/* ============================================================
   CONTACT US PAGE — UNIQUE DESIGN SYSTEM (cu- prefix)
   Split form/quick-info hero card, office card grid, framed map.
   ============================================================ */

:root {
    --cu-g-900: #06281C;
    --cu-g-800: #0A3B29;
    --cu-g-700: #0E5A3B;
    --cu-g-600: #128F5C;
    --cu-g-500: #17B26A;
    --cu-g-400: #33D687;
    --cu-g-300: #7CEBB2;
    --cu-g-200: #BFF6DA;
    --cu-g-100: #EDFDF5;
    --cu-ink: var(--tf-black, #0A0A0A);
    --cu-grey: var(--tf-grey, #7A8580);
    --cu-line: rgba(10, 10, 10, .09);
    --cu-radius: 22px;
    --cu-radius-sm: 14px;
    --cu-ease: cubic-bezier(.4, 0, .2, 1);
}

.cu-page { overflow-x: hidden; }

/* ============================================================
   1. HERO — cu-hero
   ============================================================ */
.cu-hero {
    position: relative;
    padding: 150px 0 60px;
    background: linear-gradient(150deg, var(--cu-g-900) 0%, #0A0A0A 70%);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}

.cu-hero__panel {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(560px 320px at 90% -10%, rgba(23, 178, 106, .30), transparent 70%),
        radial-gradient(420px 260px at 6% 120%, rgba(51, 214, 135, .16), transparent 70%);
    z-index: -2;
}

.cu-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(circle at 80% 0%, #000 0%, transparent 65%);
            mask-image: radial-gradient(circle at 80% 0%, #000 0%, transparent 65%);
    z-index: -1;
}

.cu-hero__crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, .55);
    margin-bottom: 22px;
    opacity: 0;
    animation: cuFadeUp .7s var(--cu-ease) forwards;
}
.cu-hero__crumb a { color: rgba(255, 255, 255, .8); text-decoration: none; transition: color .25s; }
.cu-hero__crumb a:hover { color: var(--cu-g-400); }
.cu-hero__crumb span { color: var(--cu-g-400); }
.cu-hero__crumb-sep { color: rgba(255, 255, 255, .3); }

.cu-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cu-g-400);
    background: rgba(23, 178, 106, .1);
    border: 1px solid rgba(23, 178, 106, .32);
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
    opacity: 0;
    animation: cuFadeUp .7s var(--cu-ease) .1s forwards;
}

.cu-hero__title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 14px;
    opacity: 0;
    animation: cuFadeUp .7s var(--cu-ease) .18s forwards;
}
.cu-hero__title span { color: var(--cu-g-400); }

.cu-hero__sub {
    max-width: 620px;
    color: rgba(255, 255, 255, .62);
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    opacity: 0;
    animation: cuFadeUp .7s var(--cu-ease) .26s forwards;
}

@keyframes cuFadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   2. FORM + QUICK INFO — cu-contact
   ============================================================ */
.cu-contact { padding: 60px 0 40px; background: #fff; }

.cu-form-col { margin-bottom: 40px; }

.cu-form-card {
    background: #fff;
    border: 1px solid var(--cu-line);
    border-radius: var(--cu-radius);
    padding: 44px;
    box-shadow: 0 20px 60px rgba(10, 10, 10, .06);
}

.cu-form-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--cu-g-600);
    margin-bottom: 12px;
}

.cu-form-card__title {
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 800;
    color: var(--cu-ink);
    margin: 0 0 30px;
}
.cu-form-card__title span { color: var(--cu-g-600); }

.cu-field { position: relative; margin-bottom: 24px; }

.cu-field__icon {
    position: absolute;
    left: 0;
    top: 14px;
    font-size: 15px;
    color: var(--cu-grey);
    transition: color .3s var(--cu-ease);
    pointer-events: none;
}

.cu-field input,
.cu-field textarea {
    width: 100%;
    border: none;
    border-bottom: 1.5px solid var(--cu-line);
    background: transparent;
    padding: 10px 4px 10px 28px;
    font-size: 15px;
    font-family: var(--tf-font, inherit);
    color: var(--cu-ink);
    outline: none;
    transition: border-color .3s var(--cu-ease);
}

.cu-field textarea { resize: none; min-height: 90px; padding-top: 12px; }

/* .cu-field__line {
    position: absolute;
    left: 0; bottom: 0;
    height: 1.5px;
    width: 0;
    background: var(--cu-g-500);
    transition: width .35s var(--cu-ease);
} */

.cu-field input:focus ~ .cu-field__line,
.cu-field textarea:focus ~ .cu-field__line { width: 100%; }

.cu-field input:focus ~ .cu-field__icon,
.cu-field textarea:focus ~ .cu-field__icon { color: var(--cu-g-500); }

.cu-field input::placeholder,
.cu-field textarea::placeholder { color: var(--cu-grey); }

.cu-submit-wrap { text-align: center; margin-top: 10px; }

.cu-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    padding: 16px 40px;
    border-radius: 999px;
    background: var(--cu-ink);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: color .35s var(--cu-ease), transform .3s var(--cu-ease);
}

.cu-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, var(--cu-g-600), var(--cu-g-400));
    transform: translateX(-101%);
    transition: transform .45s var(--cu-ease);
    z-index: -1;
}

.cu-btn:hover::before { transform: translateX(0); }
.cu-btn:hover { transform: translateY(-2px); }
.cu-btn i { transition: transform .35s var(--cu-ease); }
.cu-btn:hover i { transform: translateX(4px); }

/* ---------- Quick info column ---------- */
.cu-quick-col { margin-bottom: 40px; }

.cu-quick {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cu-quick-hero {
    position: relative;
    flex: none;
    border-radius: var(--cu-radius);
    padding: 34px 28px;
    background: linear-gradient(150deg, var(--cu-g-900), var(--cu-g-700));
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}
.cu-quick-hero::before {
    content: "";
    position: absolute;
    right: -40px; top: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(51, 214, 135, .25);
    filter: blur(10px);
    z-index: -1;
}
.cu-quick-hero i { font-size: 26px; color: var(--cu-g-300); margin-bottom: 12px; display: block; }
.cu-quick-hero h3 { font-size: 19px; font-weight: 700; line-height: 1.5; margin: 0; }

.cu-quick-card {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--cu-line);
    border-radius: var(--cu-radius-sm);
    padding: 20px;
    transition: transform .3s var(--cu-ease), border-color .3s, box-shadow .3s;
}
.cu-quick-card:hover {
    transform: translateY(-4px);
    border-color: var(--cu-g-400);
    box-shadow: 0 14px 30px rgba(23, 178, 106, .14);
}

.cu-quick-card__icon {
    flex: none;
    width: 42px; height: 42px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--cu-g-100);
    color: var(--cu-g-700);
    font-size: 17px;
    transition: all .3s var(--cu-ease);
}
.cu-quick-card:hover .cu-quick-card__icon { background: var(--cu-g-500); color: #fff; transform: rotate(-8deg) scale(1.06); }

.cu-quick-card__body h4 { font-size: 18px; font-weight: 700; color: var(--cu-ink); margin: 0 0 4px; }
.cu-quick-card__body a,
.cu-quick-card__body p { display: block; font-size: 15px; color: var(--cu-grey); text-decoration: none; line-height: 1.6; margin: 0; }
.cu-quick-card__body a:hover { color: var(--cu-g-600); }

/* ============================================================
   3. OFFICE CARDS — cu-offices
   ============================================================ */
.cu-offices { padding: 30px 0 60px; background: #fff; }

.cu-offices__head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.cu-offices__eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    color: var(--cu-g-600); margin-bottom: 12px;
}
.cu-offices__head h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: var(--cu-ink); margin: 0; }
.cu-offices__head h2 span { color: var(--cu-g-600); }

.cu-office-row { row-gap: 26px; }

.cu-office-card {
    position: relative;
    height: 100%;
    background: #fff;
    border: 1px solid var(--cu-line);
    border-radius: var(--cu-radius-sm);
    padding: 30px 24px;
    overflow: hidden;
    transition: transform .35s var(--cu-ease), border-color .35s, box-shadow .35s;
}

.cu-office-card::before {
    content: "";
    position: absolute;
    left: 0; top: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cu-g-500), var(--cu-g-300));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--cu-ease);
}

.cu-office-card:hover {
    transform: translateY(-6px);
    border-color: var(--cu-g-300);
    box-shadow: 0 18px 40px rgba(23, 178, 106, .14);
}
.cu-office-card:hover::before { transform: scaleX(1); }

.cu-office-card__icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    background: var(--cu-g-100);
    color: var(--cu-g-700);
    font-size: 20px;
    margin-bottom: 18px;
    transition: all .35s var(--cu-ease);
}
.cu-office-card:hover .cu-office-card__icon { background: var(--cu-g-600); color: #fff; transform: rotate(-6deg) scale(1.08); }

.cu-office-card__tag {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--cu-g-600);
    margin-bottom: 6px;
}

.cu-office-card h4 { font-size: 16px; font-weight: 700; color: var(--cu-ink); margin: 0 0 10px; }
.cu-office-card p { font-size: 13.5px; line-height: 1.7; color: var(--cu-grey); margin: 0; }

/* ============================================================
   4. MAP — cu-map
   ============================================================ */
.cu-map { position: relative; padding: 0 0 60px; background: #fff; }

.cu-map__frame {
    position: relative;
    border-radius: var(--cu-radius);
    overflow: hidden;
    border: 1px solid var(--cu-line);
    box-shadow: 0 26px 60px rgba(10, 10, 10, .1);
    isolation: isolate;
}

.cu-map__frame iframe {
    display: block;
    width: 100%;
    height: 460px;
    border: 0;
    filter: grayscale(.15) contrast(1.02);
    transition: filter .5s var(--cu-ease), transform .6s var(--cu-ease);
}
.cu-map__frame:hover iframe { filter: grayscale(0) contrast(1); transform: scale(1.02); }

.cu-map__tag {
    position: absolute;
    left: 22px; top: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(10, 10, 10, .78);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 999px;
    z-index: 2;
    pointer-events: none;
}
.cu-map__tag i { color: var(--cu-g-400); }

.cu-map__corner {
    position: absolute;
    width: 34px; height: 34px;
    border: 2px solid var(--cu-g-400);
    z-index: 2;
    pointer-events: none;
    opacity: .8;
}
.cu-map__corner--tl { left: -1px; top: -1px; border-right: none; border-bottom: none; border-top-left-radius: var(--cu-radius); }
.cu-map__corner--br { right: -1px; bottom: -1px; border-left: none; border-top: none; border-bottom-right-radius: var(--cu-radius); }

/* ============================================================
   5. Scroll reveal
   ============================================================ */
.cu-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--cu-ease), transform .7s var(--cu-ease);
}
.cu-animate.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   6. Responsive
   ============================================================ */
@media (max-width: 991.98px) {
    .cu-hero { padding: 130px 0 50px; }
    .cu-form-card { padding: 30px 22px; }
    .cu-quick-hero { padding: 26px 22px; }
}

@media (max-width: 767.98px) {
    .cu-contact { padding: 60px 0 20px; }
    .cu-offices { padding: 20px 0 60px; }
    .cu-map { padding-bottom: 60px; }
    .cu-map__frame iframe { height: 320px; }
    .cu-form-card { padding: 24px 18px; }
}