body {
    font-family: "Oswald", sans-serif;
    background:#e9f0ee;
    margin: 0;
}

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


/* ── Navbar ── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    height: 70px;
    background: #1d463f;
    position: sticky;
    top: 0;
    z-index: 500;
    transition: box-shadow .3s;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 1;
}

/* ── Logo Image ── */
.logo-img {
    width: 300px;
    max-width: 100%;
    height: auto;
    display: block;
}
.logo-img-footer {
    width: 360px;
    max-width: 100%;
    height: auto;
    margin-bottom: 18px;
}
.logo-img-dark {
    filter: brightness(0);
}

.nav-menu {
    display: flex;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-menu a {
    text-decoration: none;
    color: rgba(255,255,255,.55);
    font-weight: 500;
    font-size: 15px;
    letter-spacing: .2px;
    transition: color .2s;
    white-space: nowrap;
    position: relative;
    padding-bottom: 4px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #7ab5af;
    border-radius: 2px;
    transition: width .25s;
}

.nav-menu a:hover { color: rgba(255,255,255,.9); }
.nav-menu a:hover::after { width: 100%; }
.nav-menu a.active { color: #fff; font-weight: 600; }
.nav-menu a.active::after { width: 100%; }

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1;
    flex-shrink: 0;
}

/* hamburger — ซ่อนบน desktop */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: rgba(255,255,255,.1);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .2s;
}

.menu-toggle:hover { background: rgba(255,255,255,.18); }

.menu-toggle .bar {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s, opacity .3s, width .3s;
    transform-origin: center;
}

.menu-toggle.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open .bar:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* overlay backdrop */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 498;
    backdrop-filter: blur(2px);
}
.nav-overlay.show { display: block; }

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.85);
    padding: 7px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    white-space: nowrap;
    user-select: none;
}

.lang-toggle:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.35);
    color: white;
}

.lang-prefix {
    font-size: 12px;
    opacity: .65;
    border-right: 1px solid rgba(255,255,255,.25);
    padding-right: 8px;
    margin-right: 2px;
    white-space: nowrap;
}

.lang-toggle .arrow {
    font-size: 10px;
    opacity: 0.7;
    margin-left: 4px;
}

.lang-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    background: #fff;
    border: 1px solid #aaa;
    border-radius: 3px;
    padding: 0;
    z-index: 200;
    min-width: 160px;
    box-shadow: 2px 4px 10px rgba(0,0,0,0.18);
    overflow: hidden;
    /* column direction forced here and in JS */
    flex-direction: column !important;
}

.lang-menu[style*="flex"] {
    animation: langMenuOpen 0.12s ease forwards;
}

@keyframes langMenuOpen {
    from { opacity: 0; transform: translateY(-3px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.lang-option {
    background: #fff;
    border: none;
    color: #111;
    padding: 8px 12px;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    font-family: system-ui, sans-serif;
    font-weight: 400;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    transition: none;
}

.flag-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
}

.lang-option:hover {
    background: #e8e8e8;
}

.lang-option.active {
    background: #1659c5;
    color: #fff;
    font-weight: 400;
}

.lang-option.active::after {
    content: none;
}

/* Shan flag — gold / green / red tricolor + white circle center */
.flag-shan {
    display: inline-block;
    position: relative;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(to bottom,
        #f0be00 0%,   #f0be00 33.33%,
        #1d7a30 33.33%, #1d7a30 66.67%,
        #cc2020 66.67%, #cc2020 100%
    );
    flex-shrink: 0;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
    vertical-align: middle;
    overflow: hidden;
}

.flag-shan::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Banner */

.banner{
    position:relative;
    width:100%;
    height:100%;
    overflow:hidden;
    border-radius: 5px;
}

.banner img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* ชั้นสีทับบนรูป */
.banner-overlay{
    position:absolute;
    inset:0;
    background:linear-gradient(
        to right,
        rgba(0,0,0,0.65),
        rgba(0,0,0,0.45),
        rgba(0,0,0,0.3)
    );
    z-index:1;
}

/* ข้อความ */
.banner-text{
    position:absolute;
    top:50%;
    left:7%;
    transform:translateY(-50%);
    z-index:2;

    color:white;
    max-width:520px;
}

.banner-text .sub{
    font-size:18px;
    letter-spacing:2px;
    margin-bottom:10px;
    color:#d9f3ee;
}

.banner-text h1{
    font-size:64px;
    line-height:1;
    margin-bottom:18px;
    text-shadow:0 4px 18px rgba(0,0,0,0.35);
}

.banner-text .desc{
    font-size:20px;
    line-height:1.5;
    color:#f1f1f1;
    margin-bottom:28px;
}

/* ปุ่ม */
.banner-btns{
    display:flex;
    gap:14px;
}

.btn{
    text-decoration:none;
    padding:12px 24px;
    border-radius:999px;
    font-size:16px;
    font-weight:500;
    transition:0.25s ease;
}

.btn.primary{
    background:#ffffff;
    color:#1d463f;
}

.btn.primary:hover{
    transform:translateY(-2px);
}

.btn.secondary{
    border:1px solid rgba(255,255,255,0.7);
    color:white;
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(4px);
}

.btn.secondary:hover{
    background:rgba(255,255,255,0.16);
}

/* Suggest */
.container{
    max-width:1200px;
    margin:auto;
    padding:80px 20px;
}

/* section title */

.section-title{
    font-size:36px;
    text-align:center;
    font-family:"Oswald",sans-serif;
}

.section-sub{
    text-align:center;
    color:#777;
    margin-bottom:40px;
}

/* featured */

.featured-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}

.card{
    background:white;
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
    text-align:center;
    padding-bottom:20px;
    transition:0.3s;
}

.card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.card:hover{
    transform:translateY(-8px);
}

.card h3{
    margin:15px 0 8px;
}

.price{
    color:#c59d5f;
    font-weight:600;
}


/* ── Index: About ── */
.about { background: #fff; }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-img img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(0,0,0,.12);
}

.about-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f3d3a;
    margin-bottom: 16px;
}

.about-text > p {
    font-size: 15px;
    color: #555;
    line-height: 1.75;
    margin-bottom: 28px;
}

.about-features {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature {
    background: #f0f4f3;
    padding: 18px 20px;
    border-radius: 12px;
    border-left: 3px solid #2d6059;
}

.feature h3 {
    font-size: 15px;
    font-weight: 700;
    color: #1f3d3a;
    margin-bottom: 4px;
}

.feature p {
    font-size: 13px;
    color: #777;
}

/* ── Index: Services ── */
.services { background: #1f3d3a; }
.services .section-title { color: #fff; }
.services .section-sub   { color: #a8c9c5; }

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.service-card {
    padding: 28px 22px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: white;
    border-radius: 14px;
    transition: .25s;
}

.service-card:hover {
    background: rgba(255,255,255,.16);
    transform: translateY(-5px);
}

.service-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 13px;
    color: #a8c9c5;
    line-height: 1.65;
}

/* ── Index: Gallery ── */
.gallery { background: #f0f4f3; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 40px;
}

.gallery-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 12px;
    transition: transform .3s, box-shadow .3s;
}

.gallery-grid img:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

.gallery-grid img:first-child {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: 1;
}
/* END SUGGEST */

/* Products */
.product-page{
    background:#f5f7f6;
    padding: 60px 8%;
}

.product-header{
    text-align:center;
    margin-bottom:30px;
}

.product-header h1{
    font-size:48px;
    color:#1d463f;
    margin-bottom:10px;
}

.product-header p{
    color:#666;
}

.category-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
    background: #fff;
    padding: 10px 16px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.category-bar a {
    text-decoration: none;
}

.category-bar button {
    border: none;
    padding: 9px 20px;
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-family: "Oswald", sans-serif;
    font-weight: 500;
    color: #555;
    letter-spacing: .3px;
    transition: all .2s;
    white-space: nowrap;
}

.category-bar button:hover {
    background: #e8f0ef;
    color: #1d463f;
}

.category-bar button.active {
    background: #1d463f;
    color: #fff;
    box-shadow: 0 4px 12px rgba(29,70,63,.3);
}

.category-bar a button {
    color: #555;
}

.category-bar button.active,
.category-bar a:has(button.active) button {
    color: #fff;
}

.product-tools {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.product-tools input,
.product-tools select {
    padding: 12px 16px;
    border: 1.5px solid #dde6e4;
    border-radius: 10px;
    background: #fff;
    font-size: 14px;
    font-family: "Oswald", sans-serif;
    color: #333;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.product-tools input:focus,
.product-tools select:focus {
    border-color: #1d463f;
    box-shadow: 0 0 0 3px rgba(29,70,63,.1);
}

.product-tools input { flex: 1; min-width: 200px; }
.product-tools select { min-width: 160px; cursor: pointer; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,.07);
    display: flex;
    flex-direction: column;
    transition: transform .25s, box-shadow .25s;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,.13);
}

.product-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: contain;
    background: #f5f7f6;
    display: block;
    padding: 8px;
}

.product-card-body {
    padding: 16px 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card .tag {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 12px;
    border-radius: 999px;
    background: #e8f1ef;
    color: #1d463f;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .3px;
    width: fit-content;
}

.product-card h3 {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-card .price {
    font-size: 20px;
    font-weight: 700;
    color: #1d463f;
    margin-bottom: 14px;
    margin-top: auto;
    padding-top: 10px;
}

.product-card a {
    text-decoration: none;
    display: block;
}

.btn_detail {
    width: 100%;
    background: #1f3d3a;
    border: none;
    border-radius: 10px;
    padding: 11px 16px;
    color: #fff;
    font-size: 14px;
    font-family: "Oswald", sans-serif;
    font-weight: 500;
    letter-spacing: .3px;
    cursor: pointer;
    transition: background .2s;
}

.btn_detail:hover { background: #2d6059; }



/* ── Footer ── */
.footer {
    background: #132e29;
    color: white;
    padding: 64px 6% 0;
    border-top: 3px solid #2d6059;
}

.footer-container {
    display: grid;
    grid-template-columns: 260px 1fr 1fr;
    gap: 48px;
    padding-bottom: 52px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

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

.footer-logo {
    height: 58px;
    width: auto;
    margin-bottom: 18px;
    display: block;
}

.footer-brand p {
    font-size: 15px;
    color: #fff;
    line-height: 1.7;
    max-width: 240px;
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all .2s;
}

.footer-social a:hover {
    background: #2d6059;
    border-color: #2d6059;
    color: #fff;
    transform: translateY(-2px);
}

.footer-col h3 {
    margin-bottom: 20px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #7ab5af;
    font-weight: 700;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: #2d6059;
    border-radius: 2px;
}

.footer-col p {
    margin-bottom: 12px;
    color: #fff;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
}

.footer-icon {
    width: 16px;
    margin-right: 12px;
    color: #2d6059;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-col a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 15px;
    transition: all .2s;
}

.footer-col a::before {
    content: '';
    width: 5px;
    height: 5px;
    background: #2d6059;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform .2s;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-col a:hover::before {
    transform: scale(1.5);
    background: #7ab5af;
}

.footer-bottom {
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #fff;
    letter-spacing: .3px;
}



/* HERO BANNER */

.hero-modern{
    background-image:url("./picture/banner/banner2");
    background-size:cover;
    background-position:center;
    height:700px;

    display:flex;
    align-items:center;
    justify-content:center;

    position:relative;
}

/* overlay ทำให้ตัวหนังสืออ่านง่าย */

.hero-modern::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(0,0,0,0.45);
}

.hero-content{
    position:relative;
    text-align:center;
    color:white;
}

.hero-content h1{
    font-size:46px;
    font-family:"Oswald",sans-serif;
}

.hero-content p{
    margin-top:10px;
    font-size:18px;
}


/* ── Page Hero (services / about) ── */
.page-hero {
    position: relative;
    height: 320px;
    background: url('./picture/banner/banner2') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,28,24,.65);
}
.page-hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
}
.page-hero-content h1 {
    font-size: 46px;
    font-weight: 700;
    font-family: "Oswald", sans-serif;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.page-hero-content p {
    font-size: 17px;
    opacity: .85;
}

/* ── Services Page ── */
.services-page {
    padding: 72px 20px 80px;
    background: #f0f4f3;
}
.services-page-grid {
    max-width: 1100px;
    margin: 0 auto 64px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.svc-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 2px 16px rgba(0,0,0,.07);
    transition: transform .25s, box-shadow .25s;
}
.svc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,.12);
}
.svc-icon {
    width: 64px;
    height: 64px;
    background: #1f3d3a;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 26px;
    color: #fff;
}
.svc-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1f3d3a;
    margin-bottom: 10px;
}
.svc-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.65;
}
.why-us {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: #1f3d3a;
    border-radius: 20px;
    overflow: hidden;
}
.why-card {
    text-align: center;
    color: #fff;
    padding: 36px 20px;
    background: #1f3d3a;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-right: 1px solid rgba(255,255,255,.12);
}
.why-card:last-child { border-right: none; }
.why-num {
    font-size: 40px;
    font-weight: 700;
    font-family: "Oswald", sans-serif;
    line-height: 1;
}
.why-label {
    font-size: 13px;
    opacity: .7;
    letter-spacing: .4px;
}

/* ── About Story ── */
.about-story {
    padding: 80px 20px;
    background: #fff;
}
.about-story-wrap {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-story-img img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(0,0,0,.12);
}
.about-tag {
    display: inline-block;
    background: #e8f0ef;
    color: #1f3d3a;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 99px;
    margin-bottom: 16px;
}
.about-story-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1f3d3a;
    margin-bottom: 18px;
}
.about-story-text p {
    font-size: 15px;
    color: #555;
    line-height: 1.75;
    margin-bottom: 14px;
}
.about-feats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}
.about-feat {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    font-weight: 600;
    color: #1f3d3a;
}
.about-feat-icon {
    width: 38px;
    height: 38px;
    background: #e8f0ef;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1f3d3a;
    font-size: 15px;
    flex-shrink: 0;
}

/* ── About Stats ── */
.about-stats {
    background: #1f3d3a;
    padding: 60px 20px;
}
.stats-wrap {
    max-width: 900px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}
.stat-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #fff;
}
.stat-num {
    font-size: 48px;
    font-weight: 700;
    font-family: "Oswald", sans-serif;
    line-height: 1;
}
.stat-label {
    font-size: 13px;
    opacity: .7;
}

/* ── About Gallery ── */
.about-gallery {
    padding: 64px 20px;
    background: #f0f4f3;
}
.about-gallery-wrap {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.about-gallery-wrap img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 14px;
    transition: transform .3s;
}
.about-gallery-wrap img:hover { transform: scale(1.03); }

/* ── Index: About (keep .about-wrapper for backward compat) ── */
.about-modern { padding: 80px 20px; }
.about-wrapper {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-wrapper img { width: 100%; border-radius: 14px; }


/* ── Contact ── */

.contact-hero {
    position: relative;
    height: 260px;
    background: url('./picture/banner/banner3.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.contact-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15,35,30,.65);
}
.contact-hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
}
.contact-hero-content h1 {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.contact-hero-content p {
    font-size: 16px;
    opacity: .85;
}

.contact-modern {
    padding: 72px 20px 80px;
    background: #f0f4f3;
}

.contact-wrap {
    max-width: 1100px;
    margin: auto;
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 36px;
    align-items: start;
}

.contact-heading {
    font-size: 24px;
    font-weight: 700;
    color: #1f3d3a;
    margin-bottom: 28px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    border-radius: 14px;
    padding: 20px 22px;
    margin-bottom: 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: transform .2s, box-shadow .2s;
}
.contact-info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,.1);
}

.ci-icon {
    width: 44px;
    height: 44px;
    background: #1f3d3a;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    font-size: 18px;
}

.ci-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.ci-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: #999;
    font-weight: 500;
}
.ci-value {
    font-size: 15px;
    color: #1f3d3a;
    font-weight: 600;
}
.ci-link {
    text-decoration: none;
    color: #2d6059;
}
.ci-link:hover { text-decoration: underline; }

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.social-btn {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    text-decoration: none;
    transition: opacity .2s, transform .2s;
}
.social-btn:hover { opacity: .85; transform: translateY(-2px); }
.social-btn.fb   { background: #1877f2; }
.social-btn.line { background: #06c755; }
.social-btn.wc   { background: #09b83e; }

.contact-map-col iframe {
    width: 100%;
    height: 520px;
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,.1);
}


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

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

.navbar { padding: 0 28px; }
.logo-img { width: 160px; }
.logo-img-footer { width: 200px; }

.banner-text h1    { font-size: 44px; }
.banner-text .desc { font-size: 17px; }

.product-grid        { grid-template-columns: repeat(3, 1fr); gap: 16px; }
.about-grid          { grid-template-columns: 1fr; gap: 40px; }
.about-wrapper       { grid-template-columns: 1fr; }
.about-story-wrap    { grid-template-columns: 1fr; gap: 36px; }
.contact-container   { grid-template-columns: 1fr; }
.contact-wrap        { grid-template-columns: 1fr; }
.services-page-grid  { grid-template-columns: repeat(2, 1fr); }
.service-grid        { grid-template-columns: repeat(2, 1fr); }
.gallery-grid        { grid-template-columns: repeat(3, 1fr); }
.about-gallery-wrap  { grid-template-columns: repeat(2, 1fr); }
.footer-container    { grid-template-columns: 1fr 1fr; gap: 36px; }
.footer-brand        { grid-column: 1 / -1; display: flex; flex-direction: row; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-brand .footer-social { margin-top: 0; align-self: center; margin-left: auto; }

.page-hero-content h1 { font-size: 36px; }

}

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

/* ── Navbar mobile ── */
.navbar {
    height: 62px;
    padding: 0 18px;
}

.logo-img { width: 180px; }
.logo-img-footer { width: 200px; }
.navbar-actions { gap: 8px; }
.menu-toggle { display: flex; }
.lang-prefix  { font-size: 11px; padding-right: 6px; }

.nav-menu {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: #173830;
    flex-direction: column;
    gap: 4px;
    display: none;
    padding: 12px 16px 20px;
    box-shadow: 0 12px 32px rgba(0,0,0,.3);
    z-index: 499;
    transform: translateY(-8px);
    opacity: 0;
    transition: transform .25s ease, opacity .25s ease;
}

.nav-menu.show {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    animation: navSlideDown .25s ease forwards;
}

@keyframes navSlideDown {
    from { transform: translateY(-8px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.nav-menu a {
    padding: 13px 16px;
    border-radius: 10px;
    font-size: 16px;
    color: rgba(255,255,255,.7);
    border-left: 3px solid transparent;
    transition: all .2s;
}

.nav-menu a::after { display: none; }

.nav-menu a:hover {
    background: rgba(255,255,255,.07);
    color: #fff;
    border-left-color: rgba(122,181,175,.5);
}

.nav-menu a.active {
    background: rgba(255,255,255,.1);
    color: #fff;
    border-left-color: #7ab5af;
    font-weight: 600;
}

.lang-toggle { padding: 6px 10px; font-size: 13px; gap: 5px; }

/* ── Banner ── */
.banner { height: 420px; min-height: unset; }
.banner-text { left: 5%; right: 5%; max-width: 100%; }
.banner-text .sub  { font-size: 12px; letter-spacing: 2px; }
.banner-text h1    { font-size: 34px; margin-bottom: 12px; }
.banner-text .desc { font-size: 14px; margin-bottom: 22px; }

/* ── Hero ── */
.page-hero { height: 260px; }
.page-hero-content h1 { font-size: 32px; }
.page-hero-content p  { font-size: 15px; }

/* ── Container ── */
.container { padding: 52px 18px; }

/* ── Sections ── */
.services-page { padding: 52px 16px 60px; }
.about-story   { padding: 56px 16px; }
.about-stats   { padding: 44px 16px; }
.about-gallery { padding: 48px 16px; }
.contact-modern { padding: 52px 16px 60px; }

/* ── Grids ── */
.featured-grid      { grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-grid       { grid-template-columns: repeat(2, 1fr); }
.services-page-grid { grid-template-columns: 1fr; }
.product-grid       { grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gallery-grid       { grid-template-columns: repeat(2, 1fr); }
.about-gallery-wrap { grid-template-columns: repeat(2, 1fr); }
.stats-wrap         { grid-template-columns: repeat(2, 1fr); gap: 16px; }
.why-us             { grid-template-columns: repeat(2, 1fr); }
.about-features     { grid-template-columns: 1fr; gap: 12px; }
.about-story-wrap   { grid-template-columns: 1fr; gap: 30px; }
.about-wrapper      { grid-template-columns: 1fr; gap: 30px; }
.about-grid         { grid-template-columns: 1fr; gap: 32px; }
.contact-container  { grid-template-columns: 1fr; }
.contact-wrap       { grid-template-columns: 1fr; }

/* ── Products ── */
.product-page { padding: 40px 5%; }
.product-header h1 { font-size: 34px; }
.product-tools { flex-direction: column; }
.product-tools input,
.product-tools select { width: 100%; }
.btn_detail { width: 100%; margin-top: 12px; }

/* ── Footer ── */
.footer { padding: 48px 5% 0; }
.footer-container { grid-template-columns: 1fr; gap: 32px; }
.footer-brand { flex-direction: column; gap: 0; align-items: center; }
.footer-brand .footer-social { margin-left: 0; margin-top: 20px; }
.footer-col { text-align: center; }
.footer-col h3::after { left: 50%; transform: translateX(-50%); }
.footer-social { justify-content: center; }
.footer-col p { justify-content: center; }
.footer-col a { justify-content: center; }
.footer-col a::before { display: none; }
.footer-logo { margin: 0 auto; }
.footer-brand p { max-width: 100%; text-align: center; }

}

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

.navbar { height: 58px; padding: 0 14px; }
.logo-img { width: 140px; }
.logo-img-footer { width: 160px; }
.nav-menu { top: 58px; }
#langLabel   { display: none; }
.lang-toggle { padding: 6px 10px; gap: 4px; }

.banner { height: 340px; }
.banner-text h1    { font-size: 28px; }
.banner-text .sub  { font-size: 11px; margin-bottom: 8px; }
.banner-text .desc { font-size: 13px; margin-bottom: 18px; }
.banner-btns       { flex-direction: column; gap: 10px; }
.banner-btns .btn  { text-align: center; }

.page-hero         { height: 220px; }
.page-hero-content h1 { font-size: 26px; }
.page-hero-content p  { font-size: 14px; }

.section-title        { font-size: 24px; }
.product-header h1    { font-size: 26px; }
.about-text h2        { font-size: 24px; }
.about-story-text h2  { font-size: 26px; }
.stat-num             { font-size: 36px; }
.why-num              { font-size: 30px; }

.featured-grid      { grid-template-columns: 1fr; gap: 14px; }
.service-grid       { grid-template-columns: 1fr; }
.product-grid       { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.product-card-body  { padding: 10px 12px 14px; }
.product-card h3    { font-size: 13px; }
.product-card .price { font-size: 15px; }
.product-card .tag  { font-size: 11px; padding: 3px 8px; }
.btn_detail         { font-size: 12px; padding: 9px 10px; }
.gallery-grid       { grid-template-columns: repeat(2, 1fr); gap: 8px; }
.about-gallery-wrap { grid-template-columns: 1fr; }

.container     { padding: 40px 14px; }
.services-page { padding: 44px 14px 52px; }
.about-story   { padding: 44px 14px; }
.about-stats   { padding: 36px 14px; }

.contact-map-col iframe { height: 300px; }

.footer { padding: 36px 5% 0; }
.footer-logo { height: 44px; }

.btn { padding: 10px 18px; font-size: 14px; }

.category-bar { padding: 8px 10px; gap: 6px; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; }
.category-bar button { padding: 8px 14px; font-size: 13px; flex-shrink: 0; }

}

/* ========================= */
/* SMALL PHONE       ≤375px  */
/* ========================= */
@media (max-width: 375px) {

.navbar { padding: 0 12px; }
.logo-img { width: 120px; }
.logo-img-footer { width: 140px; }
.banner-text h1    { font-size: 24px; }
.page-hero-content h1 { font-size: 22px; }
.section-title { font-size: 22px; }
.stats-wrap { grid-template-columns: repeat(2, 1fr); gap: 12px; }
.why-us     { grid-template-columns: repeat(2, 1fr); }
.stat-num   { font-size: 30px; }

}

/* ========================= */