/* ============================================
   Ruby Heating & Cooling — Stylesheet
   Bold editorial design · Forest green + off-white
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-green-950: #041a0e;
    --color-green-900: #064e3b;
    --color-green-800: #065f46;
    --color-green-700: #047857;
    --color-green-600: #059669;
    --color-green-500: #10b981;
    --color-green-100: #d1fae5;
    --color-green-50:  #ecfdf5;

    --color-cream:    #faf9f6;
    --color-cream-dark: #f5f3ee;
    --color-cream-mid: #ebe8e0;

    --color-stone-900: #1c1917;
    --color-stone-800: #292524;
    --color-stone-700: #44403c;
    --color-stone-600: #57534e;
    --color-stone-500: #78716c;
    --color-stone-400: #a8a29e;
    --color-stone-300: #d6d3d1;
    --color-stone-200: #e7e5e4;
    --color-stone-100: #f5f5f4;

    --color-white: #ffffff;
    --color-black: #0a0a0a;

    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans:  'DM Sans', -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;
    --radius-xl: 16px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms 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: 1.65;
    color: var(--color-stone-800);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-green-900);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    z-index: 9999;
    font-weight: 500;
    transition: top var(--transition-fast);
}

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

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

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-2xl);
        padding-right: var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-3xl);
        padding-right: var(--space-3xl);
    }
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-stone-900);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-stone-600);
    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-weight: 500;
    font-size: 0.9375rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    border: 2px solid transparent;
}

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

.btn-primary {
    background-color: var(--color-green-800);
    color: var(--color-white);
    border-color: var(--color-green-800);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--color-green-900);
    border-color: var(--color-green-900);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-green-800);
    border-color: var(--color-green-800);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background-color: var(--color-green-800);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
    background-color: var(--color-white);
    color: var(--color-green-900);
    border-color: var(--color-white);
    transform: translateY(-1px);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-green-900);
    border-color: var(--color-white);
}

.btn-white:hover,
.btn-white:focus-visible {
    background-color: var(--color-green-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

/* --- Logo --- */
.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-stone-900);
    letter-spacing: -0.01em;
}

.logo--light,
.logo--light .logo-text {
    color: var(--color-white);
}

.logo-accent {
    font-weight: 400;
    font-style: italic;
}

.logo-icon {
    color: var(--color-green-700);
    flex-shrink: 0;
}

.logo--light .logo-icon {
    color: var(--color-green-400);
}

/* --- Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-stone-200);
    transition: box-shadow var(--transition-base);
}

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

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

.nav {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-stone-600);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-green-700);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--color-green-800);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    width: 100%;
}

.nav-cta {
    padding: 0.625rem 1.25rem !important;
    font-size: 0.875rem !important;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-stone-100);
}

.hamburger {
    position: relative;
    width: 20px;
    height: 14px;
    display: block;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-stone-700);
    border-radius: 1px;
    transition: all var(--transition-base);
}

.hamburger::before { top: 0; }
.hamburger span { top: 50%; transform: translateY(-50%); }
.hamburger::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger span {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    background-color: var(--color-cream);
    overflow: hidden;
}

.hero .container {
    width: 100%;
}

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

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.1fr 1fr;
        gap: var(--space-4xl);
    }
}

.hero-content {
    padding: var(--space-3xl) 0;
}

@media (min-width: 1024px) {
    .hero-content {
        padding: var(--space-4xl) 0;
    }
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.eyebrow-line {
    width: 32px;
    height: 2px;
    background-color: var(--color-green-700);
    flex-shrink: 0;
}

.eyebrow-text {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-green-800);
}

.hero-headline {
    margin-bottom: var(--space-xl);
    color: var(--color-stone-900);
}

.hero-headline em {
    color: var(--color-green-800);
    font-style: italic;
}

.hero-subheadline {
    font-size: clamp(1rem, 1.25vw, 1.125rem);
    color: var(--color-stone-600);
    margin-bottom: var(--space-2xl);
    max-width: 520px;
    line-height: 1.75;
}

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

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-stone-700);
}

.trust-item svg {
    color: var(--color-green-700);
    flex-shrink: 0;
}

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

.hero-image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 4/5;
}

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

.hero-accent-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--color-green-900);
    color: var(--color-white);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.accent-card-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
    color: var(--color-green-300, #6ee7b7);
}

.accent-card-label {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.4;
}

/* --- Section Divider --- */
.section-divider {
    padding: 0;
}

.divider-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-stone-300), transparent);
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header--centered {
    text-align: center;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-4xl);
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-green-800);
    margin-bottom: var(--space-md);
}

.section-eyebrow--light,
.section-eyebrow--light .eyebrow-dot--light {
    color: rgba(255,255,255,0.7);
}

.eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-green-600);
    flex-shrink: 0;
}

.eyebrow-dot--light {
    background-color: rgba(255,255,255,0.5);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-stone-500);
    max-width: 560px;
    line-height: 1.75;
}

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

/* --- Services Section --- */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-stone-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--color-green-200, #a7f3d0);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-green-50);
    border-radius: var(--radius-md);
    color: var(--color-green-700);
    margin-bottom: var(--space-lg);
    transition: background-color var(--transition-fast);
}

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

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-stone-900);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-stone-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    flex: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-green-800);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--space-md);
}

.service-link svg {
    flex-shrink: 0;
}

/* --- About Section --- */
.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream-dark);
}

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

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1.1fr;
        gap: var(--space-4xl);
    }
}

.about-images {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 7/8;
}

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

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-cream-dark);
    aspect-ratio: 4/3;
    max-width: 260px;
}

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

.about-experience-badge {
    position: absolute;
    top: -20px;
    right: 30px;
    background-color: var(--color-green-900);
    color: var(--color-white);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.badge-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 600;
    line-height: 1;
    color: var(--color-green-300, #6ee7b7);
    margin-bottom: var(--space-xs);
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.75);
    line-height: 1.4;
}

.about-content .section-title {
    margin-bottom: var(--space-xl);
}

.about-body {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: var(--color-stone-600);
}

.about-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md) var(--space-2xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-stone-200);
}

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

.value-label {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-stone-800);
}

.value-divider {
    width: 24px;
    height: 1px;
    background-color: var(--color-stone-300);
    flex-shrink: 0;
}

/* --- Process Section --- */
.process {
    padding: var(--space-4xl) 0;
    background-color: var(--color-green-900);
    color: var(--color-white);
}

.process .section-eyebrow {
    color: rgba(255,255,255,0.6);
}

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

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-lg);
    }
}

.process-step {
    position: relative;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 600;
    color: rgba(255,255,255,0.1);
    line-height: 1;
    margin-bottom: var(--space-md);
    display: block;
}

.step-title {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

.step-connector {
    display: none;
}

@media (min-width: 1024px) {
    .step-connector {
        display: block;
        position: absolute;
        top: 28px;
        right: -12px;
        width: 24px;
        height: 2px;
        background-color: rgba(255,255,255,0.2);
    }

    .step-connector::after {
        content: '';
        position: absolute;
        right: 0;
        top: -3px;
        width: 8px;
        height: 8px;
        border-right: 2px solid rgba(255,255,255,0.3);
        border-top: 2px solid rgba(255,255,255,0.3);
        transform: rotate(45deg);
    }

    .process-step:last-child .step-connector {
        display: none;
    }
}

/* --- Testimonials Section --- */
.testimonials {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-stone-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.testimonial-quote {
    color: var(--color-green-200, #a7f3d0);
    flex-shrink: 0;
}

.testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-stone-600);
    flex: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-stone-200);
}

.author-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-stone-800);
}

.author-location {
    font-size: 0.8125rem;
    color: var(--color-stone-500);
}

/* --- CTA Section --- */
.cta {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream-dark);
}

.cta-card {
    background-color: var(--color-green-900);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .cta-card {
        grid-template-columns: 1fr auto;
        padding: var(--space-4xl) var(--space-3xl);
    }
}

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

.cta-title {
    color: var(--color-white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--space-md);
}

.cta-description {
    color: rgba(255,255,255,0.7);
    font-size: 1.0625rem;
    line-height: 1.7;
}

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

/* --- Contact Section --- */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-cream);
}

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

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
    }
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-description {
    font-size: 1rem;
    margin-bottom: var(--space-2xl);
    max-width: 480px;
}

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

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

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

.detail-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-stone-500);
}

.detail-value {
    font-size: 0.9375rem;
    color: var(--color-stone-800);
    line-height: 1.5;
}

.detail-value a {
    color: var(--color-green-800);
    transition: color var(--transition-fast);
}

.detail-value a:hover {
    color: var(--color-green-600);
    text-decoration: underline;
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background-color: var(--color-white);
    border: 1px solid var(--color-stone-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
    color: var(--color-stone-900);
}

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

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

.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(--color-stone-800);
    background-color: var(--color-cream);
    border: 1.5px solid var(--color-stone-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-green-600);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

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

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-3xl) var(--space-2xl);
    text-align: center;
    background-color: var(--color-green-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-green-100);
}

.form-success svg {
    color: var(--color-green-600);
}

.form-success p {
    color: var(--color-green-900);
    font-size: 1rem;
    line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-stone-900);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
        gap: var(--space-2xl);
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.4);
    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: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

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

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

.footer-phone,
.footer-email {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

.footer-phone:hover,
.footer-email:hover {
    color: var(--color-white);
}

.footer-contact p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.copyright {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

.footer-location {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.3);
}

/* --- Mobile Navigation Overlay --- */
@media (max-width: 1023px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-cream);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-2xl) var(--space-lg);
        gap: var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

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

    .nav-links {
        flex-direction: column;
        gap: var(--space-md);
    }

    .nav-links a {
        font-size: 1.125rem;
        color: var(--color-stone-700);
    }

    .nav-cta {
        margin-top: var(--space-md);
        justify-content: center;
    }

    .hero-grid {
        gap: var(--space-2xl);
    }

    .hero-content {
        padding: var(--space-2xl) 0;
    }

    .hero-accent-card {
        bottom: -10px;
        left: -10px;
        padding: var(--space-md) var(--space-lg);
    }

    .accent-card-number {
        font-size: 2rem;
    }
}

/* --- Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}