/* ===== HERO SECTION ===== */
.hero1 {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url("../RM-images/background-images/background-certificate-1.png") center/cover no-repeat;
    color: #fff;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero1 h2 {
    font-size: clamp(28px, 5vw, 60px);
    text-align: center;
    text-decoration: underline;
    text-underline-offset: 15px;
}

/* ===== CERTIFICATE SECTION ===== */
.hero2 {
    background: #fff;
    padding: 60px 40px;
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.certificate-card {
    text-decoration: none;
    color: #000;
    transition: 0.3s ease;
}

.certificate-card img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 6px;
}

.certificate-card span {
    display: block;
    margin-top: 12px;
    font-weight: 600;
    text-align: center;
}

.certificate-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

/* ===== TABLET ===== */
@media (max-width: 1024px) {

    .hero2 {
        padding: 50px 30px;
    }

    .certificate-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .certificate-card img {
        height: 320px;
    
    
    }
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {

    .hero1 {
        height: 220px;
    }

    .hero2 {
        padding: 40px 20px;
    }

    .certificate-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .certificate-card img {
        height: auto;
    }
}

/* ===== SMALL MOBILE ===== */
@media (max-width: 480px) {

    .hero1 h2 {
        font-size: 24px;
    }
}




/* ===== FOOTER ===== */
.site-footer {
    background-color: #000000;
    color: white;
    padding: 40px 40px 20px;
}

.company-name {
    font-size: clamp(22px, 3vw, 38px);
    margin-bottom: 10px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
    font-size: 14px;
    width: 100%;
}

.footer-col { min-width: 0; }

.footer-col h4 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-col a,
.footer-col p {
    display: block;
    margin: 6px 0;
    color: white;
    text-decoration: none;
    font-size: 13.5px;
    line-height: 1.6;
}

.footer-col a:hover { color: #aaaaaa; }

.line, .line2 {
    border: none;
    border-top: 1px solid #333;
    margin-bottom: 14px;
}

/* Contact form */
.contact-form h4 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
}

.contact-form input {
    width: 100%;
    padding: 9px 12px;
    margin-bottom: 10px;
    background: #111;
    color: #fff;
    border: 1px solid #333;
    border-radius: 4px;
    font-size: 13px;
    outline: none;
}

.contact-form input:focus { border-color: #666; }
.contact-form ::placeholder { color: #888; }

.contact-form button {
    width: 65%;
    font-size: 0.95rem;
    padding: 8px 10px;
    border-radius: 5px;
    background: #fff;
    color: #000;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
}

.contact-form button:hover { opacity: 0.8; }

/* Social icons */
.footer-socials2 {
    display: flex;
    gap: 14px;
    margin-top: 28px;
}

.whatsapp-icon1,
.linkedin-icon1,
.facebook-icon1,
.instagram-icon1 {
    font-size: 26px;
    background: #000000;
    color: #fff;
    padding: 8px;
    border-radius: 8px;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon1:hover,
.linkedin-icon1:hover,
.facebook-icon1:hover,
.instagram-icon1:hover {
    transform: scale(1.1);
    background: #222;
}

.whatsapp-icon2 {
    position: fixed;
    bottom: 30px; right: -10px;
    font-size: 44px;
    color: #ffffff;
    background-color: #25D366;
    padding:  10px 30px 10px 20px;
    border-radius: 10px;
    z-index: 999;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
    transition: transform 0.2s;
}

.whatsapp-icon2:hover { transform: scale(1.1); }

/* Footer bottom */
.site-footer2 {
    background: #ffffff;
    color: #000000;
    padding: 12px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.site-footer2 p { font-size: 13px; line-height: 1.5; margin: 0; }

/* ==============================
   TABLET (769px – 1100px)
   ============================== */
@media (max-width: 1100px) and (min-width: 769px) {

    .column-a { padding: 0 24px 0 36px; }

    .column-b { flex: 0 0 240px; width: 240px; }

    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }

    .image-grid { grid-template-columns: repeat(2, 1fr); }

    .hero3 { padding: 40px 36px 50px; }

    .contact-form input {
      width: 90%;
    }
}

/* ==============================
   MOBILE (≤ 768px)
   ============================== */
@media (max-width: 768px) {

    /* Top bar */
    .header-1 {
        gap: 10px;
        padding: 6px 16px;
    }

    .mail-link1 { font-size: 11.5px; }

    /* Header */
    header.header {
        justify-content: space-between;
        padding: 0 18px;
        height: 56px;
    }

    .navbar { display: none; }
    .hamburger { display: flex; }

    /* Sub header */
    .sub-header { padding: 5px 16px; }
    .sub-header-text1 { font-size: 10.5px; line-height: 1.5; }

    /* Hero 1 */
    .hero1 { height: 200px; }

    /* Hero 2 — stack columns */
    .hero2 { padding: 24px 0 30px; }

    .forge-fitting-page {
        flex-direction: column;
    }

    .column-a {
        padding: 0 20px;
        width: 100%;
    }

    .column-a p { font-size: 14.5px; margin-top: 16px; }

    .column-a img {
        max-width: 100%;
        margin-left: 0;
    }

    /* Product sidebar collapses to accordion */
    .column-b {
        flex: none;
        width: 100%;
        border-left: none;
        border-top: 2px solid #e0e0e0;
        position: static;
        max-height: none;
        overflow: visible;
        padding: 20px 20px 10px;
        background: #f7f7f7;
    }

    .hero2 hr { margin: 24px 20px 0; }

    /* Hero 3 */
    .hero3 { padding: 30px 20px 50px; }

    .image-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .image-grid img { height: 160px; }

    /* Footer */
    .site-footer { padding: 28px 18px 20px; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .footer-col { width: 100%; }

    .contact-form { width: 90%; }

    .contact-form button { width: 60%; }

    .site-footer2 {
        flex-direction: column;
        align-items: flex-start;
        padding: 12px 18px;
    }

    .site-footer2 p { font-size: 12px; }
}

/* ===== SMALL PHONES (≤ 420px) ===== */
@media (max-width: 420px) {

    .hero1 h2 { font-size: 22px; }

    .image-grid { grid-template-columns: 1fr; }

    .image-grid img { height: 200px; }

    .mobile-menu { width: 88%; }

    .column-b a { font-size: 12px; }
}

/* ===== DESKTOP ONLY ===== */
@media (min-width: 769px) {
    .mobile-menu,
    .hamburger {
        display: none !important;
    }
}




/* ===== TABLETS (iPad, 768px – 1024px) ===== */
@media (max-width: 1024px) {
    .hero3 {
        padding: 40px 40px 50px;
    }

    .image-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns */
        gap: 20px;
    }

    .image-grid img {
        height: 200px;
        width: 170px;
        margin-top: 20px;
    }
}


/* ===== MOBILE DEVICES (below 768px) ===== */
@media (max-width: 768px) {
    .hero3 {
        padding: 30px 20px 40px;
    }

    .hero3 h3 {
        text-align: center;
        margin-bottom: 20px;
    }

    .image-grid {
        grid-template-columns: 1fr; /* single column */
        gap: 18px;
    }

    .image-grid img {
        height: 200px;
    }

    .image-grid p {
        font-size: 13px;
    }
}


/* ===== SMALL MOBILE (below 480px) ===== */
@media (max-width: 480px) {
    .hero3 {
        padding: 25px 15px 30px;
    }

    .image-grid img {
        height: 180px;
        border-radius: 6px;
    }

    .image-grid p {
        font-size: 12px;
    }
}