/* ==========================================================================
   Global Layout — Top Bar, Header, Footer — SNS Fabricators
   ========================================================================== */

/* ══════════════════════════════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════════════════════════════ */

.sns-topbar {
    width: 100%;
    line-height: 1.4;
}

.sns-topbar__inner {
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width:1200px){
  .sns-topbar__inner {
    padding: 0 40px;
  }
}

.sns-topbar p {
    margin: 0;
}

.sns-topbar a {
    color: inherit;
    text-decoration: underline;
}

.sns-topbar a:hover {
    opacity: 0.8;
}

/* ══════════════════════════════════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════════════════════════════════ */

.sns-header {
    width: 100%;
    background-color: var(--hdr-bg, #37474f);
    color: var(--hdr-color, #ffffff);
    padding: var(--hdr-padding, 15px) 0;
    position: relative;
    z-index: 100;
}

.sns-header--sticky {
    position: sticky;
    top: 0;
}

.sns-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Logo */
.sns-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.sns-header__logo img {
    height: var(--hdr-logo-height, 50px);
    width: auto;
    display: block;
}

/* Mobile toggle - hidden on desktop */
.sns-header__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.sns-header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--hdr-color, #ffffff);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Navigation */
.sns-header__nav {
    flex: 1;
}

.sns-header__menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0;
}

/* Menu position */
.sns-header--menu-left .sns-header__menu {
    justify-content: flex-start;
}

.sns-header--menu-center .sns-header__menu {
    justify-content: center;
}

.sns-header--menu-right .sns-header__menu {
    justify-content: flex-end;
}

/* Menu items */
.sns-header__menu > li > a {
    color: var(--hdr-color, #ffffff);
    text-decoration: none;
    font-size: var(--hdr-font-size, 15px);
    text-transform: var(--hdr-transform, uppercase);
    letter-spacing: var(--hdr-spacing, 2px);
    padding: 8px 16px;
    display: block;
    transition: color 0.25s ease;
    font-weight: 400;
}

.sns-header__menu > li > a:hover,
.sns-header__menu > li.current-menu-item > a {
    color: var(--hdr-hover, #90caf9);
}

/* ── Menu Separators ─────────────────────────────────────────────────────── */

.sns-menu-sep-item {
    list-style: none;
    display: flex;
    align-items: center;
    padding: 0 4px;
}

.sns-menu-sep {
    display: flex;
    align-items: center;
}

.sns-menu-sep--dot::before {
    content: '';
    width: var(--hdr-sep-size, 6px);
    height: var(--hdr-sep-size, 6px);
    border-radius: 50%;
    background-color: var(--hdr-sep-color, #ffffff);
    display: block;
}

.sns-menu-sep--line::before {
    content: '';
    width: 1px;
    height: var(--hdr-sep-size, 16px);
    background-color: var(--hdr-sep-color, #ffffff);
    display: block;
    opacity: 0.5;
}

.sns-menu-sep--image img {
    display: block;
    width: var(--hdr-sep-size, 16px);
    height: var(--hdr-sep-size, 16px);
    object-fit: contain;
}

/* ── Sub-menu (dropdown) ─────────────────────────────────────────────────── */

.sns-header__menu > li {
    position: relative;
}

.sns-header__menu > li > .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--hdr-bg, #37474f);
    list-style: none;
    margin: 0;
    padding: 8px 0;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 200;
}

.sns-header__menu > li:hover > .sub-menu {
    display: block;
}

.sns-header__menu > li > .sub-menu > li > a {
    color: var(--hdr-color, #ffffff);
    text-decoration: none;
    font-size: calc(var(--hdr-font-size, 15px) - 1px);
    text-transform: var(--hdr-transform, uppercase);
    letter-spacing: var(--hdr-spacing, 2px);
    padding: 8px 20px;
    display: block;
    transition: color 0.25s ease;
}

.sns-header__menu > li > .sub-menu > li > a:hover {
    color: var(--hdr-hover, #90caf9);
}

/* ══════════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════════ */

.sns-footer {
    width: 100%;
    background-color: var(--ftr-bg, #1a1a2e);
    color: var(--ftr-color, #cccccc);
}

.sns-footer__main {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--ftr-padding, 50px) 40px;
}

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

/* Info column */
.sns-footer__col--info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sns-footer__logo img {
    height: auto;
    max-height: 50px;
    width: auto;
    display: block;
}

.sns-footer__desc {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.85;
}

.sns-footer__contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    margin: 0;
}

.sns-footer__contact svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.sns-footer__contact a {
    color: var(--ftr-color, #cccccc);
    text-decoration: none;
    transition: opacity 0.25s ease;
}

.sns-footer__contact a:hover {
    opacity: 0.7;
}

/* Social links */
.sns-footer__social {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.sns-footer__social-link {
    color: var(--ftr-color, #cccccc);
    transition: opacity 0.25s ease, transform 0.25s ease;
    display: flex;
}

.sns-footer__social-link:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

/* Menu columns */
.sns-footer__col--menu {
    display: flex;
    flex-direction: column;
}

.sns-footer__col-title {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 16px;
}

.sns-footer__menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sns-footer__menu li {
    margin-bottom: 8px;
}

.sns-footer__menu a {
    color: var(--ftr-color, #cccccc);
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.25s ease;
}

.sns-footer__menu a:hover {
    opacity: 0.7;
}

/* Copyright bar */
.sns-footer__copyright {
    background-color: var(--ftr-copyright-bg, #111111);
    padding: 15px 0;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.8;
}

.sns-footer__copyright-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (768px)
   ══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {

    /* Top Bar */
    .sns-topbar__inner {
        padding: 0 20px;
    }

    /* Header */
    .sns-header__inner {
        padding: 0 20px;
        flex-wrap: wrap;
    }

    .sns-header__toggle {
        display: flex;
    }

    .sns-header__nav {
        display: none;
        width: 100%;
        order: 10;
    }

    .sns-header__nav.is-open {
        display: block;
    }

    .sns-header__menu {
        flex-direction: column;
        align-items: stretch;
        padding: 10px 0;
    }

    .sns-header__menu > li > a {
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    /* Hide separators on mobile */
    .sns-menu-sep-item {
        display: none;
    }

    /* Sub-menu mobile */
    .sns-header__menu > li > .sub-menu {
        position: static;
        box-shadow: none;
        padding-left: 20px;
    }

    .sns-header__menu > li:hover > .sub-menu {
        display: block;
    }

    /* Footer */
    .sns-footer__main {
        padding: var(--ftr-padding, 40px) 20px;
    }

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

    .sns-footer__col--info {
        grid-column: 1 / -1;
    }
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (480px)
   ══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 480px) {

    .sns-topbar__inner {
        padding: 0 15px;
        text-align: center !important;
    }

    .sns-header__inner {
        padding: 0 15px;
    }

    .sns-footer__grid {
        grid-template-columns: 1fr;
    }

    .sns-footer__copyright-inner {
        padding: 0 15px;
    }
}