/* =============================================
   3DMARCH - Global Styles
   Replicating Portfoliobox theme
   ============================================= */

/* ----- Reset & Base ----- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --hover-color: rgba(146, 186, 233, 1);
    --link-hover: #897ae1;
    --border-color: rgba(255, 255, 255, 0.25);
    --font-main: 'Hanken Grotesk', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 99.75%;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    transition: opacity ease-in 0.2s;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

figure {
    margin: 0;
}

/* ----- Typography ----- */
.Header, h1 {
    font-size: 2.94em;
}

.Header2, h2 {
    font-size: 1.68em;
}

.Header3, h3 {
    font-size: 1.26em;
}

.LongText {
    line-height: 1.7em;
    font-weight: 300;
}

.LongText a {
    color: var(--link-hover);
}

.LongText a:hover {
    text-decoration: underline;
}

/* =============================================
   NAVIGATION
   ============================================= */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    transition: background-color 0.3s ease, transform 0.3s cubic-bezier(0.4,0,0.2,1), height 0.3s cubic-bezier(0.4,0,0.2,1);
    min-height: 80px;
}
.section-header {
    padding-top: 280px;
}

/* No body padding required now */
.hero-text {
    padding-top: 250px;
}

.main-nav.shrink {
    transform: scaleY(0.8);
    transform-origin: top;
}

.main-nav.scrolled {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1em 5vw 0;
}

.logo-container {
    text-align: center;
    align-self: flex-start;
    margin-left: 15%;
}

.logo-container a {
    display: inline-block;
}

.logo-container .logo {
    max-height: 193px;
    width: auto;
    transition: max-height 0.3s cubic-bezier(0.4,0,0.2,1);
}

.main-nav.shrink .logo-container .logo {
    max-height: 155px;
}

.nav-links {
    display: flex;
    gap: 2em;
    margin-top: 1em;
    font-size: 1.05em;
    letter-spacing: 0.042em;
    font-weight: 300;
    align-self: center;
    align-items: center;
    text-align: center;
}

.nav-links li a {
    position: relative;
    padding-bottom: 0.3em;
    transition: color 0.3s ease;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--hover-color);
    transition: width 0.3s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.nav-links li a:hover {
    color: var(--hover-color);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5em;
    position: absolute;
    top: 1em;
    right: 5vw;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   HERO SECTIONS
   ============================================= */

/* Full-height cover hero (homepage) */
.hero-cover {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 7vh 5vw;
    overflow: hidden;
}

.hero-cover .hero-bg {
    position: absolute;
    inset: 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-cover .hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.07);
}

.hero-cover .hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    text-align: left;
}

.hero-cover .hero-welcome {
    font-size: 1em;
    font-weight: 300;
    margin-bottom: 0.6em;
    color: #ffffff;
}

.hero-cover .hero-title {
    font-size: 3em;
    font-weight: 700;
    color: #ffffff;
}

/* Image-top hero (archviz, product viz, virtual realms) */
.hero-imagetop {
    padding: 0 0 7vh 0;
}

.hero-imagetop .hero-bg {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    height: 53vh;
    width: 100%;
}

.hero-imagetop .hero-text {
    max-width: 594px;
    margin: 0 auto;
    text-align: center;
    padding: 5vh 2rem 0;
}

.hero-imagetop .hero-text h1 {
    font-size: 2.94em;
    font-weight: 700;
    margin-bottom: 0.3em;
    letter-spacing: 0.042em;
    margin-top: 0.5em;
}

.hero-imagetop .hero-text p {
    font-size: 1.05em;
    font-weight: 300;
    line-height: 1.7em;
    margin-bottom: 1.5em;
}

/* =============================================
   SECTIONS
   ============================================= */
.section-centered {
    padding: 7vh 2vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section-centered .section-header {
    max-width: 800px;
    margin-bottom: 3em;
}

.section-centered .section-header h2 {
    margin-bottom: 0.7em;
}

.section-centered .section-header p {
    font-weight: 300;
    line-height: 1.7em;
}

/* Service boxes section (archviz offset grid, etc.) */
.section-services {
    padding: 7vh 5vw;
}

.section-services-offset {
    padding: 2vh 7vw 7vh 10vw;
    min-height: 0;
    border-bottom: none;
}

/* =============================================
   GALLERY / LINK GRIDS
   ============================================= */

/* Portrait ratio link page grid (homepage "WHAT WE DO") */
.linkpage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3vw;
    margin-top: 3em;
    width: 100%;
    max-width: 1400px;
}

.linkpage-item {
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.linkpage-item:hover {
    transform: translateY(-5px);
}

.linkpage-item .item-image {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    width: 100%;
    aspect-ratio: 5/7;
    min-height: 0;
    background: #222;
}

.linkpage-item .item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.linkpage-item:hover .item-image img {
    transform: scale(1.05);
}

.linkpage-item .item-caption {
    padding: 1em 0;
    text-align: center;
}

.linkpage-item .item-caption h3 {
    font-size: 1.26em;
    font-weight: bold;
    letter-spacing: 0.042em;
}

.linkpage-item .item-caption p {
    font-weight: 300;
    line-height: 1.6em;
    margin-top: 0.5em;
    font-size: 0.95em;
    color: rgba(255,255,255,0.7);
}

/* Service boxes grid (category pages) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3vw;
    margin-top: 1.2em;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.service-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.service-item .item-image {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 1/1;
    min-height: 0;
    background: #222;
}

.service-item .item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.service-item:hover .item-image img {
    transform: scale(1.05);
}

.service-item .item-title {
    font-size: 1.26em;
    font-weight: bold;
    letter-spacing: 0.042em;
    margin-top: 1em;
    display: inline-block;
    transition: color 0.3s;
}

.service-item .item-title:hover {
    color: var(--hover-color);
}

.service-item .item-btn {
    margin-top: 1em;
}

.btn-outline {
    border-radius: 0.3em;
    background: var(--bg-color);
    border: 1px solid var(--text-color);
    font-size: 1.1em;
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-color);
    padding: 0.4em 1em;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: var(--font-main);
}

.btn-outline:hover {
    color: var(--hover-color);
    border-color: var(--hover-color);
}

/* Dynamic image gallery grid (sub-pages like archexteriors, etc.) */
.gallery-dynamic {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5vw;
    margin-top: 3em;
    width: 100%;
}

.gallery-dynamic .gallery-fig {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    width: 100%;
    aspect-ratio: 16/9;
}

.gallery-dynamic .gallery-fig.vertical {
    aspect-ratio: 3/4;
}

.gallery-dynamic .gallery-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.gallery-dynamic .gallery-fig:hover img {
    transform: scale(1.05);
}

/* =============================================
   TEAM SECTION
   ============================================= */
.team-section {
    padding: 7vh 5vw;
    text-align: center;
}

.team-grid {
    display: flex;
    justify-content: center;
    margin-top: 3em;
}

.team-member {
    text-align: center;
    max-width: 300px;
}

.team-member .member-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1em;
}

.team-member .member-name {
    font-size: 1.26em;
    font-weight: bold;
    letter-spacing: 0.042em;
    margin-bottom: 0.3em;
}

.team-member .member-role {
    font-size: 1em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5em;
}

.team-member .member-bio {
    font-weight: 300;
    line-height: 1.6em;
    margin-bottom: 1em;
}

.team-member .member-btn {
    margin-top: 0.5em;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7vh 5vw;
}

.cta-section .cta-bg {
    position: absolute;
    inset: 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.cta-section .cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-section .cta-content h2 {
    font-size: 2em;
    color: #ffffff;
    margin-bottom: 1em;
}

/* =============================================
   MODAL FORM
   ============================================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #111;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5em;
    max-width: 500px;
    width: 90%;
    position: relative;
}

.modal-content h3 {
    font-size: 1.68em;
    margin-bottom: 1.5em;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 1em;
    right: 1em;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5em;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--hover-color);
}

.form-group {
    margin-bottom: 1.2em;
}

.form-group label {
    display: block;
    font-weight: 300;
    margin-bottom: 0.3em;
    font-size: 0.95em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 1em;
    padding: 0.7em;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--hover-color);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    margin-top: 0.5em;
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1em;
    right: 1.5em;
    background: none;
    border: none;
    color: #fff;
    font-size: 2em;
    cursor: pointer;
    z-index: 3001;
    transition: color 0.3s;
}

.lightbox-close:hover {
    color: var(--hover-color);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5em;
    cursor: pointer;
    z-index: 3001;
    padding: 0.3em;
    transition: color 0.3s;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--hover-color);
}

.lightbox-prev {
    left: 1em;
}

.lightbox-next {
    right: 1em;
}

.lightbox-caption {
    color: rgba(255,255,255,0.7);
    margin-top: 1em;
    font-size: 0.9em;
}

/* =============================================
   BLOG
   ============================================= */
.blog-section {
    padding: 7vh 2vw;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.blog-header {
    text-align: center;
    max-width: 800px;
    margin-top: 10vh;
    margin-bottom: 1.1em;
}

.blog-header h1 {
    margin-bottom: 0.7em;
}

.blog-header p {
    font-weight: 300;
    line-height: 1.7em;
}

.blog-container {
    width: 100%;
}

.search-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 0;
    margin-top: 4em;
}

.search-field {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: #fff;
    font-size: 1em;
    outline: none;
    padding: 0.5em 0;
    width: 200px;
    font-family: var(--font-main);
}

.search-field::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.categories {
    display: flex;
    gap: 1.5em;
    align-items: center;
}

.categories li {
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: color 0.3s;
    font-size: 1em;
}

.categories li.active,
.categories li:hover {
    color: #fff;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1vw;
    width: 100%;
    margin-top: 1em;
}

.blog-item {
    position: relative;
    overflow: hidden;
}

.blog-item a.blog-img-link {
    display: block;
    position: relative;
    overflow: hidden;
}

.blog-item a.blog-img-link img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}

.blog-item:hover a.blog-img-link img {
    transform: scale(1.03);
}

.blog-item .blog-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2em;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
}

.blog-item .blog-caption .caption-title {
    font-size: 1.26em;
    font-weight: bold;
    letter-spacing: 0.042em;
    margin-bottom: 0.3em;
}

.blog-item .blog-caption .caption-title a {
    transition: color 0.3s;
}

.blog-item .blog-caption .caption-title a:hover {
    color: var(--hover-color);
}

.blog-item .blog-caption .caption-date {
    font-size: 1em;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5em;
}

.blog-item .blog-caption .caption-text {
    font-weight: 300;
    line-height: 1.6em;
    margin-bottom: 1em;
}

.blog-item .blog-caption .caption-btn a {
    border-radius: 0.3em;
    background: transparent;
    border: 1px solid #ffffff;
    font-size: 1.1em;
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #ffffff;
    padding: 0.4em 1em;
    display: inline-block;
    transition: all 0.3s ease;
}

.blog-item .blog-caption .caption-btn a:hover {
    color: var(--hover-color);
    border-color: var(--hover-color);
}

/* Blog Post Detail */
.blog-post {
    padding: 10vh 5vw 7vh;
    max-width: 900px;
    margin: 0 auto;
}

.blog-post h1 {
    font-size: 1.995em;
    margin-bottom: 0.5em;
}

.blog-post .post-date {
    color: rgba(255,255,255,0.6);
    margin-bottom: 2em;
}

.blog-post .post-content {
    line-height: 1.8em;
    font-weight: 300;
}

.blog-post .post-media {
    margin: 2em 0;
}

.blog-post .post-media img {
    width: 100%;
    border-radius: 4px;
}

.blog-post .post-media iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    border-radius: 4px;
}

.blog-post .post-categories {
    margin-top: 2em;
    padding-top: 1em;
    border-top: 1px solid var(--border-color);
}

.blog-post .post-categories span {
    font-size: 0.9em;
    color: rgba(255,255,255,0.6);
}

/* =============================================
   FOOTER
   ============================================= */
.main-footer {
    padding: 7vh 5vw;
    text-align: center;
}

.footer-logo {
    font-size: 2em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1em;
    font-weight: bold;
}

.footer-logo a {
    transition: color 0.3s;
}

.footer-logo a:hover {
    color: var(--hover-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.2em;
    font-size: 1.3em;
    margin-bottom: 1em;
}

.social-links a {
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--hover-color);
}

.social-links a svg {
    width: 1em;
    height: 1em;
}

.copyright {
    font-size: 1em;
    margin-bottom: 0.5em;
}

.credit {
    font-size: 0.85em;
    color: rgba(255,255,255,0.5);
}

.credit a {
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}

.credit a:hover {
    color: var(--hover-color);
}

/* =============================================
   SPACER
   ============================================= */
.spacer {
    min-height: 16vh;
    padding: 7vh 5vw;
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in,
.zoom-in,
.fade-in-up,
.fade-down {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in {
    opacity: 0;
}

.zoom-in {
    transform: scale(0.95);
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-down {
    transform: translateY(-30px);
}

.fade-in.visible,
.zoom-in.visible,
.fade-in-up.visible,
.fade-down.visible {
    opacity: 1;
    transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1000px) {
    .nav-container {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding: 1em 5vw;
    }

    .logo-container {
        margin-left: 0;
        align-self: center;
        text-align: center;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.97);
        justify-content: center;
        align-items: center;
        gap: 2em;
        font-size: 1.3em;
    }

    .nav-links.active {
        display: flex;
    }

    .section-services-offset {
        padding: 10vh 7vw;
    }

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

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

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

    .hero-cover .hero-title {
        font-size: 2.5em;
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .gallery-dynamic {
        grid-template-columns: 1fr;
    }

    .search-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 1em;
    }

    .hero-cover .hero-title {
        font-size: 2em;
    }

    .hero-imagetop .hero-text h1 {
        font-size: 2em;
    }
}