/* ==========================================================================
   Acadiana Construction Solutions - Concrete & Safety Orange (mobile-first)
   ========================================================================== */

/* Design tokens — Acadiana Construction Solutions: Concrete + Safety Orange */
:root {
    --color-orange:      #F26522; /* Safety Orange — accent, CTAs, rules */
    --color-orange-dark: #d1521a; /* hover / active */
    --color-charcoal:    #2B2B2B; /* headlines, primary mark */
    --color-steel:       #6E6E6E; /* secondary type */
    --color-concrete:    #C9C6BF; /* light accents on dark */
    --color-white:       #ffffff;

    /* Semantic aliases used throughout the stylesheet */
    --color-terracotta:      var(--color-orange);
    --color-terracotta-dark: var(--color-orange-dark);
    --color-espresso:        var(--color-charcoal);
    --color-text:            #2B2B2B;
    --color-text-muted:      #6E6E6E;
    --color-clay:            #6E6E6E;
    --color-cream-bg:        #f4f3f0; /* light concrete for alternating sections */
    --color-sand-border:     #e3e1dc;
    --color-gold:            var(--color-orange);

    --shadow-card: 0 12px 30px rgba(43, 43, 43, 0.16);
    --shadow-header: 0 1px 3px rgba(43, 43, 43, 0.08);

    --container-max: 1200px;
    --section-pad: clamp(56px, 9vw, 90px);

    --font-body:  'Archivo', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-head:  'Archivo', 'Segoe UI', system-ui, sans-serif;
    --font-label: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden; /* guard against accidental horizontal scroll on mobile */
}

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

a {
    color: var(--color-terracotta);
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: #ffffff;
    box-shadow: var(--shadow-header);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    white-space: nowrap;
}

.logo-hex {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: block;
}

.logo-word {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}

.logo-main {
    font-family: var(--font-head);
    font-size: clamp(14px, 3.4vw, 18px);
    font-weight: 800;
    line-height: 1.02;
    color: var(--color-charcoal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.logo-sub {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-label);
    font-size: clamp(9px, 2.4vw, 11px);
    font-weight: 500;
    color: var(--color-steel);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.logo-sub::before {
    content: "";
    width: 22px;
    height: 2px;
    background-color: var(--color-orange);
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background-color: var(--color-terracotta);
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: 6px;
    transition: background-color 0.3s ease !important;
}

.nav-cta:hover {
    background-color: var(--color-terracotta-dark);
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 3px;
    background-color: var(--color-espresso);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hero Section with Split Layout */
.hero {
    background: linear-gradient(rgba(30, 30, 30, 0.72), rgba(30, 30, 30, 0.72)),
                url('hero-driveway.webp') no-repeat center center/cover;
    color: #ffffff;
    padding: clamp(56px, 10vw, 90px) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(30px, 6vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero-text p {
    font-size: clamp(16px, 2.4vw, 18px);
    margin-bottom: 30px;
    color: #d8d5cf;
}

.features-list {
    list-style: none;
}

.features-list li {
    margin-bottom: 14px;
    display: flex;
    align-items: flex-start;
    font-size: 16px;
    color: #e8e6e1;
}

.features-list li::before {
    content: "✓";
    color: var(--color-gold);
    font-weight: bold;
    margin-right: 12px;
    font-size: 18px;
    flex-shrink: 0;
}

/* Lead Form Card */
.form-card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: clamp(24px, 5vw, 35px);
    box-shadow: var(--shadow-card);
    color: var(--color-text);
}

.form-card h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--color-espresso);
    font-weight: 700;
}

.form-card > p {
    font-size: 14px;
    color: var(--color-clay);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-muted);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-sand-border);
    border-radius: 6px;
    /* 16px prevents iOS Safari from auto-zooming when a field is focused */
    font-size: 16px;
    font-family: inherit;
    background-color: #fdfcfb;
    color: var(--color-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-terracotta);
    box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.22);
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: #c0563e;
}

.submit-btn {
    width: 100%;
    background-color: var(--color-terracotta);
    color: #ffffff;
    border: none;
    padding: 15px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    min-height: 48px; /* comfortable touch target */
}

.submit-btn:hover {
    background-color: var(--color-terracotta-dark);
}

.submit-btn:active {
    transform: scale(0.99);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-status {
    margin-top: 14px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    min-height: 1.2em;
}

.form-status.success { color: #3f7a4a; }
.form-status.error   { color: #c0563e; }

/* Services Section */
.services {
    padding: var(--section-pad) 0;
    background-color: #ffffff;
}

.section-title {
    text-align: center;
    margin-bottom: clamp(36px, 6vw, 55px);
}

.section-title h2 {
    font-size: clamp(26px, 4.5vw, 34px);
    color: var(--color-espresso);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    width: 50px;
    height: 4px;
    background-color: var(--color-terracotta);
    border-radius: 2px;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--color-clay);
    font-size: 16px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 560px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-box {
    background-color: var(--color-cream-bg);
    border: 1px solid #e8e6e1;
    border-radius: 8px;
    padding: 35px 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-box:hover {
    transform: translateY(-5px);
    border-color: var(--color-sand-border);
    box-shadow: 0 10px 25px rgba(43, 43, 43, 0.05);
}

.service-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 22px;
    display: block;
    color: var(--color-terracotta);
    filter: drop-shadow(0 4px 6px rgba(242, 101, 34, 0.22));
}

.service-box h3 {
    font-size: 21px;
    color: var(--color-espresso);
    margin-bottom: 12px;
}

.service-box p {
    color: var(--color-text-muted);
    font-size: 15px;
}

/* Social Proof / Why Choose Us */
.why-us {
    padding: var(--section-pad) 0;
    background-color: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h4 {
    font-size: clamp(38px, 7vw, 46px);
    color: var(--color-terracotta);
    margin-bottom: 5px;
    font-weight: 800;
}

.stat-item p {
    font-size: 16px;
    color: var(--color-espresso);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer */
footer {
    background-color: #2B2B2B;
    color: #d8d5cf;
    padding: 50px 0 25px 0;
    font-size: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about h3, .footer-contact h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-about p {
    color: #C9C6BF;
    max-width: 320px;
}

.footer-contact p {
    color: #C9C6BF;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 11px;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-gold);
}

.footer-contact a {
    color: #C9C6BF;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid #454545;
    color: #8f8b84;
}

/* ==========================================================================
   Responsive: tablet and up
   ========================================================================== */
@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }
}

/* ==========================================================================
   Responsive: mobile navigation (collapse into hamburger)
   ========================================================================== */
@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 62px; /* below the sticky header */
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background-color: #ffffff;
        box-shadow: 0 12px 20px rgba(43, 43, 43, 0.12);
        padding: 8px 20px 20px;
        border-top: 1px solid #e8e6e1;

        /* hidden by default: slide/fade out and disable interaction */
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 14px 4px;
        border-bottom: 1px solid #e8e6e1;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .nav-cta {
        text-align: center;
        margin-top: 12px;
        padding: 14px 20px;
    }

    /* Animate hamburger into an X when open */
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
        transform: translateY(9.5px) rotate(45deg);
    }
    .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: translateY(-9.5px) rotate(-45deg);
    }
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   Roll-Off Dumpster Rental Estimator
   ========================================================================== */
.estimator {
    padding: var(--section-pad) 0;
    background-color: var(--color-cream-bg);
}

.estimator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
}

@media (min-width: 900px) {
    .estimator-grid {
        grid-template-columns: 1.5fr 1fr;
    }
}

/* Controls */
.estimator-controls {
    display: grid;
    gap: 22px;
}

.est-field {
    border: none;
    padding: 0;
    margin: 0;
}

.est-field legend {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-espresso);
    margin-bottom: 12px;
    padding: 0;
}

.est-hint {
    font-size: 13px;
    color: var(--color-clay);
    margin-top: 8px;
}

/* Size cards */
.size-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: 12px;
}

.size-card {
    position: relative;
    display: block;
    cursor: pointer;
}

.size-card input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.size-card-body {
    display: block;
    height: 100%;
    background-color: #ffffff;
    border: 1.5px solid var(--color-sand-border);
    border-radius: 10px;
    padding: 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.size-card:hover .size-card-body {
    border-color: var(--color-gold);
}

.size-card:has(input:checked) .size-card-body {
    border-color: var(--color-terracotta);
    box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.22);
}

.size-card:has(input:focus-visible) .size-card-body {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 2px;
}

.size-yd {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--color-terracotta);
}

.size-desc {
    display: block;
    font-size: 14px;
    color: var(--color-text);
    margin: 4px 0 8px;
}

.size-meta {
    display: block;
    font-size: 12.5px;
    color: var(--color-clay);
    font-variant-numeric: tabular-nums;
}

/* Steppers */
.stepper {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: #ffffff;
    border: 1.5px solid var(--color-sand-border);
    border-radius: 8px;
    padding: 4px;
}

.step-btn {
    width: 40px;
    height: 40px;
    border: none;
    background-color: var(--color-cream-bg);
    color: var(--color-espresso);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.step-btn:hover {
    background-color: #ececea;
}

.step-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.step-value {
    min-width: 96px;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-espresso);
    font-variant-numeric: tabular-nums;
}

/* Options */
.opt-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--color-text);
    padding: 8px 0;
    cursor: pointer;
}

.opt-row input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-terracotta);
    flex-shrink: 0;
}

.opt-price {
    color: var(--color-terracotta);
    font-weight: 700;
    white-space: nowrap;
}

/* Summary */
.estimator-summary {
    background-color: #ffffff;
    border: 1px solid var(--color-sand-border);
    border-radius: 12px;
    padding: 26px;
    box-shadow: var(--shadow-card);
}

@media (min-width: 900px) {
    .estimator-summary {
        position: sticky;
        top: 90px;
    }
}

.estimator-summary h3 {
    font-size: 20px;
    color: var(--color-espresso);
    margin-bottom: 16px;
}

.est-lines {
    margin: 0 0 16px;
    display: grid;
    gap: 10px;
}

.est-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    font-size: 15px;
}

.est-line dt {
    color: var(--color-text-muted);
}

.est-line dd {
    margin: 0;
    font-weight: 600;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.est-line.is-muted dt,
.est-line.is-muted dd {
    color: var(--color-clay);
}

.est-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 16px;
    border-top: 2px solid var(--color-sand-border);
    font-size: 17px;
    font-weight: 700;
    color: var(--color-espresso);
}

.est-total-value {
    font-size: 26px;
    color: var(--color-terracotta);
    font-variant-numeric: tabular-nums;
}

.est-cta {
    margin-top: 20px;
}

.est-disclaimer {
    font-size: 12px;
    color: var(--color-clay);
    margin-top: 14px;
    line-height: 1.5;
}

/* ==========================================================================
   Brand typography — Archivo headings, Oswald labels
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-head);
}

.section-title h2 {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 800;
}

.nav-links a {
    font-family: var(--font-label);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 15px;
    font-weight: 500;
}

.nav-cta {
    letter-spacing: 1px;
}

.stat-item p,
.footer-about h3,
.footer-contact h3 {
    font-family: var(--font-label);
}

/* ==========================================================================
   Reviews / Testimonials
   ========================================================================== */
.reviews {
    padding: var(--section-pad) 0;
    background-color: var(--color-cream-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
}

@media (min-width: 760px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background-color: #ffffff;
    border: 1px solid var(--color-sand-border);
    border-top: 3px solid var(--color-orange);
    border-radius: 10px;
    padding: 28px 26px;
    margin: 0;
    box-shadow: 0 6px 18px rgba(43, 43, 43, 0.05);
}

.review-card .stars {
    color: var(--color-orange);
    font-size: 18px;
    letter-spacing: 2px;
    line-height: 1;
}

.review-card blockquote {
    margin: 0;
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--color-text);
    flex-grow: 1;
}

.review-card figcaption {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 6px;
    border-top: 1px solid var(--color-sand-border);
}

.review-card .reviewer {
    font-family: var(--font-head);
    font-weight: 700;
    color: var(--color-charcoal);
    font-size: 15px;
}

.review-card .review-meta {
    font-family: var(--font-label);
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-steel);
}

/* ==========================================================================
   Recent Work Gallery + Lightbox
   ========================================================================== */
.work {
    padding: var(--section-pad) 0;
    background-color: #ffffff;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 600px) { .work-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; } }
@media (min-width: 900px) { .work-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1150px) { .work-grid { grid-template-columns: repeat(5, 1fr); } }

.work-tile {
    position: relative;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.work-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.work-tile:hover img,
.work-tile:focus-visible img {
    transform: scale(1.06);
}

.work-tile:focus-visible {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(20, 20, 20, 0.93);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox[hidden] { display: none; }

.lb-figure {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: min(1100px, 92vw);
}

.lb-figure img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 6px;
    margin: 0 auto;
    display: block;
}

.lb-figure figcaption {
    color: #e8e6e1;
    text-align: center;
    font-family: var(--font-label);
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.lb-close, .lb-nav {
    position: absolute;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.35);
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease;
}

.lb-close {
    top: 16px;
    right: 18px;
    font-size: 32px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
}

.lb-nav {
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    width: 54px;
    height: 70px;
    border-radius: 8px;
}

.lb-prev { left: 12px; }
.lb-next { right: 12px; }

.lb-close:hover, .lb-nav:hover,
.lb-close:focus-visible, .lb-nav:focus-visible {
    color: var(--color-orange);
    background: rgba(0, 0, 0, 0.6);
    outline: none;
}

@media (max-width: 560px) {
    .lb-nav { width: 42px; height: 58px; font-size: 30px; }
    .lb-close { top: 10px; right: 12px; }
}