/* =============================================
   STUDIO 1802 — CSS
   Classic & Elegant | Terracotta + Sand Palette
   ============================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clr-terracotta: #B8544A;
    --clr-terracotta-dark: #9A433A;
    --clr-terracotta-light: #D4827A;
    --clr-sand: #E8D5C0;
    --clr-sand-light: #F3EBE0;
    --clr-sand-lighter: #F9F4EF;
    --clr-sand-dark: #C4A882;
    --clr-charcoal: #2A2420;
    --clr-charcoal-light: #4A3F38;
    --clr-cream: #FDF8F3;
    --clr-white: #FFFFFF;
    --clr-text: #3A302A;
    --clr-text-light: #6B5E54;
    --clr-border: #E0D0C0;
    --clr-overlay: rgba(42, 36, 32, 0.65);

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm: 0 1px 3px rgba(42, 36, 32, 0.08);
    --shadow-md: 0 4px 20px rgba(42, 36, 32, 0.10);
    --shadow-lg: 0 12px 40px rgba(42, 36, 32, 0.12);
    --shadow-xl: 0 20px 60px rgba(42, 36, 32, 0.14);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--clr-text);
    background-color: var(--clr-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ---------- SKIP LINK ---------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--clr-terracotta);
    color: var(--clr-white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
    font-weight: 500;
}
.skip-link:focus {
    top: 16px;
}

/* ---------- CONTAINER ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 48px;
    }
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--clr-charcoal);
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-terracotta);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--clr-text-light);
    max-width: 600px;
    line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--clr-terracotta);
    color: var(--clr-white);
    border-color: var(--clr-terracotta);
}
.btn-primary:hover {
    background: var(--clr-terracotta-dark);
    border-color: var(--clr-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-charcoal);
    border-color: var(--clr-charcoal);
}
.btn-ghost:hover {
    background: var(--clr-charcoal);
    color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-tertiary {
    background: transparent;
    color: var(--clr-terracotta);
    border-color: var(--clr-terracotta);
}
.btn-tertiary:hover {
    background: var(--clr-terracotta);
    color: var(--clr-white);
}

.btn-light {
    background: var(--clr-white);
    color: var(--clr-terracotta);
    border-color: var(--clr-white);
}
.btn-light:hover {
    background: var(--clr-sand-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-light {
    background: transparent;
    color: var(--clr-white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: var(--clr-white);
}

.btn-full {
    width: 100%;
}

/* ---------- HEADER ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 248, 243, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--clr-border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

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

.logo-mark {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-terracotta);
    letter-spacing: 0.02em;
    border: 1.5px solid var(--clr-terracotta);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.logo-wordmark {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--clr-charcoal);
    letter-spacing: 0.01em;
}

/* ---------- NAV ---------- */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-light);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--clr-terracotta);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--clr-terracotta);
}

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

.nav-cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-white) !important;
    background: var(--clr-terracotta);
    padding: 9px 20px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-cta:hover {
    background: var(--clr-terracotta-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.nav-cta::after {
    display: none;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-charcoal);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--clr-cream);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 40px;
        gap: 24px;
        border-left: 1px solid var(--clr-border);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        font-size: 1rem;
    }

    .nav-cta {
        margin-top: 8px;
    }
}

/* ---------- HERO ---------- */
.hero {
    padding-top: 76px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--clr-cream);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    padding: 60px 0;
}

@media (min-width: 900px) {
    .hero-inner {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 64px;
        padding: 80px 0;
    }
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-terracotta);
    margin-bottom: 20px;
}

.hero-headline {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    color: var(--clr-charcoal);
    margin-bottom: 24px;
    font-weight: 600;
}

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

.hero-description {
    font-size: 1.05rem;
    color: var(--clr-text-light);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-text);
}

.trust-item svg {
    color: var(--clr-terracotta);
    flex-shrink: 0;
}

/* Hero image */
.hero-image-wrapper {
    position: relative;
}

.hero-image-accent {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--clr-terracotta-light);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

@media (min-width: 900px) {
    .hero-image-accent {
        top: -24px;
        right: -24px;
    }
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

.hero-image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--clr-white);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-charcoal);
}

.hero-image-badge svg {
    color: var(--clr-terracotta);
}

/* ---------- SERVICES ---------- */
.services {
    padding: 100px 0;
    background: var(--clr-white);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 600px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--clr-cream);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-terracotta-light);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-terracotta);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--clr-white);
}

.service-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--clr-charcoal);
}

.service-desc {
    font-size: 0.925rem;
    color: var(--clr-text-light);
    line-height: 1.7;
}

/* ---------- ABOUT ---------- */
.about {
    padding: 100px 0;
    background: var(--clr-cream);
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 900px) {
    .about-inner {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 64px;
    }
}

.about-image-col {
    position: relative;
}

.about-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.about-image-secondary {
    position: absolute;
    bottom: -32px;
    right: -16px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--clr-cream);
}

.about-image-secondary img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.about-content-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-text {
    font-size: 1rem;
    color: var(--clr-text-light);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    margin: 8px 0;
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--clr-terracotta);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    background: var(--clr-border);
    align-self: stretch;
}

/* ---------- APPROACH ---------- */
.approach {
    padding: 100px 0;
    background: var(--clr-charcoal);
}

.approach .section-eyebrow {
    color: var(--clr-terracotta-light);
}

.approach .section-title {
    color: var(--clr-white);
}

.approach .section-subtitle {
    color: rgba(255, 255, 255, 0.65);
}

.approach-header {
    text-align: center;
    margin-bottom: 64px;
}

.approach-header .section-subtitle {
    margin: 0 auto;
}

.approach-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 600px) {
    .approach-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

.approach-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--clr-terracotta);
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.8;
}

.step-title {
    font-size: 1.15rem;
    color: var(--clr-white);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.925rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
    padding: 100px 0;
    background: var(--clr-terracotta);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(42, 36, 32, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.cta-eyebrow {
    color: rgba(255, 255, 255, 0.75);
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--clr-white);
}

.cta-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 8px;
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 100px 0;
    background: var(--clr-white);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 900px) {
    .contact-inner {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }
}

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

.contact-desc {
    font-size: 1rem;
    color: var(--clr-text-light);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-sand-light);
    border-radius: var(--radius-md);
    color: var(--clr-terracotta);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-light);
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--clr-charcoal);
}

.contact-link {
    color: var(--clr-terracotta);
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--clr-terracotta-dark);
    text-decoration: underline;
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Contact form */
.contact-form-col {
    background: var(--clr-cream);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
}

.form-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    color: var(--clr-charcoal);
}

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

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-charcoal);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-sans);
    font-size: 0.925rem;
    color: var(--clr-text);
    background: var(--clr-white);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--clr-terracotta);
    box-shadow: 0 0 0 3px rgba(184, 84, 74, 0.12);
}

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

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

.form-notice {
    font-size: 0.8rem;
    color: var(--clr-text-light);
    margin-top: 14px;
    text-align: center;
}

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    color: var(--clr-terracotta);
    margin-bottom: 16px;
}

.form-success h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--clr-charcoal);
}

.form-success p {
    font-size: 0.95rem;
    color: var(--clr-text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--clr-charcoal);
    padding: 64px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 600px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr 1fr;
        align-items: start;
    }
}

.footer-brand .logo-mark {
    display: inline-block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    max-width: 260px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-contact a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: center;
}

@media (min-width: 600px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ---------- SCROLL TO TOP ---------- */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-terracotta);
    color: var(--clr-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition);
    z-index: 900;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--clr-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ---------- REVEAL ANIMATIONS (below fold only) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    /* Start state handled by JS only */
}

/* Reduced motion fallback — content always visible */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}