/* =====================================================
   COLLABORATE HERO
===================================================== */

.rs-collab-hero {
    position: relative;
    padding: 120px 0 70px;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 20%, rgba(13, 110, 253, 0.14), transparent 30%),
        radial-gradient(circle at 86% 18%, rgba(255, 183, 3, 0.18), transparent 30%),
        linear-gradient(135deg, #f8fbff 0%, #edf6ff 48%, #f9fcff 100%);
}

.rs-collab-hero .container,
.rs-collab-section .container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
}

.rs-collab-hero-card {
    position: relative;
    min-height: 390px;
    padding: 72px 64px;
    overflow: hidden;
    border-radius: 28px;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.64) 44%, rgba(255, 255, 255, 0.2) 100%),
        rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.86);
    box-shadow: 0 28px 80px rgba(31, 88, 160, 0.14);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.rs-collab-hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(circle at 72% 34%, rgba(255, 183, 3, 0.18), transparent 30%),
        radial-gradient(circle at 64% 42%, rgba(13, 110, 253, 0.2), transparent 34%);
    pointer-events: none;
}

.rs-collab-hero-content {
    position: relative;
    z-index: 4;
    max-width: 650px;
}

.rs-collab-badge,
.rs-collab-card-head span {
    width: max-content;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    padding: 10px 16px;
    border-radius: 999px;
    color: var(--color2);
    font-size: 14px;
    font-weight: 900;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.86);
    box-shadow: 0 14px 34px rgba(13, 110, 253, 0.1);
}

.rs-collab-hero-content h1 {
    margin: 0 0 22px;
    color: var(--color1);
    font-size: clamp(38px, 5vw, 54px);
    line-height: 1.08;
    font-weight: 950;
    letter-spacing: -2px;
}

.rs-collab-hero-content p {
    max-width: 620px;
    margin: 0;
    color: #243653;
    font-size: 17px;
    line-height: 1.85;
}

.rs-collab-hero-visual {
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 2;
    width: 54%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    pointer-events: none;
}

.rs-collab-hero-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
}

.rs-collab-hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center right;
}


/* =====================================================
   COLLABORATE CONTENT
===================================================== */

.rs-collab-section {
    position: relative;
    padding: 10px 0 82px;
}

.rs-collab-panel {
    padding: 34px;
    border-radius: 30px;
    background:
        radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.9), transparent 26%),
        radial-gradient(circle at 90% 0%, rgba(255, 183, 3, 0.1), transparent 26%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(239, 248, 255, 0.62)),
        rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 30px 80px rgba(31, 88, 160, 0.12);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.rs-collab-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 28px;
    align-items: start;
}

.rs-collab-form-card {
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.62)),
        rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.86);
    box-shadow: 0 18px 48px rgba(31, 88, 160, 0.1);
}

.rs-collab-form-card {
    padding: 28px;
}

.rs-collab-card-head h2 {
    margin: 0 0 12px;
    color: var(--color1);
    font-size: 30px;
    line-height: 1.2;
    font-weight: 950;
    letter-spacing: -0.6px;
}

.rs-collab-card-head p {
    margin: 0 0 24px;
    color: #52627b;
    font-size: 14px;
    line-height: 1.8;
}

.rs-collab-form {
    display: grid;
    gap: 16px;
}

.rs-collab-prefill-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(41, 171, 226, 0.08)),
        rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(13, 110, 253, 0.14);
    color: #42546f;
}

.rs-collab-prefill-note i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    border-radius: 50%;
    color: #0d6efd;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 10px 22px rgba(13, 110, 253, 0.1);
}

.rs-collab-prefill-note strong,
.rs-collab-prefill-note span {
    display: block;
}

.rs-collab-prefill-note strong {
    margin-bottom: 3px;
    color: var(--color1);
    font-size: 13px;
    font-weight: 950;
}

.rs-collab-prefill-note span {
    font-size: 12px;
    line-height: 1.6;
    font-weight: 700;
}

.rs-collab-form-split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.rs-collab-form-row {
    display: grid;
    gap: 8px;
}

.rs-collab-form-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--color1);
    font-size: 13px;
    font-weight: 900;
}

.rs-collab-form-row label span {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 999px;
    color: #dc2626;
    background: rgba(254, 226, 226, 0.82);
    border: 1px solid rgba(248, 113, 113, 0.28);
    font-size: 10px;
    font-weight: 950;
    line-height: 1;
}

.rs-collab-form-row input,
.rs-collab-form-row textarea {
    width: 100%;
    min-height: 48px;
    padding: 0 15px;
    border-radius: 16px;
    border: 1px solid rgba(13, 110, 253, 0.12);
    background: rgba(255, 255, 255, 0.74);
    color: var(--color1);
    font-size: 13px;
    font-weight: 750;
    outline: none;
    transition: 0.25s ease;
}

.rs-collab-form-row textarea {
    min-height: 160px;
    padding-top: 14px;
    resize: vertical;
    line-height: 1.7;
}

.rs-collab-form-row input:focus,
.rs-collab-form-row textarea:focus {
    border-color: rgba(13, 110, 253, 0.35);
    box-shadow: 0 14px 32px rgba(13, 110, 253, 0.1);
}

.rs-collab-form-row input.is-invalid,
.rs-collab-form-row textarea.is-invalid {
    border-color: rgba(220, 38, 38, 0.42);
    background: rgba(255, 247, 247, 0.86);
    box-shadow: 0 14px 32px rgba(220, 38, 38, 0.08);
}

.rs-collab-error {
    min-height: 17px;
    color: #dc2626;
    font-size: 12px;
    line-height: 1.45;
    font-weight: 800;
}

.rs-collab-error:empty {
    display: none;
}

.rs-collab-submit {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 22px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    font-size: 14px;
    font-weight: 950;
    background:
        radial-gradient(circle at 90% 20%, rgba(255, 183, 3, 0.42), transparent 30%),
        linear-gradient(135deg, #06194f 0%, var(--color2) 58%, #48b8ff 100%);
    box-shadow: 0 18px 38px rgba(7, 24, 74, 0.16);
    transition: 0.3s ease;
}

.rs-collab-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px rgba(7, 24, 74, 0.22);
}

.rs-collab-submit:disabled,
.rs-collab-submit.is-loading {
    cursor: wait;
    opacity: 0.78;
    transform: none;
    box-shadow: 0 14px 28px rgba(7, 24, 74, 0.12);
}


.rs-collab-grid > aside {
    position: sticky;
    top: 105px;
}


/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 1199.98px) {
    .rs-collab-grid {
        grid-template-columns: minmax(0, 1fr) 340px;
    }
}

@media (max-width: 991.98px) {
    .rs-collab-hero {
        padding: 110px 0 60px;
    }

    .rs-collab-hero-card {
        min-height: auto;
        padding: 48px 38px min(100%, 420px);
    }

    .rs-collab-hero-content {
        max-width: 100%;
    }

    .rs-collab-hero-visual {
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
        max-height: 420px;
        justify-content: center;
    }

    .rs-collab-hero-visual img {
        width: 100%;
        max-width: none;
        object-fit: cover;
        object-position: center top;
    }

    .rs-collab-hero-visual::after {
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.36) 38%, transparent 74%),
            linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 55%);
    }

    .rs-collab-grid,
    .rs-collab-form-split {
        grid-template-columns: 1fr;
    }

    .rs-collab-grid > aside {
        position: relative;
        top: auto;
    }
}

@media (max-width: 767.98px) {
    .rs-collab-hero {
        padding: 100px 0 52px;
    }

    .rs-collab-hero-card {
        padding: 36px 26px calc(100% - 52px);
        border-radius: 22px;
    }

    .rs-collab-hero-visual {
        max-height: none;
    }

    .rs-collab-hero-content h1 {
        letter-spacing: -1.2px;
    }

    .rs-collab-panel {
        padding: 24px;
        border-radius: 24px;
    }

    .rs-collab-form-card {
        padding: 22px;
        border-radius: 22px;
    }
}

@media (max-width: 575.98px) {
    .rs-collab-hero-card {
        padding: 32px 22px calc(100% - 44px);
    }

    .rs-collab-hero-visual {
        width: 100%;
        aspect-ratio: 1 / 1;
    }

    .rs-collab-section {
        padding: 52px 0 72px;
    }

    .rs-collab-panel {
        padding: 20px;
    }
}