:root {
    --bg-color: #F5F4F0;
    --dark: #111111;
    --gray: #888888;
    --light-gray: #E0DFDB;
    --accent: #D4794A; /* Muted Orange / Copper */
    --white: #FFFFFF;
    
    --font-head: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: initial; /* Lenis handles this */
}

body {
    background-color: var(--bg-color);
    color: var(--dark);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, .nav-logo {
    font-family: var(--font-head);
    text-transform: uppercase;
    line-height: 1.1;
    font-weight: 500;
}

.massive-text {
    font-size: clamp(3rem, 6vw, 6rem);
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 4rem);
    margin-bottom: 3rem;
    letter-spacing: -0.01em;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    font-family: var(--font-head);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
}
.btn-primary:hover {
    background-color: var(--dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}
.btn-outline:hover {
    background-color: var(--white);
    color: var(--dark);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--dark);
    border: 1px solid var(--dark);
}
.btn-outline-dark:hover {
    background-color: var(--dark);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 2rem 5%;
    z-index: 100;
    transition: background-color 0.3s ease, padding 0.3s ease;
}
.navbar.scrolled {
    background-color: rgba(245, 244, 240, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    border-bottom: 1px solid rgba(17, 17, 17, 0.1);
}
.navbar.scrolled .nav-logo, .navbar.scrolled .nav-links a {
    color: var(--dark);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 700;
    line-height: 1;
    transition: color 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 3rem;
}
.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}
.nav-links a:hover {
    color: var(--accent) !important;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 101;
}
.menu-toggle span {
    width: 30px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition);
}
.navbar.scrolled .menu-toggle span {
    background-color: var(--dark);
}

/* MOBILE MENU */
.mobile-menu {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100vh;
    background-color: var(--bg-color);
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
.mobile-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.mobile-links a {
    font-family: var(--font-head);
    font-size: 2.5rem;
    text-transform: uppercase;
    color: var(--dark);
}

/* HERO SECTION */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding-bottom: 5vh;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 120%; /* Extra height for parallax */
    z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(17,17,17,0.3) 0%, rgba(17,17,17,0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.hero-main h1 {
    color: var(--white);
    font-size: clamp(4rem, 8vw, 7.5rem);
    margin-bottom: 1.5rem;
}
.hero-sub {
    color: #DDDDDD;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    max-width: 600px;
    margin-bottom: 3rem;
}
.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-footer {
    display: flex;
    gap: 4rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
}
.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.info-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.1em;
}
.info-val {
    color: var(--white);
    font-weight: 500;
}

/* INTRO SECTION */
.section-intro {
    padding: 10rem 0;
}
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    margin-top: 4rem;
}
.intro-desc p {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--gray);
}
.intro-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.stat {
    display: flex;
    flex-direction: column;
}
.counter, .suffix {
    font-family: var(--font-head);
    font-size: 4rem;
    color: var(--accent);
    line-height: 1;
}
.stat-label {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark);
    margin-top: 0.5rem;
    font-weight: 600;
}

/* SERVICES SECTION */
.section-services {
    padding: 8rem 0;
    background-color: var(--white);
}
.services-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--light-gray);
}
.service-card {
    display: grid;
    grid-template-columns: 1fr 300px 50px;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--light-gray);
    cursor: pointer;
    transition: var(--transition);
}
.service-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}
.service-num {
    font-family: var(--font-head);
    font-size: 1.5rem;
    color: var(--gray);
}
.service-text h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}
.service-text p {
    color: var(--gray);
    max-width: 400px;
}
.service-img-wrapper {
    width: 300px;
    height: 180px;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    transition: var(--transition);
}
.service-img-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-arrow {
    font-size: 2rem;
    text-align: right;
    color: var(--gray);
    transition: var(--transition);
}

.service-card:hover .service-text h3 {
    color: var(--accent);
}
.service-card:hover .service-img-wrapper {
    opacity: 1;
    transform: scale(1);
}
.service-card:hover .service-img-wrapper img {
    transform: scale(1.1);
}
.service-card:hover .service-arrow {
    color: var(--accent);
    transform: translate(10px, -10px);
}

/* FEATURED PROJECTS */
.section-projects {
    padding: 10rem 0;
}
.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2vw;
    margin-top: 5rem;
}
.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    group: hover;
}
.project-img {
    overflow: hidden;
    position: relative;
    width: 100%;
}
.project-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(17,17,17,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.arrow-icon {
    background: var(--accent);
    color: var(--white);
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}
.project-card:hover .project-overlay {
    opacity: 1;
}
.project-card:hover .arrow-icon {
    transform: translateY(0);
}

.project-info h3 {
    font-size: 2rem;
}
.project-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Editorial Grid Sizing */
.card-large { grid-column: 1 / 8; }
.card-large .project-img { height: 70vh; }

.card-small { grid-column: 9 / 13; }
.card-small .project-img { height: 50vh; }
.mt-large { margin-top: 15vh; }

.card-medium { grid-column: 1 / 6; margin-top: 5rem; }
.card-medium .project-img { height: 60vh; }

.card-wide { grid-column: 7 / 13; }
.card-wide .project-img { height: 45vh; }
.mt-negative { margin-top: -10vh; }

/* PROJECT SHOWCASE */
.section-showcase {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.showcase-wrapper {
    position: absolute;
    top: -10%; left: 0; width: 100%; height: 120%;
}
.showcase-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.showcase-wrapper::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(17,17,17,0.4);
}
.showcase-content {
    position: absolute;
    top: 50%; left: 5%;
    transform: translateY(-50%);
    z-index: 10;
    color: var(--white);
}
.showcase-content h2 {
    font-size: clamp(3rem, 7vw, 7rem);
    margin-bottom: 1rem;
}
.showcase-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* WHY US */
.section-why {
    padding: 10rem 0;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}
.why-num {
    font-family: var(--font-head);
    font-size: 3rem;
    color: var(--light-gray);
    margin-bottom: 1rem;
    line-height: 1;
}
.why-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.why-card p {
    color: var(--gray);
}

/* PROCESS TIMELINE */
.section-process {
    padding: 8rem 0;
    background-color: var(--dark);
    color: var(--white);
}
.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 4rem;
}
.process-step {
    position: relative;
}
.step-num {
    font-family: var(--font-head);
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}
.step-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.step-info p {
    color: #AAAAAA;
}

/* ABOUT SECTION */
.section-about {
    padding: 10rem 0;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.about-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
}
.about-img {
    height: 70vh;
    overflow: hidden;
}
.about-img img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* TESTIMONIALS */
.section-testimonials {
    padding: 8rem 0;
    background-color: var(--white);
    text-align: center;
}
.testimonial-slider {
    max-width: 900px;
    margin: 0 auto;
}
.testimonial-slide blockquote {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    text-transform: uppercase;
    line-height: 1.3;
    margin-bottom: 3rem;
}
.testimonial-slide cite strong {
    display: block;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    font-style: normal;
}
.testimonial-slide cite span {
    color: var(--gray);
    font-size: 0.9rem;
    font-style: normal;
}

/* CTA SECTION */
.section-cta {
    padding: 12rem 0;
    background-color: var(--dark);
    color: var(--white);
}
.cta-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 4rem;
}
.cta-bottom p {
    font-size: 1.2rem;
    max-width: 400px;
    color: #AAAAAA;
}
.cta-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.cta-phone {
    font-family: var(--font-head);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}
.cta-phone:hover {
    color: var(--accent);
}

/* CONTACT SECTION */
.section-contact {
    padding: 10rem 0;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}
.detail-group {
    margin-bottom: 2.5rem;
}
.detail-group .label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.detail-group p {
    font-size: 1.1rem;
    color: var(--dark);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-group input, .form-group select, .form-group textarea {
    padding: 1rem;
    border: 1px solid var(--light-gray);
    background-color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* FOOTER */
.footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 6rem 0 2rem 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}
.footer-title {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
}
.footer-nav ul, .footer-social ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-nav a, .footer-social a, .footer-contact a {
    color: var(--white);
    transition: color 0.3s ease;
}
.footer-nav a:hover, .footer-social a:hover, .footer-contact a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .intro-grid { grid-template-columns: 1fr; gap: 3rem; }
    .card-large, .card-small, .card-medium, .card-wide { grid-column: 1 / -1; margin-top: 0 !important; }
    .projects-grid { gap: 3rem; }
    .project-img { height: 50vh !important; }
    .why-grid, .process-timeline { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
    .service-card { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 0; }
    .service-img-wrapper { display: none; } /* Hide on tablet for cleaner list */
}

@media (max-width: 768px) {
    .nav-links, .nav-right .btn { display: none; }
    .menu-toggle { display: flex; }
    .hero-footer { flex-direction: column; gap: 1.5rem; }
    .hero-actions { flex-direction: column; }
    .flex-header { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
    .why-grid, .process-timeline { grid-template-columns: 1fr; }
    .cta-bottom { flex-direction: column; align-items: flex-start; gap: 2rem; }
    .cta-actions { flex-direction: column; align-items: flex-start; width: 100%; }
    .cta-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .massive-text { font-size: 3rem; }
}
