/* ============================================
   Palmers Heating and Air Conditioning
   Classic & Elegant HVAC Website
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-midnight: #0A2342;
    --color-midnight-light: #1A3A5C;
    --color-midnight-dark: #061829;
    --color-mint: #4DB8A5;
    --color-mint-light: #6ECFC0;
    --color-mint-pale: #E8F5F2;
    --color-cream: #FAFAF8;
    --color-warm-gray: #F5F3F0;
    --color-text: #1A1A1A;
    --color-text-light: #4A4A4A;
    --color-text-muted: #6B6B6B;
    --color-border: #E5E2DD;
    --color-white: #FFFFFF;
    
    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-midnight);
}

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

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(10, 35, 66, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-midnight);
}

.nav-logo-icon {
    color: var(--color-midnight);
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-mint);
    transition: var(--transition);
}

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

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

.nav-link--accent {
    color: var(--color-mint);
}

.nav-link--accent:hover {
    color: var(--color-mint-light);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-midnight);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-midnight-light) 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

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

.hero-eyebrow-line {
    width: 40px;
    height: 2px;
    background: var(--color-mint);
}

.hero-eyebrow span {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-mint);
}

.hero-title {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-midnight);
    margin-bottom: var(--space-lg);
}

.hero-title-accent {
    color: var(--color-mint);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

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

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.hero-trust-item svg {
    color: var(--color-mint);
}

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

.hero-image-hero {
    width: 100%;
    height: 750px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(10, 35, 66, 0.2);
}

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

.hero-image-accent {
    position: absolute;
    bottom: -40px;
    left: -60px;
    width: 280px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 6px solid var(--color-cream);
    box-shadow: 0 15px 40px rgba(10, 35, 66, 0.15);
}

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

.hero-badge {
    position: absolute;
    top: 30px;
    right: -30px;
    background: var(--color-mint);
    color: var(--color-white);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 10px 30px rgba(77, 184, 165, 0.3);
}

.hero-badge-number {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.hero-badge-year {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-mint-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(77, 184, 165, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--color-midnight);
    border: 2px solid var(--color-midnight);
}

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

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

.btn--light:hover {
    background: var(--color-mint-pale);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
    background: var(--color-white);
    color: var(--color-midnight);
    border-color: var(--color-white);
}

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

/* --- Section Styles --- */
.section-eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-mint);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    max-width: 600px;
    line-height: 1.7;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

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

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

.service-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(10, 35, 66, 0.1);
    border-color: var(--color-mint-pale);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    background: var(--color-midnight);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-mint);
    margin-bottom: var(--space-lg);
}

.service-card-title {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.service-card-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.service-card-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-card-list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.service-card-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-mint);
    border-radius: 50%;
    flex-shrink: 0;
}

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

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

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

.about-image-main {
    width: 100%;
    height: 680px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(10, 35, 66, 0.12);
}

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

.about-image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 260px;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 5px solid var(--color-cream);
    box-shadow: 0 15px 40px rgba(10, 35, 66, 0.12);
}

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

.about-content {
    padding-left: var(--space-lg);
}

.about-divider {
    width: 60px;
    height: 3px;
    background: var(--color-mint);
    margin-bottom: var(--space-lg);
    border-radius: 2px;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.about-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.about-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.about-stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-mint);
}

.about-stat-label {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

/* --- Why Us Section --- */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-midnight);
}

.why-us-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.why-us-header .section-title {
    color: var(--color-white);
}

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

.why-us-item {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
}

.why-us-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.why-us-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-mint);
    opacity: 0.5;
    margin-bottom: var(--space-sm);
}

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

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

/* --- CTA Banner --- */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: var(--color-mint);
}

.cta-content {
    text-align: center;
    margin-bottom: var(--space-xl);
}

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

.cta-text {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

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

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

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

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

.contact-divider {
    width: 60px;
    height: 3px;
    background: var(--color-mint);
    margin-bottom: var(--space-lg);
    border-radius: 2px;
}

.contact-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
}

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

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

.contact-detail-icon {
    width: 48px;
    height: 48px;
    background: var(--color-mint-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-mint);
    flex-shrink: 0;
}

.contact-detail-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.contact-detail span,
.contact-detail a {
    font-size: 1rem;
    color: var(--color-text);
}

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

/* --- Contact Form --- */
.contact-form-col {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

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

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

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-mint);
    box-shadow: 0 0 0 3px rgba(77, 184, 165, 0.15);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-mint-pale);
    border-radius: var(--radius-sm);
    color: var(--color-mint);
    font-weight: 500;
    margin-top: var(--space-md);
}

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

/* --- Map Section --- */
.map-section {
    height: 350px;
    background: var(--color-warm-gray);
}

.map-section iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(30%);
}

/* --- Footer --- */
.footer {
    background: var(--color-midnight-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-logo-icon {
    color: var(--color-mint);
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-mint);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact a:hover {
    color: var(--color-mint);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-licensed {
    font-size: 0.75rem !important;
    color: rgba(255, 255, 255, 0.4) !important;
}

/* --- Mobile Responsive --- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        order: 1;
    }
    
    .hero-image-col {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-image-hero {
        height: 500px;
    }
    
    .hero-image-accent {
        left: -20px;
        bottom: -20px;
        width: 200px;
        height: 140px;
    }
    
    .hero-badge {
        right: -10px;
        top: 10px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .hero-bg-pattern {
        width: 100%;
        opacity: 0.1;
        clip-path: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-col {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about-content {
        padding-left: 0;
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        min-height: auto;
        padding: calc(72px + var(--space-xl)) 0 var(--space-xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-image-hero {
        height: 400px;
    }
    
    .hero-image-accent {
        display: none;
    }
    
    .hero-badge {
        display: none;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-main {
        height: 400px;
    }
    
    .about-image-secondary {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
}

/* --- Accessibility: 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;
    }
}