:root {
    --color-yellow: #F4E04D;
    --color-black: #030303;
    --color-light: #F4F4F5;
    --color-white: #FFFFFF;
    --color-gray: #A0A0A0;
    
    --font-main: 'Inter', sans-serif;
    --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Color Utilities */
.bg-black { background-color: var(--color-black); color: var(--color-white); }
.bg-yellow { background-color: var(--color-yellow); color: var(--color-black); }
.bg-light { background-color: var(--color-light); color: var(--color-black); }

/* Text Color Utilities */
.text-white { color: var(--color-white) !important; }
.text-yellow { color: var(--color-yellow) !important; }
.text-black { color: var(--color-black) !important; }
.text-gray { color: var(--color-gray) !important; }

/* Typography */
h1, h2, h3, h4 {
    font-weight: 900; 
    line-height: 1.05;
    letter-spacing: -0.05em;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 0px; /* Brutalist edges */
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid var(--color-black);
}

.btn-black {
    background-color: var(--color-black);
    color: var(--color-yellow);
    box-shadow: 6px 6px 0px rgba(0,0,0,1);
}
.btn-black:hover {
    transform: translate(-3px, -3px);
    box-shadow: 10px 10px 0px rgba(0,0,0,1);
    background-color: #222;
}

.btn-yellow {
    background-color: var(--color-yellow);
    color: var(--color-black);
    box-shadow: 6px 6px 0px var(--color-yellow);
    border-color: var(--color-yellow);
}
.btn-yellow:hover {
    transform: translate(-3px, -3px);
    box-shadow: 10px 10px 0px var(--color-yellow);
    background-color: #ffe83d;
}

.btn-outline-yellow {
    background: transparent;
    color: var(--color-yellow);
    border-color: var(--color-yellow);
    box-shadow: 6px 6px 0px var(--color-yellow);
}
.btn-outline-yellow:hover {
    background: var(--color-yellow);
    color: var(--color-black);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 4px solid var(--color-black);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.logo span {
    color: var(--color-black);
}
.bg-black .logo span { color: var(--color-yellow); }

.nav-links {
    display: flex;
    gap: 2.5rem;
}
.nav-links a {
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.nav-links a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Sections */
.section-container {
    padding: 8rem 5%;
    max-width: 100vw;
}

.section-header {
    margin-bottom: 4rem;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 4.5rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    max-width: 600px;
}

/* Custom Grids & Wrappers inside sections */
.services-grid, .process-grid, .projects-grid, .testimonial-grid, .about-grid, .faq-list, .cta-content {
    max-width: 1300px;
    margin: 0 auto;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10%;
    padding-top: 80px;
}

.hero-content {
    max-width: 900px;
}

.headline {
    font-size: 6.5rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.subtext {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 3rem;
    max-width: 700px;
    border-left: 4px solid var(--color-yellow);
    padding-left: 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* Hero Mockup Input */
.hero-input-mockup {
    display: inline-flex;
    align-items: center;
    background: #000;
    padding: 0.5rem;
    padding-left: 1.5rem;
    border: 3px solid var(--color-yellow);
}
.mockup-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-right: 3rem;
}
.mockup-btn {
    background: var(--color-yellow);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.5rem;
    cursor: pointer;
    border: 2px solid #000;
    transition: var(--transition);
}

/* Ticker Segment */
.ticker-wrapper {
    width: 100%;
    overflow: hidden;
    border-top: 4px solid var(--color-black);
    border-bottom: 4px solid var(--color-black);
    padding: 1.5rem 0;
    white-space: nowrap;
}

.ticker-content {
    display: inline-block;
    animation: ticker 35s linear infinite;
}

.ticker-content span {
    display: inline-flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin: 0 2.5rem;
    text-transform: uppercase;
}

.ticker-content span i {
    color: var(--color-black);
    margin-left: 4.5rem;
    font-size: 0.8rem;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    border-radius: 12px;
    padding: 2.2rem;
    transition: var(--transition);
    box-shadow: 4px 4px 0px var(--color-black);
}

.service-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px var(--color-black);
    background-color: var(--color-yellow);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--color-black);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-weight: 800;
}

.service-card p {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-gray);
}

/* Process */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.process-step {
    border-top: 4px solid var(--color-yellow);
    padding-top: 2rem;
}

.step-num {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}
.process-step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.project-img-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    margin-bottom: 1.5rem;
    background-color: var(--color-white);
    border: 4px solid var(--color-black);
    box-shadow: 8px 8px 0px var(--color-black);
    transition: var(--transition);
}

.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    transition: filter 0.6s ease;
}

.project-card:hover .project-img-wrapper {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px var(--color-black);
}
.project-card:hover .project-img-wrapper img {
    filter: grayscale(0%) contrast(1);
}

.project-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.project-info p {
    font-size: 1.05rem;
    font-weight: 600;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.test-card {
    background-color: var(--color-white);
    border: 4px solid var(--color-black);
    padding: 3rem;
    box-shadow: 8px 8px 0px var(--color-black);
}

.quote {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    font-style: italic;
}

.test-author {
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image {
    width: 100%;
    border: 4px solid var(--color-yellow);
    box-shadow: 10px 10px 0px var(--color-yellow);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%);
}
.about-image:hover img { filter: grayscale(0%); }

.about-text {
    margin-bottom: 3.5rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.stat-number {
    font-size: 3.5rem;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-top: 3px solid var(--color-yellow);
    padding-top: 0.5rem;
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--color-white);
    border: 4px solid var(--color-black);
    box-shadow: 6px 6px 0px var(--color-black);
    transition: var(--transition);
}
.faq-item:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0px var(--color-black); }

.faq-question {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.4rem;
}

.faq-question i {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

/* CTA */
.cta {
    text-align: center;
}

.cta-title {
    font-size: 5.5rem;
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 4rem;
}

/* Footer */
.footer {
    border-top: 6px solid var(--color-yellow);
    padding: 4rem 5%;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-yellow);
}
.footer-logo span { color: var(--color-white); }

.footer-links {
    display: flex;
    gap: 2.5rem;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
}

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

.footer-copy {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-align: right;
    font-weight: 500;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .headline { font-size: 4.5rem; }
    .section-title, .cta-title { font-size: 3.5rem; }
    .services-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid, .projects-grid, .about-grid { grid-template-columns: 1fr; }
    .about-grid { gap: 3rem; }
    .footer-container { flex-direction: column; text-align: center; justify-content: center; }
    .footer-copy { text-align: center; }
    .nav-links { display: none; }
}

@media (max-width: 576px) {
    .headline { font-size: 3.5rem; }
    .services-grid, .testimonial-grid { grid-template-columns: 1fr; }
}