:root {
    --primary: #673ee5;
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #F4F4F4;
    --border-color: #000000;
    --border-width: 1px;
    --spacing-unit: 2rem;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #FFFFFF 0%, #f8f5ff 100%);
    /* Subtle Lavender Gradient */
    background-attachment: fixed;
    /* Keeps gradient fixed during scroll */
    color: var(--black);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
    cursor: none;
    /* Hide default cursor */
}

/* Smooth Scroll (Lenis) */
html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

/* Custom Cursor - The "Navigator" */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    z-index: 9999;
    pointer-events: none;
    mix-blend-mode: difference;
}

.cursor-dot {
    width: 24px;
    height: 24px;
    background-color: white;
    /* Innovative Arrow Shape (Navigator/Paper Plane) */
    clip-path: polygon(50% 0, 0 100%, 50% 80%, 100% 100%);
    /* Rotate slightly to point like a real cursor */
    transform: translate(-50%, -50%) rotate(-45deg);
}

.cursor-outline {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    /* Circle aura behind the sharp arrow */
    background-color: transparent;
    transition: width 0.2s, height 0.2s, border-color 0.2s;
}

/* Hover Effect */
.cursor-dot.active {
    /* Scale up slightly */
    transform: translate(-50%, -50%) rotate(-45deg) scale(1.2);
}

.cursor-outline.active {
    width: 80px;
    height: 80px;
    border-color: rgba(255, 255, 255, 0.9);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(2px);
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9000;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Aura Glow */
.aura-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(103, 62, 229, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
    animation: pulse-glow 10s infinite alternate;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-text {
    overflow: hidden;
    display: block;
}

.reveal-text span {
    display: block;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.5s ease;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.0;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    /* Tight Swiss tracking */
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Hero Text - Massive & Tight */
.type-hero {
    font-size: clamp(3.5rem, 11vw, 9rem);
    letter-spacing: -0.05em;
    font-weight: 900;
    margin-bottom: 2rem;
    line-height: 0.9;
    word-spacing: 0.05em;
    hyphens: auto;
}

.type-h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: -0.04em;
    font-weight: 800;
}

.type-h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    letter-spacing: -0.03em;
    font-weight: 700;
}

.text-primary {
    color: var(--primary) !important;
}

/* Layout Utilities */
.rga-container {
    width: 100%;
    border-left: var(--border-width) solid var(--border-color);
    border-right: var(--border-width) solid var(--border-color);
}

.rga-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    width: 100%;
}

.rga-col-12 {
    grid-column: span 12;
}

.rga-col-8 {
    grid-column: span 8;
}

.rga-col-6 {
    grid-column: span 6;
}

.rga-col-4 {
    grid-column: span 4;
}

.rga-col-3 {
    grid-column: span 3;
}

.rga-col-2 {
    grid-column: span 2;
}

.section-border-top {
    border-top: var(--border-width) solid var(--border-color);
}

.section-border-bottom {
    border-bottom: var(--border-width) solid var(--border-color);
}

.border-right {
    border-right: var(--border-width) solid var(--border-color);
}

.box-padding {
    padding: 3rem;
    /* Airy padding */
}

/* Navbar */
.rga-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 0 3rem;
    /* No vertical padding, height logic handles it */
    height: 90px;
    /* Fixed robust height */
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1000;
}

.rga-brand {
    font-size: 1.8rem;
    font-weight: 900;
    text-decoration: none;
    color: var(--black);
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    margin-left: -0.3rem;
    /* Optical alignment to match hero text below */
}

.rga-brand img {
    height: 60px;
    /* Fixed height for consistency */
    width: auto;
    object-fit: contain;
}

.rga-nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    height: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--black);
    cursor: pointer;
    z-index: 1001;
    /* Above overlay */
}

@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    .rga-nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--black);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        gap: 3rem;
        transform: translateY(-100%);
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .rga-nav-links.active {
        transform: translateY(0);
    }

    .rga-nav-link {
        color: var(--white);
        font-size: 2rem;
    }

    .rga-nav-link:hover {
        color: var(--primary);
    }

    .nav-cta {
        margin-left: 0;
        background: var(--white) !important;
        color: var(--black) !important;
        width: 80%;
        padding: 1.5rem 0;
        flex: none;
        height: auto;
    }
}

.rga-nav-link {
    text-decoration: none;
    color: var(--black);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    position: relative;
    transition: color 0.2s;
}

.rga-nav-link:hover {
    color: var(--primary);
}

.nav-cta {
    background-color: var(--primary) !important;
    color: var(--white) !important;
    padding: 0 3rem;
    /* Horizontal padding only */
    border-radius: 0;
    /* Sharp edges */
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    /* Full height */
    line-height: normal;
    font-weight: 700;
    margin-left: 2rem;
    font-size: 1.1rem;
    /* Slightly larger */
}

.nav-cta:hover {
    background-color: var(--black);
    color: var(--white) !important;
}

/* Contact Form */
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: var(--border-width) solid var(--border-color);
    margin-bottom: 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    background: transparent;
    color: var(--black);
    border-radius: 0;
}

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

.contact-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

/* Buttons - Sharp & Rectangular */
.hero-btns {
    display: flex;
    gap: 1rem;
}

.btn-rga {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--black);
    color: var(--white);
    text-transform: uppercase;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--black);
    transition: all 0.2s ease;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.btn-rga:hover {
    background: var(--white);
    color: var(--black);
}

.btn-rga-outline {
    background: transparent;
    color: var(--black);
    border: 1px solid var(--black);
}

.btn-rga-outline:hover {
    background: var(--black);
    color: var(--white);
}

/* Hero */
.hero-section {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
    padding: 4rem;
}

/* Logo Marquee */
.logo-marquee {
    overflow: hidden;
    white-space: nowrap;
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 3rem 0;
    background: var(--white);
    /* Changed to white */
    color: var(--black);
    position: relative;
}

.marquee-content {
    display: inline-block;
    animation: scroll 30s linear infinite;
}

.logo-marquee:hover .marquee-content {
    animation-play-state: paused;
}

.marquee-content img {
    height: 50px;
    margin-right: 6rem;
    filter: grayscale(100%);
    /* Removed brightness boost */
    opacity: 0.8;
    transition: all 0.3s ease;
}

.marquee-content img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-20%);
        /* 5 sets total (1 orig + 4 clones), moves 1 set */
    }
}

/* Accordion */
.accordion-wrapper {
    display: flex;
    min-height: 70vh;
}

.acc-menu {
    border-right: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.acc-item {
    padding: 0 3rem;
    border-bottom: var(--border-width) solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.acc-item:last-child {
    border-bottom: none;
}

.acc-item h3 {
    margin: 0;
    font-size: 1.8rem;
    /* Smaller, punchier */
    font-weight: 800;
    letter-spacing: -0.03em;
}

.acc-item:hover,
.acc-item.active {
    background: var(--black);
    color: var(--white);
}

.acc-item .arrow {
    opacity: 0;
    transition: opacity 0.3s;
}

.acc-item:hover .arrow,
.acc-item.active .arrow {
    opacity: 1;
}

.acc-display {
    position: relative;
    background: #e0e0e0;
    /* Darker placeholder background */
    min-height: 600px;
    overflow: hidden;
    /* Fix 0 height collapse */
}

.acc-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    /* Hide by default */
}

.acc-content.active {
    display: block;
    /* Show when active */
    z-index: 10;
}

.acc-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Services Grid & Boxes */
.service-box {
    border-right: var(--border-width) solid var(--border-color);
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 3rem;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background 0.3s;
}

.service-box:hover {
    background: var(--black);
    color: var(--white);
}

.service-box:hover h3,
.service-box:hover p,
.service-box:hover i {
    color: var(--white) !important;
}

/* Projects */
.project-card {
    position: relative;
    border-bottom: var(--border-width) solid var(--border-color);
    overflow: hidden;
}

.project-card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: var(--border-width) solid var(--border-color);
}

.project-info h3 {
    margin: 0;
    font-size: 1.4rem;
}

/* Mobile Menu & Responsive */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--black);
    padding: 0.5rem;
    z-index: 1002;
    line-height: 1;
}

@media (max-width: 900px) {

    .rga-col-12,
    .rga-col-8,
    .rga-col-6,
    .rga-col-4,
    .rga-col-3 {
        grid-column: span 12 !important;
    }

    /* Hide Interactive Services on Mobile */
    #services {
        display: none !important;
    }

    .rga-navbar {
        height: 70px;
        /* Smaller height for mobile */
        padding: 0 1.5rem;
    }

    .rga-brand img {
        height: 35px;
        /* Smaller logo for mobile */
    }

    .menu-toggle {
        display: block;
    }

    .rga-nav-links {
        display: none;
        width: 100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 4rem 2rem;
        z-index: 1001;
    }

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

    .rga-nav-link {
        font-size: 2.5rem;
        /* Slightly smaller to fit more items */
        font-weight: 900;
        padding: 1.5rem 0;
        border-bottom: 1px solid #eee;
        display: block;
        letter-spacing: -0.04em;
        width: 100%;
        text-align: center;
        color: var(--black);
    }

    /* Reset CTA to match list items on mobile */
    .nav-cta {
        background-color: transparent !important;
        color: var(--primary) !important;
        padding: 1.5rem 0;
        height: auto;
        margin-left: 0;
        display: block;
        width: 100%;
        text-align: center;
        font-size: 2.5rem;
    }

    .nav-cta:hover {
        background-color: transparent;
        color: var(--black) !important;
    }

    .hero-section {
        padding: 6rem 1.5rem 2rem 1.5rem;
        min-height: auto;
    }

    .type-hero {
        font-size: 9vw;
        /* Smaller for long Turkish words */
        margin-bottom: 2rem;
        line-height: 0.9;
        word-break: normal;
        /* Don't split words aggressively */
    }

    .box-padding {
        padding: 2rem 1.5rem;
    }

    .border-right {
        border-right: none;
        border-bottom: var(--border-width) solid var(--border-color);
    }

    .accordion-wrapper {
        flex-direction: column;
        min-height: auto;
    }

    .acc-menu {
        border-right: none;
    }

    .acc-display {
        height: 300px;
        border-bottom: var(--border-width) solid var(--border-color);
    }

    .acc-item {
        padding: 2rem 1.5rem;
        flex-grow: 0;
    }

    .acc-item h3 {
        font-size: 1.4rem;
    }

    .project-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    /* Full width buttons on mobile */
    .btn-rga,
    .btn-rga-outline {
        display: block;
        width: 100%;
        text-align: center;
        margin-bottom: 1rem;
    }
}

/* Footer */
/* Footer */
.rga-footer {
    background: var(--black);
    color: var(--white);
    border-top: var(--border-width) solid var(--border-color);
}

.footer-top {
    padding: 6rem 3rem;
    border-bottom: 1px solid #333;
}

.footer-bottom {
    padding: 2rem 3rem;
    color: #666;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-cta {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

.footer-link-group h4 {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

/* Text Marquee - Outline Style */
.text-marquee {
    overflow: hidden;
    white-space: nowrap;
    padding: 2rem 0;
    background: var(--white);
    border-top: var(--border-width) solid var(--border-color);
}

.text-marquee-content {
    display: inline-block;
    animation: scroll-text 40s linear infinite;
}

.text-marquee span {
    font-size: 8rem;
    /* Huge impact */
    font-weight: 900;
    margin-right: 2rem;
    line-height: 1;
}

.text-filled {
    color: var(--black);
}

.text-outline {
    color: transparent;
    -webkit-text-stroke: 2px var(--black);
}

@keyframes scroll-text {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@media (max-width: 900px) {
    .text-marquee span {
        font-size: 4rem;
        /* Smaller on mobile */
        -webkit-text-stroke: 1px var(--black);
    }
}

.footer-link {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--primary);
}

@media (max-width: 900px) {
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .rga-col-2,
    .rga-col-6 {
        /* Target all footer cols */
        grid-column: span 12 !important;
        margin-bottom: 2rem;
        border-right: none !important;
        /* Remove borders */
        padding-left: 0 !important;
        /* Reset padding */
        padding-right: 0 !important;
        text-align: left;
        /* Force left align */
    }

    .footer-link-group {
        padding-left: 0 !important;
    }
}

/* Journal Styles */
.journal-item {
    display: block;
    text-decoration: none;
    color: var(--black);
    padding: 3rem;
    position: relative;
    transition: background 0.3s;
}

.journal-item:hover {
    background: var(--black);
    color: var(--white);
}

.journal-item:hover .journal-meta,
.journal-item:hover .journal-title,
.journal-item:hover .journal-arrow i {
    color: var(--white);
}

.journal-meta {
    margin-bottom: 1rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #666;
    display: flex;
    justify-content: space-between;
}

.journal-title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    line-height: 1;
    font-weight: 800;
    margin: 0;
    transition: color 0.3s;
}

.journal-arrow {
    position: absolute;
    top: 3rem;
    right: 3rem;
    font-size: 2rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
}

.journal-item:hover .journal-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* --- MOBILE RESPONSIVENESS OVERRIDES --- */
@media (max-width: 900px) {

    /* 1. Force Grid to Stack */
    .rga-col-12,
    .rga-col-8,
    .rga-col-6,
    .rga-col-4,
    .rga-col-3,
    .rga-col-2 {
        grid-column: span 12 !important;
        border-right: none !important;
        /* Remove vertical separators */
        border-bottom: var(--border-width) solid var(--border-color);
        /* Add horizontal separators */
    }

    /* 2. Adjust Padding */
    .box-padding {
        padding: 1.5rem !important;
        /* Reduce from 3rem */
    }

    .rga-navbar {
        padding: 0 1.5rem;
        height: 70px;
        /* Smaller navbar */
    }

    .rga-brand img {
        height: 40px;
        /* Smaller logo */
    }

    /* 3. Typography Adjustments */
    .type-hero {
        font-size: 3rem;
        /* Fallback */
        font-size: clamp(2.5rem, 10vw, 4rem);
        margin-bottom: 1rem;
    }

    .type-h1 {
        font-size: 2rem;
    }

    .type-h2 {
        font-size: 1.5rem;
    }

    /* 4. Component Fixes */
    .hero-section {
        min-height: 50vh;
        /* Allow it to be shorter on mobile */
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .btn-rga {
        width: 100%;
        text-align: center;
        padding: 1rem 0;
    }

    /* Service Box Fixes */
    .service-box {
        min-height: 250px;
    }

    /* Project Card Fixes */
    .project-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .project-info .btn-rga-outline {
        width: 100%;
        text-align: center;
    }

    /* Article Detail Fixes */
    .rga-col-2 {
        display: none;
        /* Hide side margins/spacers on mobile if they are just spacers */
    }

    /* Specific fix: Don't hide ALL col-2 if they have content (like footer). 
       The above rule is risky. Let's rely on span 12 above.
       But spacer divs (empty) can be hidden. */
    .rga-col-2:empty {
        display: none !important;
    }

    /* Footer Fixes are already in existing media query, refining them */
    .footer-top .rga-col-6,
    .footer-top .rga-col-2 {
        padding-left: 0 !important;
        padding-right: 0 !important;
        min-height: auto !important;
        /* Reset forced heights */
        margin-bottom: 2rem;
    }

    .footer-cta {
        font-size: 2.5rem;
        /* Smaller CTA text */
    }

    /* Mobile Menu Toggle Fix */
    .menu-toggle.active {
        position: fixed;
        right: 1.5rem;
        top: 1rem;
        /* Match navbar padding approx */
        color: var(--white);
        z-index: 2000;
    }

    /* Faster Marquee on Mobile */
    .marquee-content {
        animation: scroll 10s linear infinite !important;
        /* Balanced speed for mobile */
    }
}

.article-lead {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 3rem;
    border-left: 4px solid var(--primary);
    padding-left: 2rem;
}

.article-body h3 {
    font-size: 1.8rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.article-body p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: #333;
}

.article-body blockquote {
    font-size: 1.8rem;
    font-style: italic;
    margin: 3rem 0;
    padding: 0 2rem;
    text-align: center;
    font-family: 'Times New Roman', serif;
    /* Serif contrast */
}