/* ============================================================
   QMT Download – Public / Frontend Styles
   Fully fluid responsive design using CSS custom properties
   and clamp() throughout. Section-based stacked layout.

   Design tokens
   ─────────────
   bg-page      #000000
   bg-panel     #0C0C0E
   gold-1       #B8962E   (primary actions, accents)
   gold-2       #D4B060   (hover states, links)
   text-primary #F5F2ED
   text-body    #9C9890
   text-muted   #6A6864
   text-faint   #3A3836
   border       rgba(255,255,255,0.06)
   radius       2px
   fonts        Rajdhani 600/700  ·  DM Sans 400/500
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;1,400&family=Rajdhani:wght@600;700&display=swap');

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
    /* Fluid spacing scale — all layout values derive from these */
    --qmt-space-xs:  clamp(8px,  1.2vw, 12px);
    --qmt-space-sm:  clamp(12px, 1.8vw, 20px);
    --qmt-space-md:  clamp(20px, 3vw,   32px);
    --qmt-space-lg:  clamp(32px, 5vw,   56px);
    --qmt-space-xl:  clamp(48px, 7vw,   88px);

    /* Fluid type scale */
    --qmt-text-xs:   clamp(10px, 1vw,  11px);
    --qmt-text-sm:   clamp(12px, 1.4vw, 13px);
    --qmt-text-md:   clamp(13px, 1.6vw, 15px);
    --qmt-text-lg:   clamp(16px, 2vw,   20px);
    --qmt-heading-form: clamp(17px, 2.4vw, 21px);
    --qmt-heading-card: clamp(18px, 2.8vw, 22px);
    --qmt-heading-page: clamp(36px, 6vw,  64px);

    /* Colours */
    --qmt-bg-page:   #000000;
    --qmt-bg-panel:  #0C0C0E;
    --qmt-bg-input:  #080809;
    --qmt-gold-1:    #B8962E;
    --qmt-gold-2:    #D4B060;
    --qmt-gold-glow: rgba(184,150,46,0.08);
    --qmt-txt-h:     #F5F2ED;
    --qmt-txt-b:     #9C9890;
    --qmt-txt-m:     #6A6864;
    --qmt-txt-f:     #3A3836;
    --qmt-border:    rgba(255,255,255,0.06);
    --qmt-border-hi: rgba(255,255,255,0.10);
    --qmt-radius:    2px;
}

/* ── Full-page background ──────────────────────────────────────── */
body.qmt-download-page {
    background: var(--qmt-bg-page) !important;
    color: var(--qmt-txt-b) !important;
}

/* ── Scoped reset ──────────────────────────────────────────────── */
.qmt-dl,
.qmt-dl *,
.qmt-dl *::before,
.qmt-dl *::after {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Outer wrapper ─────────────────────────────────────────────── */
.qmt-dl {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--qmt-txt-b);
    background: var(--qmt-bg-page);
    width: 100%;
}

/* ── Section: full-width breakout ─────────────────────────────── */
.qmt-section {
    width: 100vw !important;
    max-width: 100vw !important;
    margin-left: calc(-50vw + 50%) !important;
    margin-right: calc(-50vw + 50%) !important;
    padding: var(--qmt-space-xl) 0;
}

.qmt-section__inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--qmt-space-md);
    text-align: center;
}

/* ── Section backgrounds ───────────────────────────────────────── */
.qmt-hero-section {
    background: var(--qmt-bg-page);
    padding-top: calc(var(--qmt-space-xl) * 1.5);
}

/* ── Section dividers ───────────────────────────────────────────── */
.qmt-section + .qmt-section {
    border-top: 1px solid var(--qmt-border);
}

/* ── Hero section inner: wider for hero impact ────────────────── */
.qmt-hero-section .qmt-section__inner {
    max-width: 1000px;
}

/* ── Hero: eyebrow ─────────────────────────────────────────────── */
.qmt-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: var(--qmt-text-xs);
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--qmt-gold-1);
    margin-bottom: var(--qmt-space-sm);
}

.qmt-hero__eyebrow::before,
.qmt-hero__eyebrow::after {
    content: '';
    display: inline-block;
    width: 18px;
    height: 1px;
    background: var(--qmt-gold-1);
    flex-shrink: 0;
}

/* ── Hero: page heading ────────────────────────────────────────── */
.qmt-hero__heading {
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-heading-page);
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: var(--qmt-txt-h);
    line-height: 1.0;
    margin: 0 0 var(--qmt-space-sm);
    padding: 0;
    text-shadow: 0 0 80px rgba(184, 150, 46, 0.08);
}

.qmt-hero__heading-accent {
    display: block;
    color: var(--qmt-gold-1);
}

/* ── Hero: benefits list ──────────────────────────────────────── */
.qmt-hero__benefits {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 520px;
    margin: var(--qmt-space-md) auto;
}

.qmt-hero__benefits li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
}

.qmt-hero__check {
    color: var(--qmt-gold-1);
    flex-shrink: 0;
    margin-top: 2px;
}

.qmt-hero__benefits li span {
    font-size: var(--qmt-text-md);
    color: var(--qmt-txt-b);
    line-height: 1.6;
}

/* ── Hero: unavailable ────────────────────────────────────────── */
.qmt-hero__unavailable {
    font-size: var(--qmt-text-md);
    color: var(--qmt-txt-m);
    text-align: center;
}

/* ── Hero: form wrap (inline in hero) ─────────────────────────── */
.qmt-hero__form-wrap {
    max-width: 520px;
    margin: var(--qmt-space-md) auto 0;
    text-align: left;
}

/* ── Hero: success wrap (card panel) ──────────────────────────── */
.qmt-hero__success-wrap {
    background: var(--qmt-bg-panel);
    border: 1px solid var(--qmt-border-hi);
    border-top: 2px solid var(--qmt-gold-1);
    border-radius: var(--qmt-radius);
    padding: var(--qmt-space-lg) var(--qmt-space-md);
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 0 40px rgba(184, 150, 46, 0.04);
}

/* ── Form: feedback/error banner ───────────────────────────────── */
.qmt-form__feedback {
    font-size: var(--qmt-text-sm);
    color: #E05555;
    background: rgba(200, 64, 64, 0.05);
    border: 1px solid rgba(200, 64, 64, 0.2);
    border-radius: var(--qmt-radius);
    padding: 10px 14px;
    margin-bottom: var(--qmt-space-sm);
    line-height: 1.5;
    text-align: left;
}

/*
   Field row: auto-wraps to single column as soon as each
   field can't hold its minimum width of 180px. No breakpoints needed.
*/
.qmt-form__fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
    gap: clamp(12px, 2.5vw, 20px);
    margin-bottom: clamp(20px, 3vw, 32px);
    text-align: left;
}

.qmt-form__field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

/* ── Form: label ───────────────────────────────────────────────── */
.qmt-form__label {
    font-size: var(--qmt-text-xs);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--qmt-txt-m);
}

/* ── Form: input ───────────────────────────────────────────────── */
.qmt-form__input {
    font-family: 'DM Sans', sans-serif;
    font-size: var(--qmt-text-md);
    color: var(--qmt-txt-h);
    background: var(--qmt-bg-input);
    border: 1px solid var(--qmt-border-hi);
    border-radius: var(--qmt-radius);
    padding: clamp(10px, 1.6vw, 14px) clamp(12px, 2vw, 16px);
    outline: none;
    width: 100%;
    transition: border-color 0.25s, background 0.25s;
    -webkit-appearance: none;
    appearance: none;
}

.qmt-form__input::placeholder {
    color: var(--qmt-txt-f);
}

.qmt-form__input:focus {
    border-color: rgba(184, 150, 46, 0.5);
    background: #0A0A0C;
}

.qmt-form__input.is-error {
    border-color: rgba(200, 60, 60, 0.55);
}

/* ── Form: field error ─────────────────────────────────────────── */
.qmt-form__field-error {
    font-size: 11px;
    color: #C84040;
    letter-spacing: 0.03em;
    min-height: 15px;
    line-height: 1.4;
}

/* ── Form: submit button ───────────────────────────────────────── */
.qmt-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-text-sm);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #080809;
    background: var(--qmt-gold-1);
    border: 1px solid var(--qmt-gold-1);
    border-radius: var(--qmt-radius);
    padding: clamp(12px, 2vw, 16px) clamp(24px, 3.5vw, 36px);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    width: min(100%, 360px);
    margin: 4px auto 0;
    display: flex;
}

.qmt-form__submit::after {
    content: '';
    position: absolute;
    inset: 0;
    background: #F5F2ED;
    transform: translateX(-101%);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.qmt-form__submit:hover::after {
    transform: translateX(0);
}

.qmt-form__submit-text,
.qmt-form__submit-arrow {
    position: relative;
    z-index: 1;
}

.qmt-form__submit:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.qmt-form__submit:disabled::after {
    display: none;
}

/* Loading spinner */
.qmt-spinner {
    display: none;
    width: 13px;
    height: 13px;
    border: 1.5px solid rgba(8, 8, 9, 0.25);
    border-top-color: #080809;
    border-radius: 50%;
    animation: qmt-spin 0.65s linear infinite;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.qmt-form__submit.is-loading .qmt-spinner        { display: block; }
.qmt-form__submit.is-loading .qmt-form__submit-arrow { display: none; }

@keyframes qmt-spin {
    to { transform: rotate(360deg); }
}

/* ── Form: privacy note ────────────────────────────────────────── */
.qmt-form__privacy {
    font-size: 11px;
    color: var(--qmt-txt-h);
    letter-spacing: 0.02em;
    line-height: 1.65;
    margin: clamp(10px, 1.5vw, 16px) auto 0;
    max-width: 52ch;
}

/* ── Form: unavailable state ───────────────────────────────────── */
.qmt-form__unavailable {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--qmt-space-md);
    padding: var(--qmt-space-xl) var(--qmt-space-md);
    color: var(--qmt-txt-m);
    text-align: center;
    font-size: var(--qmt-text-md);
    border: 1px solid var(--qmt-border);
    border-radius: var(--qmt-radius);
}

/* ── Success: icon ─────────────────────────────────────────────── */
.qmt-success__icon {
    color: var(--qmt-gold-1);
    margin-bottom: var(--qmt-space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Success: title ────────────────────────────────────────────── */
.qmt-success__title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(20px, 3vw, 26px);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--qmt-txt-h);
    margin: 0 0 10px;
    padding: 0;
}

/* ── Success: body text ────────────────────────────────────────── */
.qmt-success__text {
    font-size: var(--qmt-text-md);
    color: var(--qmt-txt-b);
    line-height: 1.75;
    margin: 0 0 var(--qmt-space-sm);
}

/* ── Success: manual download link ────────────────────────────── */
.qmt-success__dl-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--qmt-gold-2);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 176, 96, 0.28);
    padding-bottom: 2px;
    transition: color 0.25s, border-color 0.25s;
}

.qmt-success__dl-link:hover {
    color: var(--qmt-txt-h);
    border-color: rgba(245, 242, 237, 0.22);
}

/* ── Success: next steps ───────────────────────────────────────── */
.qmt-success__next-steps {
    margin-top: var(--qmt-space-md);
    padding-top: var(--qmt-space-md);
    border-top: 1px solid var(--qmt-border);
    text-align: left;
}

.qmt-success__next-heading {
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-text-lg);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--qmt-txt-h);
    margin: 0 0 var(--qmt-space-sm);
    padding: 0;
}

.qmt-success__steps {
    margin: 0 0 var(--qmt-space-sm);
    padding-left: 20px;
    color: var(--qmt-txt-b);
    font-size: var(--qmt-text-md);
    line-height: 2;
}

.qmt-success__steps li {
    padding-left: 4px;
}

/* ── Success: guide button ─────────────────────────────────────── */
.qmt-success__guide-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-text-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--qmt-txt-h);
    text-decoration: none;
    border: 1px solid var(--qmt-border-hi);
    border-radius: var(--qmt-radius);
    padding: 10px 18px;
    transition: color 0.25s, border-color 0.25s;
}

.qmt-success__guide-btn:hover {
    color: var(--qmt-gold-2);
    border-color: rgba(184, 150, 46, 0.35);
}

/* ── Info cards (integrated into hero) ─────────────────────────── */
.qmt-info__grid {
    margin-top: var(--qmt-space-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2px;
}

.qmt-info__card {
    background: var(--qmt-bg-page);
    border: 1px solid var(--qmt-border);
    border-radius: var(--qmt-radius);
    padding: var(--qmt-space-md);
    text-align: left;
}

.qmt-info__label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--qmt-text-xs);
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--qmt-gold-1);
    margin-bottom: 10px;
}

.qmt-info__label::before,
.qmt-info__label::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 1px;
    background: var(--qmt-gold-1);
    flex-shrink: 0;
}

.qmt-info__title {
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-heading-card);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--qmt-txt-h);
    margin: 0 0 8px;
    padding: 0;
}

.qmt-info__text {
    font-size: var(--qmt-text-sm);
    color: var(--qmt-txt-b);
    line-height: 1.7;
    margin: 0 0 8px;
}

.qmt-info__text:last-child {
    margin-bottom: 0;
}

.qmt-info__text--muted {
    color: var(--qmt-txt-m);
    font-size: 12px;
}

.qmt-info__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--qmt-text-sm);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #080809;
    background: var(--qmt-gold-1);
    border: 1px solid var(--qmt-gold-1);
    border-radius: var(--qmt-radius);
    text-decoration: none;
    padding: 10px 18px;
    margin-top: 8px;
    transition: background 0.25s, border-color 0.25s;
}

.qmt-info__btn:hover {
    background: var(--qmt-gold-2);
    border-color: var(--qmt-gold-2);
    color: #080809;
}

.qmt-info__btn--outline {
    color: var(--qmt-txt-h);
    background: transparent;
    border-color: var(--qmt-border-hi);
}

.qmt-info__btn--outline:hover {
    color: var(--qmt-gold-2);
    border-color: rgba(184, 150, 46, 0.35);
    background: transparent;
}

.qmt-info__btn--outline svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.qmt-info__btn--outline:hover svg {
    transform: translateY(2px);
}

/* ================================================================
   RESPONSIVE BEHAVIOUR
   Layout is inherently single-column — clamp() handles most
   scaling. Only tiny-screen overrides are needed.
   ================================================================ */

/*
   ── Tiny screens (≤360px, e.g. SE, Galaxy A series).
   Reduce all spacing and ensure nothing overflows.
*/
@media (max-width: 360px) {
    :root {
        /* Compress the fluid scale slightly on very small screens */
        --qmt-space-xl: 36px;
        --qmt-space-lg: 24px;
        --qmt-space-md: 16px;
        --qmt-space-sm: 10px;
    }

    .qmt-hero__heading {
        /* Extra override to prevent overflow on narrowest phones */
        font-size: clamp(28px, 8.5vw, 36px);
        word-break: break-word;
    }
}
