/* ═══════════════════════════════════════════════
   Design Variables
═══════════════════════════════════════════════ */
:root {
    /* ── Primary Colors ── */
    --color-primary: -moz-radial-gradient(50% 80%, circle, #555555, #000000);
    --color-secondary: #09c6ff;
    --color-secondary-dark: #1e3b49;
    --color-accent: #2275d3;
    --color-success: #028845;

    /* ── Neutral Colors ── */
    --color-white: #ffffff;
    --color-border: #eeeeee;
    --color-text: #333333;
    --color-text-dark: #111111;
    --color-text-light: #545966;
    --color-text-muted: #555555;

    /* ── Semantic Colors ── */
    --color-footer-light: #444444;

    /* ── Fonts ── */
    --font-weight-bold: 700;
    --font-weight-extra-bold: 900;

    /* ── Font Sizes ── */
    --font-size-medium: 14px;
    --font-size-lg: 15px;
    --font-size-xl: 16px;
    --font-size-xxl: 18px;
    --font-size-xxxl: 22px;
    --font-size-huge: 25px;

    /* ── Gradients ── */
    --gradient-light-top: linear-gradient(#ffffff, #eeeeee);
    --gradient-red-dark: linear-gradient(90deg, #b20000 0%, #d72828 50%, #b20000 100%);
    --gradient-banner-gold: linear-gradient(90deg, #ffcc00 0%, #fff176 50%, #ffb300 100%);

    /* ── Animations ── */
    --animation-slide-line: slideLine 3s linear infinite;
    --animation-spin: spin 2s linear infinite;

    /* ── Transitions ── */
    --transition-base: all 0.3s ease;
    --transition-color: background-color 0.2s ease;

    /* ── Sizes ── */
    --size-button-height: 45px;
    --size-button-height-md: 40px;
    --size-button-height-sm: 35px;

    /* ── Blog Variables ── */
    --surface: var(--color-primary);
    --border: #000000;
    --gold: #c45500;
    --gold-lt: rgba(196, 85, 0, .10);
    --white: #040404;
    --r: 10px;
    --t: .22s ease;
    --cu-bg: #f5f6f8;
    --cu-ink: #1a1d23;
    --cu-mid: #6b7280;
    --cu-light: #e5e7eb;
    --cu-navy: #1e3a5f;
    --cu-navy2: #2c5282;
    --cu-accent: #2563eb;
    --cu-green: #059669;
    --cu-r: 12px;

    /* ── User profile Variables ── */
    --amz-dark: #131921;
    --amz-nav: #232F3E;
    --amz-hover: #37475A;
    --amz-orange: #FF9900;
    --amz-orange2: #F0A500;
    --amz-blue: #007185;
    --amz-link: #C7511F;
    --amz-light: #EAEDED;
    --amz-border: #D5D9D9;
    --amz-white: #FFFFFF;
    --amz-text: #0F1111;
    --amz-muted: #565959;
    --amz-danger: #CC0C39;
    --amz-success: #007600;
    --amz-radius: 8px;
    --amz-shadow: 0 2px 10px rgba(0, 0, 0, .12);

    /* ── Product details Variables ── */
    --amz-navy: #232F3E;
    --amz-navy-light: #37475A;
    --amz-orange: #FF9900;
    --amz-orange-dark: #E47911;
    --amz-yellow: #FFD814;
    --amz-yellow-dark: #F0C14B;
    --amz-cart-bg: #FFA41C;
    --amz-cart-border: #FF8F00;
    --amz-teal: #007185;
    --amz-green: #007600;
    --amz-red: #B12704;
    --amz-sale-red: #CC0C39;
    --amz-white: #FFFFFF;
    --amz-bg: #EAEDED;
    --amz-bg-soft: #F3F3F3;
    --amz-border: #D5D9D9;
    --amz-border-dark: #AAB7B8;
    --amz-text: #0F1111;
    --amz-text-mid: #565959;
    --amz-text-light: #767676;
    --amz-star: #FF9900;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 2px 5px rgba(15, 17, 17, .13);
    --shadow-md: 0 4px 16px rgba(15, 17, 17, .15);
    --t: all .22s ease;

    /* -- checkout -- */
    --bg: #f3f3f3;
    --surface: #ffffff;
    --border: #dddddd;
    --border-glow: #bbbbbb;
    --accent: #ff9900;
    --accent2: #e47911;
    --accent-glow: rgba(255, 153, 0, 0.3);
    --text: #111111;
    --muted: #565959;
    --success: #007600;
    --danger: #b12704;
    --warn: #c45500;


    --primary: #0A2540;
    --primary-mid: #0D3260;
    --accent: #1E7CFA;
    --accent-soft: #5BA4FB;
    --accent-glow: rgba(30, 124, 250, .14);
    --surface: #F0F4FA;
    --card: #FFFFFF;
    --border: #D4E1F0;
    --border-light: #E8EFF8;
    --text-1: #0A2540;
    --text-2: #4A6180;
    --text-3: #8AA0BC;
    --r-sm: 6px;
    --r-sm: 12px;
    --r-lg: 18px;
    --sh-sm: 0 2px 10px rgba(10, 37, 64, .06);
    --sh-md: 0 4px 24px rgba(10, 37, 64, .10);
    --sh-accent: 0 6px 24px rgba(30, 124, 250, .30);
    --dur: .22s;

    --az-night: #0d1117;
    --az-deep: #131921;
    --az-stripe: #232f3e;
    --az-gold: #febd69;
    --az-amber: #ff9900;
    --az-flame: #e47911;
    --az-accent: #00a8e1;
    --az-green: #07a363;
    --az-surface: #f3f3f3;
    --az-white: #ffffff;
    --az-muted: #8fa3b1;
    --az-txt: #0f1111;
    --az-r: 8px;
    --az-rl: 14px;
    --t: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --hdr-h: 64px;

    --f-surface: #111820;
    --f-card: #141c26;
    --f-border: rgba(255, 255, 255, .06);
    --f-amber: #ff9900;
    --f-gold: #febd69;
    --f-gold-dim: rgba(254, 189, 105, .12);
    --f-muted: #6b7f96;
    --f-text: rgba(255, 255, 255, .75);
    --f-green: #07a363;
    --f-accent: #00a8e1;
    --f-r: 10px;
    --f-rl: 18px;
    --t: .22s cubic-bezier(.4, 0, .2, 1);
}

/* ═══════════════════════════════════════════════
   Contact Us
═══════════════════════════════════════════════ */
.cu {
    background: var(--cu-bg);
    min-height: 100vh;
    color: var(--cu-ink);
    padding-bottom: 72px
}

.cu-hero {
    background: var(--cu-navy);
    padding: 72px 24px 96px;
    text-align: center;
    position: relative;
    overflow: hidden
}

.cu-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cu-eyebrow {
    display: inline-block;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
    margin-bottom: 16px
}

.cu-hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    position: relative;
    z-index: 1
}

.cu-hero h1 span {
    color: #93c5fd
}

.cu-hero p {
    color: rgba(255, 255, 255, .5);
    font-size: .95rem;
    font-weight: 300;
    margin-top: 12px;
    position: relative;
    z-index: 1
}

.cu-body {
    max-width: 1080px;
    margin: -48px auto 0;
    padding: 0 20px;
    position: relative;
    z-index: 2
}

.cu-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 20px;
    align-items: start
}

.cu-card {
    background: var(--color-white);
    border: 1px solid var(--cu-light);
    border-radius: var(--cu-r);
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .06)
}

.cu-card-head {
    padding: 24px 28px;
    border-bottom: 1px solid var(--cu-light);
    display: flex;
    align-items: center;
    gap: 14px
}

.cu-card-head-icon {
    width: 40px;
    height: 40px;
    border-radius: 9px;
    background: rgba(37, 99, 235, .08);
    border: 1px solid rgba(37, 99, 235, .15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cu-accent);
    font-size: .95rem;
    flex-shrink: 0
}

.cu-card-head h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--cu-ink)
}

.cu-card-head p {
    font-size: .78rem;
    color: var(--cu-mid);
    margin-top: 2px;
    font-weight: 300
}

.cu-form-body {
    padding: 24px 28px 28px
}

.cu-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.cu-field {
    margin-bottom: 14px
}

.cu-label {
    display: block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--cu-mid);
    margin-bottom: 6px
}

.cu-label .req {
    color: var(--cu-accent)
}

.cu-shell {
    position: relative
}

.cu-shell input,
.cu-shell textarea {
    width: 100%;
    border: 1.5px solid var(--cu-light);
    border-radius: 8px;
    padding: 10px 12px 10px 38px;
    font-size: .9rem;
    color: var(--cu-ink);
    background: var(--cu-bg);
    outline: none;
    transition: border-color .2s, box-shadow .2s
}

.cu-shell textarea {
    min-height: 110px;
    resize: vertical;
    padding-top: 11px
}

.cu-shell input:focus,
.cu-shell textarea:focus {
    border-color: var(--cu-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .1)
}

.cu-shell input.is-invalid,
.cu-shell textarea.is-invalid {
    border-color: #dc2626
}

.cu-shell input::placeholder,
.cu-shell textarea::placeholder {
    color: #c4c9d4
}

.cu-ico {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #c4c9d4;
    font-size: .8rem;
    pointer-events: none;
    transition: color .2s
}

.cu-shell.ta .cu-ico {
    top: 13px;
    transform: none
}

.cu-shell:has(input:focus) .cu-ico,
.cu-shell:has(textarea:focus) .cu-ico {
    color: var(--cu-accent)
}

.invalid-feedback {
    color: #dc2626;
    font-size: .75rem;
    margin-top: 4px;
    display: block
}

.cu-pref {
    display: flex;
    gap: 10px;
    margin-bottom: 22px;
    flex-wrap: wrap
}

.cu-pref-opt {
    flex: 1;
    min-width: 110px;
    position: relative
}

.cu-pref-opt input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0
}

.cu-pref-opt label {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 14px;
    border: 1.5px solid var(--cu-light);
    border-radius: 8px;
    cursor: pointer;
    font-size: .84rem;
    color: var(--cu-mid);
    background: var(--cu-bg);
    transition: all .18s;
    user-select: none
}

.cu-pref-opt label .ico {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    background: var(--cu-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    flex-shrink: 0;
    transition: all .18s
}

.cu-pref-opt input:checked+label {
    border-color: var(--cu-accent);
    color: var(--cu-accent);
    background: #eff6ff
}

.cu-pref-opt input:checked+label .ico {
    background: rgba(37, 99, 235, .12);
    color: var(--cu-accent)
}

.cu-btn {
    width: 100%;
    background: var(--cu-navy);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 13px 20px;
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .03em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(30, 58, 95, .25)
}

.cu-btn:hover {
    background: var(--cu-navy2);
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(30, 58, 95, .32)
}

.cu-btn:active {
    transform: translateY(0)
}

.cu-right {
    display: flex;
    flex-direction: column;
    gap: 18px
}

.cu-map {
    position: relative;
    border-radius: var(--cu-r);
    overflow: hidden;
    border: 1px solid var(--cu-light);
    height: 280px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .06)
}

.cu-map iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(.15)
}

.cu-map-tag {
    position: absolute;
    bottom: 14px;
    left: 14px;
    z-index: 5;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(8px);
    border: 1px solid var(--cu-light);
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08)
}

.cu-map-tag-icon {
    width: 32px;
    height: 32px;
    border-radius: 7px;
    background: var(--cu-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: .8rem;
    flex-shrink: 0
}

.cu-map-tag strong {
    display: block;
    font-size: .84rem;
    color: var(--cu-ink);
    font-weight: 600
}

.cu-map-tag span {
    font-size: .72rem;
    color: var(--cu-mid)
}

.cu-info {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.cu-info-item {
    background: var(--color-white);
    border: 1px solid var(--cu-light);
    border-radius: var(--cu-r);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: border-color .18s, transform .18s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .04)
}

.cu-info-item:hover {
    border-color: #bfdbfe;
    transform: translateX(3px)
}

.cu-info-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .88rem;
    flex-shrink: 0
}

.cu-info-item:nth-child(1) .cu-info-icon {
    background: #eff6ff;
    color: var(--cu-accent)
}

.cu-info-item:nth-child(2) .cu-info-icon {
    background: #ecfdf5;
    color: var(--cu-green)
}

.cu-info-item:nth-child(3) .cu-info-icon {
    background: #f5f3ff;
    color: #7c3aed
}

.cu-info-text strong {
    display: block;
    font-size: .85rem;
    font-weight: 500;
    color: var(--cu-ink)
}

.cu-info-text span {
    font-size: .78rem;
    color: var(--cu-mid)
}

.cu-chevron {
    margin-left: auto;
    color: var(--cu-light);
    font-size: .75rem;
    transition: color .18s, transform .18s
}

.cu-info-item:hover .cu-chevron {
    color: var(--cu-mid);
    transform: translateX(2px)
}

.cu-note {
    max-width: 1080px;
    margin: 22px auto 0;
    padding: 0 20px;
    text-align: center;
    font-size: .76rem;
    color: var(--cu-mid)
}

.cu-note i {
    color: var(--cu-green);
    margin-right: 5px
}

.cu-card {
    animation: up .5s ease .1s both
}

.cu-map {
    animation: up .5s ease .18s both
}

.cu-info {
    animation: up .5s ease .26s both
}