/* ===================================
   Variables & Reset
   =================================== */
:root {
    --white: #FFFFFF;
    --cream: #FAF9F7;
    --light: #F5F4F2;
    --gray: #888888;
    --dark-gray: #444444;
    --black: #1A1A1A;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
    
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 80px;
    --space-2xl: 120px;
    
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--black);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ===================================
   Typography
   =================================== */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.accent-sm {
    font-family: var(--font-sans);
    font-size: 0.35em;
    font-weight: 400;
    color: var(--gray);
    vertical-align: super;
    letter-spacing: 0.05em;
}

.section-label {
    display: flex;
    gap: var(--space-md);
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===================================
   Buttons & Links
   =================================== */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--black);
    transition: all 0.2s ease;
}

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

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

.btn-dark:hover {
    background: var(--dark-gray);
}

.link-arrow {
    font-size: 0.9rem;
    color: var(--gray);
    transition: color 0.2s;
}

.link-arrow:hover {
    color: var(--black);
}

.link-underline {
    font-size: 0.9rem;
    border-bottom: 1px solid var(--black);
    padding-bottom: 2px;
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border-bottom: 1px solid var(--light);
}

.logo {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15em;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.85rem;
    color: var(--dark-gray);
    transition: color 0.2s;
}

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

.nav-cta {
    font-size: 0.85rem;
    padding: 12px 24px;
    border: 1px solid var(--black);
    transition: all 0.2s;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 24px;
    height: 1px;
    background: var(--black);
    transition: all 0.2s;
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--white);
    z-index: 99;
    padding: 100px var(--space-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-menu a {
    font-family: var(--font-serif);
    font-size: 2rem;
}

/* ===================================
   Hero
   =================================== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    padding-top: 80px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
}

.hero-tag {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-md);
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--dark-gray);
    max-width: 400px;
    margin-bottom: var(--space-lg);
}

.hero-image {
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-img-placeholder {
    width: 80%;
    height: 70%;
    background: linear-gradient(135deg, var(--cream) 0%, var(--light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--gray);
}

/* ===================================
   Clients Marquee
   =================================== */
.clients {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--light);
    border-bottom: 1px solid var(--light);
    overflow: hidden;
}

.clients-label {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: inline-flex;
    gap: var(--space-md);
    animation: marquee 25s linear infinite;
}

.marquee-track span {
    font-size: 1rem;
    color: var(--dark-gray);
}

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

/* ===================================
   Services
   =================================== */
.services {
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.service-card {
    border: 1px solid var(--light);
    transition: border-color 0.2s;
}

.service-card:hover {
    border-color: var(--black);
}

.service-img {
    aspect-ratio: 4/3;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--gray);
    overflow: hidden;
}

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

.service-content {
    padding: var(--space-md);
}

.service-tag {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.service-content h3 {
    font-size: 1.25rem;
    margin: var(--space-xs) 0;
}

.service-content p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* ===================================
   Results
   =================================== */
.results {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--cream);
}

.results-header {
    max-width: var(--max-width);
    margin: 0 auto var(--space-xl);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.stat {
    padding: var(--space-lg) 0;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 10vw, 7rem);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.stat p {
    margin-top: var(--space-sm);
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.skill-item {
    font-size: 1rem;
    color: var(--black);
    margin-bottom: var(--space-xs);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--light);
}

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

/* ===================================
   Process
   =================================== */
.process {
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.process-step {
    padding: var(--space-lg) var(--space-md);
    border-top: 1px solid var(--black);
}

.step-num {
    font-size: 0.85rem;
    color: var(--gray);
}

.process-step h3 {
    font-size: 1.5rem;
    margin: var(--space-sm) 0;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

/* ===================================
   Testimonials
   =================================== */
.testimonials {
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.testimonial {
    padding: var(--space-lg);
    border: 1px solid var(--light);
}

.stars {
    font-size: 1rem;
    color: var(--black);
    margin-bottom: var(--space-md);
}

.stars span {
    font-family: var(--font-sans);
    color: var(--gray);
    margin-left: var(--space-xs);
}

.testimonial blockquote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.author-img {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 500;
    overflow: hidden;
    flex-shrink: 0;
}

.author-img img {
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    object-position: right top;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--gray);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--light);
    transition: background 0.2s;
}

.dot.active {
    background: var(--black);
}

.nav-arrow {
    margin-left: auto;
    padding: 12px 20px;
    font-size: 1rem;
    background: none;
    border: 1px solid var(--black);
    transition: all 0.2s;
}

.nav-arrow:hover {
    background: var(--black);
    color: var(--white);
}

/* ===================================
   About
   =================================== */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--cream);
}

.about-image {
    padding: var(--space-xl);
}

.about-img-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: linear-gradient(180deg, var(--light) 0%, rgba(200,180,160,0.3) 100%);
}

.about-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.about p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
    max-width: 400px;
}

.about-stats {
    display: flex;
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(0,0,0,0.1);
}

.about-stats strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
}

.about-stats span {
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================
   Work / Portfolio
   =================================== */
.work {
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.work-card {
    border: 1px solid var(--light);
    transition: border-color 0.2s;
}

.work-card:hover {
    border-color: var(--black);
}

.work-img {
    aspect-ratio: 16/10;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--gray);
}

.work-content {
    padding: var(--space-md);
}

.work-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.work-content p {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: var(--space-sm);
}

.work-tags {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================
   Contact
   =================================== */
.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    gap: var(--space-xl);
}

.contact-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.contact-content p {
    color: var(--dark-gray);
    margin-bottom: var(--space-md);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-links a {
    font-size: 0.95rem;
    color: var(--black);
    transition: color 0.2s;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: 14px 0;
    font-size: 1rem;
    border: none;
    border-bottom: 1px solid var(--light);
    background: transparent;
    transition: border-color 0.2s;
}

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

.form-group textarea {
    resize: none;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    border-top: 1px solid var(--light);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--space-xl);
    max-width: var(--max-width);
    margin: 0 auto var(--space-xl);
}

.footer-brand p {
    margin-top: var(--space-sm);
    font-size: 0.9rem;
    color: var(--gray);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a,
.footer-social a {
    font-size: 0.85rem;
    color: var(--dark-gray);
    transition: color 0.2s;
}

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

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--light);
    font-size: 0.8rem;
    color: var(--gray);
}

.footer-bottom a {
    margin-left: var(--space-md);
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        display: none;
    }
    
    .services-grid,
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: 2;
    }
    
    .contact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 60px;
        --space-2xl: 80px;
    }
    
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
    }
}