/* =============================================
   Twiggs Body Shop — Classic & Elegant Style
   Palette: Plum + Amber
   ============================================= */

/* ---------- CSS Custom Properties ---------- */
:root {
    --plum-50:  #f9f0f2;
    --plum-100: #f3dfe5;
    --plum-200: #e8bfc8;
    --plum-300: #d69aad;
    --plum-400: #c0748e;
    --plum-500: #a85570;
    --plum-600: #8e3d55;
    --plum-700: #7b2d44;
    --plum-800: #652438;
    --plum-900: #531e2e;
    --plum-950: #2d0e16;

    --amber-50:  #fdf8ee;
    --amber-100: #fbefc9;
    --amber-200: #f7dfa0;
    --amber-300: #f2c56d;
    --amber-400: #eaaa3a;
    --amber-500: #d4902a;
    --amber-600: #b5721e;
    --amber-700: #8f5517;
    --amber-800: #734314;
    --amber-900: #5e3711;
    --amber-950: #341c08;

    --stone-50:  #fafaf8;
    --stone-100: #f5f4f0;
    --stone-200: #eae8e2;
    --stone-300: #d6d3ca;
    --stone-400: #b5b0a5;
    --stone-500: #8c8679;
    --stone-600: #6b655a;
    --stone-700: #524d45;
    --stone-800: #3e3a34;
    --stone-900: #2c2924;
    --stone-950: #141210;

    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    --font-sans:  'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 3px rgba(45,14,22,0.06), 0 1px 2px rgba(45,14,22,0.04);
    --shadow-md: 0 4px 12px rgba(45,14,22,0.08), 0 2px 4px rgba(45,14,22,0.04);
    --shadow-lg: 0 12px 32px rgba(45,14,22,0.12), 0 4px 8px rgba(45,14,22,0.06);
    --shadow-xl: 0 20px 48px rgba(45,14,22,0.16);

    --transition-fast: 0.2s ease;
    --transition-med:  0.35s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--stone-800);
    background-color: var(--stone-50);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.25;
    color: var(--plum-900);
}

a {
    color: var(--plum-700);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--plum-500); }

ul { list-style: none; }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ---------- Utility ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--plum-800);
    color: #fff;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-size: 0.875rem;
}
.skip-link:focus { top: var(--space-md); }

.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-700);
    margin-bottom: var(--space-sm);
    position: relative;
}
.section-label::before,
.section-label::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--amber-400);
    vertical-align: middle;
    margin: 0 var(--space-sm);
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-md);
    color: var(--plum-900);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--stone-600);
    line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--plum-700);
    color: #fff;
    border-color: var(--plum-700);
}
.btn-primary:hover {
    background: var(--plum-800);
    border-color: var(--plum-800);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-outline-light {
    background: transparent;
    color: var(--plum-700);
    border-color: var(--plum-300);
}
.btn-outline-light:hover {
    background: var(--plum-50);
    border-color: var(--plum-600);
    color: var(--plum-700);
}

.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

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

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250,250,248,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--stone-200);
    transition: box-shadow var(--transition-fast);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--plum-800);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.logo:hover { color: var(--plum-600); }

.logo-icon {
    color: var(--amber-600);
    flex-shrink: 0;
}

.logo-text { letter-spacing: -0.01em; }

/* Nav */
.main-nav { display: flex; align-items: center; }

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--stone-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
}
.nav-link:hover {
    color: var(--plum-700);
    background: var(--plum-50);
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--amber-700);
    font-weight: 600;
    margin-left: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--amber-50);
    border: 1px solid var(--amber-200);
    border-radius: var(--radius-md);
}
.nav-phone:hover {
    background: var(--amber-100);
    color: var(--amber-800);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}
.nav-toggle:hover { background: var(--plum-50); }
.nav-toggle[aria-expanded="true"] { background: var(--plum-50); }

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--stone-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
}
.hamburger::before { transform: translateY(-7px); }
.hamburger::after  { transform: translateY(7px); }

.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after  { transform: rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-950);
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(45,14,22,0.92) 0%,
        rgba(123,45,68,0.82) 50%,
        rgba(45,14,22,0.88) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    padding: var(--space-3xl) var(--space-lg);
}

.hero-greeting {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    color: var(--amber-300);
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    color: #fff;
    margin-bottom: var(--space-lg);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.8);
    line-height: 1.75;
    margin-bottom: var(--space-2xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

/* Decorative line under hero */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--plum-700), var(--amber-500), var(--plum-700));
}

/* ---------- SERVICES ---------- */
.services {
    background: var(--stone-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-med);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--plum-600), var(--amber-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-med);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--plum-200);
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-50);
    border: 1px solid var(--plum-100);
    border-radius: var(--radius-md);
    color: var(--plum-700);
    margin-bottom: var(--space-lg);
    transition: all var(--transition-fast);
}
.service-card:hover .service-icon {
    background: var(--plum-700);
    border-color: var(--plum-700);
    color: #fff;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    color: var(--plum-900);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--stone-600);
    line-height: 1.7;
}

/* ---------- ABOUT ---------- */
.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    position: relative;
}

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

.about-image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 60%;
    height: 60%;
    border: 3px solid var(--amber-300);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

.about-content { max-width: 520px; }

.about-content .section-label { text-align: left; }
.about-content .section-label::before { display: none; }

.about-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    margin-bottom: var(--space-lg);
}

.about-text {
    font-size: 1.025rem;
    color: var(--stone-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--stone-800);
}

.value-item svg {
    color: var(--amber-600);
    flex-shrink: 0;
}

/* ---------- GALLERY ---------- */
.gallery {
    background: var(--stone-100);
}

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

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(45,14,22,0.4) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover::after { opacity: 1; }

/* ---------- CTA BANNER ---------- */
.cta-banner {
    background: linear-gradient(135deg, var(--plum-900) 0%, var(--plum-700) 60%, var(--plum-800) 100%);
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,144,42,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-greeting {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    color: var(--amber-300);
    margin-bottom: var(--space-sm);
}

.cta-banner h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: #fff;
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-2xl);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

/* ---------- CONTACT ---------- */
.contact {
    background: var(--stone-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: start;
}

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

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-50);
    border: 1px solid var(--plum-100);
    border-radius: var(--radius-md);
    color: var(--plum-700);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--plum-800);
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--stone-600);
    line-height: 1.7;
}
.contact-item a {
    color: var(--plum-700);
    text-decoration: none;
}
.contact-item a:hover {
    color: var(--amber-700);
    text-decoration: underline;
}

/* Contact Form */
.contact-form-wrapper {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-xl);
    color: var(--plum-900);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--stone-700);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--stone-900);
    background: var(--stone-50);
    border: 1.5px solid var(--stone-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--plum-500);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(123,45,68,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--stone-400);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.8rem;
    color: var(--stone-500);
    margin-top: var(--space-sm);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--space-2xl);
}
.form-success svg {
    color: var(--plum-600);
    margin: 0 auto var(--space-md);
}
.form-success h4 {
    font-size: 1.3rem;
    color: var(--plum-800);
    margin-bottom: var(--space-sm);
}
.form-success p {
    color: var(--stone-600);
    font-size: 0.95rem;
}

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--stone-950);
    color: rgba(255,255,255,0.7);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-3xl);
    padding: var(--space-3xl) 0 var(--space-2xl);
}

.logo-light { color: rgba(255,255,255,0.9); margin-bottom: var(--space-md); }
.logo-light:hover { color: var(--amber-400); }

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--amber-400); }

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}
.footer-contact a {
    color: var(--amber-400);
}
.footer-contact a:hover { color: var(--amber-300); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: var(--space-lg) 0;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    text-align: center;
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s 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; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .about-grid { gap: var(--space-2xl); }
    .about-image-accent { display: none; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 2.5rem;
    }

    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250,250,248,0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--stone-200);
        padding: var(--space-lg);
        transform: translateY(-110%);
        opacity: 0;
        transition: all var(--transition-med);
        pointer-events: none;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-xs);
        width: 100%;
    }
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }
    .nav-phone {
        margin-left: 0;
        justify-content: center;
        margin-top: var(--space-sm);
    }

    .hero { min-height: auto; padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl); }
    .hero-content { padding: var(--space-xl) var(--space-md); }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; justify-content: center; }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .about-content { max-width: 100%; }
    .about-values { grid-template-columns: 1fr; }

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

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn-large { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .container { padding: 0 var(--space-md); }
}