/* ══════════════════════════════════════════════════════════
   OPHYR BUSINESS (B2B) - Specific Stylesheet
   Premium Styling für den B2B-Partnerbereich
   ══════════════════════════════════════════════════════════ */

/* -- Hero & Section -- */
.b2b-hero {
    height: clamp(20rem, 45vw, 35rem) !important;
}

.b2b-intro {
    max-width: 60rem;
    margin: 0 auto clamp(3rem, 8vw, 5rem);
    text-align: center;
}

.b2b-intro h2 {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: var(--fs-h1);
    color: var(--gold-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.b2b-lead {
    font-family: var(--font-primary);
    font-size: var(--fs-body-lg);
    line-height: 1.85;
    color: var(--text-secondary);
    font-weight: 300;
}

.b2b-login-btn-container {
    margin-top: clamp(1.5rem, 4vw, 2.5rem);
    display: flex;
    justify-content: center;
}

/* -- Partnerschafts-Modelle Grid -- */
.b2b-models-section {
    padding: clamp(3rem, 8vw, 6rem) var(--container-padding);
    background: rgba(255, 255, 255, 0.4);
    border-top: 1px solid rgba(196, 161, 105, 0.08);
    border-bottom: 1px solid rgba(196, 161, 105, 0.08);
    margin-bottom: clamp(4rem, 10vw, 8rem);
}

.b2b-models-title {
    text-align: center;
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: var(--fs-h2);
    color: var(--black);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.b2b-models-grid {
    max-width: 75rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
}

@media (min-width: 48rem) {
    .b2b-models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 64rem) {
    .b2b-models-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.b2b-model-card {
    background: var(--white);
    border: 1px solid rgba(196, 161, 105, 0.08);
    border-top: 2px solid rgba(196, 161, 105, 0.2);
    border-radius: var(--border-radius);
    padding: clamp(1.8rem, 4vw, 2.5rem);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.b2b-model-card:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0 1.25rem 2.5rem rgba(196, 161, 105, 0.08);
    border-color: rgba(196, 161, 105, 0.25);
}

.b2b-model-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--gold-accent);
    margin-bottom: 1.5rem;
}

.b2b-model-card h3 {
    font-family: var(--font-accent);
    font-size: var(--fs-tile-title);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--black);
    margin: 0 0 1rem 0;
}

.b2b-model-card p {
    font-family: var(--font-primary);
    font-size: var(--fs-body-sm);
    line-height: 1.7;
    color: var(--text-body);
    margin: 0;
    flex-grow: 1;
}

/* -- B2B Formular Sektion -- */
.b2b-form-section {
    padding: 0 var(--container-padding) clamp(4rem, 10vw, 8rem);
}

.b2b-form-title-group {
    text-align: center;
    max-width: 38rem;
    margin: 0 auto clamp(2rem, 5vw, 3.5rem);
}

.b2b-form-title-group h2 {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: var(--fs-h2);
    color: var(--black);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.b2b-form-title-group p {
    font-family: var(--font-primary);
    font-size: var(--fs-body);
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* -- Formular Layout & Ophyr Style Anpassungen -- */
.b2b-form-container {
    max-width: 38rem;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid rgba(196, 161, 105, 0.12);
    border-radius: var(--border-radius);
    padding: clamp(2rem, 6vw, 3.5rem);
    box-shadow: var(--shadow-premium);
    position: relative;
}

.b2b-form-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.02;
    pointer-events: none;
    z-index: 0;
    border-radius: var(--border-radius);
}

.b2b-form {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.b2b-form-group {
    position: relative;
    margin-bottom: clamp(1.2rem, 3.5vh, 1.6rem);
    width: 100%;
}

.b2b-form-group label {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: var(--fs-form-label);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dimmed, #999);
    margin-bottom: 0.5rem;
    display: block;
}

.b2b-form-group label .required {
    color: var(--gold-accent);
    margin-left: 0.15rem;
}

.b2b-form-group input[type="text"],
.b2b-form-group input[type="email"],
.b2b-form-group input[type="tel"],
.b2b-form-group select,
.b2b-form-group textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.85rem 1.15rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--ivory-polished);
    font-family: var(--font-primary);
    font-size: var(--fs-form-input);
    color: var(--text-secondary);
    transition: box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.4s ease;
    border-radius: 0.5rem;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    letter-spacing: 0.02em;
}

.b2b-form-group input:focus,
.b2b-form-group select:focus,
.b2b-form-group textarea:focus {
    box-shadow: 0 0 0 2px rgba(196, 161, 105, 0.15);
    border-color: var(--gold-accent);
    background: var(--white);
}

.b2b-form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23b8955b' stroke-width='1.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    padding-right: 3rem;
}

.b2b-form-group textarea {
    resize: vertical;
    min-height: 8rem;
    line-height: 1.6;
}

.b2b-form-group input.is-valid,
.b2b-form-group select.is-valid,
.b2b-form-group textarea.is-valid {
    border-left: 3px solid var(--gold-light);
}

.b2b-form-group input.is-invalid,
.b2b-form-group select.is-invalid,
.b2b-form-group textarea.is-invalid {
    border-left: 3px solid var(--error);
}

.b2b-error-hint {
    font-family: var(--font-accent);
    font-size: var(--fs-form-error);
    color: var(--error);
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
    opacity: 0;
    transform: translateY(-0.25rem);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.b2b-error-hint.is-visible {
    opacity: 1;
    transform: translateY(0);
    height: auto;
    margin-bottom: 0.3rem;
}

/* -- Checkbox -- */
.b2b-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-top: 0.5rem;
    margin-bottom: 2rem;
    cursor: pointer;
    user-select: none;
}

.b2b-checkbox-group input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.b2b-checkmark {
    width: 1.25rem;
    height: 1.25rem;
    min-width: 1.25rem;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 0.3rem;
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.3s ease, background-color 0.3s ease;
    margin-top: 0.1rem;
    background: var(--ivory-polished);
}

.b2b-checkbox-group input:checked + .b2b-checkmark {
    border-color: var(--gold-accent);
    background-color: var(--gold-accent);
}

.b2b-checkbox-group input:checked + .b2b-checkmark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.35rem;
    height: 0.6rem;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg);
}

.b2b-checkbox-group.is-invalid .b2b-checkmark {
    border-color: var(--error);
}

.b2b-checkbox-label {
    font-family: var(--font-primary);
    font-size: var(--fs-checkbox);
    font-weight: 300;
    color: var(--text-light);
    line-height: 1.5;
}

.b2b-checkbox-label a {
    color: var(--gold-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

.b2b-checkbox-label a:hover {
    color: var(--gold-dark);
}

/* -- Submit -- */
.b2b-submit-wrapper {
    text-align: center;
}

.btn-b2b-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: var(--fs-button);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    color: var(--white);
    background: var(--gold-dark);
    border: 1px solid var(--gold-dark);
    border-radius: 50px;
    padding: 1rem 3rem;
    min-width: 18rem;
    cursor: pointer;
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 6px 20px rgba(166, 133, 78, 0.15);
}

.btn-b2b-submit:hover {
    background-color: var(--white);
    color: var(--gold-dark);
    border-color: var(--gold-dark);
    box-shadow: 0 10px 28px rgba(166, 133, 78, 0.3);
    transform: translateY(-2px);
}

.btn-b2b-submit:active {
    transform: translateY(0);
}

.btn-b2b-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-b2b-submit.is-loading::after {
    content: '';
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    margin-left: 0.75rem;
    animation: b2bSpinner 0.7s linear infinite;
}

.btn-b2b-submit.is-loading:hover::after {
    border-top-color: var(--gold-dark);
    border-color: rgba(166, 133, 78, 0.2);
}

@keyframes b2bSpinner {
    to { transform: rotate(360deg); }
}

/* -- Trust & Security -- */
.b2b-trust-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    opacity: 0.5;
}

.b2b-trust-line svg {
    width: 0.9rem;
    height: 0.9rem;
    stroke: var(--text-dimmed);
    fill: none;
    stroke-width: 1.5;
}

.b2b-trust-line span {
    font-family: var(--font-primary);
    font-size: var(--fs-trust);
    letter-spacing: 0.08em;
    color: var(--text-dimmed);
}

/* -- Success State -- */
.b2b-success {
    text-align: center;
    padding: 2rem 0;
    animation: b2bFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.b2b-success svg {
    width: 3rem;
    height: 3rem;
    stroke: var(--gold-accent);
    fill: none;
    stroke-width: 1.5;
    margin-bottom: 1.5rem;
}

.b2b-success h3 {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: var(--fs-h3);
    color: var(--gold-accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.b2b-success p {
    font-family: var(--font-primary);
    font-size: var(--fs-body-lg);
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 28rem;
    margin: 0 auto;
}

@keyframes b2bFadeIn {
    from { opacity: 0; transform: translateY(1rem); }
    to   { opacity: 1; transform: translateY(0); }
}

/* -- Mobile Responsive -- */
@media (max-width: 47.99rem) {
    .b2b-form-container {
        padding: 2rem 1.2rem;
    }
    
    .btn-b2b-submit {
        min-width: 0;
        width: 100%;
        padding: 1rem 1.5rem;
    }
}

/* ==========================================================================
   ██  ELEGANTES B2B EINLEITUNGS-BILD
   ========================================================================== */

.b2b-intro-image-wrapper {
    max-width: 45rem;
    margin: clamp(2.5rem, 6vw, 4rem) auto 0;
    padding: 0;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(196, 161, 105, 0.15);
    box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.04);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.8s ease;
}

.b2b-intro-image-wrapper:hover {
    transform: translateY(-4px);
    border-color: rgba(196, 161, 105, 0.35);
    box-shadow: 0 2rem 4rem rgba(196, 161, 105, 0.08);
}

.b2b-intro-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.b2b-intro-image-wrapper:hover .b2b-intro-image {
    transform: scale(1.025);
}

/* ==========================================================================
   ██  BUSINESS GATE MODAL
   ========================================================================== */

.business-gate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.business-gate-modal.is-active {
    opacity: 1;
    visibility: visible;
}

.business-gate-modal.is-active .gate-modal-container {
    transform: translateY(0) scale(1);
}

.business-gate-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1.5rem;
    opacity: 0.7;
}

.business-gate-icon svg {
    width: 100%;
    height: 100%;
}

.business-digit {
    width: 2.4rem;
    height: 3rem;
    max-width: 2.8rem;
    font-size: 1rem;
}

/* ==========================================================================
   ██  GATE MODAL CORE
   ========================================================================== */

.gate-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.gate-modal-container {
    position: relative;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--ivory);
    border: 1px solid var(--gold-15);
    border-radius: 1.2rem;
    padding: clamp(2rem, 5vw, 3.5rem);
    box-shadow:
        0 2rem 4rem rgba(0, 0, 0, 0.2),
        0 0 0 1px var(--gold-10);
    transform: translateY(1rem) scale(0.98);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.gate-modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: 1px solid var(--gold-15);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.gate-modal-close:hover {
    border-color: var(--gold);
    transform: rotate(90deg);
}

.gate-modal-close::before,
.gate-modal-close::after {
    content: '';
    position: absolute;
    width: 0.7rem;
    height: 1px;
    background: var(--gold);
}

.gate-modal-close::before {
    transform: rotate(45deg);
}

.gate-modal-close::after {
    transform: rotate(-45deg);
}

.gate-modal-content {
    text-align: center;
}

.gate-modal-title {
    font-family: var(--font-accent);
    font-size: var(--fs-body-lg);
    font-weight: 200;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
}

.gate-modal-text {
    font-family: var(--font-primary);
    font-size: var(--fs-body-sm);
    line-height: 1.8;
    color: var(--text-body);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.gate-input-wrapper {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-bottom: 1.5rem;
    padding: 0.6rem 0;
    width: 100%;
}

.gate-digit-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.15rem;
}

.gate-digit {
    width: 1.8rem;
    height: 2.4rem;
    max-width: 2.2rem;
    background: var(--white);
    border: 1px solid var(--gold-20);
    border-radius: 4px;
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0;
    text-align: center;
    color: var(--dark-grey);
    padding: 0;
    caret-color: var(--gold);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.gate-digit:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 2px var(--gold-10), 0 1px 6px rgba(196, 161, 105, 0.12);
    transform: translateY(-1px);
}

.gate-digit::placeholder {
    color: var(--gold-20);
    font-weight: 200;
}

.gate-digit.is-filled {
    border-color: rgba(196, 161, 105, 0.4);
    background: linear-gradient(180deg, var(--white) 0%, rgba(196, 161, 105, 0.03) 100%);
}

.gate-digit.is-error {
    border-color: var(--error, #c0392b);
    animation: gateShake 0.4s ease;
}

.gate-digit-separator {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 200;
    color: rgba(196, 161, 105, 0.4);
    user-select: none;
    line-height: 1;
    flex-shrink: 0;
}

.gate-input.is-error {
    border-color: var(--error, #c0392b);
    animation: gateShake 0.4s ease;
}

@keyframes gateShake {
    0%, 100% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-6px);
    }
    40% {
        transform: translateX(6px);
    }
    60% {
        transform: translateX(-4px);
    }
    80% {
        transform: translateX(4px);
    }
}

.gate-submit {
    width: 100%;
    padding: clamp(0.8rem, 2vw, 1.2rem);
    background: var(--gold);
    border: 1px solid var(--gold);
    color: var(--white);
    font-family: var(--font-primary);
    font-size: var(--fs-label);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.gate-submit:hover {
    box-shadow: 0 0.5rem 1.5rem var(--gold-20);
}

.gate-modal-divider {
    width: 3rem;
    height: 1px;
    background: var(--gold-20);
    margin: 1.5rem auto;
}

.gate-modal-help-title {
    font-family: var(--font-primary);
    font-size: var(--fs-body-sm);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--dark-grey);
    margin-bottom: 0.6rem;
}

.gate-modal-help-text {
    font-family: var(--font-primary);
    font-size: var(--fs-legal);
    line-height: 1.7;
    color: var(--text-dimmed);
    font-weight: 300;
}

.gate-modal-hint {
    font-family: var(--font-primary);
    font-size: var(--fs-body-sm);
    color: var(--text-body);
    font-weight: 300;
    margin-bottom: 0.8rem;
}

.gate-cta-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 0.4rem;
}

.gate-cta.btn-primary {
    font-size: var(--fs-label);
    letter-spacing: 0.2em;
    padding: 0.7rem 2.5rem;
}

@media (max-width: 47.99rem) {
    .gate-modal-container {
        padding: 2rem 1.5rem;
    }
}

/* ============================================================
   B2B Signature-Siegel (Moved from go-for-gold.html)
   ============================================================ */

.gfg-b2b-siegel-section {
    position: relative;
    padding: clamp(3rem, 6vw, 5rem) var(--container-padding, 1.5rem);
    text-align: center;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #161413; /* Elegant warm obsidian dark background */
}

.siegel-label {
    display: block;
    font-family: var(--font-accent);
    font-size: var(--fs-chevron-txt, 0.75rem);
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--gold-dark);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.gfg-b2b-siegel-section h2 {
    font-family: var(--font-accent);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #fdfcf8;
    text-transform: uppercase;
    margin: 0 0 1rem 0;
}

.siegel-subtitle {
    font-family: var(--font-primary);
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    font-weight: 300;
    line-height: 1.6;
    color: rgba(253, 252, 248, 0.6);
    max-width: 42rem;
    margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}

/* Der interaktive Siegel-Container */
.siegel-interactive-wrapper {
    position: relative;
    width: clamp(14rem, 25vw, 18rem);
    height: clamp(14rem, 25vw, 18rem);
    margin: 0 auto;
    cursor: pointer;
    perspective: 1000px;
    -webkit-tap-highlight-color: transparent;
}

.siegel-element {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover- & Klick-Animationen */
.siegel-interactive-wrapper:hover .siegel-element {
    transform: rotateY(15deg) rotateX(10deg) scale(1.03);
}

.siegel-element.is-spinning {
    animation: siegel-spin 1.8s cubic-bezier(0.25, 1, 0.25, 1);
}

@keyframes siegel-spin {
    0% { transform: rotateY(0deg) rotate(0deg); }
    100% { transform: rotateY(360deg) rotate(360deg); }
}

/* SVG Gold-Glanz */
.siegel-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.35));
    transition: filter 0.4s ease;
}

.siegel-interactive-wrapper:hover .siegel-svg {
    filter: drop-shadow(0 15px 35px rgba(196, 161, 105, 0.25));
}

/* Das Siegel-Inneres */
.siegel-border-outer {
    stroke: var(--gold);
    stroke-width: 1.5px;
    fill: transparent;
}

.siegel-border-inner {
    stroke: var(--gold);
    stroke-dasharray: 4 3;
    stroke-width: 1px;
    fill: transparent;
}

.siegel-bg {
    fill: #161413;
}

.siegel-text {
    font-family: var(--font-accent);
    font-size: 8.5px;
    font-weight: 500;
    fill: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.siegel-logo-img {
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.4s ease;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6)) brightness(1.02) contrast(1.02);
}

.siegel-interactive-wrapper:hover .siegel-logo-img {
    transform: scale(1.06) translateZ(12px);
    filter: drop-shadow(0 8px 20px rgba(196, 161, 105, 0.45)) brightness(1.12) contrast(1.08);
}

.siegel-subtext {
    font-family: var(--font-accent);
    font-size: 6.5px;
    font-weight: 300;
    fill: rgba(196, 161, 105, 0.7);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Gold-Partikel/Schein im Hintergrund des Siegels */
.siegel-glow-ring {
    position: absolute;
    inset: 5%;
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(196, 161, 105, 0);
    z-index: 1;
    pointer-events: none;
    transition: box-shadow 0.6s ease;
}

.siegel-interactive-wrapper:hover .siegel-glow-ring {
    box-shadow: 0 0 40px rgba(196, 161, 105, 0.18);
}

/* Bespoke Siegel Modal / Zertifikat */
.certificate-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13, 13, 13, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 1.5rem;
}

.certificate-modal-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.certificate-container {
    background: #161413;
    border: 1px solid rgba(196, 161, 105, 0.25);
    width: 100%;
    max-width: 38rem;
    position: relative;
    padding: clamp(2rem, 5vw, 3.5rem);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    box-sizing: border-box;
    transform: scale(0.92) translate3d(0, 15px, 0);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    max-height: 90vh;
    overflow-y: auto;
}

/* Scrollbar für Zertifikat-Modal anpassen */
.certificate-container::-webkit-scrollbar {
    width: 4px;
}
.certificate-container::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 4px;
}

.certificate-modal-overlay.is-active .certificate-container {
    transform: scale(1) translate3d(0, 0, 0);
    opacity: 1;
}

.certificate-close {
    position: absolute;
    top: clamp(1rem, 2vw, 1.5rem);
    right: clamp(1rem, 2vw, 1.5rem);
    width: 2.2rem;
    height: 2.2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.certificate-close::before,
.certificate-close::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 1px;
    background-color: var(--gold);
    transition: background-color 0.3s ease;
}

.certificate-close::before { transform: rotate(45deg); }
.certificate-close::after { transform: rotate(-45deg); }

.certificate-close:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.certificate-header {
    text-align: center;
    margin-bottom: 2rem;
}

.certificate-badge {
    width: 4.5rem;
    height: 4.5rem;
    margin: 0 auto 1.5rem;
}

.certificate-title {
    font-family: var(--font-accent);
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 0.5rem 0;
}

.certificate-subtitle {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    color: rgba(253, 252, 248, 0.4);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin: 0;
}

.certificate-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 161, 105, 0.3), transparent);
    margin: 2rem 0;
}

.certificate-body {
    font-family: var(--font-primary);
    font-weight: 300;
    color: rgba(253, 252, 248, 0.75);
    line-height: 1.7;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.certificate-body h4 {
    font-family: var(--font-accent);
    font-size: 0.95rem;
    color: #fdfcf8;
    margin: 1.5rem 0 0.5rem 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.certificate-body p {
    margin: 0 0 1rem 0;
}

.certificate-signatures {
    display: flex;
    justify-content: space-between;
    margin-top: clamp(2rem, 4vw, 3rem);
    gap: 1.5rem;
}

.signature-block {
    flex: 1;
    text-align: center;
}

.signature-line {
    width: 100%;
    height: 1px;
    background-color: rgba(196, 161, 105, 0.2);
    margin-bottom: 0.8rem;
}

.signature-img {
    font-family: var(--font-editorial, serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--gold);
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.signature-name {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 500;
    color: #fdfcf8;
    letter-spacing: 0.05em;
    margin: 0 0 0.2rem 0;
}

.signature-title {
    font-family: var(--font-primary);
    font-size: 0.65rem;
    color: rgba(253, 252, 248, 0.4);
    margin: 0;
}

@media (max-width: 30rem) {
    .certificate-signatures {
        flex-direction: column;
        gap: 2rem;
    }
}