:root {
    /* Color Palette - Will be updated by script.js from the folder's image */
    --color-primary: #1c1c1c;
    --color-secondary: #585858;
    --color-accent: #c4a480; 
    --color-bg: #f9f9f9;
    --color-bg-toned: #f1f1f1;
    --color-text: #1a1a1a;
    --color-text-light: #5f5f5f;
    --color-border: #e0e0e0;
    
    /* Typography */
    /* Sans-serif for modern rigid lines, serif for elegant highlights */
    --font-primary: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Spacing & Utilities */
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Dark Mode Overrides */
body.dark-theme {
    --color-bg: #0f0f0f;
    --color-bg-toned: #181818;
    --color-text: #ffffff;
    --color-text-light: #b0b0b0;
    --color-border: #2a2a2a;
    /* Primary / Accent will still be injected via JS but we assume the text colors above */
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 em {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-primary);
}

p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

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

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

.section {
    padding: 8rem 0;
}

.bg-toned {
    background-color: var(--color-bg-toned);
}

.text-center {
    text-align: center;
}

.flex-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.align-start {
    align-items: flex-start;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
}

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

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.btn-solid {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-solid:hover {
    background-color: transparent;
    color: var(--color-primary);
}

/* Loader */
.loading-overlay {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader-line {
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    animation: loadLine 1.5s ease-in-out forwards;
}

.loader-text {
    margin-top: 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    opacity: 0;
    animation: fadeIn 0.5s 0.5s ease forwards;
}

@keyframes loadLine {
    to { width: 200px; }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0.5rem 0;
    z-index: 1000;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

body.dark-theme .navbar.scrolled {
    background-color: rgba(15, 15, 15, 0.9);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.05em;
    color: var(--color-text);
}

.navbar.scrolled .logo {
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--color-text);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: var(--transition);
}

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

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border: 1px solid #fff;
    border-radius: 50%;
    position: relative;
    transition: var(--transition);
}

.navbar.scrolled .theme-toggle {
    border-color: var(--color-text);
}

.theme-toggle:hover {
    background-color: #fff;
}
.navbar.scrolled .theme-toggle:hover {
    background-color: var(--color-text);
}
body.dark-theme .navbar.scrolled .theme-toggle:hover {
    background-color: var(--color-text);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger div {
    width: 25px;
    height: 1px;
    background-color: #000;
    margin: 5px 0;
    transition: var(--transition);
}

.navbar.scrolled .hamburger div {
    background-color: #000;
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-position: center;
    scale: 1.05;
    animation: slowZoom 20s ease-out forwards;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
}

@keyframes slowZoom {
    to { scale: 1; }
}

.hero-content {
    color: #fff;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero h1 span {
    display: inline-block;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    max-width: 500px;
    margin-bottom: 3rem;
}

.hero .btn-outline {
    border-color: #fff;
    color: #fff;
}

.hero .btn-outline:hover {
    background-color: #fff;
    color: #000;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 5%;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
}

.scroll-indicator p {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin: 0;
    color: #fff;
    transform: rotate(90deg);
    transform-origin: right top;
    margin-right: -4rem;
}

.scroll-line {
    width: 1px;
    height: 80px;
    background-color: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: #fff;
    animation: scrollDrop 1.5s infinite;
}

@keyframes scrollDrop {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
}

.about-img-wrapper img {
    aspect-ratio: 4/5;
}

.floating-box {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background-color: var(--color-bg);
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    z-index: 2;
    border: 1px solid var(--color-border);
}

body.dark-theme .floating-box {
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.float-num {
    font-size: 3.5rem;
    font-family: var(--font-serif);
    line-height: 1;
    color: var(--color-primary);
}

.float-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
    color: var(--color-text-light);
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.link-forward {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    font-weight: 500;
}

/* Services */
.services-track {
    margin-top: 4rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    display: grid;
}

.service-block {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
}

.service-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-border);
    margin-bottom: 1.5rem;
    transition: color var(--transition);
}

.service-block:hover .service-number {
    color: var(--color-primary);
}

.service-block h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.service-block .image-wrap img {
    aspect-ratio: 4 / 3;
}

/* Projects */
.projects-header {
    margin-bottom: 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.port-item {
    cursor: pointer;
}

.port-item.large {
    grid-column: span 2;
}

.image-wrap {
    overflow: hidden;
    position: relative;
}

.image-wrap img {
    transition: transform var(--transition-slow);
}

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

.port-info {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--color-border);
}

.port-info h3 {
    font-size: 1.5rem;
    margin: 0;
}

.port-info span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
}

.desktop-only { display: inline-block; }
.mobile-only { display: none; }

/* Why Us Section */
.why-us > .container {
    grid-template-columns: 1fr 1fr;
    display: grid;
}

.clean-list li {
    margin-bottom: 3rem;
    border-left: 2px solid var(--color-primary);
    padding-left: 2rem;
}

.testimonial-wrapper {
    background-color: var(--color-primary);
    color: #fff;
    padding: 4rem;
    position: relative;
    display: flex;
    align-items: center;
}

.quote-mark {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-family: var(--font-serif);
    font-size: 8rem;
    color: rgba(255,255,255,0.1);
    line-height: 1;
}

.testimonial-card .quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 2rem;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.author-area strong {
    display: block;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.author-area span {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Contact */
.contact .container {
    grid-template-columns: 1fr 1fr;
    display: grid;
}

.contact-desc {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 400px;
}

.info-group {
    margin-bottom: 2rem;
}

.info-group strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.clean-form .input-row {
    margin-bottom: 1.5rem;
}

.clean-form input,
.clean-form textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.clean-form input:focus,
.clean-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.clean-form .btn {
    margin-top: 1rem;
    width: 100%;
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-top {
    margin-bottom: 4rem;
}

.footer-top .logo {
    color: var(--color-text);
}

.social-links a {
    margin-left: 2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-bottom {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.legal a {
    margin-left: 2rem;
}

/* Animations */
.reveal-text {
    overflow: hidden;
}

.reveal-text span {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
    transition: transform 1s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 1s ease;
}

.hero .reveal-text span {
    animation: revealUp 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.hero .delay-1 span { animation-delay: 0.2s; }
.hero .delay-2 { animation-delay: 0.4s; opacity: 0; animation: fadeUp 1s forwards; }

@keyframes revealUp {
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in, .fade-in-up, .fade-in-left, .fade-in-right {
    opacity: 0;
    will-change: transform, opacity;
}

.fade-in { transform: translateY(0); transition: opacity 1s; }
.fade-in-up { transform: translateY(40px); transition: opacity 1s, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }
.fade-in-left { transform: translateX(-40px); transition: opacity 1s, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }
.fade-in-right { transform: translateX(40px); transition: opacity 1s, transform 1s cubic-bezier(0.165, 0.84, 0.44, 1); }

.is-intersecting {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
}

/* Delays */
.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 adjustments */
@media (max-width: 992px) {
    .about-grid, .projects .container, .why-us > .container, .contact .container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .floating-box {
        right: 0;
        bottom: 0;
        transform: translate(10%, 10%);
    }

    .testimonial-wrapper {
        padding: 3rem 2rem;
    }
    
    .port-item.large {
        grid-column: span 1;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .desktop-only { display: none; }
    .mobile-only { display: block; }
}

@media (max-width: 768px) {
    .hamburger { display: block; z-index: 1001; position: relative; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        background-color: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        z-index: 1000;
    }

    body.dark-theme .nav-links {
        background-color: var(--color-bg);
    }
    
    .nav-links.nav-active { right: 0; }
    
    .nav-links a {
        color: var(--color-text);
        font-size: 1.5rem;
    }

    .hamburger.toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); background-color: #000; }
    .hamburger.toggle .line2 { opacity: 0; }
    .hamburger.toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); background-color: #000; }

    .hero h1 { font-size: 3rem; }
}