/* ════════════════════════════════════════════
   MAIN.CSS — Shared / Global Styles
   Used across all pages
════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
    --zt_blue: #1e90ff;
    --zt_blue_dim: rgba(30, 144, 255, 0.08);
    --zt_blue_line: rgba(30, 144, 255, 0.22);
    --zt_dark: #333;
    --zt_white: #ffffff;
    --zt_lightgrey: #f3f5f8;
    --zt_border: #e2e6ea;
    --zt_muted: #777;
}

/* ── Global resets ── */
.zt_section {
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.zt_section *,
.zt_section *::before,
.zt_section *::after {
    box-sizing: border-box;
}

img.zt_img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ── Scroll reveal ── */
.zt_reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .6s ease, transform .6s ease;
}

.zt_reveal.zt_visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Section label ── */
.zt_label_wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.zt_label_wrap.center,
.zt_label_wrap.zt_center {
    justify-content: center;
}

.zt_label_line {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--zt_blue);
    flex-shrink: 0;
}

/* Note: both .zt_label_txt and .zt_label_text are used across pages */
.zt_label_txt,
.zt_label_text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--zt_blue);
}

/* ── Headings ── */
.zt_h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.7rem);
    font-weight: 700;
    color: var(--zt_dark);
    line-height: 1.2;
    margin: 0 0 16px;
}

.zt_h2 span {
    color: var(--zt_blue);
}

.zt_body_text {
    font-size: 15px;
    line-height: 1.85;
    color: var(--zt_muted);
    margin: 0;
}

/* ── Section spacing ── */
.zt_py {
    padding-top: 80px;
    padding-bottom: 80px;
}

@media (max-width: 767px) {
    .zt_py { padding-top: 56px; padding-bottom: 56px; }
}

@media (max-width: 575px) {
    .zt_py { padding-top: 40px; padding-bottom: 40px; }
}

.zt_sec {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

@media (max-width: 767px) {
    .zt_sec { padding: 52px 0; }
}

@media (max-width: 575px) {
    .zt_sec { padding: 40px 0; }
}

/* ── Dot grid background ── */
.zt_dot_bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--zt_border) 1px, transparent 1px),
        linear-gradient(90deg, var(--zt_border) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: .45;
    pointer-events: none;
    z-index: 0;
}

/* ── Deco ring ── */
.zt_ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--zt_blue_line);
    pointer-events: none;
}

/* ── Hatch overlay ── */
.zt_hatch_bg,
.zt_hatch {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg, #fff 0, #fff 1px, transparent 0, transparent 50%);
    background-size: 18px 18px;
    opacity: .06;
    pointer-events: none;
}

/* ── Buttons ── */
.zt_btn_primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--zt_blue);
    color: var(--zt_white);
    padding: 13px 28px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity .3s, transform .3s;
}

.zt_btn_primary:hover {
    opacity: .85;
    color: var(--zt_white);
    transform: translateY(-2px);
}

.zt_btn_outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--zt_blue);
    border: 1.5px solid var(--zt_blue);
    padding: 12px 28px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background .3s, color .3s, transform .3s;
}

.zt_btn_outline:hover {
    background: var(--zt_blue);
    color: var(--zt_white);
    transform: translateY(-2px);
}

.zt_btn_white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--zt_white);
    color: var(--zt_blue);
    padding: 13px 30px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: opacity .3s, transform .3s;
}

.zt_btn_white:hover {
    opacity: .9;
    color: var(--zt_blue);
    transform: translateY(-2px);
}

.zt_btn_white_outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--zt_white);
    border: 1.5px solid rgba(255, 255, 255, .6);
    padding: 12px 30px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .3s, border-color .3s, transform .3s;
}

.zt_btn_white_outline:hover {
    background: rgba(255, 255, 255, .12);
    border-color: #fff;
    transform: translateY(-2px);
    color: var(--zt_white);
}

/* ── Search bar ── */
.zt_search_wrap {
    display: flex;
    align-items: center;
    max-width: 420px;
    margin: 0 auto 36px;
    background: var(--zt_white);
    border: 1px solid var(--zt_border);
    overflow: hidden;
    transition: border-color .25s;
}

.zt_search_wrap:focus-within {
    border-color: var(--zt_blue);
}

.zt_search_ico {
    padding: 0 14px;
    color: var(--zt_muted);
    font-size: 15px;
}

.zt_search_input {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 14px 12px 0;
    font-size: 13px;
    color: var(--zt_dark);
    background: transparent;
}

/* ── CTA Banner ── */
.zt_cta_banner {
    background: var(--zt_blue);
    padding: 64px 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.zt_cta_banner h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: var(--zt_white);
    margin: 0 0 12px;
    line-height: 1.2;
}

.zt_cta_banner p {
    font-size: 15px;
    color: rgba(255, 255, 255, .78);
    margin: 0 0 28px;
}

.zt_cta_hatch {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg, #fff 0, #fff 1px, transparent 0, transparent 50%);
    background-size: 18px 18px;
    opacity: .05;
    pointer-events: none;
}

/* ── Stats band ── */
.zt_stats_band {
    background: var(--zt_blue);
    position: relative;
    overflow: hidden;
}

.zt_stats_grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
}

@media (max-width: 991px) {
    .zt_stats_grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 575px) {
    .zt_stats_grid { grid-template-columns: repeat(2, 1fr); }
}

.zt_stat_cell {
    padding: 38px 16px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .18);
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    transition: background .3s;
}

.zt_stat_cell:hover {
    background: rgba(255, 255, 255, .09);
}

.zt_stat_num {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--zt_white);
    line-height: 1;
    margin-bottom: 8px;
}

/* Note: both .zt_stat_label and .zt_stat_lbl are used */
.zt_stat_label,
.zt_stat_lbl {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .72);
}

/* ── Why Choose Us — image & badge ── */
.zt_why_img_wrap {
    position: relative;
    width: 100%;
}

.zt_why_img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

@media (max-width: 767px) {
    .zt_why_img { height: 260px; }
}

.zt_why_accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--zt_blue);
}

.zt_why_badge {
    position: absolute;
    bottom: -18px;
    right: 20px;
    background: var(--zt_dark);
    color: var(--zt_white);
    padding: 14px 20px;
}

.zt_why_badge strong {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--zt_blue);
    display: block;
    line-height: 1;
}

.zt_why_badge span {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-top: 4px;
    display: block;
}

/* ── Feature rows (Why Choose Us list) ── */
.zt_feature_row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0;
    border-bottom: 1px solid var(--zt_border);
    transition: padding-left .3s;
}

.zt_feature_row:first-of-type {
    border-top: 1px solid var(--zt_border);
}

.zt_feature_row:hover {
    padding-left: 8px;
}

.zt_feature_icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--zt_blue_dim);
    border: 1px solid var(--zt_blue_line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zt_blue);
    font-size: 17px;
    transition: background .3s, color .3s;
}

.zt_feature_row:hover .zt_feature_icon {
    background: var(--zt_blue);
    color: var(--zt_white);
}

.zt_feature_title {
    font-size: 13px;
    font-weight: 700;
    color: var(--zt_dark);
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.zt_feature_body {
    font-size: 13px;
    line-height: 1.7;
    color: var(--zt_muted);
    margin: 0;
}

@media (max-width: 575px) {

    .zt_btn_white,
    .zt_btn_white_outline {
        width: 100%;
        justify-content: center;
        margin-bottom: 12px;
    }

    .zt_btn_white_outline {
        margin-bottom: 0;
    }
}
/* Tablet: equal-width buttons side by side, gap below the pair */
@media (max-width: 991px) and (min-width: 576px) {

    .zt_btn_primary,
    .zt_btn_outline {
        flex: 1 1 0;
        justify-content: center;
        margin-bottom: 20px;
    }
}

/* Mobile: stacked, full width, gap between them */
@media (max-width: 575px) {

    .zt_btn_primary,
    .zt_btn_outline {
        width: 100%;
        justify-content: center;
        margin-bottom: 12px;
    }

    .zt_btn_outline {
        margin-bottom: 15px;
    }
}