/* ============================================================
   Navbar Styles
   ============================================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: var(--navbar-height);
    z-index: var(--z-navbar);
    transition: all var(--transition-slow);
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

/* Transparent state (hero pages) — white text for dark video background */
.navbar--transparent {
    background: transparent;
}

.navbar--transparent .navbar__link {
    color: rgba(255, 255, 255, 0.8);
}

.navbar--transparent .navbar__link:hover,
.navbar--transparent .navbar__link.active {
    color: #FFFFFF;
}

.navbar--transparent .navbar__brand-name {
    color: #FFFFFF;
}

.navbar--transparent .navbar__brand-tagline {
    color: rgba(255, 255, 255, 0.55);
}

.navbar--transparent .navbar__hamburger {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

.navbar--transparent .navbar__hamburger-text {
    color: #FFFFFF;
}

.navbar--transparent .navbar__hamburger-line {
    background: #FFFFFF;
}

.navbar--transparent .navbar__cta {
    border-color: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
}

.navbar--transparent .navbar__cta:hover {
    background: var(--color-brand);
    border-color: var(--color-brand);
    color: #FFFFFF;
}

/* Solid state (inner pages or after scroll) */
.navbar--solid,
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    height: var(--navbar-height-scroll);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* Dark text when navbar is white */
.navbar--solid .navbar__link,
.navbar.scrolled .navbar__link {
    color: rgba(11, 31, 51, 0.7);
}

.navbar--solid .navbar__link:hover,
.navbar--solid .navbar__link.active,
.navbar.scrolled .navbar__link:hover,
.navbar.scrolled .navbar__link.active {
    color: var(--color-dark);
}

.navbar--solid .navbar__hamburger,
.navbar.scrolled .navbar__hamburger {
    background: rgba(11, 31, 51, 0.05);
    border-color: rgba(11, 31, 51, 0.15);
    color: var(--color-dark);
}

.navbar--solid .navbar__hamburger:hover,
.navbar.scrolled .navbar__hamburger:hover {
    background: rgba(11, 31, 51, 0.1);
    border-color: rgba(11, 31, 51, 0.25);
}

.navbar--solid .navbar__hamburger-text,
.navbar.scrolled .navbar__hamburger-text {
    color: var(--color-dark);
}

.navbar--solid .navbar__hamburger-line,
.navbar.scrolled .navbar__hamburger-line {
    background: var(--color-dark);
}

/* Dark background behind logo on white navbar — no longer needed */
.navbar--solid .navbar__logo,
.navbar.scrolled .navbar__logo {
    background: transparent;
    padding: 6px 12px;
    border-radius: 6px;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    box-sizing: border-box;
}

/* ---- Logo ---- */
.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: var(--z-navbar);
    text-decoration: none;
    flex-shrink: 0;
}

.navbar__brand {
    display: flex;
    flex-direction: column;
}

.navbar__brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-text, #171A1C);
    letter-spacing: 0.08em;
    line-height: 1;
}

.navbar__brand-tagline {
    font-family: var(--font-heading);
    font-size: 0.5625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-text-muted, #5C6870);
    display: block;
    margin-top: 3px;
    line-height: 1;
}

.navbar__logo-img {
    height: 48px;
    width: auto;
    display: block;
    transition: opacity var(--transition-base);
}

.navbar.scrolled .navbar__logo-img {
    height: 40px;
}

/* ---- Desktop Navigation ---- */
.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.navbar__link {
    font-family: var(--font-heading);
    font-size: var(--fs-nav);
    font-weight: var(--fw-medium);
    color: rgba(11, 31, 51, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
    padding: 8px 0;
    white-space: nowrap;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-dark);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 100%;
}

/* ---- Dropdown (Products) ---- */
.navbar__dropdown {
    position: relative;
}

.navbar__dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar__dropdown-toggle .dropdown-arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
    margin-top: -3px;
}

.navbar__dropdown:hover .dropdown-arrow {
    transform: rotate(-135deg);
}

.navbar__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 260px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border, #E2E1DC);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.navbar__dropdown:hover .navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-link {
    display: block;
    padding: 10px var(--space-xl);
    font-size: var(--fs-small);
    color: rgba(11, 31, 51, 0.6);
    transition: all var(--transition-fast);
}

.navbar__dropdown-link:hover {
    color: var(--color-text, #171A1C);
    background: rgba(var(--color-secondary-rgb), 0.1);
    padding-left: calc(var(--space-xl) + 6px);
}

/* ---- CTA Button ---- */
.navbar__cta {
    margin-left: var(--space-md);
}

/* ---- Hamburger (mobile toggle) ---- */
.navbar__hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    z-index: 1002;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: var(--radius-xs);
    color: var(--color-text, #171A1C);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    box-sizing: border-box;
}

.navbar__hamburger:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.2);
}

.navbar__hamburger-text {
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--color-text, #171A1C);
    text-transform: uppercase;
}

.navbar__hamburger-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 14px;
}

.navbar__hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-text, #171A1C);
    transition: all var(--transition-base);
    margin: 2px 0;
}

/* Hamburger animation → X */
.navbar__hamburger.active .navbar__hamburger-text {
    color: var(--color-brand);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
    background: var(--color-brand);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}

.navbar__hamburger.active .navbar__hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    background: var(--color-brand);
}

/* ---- Focus styles ---- */
.navbar__link:focus-visible,
.navbar__cta .btn:focus-visible,
.navbar__hamburger:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 4px;
    border-radius: var(--radius-xs);
}

/* ---- Mobile Menu (Fullscreen Architectural Drawer) ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: var(--color-page, #F5F4F0);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    padding: 85px 24px 32px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.mobile-menu__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text, #171A1C);
    padding: 13px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    letter-spacing: 0.02em;
    width: 100%;
    box-sizing: border-box;
    transition: color var(--transition-fast), padding var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
    color: var(--color-brand);
    padding-left: 6px;
}

/* Mobile submenu */
.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    background: rgba(0, 0, 0, 0.03);
    border-left: 2px solid var(--color-brand);
    margin: 0;
}

.mobile-submenu.open {
    max-height: 500px;
    padding: 6px 0 10px;
    margin: 4px 0 8px;
}

.mobile-submenu__link {
    display: block;
    padding: 9px 18px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.6);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.mobile-submenu__link:hover {
    color: var(--color-text, #171A1C);
    background: rgba(0, 0, 0, 0.04);
    padding-left: 22px;
}

/* Mobile menu footer */
.mobile-menu__footer {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.mobile-menu__contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--radius-xs, 4px);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: all var(--transition-base);
}

.mobile-menu__contact-btn--call {
    background: rgba(201, 164, 92, 0.12);
    color: #C9A45C;
    border: 1px solid rgba(201, 164, 92, 0.35);
}

.mobile-menu__contact-btn--whatsapp {
    background: rgba(37, 211, 102, 0.12);
    color: #25D366;
    border: 1px solid rgba(37, 211, 102, 0.35);
}

.mobile-menu__contact-btn--quote {
    background: var(--color-brand);
    color: #FFFFFF;
    border: 1px solid var(--color-brand);
}

/* ---- Responsive Overrides ---- */
@media (max-width: 1023px) {
    .navbar__menu,
    .navbar__cta {
        display: none;
    }

    .navbar__hamburger {
        display: flex;
        z-index: 1002;
        position: relative;
    }

    .navbar {
        height: 70px;
    }

    .navbar.scrolled {
        height: 60px;
    }
}