────────────────────────────────────────────────────────── */
.yara-cta-final {
    position: relative;
    padding-block: 72px;
    background: var(--yara-dark);
    text-align: center;
    overflow: hidden;
}

.yara-cta-final__glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(233, 30, 140, 0.14) 0%, transparent 70%);
    pointer-events: none;
}

.yara-cta-final__title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.85rem;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 12px;
}

.yara-cta-final__sub {
    color: var(--yara-muted);
    font-size: 0.95rem;
    margin-bottom: 36px;
    line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────────────────────── */
.yara-footer {
    padding-block: 24px;
    background: #07070f;
    text-align: center;
    border-top: 1px solid var(--yara-border);
}

.yara-footer p {
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.28);
    line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────
   SCROLL REVEAL
   ───────────────────────────────────────────────────────────── */
.yara-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.yara-reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* stagger for cards */
.yara-results__track .yara-card.yara-reveal { transition-delay: 0.08s; }
.yara-results__track .yara-card:nth-child(2).yara-reveal { transition-delay: 0.18s; }
.yara-results__track .yara-card:nth-child(3).yara-reveal { transition-delay: 0.28s; }
.yara-results__track .yara-card:nth-child(4).yara-reveal { transition-delay: 0.38s; }

/* stagger for benefits */
.yara-benefits .yara-benefits__item.yara-reveal { transition-delay: 0.06s; }
.yara-benefits .yara-benefits__item:nth-child(2).yara-reveal { transition-delay: 0.12s; }
.yara-benefits .yara-benefits__item:nth-child(3).yara-reveal { transition-delay: 0.18s; }
.yara-benefits .yara-benefits__item:nth-child(4).yara-reveal { transition-delay: 0.24s; }
.yara-benefits .yara-benefits__item:nth-child(5).yara-reveal { transition-delay: 0.30s; }

/* ─────────────────────────────────────────────────────────────
   TABLET (≥ 600px)
   ───────────────────────────────────────────────────────────── */
@media (min-width: 600px) {
    .yara-hero__title {
        font-size: 2.8rem;
    }

    .yara-section-title {
        font-size: 2.1rem;
    }

    .yara-numbers__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .yara-results__track {
        flex-wrap: wrap;
        overflow-x: visible;
        margin-inline: 0;
        padding-inline: 0;
        justify-content: center;
    }

    .yara-card {
        flex: 0 0 calc(50% - 8px);
    }

    .yara-creator__inner {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 40px;
    }

    .yara-creator__content {
        text-align: left;
    }

    .yara-creator__bio {
        margin-left: 0;
    }

    .yara-btn {
        max-width: 420px;
        margin-inline: auto;
    }

    .yara-form .yara-btn {
        max-width: none;
    }
}

/* ─────────────────────────────────────────────────────────────
   DESKTOP (≥ 860px)
   ───────────────────────────────────────────────────────────── */
@media (min-width: 860px) {
    .yara-container {
        max-width: 780px;
    }

    .yara-hero__title {
        font-size: 3.4rem;
    }

    .yara-card {
        flex: 0 0 calc(25% - 12px);
    }

    .yara-story__headline {
        font-size: 1.9rem;
    }

    .yara-cta-final__title {
        font-size: 2.2rem;
    }
}