/* ===================================================
   WELTECH COOLING SYSTEMS - PIXEL-ACCURATE STYLESHEET
   Matching Original Reference Mockups Exactly
   =================================================== */

:root {
    --brand-navy: #092853;        /* Dark navy menu bar */
    --brand-deep-blue: #002b66;   /* Accent blue */
    --brand-red: #d90429;         /* Brand CTA red */
    --brand-red-hover: #b80020;
    --brand-light-blue: #0284c7;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --border-gray: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-primary);
    background-color: #ffffff;
    line-height: 1.6;
}

.site-container {
    width: 93%;
    max-width: 1320px;
    margin: 0 auto;
}

/* ================= 1. TOP UTILITY STRIP ================= */
.top-utility-strip {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-gray);
    font-size: 13px;
    padding: 6px 0;
    color: #334155;
}
.top-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-iso {
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 600;
    color: #0f172a;
}
.top-iso i {
    color: var(--brand-deep-blue);
    font-size: 15px;
}
.top-lang-flags {
    display: flex;
    align-items: center;
    gap: 12px;
}
.lang-select {
    cursor: pointer;
    font-weight: 500;
    color: #334155;
}
.lang-select i {
    font-size: 11px;
}
.flags-group {
    display: flex;
    gap: 6px;
    font-size: 15px;
}
.flag-icon {
    cursor: pointer;
    transition: transform 0.15s ease;
}
.flag-icon:hover {
    transform: scale(1.15);
}

/* ================= 2. BRAND & CONTACT MID-BAR ================= */
.mid-brand-bar {
    background-color: #ffffff;
    padding: 14px 0;
}
.brand-flex {
    display: flex;
    align-items: center;
}
.brand-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand-symbol {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 3.5px solid var(--brand-deep-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.brand-symbol .w-letter {
    font-size: 28px;
    font-weight: 900;
    color: var(--brand-red);
    line-height: 1;
}
.brand-text-block {
    display: flex;
    flex-direction: column;
}
.brand-text-block .main-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--brand-deep-blue);
    line-height: 0.95;
    letter-spacing: -1px;
}
.brand-text-block .sub-legal {
    font-size: 9px;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.8px;
    margin-top: 3px;
}
.brand-text-block .brand-motto {
    font-size: 12px;
    font-weight: 800;
    color: var(--brand-red);
}
.brand-divider-v {
    height: 40px;
    width: 1px;
    background-color: #cbd5e1;
    margin: 0 25px;
}
.header-contact-group {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 18px;
}
.contact-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
}
.contact-icon {
    color: var(--brand-red);
    font-size: 17px;
}
.contact-pill a {
    color: #0f172a;
    text-decoration: none;
}
.contact-pill a:hover {
    color: var(--brand-red);
}
.pill-divider {
    color: #cbd5e1;
    font-size: 18px;
}
.btn-enquiry-pill {
    background-color: var(--brand-red);
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(217, 4, 41, 0.25);
    transition: background 0.2s ease;
}
.btn-enquiry-pill:hover {
    background-color: var(--brand-red-hover);
}

/* ================= 3. PRIMARY MENU BAR ================= */
.primary-nav-bar {
    background-color: var(--brand-navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 4px 0;
    gap: 4px;
}
.nav-list li {
    position: relative;
}
.nav-item {
    display: inline-block;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 4px;
    transition: all 0.2s ease;
}
.nav-item:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.12);
}
/* The prominent Red Pill button for Home from the design */
.nav-active-pill {
    background-color: var(--brand-red) !important;
    color: #ffffff !important;
    border-radius: 20px !important;
    padding: 8px 24px !important;
}
.nav-arrow {
    font-size: 10px;
    margin-left: 4px;
}
.nav-dropdown:hover .sub-menu {
    display: block;
}
.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 240px;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    list-style: none;
    padding: 8px 0;
    z-index: 999;
}
.sub-menu li a {
    display: block;
    padding: 9px 18px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}
.sub-menu li a:hover {
    background: #f1f5f9;
    color: var(--brand-red);
}

/* ================= 4. HERO SLIDER SECTION ================= */
.hero-slider-section {
    background: linear-gradient(135deg, #eef6ff 0%, #ffffff 50%, #f0f7ff 100%);
    position: relative;
    overflow: hidden;
    padding-top: 40px;
    padding-bottom: 25px;
}
.geometric-blue-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 28%;
    height: 100%;
    background: linear-gradient(135deg, #0070ba 0%, #004e92 100%);
    clip-path: polygon(35% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.95;
    z-index: 1;
    pointer-events: none;
}
.slider-wrapper {
    position: relative;
    z-index: 2;
    min-height: 420px;
}
.hero-slide {
    display: none;
    animation: fadeIn 0.6s ease-in-out forwards;
}
.hero-slide.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
    align-items: center;
}
.sub-badge-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    color: var(--brand-red);
    letter-spacing: 1px;
    margin-bottom: 12px;
}
.red-dash {
    display: inline-block;
    width: 20px;
    height: 3px;
    background-color: var(--brand-red);
    border-radius: 2px;
}
.hero-headline {
    font-size: 44px;
    font-weight: 800;
    color: var(--brand-navy);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.hero-desc {
    font-size: 16px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 26px;
    max-width: 520px;
}
.hero-btn-row {
    display: flex;
    gap: 16px;
}
.btn-primary-pill {
    background-color: var(--brand-red);
    color: #ffffff;
    font-weight: 700;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s ease;
}
.btn-primary-pill:hover {
    background-color: var(--brand-red-hover);
}
.btn-outline-pill {
    background-color: #ffffff;
    color: var(--brand-navy);
    border: 2px solid var(--brand-navy);
    font-weight: 700;
    font-size: 15px;
    padding: 10px 26px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn-outline-pill:hover {
    background-color: var(--brand-navy);
    color: #ffffff;
}
.hero-visual-side {
    position: relative;
    z-index: 5;
    display: flex;
    justify-content: center;
}
.chiller-composition {
    width: 100%;
}
.chiller-main-img {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.15);
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.85);
    color: var(--brand-navy);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 10;
    transition: all 0.2s;
}
.slider-arrow:hover {
    background: var(--brand-red);
    color: #ffffff;
}
.prev-arrow { left: 15px; }
.next-arrow { right: 15px; }

.slider-dots-container {
    text-align: center;
    margin-top: 15px;
}
.slider-dots-container .dot {
    display: inline-block;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #cbd5e1;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.2s;
}
.slider-dots-container .dot.active {
    background: var(--brand-red);
    width: 24px;
    border-radius: 10px;
}

/* ================= 5. FLOATING 5-FEATURE ICONS BAR ================= */
.floating-features-card {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(0, 43, 102, 0.08);
    border: 1px solid #e2e8f0;
    margin-top: 25px;
    padding: 24px 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: relative;
    z-index: 10;
}
.feature-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    flex: 1;
}
.feat-icon {
    color: var(--brand-deep-blue);
    font-size: 32px;
}
.feat-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-navy);
    line-height: 1.25;
}
.feat-col-divider {
    width: 1px;
    height: 40px;
    background-color: #e2e8f0;
}

/* ================= 6. 24 APPLICATIONS SECTION ================= */
.applications-section {
    padding: 60px 0;
    background-color: #f8fafc;
}
.app-flex-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 40px;
    align-items: start;
}
.app-main-heading {
    font-size: 30px;
    font-weight: 800;
    color: var(--brand-navy);
    line-height: 1.2;
    margin-bottom: 16px;
}
.app-sub-text {
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}
.btn-view-all-pill {
    color: var(--brand-navy);
    border: 1.5px solid var(--brand-navy);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}
.btn-view-all-pill:hover {
    background-color: var(--brand-navy);
    color: #fff;
}
.app-pills-right {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.app-tag-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 9px 12px;
    font-size: 12.5px;
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    transition: transform 0.15s, border-color 0.15s;
}
.app-tag-card:hover {
    transform: translateY(-2px);
    border-color: var(--brand-light-blue);
}
.app-tag-card i {
    color: var(--brand-deep-blue);
    font-size: 14px;
}

/* ================= 7. WHY WELTECH ================= */
.why-weltech-section {
    padding: 60px 0;
    background: #ffffff;
}
.sec-title-centered {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 40px;
}
.sec-title-centered h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--brand-navy);
    margin-top: 6px;
}
.why-weltech-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    text-align: center;
}
.why-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.why-icon-round {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #f0f7ff;
    color: var(--brand-deep-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 12px;
    transition: all 0.2s;
}
.why-box:hover .why-icon-round {
    background: var(--brand-deep-blue);
    color: #fff;
}
.why-box h4 {
    font-size: 13.5px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
}

/* ================= 8. MANUFACTURING & QUALITY ================= */
.mfg-quality-section {
    padding: 50px 0;
    background: #f8fafc;
}
.sec-title-left {
    margin-bottom: 30px;
}
.sec-title-left h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--brand-navy);
    margin-top: 6px;
}
.mfg-photos-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.mfg-photo-card {
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-gray);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.mfg-photo-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}
.mfg-caption {
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--brand-navy);
    text-align: center;
}

/* ================= 9. GLOBAL NETWORK & CLIENTS ================= */
.global-network-section {
    padding: 60px 0;
    background: #ffffff;
}
.global-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 40px;
    align-items: center;
}
.global-text-col h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--brand-navy);
    margin: 10px 0 20px;
}
.global-check-list {
    list-style: none;
    margin-bottom: 25px;
}
.global-check-list li {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #1e293b;
}
.global-check-list li i {
    color: var(--brand-red);
    font-size: 16px;
}
.custom-world-map {
    background: #092853;
    border-radius: 12px;
    min-height: 290px;
    padding: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
}
.map-hub {
    background: rgba(255,255,255,0.14);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hub-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--brand-red);
}
.hub-dot.pulse {
    box-shadow: 0 0 0 4px rgba(217, 4, 41, 0.4);
}

.clients-strip-section {
    padding: 50px 0;
    background: #f8fafc;
}
.clients-badge-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}
.client-pill-item {
    background: #ffffff;
    border: 1px solid var(--border-gray);
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 17px;
    color: #334155;
    letter-spacing: 0.5px;
}
.btn-clients-more {
    font-size: 13px !important;
    padding: 10px 20px !important;
}

/* ================= 10. PRE-FOOTER CTA & BADGES ================= */
.pre-footer-cta {
    background: linear-gradient(90deg, #092853 0%, #004085 100%);
    color: #ffffff;
    padding: 35px 0;
}
.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cta-text h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
}
.cta-text p {
    font-size: 15px;
    color: #e2e8f0;
}
.btn-red-action {
    background-color: var(--brand-red);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    display: inline-block;
}
.value-badges-strip {
    background: #ffffff;
    border-bottom: 1px solid var(--border-gray);
    padding: 16px 0;
}
.value-grid {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-navy);
}
.val-item i {
    color: var(--brand-red);
    margin-right: 8px;
}

/* ================= 11. FOOTER ================= */
.site-footer {
    background-color: #071933;
    color: #cbd5e1;
    padding-top: 50px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 35px;
    padding-bottom: 40px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
}
.logo-mark-white {
    width: 36px;
    height: 36px;
    border: 2px solid #fff;
    border-radius: 50%;
    color: var(--brand-red);
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.logo-brand-white {
    font-size: 24px;
    font-weight: 900;
    color: #fff;
}
.footer-sub {
    font-size: 9px;
    letter-spacing: 1px;
    color: #94a3b8;
    margin-bottom: 14px;
}
.company-desc {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}
.social-links a {
    color: #fff;
    font-size: 16px;
    margin-right: 14px;
}
.footer-col h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
    border-bottom: 2px solid var(--brand-red);
    display: inline-block;
    padding-bottom: 4px;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 8px;
}
.footer-links li a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13px;
}
.footer-links li a:hover {
    color: #ffffff;
}
.col-contact .contact-line {
    font-size: 13px;
    margin-bottom: 12px;
}
.footer-bottom {
    background-color: #040e1d;
    padding: 16px 0;
    font-size: 12px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.bottom-links a {
    color: #cbd5e1;
    text-decoration: none;
    margin: 0 6px;
}
.greener-text {
    color: #64748b;
}

/* Responsive */
@media (max-width: 992px) {
    .brand-flex { flex-wrap: wrap; gap: 15px; }
    .header-contact-group { margin-left: 0; }
    .hero-grid, .app-flex-layout, .global-layout { grid-template-columns: 1fr; }
    .app-pills-right { grid-template-columns: repeat(2, 1fr); }
    .why-weltech-grid { grid-template-columns: repeat(3, 1fr); }
    .mfg-photos-row { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}