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

:root {
    --primary: #1a9fd4;
    --primary-dark: #19355c;
    --primary-light: #33b5e0;
    --accent-green: #75b54f;
    --white: #ffffff;
    --off-white: #f4f8fb;
    --text: #1e2d3d;
    --text-light: #4d5c67;
    --text-muted: #8fa3b4;
    --border: #dce8f0;
    --dark-navy: #0f1a2b;
    --stats-bg: #f0f8fd;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 14px;
    --shadow-sm: 0 6px 14px rgba(0, 0, 0, 0.02), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 22px 35px -12px rgba(26, 159, 212, 0.25);
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
    scroll-behavior: smooth;
    width: 100%;
    position: relative;
}

/* PREVENT ANY HORIZONTAL SCROLL */
html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

.container,
.container-xl {
    max-width: 100%;
    padding-left: 30px;
    padding-right: 30px;
}

@media (max-width: 576px) {

    .container,
    .container-xl {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* all images and cards responsive */
img,
svg,
.prod-img,
.ind-img {
    max-width: 100%;
    height: auto;
}

/* ===== NAVBAR - Perfect mobile & desktop ===== */
#mainNav {
    background: var(--white) !important;
    border-bottom: 1px solid var(--border);
    padding: 0 1.7rem;
    height: 100px;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
}

#mainNav.scrolled {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(4px);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.navbar-brand img {
    max-height: 135px;
    width: auto;
}

.nav-link {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--text-light) !important;
    padding: 8px 16px !important;
    border-radius: 40px;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--primary) !important;
    background: rgba(26, 159, 212, 0.08);
}

.btn-nav-cta {
    background: var(--accent-green);
    color: white !important;
    border-radius: 4px;
    font-size: 13px !important;
    font-weight: 700 !important;
    padding: 8px 24px !important;
    transition: all 0.2s;
    border: none;
    white-space: nowrap;
}

.btn-nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    color: white !important;
}

@media (max-width: 991px) {
    #mainNav {
        padding: 0 12px;
        height: 70px;
    }

    .navbar-brand img {
        max-height: 45px;
    }

    .navbar-collapse {
        background: var(--white);
        padding: 20px 16px;
        border-radius: 24px;
        margin-top: 12px;
        box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.15);
        border: 1px solid var(--border);
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav-link {
        padding: 10px 16px !important;
        font-size: 14px !important;
    }

    .btn-nav-cta {
        text-align: center;
        white-space: normal;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    height: 80vh;
    min-height: 500px;
    margin-top: 80px;
    overflow: hidden;
    width: 100%;
}

@media (max-width: 991px) {
    .hero-section {
        margin-top: 70px;
    }
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.2, 0.9, 0.4, 1);
}

.slide.active {
    opacity: 1;
}

/* Darker overlay for text readability */
.slide-1 {
    background-image: linear-gradient(rgba(0, 0, 0, 0.19) 30%), url('../images/s1.jpeg');
}

.slide-2 {
    background-image: url('../images/banner-STI.jpeg');
}

/* .slide-3 {
    background-image: linear-gradient(105deg, rgba(25, 53, 92, 0.85) 0%, rgba(0, 0, 0, 0.55) 70%), url('https://images.unsplash.com/photo-1563203369-26f2e4a5ccf7?w=1600&q=85');
} */

.hero-content {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    padding: 0 3.9rem;
}

.hero-content h1 {
    font-size: clamp(32px, 7vw, 42px);
    font-weight: 800;
    line-height: 1.35;
    color: var(--primary-dark);
    /* text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35); */
    letter-spacing: -0.02em;
}

.green-hl {
    background-color: #ffff;
    padding: 4px 12px;
    border-radius: 20px;
    color: #75b54f;
    /* display: inline-block; */
}

.hero-content p {
    font-size: clamp(14px, 2vw, 17px);
    color: rgba(255, 255, 255, 0.92);
    max-width: 520px;
    margin-top: 18px;
    margin-bottom: 28px;
    font-weight: 500;
    /* text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2); */
}

.hero-link-btn {
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 14px;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    display: inline-block;
    background: transparent;
    border: none;
    transition: all 0.2s;
}

.hero-link-btn:hover {
    color: var(--off-white);
}

.s-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    width: 44px;
    height: 44px;
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
}

.s-arrow:hover {
    background: var(--primary-dark);
    border-color: var(--primary-light);
}

.s-arrow.prev {
    left: 18px;
}

.s-arrow.next {
    right: 18px;
}

.s-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.s-dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.55);
    border-radius: 20px;
    border: none;
    transition: 0.2s;
    cursor: pointer;
}

.s-dot.active {
    width: 28px;
    background: var(--primary-light);
}

@media (max-width: 576px) {
    .s-arrow {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .s-arrow.prev {
        left: 10px;
    }

    .s-arrow.next {
        right: 10px;
    }

    .hero-content {
        padding: 0 18px;
    }
}

/* ===== Sections general ===== */
.sec-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(26, 159, 212, 0.1);
    padding: 5px 14px;
    border-radius: 40px;
    margin-bottom: 18px;
}

.sec-title {
    font-size: clamp(24px, 4.2vw, 42px);
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.sec-desc {
    color: var(--text-light);
    font-size: 16px;
    max-width: 740px;
    margin: 14px auto 0;
    line-height: 1.65;
}

/* ===== Stats ===== */
.stats-sec {
    background: var(--stats-bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 42px 0;
}

.stat-num {
    font-size: clamp(34px, 5vw, 48px);
    font-weight: 800;
    color: var(--dark-navy);
    line-height: 1;
}

.stat-lbl {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    margin-top: 6px;
}

.stat-divider {
    border-right: 1px solid var(--border);
}

@media (max-width: 768px) {
    .stat-divider {
        border-right: none;
        border-bottom: 1px solid var(--border);
        margin-bottom: 24px;
        padding-bottom: 20px;
    }

    .stats-sec .row>div:last-child .stat-divider,
    .stats-sec .row>div:nth-last-child(2) .stat-divider {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
}

/* ===== Product Cards ===== */
.prod-card,
.ind-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    transition: all 0.25s ease;
    height: 100%;
    cursor: pointer;
}

.prod-card:hover,
.ind-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light);
}

.prod-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: #e2f0f7;
    display: block;
}

.prod-body {
    padding: 14px 16px;
}

.prod-name {
    font-weight: 800;
    font-size: 15px;
    color: var(--text);
}

.prod-formula {
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-dark);
    font-family: monospace;
}

.btn-see-all {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 14px;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    display: inline-block;
    background: transparent;
    border: none;
    transition: all 0.2s;
}

.btn-see-all:hover {
    color: var(--accent-green);
}

/* Industries */
/* ==========================
   INDUSTRIES SECTION
========================== */

.industries-sec {
    background: linear-gradient(180deg,
            #f8fbfd 0%,
            #eef7fb 100%);
    position: relative;
    overflow: hidden;
}

/* decorative blur */
.industries-sec::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(26, 159, 212, 0.08);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    filter: blur(80px);
}

.industries-sec::after {
    content: "";
    position: absolute;
    width: 250px;
    height: 250px;
    background: rgba(26, 159, 212, 0.08);
    border-radius: 50%;
    bottom: -100px;
    right: -100px;
    filter: blur(80px);
}

/* ==========================
   CARD DESIGN
========================== */

.ind-card {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    background: #fff;
    transition: all .45s ease;
    border: 1px solid rgba(26, 159, 212, .08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    height: 100%;
}

/* image */
.ind-img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform .6s ease;
}

/* dark overlay */
.ind-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(88, 183, 57, 0.555),
            rgba(0, 0, 0, .12));
    z-index: 1;
    transition: all .2s ease;
}

/* content */
.ind-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 22px;
    text-align: left;
}

.ind-name {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    transition: .4s ease;
    line-height: 1.4;
}

/* small line */
.ind-name::after {
    content: "";
    display: block;
    width: 45px;
    height: 3px;
    border-radius: 30px;
    background: var(--primary-dark);
    margin-top: 12px;
    transition: .4s ease;
}

/* ==========================
   HOVER EFFECT
========================== */

.ind-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(26, 159, 212, .22);
}

.ind-card:hover .ind-img {
    transform: scale(1.12);
}

.ind-card:hover::before {
    background: linear-gradient(to top,
            rgba(41, 20, 212, 0.22),
            rgba(26, 159, 212, .18));
}

.ind-card:hover .ind-name::after {
    width: 70px;
    background: #fff;
}

/* ==========================
   RESPONSIVE
========================== */

@media(max-width:768px) {

    .ind-img {
        height: 180px;
    }

    .ind-name {
        font-size: 16px;
    }

    .ind-body {
        padding: 18px;
    }
}

@media(max-width:576px) {

    .ind-card {
        border-radius: 20px;
    }

    .ind-img {
        height: 160px;
    }

    .ind-name {
        font-size: 15px;
    }
}

/* ==========================
   CLIENT LOGO SECTION
========================== */

.client-section {
    background: #fff;
    overflow: hidden;
}

/* slider */
.logo-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
}

/* track */
.logo-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: scrollLeft 25s linear infinite;
}

/* 2nd row reverse */
.logo-slider.reverse .logo-track {
    animation: scrollReverse 25s linear infinite;
}

/* logo box */
.logo-box {
    width: 220px;
    height: 120px;
    background: #fff;
    border: 1px solid #e8eef3;
    border-radius: 20px;
    margin: 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: .3s ease;
    padding: 20px;
}

/* image */
.logo-box img {
    width: 100%;
    height: 90px;
    object-fit: contain;
    /* filter: grayscale(100%); */
    transition: .35s ease;
}

/* hover */
.logo-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .08);
}

.logo-box:hover img {
    filter: grayscale(0%);
}

/* animation */
@keyframes scrollLeft {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@keyframes scrollReverse {
    from {
        transform: translateX(-50%);
    }

    to {
        transform: translateX(0);
    }
}

/* ==========================
   RESPONSIVE
========================== */

@media(max-width:992px) {

    .logo-box {
        width: 180px;
        height: 100px;
    }

    .logo-box img {
        height: 55px;
    }
}

@media(max-width:576px) {

    .logo-box {
        width: 140px;
        height: 85px;
        border-radius: 14px;
        margin: 0 8px;
        padding: 12px;
    }

    .logo-box img {
        height: 42px;
    }

    .logo-track {
        animation-duration: 18s;
    }
}

/* ==========================
   WHY CARD PREMIUM HOVER
========================== */

.why-card {
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px 22px;
    background: #fff;
    transition: all 0.45s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Smooth background animation */
.why-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, var(--primary-dark) 20%, var(--accent-green));
    opacity: 0;
    transition: all 0.45s ease;
    z-index: -1;
}

.why-card:hover::before {
    opacity: 1;
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: 0 18px 40px rgba(26, 159, 212, 0.25);
}

/* ==========================
   ICON
========================== */

.why-icon {
    width: 56px;
    height: 56px;
    background: rgba(26, 159, 212, 0.08);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 22px;
    transition: all 0.45s ease;
}

/* icon hover */
.why-card:hover .why-icon {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    transform: rotate(-8deg) scale(1.08);
}

/* ==========================
   TEXT
========================== */

.why-card h5 {
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 12px;
    transition: all .4s ease;
}

.why-card p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.7;
    transition: all .4s ease;
}

/* text hover white */
.why-card:hover h5,
.why-card:hover p {
    color: #fff;
}

/* ==========================
   MOBILE RESPONSIVE
========================== */

@media(max-width:576px) {

    .why-card {
        border-radius: 20px;
        padding: 24px 18px;
    }

    .why-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}



/* CTA */
.cta-wrapper {

    background-color: var(--accent-green);

    /* border-radius: 24px; */
    overflow: hidden;
}

/* Mobile spacing */
@media(max-width:576px) {

    .cta-wrapper {
        padding-left: 12px;
        padding-right: 12px;
    }

    .cta-sec {
        border-radius: 20px;
    }

}

.btn-enquiry {
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid rgba(255, 255, 255, 0.7);
    border-radius: 30px;
    padding: 12px 38px;
    font-weight: 700;
    font-size: 15px;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: 0.25s;
}

.btn-enquiry:hover {
    background: white;
    color: var(--primary-dark);
    border-color: white;
}

/* Footer */
.site-footer {
    background: var(--dark-navy);
    padding-top: 56px;
}

.footer-brand-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: white;
    font-size: 16px;
}

.footer-brand-name {
    font-weight: 800;
    font-size: 16px;
    color: white;
}

.footer-desc {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin-top: 14px;
}

.footer-col-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    text-decoration: none;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: 0.2s;
}

.footer-links li a:hover {
    color: var(--primary-light);
}

.f-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.f-contact-icon {
    width: 30px;
    height: 30px;
    background: rgba(26, 159, 212, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 13px;
    flex-shrink: 0;
}

.f-contact-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    word-break: break-word;
}

hr.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 32px 0 18px;
}

.footer-bottom {
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.3);
    padding-bottom: 32px;
}

.footer-bottom-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-policy-links {
    display: flex;
    gap: 18px;
}

.footer-policy-links a,
.footer-credit a,
.footer-links a,
.f-contact-text {
    transition: .3s ease;
}

.footer-policy-links a:hover,
.footer-credit a:hover,
.footer-links a:hover,
.f-contact-text:hover {
    color: var(--primary) !important;
}

.footer-credit {
    font-size: 14px;
    color: var(--text-light);
}

.footer-credit a {
    text-decoration: none;
    font-weight: 600;
    color: var(--primary);
}

@media(max-width:768px) {

    .footer-bottom-wrapper {
        flex-direction: column;
        text-align: center;
    }

}

/* Responsive images & cards */
@media (max-width: 768px) {
    .prod-img {
        height: 140px;
    }

    .ind-img {
        height: 130px;
    }

    .why-card {
        padding: 22px 18px;
    }
}

@media (max-width: 480px) {
    .prod-img {
        height: 120px;
    }

    .ind-img {
        height: 110px;
    }

    .prod-name {
        font-size: 13px;
    }
}

/* remove any overflow from row */
.row {
    margin-left: 0;
    margin-right: 0;
}

.g-4,
.g-5 {
    --bs-gutter-x: 1.5rem;
}

[class*="col-"] {
    padding-left: calc(var(--bs-gutter-x) * 0.5);
    padding-right: calc(var(--bs-gutter-x) * 0.5);
}

/* Animation */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}




/* ==========================
   ABOUT PAGE
========================== */

.abt-page {
    background: #fff;
    margin-top: 80px;
}

/* heading */
.abt-tag {
    display: inline-block;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 10px;
    background: rgba(26, 159, 212, 0.1);
    padding: 5px 14px;
    border-radius: 40px;
}

.abt-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

.abt-title span {
    color: var(--accent-green);
}

.abt-desc {
    max-width: 700px;
    margin: auto;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
    margin-top: 15px;
}

/* image */
.abt-img-box {
    border-radius: 20px;
    overflow: hidden;
}

.abt-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 20px;
    transition: transform .5s ease;
}

/* only image hover */
.abt-img:hover {
    transform: scale(1.05);
}

/* content */
.small-title {
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.abt-content h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    margin: 14px 0 18px;
}

.abt-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-light);
    margin-bottom: 14px;
}

/* responsive */
@media(max-width:991px) {

    .abt-img {
        height: 320px;
    }

    .abt-content h3 {
        font-size: 28px;
    }
}

@media(max-width:576px) {

    .abt-page {
        padding-inline: 10px;
    }

    .abt-img {
        height: 240px;
        border-radius: 16px;
    }

    .abt-content h3 {
        font-size: 24px;
    }

    .abt-content p {
        font-size: 14px;
    }

    .abt-title {
        font-size: 26px;
    }
}

/* =========================contact us page ================================== */
.ctc-page {
    position: relative;
    background:
        linear-gradient(rgba(15, 26, 43, 0.758),
            rgba(15, 26, 43, 0.714)),
        url("../images/ctc-bg.jpg");
    background-size: cover;
    background-position: center;
    overflow: hidden;
    margin-top: 80px;
}

/* heading */
.ctc-heading {
    max-width: 850px;
    margin: auto;
}

.ctc-tag {
    display: inline-block;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 10px;
    background: rgba(26, 159, 212, 0.1);
    padding: 5px 14px;
    border-radius: 40px;

}

.ctc-title {
    font-size: clamp(32px, 5vw, 42px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}

.ctc-title span {
    color: var(--accent-green);
}

.ctc-desc {
    color: rgba(255, 255, 255, .70);
    font-size: 15px;
    line-height: 1.8;
}

/* left form */
.ctc-form-box {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .08);
    backdrop-filter: blur(10px);
    padding: 35px;
    height: 100%;
}

/* input */
.form-label {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.ctc-input {
    height: 55px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .08);
    color: #fff;
    padding: 14px 18px;
    box-shadow: none !important;
    transition: .3s;
}

.ctc-input::placeholder {
    color: rgba(255, 255, 255, .45);
}

textarea.ctc-input {
    height: auto;
}

.ctc-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, .12);
    color: #fff;
}

.ctc-input option {
    color: #000;
}

/* button */
.ctc-btn {
    background: var(--accent-green);
    border: none;
    color: #fff;
    padding: 15px 34px;
    font-weight: 600;
    transition: .3s;
}

.ctc-btn:hover {
    background: var(--dark-navy);
}

/* right side info */
.ctc-info-box {
    background: #ffffffef;
    padding: 35px;
    height: 100%;
    position: relative;
}

.ctc-info-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom,
            var(--primary),
            var(--accent-green));
}

.ctc-info-box h4 {
    font-size: 30px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 30px;
}

.ctc-info-item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
}

.ctc-icon {
    min-width: 55px;
    height: 55px;
    background: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-navy);
    font-size: 22px;
}

.ctc-info-item h6 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.ctc-info-item p,
.ctc-about p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.8;
    font-size: 14px;
}

/* map */
.ctc-map {
    margin-top: 50px;
    border: 4px solid #fff;
}

.ctc-map iframe {
    width: 100%;
    height: 420px;
    border: none;
    filter: grayscale(15%);
}

/* mobile */
@media(max-width:991px) {

    .ctc-form-box,
    .ctc-info-box {
        padding: 25px;
    }

    .ctc-title {
        font-size: 30px;
    }
}

@media(max-width:576px) {

    .ctc-page {
        padding-top: 60px !important;
        padding-bottom: 60px !important;
    }

    .ctc-form-box,
    .ctc-info-box {
        padding: 20px;
    }

    .ctc-map iframe {
        height: 300px;
    }

    .ctc-btn {
        width: 100%;
    }
}

/* ===== HYDROCHLORIC ACID PAGE ===== */
.hydro-page {
    background: #fff;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    margin-top: 90px;
}

.hydro-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e8f5fd30;
    border-radius: 30px;
    padding: 6px 16px;
    margin-bottom: 22px;
}

.hydro-eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #1a9fd4;
}

.hydro-eyebrow-text {
    font-size: 12px;
    font-weight: 600;
    color: #1a9fd4;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.hydro-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    color: #0d1e35;
}

.hydro-title span {
    color: var(--accent-green);
}

.hydro-desc {
    font-size: 16px;
    line-height: 1.9;
    color: #4d5c67;
    margin-top: 18px;
}

.hydro-stat-card {
    background: #f4f8fb;
    border: 1px solid #dce8f0;
    border-radius: 18px;
    padding: 22px;
    text-align: center;
}

.hydro-stat-card h4 {
    color: var(--primary-dark);
    font-family: 'Syne', sans-serif;
    font-size: 24px;
}

.hydro-stat-card p {
    color: var(--primary-dark);
    margin: 0;
}

/* =========================
   FORM SECTION
========================= */

.hydro-form-sticky {
    position: sticky;
    top: 110px;
}

.hydro-form-wrapper {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
}

.hydro-form-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hydro-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(8, 18, 35, .84),
            rgba(13, 30, 53, .88));
}

.hydro-glass-card {
    position: relative;
    z-index: 2;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    padding: 35px;
}

.hydro-form-head span {
    color: #77d3ff;
    font-size: 13px;
    font-weight: 600;
}

.hydro-form-head h2 {
    font-family: 'Syne', sans-serif;
    font-size: 36px;
    color: #fff;
    margin: 10px 0;
}

.hydro-form-head p {
    color: rgba(255, 255, 255, .65);
}

/* =========================
   INPUT FIELD DESIGN
========================= */

.hydro-field {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 18px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all .3s ease;
}

/* Focus effect */
.hydro-field:focus-within {
    border-color: #1a9fd4;
    background: rgba(255, 255, 255, .12);
    box-shadow: 0 0 0 4px rgba(26, 159, 212, .18);
}

.hydro-field i {
    color: rgba(255, 255, 255, .55);
    font-size: 17px;
    flex-shrink: 0;
}

/* Remove bootstrap white bg */
.hydro-field .form-control,
.hydro-field .form-select,
.hydro-field textarea {
    width: 100%;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    color: #fff !important;
    padding: 16px 0 !important;
    font-size: 15px;
}

/* Focus state remove white */
.hydro-field .form-control:focus,
.hydro-field .form-select:focus,
.hydro-field textarea:focus {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: #fff !important;
}

/* Placeholder */
.hydro-field .form-control::placeholder,
.hydro-field textarea::placeholder {
    color: rgba(255, 255, 255, .50) !important;
}

/* Select text */
.hydro-field select {
    cursor: pointer;
}

/* Select dropdown option */
.hydro-field select option {
    color: #000;
    background: #fff;
}

/* Textarea */
.hydro-textarea {
    align-items: flex-start;
    padding-top: 14px;
}

.hydro-textarea textarea {
    resize: none;
}

/* Chrome autofill remove */
.hydro-field input:-webkit-autofill,
.hydro-field input:-webkit-autofill:hover,
.hydro-field input:-webkit-autofill:focus,
.hydro-field textarea:-webkit-autofill,
.hydro-field select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px transparent inset !important;
    -webkit-text-fill-color: #fff !important;
    transition: background-color 9999s ease-in-out 0s;
}

/* =========================
   BOOTSTRAP VALIDATION
========================= */

/* Invalid Border */
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border: none !important;
    box-shadow: none !important;
}

/* Valid Border */
.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border: none !important;
    box-shadow: none !important;
}

/* Error Text */
.invalid-feedback {
    color: #ff8c8c;
    font-size: 13px;
    padding-bottom: 10px;
}

/* =========================
   BUTTON
========================= */

.hydro-submit-btn {
    width: 100%;
    border: none;
    border-radius: 12px;
    background-color: var(--accent-green);
    color: #fff;
    padding: 17px;
    font-weight: 700;
    font-size: 16px;
    transition: all .3s ease;
}

.hydro-submit-btn:hover {
    transform: translateY(-3px);
    background-color: var(--dark-navy);
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:991px) {

    .hydro-form-sticky {
        position: relative;
        top: 0;
    }

    .hydro-title {
        font-size: 42px;
    }

    .hydro-glass-card {
        padding: 25px;
    }
}




.hydro-product-table {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
}

.hydro-product-table thead th {
    background: var(--accent-green);
    color: #fff;
    font-size: 20px;
    padding: 18px;
}

.hydro-product-table th {
    width: 35%;
    background: #f8fafc;
    color: #0d1e35;
    font-weight: 700;
}

.hydro-product-table td {
    color: #4d5c67;
}

.hydro-product-table th,
.hydro-product-table td {
    padding: 16px 20px;
    vertical-align: middle;
}

.hydro-product-table tr:hover {
    background: #f4fbff;
}


/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25D366, #1ebe5d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 999999;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float i {
    font-size: 34px;
    color: #fff;
}

/* Hover Effect */
.whatsapp-float:hover {
    transform: translateY(-6px) scale(1.08);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.55);
}

/* Pulse Animation */
@keyframes whatsappPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Mobile Responsive */
@media(max-width:768px) {
    .whatsapp-float {
        width: 58px;
        height: 58px;
        right: 18px;
        bottom: 18px;
    }

    .whatsapp-float i {
        font-size: 30px;
    }
}