/* ============================================
   Sluiter Painting Llc — Style Sheet
   Palette: Terracotta + Sand
   ============================================ */

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

:root {
    --color-terracotta: #B85C38;
    --color-terracotta-dark: #9A4B2C;
    --color-terracotta-light: #D4845E;
    --color-sand: #F5F0E8;
    --color-sand-dark: #E8DFD0;
    --color-cream: #FAF8F4;
    --color-charcoal: #1A1A1A;
    --color-dark: #2C2C2C;
    --color-text: #3A3A3A;
    --color-text-light: #6B6B6B;
    --color-line: #E0D6C8;
    --color-white: #FFFFFF;

    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Manrope', -apple-system, sans-serif;

    --container-max: 1200px;
    --section-pad: clamp(80px, 12vw, 140px);
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-cream);
    line-height: 1.7;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 244, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-line);
    transition: background var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 28px;
    color: var(--color-terracotta);
    line-height: 1;
}

.logo-text {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-charcoal);
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.main-nav a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-light);
    transition: color var(--transition);
    position: relative;
}

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

.main-nav a:hover {
    color: var(--color-terracotta);
}

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

/* Nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-line {
    width: 22px;
    height: 1px;
    background: var(--color-charcoal);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 4px);
}
.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -4px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn--primary {
    background: var(--color-terracotta);
    color: var(--color-white);
    border-color: var(--color-terracotta);
}

.btn--primary:hover {
    background: var(--color-terracotta-dark);
    border-color: var(--color-terracotta-dark);
}

.btn--ghost {
    background: transparent;
    color: var(--color-terracotta);
    border-color: var(--color-terracotta);
}

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

.btn--text {
    background: transparent;
    color: var(--color-text-light);
    padding: 14px 0;
    border: none;
    font-size: 12px;
}

.btn--text:hover {
    color: var(--color-terracotta);
}

.btn--light {
    background: var(--color-white);
    color: var(--color-terracotta);
    border-color: var(--color-white);
}

.btn--light:hover {
    background: var(--color-sand);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

.btn--large {
    padding: 18px 36px;
    font-size: 14px;
}

/* ============================================
   SECTION LABELS & TITLES
   ============================================ */
.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-charcoal);
    margin-bottom: 48px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-cream);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
    min-height: calc(100vh - 72px);
    padding-top: 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(60px, 10vw, 120px) clamp(20px, 4vw, 64px);
    padding-right: 0;
}

.hero-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: 28px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 400;
    line-height: 1.08;
    color: var(--color-charcoal);
    margin-bottom: 32px;
}

.hero-headline em {
    font-style: italic;
    color: var(--color-terracotta);
}

.hero-headline .accent {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 300;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
    margin-top: 8px;
}

.hero-body {
    font-size: clamp(16px, 1.5vw, 18px);
    color: var(--color-text-light);
    max-width: 440px;
    line-height: 1.8;
    margin-bottom: 44px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

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

.hero-image-inner {
    width: 100%;
    height: 100%;
    min-height: 100%;
}

.hero-image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-accent-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-terracotta);
}

/* Hero stats */
.hero-stats {
    border-top: 1px solid var(--color-line);
    background: var(--color-sand);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
}

.stat {
    padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 48px);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(24px, 3vw, 36px);
    color: var(--color-terracotta);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-line);
    margin: 0 auto;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: var(--section-pad) 0;
    background: var(--color-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.service-card {
    padding: clamp(36px, 5vw, 56px) clamp(28px, 4vw, 48px);
    border: 1px solid var(--color-line);
    margin-bottom: -1px;
    margin-right: -1px;
    transition: all var(--transition);
    position: relative;
}

.service-card:hover {
    background: var(--color-sand);
    border-color: var(--color-terracotta-light);
}

.service-number {
    font-family: var(--font-serif);
    font-size: 48px;
    color: var(--color-sand-dark);
    line-height: 1;
    margin-bottom: 20px;
    transition: color var(--transition);
}

.service-card:hover .service-number {
    color: var(--color-terracotta-light);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 28px;
}

.service-divider {
    width: 40px;
    height: 1px;
    background: var(--color-line);
    display: block;
    margin-bottom: 16px;
    transition: background var(--transition);
}

.service-card:hover .service-divider {
    background: var(--color-terracotta);
}

.service-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: var(--section-pad) 0;
    background: var(--color-sand);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 100px);
    align-items: center;
}

.about-image-col img {
    width: 100%;
    height: clamp(400px, 50vw, 680px);
    object-fit: cover;
}

.about-content-col .section-title {
    margin-bottom: 32px;
}

.about-content-col .lead {
    font-size: clamp(16px, 1.5vw, 18px);
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 24px;
    font-weight: 400;
}

.about-content-col p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-signature {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--color-line);
}

.about-signature .signature {
    font-family: var(--font-serif);
    font-size: 24px;
    font-style: italic;
    color: var(--color-terracotta);
    margin-bottom: 4px;
}

.about-signature .location {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

/* ============================================
   WORK
   ============================================ */
.work {
    padding: var(--section-pad) 0;
    background: var(--color-cream);
}

.work-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.work-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.work-item--large {
    grid-row: span 2;
}

.work-item--large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.work-item:hover img {
    transform: scale(1.04);
}

.work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: clamp(20px, 3vw, 32px);
    background: linear-gradient(to top, rgba(26, 26, 26, 0.7), transparent);
    transform: translateY(8px);
    opacity: 0;
    transition: all var(--transition);
}

.work-item:hover .work-overlay {
    transform: translateY(0);
    opacity: 1;
}

.work-category {
    display: block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta-light);
    margin-bottom: 6px;
}

.work-title {
    font-family: var(--font-serif);
    font-size: clamp(18px, 2vw, 24px);
    color: var(--color-white);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
    padding: var(--section-pad) 0;
    background: var(--color-charcoal);
}

.process .section-label {
    color: var(--color-terracotta-light);
}

.process .section-title {
    color: var(--color-white);
    margin-bottom: 64px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.process-step {
    padding: clamp(24px, 3vw, 40px) clamp(16px, 2vw, 28px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-right: -1px;
    margin-bottom: -1px;
    transition: background var(--transition);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.04);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 48px;
    color: var(--color-terracotta);
    line-height: 1;
    margin-bottom: 20px;
}

.process-step h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: 14px;
}

.process-step p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    padding: var(--section-pad) 0;
    background: var(--color-terracotta);
}

.cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 400;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.cta-body {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 40px;
}

.btn--light:hover {
    background: var(--color-sand);
    border-color: var(--color-sand);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: var(--section-pad) 0;
    background: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 100px);
}

.contact-intro {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
    margin-top: 2px;
}

.detail-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.contact-detail a {
    font-size: 16px;
    color: var(--color-charcoal);
    font-weight: 400;
    transition: color var(--transition);
}

.contact-detail a:hover {
    color: var(--color-terracotta);
}

.contact-detail span {
    font-size: 16px;
    color: var(--color-charcoal);
    line-height: 1.7;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--color-charcoal);
    background: var(--color-white);
    border: 1px solid var(--color-line);
    padding: 14px 16px;
    outline: none;
    transition: border-color var(--transition);
    border-radius: 0;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-terracotta);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-sand-dark);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-sand);
    border: 1px solid var(--color-line);
    font-size: 14px;
    color: var(--color-terracotta-dark);
}

.form-success.show {
    display: flex;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-charcoal);
    padding: clamp(48px, 8vw, 80px) 0 clamp(24px, 4vw, 40px);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    padding-bottom: clamp(32px, 5vw, 48px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: clamp(24px, 4vw, 40px);
}

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

.footer-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 12px;
    max-width: 240px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-terracotta-light);
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: var(--color-cream);
    z-index: 999;
    padding: 40px clamp(20px, 4vw, 48px);
}

.nav-overlay.open {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-overlay ul {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.nav-overlay li {
    border-bottom: 1px solid var(--color-line);
}

.nav-overlay a {
    display: block;
    padding: 20px 0;
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--color-charcoal);
    transition: color var(--transition);
}

.nav-overlay a:hover {
    color: var(--color-terracotta);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: clamp(100px, 15vw, 140px) clamp(20px, 4vw, 48px) 60px;
        padding-right: clamp(20px, 4vw, 48px);
    }

    .hero-image {
        min-height: 50vh;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image-col {
        order: -1;
    }

    .about-image-col img {
        height: clamp(300px, 40vw, 500px);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-headline {
        font-size: clamp(36px, 10vw, 56px);
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
        margin: 0;
    }

    .work-grid {
        grid-template-columns: 1fr;
    }

    .work-item--large {
        grid-row: span 1;
    }

    .work-item--large img,
    .work-item img {
        height: clamp(260px, 40vw, 400px);
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding-top: 100px;
    }
}

/* ============================================
   ANIMATIONS (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}