/* Trinnov Template Styles 2026 - Based on NOVA UX
Created by: geoff@prestoav.com
*/

body {
    background-color: var(--trinnov-nearly-black);
    color: var(--trinnov-white);
    font-family: var(--trinnov-font);
}

/* Headings */
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: var(--trinnov-font);
    color: var(--trinnov-white-true);
}

/* Typography */
p, a, button, li, span {
    font-family: var(--trinnov-font);
}

/* Sections — universal vertical rhythm (hero slider is excluded via its own override) */
section {
    padding: 90px 0;
}

/* Header */
header {
    padding: 19px 0;
    background: var(--trinnov-black-to-blue);
    box-shadow: 0 4px 25px 0 #000;
    border-bottom: 1px solid #5f5f5f;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: padding 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

/* Overlay variant: sits on top of the hero slider, semi-transparent background */
header.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(180deg, rgba(43, 49, 59, 0.45) 0%, rgba(19, 22, 27, 0.45) 100%);
    border-bottom-color: transparent;
    box-shadow: none;
}

/* After scrolling: reduced padding on all headers */
header.scrolled {
    padding-top: 13px;
    padding-bottom: 13px;
}

/* Overlay header after scrolling: promote to fixed, restore solid background */
header.header-overlay.scrolled {
    position: fixed;
    background: var(--trinnov-black-to-blue);
    border-bottom-color: #5f5f5f;
    box-shadow: 0 4px 25px 0 #000;
}

.navbar-brand , .nav-link, .navbar-nav .nav-link.active, .navbar-nav .nav-link.show {
    color: var(--trinnov-white-true);
}

.nav-link:focus, .nav-link:hover {
    color: var(--trinnov-white);
}

.navbar-brand img {
    max-height:70px;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-toggler-icon {
    background-image: url('../images/trinnov-hamburger.svg');
}

.navbar-toggler-icon:hover {
    background-image: url('../images/trinnov-hamburger-hover.svg');
}

.navbar .nav-link {
    font-size: 14px;
    font-weight:400;
    text-transform: uppercase;
}

/* DropDown Menus */
.navbar-expand-lg .navbar-nav .dropdown-menu {
    border-radius: 0px;
        background-color: #2A3038;
}

.navbar-expand-lg .navbar-nav .dropdown-menu .dropdown-item {
    color: var(--trinnov-white-true);
}

.navbar-expand-lg .navbar-nav .dropdown-menu .dropdown-item:hover {
    background-color: #2A3038;
    color: var(--trinnov-white);
}

/* Secondary Nav */
.navbar-nav-secondary .nav-link {
    color: var(--trinnov-white);
}

.navbar-nav-secondary .nav-link:hover {
    color: var(--trinnov-cyan);
}

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

    /* Override Bootstrap's position:relative so header becomes the positioning parent */
    .navbar {
        position: static !important;
    }

    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #2A3038;
        z-index: 1000;
    }

    .navbar-collapse .nav-link {
        padding: 12px 16px;
    }

    /* Split dropdown: link fills row, arrow sits at far right */
    .navbar-collapse .nav-item.dropdown {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    .navbar-collapse .nav-item.dropdown > .nav-link {
        flex: 1;
    }

    .nav-sub-toggle {
        background: none;
        border: none;
        color: var(--trinnov-white-true);
        padding: 12px 16px;
        cursor: pointer;
    }

    .nav-sub-toggle::after {
        display: inline-block;
        content: "";
        border-top: 0.35em solid;
        border-right: 0.35em solid transparent;
        border-bottom: 0;
        border-left: 0.35em solid transparent;
        vertical-align: middle;
    }

    /* Dropdown menu: inline flow, full width */
    .navbar-collapse .dropdown-menu {
        position: static;
        flex-basis: 100%;
        background: var(--trinnov-black-to-blue);
        border: none;
        padding: 0;
        box-shadow: none;
    }

    .navbar-collapse .dropdown-menu .dropdown-item {
        padding: 10px 16px 10px 30px;
    }
}

/* Desktop menu */
@media (min-width: 992px) {
    .navbar-nav {
        align-items: center;
    }

    /* Two-row nav: secondary above, main+utils below */
    .navbar-collapse {
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
    }

    .navbar-nav-secondary {
        flex: 0 0 100%;
        justify-content: flex-end;
        order: -1;
        padding-bottom: 6px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 4px;
    }

    .navbar-nav-secondary .nav-link {
        font-size: 11px;
        padding-top: 0;
        padding-bottom: 0;
    }

    .nav-utils-row {
        display: flex;
        align-items: center;
    }

    .navbar-expand-lg .navbar-nav .dropdown-menu {
        position: absolute;
        top: 100%;
        box-shadow: 0 4px 25px 0 #000;
    }

    /* Show nav dropdowns on hover */
    .navbar-nav .dropdown:hover > .dropdown-menu {
        display: block;
    }

    /* Arrow toggle not needed on desktop */
    .nav-sub-toggle {
        display: none;
    }

    /* Dropdown arrow: sits a few px right of the link text */
    .navbar-nav-main > .nav-item.dropdown > .nav-link {
        padding-right: 1.5rem;
    }

    .navbar-nav-main > .nav-item.dropdown > .nav-link::before {
        content: '';
        position: absolute;
        right: 0.5rem;
        top: 50%;
        width: 10px;
        height: 10px;
        background-image: url('../images/nav-dropdown-arrow.svg');
        background-repeat: no-repeat;
        background-size: contain;
        background-position: center;
        transform: translateY(-50%) rotate(90deg);
        transition: transform 0.25s ease;
    }

    .navbar-nav-main > .nav-item.dropdown:hover > .nav-link::before,
    .navbar-nav-main > .nav-item.dropdown.show > .nav-link::before {
        transform: translateY(-50%) rotate(-90deg);
    }

    /* Hover / active indicator: 30×2px cyan line, 3px below the link */
    .navbar-nav-main > .nav-item > .nav-link {
        position: relative;
    }

    .navbar-nav-main > .nav-item > .nav-link::after {
        content: '';
        position: absolute;
        left: 0.5rem;
        top: calc(100% - 4px);
        width: 30px;
        height: 2px;
        background-color: var(--trinnov-cyan);
        opacity: 0;
        transition: opacity 0.2s;
    }

    .navbar-nav-main > .nav-item > .nav-link:hover::after,
    .navbar-nav-main > .nav-item > .nav-link.active::after {
        opacity: 1;
    }

    /* Language panel: override Bootstrap container so it doesn't expand the panel */
    .nav-language-panel .container {
        width: auto;
        max-width: none;
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* Search */
.nav-search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.nav-search-toggle svg {
    width: 20px;
    height: 20px;
    display: block;
}

.nav-search-toggle svg path {
    fill: var(--trinnov-white-true);
}

.icon-search-active {
    display: none;
}

.nav-search-toggle[aria-expanded="true"] .icon-search {
    display: none;
}

.nav-search-toggle[aria-expanded="true"] .icon-search-active {
    display: block;
}

.nav-search-panel {
    background-color: #1c2028;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 999;
}

.nav-search-panel .form-control {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--trinnov-white-true);
    font-family: var(--trinnov-font);
}

.nav-search-panel .form-control::placeholder {
    color: var(--trinnov-white);
}

.nav-search-panel .form-control:focus {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--trinnov-cyan);
    box-shadow: none;
    color: var(--trinnov-white-true);
}

/* Language switch */
.nav-language-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 0 0 10px;
}

.nav-language-toggle svg {
    width: 22px;
    height: 22px;
    display: block;
}

.nav-language-panel {
    background-color: #1c2028;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: absolute;
    left: auto;
    right: 0;
    top: 100%;
    width: fit-content;
    z-index: 999;
}

.nav-language-panel .container {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    padding-bottom: 16px;
}

.language-option {
    color: var(--trinnov-white-true);
    font-family: var(--trinnov-font);
    font-size: 0.875rem;
    text-decoration: none;
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: border-color 0.2s, color 0.2s;
}

.language-option:hover {
    color: var(--trinnov-cyan);
    border-color: var(--trinnov-cyan);
}

.language-option.active {
    color: var(--trinnov-cyan);
    border-color: var(--trinnov-cyan);
}

@media (max-width: 991px) {
    /* Secondary nav: between main menu and utils */
    .navbar-nav-secondary {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .navbar-nav-secondary .nav-link {
        font-size: 12px;
        padding: 8px 16px;
    }

    /* Icons row: search + language side by side */
    .nav-utils-row {
        display: flex;
        align-items: center;
        padding: 8px 16px;
    }

    .nav-utils-row .nav-search-toggle {
        padding: 4px 16px 4px 0;
    }

    .nav-utils-row .nav-language-toggle {
        padding: 4px 0;
    }

    /* Search and language panels: flow inside collapse instead of floating above page */
    .nav-search-panel,
    .nav-language-panel {
        position: static;
        background: var(--trinnov-black-to-blue);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        border-bottom: none;
    }

    .nav-language-panel .container {
        flex-direction: column;
        gap: 4px;
    }

    .language-option {
        border: none;
        padding: 10px 16px;
    }
}

/* Footer */
footer.footer-main {
    background: var(--trinnov-black-to-grey-large);
    color: var(--trinnov-white);
    font-family: var(--trinnov-font);
    // margin-top: 60px;
}

/* Newsletter strip */
.footer-newsletter {
    background-color: var(--trinnov-black);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 0;
}

.footer-newsletter-heading {
    color: var(--trinnov-white-true);
    margin-bottom: 6px;
}

.footer-newsletter-sub {
    color: var(--trinnov-white);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-newsletter-form {
    margin-bottom: 8px;
}

.footer-newsletter-form .form-control {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--trinnov-white-true);
    font-family: var(--trinnov-font);
}

.footer-newsletter-form .form-control::placeholder {
    color: var(--trinnov-white);
}

.footer-newsletter-form .form-control:focus {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--trinnov-cyan);
    box-shadow: none;
    color: var(--trinnov-white-true);
}

.footer-newsletter-privacy {
    color: var(--trinnov-white);
    font-size: 0.75rem;
    margin-bottom: 0;
}

.footer-newsletter-privacy a {
    color: var(--trinnov-cyan);
    text-decoration: none;
}

/* Main columns */
.footer-columns {
    padding-top: 50px;
    padding-bottom: 40px;
}

.footer-logo {
    display: block;
    max-width: 150px;
    height: auto;
    margin-bottom: 18px;
}

.footer-description {
    color: var(--trinnov-white);
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 14px;
}

.footer-social a {
    color: var(--trinnov-white);
    font-size: 1.1rem;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-social a:hover {
    color: var(--trinnov-cyan);
}

.footer-heading {
    color: var(--trinnov-white-true);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

/* Information links */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.footer-links a {
    color: var(--trinnov-white);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--trinnov-cyan);
}

/* Blog posts */
.footer-blog-posts {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.footer-blog-post {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.footer-blog-post:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.footer-blog-date {
    color: var(--trinnov-cyan);
    font-size: 0.75rem;
}

.footer-blog-title {
    color: var(--trinnov-white);
    font-size: 0.875rem;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-blog-title:hover {
    color: var(--trinnov-white-true);
}

/* Bottom bar */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--trinnov-white);
    font-size: 0.8rem;
    margin: 0;
}

.footer-bottom a {
    color: var(--trinnov-cyan);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--trinnov-white-true);
}

/* Hero Slider */
.hero-slider {
    width: 100%;
    overflow: hidden;
    padding: 0;
}

/* Height set by JS to viewport-minus-header; 100vh is the pre-JS fallback */
.hero-slider {
    height: 100vh;
}

.hero-slider .slick-list,
.hero-slider .slick-track,
.hero-slider .hero-slide {
    height: 100% !important;
}

.hero-slide {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark gradient overlay — heavier on the content side */
.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    pointer-events: none;
}

/* Full-slide flex container — positioning class goes here */
.slide-inner {
    position: absolute;
    inset: 0;
    display: flex;
    padding: 80px 120px;
}

/* Content block: shrinks to fit its text width */
.slide-content {
    max-width: 580px;
}

.slide-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 500;
    color: var(--trinnov-white-true);
    line-height: 1.15;
    margin-bottom: 14px;
}

.slide-sub {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    color: var(--trinnov-white);
    line-height: 1.7;
    margin-bottom: 28px;
}

/* Positioning classes (applied to .slide-inner) */
.pos-top-left      { justify-content: flex-start; align-items: flex-start; }
.pos-top-center    { justify-content: center;     align-items: flex-start; }
.pos-top-right     { justify-content: flex-end;   align-items: flex-start; }
.pos-center-left   { justify-content: flex-start; align-items: center; }
.pos-center-center { justify-content: center;     align-items: center; }
.pos-center-right  { justify-content: flex-end;   align-items: center; }
.pos-bottom-left   { justify-content: flex-start; align-items: flex-end; }
.pos-bottom-center { justify-content: center;     align-items: flex-end; }
.pos-bottom-right  { justify-content: flex-end;   align-items: flex-end; }

/* Slick dots */
.hero-slider .slick-dots {
    bottom: 24px;
}

.hero-slider .slick-dots li button::before {
    color: var(--trinnov-white);
    font-size: 10px;
    opacity: 0.5;
}

.hero-slider .slick-dots li.slick-active button::before {
    color: var(--trinnov-cyan);
    opacity: 1;
}

/* Slick arrows: hidden until slider is hovered */
.hero-slider .slick-prev,
.hero-slider .slick-next {
    z-index: 10;
    width: 44px;
    height: 44px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-slider:hover .slick-prev,
.hero-slider:hover .slick-next {
    opacity: 1;
}

.hero-slider .slick-prev { left: 20px; }
.hero-slider .slick-next { right: 20px; }

/* Replace Slick's default font icon with the custom SVG via mask-image */
.hero-slider .slick-prev::before,
.hero-slider .slick-next::before {
    content: '';
    display: block;
    width: 27px;
    height: 40px;
    background-color: var(--trinnov-white);
    -webkit-mask-image: url('../images/hero-arrow.svg');
    mask-image: url('../images/hero-arrow.svg');
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-position: center;
    mask-position: center;
    opacity: 1;
    font-size: 0; /* suppress any residual Slick character */
}

/* Prev arrow: rotate 180° so it points left */
.hero-slider .slick-prev::before {
    transform: rotate(180deg);
}

.hero-slider .slick-prev:hover::before,
.hero-slider .slick-next:hover::before {
    background-color: var(--trinnov-cyan);
}

/* Mobile: tighter padding */
@media (max-width: 767px) {
    .slide-inner {
        padding: 40px 24px;
    }

    .slide-content {
        max-width: 100%;
    }
}

/* Light Section — reusable white background with branded dot-grid pattern */
.white-back {
    background-color: #ffffff;
    /* Subtle cyan dot grid: tech/precision aesthetic tied to the Trinnov brand colour */
    background-image: radial-gradient(circle, rgba(45, 229, 254, 0.18) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
    color: var(--trinnov-para-on-white);
}

.white-back h1, .white-back h2, .white-back h3,
.white-back h4, .white-back h5, .white-back h6,
.white-back .h1, .white-back .h2, .white-back .h3,
.white-back .h4, .white-back .h5, .white-back .h6 {
    color: var(--trinnov-heading-on-white);
}

.white-back p {
    color: var(--trinnov-para-on-white);
}

.white-back .btn-trinnov {
    background-color: var(--trinnov-para-on-white);
    border-color: var(--trinnov-para-on-white);
    color: var(--trinnov-white-true);
}

.white-back .btn-trinnov:hover {
    background-color: var(--trinnov-cyan);
    border-color: var(--trinnov-cyan);
    color: var(--trinnov-heading-on-white);
}

/* Intro Section — layout only; colours come from .white-back */

.intro-sub {
    color: var(--trinnov-cyan);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.intro-heading {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.intro-body {
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 32px;
}

.intro-image {
    max-width: 487px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.12));
}


/* Black Pattern Section */
.black-pattern-back {
    background-image: url('../images/trinnov-black-pattern-back.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Section heading block */
.heading-block {
    text-align: center;
    margin-bottom: 0;
}

/* Divider: cyan gradient line fading to transparent at each end */
.heading-block::after {
    content: '';
    display: block;
    width: 140px;
    height: 1px;
    margin: 16px auto 48px;
    background: linear-gradient(90deg, transparent 0%, var(--trinnov-cyan) 50%, transparent 100%);
}

/* Featured columns */


.featured-col {
    display: flex;
    flex-direction: column;
    padding-left: 10px;
    padding-right: 10px;
}

@media (max-width:991px) {
    .featured-col {
        margin-bottom: 60px;
    }

    .featuredSection {
        padding-bottom: 30px;
    }
}

/* Equal-height images via object-fit, with brand border and radius */
.featImage {
    height: 200px;
    overflow: hidden;
    border-radius: var(--trinnov-border-radius);
    border: 1px solid var(--trinnov-para-on-white);
    flex-shrink: 0;
}

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

a:hover .featImage img {opacity: var(--trinnov-hover-opacity);}

/* Title: grows to fill available space so buttons align across columns */
.actionBlockTitle {
    flex: 1;
    margin-top: 16px;
    margin-bottom: 0;
}

.featured-col .btn {
    margin-top: 20px;
    align-self: flex-start;
}

/* Buttons */
.btn-trinnov {
    background-color: transparent;
    border: 1px solid var(--trinnov-cyan);
    border-radius: var(--trinnov-border-radius);
    color: var(--trinnov-cyan);
    font-family: var(--trinnov-font);
    font-weight: 300;
    white-space: nowrap;
    padding: 0.25rem 1.5rem;
}

.btn-trinnov:hover {
    background-color: var(--trinnov-cyan);
    border-color: var(--trinnov-cyan);
    color: var(--trinnov-white-true);
}