/* ============================================
   Northcoast Landing Systems — Stylesheet
   Classic & Elegant | Plum + Amber Palette
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Plum palette */
    --plum-50: #faf5f7;
    --plum-100: #f3e8ed;
    --plum-200: #e6cdd7;
    --plum-300: #d4a8b8;
    --plum-400: #c07f96;
    --plum-500: #a85d78;
    --plum-600: #8b4560;
    --plum-700: #6d334a;
    --plum-800: #4A2C4E;
    --plum-900: #2e1a30;
    --plum-950: #1a0e1c;

    /* Amber palette */
    --amber-50: #fdf8f0;
    --amber-100: #f9ecda;
    --amber-200: #f2d9b4;
    --amber-300: #e8be7e;
    --amber-400: #d4a574;
    --amber-500: #C8956C;
    --amber-600: #b07848;
    --amber-700: #8b5e36;
    --amber-800: #6d4a2c;
    --amber-900: #4a301c;

    /* Neutrals */
    --neutral-50: #faf9f8;
    --neutral-100: #f5f3f0;
    --neutral-200: #e8e4df;
    --neutral-300: #d1ccc5;
    --neutral-400: #a8a098;
    --neutral-500: #78716c;
    --neutral-600: #57534e;
    --neutral-700: #44403c;
    --neutral-800: #292524;
    --neutral-900: #1c1917;

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

    /* Spacing */
    --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;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 900px;
    --header-height: 80px;

    /* Borders & Shadows */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(74, 44, 78, 0.06);
    --shadow-md: 0 4px 20px rgba(74, 44, 78, 0.08);
    --shadow-lg: 0 12px 40px rgba(74, 44, 78, 0.12);
    --shadow-xl: 0 24px 60px rgba(74, 44, 78, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--plum-900);
}

p {
    color: var(--neutral-600);
}

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

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

ul, ol {
    list-style: none;
}

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

.container--narrow {
    max-width: var(--container-narrow);
}

.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;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ---------- Section Labels & Titles ---------- */
.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber-500);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--amber-500);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 500;
    color: var(--plum-900);
    margin-bottom: var(--space-lg);
    line-height: 1.15;
}

.section-title em {
    font-style: italic;
    color: var(--plum-600);
}

.section-lead {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 600px;
    line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.8125rem 1.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
    border: 1.5px solid transparent;
}

.btn-primary {
    background: var(--plum-800);
    color: #fff;
    border-color: var(--plum-800);
}

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

.btn-ghost {
    background: transparent;
    color: var(--plum-800);
    border-color: var(--plum-200);
}

.btn-ghost:hover {
    border-color: var(--plum-800);
    background: var(--plum-50);
}

.btn-ghost-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost-light:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-200);
    height: var(--header-height);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--plum-800);
    font-family: var(--font-serif);
}

.logo-mark {
    color: var(--plum-800);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-line1 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.logo-line2 {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--plum-600);
    letter-spacing: 0.02em;
}

.logo-light .logo-line2 {
    color: var(--amber-300);
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-menu li a {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--neutral-700);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-menu li a:hover {
    color: var(--plum-800);
    background: var(--plum-50);
}

.nav-cta {
    background: var(--plum-800) !important;
    color: #fff !important;
    font-weight: 500 !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: var(--radius-sm) !important;
    margin-left: var(--space-sm);
}

.nav-cta:hover {
    background: var(--plum-700) !important;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 1001;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--plum-800);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

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

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    padding-top: var(--header-height);
    background: var(--neutral-50);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 140%;
    background: linear-gradient(135deg, var(--plum-50) 0%, var(--plum-100) 50%, var(--amber-50) 100%);
    border-radius: 0 0 0 40%;
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-4xl) 0;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-600);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 1.5px;
    background: var(--amber-400);
}

.hero-headline {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--plum-900);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--plum-600);
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--neutral-600);
    margin-bottom: var(--space-2xl);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--neutral-200);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--plum-800);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--neutral-500);
    line-height: 1.4;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--neutral-300);
}

/* Hero Image */
.hero-image-col {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image-frame img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 520 / 680;
    object-fit: cover;
}

.hero-image-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(74, 44, 78, 0.15) 100%);
    pointer-events: none;
}

.hero-accent-card {
    background: var(--plum-800);
    color: #fff;
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    box-shadow: var(--shadow-lg);
}

.hero-accent-card svg {
    color: var(--amber-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-accent-card p {
    color: var(--plum-100);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin: 0;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-400);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--neutral-400), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ---------- Services Section ---------- */
.services {
    padding: var(--space-5xl) 0;
    background: var(--neutral-50);
}

.services .section-label,
.services .section-title,
.services .section-lead {
    margin-bottom: var(--space-3xl);
}

.services .section-lead {
    margin-bottom: var(--space-3xl);
}

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

.service-card {
    background: #fff;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--plum-800), var(--amber-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.service-card:hover {
    border-color: var(--plum-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.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-radius: var(--radius-md);
    color: var(--plum-700);
    margin-bottom: var(--space-lg);
    transition: background var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--plum-100);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--plum-900);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.service-card > p {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-list li {
    font-size: 0.875rem;
    color: var(--neutral-600);
    padding-left: var(--space-lg);
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--amber-400);
    border-radius: 50%;
}

/* ---------- About Section ---------- */
.about {
    padding: var(--space-5xl) 0;
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 440px 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

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

.about-image-stack img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-accent-block {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--plum-800);
    color: #fff;
    padding: var(--space-xl) var(--space-2xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.accent-year {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--amber-400);
    margin-bottom: var(--space-xs);
}

.accent-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
}

.about-content-col {
    padding-top: var(--space-2xl);
}

.about-lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--neutral-700);
    margin-bottom: var(--space-lg);
}

.about-content-col > p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--neutral-600);
    margin-bottom: var(--space-lg);
}

.about-values {
    margin-top: var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--plum-800);
}

.value-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-50);
    border-radius: 50%;
    color: var(--plum-600);
    flex-shrink: 0;
}

/* ---------- Approach Section ---------- */
.approach {
    padding: var(--space-5xl) 0;
    background: var(--plum-900);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.approach::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(200, 149, 108, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(168, 93, 120, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.approach-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    position: relative;
    z-index: 1;
}

.approach .section-label {
    justify-content: center;
    color: var(--amber-400);
}

.approach .section-label::before {
    background: var(--amber-400);
}

.approach .section-title {
    color: #fff;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.approach .section-title em {
    color: var(--amber-300);
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
}

.step-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--plum-700);
    line-height: 1;
    margin-bottom: var(--space-md);
    opacity: 0.6;
}

.step-title {
    font-size: 1.1875rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-md);
}

.step p {
    font-size: 0.9375rem;
    color: var(--plum-200);
    line-height: 1.7;
    margin: 0;
}

.step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-connector::before {
    content: '';
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, var(--plum-600), var(--amber-600));
}

/* ---------- Testimonial Section ---------- */
.testimonial-section {
    padding: var(--space-5xl) 0;
    background: var(--plum-50);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.testimonial-quote-mark {
    color: var(--plum-300);
    margin-bottom: var(--space-xl);
}

.testimonial-card blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.625rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.6;
    color: var(--plum-800);
    margin-bottom: var(--space-2xl);
}

.testimonial-card blockquote p {
    color: var(--plum-800);
}

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

.testimonial-name {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--plum-800);
}

.testimonial-location {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, var(--plum-800) 0%, var(--plum-900) 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(200, 149, 108, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.cta-eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--amber-400);
    margin-bottom: var(--space-md);
}

.cta-headline {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 500;
    color: #fff;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    max-width: 520px;
}

.cta-sub {
    font-size: 1.0625rem;
    color: var(--plum-200);
    max-width: 440px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex-shrink: 0;
}

/* ---------- Contact Section ---------- */
.contact {
    padding: var(--space-5xl) 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-info {
    padding-top: var(--space-lg);
}

.contact-lead {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--neutral-600);
    margin-bottom: var(--space-2xl);
}

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

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

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--plum-50);
    border-radius: 50%;
    color: var(--plum-700);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--neutral-400);
    margin-bottom: 2px;
}

.contact-item a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--plum-800);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--amber-600);
}

.contact-item span {
    font-size: 1rem;
    color: var(--neutral-700);
    line-height: 1.6;
}

/* Contact Form */
.contact-form-col {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--plum-900);
    margin-bottom: var(--space-xs);
}

.form-note {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-bottom: var(--space-2xl);
}

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

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-700);
    margin-bottom: var(--space-sm);
}

.required {
    color: var(--plum-500);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--neutral-800);
    background: #fff;
    border: 1.5px solid var(--neutral-300);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--plum-500);
    box-shadow: 0 0 0 3px rgba(168, 93, 120, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

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

.form-privacy {
    font-size: 0.8125rem;
    color: var(--neutral-400);
    margin-top: var(--space-md);
    text-align: center;
}

.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success svg {
    color: var(--plum-600);
    margin: 0 auto var(--space-lg);
}

.form-success h4 {
    font-size: 1.5rem;
    color: var(--plum-900);
    margin-bottom: var(--space-md);
}

.form-success p {
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--plum-950);
    color: var(--plum-200);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: var(--space-lg);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--plum-300);
    line-height: 1.7;
    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-400);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--plum-300);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

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

.footer-contact-list li a,
.footer-contact-list li span {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--plum-300);
    line-height: 1.6;
}

.footer-contact-list li a:hover {
    color: var(--amber-400);
}

.footer-contact-list svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--amber-500);
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--plum-400);
    line-height: 1.6;
}

.footer-disclaimer {
    max-width: 480px;
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image-col {
        max-width: 480px;
    }

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

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

    .about-image-stack {
        max-width: 440px;
    }

    .approach-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .step-connector {
        display: none;
    }

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: row;
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

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

    /* Mobile Navigation */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, 85vw);
        height: 100vh;
        height: 100dvh;
        background: var(--neutral-50);
        flex-direction: column;
        align-items: stretch;
        padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
        gap: var(--space-xs);
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        z-index: 999;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-menu li a {
        font-size: 1.0625rem;
        padding: var(--space-md);
        border-radius: var(--radius-sm);
    }

    .nav-cta {
        margin-left: 0 !important;
        margin-top: var(--space-md);
        text-align: center;
        justify-content: center;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(26, 14, 28, 0.5);
        z-index: 998;
    }

    .nav-overlay.visible {
        display: block;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--space-3xl));
        padding-bottom: var(--space-3xl);
    }

    .hero::before {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .stat-divider {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

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

    /* About */
    .about-values {
        grid-template-columns: 1fr;
    }

    .about-accent-block {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-lg);
        display: inline-block;
    }

    /* Approach */
    .approach-steps {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-actions {
        flex-direction: column;
    }

    /* Contact Form */
    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.875rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .section-title {
        font-size: 1.75rem;
    }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .scroll-line {
        animation: none;
        opacity: 0.6;
    }
}