/* Modern Reset & Base Variables - Light Theme */
:root {
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-dark: #020617;
    
    --accent-blue: #0ea5e9; /* Primary */
    --accent-blue-hover: #0284c7;
    --accent-red: #ef4444;  /* Secondary */
    --accent-red-hover: #dc2626;
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);

    --glass-dark-bg: rgba(15, 23, 42, 0.95);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Sophisticated Easings */
    --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-reveal: cubic-bezier(0.77, 0, 0.175, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-dark);
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight {
    color: var(--accent-blue);
}
.highlight-alt {
    color: var(--accent-red);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Sophisticated Page Transition Overlay */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--accent-blue);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    clip-path: circle(150% at 50% 50%);
    transition: clip-path 0.5s var(--ease-reveal);
}
.page-transition.fade-out {
    clip-path: circle(0% at 50% 50%);
}
.loader {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255,255,255,0.3);
    border-bottom-color: #ffffff;
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}
@keyframes rotate { 100% { transform: rotate(360deg); } }

/* UI Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-spring);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; height: 100%; width: 0;
    background-color: rgba(255,255,255,0.2);
    transition: width 0.4s var(--ease-smooth);
    z-index: -1;
}

.btn:hover::before { width: 100%; }

.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 25px rgba(14, 165, 233, 0.4);
    background: var(--accent-blue-hover);
}

.btn-outline {
    background: transparent;
    color: var(--accent-red);
    border: 1.5px solid var(--accent-red);
}

.btn-outline:hover {
    background: var(--accent-red);
    color: #fff;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3);
}

/* Navigation */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all 0.5s var(--ease-smooth);
}

.site-nav.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

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

.brand {
    display: flex;
    flex-direction: column;
}
.brand-text {
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    line-height: 1.1;
    color: var(--text-dark);
    transition: color 0.4s var(--ease-smooth);
}
.site-nav .brand-text {
    color: var(--text-dark);
}
.site-nav.scrolled .brand-text {
    color: var(--text-dark) !important;
}
.site-nav.on-dark:not(.scrolled):not(.menu-open) .brand-text {
    color: #e2e8f0;
}
.site-nav.on-dark:not(.scrolled):not(.menu-open) .nav-link {
    color: rgba(255, 255, 255, 0.9);
}
.site-nav.on-dark:not(.scrolled):not(.menu-open) .nav-dropdown > svg {
    color: rgba(255, 255, 255, 0.9);
}
.site-nav.on-dark:not(.scrolled):not(.menu-open) .hamburger span {
    background-color: #e2e8f0;
}
.brand-sub {
    font-size: 0.7rem;
    letter-spacing: 2.5px;
    color: var(--accent-red);
    text-transform: uppercase;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.4s var(--ease-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0%; height: 2px;
    background-color: var(--accent-blue);
    transition: width 0.4s var(--ease-spring);
    border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Dropdown styling */
.nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.nav-dropdown > svg {
    color: var(--text-secondary);
    transition: transform 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth);
}
.nav-dropdown:hover .nav-link {
    color: var(--accent-blue);
}
.nav-dropdown:hover > svg {
    transform: rotate(180deg);
    color: var(--accent-blue);
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -1rem;
    background: var(--bg-main);
    min-width: 220px;
    padding: 1rem 0;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    border: 1px solid var(--glass-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.98);
    transition: all 0.4s var(--ease-spring);
    z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(10px) scale(1);
}
.dropdown-menu a {
    display: block;
    padding: 0.6rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s var(--ease-smooth);
}
.dropdown-menu a:hover {
    background-color: var(--bg-secondary);
    color: var(--accent-blue);
    padding-left: 1.8rem;
}

.hamburger {
    display: none;
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    position: absolute;
    width: 100%; height: 2px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: all 0.4s var(--ease-spring);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(10px); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* Sophisticated Animations Engine */
.anim-fade-up { opacity: 0; transform: translateY(40px); transition: all 1.2s var(--ease-reveal); }
.anim-fade-in { opacity: 0; filter: blur(10px); transition: all 1.2s var(--ease-reveal); }
.anim-slide-left { opacity: 0; transform: translateX(50px) scale(0.95); transition: all 1.2s var(--ease-reveal); }
.anim-slide-right { opacity: 0; transform: translateX(-50px) scale(0.95); transition: all 1.2s var(--ease-reveal); }
.anim-scale-up { opacity: 0; transform: scale(0.9); transition: all 1.2s var(--ease-spring); }

.anim-fade-up.in-view { opacity: 1; transform: translateY(0); }
.anim-fade-in.in-view { opacity: 1; filter: blur(0); }
.anim-slide-left.in-view, .anim-slide-right.in-view { opacity: 1; transform: translate(0) scale(1); }
.anim-scale-up.in-view { opacity: 1; transform: scale(1); }

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Global Sections */
.section-padding { padding: 8rem 0; }

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* Page Banner */
.page-banner {
    padding: 13rem 0 7rem;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-main) 100%);
    position: relative;
    text-align: center;
    overflow: hidden;
}
.page-banner::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, rgba(255,255,255,0) 70%);
    pointer-events: none;
    z-index: 0;
}
.page-banner h1 {
    font-size: 4rem;
    position: relative;
    z-index: 1;
    letter-spacing: -2px;
}
.page-banner p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 1rem auto 0;
    position: relative;
    z-index: 1;
}

/* Footer Structure */
.site-footer {
    background-color: var(--bg-secondary);
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 1rem;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
    color: var(--text-dark);
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 30px; height: 3px;
    background-color: var(--accent-red);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: color 0.3s var(--ease-smooth);
    display: inline-flex;
    align-items: center;
    font-size: 0.95rem;
}
.footer-links a::before {
    content: '→';
    margin-right: 8px;
    color: var(--accent-red);
    transform: translateX(-10px);
    opacity: 0;
    transition: all 0.3s var(--ease-spring);
}

.footer-links a:hover {
    color: var(--accent-blue);
}
.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact svg {
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Specific Section Styles */

/* Hero Index */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: #000;
}
.hero-line-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -2;
}
.hero-gradient {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
    border-radius: 50%;
    animation: pulseBg 12s infinite alternate var(--ease-smooth);
}
@keyframes pulseBg {
    0% { transform: translateY(-50%) scale(1); opacity: 0.6;}
    100% { transform: translateY(-50%) scale(1.1); opacity: 1;}
}

.hero-content {
    max-width: 850px;
    padding-top: 5rem;
}
.hero-tag {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(239, 68, 68, 0.08);
    color: var(--accent-red);
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.1);
}
.hero h1 {
    font-size: 5rem;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}
.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 650px;
    line-height: 1.8;
}
.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Slideshow CSS */
.hero-slideshow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}
.hero .slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s ease-in-out, visibility 1.5s;
    padding-bottom: 6rem;
}
.hero .slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* Light Slide Theme - Muted to prevent glare */
.slide-light {
    background: linear-gradient(rgba(241, 245, 249, 0.40), rgba(241, 245, 249, 0.40)), url('./Images/Fossil%23.png') center/cover no-repeat;
}
.slide-light .hero-content { position: relative; z-index: 1; }
.slide-light h1 { color: #0f172a; }
.slide-light p { color: #1e293b; font-weight: 500; }

/* Dark Slide Theme */
.slide-dark {
    background: linear-gradient(rgba(2, 6, 23, 0.75), rgba(2, 6, 23, 0.85)), url('./Images/hero_rig_4k.jpg') center/cover no-repeat;
}
.slide-dark .hero-content { position: relative; z-index: 1; }
.slide-dark h1 { color: #ffffff; }
.slide-dark p { color: #f1f5f9; font-weight: 400; }

/* Wellsite Slide Theme */
.slide-wellsite {
    background: linear-gradient(rgba(248, 250, 252, 0.20), rgba(248, 250, 252, 0.20)), url('./Images/Microscope4.png') center/cover no-repeat;
}
.slide-wellsite .hero-content { position: relative; z-index: 1; }
.slide-wellsite h1 { color: #020617; }
.slide-wellsite p { color: #475569; font-weight: 500; }

/* Stratigraphy Slide Theme */
.slide-strata {
    background: linear-gradient(rgba(241, 245, 249, 0.20), rgba(241, 245, 249, 0.20)), url('./Images/Logo 3.png') center/cover no-repeat;
}
.slide-strata .hero-content { position: relative; z-index: 1; }
.slide-strata h1 { color: #020617; }
.slide-strata p { color: #475569; font-weight: 500; }

.slider-controls {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 3;
}
.slider-controls button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-dark);
    width: 55px;
    height: 55px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s var(--ease-spring);
    pointer-events: auto;
}
.slider-controls button.prev-slide {
    left: 2rem;
}
.slider-controls button.next-slide {
    right: 2rem;
}
.slider-controls button:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
    transform: translateY(-50%) scale(1.1);
}
.slide-dots {
    display: flex;
    gap: 0.6rem;
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: auto;
}
}
.slide-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}
.slide-dots .dot.active {
    background: var(--accent-blue);
    transform: scale(1.2);
}

/* Service Grid Index */
.services-section {
    background-color: var(--bg-secondary);
    position: relative;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-main);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: all 0.5s var(--ease-spring);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--glass-shadow);
    text-align: center;
}
.service-card.pictorial-card {
    padding: 0;
}
.service-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}
.service-card:hover .service-img {
    transform: scale(1.08);
}
.service-content {
    padding: 2.5rem 2rem;
    background: var(--bg-main);
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 5px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-red));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease-smooth);
    z-index: 3;
}
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}
.service-card:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}
.service-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-red);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
}
.service-link svg {
    margin-left: 10px;
    transition: transform 0.4s var(--ease-spring);
}
.service-card:hover .service-link svg {
    transform: translateX(8px);
}

/* About Home Snippet */
.about-snippet {
    display: block;
}
.about-snippet::after {
    content: "";
    display: table;
    clear: both;
}
.about-image-comp {
    position: relative;
    float: left;
    width: 50%;
    margin-right: 5%;
    margin-bottom: 3rem;
}
.about-img-main {
    width: 100%; 
    height: 500px; 
    object-fit: cover; 
    border-radius: 24px;
    display: block;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
}
.about-img-sub {
    position: absolute; 
    bottom: -40px; 
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 0;
    z-index: 5;
}
.about-img-sub img {
    flex: 0 0 33.333%;
    width: 33.333%; 
    aspect-ratio: 1 / 1; 
    object-fit: cover;
    display: block;
    border-radius: 16px; 
    border: 4px solid var(--bg-main);
    box-sizing: border-box;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    transition: transform 0.5s var(--ease-spring);
}
.about-img-sub img:hover {
    transform: translateY(-12px) scale(1.05);
}

.about-image {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
}
.about-image img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 1.2s var(--ease-reveal);
}
.about-image:hover img {
    transform: scale(1.05);
}
.about-image-shape {
    position: absolute;
    bottom: -30px; right: -30px;
    width: 180px; height: 180px;
    border: 3px dashed var(--accent-blue);
    border-radius: 50%;
    animation: rotate 25s linear infinite;
    z-index: -1;
    opacity: 0.5;
}
.about-snippet-text h2 {
    font-size: 3.2rem;
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -1px;
}
.about-snippet-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* Stats */
.stats-grid-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: var(--bg-main);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem 2rem;
    margin-top: 6rem;
    box-shadow: var(--glass-shadow);
}
.stat-box {
    text-align: center;
    position: relative;
    transition: transform 0.4s var(--ease-spring);
}
.stat-box:hover {
    transform: translateY(-5px);
}
.stat-box:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -1rem; top: 15%; height: 70%; width: 1px;
    background: var(--glass-border);
}
.stat-number {
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--accent-blue);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.8rem;
    letter-spacing: -2px;
}
.stat-label {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
/* Clients Section */
.clients-section {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--glass-border);
}
.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 3rem 0;
}
.marquee-container::before, .marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 15vw;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}
.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-tertiary), transparent);
}
.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-tertiary), transparent);
}
.marquee-content {
    display: flex;
    align-items: center;
    gap: 5rem;
    width: max-content;
    animation: marquee 35s linear infinite;
}
.marquee-content:hover {
    animation-play-state: paused;
}
.client-logo {
    height: 65px;
    width: auto;
    object-fit: contain;
    transition: all 0.4s var(--ease-spring);
    /* mix-blend-mode multiply removes the white box backgrounds from JPGs while keeping colors vibrant */
    mix-blend-mode: multiply;
}
.client-logo:hover {
    transform: scale(1.08);
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 2.5rem)); }
}

/* Call to Action */
.cta-section {
    position: relative;
    background: var(--glass-dark-bg);
    overflow: hidden;
    color: #fff;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 80%; height: 200%;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.cta-content h2 { 
    font-size: 3.8rem; 
    margin-bottom: 1.5rem; 
    color: #fff;
    letter-spacing: -1px;
}
.cta-content p { 
    font-size: 1.25rem; 
    color: rgba(255,255,255,0.7); 
    margin-bottom: 2.5rem; 
    line-height: 1.8;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .hero h1 { font-size: 4rem; }
    .about-image-comp { float: none; width: 100%; margin-right: 0; margin-bottom: 4rem; }
    .about-snippet-text { text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .footer-col { display: flex; flex-direction: column; align-items: center; text-align: center; }
    .footer-col h4::after { left: 50%; transform: translateX(-50%); }
    .footer-contact .contact-item { justify-content: center; }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.2rem;
    }
    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0; height: 100vh;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        transform: translateY(-100%);
        transition: transform 0.6s var(--ease-spring);
        opacity: 0;
        visibility: hidden;
        padding: 4rem 2rem;
        z-index: 999;
    }
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-link { color: var(--text-dark); font-size: 1.2rem; }
    .nav-dropdown { flex-direction: column; align-items: center; }
    .dropdown-menu {
        position: relative;
        top: 0; left: 0;
        box-shadow: none;
        border: none;
        background: transparent;
        text-align: center;
        opacity: 1; visibility: visible; transform: none;
        display: none;
    }
    .nav-dropdown.mobile-open .dropdown-menu {
        display: block;
    }
    .nav-dropdown.mobile-open > svg {
        transform: rotate(180deg);
    }

    .hamburger { display: block; }
    
    .hero {
        align-items: flex-start;
        padding-top: 100px;
        padding-bottom: 7rem;
        min-height: 850px; /* Increased size to fit stacked buttons without cutting out */
    }
    .hero-content {
        text-align: center;
    }
    .slide-dark .hero-content { padding-top: 4rem !important; }
    .slide-light .hero-content { padding-top: 4rem !important; }
    .slide-wellsite .hero-content { padding-top: 4rem !important; }
    .slide-strata .hero-content { padding-top: 4rem !important; }
    .hero h1 { font-size: 3rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }

    /* Slider mobile adjustments */
    .slider-controls button {
        display: none !important; /* Hide the chevrons on mobile in favor of the dots */
    }
    
    .service-grid { grid-template-columns: 1fr; }
    .service-content { padding: 1.5rem 1rem; }
    .service-card h3 { font-size: 1.4rem; word-break: break-word; hyphens: auto; }
    .stats-grid-wrapper { grid-template-columns: repeat(2, 1fr); gap: 3rem 1rem; padding: 2rem 1rem; }
    .stat-number { font-size: 2.5rem; }
    .stat-box:not(:last-child)::after { display: none; }
    
    .section-padding { padding: 5rem 0; }
    .page-banner { padding: 9rem 0 4rem; }
    .page-banner h1 { font-size: 2.2rem; word-break: break-word; hyphens: auto; }
    .page-banner p { font-size: 1rem; }
    .section-header h2 { font-size: 2.2rem; word-break: break-word; hyphens: auto; }
    
    .about-snippet-text { text-align: center; }
    .about-img-main { height: 350px; }
    .about-img-sub {
        width: 100% !important;
        height: auto;
        bottom: -25px;
        left: 0;
        right: 0;
        display: flex;
        justify-content: center;
        gap: 0 !important;
    }
    .about-snippet-text p { word-break: break-word; hyphens: auto; }

    .marquee-content { gap: 2rem; }
    .client-logo { height: 45px; }
    
    .cta-content h2 { font-size: 2.5rem; }
    .cta-content p { font-size: 1.1rem; }
    .footer-grid { gap: 2rem; }
    .footer-bottom { flex-direction: column; gap: 1.5rem; text-align: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.5rem; word-break: break-word; hyphens: auto; }
    .hero p { font-size: 1.1rem; }
    .stats-grid-wrapper { grid-template-columns: 1fr; gap: 2rem; }
    .brand img { height: 35px !important; }
    .brand-text { font-size: 1.3rem; }
    .brand-sub { font-size: 0.55rem; letter-spacing: 1px; }
    .about-snippet-text h2 { font-size: 2.2rem; }
    .about-img-sub {
        width: 130px;
        height: 100px;
        bottom: -5px;
        right: -5px;
    }
    .btn { padding: 0.8rem 1.5rem; font-size: 0.95rem; }
}
@media (max-width: 360px) {
    .hero h1 { font-size: 2.1rem; }
    .brand-text { font-size: 1.15rem; }
    .brand-sub { font-size: 0.45rem; letter-spacing: 0.5px; }
    .service-card h3 { font-size: 1.25rem; }
}