/* =========================================================
   CONTACT PAGE — PHASE 9.5
   ========================================================= */

.contact-page {
    position: relative;
    padding-top: var(--nav-h);
}

/* =========================================================
   HERO
   ========================================================= */
.contact-hero {
    position: relative;
    padding: 60px 0 60px;
    overflow: hidden;
}

.contact-hero__aurora {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.7;
}

.contact-hero__aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
}

.contact-hero__aurora-blob--1 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.35), transparent 65%);
    top: -120px;
    left: -80px;
    animation: auroraFloat 18s ease-in-out infinite;
}

.contact-hero__aurora-blob--2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.28), transparent 65%);
    top: 40%;
    right: -140px;
    animation: auroraFloat 22s ease-in-out infinite reverse;
}

.contact-hero__aurora-blob--3 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.22), transparent 65%);
    bottom: -160px;
    left: 40%;
    animation: auroraFloat 20s ease-in-out infinite 2s;
}

@keyframes auroraFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.15); }
}

.contact-hero__inner {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.contact-hero__title {
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin: 22px 0 26px;
}

.contact-hero__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-hero__desc {
    font-size: 1.08rem;
    color: var(--text-1);
    line-height: 1.75;
    max-width: 620px;
    margin-bottom: 32px;
}

.contact-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    border-radius: var(--r-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-0);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease);
}

.contact-hero__tag i {
    color: var(--accent);
    font-size: 0.78rem;
}

.contact-hero__tag:hover {
    transform: translateY(-2px);
    border-color: var(--border-accent);
    background: var(--accent-soft);
}

/* =========================================================
   CONTACT INFO CARDS
   ========================================================= */
.contact-info {
    padding: 20px 0 60px;
}

.contact-info__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.contact-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-decoration: none;
    color: inherit;
    font: inherit;
    text-align: left;
    width: 100%;
    overflow: hidden;
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
    cursor: pointer;
    isolation: isolate;
}

.contact-card__glow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        500px circle at var(--mx, 50%) var(--my, 50%),
        rgba(0, 229, 255, 0.1),
        transparent 45%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-2) var(--ease);
    z-index: -1;
}

.contact-card:hover .contact-card__glow {
    opacity: 1;
}

.contact-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-accent);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 229, 255, 0.1);
}

.contact-card__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    background: var(--accent-soft);
    border: 1px solid var(--border-accent);
    color: var(--accent);
    font-size: 1.1rem;
    transition: transform var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease);
}

.contact-card:hover .contact-card__icon {
    transform: scale(1.08) rotate(-6deg);
}

.contact-card__icon--email {
    background: rgba(0, 229, 255, 0.12);
    border-color: rgba(0, 229, 255, 0.35);
    color: #00e5ff;
}

.contact-card__icon--phone {
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.35);
    color: #a855f7;
}

.contact-card__icon--whatsapp {
    background: rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.35);
    color: #25d366;
}

.contact-card__icon--location {
    background: rgba(34, 224, 122, 0.12);
    border-color: rgba(34, 224, 122, 0.35);
    color: #22e07a;
}

.contact-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.contact-card__label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-3);
}

.contact-card__value {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-0);
    word-break: break-word;
}

.contact-card__hint {
    font-size: 0.72rem;
    color: var(--text-2);
    margin-top: 2px;
    transition: color var(--dur-2) var(--ease);
}

.contact-card:hover .contact-card__hint {
    color: var(--accent);
}

.contact-card__arrow {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    color: var(--accent);
    font-size: 0.72rem;
    transition: transform var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease);
}

.contact-card:hover .contact-card__arrow {
    transform: translateX(4px);
    background: var(--accent);
    color: #05060a;
}

/* =========================================================
   MAP SECTION
   ========================================================= */
.contact-map {
    padding: 40px 0 60px;
    border-top: 1px solid var(--border-1);
}

.contact-map__head {
    margin-bottom: 32px;
}

.contact-map__title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 18px 0 14px;
}

.contact-map__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-map__desc {
    font-size: 1rem;
    color: var(--text-1);
    line-height: 1.7;
    max-width: 620px;
}

.contact-map__card {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border-1);
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
}

.contact-map__card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 50px rgba(0, 229, 255, 0.1);
}

.contact-map__frame {
    position: relative;
    width: 100%;
    height: 440px;
    background: var(--bg-2);
}

.contact-map__leaflet {
    width: 100%;
    height: 100%;
    z-index: 1;
}

.contact-map__leaflet.leaflet-container {
    background: var(--bg-2);
    font-family: inherit;
}

[data-theme="dark"] .contact-map__leaflet .leaflet-tile {
    filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(1.05) saturate(0.85);
}

[data-theme="dark"] .contact-map__leaflet .leaflet-container {
    background: #0a0e1a;
}

.contact-map__marker {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--grad-accent);
    color: #05060a;
    font-size: 1.15rem;
    box-shadow: 0 8px 24px rgba(0, 229, 255, 0.5), 0 0 0 6px rgba(0, 229, 255, 0.15);
    animation: markerPulse 2.4s ease-in-out infinite;
}

@keyframes markerPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(0, 229, 255, 0.5), 0 0 0 6px rgba(0, 229, 255, 0.15); }
    50% { box-shadow: 0 8px 24px rgba(0, 229, 255, 0.75), 0 0 0 12px rgba(0, 229, 255, 0.08); }
}

.contact-map__overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 400;
    pointer-events: none;
}

.contact-map__overlay-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(5, 6, 10, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--r-full);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.contact-map__overlay-inner i {
    color: var(--accent);
    font-size: 1rem;
}

.contact-map__overlay-inner strong {
    display: block;
    font-weight: 700;
}

.contact-map__overlay-inner span {
    display: block;
    font-size: 0.72rem;
    font-weight: 400;
    opacity: 0.75;
}

.contact-map__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-1);
    background: var(--surface-1);
    flex-wrap: wrap;
}

.contact-map__coords {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: var(--text-2);
}

.contact-map__coords i {
    color: var(--accent);
    font-size: 0.85rem;
}

.contact-map__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: var(--grad-accent);
    color: #05060a;
    border-radius: var(--r-full);
    font-size: 0.82rem;
    font-weight: 600;
    transition: transform var(--dur-1) var(--ease),
                box-shadow var(--dur-2) var(--ease);
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.25);
}

.contact-map__link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.4);
}

/* =========================================================
   FORM SECTION
   ========================================================= */
.contact-form-section {
    padding: 60px 0 80px;
    border-top: 1px solid var(--border-1);
}

.contact-form__grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-form__aside {
    position: sticky;
    top: calc(var(--nav-h) + 30px);
}

.contact-form__title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 18px 0 16px;
}

.contact-form__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-form__desc {
    font-size: 1rem;
    color: var(--text-1);
    line-height: 1.7;
    margin-bottom: 26px;
}

.contact-form__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.contact-form__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.94rem;
    color: var(--text-1);
}

.contact-form__list i {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.contact-form__note {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    color: var(--text-2);
    font-size: 0.82rem;
    line-height: 1.55;
}

.contact-form__note i {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Form */
.contact-form {
    padding: 36px 32px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: opacity var(--dur-2) var(--ease),
                transform var(--dur-2) var(--ease),
                max-height var(--dur-3) var(--ease),
                margin var(--dur-3) var(--ease);
    overflow: hidden;
}

.form-field--hidden {
    opacity: 0;
    max-height: 0;
    transform: translateY(-10px);
    margin: 0;
    pointer-events: none;
}

.form-field--hidden.is-visible {
    opacity: 1;
    max-height: 200px;
    transform: translateY(0);
    pointer-events: auto;
}

.form-field__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-2);
}

.form-field__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--surface-1);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    transition: border-color var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
}

.form-field__input-wrap:hover {
    border-color: var(--border-2);
    background: var(--surface-2);
}

.form-field__input-wrap:focus-within {
    border-color: var(--accent);
    background: var(--surface-2);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-field__input-wrap--textarea {
    align-items: flex-start;
}

.form-field__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    font-size: 0.92rem;
    pointer-events: none;
    transition: color var(--dur-2) var(--ease);
    z-index: 2;
}

.form-field__input-wrap--textarea .form-field__icon {
    top: 18px;
    transform: none;
}

.form-field__input-wrap:focus-within .form-field__icon {
    color: var(--accent);
}

.form-field__input {
    width: 100%;
    padding: 15px 18px 15px 46px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-0);
    font-size: 0.94rem;
    font-family: inherit;
    resize: vertical;
    min-height: 52px;
}

.form-field__input--textarea {
    padding-top: 16px;
    min-height: 140px;
    resize: vertical;
}

.form-field__input::placeholder {
    color: var(--text-3);
}

.form-field__input-wrap--select {
    position: relative;
}

.form-field__input--select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    padding-right: 48px;
}

.form-field__input--select option {
    background: var(--bg-1);
    color: var(--text-0);
    padding: 10px;
}

.form-field__caret {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    font-size: 0.78rem;
    pointer-events: none;
    transition: transform var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease);
}

.form-field__input-wrap:focus-within .form-field__caret {
    color: var(--accent);
    transform: translateY(-50%) rotate(180deg);
}

[dir="rtl"] .form-field__icon {
    left: auto;
    right: 16px;
}

[dir="rtl"] .form-field__input {
    padding-left: 18px;
    padding-right: 46px;
}

[dir="rtl"] .form-field__input--select {
    padding-right: 46px;
    padding-left: 48px;
}

[dir="rtl"] .form-field__caret {
    right: auto;
    left: 18px;
}

.form-field__error {
    display: none;
    font-size: 0.78rem;
    color: var(--red);
    padding-left: 4px;
}

.form-field.is-invalid .form-field__input-wrap {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.15);
}

.form-field.is-invalid .form-field__error {
    display: block;
}

.form-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.form-submit {
    flex: 1 1 auto;
    justify-content: center;
}

.form-status {
    display: none;
    padding: 14px 18px;
    border-radius: var(--r-md);
    font-size: 0.88rem;
    line-height: 1.5;
    align-items: center;
    gap: 10px;
}

.form-status.is-success {
    display: flex;
    background: rgba(34, 224, 122, 0.1);
    border: 1px solid rgba(34, 224, 122, 0.35);
    color: var(--green);
}

.form-status.is-error {
    display: flex;
    background: rgba(255, 77, 109, 0.1);
    border: 1px solid rgba(255, 77, 109, 0.35);
    color: var(--red);
}

.form-status.is-info {
    display: flex;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.35);
    color: var(--accent);
}

.form-status i {
    font-size: 1rem;
    flex-shrink: 0;
}

/* =========================================================
   SOCIAL GRID
   ========================================================= */
.contact-social {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.social-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-decoration: none;
    color: inherit;
    font: inherit;
    text-align: left;
    width: 100%;
    transition: transform var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
    cursor: pointer;
}

.social-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-accent);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 229, 255, 0.1);
}

.social-card__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    color: var(--text-0);
    font-size: 1.1rem;
    transition: transform var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease);
}

.social-card:hover .social-card__icon {
    transform: scale(1.08) rotate(-6deg);
}

.social-card__icon--github {
    color: var(--text-0);
}
.social-card:hover .social-card__icon--github {
    background: #24292e;
    border-color: #24292e;
    color: #ffffff;
}

.social-card__icon--linkedin {
    color: #0a66c2;
    background: rgba(10, 102, 194, 0.12);
    border-color: rgba(10, 102, 194, 0.3);
}
.social-card:hover .social-card__icon--linkedin {
    background: #0a66c2;
    border-color: #0a66c2;
    color: #ffffff;
}

.social-card__icon--instagram {
    color: #e1306c;
    background: rgba(225, 48, 108, 0.12);
    border-color: rgba(225, 48, 108, 0.3);
}
.social-card:hover .social-card__icon--instagram {
    background: #e1306c;
    border-color: #e1306c;
    color: #ffffff;
}

.social-card__icon--x {
    color: var(--text-0);
}
.social-card:hover .social-card__icon--x {
    background: #0a0e1a;
    border-color: #0a0e1a;
    color: #ffffff;
}

.social-card__icon--facebook {
    color: #1877f2;
    background: rgba(24, 119, 242, 0.12);
    border-color: rgba(24, 119, 242, 0.3);
}
.social-card:hover .social-card__icon--facebook {
    background: #1877f2;
    border-color: #1877f2;
    color: #ffffff;
}

.social-card__icon--messenger {
    color: #0084ff;
    background: rgba(0, 132, 255, 0.12);
    border-color: rgba(0, 132, 255, 0.3);
}
.social-card:hover .social-card__icon--messenger {
    background: #0084ff;
    border-color: #0084ff;
    color: #ffffff;
}

.social-card__icon--threads {
    color: var(--text-0);
}
.social-card:hover .social-card__icon--threads {
    background: #000000;
    border-color: #000000;
    color: #ffffff;
}

.social-card__icon--wechat {
    color: #09b83e;
    background: rgba(9, 184, 62, 0.12);
    border-color: rgba(9, 184, 62, 0.3);
}
.social-card:hover .social-card__icon--wechat {
    background: #09b83e;
    border-color: #09b83e;
    color: #ffffff;
}

.social-card__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.social-card__name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-0);
}

.social-card__handle {
    font-size: 0.78rem;
    color: var(--text-2);
    word-break: break-all;
}

.social-card__arrow {
    color: var(--text-3);
    font-size: 0.78rem;
    transition: color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}

.social-card:hover .social-card__arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.social-card__copy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 5px 10px;
    background: var(--surface-3);
    border: 1px solid var(--border-2);
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-1);
    cursor: pointer;
    transition: background var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease),
                border-color var(--dur-2) var(--ease);
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    align-self: flex-start;
}

.social-card__copy:hover {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--border-accent);
}

.social-card__copy.is-copied {
    background: rgba(34, 224, 122, 0.15);
    color: var(--green);
    border-color: rgba(34, 224, 122, 0.4);
}

.social-card__copy i {
    font-size: 0.68rem;
}

/* =========================================================
   FAQ
   ========================================================= */
.contact-faq {
    padding: 100px 0;
    border-top: 1px solid var(--border-1);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 820px;
    margin-inline: auto;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--border-1);
    border-radius: var(--r-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow: hidden;
    transition: border-color var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease);
}

.faq-item[open] {
    border-color: var(--border-accent);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 30px rgba(0, 229, 255, 0.08);
}

.faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-0);
    transition: color var(--dur-2) var(--ease);
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    color: var(--accent);
}

.faq-item__icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--surface-2);
    border: 1px solid var(--border-1);
    color: var(--accent);
    font-size: 0.75rem;
    transition: transform var(--dur-2) var(--ease),
                background var(--dur-2) var(--ease),
                color var(--dur-2) var(--ease);
}

.faq-item[open] .faq-item__icon {
    transform: rotate(45deg);
    background: var(--accent);
    color: #05060a;
    border-color: var(--accent);
}

.faq-item__body {
    padding: 0 24px 22px;
    color: var(--text-1);
    font-size: 0.94rem;
    line-height: 1.7;
    animation: faqOpen 0.3s var(--ease);
}

@keyframes faqOpen {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================
   CTA
   ========================================================= */
.contact-cta {
    padding: 0 0 60px;
}

.contact-cta__inner {
    position: relative;
    padding: 70px 50px;
    border-radius: var(--r-xl);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(168, 85, 247, 0.08));
    border: 1px solid var(--border-1);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    text-align: center;
    overflow: hidden;
}

.contact-cta__inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.15), transparent 70%);
    pointer-events: none;
}

.contact-cta__title {
    position: relative;
    z-index: 1;
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.contact-cta__title em {
    font-style: normal;
    background: var(--grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-cta__desc {
    position: relative;
    z-index: 1;
    color: var(--text-1);
    font-size: 1rem;
    margin-bottom: 32px;
    max-width: 480px;
    margin-inline: auto;
}

.contact-cta__actions {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================================
   WECHAT QR MODAL
   ========================================================= */
.qr-modal {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}

.qr-modal.is-open {
    visibility: visible;
    opacity: 1;
}

.qr-modal__bg {
    position: absolute;
    inset: 0;
    background: rgba(5, 6, 10, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    cursor: pointer;
}

.qr-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: #ffffff;
    border-radius: var(--r-lg);
    padding: 32px 28px 28px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
    transform: translateY(30px) scale(0.97);
    transition: transform 0.4s var(--ease);
    text-align: center;
}

.qr-modal.is-open .qr-modal__dialog {
    transform: translateY(0) scale(1);
}

.qr-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.08);
    color: #0a0e1a;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: grid;
    place-items: center;
    transition: transform var(--dur-1) var(--ease),
                background var(--dur-2) var(--ease);
}

.qr-modal__close:hover {
    transform: rotate(90deg);
    background: rgba(0, 0, 0, 0.15);
}

.qr-modal__title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0a0e1a;
    margin-bottom: 6px;
    font-family: 'Sora', sans-serif;
}

.qr-modal__subtitle {
    font-size: 0.86rem;
    color: #5a6382;
    margin-bottom: 20px;
}

.qr-modal__image-wrap {
    padding: 16px;
    background: #ffffff;
    border-radius: var(--r-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.qr-modal__image-wrap img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
}

.qr-modal__id-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    background: #f5f7fa;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--r-md);
    margin-bottom: 8px;
}

.qr-modal__id-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #8a93ad;
    display: block;
    text-align: left;
    margin-bottom: 2px;
}

.qr-modal__id-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: #0a0e1a;
    letter-spacing: 0.06em;
    display: block;
    text-align: left;
}

.qr-modal__copy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: #09b83e;
    color: #ffffff;
    border: none;
    border-radius: var(--r-full);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--dur-1) var(--ease),
                background var(--dur-2) var(--ease);
    white-space: nowrap;
}

.qr-modal__copy:hover {
    transform: translateY(-2px);
    background: #07a335;
}

.qr-modal__copy.is-copied {
    background: #22e07a;
}

.qr-modal__hint {
    font-size: 0.76rem;
    color: #8a93ad;
    margin-top: 14px;
    line-height: 1.5;
}

/* =========================================================
   FLOATING WHATSAPP (MOBILE)
   Stacks ABOVE the AI Bot toggle so they never overlap.
   Bot toggle: bottom 22px / right 22px (mobile: 16px / 16px)
   Bot height: 60px (mobile: 56px)
   Gap: 12px
   ========================================================= */
.contact-fab {
    position: fixed;
    bottom: calc(22px + 60px + 12px);   /* 94px on desktop */
    right: 22px;
    z-index: 500;
    display: none;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--r-full);
    background: #25d366;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.86rem;
    letter-spacing: 0.02em;
    box-shadow: 0 14px 40px rgba(37, 211, 102, 0.4), 0 0 0 6px rgba(37, 211, 102, 0.12);
    transition: transform var(--dur-2) var(--ease),
                box-shadow var(--dur-2) var(--ease),
                bottom var(--dur-2) var(--ease),
                opacity var(--dur-2) var(--ease);
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.contact-fab:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 18px 50px rgba(37, 211, 102, 0.55), 0 0 0 6px rgba(37, 211, 102, 0.15);
}

.contact-fab i {
    font-size: 1.15rem;
}

/* ---------- Hide WhatsApp FAB when the bot panel is open ---------- */
body.bot-open .contact-fab {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.9);
}

/* =========================================================
   LIGHT THEME
   ========================================================= */
[data-theme="light"] .contact-card,
[data-theme="light"] .contact-form,
[data-theme="light"] .social-card,
[data-theme="light"] .faq-item,
[data-theme="light"] .contact-map__card {
    background: rgba(255, 255, 255, 0.7);
}

[data-theme="light"] .contact-cta__inner {
    background: linear-gradient(135deg, rgba(0, 119, 255, 0.06), rgba(124, 58, 237, 0.06));
}

[data-theme="light"] .form-field__input-wrap {
    background: rgba(255, 255, 255, 0.6);
}

[data-theme="light"] .contact-map__overlay-inner {
    background: rgba(255, 255, 255, 0.85);
    color: #0a0e1a;
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .contact-map__overlay-inner span {
    color: #5a6382;
}

[data-theme="light"] .contact-hero__aurora {
    opacity: 0.45;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .contact-info__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form__aside {
        position: static;
    }

    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-map__frame {
        height: 380px;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: 40px 0 30px;
    }

    .contact-info {
        padding: 10px 0 40px;
    }

    .contact-map {
        padding: 30px 0 40px;
    }

    .contact-map__frame {
        height: 320px;
    }

    .contact-map__overlay {
        top: 12px;
        left: 12px;
    }

    .contact-map__overlay-inner {
        padding: 8px 12px;
        font-size: 0.78rem;
    }

    .contact-form-section {
        padding: 40px 0 60px;
    }

    .contact-form {
        padding: 26px 22px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-social,
    .contact-faq {
        padding: 60px 0;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .contact-cta {
        padding: 0 0 40px;
    }

    .contact-cta__inner {
        padding: 50px 30px;
    }

    .contact-cta__actions .btn {
        flex: 1 1 100%;
        justify-content: center;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* ---------- Show WhatsApp FAB on mobile, stacked above the bot ---------- */
    .contact-fab {
        display: inline-flex;
        bottom: calc(16px + 56px + 12px);  /* 84px */
        right: 16px;
    }
}

@media (max-width: 480px) {
    .contact-info__grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 18px 16px;
    }

    .contact-card__icon {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .contact-card__value {
        font-size: 0.85rem;
    }

    .contact-card__hint {
        font-size: 0.68rem;
    }

    .contact-form {
        padding: 22px 18px;
    }

    .faq-item summary {
        padding: 16px 18px;
        font-size: 0.92rem;
    }

    .faq-item__body {
        padding: 0 18px 18px;
        font-size: 0.88rem;
    }

    .contact-cta__inner {
        padding: 40px 22px;
    }

    .qr-modal__dialog {
        padding: 26px 20px 22px;
    }

    .qr-modal__id-row {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .qr-modal__id-label,
    .qr-modal__id-value {
        text-align: center;
    }

    .qr-modal__copy {
        justify-content: center;
    }

    /* ---------- WhatsApp becomes a circle, still stacked above the bot ---------- */
    .contact-fab__label {
        display: none;
    }

    .contact-fab {
        padding: 16px;
        border-radius: 50%;
        width: 58px;
        height: 58px;
        justify-content: center;
        bottom: calc(16px + 56px + 12px);   /* 84px */
        right: 16px;
    }
}