/* ==========================================================================
   Design Tokens & Variables — Exton Cleaners Brand
   ========================================================================== */
:root {
    /* Exton Brand Colors */
    --bg-dark: #0d0d0d;
    /* Near-black, matches Exton hero */
    --bg-darker: #080808;
    --bg-panel: rgba(20, 18, 15, 0.65);
    /* Warm dark panel */
    --bg-charcoal: #141210;
    /* Warm charcoal for sections */

    --accent-copper: #C4854A;
    /* Exton's signature copper/tan CTA */
    --accent-copper-hover: #a96d37;
    --accent-copper-glow: rgba(196, 133, 74, 0.18);
    --accent-copper-subtle: rgba(196, 133, 74, 0.10);

    --text-light: #f5f0ea;
    /* Warm white — matches Exton's headlines */
    --text-muted: #9a908a;
    /* Warm muted tone */
    --text-dark: #0d0d0d;

    --border-light: rgba(255, 255, 255, 0.07);
    --border-copper: rgba(196, 133, 74, 0.25);

    /* Typography — Exton uses bold all-caps headings */
    --font-heading: 'Barlow', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Container */
    --container-max-width: 1200px;
    --section-padding: 6rem;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

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

ul {
    list-style: none;
}

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

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-copper {
    color: var(--accent-copper);
}

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

.text-bold {
    font-weight: 600;
}

.text-xs {
    font-size: 0.875rem;
}

.section-padding {
    padding: var(--section-padding) 0;
}

.section-padding-sm {
    padding: 3rem 0;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.text-center {
    text-align: center;
}

.relative {
    position: relative;
}

.hidden {
    display: none !important;
}

/* Stars */
.stars {
    display: flex;
    gap: 0.2rem;
    margin-bottom: 1rem;
}

.stars i {
    color: var(--accent-copper);
    font-size: 1rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.875rem 1.75rem;
    border-radius: 0;
    /* Exton uses square/rectangular buttons */
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-copper {
    background: var(--accent-copper);
    color: #fff;
    box-shadow: 0 4px 18px var(--accent-copper-glow);
}

.btn-copper:hover {
    background: var(--accent-copper-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(196, 133, 74, 0.30);
}

.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-large {
    padding: 1.1rem 2.25rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Badge & Section Label
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: var(--accent-copper-subtle);
    color: var(--accent-copper);
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--border-copper);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.section-badge {
    display: inline-block;
    color: var(--accent-copper);
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all var(--transition-base);
    padding: 1.5rem 0;
}

.header.scrolled {
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    z-index: 101;
    color: var(--text-light);
}

.logo-accent {
    color: var(--accent-copper);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-light);
    opacity: 0.8;
}

.nav-link:hover {
    opacity: 1;
    color: var(--accent-copper);
}

.nav-btn {
    padding: 0.6rem 1.4rem;
    background: var(--accent-copper);
    border: none;
    color: #fff !important;
    opacity: 1 !important;
}

.nav-btn:hover {
    background: var(--accent-copper-hover);
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.75rem;
    cursor: pointer;
    z-index: 101;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(8, 8, 8, 0.97) 0%,
            rgba(8, 8, 8, 0.85) 55%,
            rgba(8, 8, 8, 0.50) 100%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.35;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(196, 133, 74, 0.25);
    top: 10%;
    left: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(196, 133, 74, 0.15);
    bottom: -50px;
    right: 20%;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-split-layout {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 4rem;
    align-items: center;
}

.hero-text-wrapper {
    max-width: 640px;
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
    line-height: 1.7;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.hero-bullets {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2.5rem;
}

.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-light);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
}

.hero-bullets li i {
    font-size: 1.2rem;
    color: var(--accent-copper);
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.icon-transition {
    transition: transform 0.3s ease;
}

.group:hover .icon-transition {
    transform: translateX(4px);
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar {
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    background: rgba(8, 8, 8, 0.6);
    backdrop-filter: blur(10px);
}

.trust-badges-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3.5rem;
    flex-wrap: wrap;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.trust-badge-item i {
    font-size: 1.5rem;
    color: var(--accent-copper);
}

.trust-badge-item p {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.82rem;
    color: var(--text-light);
}

/* ==========================================================================
   Section Shared Styles
   ========================================================================== */
.dark-section {
    background: var(--bg-dark);
}

.light-section {
    background: #111009;
}

.section-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(1.9rem, 3vw, 3rem);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    line-height: 1.7;
}

/* ==========================================================================
   Feature / Industry Cards
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.glass-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: 0;
    padding: 2.25rem;
    backdrop-filter: blur(10px);
    transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-4px);
    background: rgba(30, 24, 16, 0.75);
    border-color: var(--border-copper);
}

.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 0;
    background: var(--accent-copper-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-copper);
    margin-bottom: 1.5rem;
}

.glass-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.glass-card p {
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.97rem;
    line-height: 1.65;
}

/* ==========================================================================
   How It Works (Process)
   ========================================================================== */
.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 4rem;
    position: relative;
}

.step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(196, 133, 74, 0.08);
    line-height: 1;
    margin-bottom: -1.5rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-panel);
    border: 1px solid var(--border-copper);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-copper);
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-base);
}

.step:hover .step-icon {
    background: var(--accent-copper);
    color: #fff;
}

.step h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.step p {
    color: var(--text-muted);
    max-width: 240px;
    margin: 0 auto;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.95rem;
}

.step-connector {
    flex: 0 0 auto;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-copper), transparent);
    margin-top: 60px;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 1rem;
}

.testimonial-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-light);
    border-radius: 0;
    padding: 2rem;
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--border-copper);
    transform: translateY(-3px);
}

.testimonial-content {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    font-style: italic;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.88;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 0;
    background: var(--accent-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 900;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0.1rem;
}

.author-info p {
    font-size: 0.83rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

/* ==========================================================================
   Pricing Teaser
   ========================================================================== */
.pricing-teaser {
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================================================
   Quote / Contact Section
   ========================================================================== */
.quote-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.quote-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.6rem);
}

.quote-info .section-desc {
    margin-top: 1rem;
}

.glow-bg-primary {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(196, 133, 74, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.border-icon {
    width: 48px;
    height: 48px;
    border-radius: 0;
    border: 1px solid var(--border-copper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-copper);
    background: var(--accent-copper-subtle);
}

.glass-panel {
    background: rgba(16, 12, 8, 0.5);
    border: 1px solid var(--border-light);
    border-radius: 0;
    padding: 2.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.form-header-title {
    font-size: 1.35rem;
    text-align: center;
    margin-bottom: 1.75rem;
    color: var(--text-light);
}

.form-title {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-copper);
    padding-bottom: 1rem;
    color: var(--text-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.8rem;
    color: var(--text-light);
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    background: rgba(8, 8, 8, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 0;
    padding: 0.875rem 1rem;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-copper);
    box-shadow: 0 0 0 3px var(--accent-copper-glow);
}

input::placeholder,
textarea::placeholder {
    color: #5a5550;
}

option {
    background: var(--bg-dark);
    color: var(--text-light);
}

.submit-btn {
    position: relative;
    overflow: hidden;
}

.loader {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: absolute;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.form-success {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(196, 133, 74, 0.10);
    border: 1px solid var(--border-copper);
    border-radius: 0;
    color: var(--accent-copper);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: none;
    letter-spacing: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-light);
    padding: 4rem 0 2rem;
    background: var(--bg-darker);
}

.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    max-width: 300px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.footer-links h4 {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-light);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

/* ==========================================================================
   Reveal Animations
   ========================================================================== */
.reveal {
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: none !important;
}

.fade-up {
    transform: translateY(30px);
}

.fade-left {
    transform: translateX(30px);
}

.fade-right {
    transform: translateX(-30px);
}

.fade-in {
    transform: none;
}

.slide-up {
    transform: translateY(20px);
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */
@media (max-width: 960px) {
    .hero-split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .quote-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-layout {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 700px) {
    :root {
        --section-padding: 3.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-darker);
        border-left: 1px solid var(--border-light);
        flex-direction: column;
        justify-content: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 100;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(180deg, transparent, var(--border-copper), transparent);
        margin-top: 0;
    }

    .trust-badges-grid {
        gap: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-layout {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}