/* ── Sponsorship Page ─────────────────────────────────────────── */

.sponsorship-hero {
    position: relative;
    width: 100%;
    height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2em;
    overflow: hidden;
    background-color: var(--adiacent);
}

.sponsorship-hero__eyebrow {
    font-size: 0.75em;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--main);
    margin-bottom: 0.75em;
    opacity: 0;
}

.sponsorship-hero__title {
    font-size: clamp(3.5rem, 10vw, 9rem);
    font-weight: 900;
    font-family: "Funnel Sans", sans-serif;
    line-height: 0.9;
    color: var(--light);
    text-transform: uppercase;
    margin: 0;
    overflow: hidden;
}

.sponsorship-hero__title .line {
    display: block;
    overflow: hidden;
}

.sponsorship-hero__title .line span {
    display: block;
    transform: translateY(110%);
}

.sponsorship-hero__title .line--accent {
    color: var(--main);
}

.sponsorship-hero__sub {
    margin-top: 2em;
    max-width: 420px;
    font-size: 0.95em;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.6;
    opacity: 0;
}

.sponsorship-hero__scroll-hint {
    position: absolute;
    bottom: 2em;
    right: 2em;
    font-size: 0.7em;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 0.75em;
}

.sponsorship-hero__scroll-hint::before {
    content: "";
    display: block;
    width: 2em;
    height: 1px;
    background: var(--gray);
}

/* ── Marquee divider ─────────────────────────────────────────── */

.marquee-section {
    width: 100%;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0.6em 0;
    background: var(--adiacent);
}

.marquee-track {
    display: flex;
    white-space: nowrap;
    animation: marquee 18s linear infinite;
}

.marquee-track span {
    display: inline-flex;
    align-items: center;
    gap: 1.5em;
    padding-right: 3em;
    font-size: 0.7em;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray);
}

.marquee-track span::after {
    content: "×";
    color: var(--main);
    font-size: 1.2em;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ── Tiers section ───────────────────────────────────────────── */

.tiers-section {
    position: relative;
    width: 100%;
    padding: 6em 2em;
    background: var(--adiacent);
}

.tiers-section__label {
    font-size: 0.7em;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--main);
    margin-bottom: 1em;
    opacity: 0;
}

.tiers-section__heading {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1;
    color: var(--light);
    text-transform: uppercase;
    margin: 0 0 3em 0;
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
}

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    border: 1px solid rgba(255,255,255,0.08);
}

.tier-card {
    position: relative;
    padding: 2.5em 2em;
    border-right: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    overflow: hidden;
    transition: background 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.tier-card:last-child {
    border-right: none;
}

.tier-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--main);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.77,0,0.175,1);
    z-index: 0;
}

.tier-card:hover::before {
    transform: scaleY(1);
}

.tier-card:hover .tier-card__name,
.tier-card:hover .tier-card__price,
.tier-card:hover .tier-card__desc,
.tier-card:hover .tier-card__perks li {
    color: var(--adiacent);
}

.tier-card:hover .tier-card__number {
    color: var(--adiacent);
    opacity: 0.2;
}

.tier-card > * {
    position: relative;
    z-index: 1;
}

.tier-card--featured {
    background: rgba(255,75,51,0.06);
}

.tier-card__number {
    font-size: 0.65em;
    letter-spacing: 0.18em;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 2em;
    transition: color 0.4s ease;
}

.tier-card__name {
    font-size: 1.75em;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--light);
    line-height: 1;
    margin-bottom: 0.25em;
    transition: color 0.4s ease;
}

.tier-card__price {
    font-size: 0.8em;
    color: var(--main);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1.5em;
    transition: color 0.4s ease;
}

.tier-card--featured .tier-card__price {
    color: var(--main);
}

.tier-card:hover .tier-card__price {
    color: var(--adiacent);
}

.tier-card__desc {
    font-size: 0.8em;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 2em;
    transition: color 0.4s ease;
}

.tier-card__perks {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tier-card__perks li {
    font-size: 0.75em;
    color: var(--gray);
    padding: 0.5em 0;
    border-top: 1px solid rgba(255,255,255,0.07);
    display: flex;
    align-items: center;
    gap: 0.75em;
    transition: color 0.4s ease, border-color 0.4s ease;
}

.tier-card:hover .tier-card__perks li {
    border-color: rgba(0,0,0,0.12);
}

.tier-card__perks li::before {
    content: "—";
    color: var(--main);
    font-size: 0.9em;
    transition: color 0.4s ease;
}

.tier-card:hover .tier-card__perks li::before {
    color: var(--adiacent);
}

/* ── Form section ────────────────────────────────────────────── */

.form-section {
    position: relative;
    width: 100%;
    padding: 6em 2em 8em;
    background: var(--light);
}

.form-section__label {
    font-size: 0.7em;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--main);
    margin-bottom: 1em;
    opacity: 0;
}

.form-section__heading {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1;
    color: var(--dark);
    text-transform: uppercase;
    margin: 0 0 3em 0;
    opacity: 0;
    transform: translateY(30px);
}

/* Step progress */

.form-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 3.5em;
    opacity: 0;
}

.form-step-indicator {
    display: flex;
    align-items: center;
    gap: 0.75em;
    cursor: default;
}

.form-step-indicator__num {
    width: 2em;
    height: 2em;
    border: 1px solid rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7em;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--gray);
    transition: all 0.4s ease;
    flex-shrink: 0;
}

.form-step-indicator__label {
    font-size: 0.7em;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray);
    transition: color 0.4s ease;
}

.form-step-indicator.active .form-step-indicator__num {
    background: var(--dark);
    border-color: var(--dark);
    color: var(--light);
}

.form-step-indicator.active .form-step-indicator__label {
    color: var(--dark);
}

.form-step-indicator.done .form-step-indicator__num {
    background: var(--main);
    border-color: var(--main);
    color: white;
}

.form-step-divider {
    flex: 1;
    height: 1px;
    background: rgba(0,0,0,0.1);
    margin: 0 1em;
    max-width: 4em;
}

/* Form panels */

.form-panels {
    position: relative;
    overflow: hidden;
}

.form-panel {
    display: none;
    opacity: 0;
}

.form-panel.active {
    display: block;
}

/* Fields */

.field-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5em;
    margin-bottom: 1.5em;
}

.field-group--full {
    grid-template-columns: 1fr;
}

.field {
    position: relative;
}

.field__label {
    display: block;
    font-size: 0.65em;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 0.6em;
}

.field__input,
.field__select,
.field__textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(0,0,0,0.2);
    padding: 0.6em 0;
    font-family: "Funnel Sans", sans-serif;
    font-size: 1em;
    color: var(--dark);
    outline: none;
    transition: border-color 0.3s ease;
    -webkit-appearance: none;
    border-radius: 0;
}

.field__input::placeholder,
.field__textarea::placeholder {
    color: rgba(0,0,0,0.25);
}

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
    border-bottom-color: var(--dark);
}

.field__input.error,
.field__select.error,
.field__textarea.error {
    border-bottom-color: var(--main);
}

.field__underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1.5px;
    background: var(--dark);
    transition: width 0.4s cubic-bezier(0.77,0,0.175,1);
}

.field__input:focus ~ .field__underline,
.field__select:focus ~ .field__underline,
.field__textarea:focus ~ .field__underline {
    width: 100%;
}

.field__textarea {
    resize: none;
    height: 6em;
    line-height: 1.6;
}

.field__select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23000' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.25em center;
    padding-right: 1.5em;
}

.field__error {
    position: absolute;
    bottom: -1.4em;
    left: 0;
    font-size: 0.65em;
    color: var(--main);
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(-4px);
    transition: all 0.25s ease;
    pointer-events: none;
}

.field__error.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Tier picker in form */

.tier-picker {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    border: 1px solid rgba(0,0,0,0.1);
    margin-bottom: 2em;
}

.tier-option {
    padding: 1.25em 1em;
    border-right: 1px solid rgba(0,0,0,0.1);
    cursor: pointer;
    transition: background 0.3s ease;
    text-align: center;
    position: relative;
}

.tier-option:last-child {
    border-right: none;
}

.tier-option__name {
    font-size: 0.8em;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 0.2em;
}

.tier-option__price {
    font-size: 0.65em;
    color: var(--gray);
    letter-spacing: 0.05em;
}

.tier-option.selected {
    background: var(--dark);
}

.tier-option.selected .tier-option__name {
    color: var(--light);
}

.tier-option.selected .tier-option__price {
    color: var(--main);
}

/* Navigation buttons */

.form-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 3em;
    padding-top: 2em;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.75em;
    padding: 0.9em 2em;
    font-family: "Funnel Sans", sans-serif;
    font-size: 0.75em;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    outline: none;
    overflow: hidden;
    transition: color 0.35s ease;
}

.btn--primary {
    background: var(--dark);
    color: var(--light);
}

.btn--primary::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--main);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.77,0,0.175,1);
}

.btn--primary:hover::before {
    transform: scaleX(1);
}

.btn--primary > span {
    position: relative;
    z-index: 1;
}

.btn--ghost {
    background: transparent;
    color: var(--gray);
    padding-left: 0;
}

.btn--ghost:hover {
    color: var(--dark);
}

.btn__arrow {
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn--primary:hover .btn__arrow {
    transform: translateX(4px);
}

/* Success screen */

.form-success {
    display: none;
    text-align: center;
    padding: 4em 2em;
    opacity: 0;
}

.form-success.visible {
    display: block;
}

.form-success__icon {
    font-size: 3em;
    color: var(--main);
    margin-bottom: 0.5em;
}

.form-success__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 0.5em;
}

.form-success__sub {
    font-size: 0.9em;
    color: var(--gray);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 979px) {
    .tiers-grid {
        grid-template-columns: 1fr;
    }

    .tier-card {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .tier-card:last-child {
        border-bottom: none;
    }

    .tier-picker {
        grid-template-columns: 1fr;
    }

    .tier-option {
        border-right: none;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        text-align: left;
    }

    .tier-option:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .field-group {
        grid-template-columns: 1fr;
    }

    .form-steps {
        gap: 0;
    }

    .form-step-indicator__label {
        display: none;
    }

    .sponsorship-hero__title {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }
}