/* ========================================
   Joe Lannan Excavating — Styles
   Midnight Blue + Mint | Clean Minimalist
   ======================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --midnight: #0a1628;
    --midnight-light: #132240;
    --midnight-mid: #1a2d4a;
    --mint: #4fd4c5;
    --mint-light: #7ee8db;
    --mint-dark: #3db8ab;
    --white: #ffffff;
    --off-white: #f7f8fa;
    --gray-50: #f0f2f5;
    --gray-100: #e4e7ec;
    --gray-200: #c8cdd6;
    --gray-300: #9aa0ab;
    --gray-400: #6b7280;
    --gray-500: #4b5563;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--midnight);
    background: var(--white);
    line-height: 1.6;
    -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;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 1px 0 var(--gray-100);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.938rem;
    letter-spacing: -0.01em;
    color: var(--midnight);
}

.logo-mark {
    display: flex;
    align-items: center;
}

.nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav a {
    font-size: 0.813rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mint);
    transition: width var(--transition);
}

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

.nav a:hover::after {
    width: 100%;
}

.nav-cta {
    color: var(--midnight) !important;
    border: 1px solid var(--gray-200);
    padding: 8px 18px;
    border-radius: 100px;
    transition: all var(--transition) !important;
}

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

.nav-cta:hover {
    background: var(--midnight);
    color: var(--white) !important;
    border-color: var(--midnight);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--midnight);
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--white);
}

.hero-grid {
    max-width: 1240px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    flex: 1;
}

.hero-left {
    padding-right: var(--space-lg);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
}

.eyebrow-line {
    width: 32px;
    height: 1px;
    background: var(--mint);
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--midnight);
    margin-bottom: var(--space-lg);
}

.headline-line {
    display: block;
}

.headline-line:nth-child(2) {
    color: var(--mint-dark);
}

.headline-line.italic {
    font-style: italic;
    font-weight: 400;
    color: var(--gray-400);
}

.hero-body {
    font-size: 1.063rem;
    line-height: 1.7;
    color: var(--gray-400);
    max-width: 420px;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    padding: 14px 28px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--midnight-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(10, 22, 40, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--midnight);
    border: 1px solid var(--gray-200);
}

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

.btn-lg {
    padding: 18px 36px;
    font-size: 0.938rem;
}

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

.hero-right {
    position: relative;
}

.hero-image-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.hero-img {
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: auto;
}

.hero-img--1 {
    aspect-ratio: 3/4;
}

.hero-img--2 {
    aspect-ratio: 7/5;
    margin-top: var(--space-lg);
}

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

.hero-img:hover img {
    transform: scale(1.03);
}

.hero-stats {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--mint-dark);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-300);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-100);
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.688rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: var(--space-md);
}

.section-tag::before {
    content: '';
    width: 20px;
    height: 1px;
    background: var(--mint);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--midnight);
    margin-bottom: var(--space-lg);
}

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

/* ========================================
   SERVICES
   ======================================== */
.services {
    padding: var(--space-3xl) 0;
    background: var(--off-white);
}

.section-header {
    max-width: 560px;
    margin-bottom: var(--space-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service-card {
    background: var(--white);
    padding: var(--space-xl);
    transition: all var(--transition);
    position: relative;
}

.service-card:hover {
    background: var(--midnight);
}

.service-card:hover h3,
.service-card:hover p {
    color: var(--white);
}

.service-card:hover .service-num {
    color: var(--mint);
}

.service-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gray-100);
    line-height: 1;
    margin-bottom: var(--space-md);
    transition: color var(--transition);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
    transition: color var(--transition);
}

.service-card p {
    font-size: 0.938rem;
    line-height: 1.7;
    color: var(--gray-400);
    transition: color var(--transition);
}

/* ========================================
   ABOUT
   ======================================== */
.about {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 13/16;
}

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

.about-image:hover img {
    transform: scale(1.03);
}

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

.about-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.about-details {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-100);
    display: grid;
    gap: var(--space-md);
}

.detail-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-sm);
}

.detail-label {
    font-size: 0.688rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-300);
    padding-top: 4px;
}

.detail-value {
    font-size: 0.938rem;
    color: var(--midnight);
}

.detail-link {
    font-size: 0.938rem;
    color: var(--mint-dark);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.detail-link:hover {
    border-color: var(--mint-dark);
}

/* ========================================
   WORK
   ======================================== */
.work {
    padding: var(--space-3xl) 0;
    background: var(--off-white);
}

.section-header {
    text-align: center;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-2xl);
}

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

.work-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: default;
}

.work-item--wide {
    grid-column: 1 / -1;
    aspect-ratio: 16/9;
}

.work-item:not(.work-item--wide) {
    aspect-ratio: 1/1;
}

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

.work-item:hover img {
    transform: scale(1.04);
}

.work-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(to top, rgba(10, 22, 40, 0.7), transparent);
    color: var(--white);
    font-size: 0.813rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition);
}

.work-item:hover .work-caption {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   CTA
   ======================================== */
.cta {
    padding: var(--space-3xl) 0;
    background: var(--midnight);
}

.cta-inner {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta .section-tag {
    color: var(--mint);
}

.cta .section-tag::before {
    background: var(--mint);
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-title em {
    font-style: italic;
    color: var(--mint);
}

.cta-body {
    font-size: 1.063rem;
    line-height: 1.7;
    color: var(--gray-300);
    margin-bottom: var(--space-xl);
}

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

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

.cta .btn-primary:hover {
    background: var(--mint-light);
    box-shadow: 0 8px 24px rgba(79, 212, 197, 0.3);
}

.cta .btn-ghost {
    border-color: var(--midnight-mid);
    color: var(--white);
}

.cta .btn-ghost:hover {
    border-color: var(--mint);
    color: var(--mint);
    background: transparent;
}

/* ========================================
   CONTACT
   ======================================== */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--white);
}

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

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

.contact-info p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-400);
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: grid;
    gap: var(--space-md);
}

.contact-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-sm);
    align-items: baseline;
}

.contact-label {
    font-size: 0.688rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-300);
    padding-top: 4px;
}

.contact-value {
    font-size: 0.938rem;
    color: var(--midnight);
}

.contact-value a {
    color: var(--midnight);
    border-bottom: 1px solid var(--gray-100);
    transition: border-color var(--transition);
}

.contact-value a:hover {
    border-color: var(--mint-dark);
    color: var(--mint-dark);
}

/* ========================================
   FORM
   ======================================== */
.contact-form-wrap {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.contact-form {
    display: grid;
    gap: var(--space-md);
}

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

.form-group {
    display: grid;
    gap: 6px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.938rem;
    font-weight: 300;
    color: var(--midnight);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    outline: none;
    transition: border-color var(--transition);
    width: 100%;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-dark);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-200);
}

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

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%239aa0ab' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-2xl);
    text-align: center;
}

.form-success p {
    font-size: 1rem;
    color: var(--midnight);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--midnight);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--space-2xl);
    align-items: start;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--midnight-light);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray-400);
    max-width: 240px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    font-size: 0.813rem;
    color: var(--gray-300);
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact a {
    font-size: 0.875rem;
    color: var(--gray-300);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-bottom span {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ========================================
   MOBILE NAV OVERLAY
   ======================================== */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(10, 22, 40, 0.5);
    backdrop-filter: blur(4px);
}

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

.nav-mobile {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100%;
    z-index: 1001;
    background: var(--white);
    padding: 96px var(--space-xl) var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition);
}

.nav-mobile.active {
    transform: translateX(0);
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    list-style: none;
}

.nav-mobile a {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--midnight);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-100);
    transition: color var(--transition);
}

.nav-mobile a:hover {
    color: var(--mint-dark);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .hero-left {
        padding-right: 0;
    }
    
    .hero-right {
        max-width: 560px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }
    
    .header-inner {
        padding: 0 var(--space-md);
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        min-height: auto;
    }
    
    .hero-grid {
        padding: var(--space-xl) var(--space-md);
    }
    
    .hero-headline {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat {
        flex: none;
    }
    
    .services {
        padding: var(--space-2xl) 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--space-lg);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        aspect-ratio: 4/3;
    }
    
    .detail-item {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .work-item--wide {
        grid-column: auto;
    }
    
    .work-item:not(.work-item--wide) {
        aspect-ratio: 4/3;
    }
    
    .work-caption {
        opacity: 1;
        transform: translateY(0);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form-wrap {
        padding: var(--space-md);
    }
}
