/* ===============================
   KONTAKT SECTION
================================ */

body {
    margin: 0;
    padding: 0;
    background: #2a2a2a;
    font-family: system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, Arial, sans-serif;
}

.kontakt-section {
    width: 100%;
    padding: 10em 0 8em;
    display: flex;
    justify-content: center;
}

.kontakt-wrapper {
    max-width: 80vw;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5em;
    align-items: start;
}

/* ---- Info-Seite (links) ---- */

.kontakt-headline {
    font-size: 2.8em;
    font-weight: 500;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 0.8em;
}

.kontakt-headline span {
    color: #C9A24D;
}

.kontakt-intro {
    font-size: 1.05em;
    line-height: 1.75;
    color: #b5b5b5;
    max-width: 34em;
    margin-bottom: 2.5em;
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, Arial, sans-serif;
    font-weight: 400;
}

/* ---- Kontaktdaten ---- */

.kontakt-details {
    display: flex;
    flex-direction: column;
    gap: 1.2em;
}

.kontakt-detail-item {
    display: flex;
    align-items: center;
    gap: 1em;
    text-decoration: none;
    padding: 1em 1.4em;
    border-radius: 0.6em;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: border-color 0.3s ease,
                background 0.3s ease,
                transform 0.3s ease;
}

.kontakt-detail-item:hover {
    border-color: rgba(201, 162, 77, 0.3);
    background: rgba(201, 162, 77, 0.05);
    transform: translateX(6px);
}

.kontakt-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(201, 162, 77, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kontakt-detail-label {
    display: block;
    font-size: 0.78em;
    font-weight: 600;
    color: #C9A24D;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.15em;
}

.kontakt-detail-value {
    display: block;
    font-size: 1em;
    color: #d0d0d0;
    font-weight: 400;
}

/* ---- Formular (rechts) ---- */

.kontakt-form-wrap {
    position: relative;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 1em;
    padding: 2.8em 2.5em;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.kontakt-form-wrap:hover {
    border-color: rgba(201, 162, 77, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ---- Aurora Fullscreen Background ---- */

.page-aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition: opacity 2s ease;
}

.page-aurora.active {
    opacity: 1;
}

/* Alles über dem Canvas */
.kontakt-section,
#footer-container {
    position: relative;
    z-index: 1;
}

#header-container {
    position: relative;
    z-index: 1001;
}

.form-group {
    margin-bottom: 1.5em;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.82em;
    font-weight: 600;
    color: #C9A24D;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.6em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85em 1em;
    border-radius: 0.45em;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: #e5e5e5;
    font-size: 0.95em;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s ease,
                background 0.3s ease,
                box-shadow 0.3s ease;
    box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(201, 162, 77, 0.5);
    background: rgba(201, 162, 77, 0.04);
    box-shadow: 0 0 0 3px rgba(201, 162, 77, 0.08);
}

.form-group textarea {
    resize: none;
    min-height: 120px;
}

/* Gold underline on focus */
.form-group::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #C9A24D;
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(.22, .61, .36, 1);
}

.form-group:focus-within::after {
    width: 100%;
}

/* Error state: hide underline */
.form-group.has-error::after {
    width: 0;
}

/* ---- Required Star ---- */

.required-star {
    color: #e74c4c;
    font-weight: 700;
    margin-left: 0.15em;
    font-size: 1.1em;
    line-height: 1;
}

/* ---- Error Messages ---- */

.form-error {
    display: block;
    font-size: 0.78em;
    font-weight: 500;
    color: #e74c4c;
    margin-top: 0.45em;
    padding-left: 0.2em;
    max-height: 0;
    opacity: 0;
    transform: translateY(-6px);
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(.22, .61, .36, 1),
                opacity 0.3s ease,
                transform 0.3s ease;
    pointer-events: none;
}

.form-error.visible {
    max-height: 2em;
    opacity: 1;
    transform: translateY(0);
}

/* Error icon (injected via JS) */
.form-error svg {
    display: inline-block;
    vertical-align: -2px;
    margin-right: 0.3em;
    flex-shrink: 0;
}

/* ---- Error Input State ---- */

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: rgba(231, 76, 76, 0.5);
    background: rgba(231, 76, 76, 0.03);
}

.form-group.has-error input:focus,
.form-group.has-error textarea:focus {
    border-color: rgba(231, 76, 76, 0.6);
    box-shadow: 0 0 0 3px rgba(231, 76, 76, 0.08);
}

/* Shake animation on error */
@keyframes field-shake {
    0%, 100% { transform: translateX(0); }
    15%      { transform: translateX(-6px); }
    30%      { transform: translateX(5px); }
    45%      { transform: translateX(-4px); }
    60%      { transform: translateX(3px); }
    75%      { transform: translateX(-2px); }
}

.form-group.shake {
    animation: field-shake 0.45s ease;
}

/* ---- Submit Button ---- */

.kontakt-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    width: 100%;
    justify-content: center;
    padding: 0.95em 2em;
    border-radius: 0.5em;
    background: #C9A24D;
    color: #1e1e1e;
    font-size: 1em;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: none;
    cursor: pointer;
    font-family: inherit;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s ease,
                box-shadow 0.25s ease,
                background-color 0.25s ease;
}

.kontakt-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 77, 0.3);
    background: #d6b15c;
}

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

/* Button shimmer */
.kontakt-submit::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.25) 50%,
        transparent 100%
    );
    pointer-events: none;
}

.form-stagger[data-stagger="6"].is-visible .kontakt-submit::after,
.kontakt-submit.is-visible::after {
    animation: btn-shimmer 1s 1.4s ease forwards;
}

@keyframes btn-shimmer {
    0%   { left: -100%; }
    100% { left: 120%; }
}


/* ===============================
   SCROLL-REVEAL ANIMATIONS
================================ */

.reveal {
    opacity: 0;
    transition-property: opacity, transform, filter, clip-path;
    transition-duration: 0.9s;
    transition-timing-function: cubic-bezier(.22, .61, .36, 1);
    will-change: opacity, transform, clip-path;
}

.reveal.reveal-up {
    transform: translateY(60px);
}

.reveal.reveal-left {
    transform: translateX(-80px);
}

.reveal.reveal-right {
    transform: translateX(80px);
}

.reveal.reveal-clip {
    clip-path: inset(100% 0 0 0);
    transform: none;
    transition-property: opacity, clip-path;
    transition-duration: 1s;
    transition-timing-function: cubic-bezier(.16, 1, .3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
    filter: blur(0);
    clip-path: inset(0 0 0 0);
}

.reveal[data-delay="1"] { transition-delay: 0.15s; }
.reveal[data-delay="2"] { transition-delay: 0.3s; }
.reveal[data-delay="3"] { transition-delay: 0.45s; }
.reveal[data-delay="4"] { transition-delay: 0.6s; }
.reveal[data-delay="5"] { transition-delay: 0.75s; }
.reveal[data-delay="6"] { transition-delay: 0.9s; }


/* ===============================
   FORM FIELD STAGGER
================================ */

.form-stagger {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.form-stagger.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.form-stagger[data-stagger="1"] { transition-delay: 0.5s; }
.form-stagger[data-stagger="2"] { transition-delay: 0.65s; }
.form-stagger[data-stagger="3"] { transition-delay: 0.8s; }
.form-stagger[data-stagger="4"] { transition-delay: 0.95s; }
.form-stagger[data-stagger="5"] { transition-delay: 1.1s; }
.form-stagger[data-stagger="6"] { transition-delay: 1.25s; }


/* ===============================
   KONTAKT-ICON GLOW ON REVEAL
================================ */

.reveal.is-visible .kontakt-detail-icon {
    animation: kontakt-icon-glow 1.2s ease forwards;
}

@keyframes kontakt-icon-glow {
    0%   { box-shadow: 0 0 0 0 transparent; }
    40%  { box-shadow: 0 0 20px rgba(201, 162, 77, 0.3); }
    100% { box-shadow: 0 0 0 0 transparent; }
}


/* ===============================
   TABLET (max 960px)
================================ */

@media (max-width: 960px) {

    .kontakt-section {
        padding: 9em 0 5em;
    }

    .kontakt-wrapper {
        grid-template-columns: 1fr;
        gap: 3em;
        max-width: 92vw;
    }

    .kontakt-info {
        text-align: center;
    }

    .kontakt-intro {
        margin-left: auto;
        margin-right: auto;
    }

    .kontakt-details {
        max-width: 400px;
        margin: 0 auto;
    }

    .kontakt-headline {
        font-size: 2.4em;
    }

    /* Reveal: kein seitliches Sliden */
    .reveal.reveal-left {
        transform: translateY(40px) translateX(0);
    }

    .reveal.reveal-right {
        transform: translateY(40px) translateX(0);
    }

    /* Aurora auf Mobile ausblenden */
    .page-aurora {
        display: none !important;
    }

    /* Touch: kein Hover */
    @media (hover: none) {
        .kontakt-detail-item:hover {
            transform: none;
            border-color: rgba(255, 255, 255, 0.06);
            background: rgba(255, 255, 255, 0.03);
        }

        .kontakt-form-wrap:hover {
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: none;
        }

        .kontakt-submit:hover {
            transform: none;
            box-shadow: none;
            background: #C9A24D;
        }
    }
}


/* ===============================
   PHONE (max 600px)
================================ */

@media (max-width: 600px) {

    .kontakt-section {
        padding: 8em 0 4em;
    }

    .kontakt-wrapper {
        max-width: 92vw;
        gap: 2.5em;
    }

    .kontakt-headline {
        font-size: 2em;
    }

    .kontakt-intro {
        font-size: 0.92em;
        margin-bottom: 2em;
    }

    /* Kontaktdaten kompakter */
    .kontakt-details {
        max-width: 100%;
        gap: 0.8em;
    }

    .kontakt-detail-item {
        padding: 0.85em 1.1em;
        gap: 0.8em;
    }

    .kontakt-detail-icon {
        width: 38px;
        height: 38px;
    }

    .kontakt-detail-icon svg {
        width: 18px;
        height: 18px;
    }

    .kontakt-detail-label {
        font-size: 0.72em;
    }

    .kontakt-detail-value {
        font-size: 0.9em;
    }

    /* Formular */
    .kontakt-form-wrap {
        padding: 1.8em 1.3em;
    }

    .form-group {
        margin-bottom: 1.2em;
    }

    .form-group label {
        font-size: 0.78em;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
        padding: 0.75em 0.9em;
    }

    .form-group textarea {
        min-height: 100px;
    }

    .kontakt-submit {
        font-size: 0.92em;
        padding: 0.85em 1.5em;
    }

    /* Stagger Delays kürzer auf Mobile */
    .form-stagger[data-stagger="1"] { transition-delay: 0.2s; }
    .form-stagger[data-stagger="2"] { transition-delay: 0.3s; }
    .form-stagger[data-stagger="3"] { transition-delay: 0.4s; }
    .form-stagger[data-stagger="4"] { transition-delay: 0.5s; }
    .form-stagger[data-stagger="5"] { transition-delay: 0.6s; }
    .form-stagger[data-stagger="6"] { transition-delay: 0.7s; }
}


/* ===============================
   VERY SMALL PHONES (max 400px)
================================ */

@media (max-width: 400px) {

    .kontakt-section {
        padding: 7em 0 3.5em;
    }

    .kontakt-wrapper {
        max-width: 94vw;
    }

    .kontakt-headline {
        font-size: 1.7em;
    }

    .kontakt-intro {
        font-size: 0.86em;
    }

    .kontakt-form-wrap {
        padding: 1.5em 1.1em;
    }
}

.kontakt-submit .spinner {
    animation: spin 0.8s linear infinite;
}
 
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}