:root {
    --kt-orange: #ff7a00;
    --kt-orange-dark: #e06400;
    --kt-orange-soft: #fff3e6;
    --kt-navy: #111827;
    --kt-blue: #16213e;
    --kt-muted: #667085;
    --kt-card: #ffffff;
    --kt-border: #e5e7eb;
}

.collab-hero {
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 122, 0, .22), transparent 28%),
        linear-gradient(135deg, #0f172a 0%, #16213e 52%, #0f3460 100%);
    padding: 110px 0 95px;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.collab-hero::after {
    content: "";
    position: absolute;
    inset: auto -120px -180px auto;
    width: 420px;
    height: 420px;
    background: rgba(255, 122, 0, .16);
    border-radius: 50%;
    filter: blur(8px);
}

.collab-hero-inner {
    max-width: 940px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.collab-eyebrow,
.section-heading span,
.cta-mini,
.contact-info span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--kt-orange);
    background: var(--kt-orange-soft);
    border: 1px solid rgba(255, 122, 0, .25);
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 800;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.collab-hero .collab-eyebrow {
    color: #fff;
    background: rgba(255, 122, 0, .18);
    border-color: rgba(255, 255, 255, .25);
}

.collab-hero h1 {
    font-size: clamp(2.3rem, 5vw, 4.6rem);
    line-height: 1.05;
    font-weight: 900;
    max-width: 980px;
    margin: 24px auto 22px;
    letter-spacing: -.04em;
}

.collab-hero p {
    font-size: 1.18rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, .84);
    max-width: 820px;
    margin: 0 auto 32px;
}

.collab-hero-actions,
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-orange,
.submit-orange {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--kt-orange), #ff9f1a);
    color: #fff !important;
    border: 0;
    border-radius: 999px;
    padding: 14px 28px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 12px 32px rgba(255, 122, 0, .35);
    transition: .25s ease;
}

.btn-orange:hover,
.submit-orange:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--kt-orange-dark), var(--kt-orange));
}

.btn-glass,
.btn-outline-orange {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 28px;
    font-weight: 800;
    text-decoration: none;
    transition: .25s ease;
}

.btn-glass {
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, .35);
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(10px);
}

.btn-outline-orange {
    color: var(--kt-orange) !important;
    border: 2px solid var(--kt-orange);
    background: #fff;
}

.btn-glass:hover,
.btn-outline-orange:hover {
    transform: translateY(-2px);
}

.collab-audience-section,
.collab-services-section,
.collab-process-section,
.collab-contact-section {
    padding: 80px 0;
}

.collab-audience-section,
.collab-process-section {
    background: #f8fafc;
}

.section-heading {
    text-align: center;
    max-width: 790px;
    margin: 0 auto 42px;
}

.section-heading h2 {
    margin-top: 18px;
    color: var(--kt-navy);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -.03em;
}

.section-heading p {
    color: var(--kt-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.audience-grid,
.service-grid,
.process-grid,
.proof-grid {
    display: grid;
    gap: 22px;
}

.audience-grid,
.service-grid,
.process-grid,
.proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-card,
.service-card,
.process-card,
.proof-card {
    background: var(--kt-card);
    border: 1px solid var(--kt-border);
    border-radius: 22px;
    padding: 28px;
    box-shadow: 0 14px 40px rgba(15, 23, 42, .07);
    transition: .25s ease;
}

.audience-card:hover,
.service-card:hover,
.process-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(15, 23, 42, .12);
    border-color: rgba(255, 122, 0, .35);
}

.audience-card i,
.service-card i {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--kt-orange-soft);
    color: var(--kt-orange);
    border-radius: 16px;
    font-size: 1.7rem;
    margin-bottom: 18px;
}

.audience-card h3,
.service-card h3,
.process-card h3 {
    font-size: 1.15rem;
    font-weight: 850;
    color: var(--kt-navy);
    margin-bottom: 10px;
}

.audience-card p,
.service-card p,
.process-card p {
    color: var(--kt-muted);
    line-height: 1.65;
    margin: 0;
}

.service-card {
    text-decoration: none;
    color: inherit;
}

.collab-proof-section {
    background: var(--kt-navy);
    padding: 50px 0;
}

.proof-card {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .1);
    color: #fff;
    text-align: center;
}

.proof-card strong {
    display: block;
    color: var(--kt-orange);
    font-size: 1.45rem;
    font-weight: 900;
    margin-bottom: 6px;
}

.proof-card span {
    color: rgba(255, 255, 255, .75);
}

.partner-cta-section {
    padding: 75px 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(255, 122, 0, .24), transparent 30%),
        linear-gradient(135deg, #1a1a2e, #16213e);
}

.partner-cta-box {
    max-width: 980px;
    margin: 0 auto;
    padding: 52px 38px;
    border-radius: 28px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .13);
    backdrop-filter: blur(12px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, .24);
}

.partner-cta-box h2 {
    color: #fff;
    font-weight: 900;
    font-size: clamp(1.8rem, 3vw, 3rem);
    margin: 18px 0 14px;
}

.partner-cta-box p {
    color: rgba(255, 255, 255, .78);
    max-width: 720px;
    margin: 0 auto 28px;
    line-height: 1.75;
}

.process-card b {
    display: inline-flex;
    color: var(--kt-orange);
    font-size: 1.65rem;
    margin-bottom: 14px;
}

.collab-contact-section {
    background: #fff7ed;
}

.contact-shell {
    display: grid;
    grid-template-columns: .82fr 1.18fr;
    gap: 34px;
    align-items: stretch;
}

.contact-info {
    background: linear-gradient(135deg, #111827, #16213e);
    color: #fff;
    border-radius: 28px;
    padding: 42px;
}

.contact-info h2 {
    margin: 20px 0 14px;
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    font-weight: 900;
}

.contact-info p {
    color: rgba(255, 255, 255, .78);
    line-height: 1.75;
    margin-bottom: 28px;
}

.contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.contact-item i {
    color: var(--kt-orange);
    font-size: 1.5rem;
}

.contact-item small {
    display: block;
    color: rgba(255, 255, 255, .56);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .72rem;
    margin-bottom: 3px;
}

.contact-item a,
.contact-item strong {
    color: #fff;
    text-decoration: none;
    font-weight: 800;
}

.contact-form-card {
    background: #fff;
    border-radius: 28px;
    padding: 38px;
    box-shadow: 0 22px 60px rgba(255, 122, 0, .14);
    border: 1px solid rgba(255, 122, 0, .15);
}

.contact-form-card h3 {
    color: var(--kt-navy);
    font-weight: 900;
    margin-bottom: 24px;
}

.collab-form label {
    font-weight: 800;
    color: #344054;
    margin-bottom: 7px;
}

.collab-form small {
    color: var(--kt-muted);
}

.collab-form .form-control,
.collab-form .form-select {
    border-radius: 14px;
    border: 1px solid #d0d5dd;
    min-height: 50px;
}

.collab-form .form-control:focus,
.collab-form .form-select:focus {
    border-color: var(--kt-orange);
    box-shadow: 0 0 0 .22rem rgba(255, 122, 0, .16);
}

.submit-orange {
    width: 100%;
    min-height: 56px;
    border-radius: 16px;
}

@media (max-width: 991px) {

    .audience-grid,
    .service-grid,
    .process-grid,
    .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 575px) {
    .collab-hero {
        padding: 82px 0 70px;
    }

    .audience-grid,
    .service-grid,
    .process-grid,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .contact-info,
    .contact-form-card,
    .partner-cta-box {
        padding: 26px;
        border-radius: 22px;
    }
}