/* ==========================================================================
   PAITRON SOLUTIONS - Premium B2B Design System
   Colors: Deep Corporate Blue (#081E3F) & Vibrant Tech Green (#00E676)
   Typography: Montserrat (Headings) & Inter (Body)
   ========================================================================== */

:root {
    /* Color Palette */
    --primary-blue: #081E3F;
    --primary-blue-light: #0C2B59;
    --primary-blue-dark: #040E1E;

    --accent-green: #00E676;
    --accent-green-dark: #00B252;
    --accent-green-glow: rgba(0, 230, 118, 0.25);

    --bg-light: #FFFFFF;
    --bg-slate: #F8FAFC;
    --bg-dark: #040D1A;
    --bg-dark-card: #081528;

    --text-dark: #081E3F;
    --text-muted-dark: #475569;
    --text-white: #FFFFFF;
    --text-muted-light: #94A3B8;
    --border-color: #E2E8F0;
    --border-color-dark: rgba(255, 255, 255, 0.08);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Theme Layout Variables */
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --box-shadow: 0 4px 30px rgba(8, 30, 63, 0.03);
    --box-shadow-hover: 0 10px 40px rgba(8, 30, 63, 0.06);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    color: var(--text-muted-dark);
    font-family: var(--font-body);
    background-color: var(--bg-light);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.010em;
}

p {
    font-weight: 400;
}

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

ul {
    list-style: none;
}

.highlight-blue {
    color: var(--primary-blue-light);
    position: relative;
    display: inline-block;
}

.highlight-green {
    color: var(--accent-green-dark);
    font-weight: 700;
}

.text-neon-green {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.2);
}

/* ==========================================================================
   Layout Helpers & Grid Backgrounds
   ========================================================================== */
section {
    position: relative;
    padding: 120px 0;
    /* Increased padding for cleaner whitespace spacing */
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    max-width: 700px;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-green-dark);
    margin-bottom: 14px;
}

.section-tag-dark {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-green);
    margin-bottom: 14px;
}

.section-title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-muted-dark);
    font-weight: 300;
}

/* ==========================================================================
   Header / Sticky Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 28px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 16px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .logo-wrapper {
    max-height: 50px;
    max-width: 260px;
    overflow: hidden;
}

.logo-icon {
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
}

.power-o {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 1px;
}

.power-svg {
    width: 19px;
    height: 19px;
    vertical-align: middle;
    transform: translateY(-1px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
    position: relative;
    padding: 6px 0;
}

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

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

.btn-nav-cta {
    background-color: var(--primary-blue);
    color: var(--text-white) !important;
    padding: 10px 22px !important;
    border-radius: var(--border-radius);
    font-weight: 600 !important;
}

.btn-nav-cta:hover {
    background-color: var(--accent-green-dark);
    box-shadow: 0 4px 15px var(--accent-green-glow);
}

.btn-nav-cta::after {
    display: none !important;
}

/* Nav Burger (Mobile) */
.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.nav-burger .line {
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
    transition: var(--transition);
}

.nav-burger.open .line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-burger.open .line:nth-child(2) {
    opacity: 0;
}

.nav-burger.open .line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   1. Hero Section Styling
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 80px;
    background-color: var(--bg-slate);
    overflow: hidden;
}

.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: 40px 40px;
    background-image:
        linear-gradient(to right, rgba(8, 30, 63, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(8, 30, 63, 0.03) 1px, transparent 1px);
    mask-image: radial-gradient(circle 800px at 50% 50%, #000 60%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 800px at 50% 50%, #000 60%, transparent 100%);
    z-index: 1;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 3;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(8, 30, 63, 0.05);
    padding: 8px 18px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary-blue);
    margin-bottom: 24px;
}

.tag-pulse {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green-dark);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 28px;
    color: var(--primary-blue);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin-bottom: 44px;
    color: var(--text-muted-dark);
    font-weight: 300;
}

.hero-ctas {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

/* Custom Buttons styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 34px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-solid-green {
    background-color: var(--accent-green);
    color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(0, 230, 118, 0.2);
}

.btn-solid-green:hover {
    background-color: var(--accent-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
}

.btn-outline-blue {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline-blue:hover {
    background-color: var(--primary-blue);
    color: var(--text-white);
    transform: translateY(-2px);
}

/* ==========================================================================
   2. Experience Showcase Section Styling
   ========================================================================== */
.experience-showcase {
    background-color: var(--bg-light);
    padding: 70px 0;
}

.showcase-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

.experience-metric {
    display: flex;
    align-items: center;
    gap: 20px;
}

.metric-number {
    font-size: 4.5rem;
    line-height: 1;
    color: var(--accent-green-dark);
}

.metric-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-blue);
}

.metric-sub {
    font-size: 0.85rem;
    color: var(--text-muted-dark);
}

.experience-logos {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.logos-heading {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted-dark);
    opacity: 0.8;
}

.logos-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
}

.logo-item {
    color: var(--primary-blue);
    opacity: 0.35;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.logo-item svg {
    height: 30px;
    max-width: 130px;
}

.logo-item:hover {
    opacity: 0.95;
    color: var(--primary-blue-light);
}

/* ==========================================================================
   3. Services Section Styling (Cleaner Split Layout)
   ========================================================================== */
.services-section {
    background-color: var(--bg-slate);
}

.services-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.services-grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.service-card-clean {
    background: var(--bg-light);
    border: 1px solid rgba(8, 30, 63, 0.04);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.service-card-clean:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: rgba(0, 230, 118, 0.15);
}

.card-icon-title {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.clean-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background-color: rgba(0, 230, 118, 0.08);
    color: var(--accent-green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-card-clean h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.service-card-clean p {
    font-size: 0.85rem;
    color: var(--text-muted-dark);
    line-height: 1.6;
}

/* Services Visual Block */
.services-visual-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(8, 30, 63, 0.06);
    border: 1px solid var(--border-color);
}

.clean-tech-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: var(--transition);
}

.services-visual-wrapper:hover .clean-tech-image {
    transform: scale(1.02);
}

.visual-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: rgba(8, 30, 63, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-white);
    padding: 10px 18px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.badge-dot-green {
    width: 6px;
    height: 6px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

/* Quote Section */
.value-quote {
    margin-top: 100px;
    padding-top: 70px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 45px;
}

.quote-features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 24px;
}

.q-feat {
    font-size: 0.85rem;
    color: var(--text-muted-dark);
}

.q-feat span {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--primary-blue);
    margin-bottom: 6px;
}

/* ==========================================================================
   4. Midstream Section (Restructured Clean Layout)
   ========================================================================== */
.midstream-section {
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(to right, rgba(0, 230, 118, 0.01) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 230, 118, 0.01) 1px, transparent 1px);
    background-size: 50px 50px;
    color: var(--text-white);
    padding: 120px 0;
}

.midstream-container-clean {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 70px;
    align-items: center;
}

.midstream-info-clean {
    display: flex;
    flex-direction: column;
}

.midstream-title {
    font-size: 2.5rem;
    color: var(--text-white);
    margin-bottom: 22px;
    line-height: 1.2;
}

.midstream-desc {
    color: var(--text-muted-light);
    font-size: 1.05rem;
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 300;
}

.midstream-visual-block {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color-dark);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.clean-refinery-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 16/10;
    filter: brightness(0.95);
    transition: var(--transition);
}

.midstream-visual-block:hover .clean-refinery-image {
    transform: scale(1.02);
}

.img-overlay-card {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background-color: rgba(4, 13, 26, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color-dark);
}

.overlay-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent-green);
    margin-bottom: 6px;
}

.img-overlay-card p {
    font-size: 0.8rem;
    color: var(--text-muted-light);
    line-height: 1.4;
}

/* Dashboard Mockup Container */
.dashboard-showcase {
    position: relative;
    z-index: 10;
}

.db-frame {
    background-color: var(--primary-blue-dark);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color-dark);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 230, 118, 0.03);
    overflow: hidden;
}

.db-header {
    background-color: rgba(4, 13, 26, 0.85);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color-dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.db-dots {
    display: flex;
    gap: 6px;
}

.db-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red {
    background-color: #EF4444;
}

.dot-yellow {
    background-color: #F59E0B;
}

.dot-green {
    background-color: #10B981;
}

.db-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--text-muted-light);
}

.db-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    background-color: rgba(16, 185, 129, 0.1);
    color: #10B981;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-pulse-green {
    width: 6px;
    height: 6px;
    background-color: #10B981;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.db-body {
    padding: 24px;
}

.db-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    background-color: rgba(4, 13, 26, 0.4);
    padding: 4px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color-dark);
}

.db-tab-btn {
    flex: 1;
    padding: 10px 14px;
    background-color: transparent;
    color: var(--text-muted-light);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.db-tab-btn:hover {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.03);
}

.db-tab-btn.active {
    color: var(--primary-blue-dark);
    background-color: var(--accent-green);
    font-weight: 700;
}

.db-kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.db-kpi-card {
    background-color: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius);
    padding: 16px;
}

.db-kpi-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-muted-light);
    margin-bottom: 8px;
}

.db-kpi-value {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--text-white);
}

.db-kpi-sub {
    font-size: 0.65rem;
    color: var(--text-muted-light);
}

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

.text-yellow-level {
    color: #F59E0B;
}

.db-graph-container {
    background-color: rgba(255, 255, 255, 0.005);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 24px;
}

.graph-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.graph-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-white);
}

.graph-value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.canvas-wrapper {
    position: relative;
    height: 120px;
    width: 100%;
}

.db-bottom-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

.db-alerts-panel {
    background-color: rgba(255, 255, 255, 0.005);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.panel-title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-muted-light);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color-dark);
}

.alerts-feed {
    height: 120px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alerts-feed::-webkit-scrollbar {
    width: 4px;
}

.alerts-feed::-webkit-scrollbar-track {
    background: transparent;
}

.alerts-feed::-webkit-scrollbar-thumb {
    background: var(--border-color-dark);
    border-radius: 2px;
}

.alert-line {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    line-height: 1.3;
}

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

.alert-type-ok {
    color: var(--accent-green);
}

.alert-type-warn {
    color: #F59E0B;
}

.alert-type-crit {
    color: #EF4444;
}

.db-specs-panel {
    background-color: rgba(255, 255, 255, 0.005);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.spec-row:last-of-type {
    border-bottom: none;
}

.spec-row span {
    color: var(--text-muted-light);
}

.spec-row strong {
    color: var(--text-white);
}

.telemetry-switch-status {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
}

.telemetry-switch-status span {
    color: var(--text-muted-light);
}

.stream-btn {
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 230, 118, 0.2);
    cursor: pointer;
}

.stream-btn.paused {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border-color: rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   5. Implementation Roadmap Section Styling
   ========================================================================== */
.roadmap-section {
    background-color: var(--bg-light);
}

.roadmap-timeline {
    position: relative;
    max-width: 900px;
    margin: 80px auto 40px auto;
    padding: 0 40px;
}

.timeline-line {
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 2px;
    background-color: var(--border-color);
    z-index: 1;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--accent-green-dark);
    transition: width 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.timeline-nodes {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.timeline-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.node-dot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-light);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-muted-dark);
    transition: var(--transition);
}

.timeline-node:hover .node-dot {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: scale(1.1);
}

.timeline-node.active .node-dot {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--text-white);
    box-shadow: 0 0 15px rgba(8, 30, 63, 0.2);
}

.timeline-node.completed .node-dot {
    background-color: var(--accent-green-dark);
    border-color: var(--accent-green-dark);
    color: var(--text-white);
}

.node-label {
    margin-top: 14px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.timeline-node.active .node-label {
    color: var(--accent-green-dark);
    font-weight: 700;
}

/* Roadmap Details Card */
.roadmap-details-card {
    max-width: 800px;
    margin: 60px auto 0 auto;
    background-color: var(--bg-slate);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
}

.roadmap-details-card.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

.step-details-content {
    position: relative;
}

.step-num-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--accent-green-dark);
    background-color: rgba(0, 230, 118, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.step-details-content h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary-blue);
}

.step-details-content p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    color: var(--text-muted-dark);
}

.step-deliverables {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.step-deliverables li {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 500;
}

.step-deliverables li span {
    color: var(--accent-green-dark);
    font-weight: bold;
}

/* ==========================================================================
   6. Contact & Footer Section Styling (Clean Inputs & Details)
   ========================================================================== */
.footer-section {
    background-color: var(--bg-slate);
    border-top: 1px solid var(--border-color);
    padding-top: 100px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 60px 24px;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
}

.footer-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-elevator {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted-dark);
    max-width: 360px;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-block h4 {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--primary-blue-light);
    margin-bottom: 8px;
}

.contact-person {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary-blue);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.contact-item svg {
    color: var(--accent-green-dark);
    flex-shrink: 0;
}

.hover-link:hover {
    color: var(--accent-green-dark);
}

.text-muted {
    color: var(--text-muted-dark);
    opacity: 0.7;
}

/* Form Styling */
.footer-form-wrapper {
    background-color: var(--bg-light);
    border: 1px solid rgba(8, 30, 63, 0.04);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

.footer-form-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.form-instructions {
    font-size: 0.9rem;
    color: var(--text-muted-dark);
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--primary-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-dark);
    background-color: var(--bg-slate);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue-light);
    background-color: var(--bg-light);
    box-shadow: 0 0 0 3px rgba(8, 30, 63, 0.05);
}

.btn-submit-green {
    background-color: var(--accent-green-dark);
    color: var(--text-white);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    align-self: flex-start;
    padding: 14px 28px;
    box-shadow: 0 4px 15px var(--accent-green-glow);
}

.btn-submit-green:hover {
    background-color: var(--accent-green);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 230, 118, 0.35);
}

.btn-submit-green svg {
    transition: var(--transition);
}

.btn-submit-green:hover svg {
    transform: translate(2px, -2px);
}

.form-feedback {
    display: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: var(--border-radius);
}

.form-feedback.success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-feedback.error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer Bottom */
.footer-bottom {
    margin-top: 80px;
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted-dark);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.legal-link {
    font-size: 0.8rem;
    color: var(--text-muted-dark);
}

.legal-link:hover {
    color: var(--accent-green-dark);
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes pulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(0, 230, 118, 0);
    }

    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 230, 118, 0);
    }
}

/* ==========================================================================
   Responsive Design Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .services-split {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .midstream-container-clean {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .dashboard-showcase {
        position: static;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    section {
        padding: 80px 0;
    }

    .navbar {
        padding: 16px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        transform: translateX(100%);
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-light);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 100;
        border-left: 1px solid var(--border-color);
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-burger {
        display: flex;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .showcase-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .experience-metric {
        justify-content: center;
    }

    .logos-grid {
        justify-content: center;
    }

    .services-grid-4 {
        grid-template-columns: 1fr;
    }

    .db-kpi-grid {
        grid-template-columns: 1fr;
    }

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

    .roadmap-timeline {
        margin: 40px auto;
        padding: 0 10px;
    }

    .timeline-line {
        display: none;
    }

    .timeline-nodes {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
        padding-left: 20px;
        border-left: 2px solid var(--border-color);
    }

    .timeline-node {
        flex-direction: row;
        gap: 20px;
    }

    .node-label {
        margin-top: 0;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .navbar .logo-wrapper {
        max-height: 38px;
    }

    .logo-img {
        height: 38px;
    }

    /* Dashboard mobile styles to prevent tab overflow */
    .db-body {
        padding: 16px;
    }

    .db-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .db-tab-btn {
        flex: 0 0 auto;
    }

    /* Form mobile styles to prevent inputs and button overflow */
    .footer-form-wrapper {
        padding: 24px 16px;
    }

    .contact-form,
    .form-container,
    form {
        width: 100%;
        padding: 0 !important;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

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

    /* Roadmap details card padding adjustment */
    .roadmap-details-card {
        padding: 24px 16px;
        margin-top: 40px;
    }
}

/* Logo Styling */
.logo-img {
    height: 50px;
    width: auto;
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}

.footer-sidebar .logo-img {
    height: 60px;
}

/* ==========================================================================
   Google Cloud Ecosystem Section (Premium Dark Grid)
   ========================================================================== */
.gcp-section {
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(to right, rgba(0, 230, 118, 0.01) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 230, 118, 0.01) 1px, transparent 1px);
    background-size: 50px 50px;
    color: var(--text-white);
    padding: 120px 0;
    border-top: 1px solid var(--border-color-dark);
    border-bottom: 1px solid var(--border-color-dark);
}

.gcp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.gcp-card {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.gcp-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 15px 40px rgba(0, 230, 118, 0.05), 0 0 15px rgba(0, 230, 118, 0.1);
}

.gcp-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background-color: rgba(0, 230, 118, 0.08);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.gcp-card:hover .gcp-card-icon {
    background-color: var(--accent-green);
    color: var(--primary-blue-dark);
}

.gcp-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
}

.gcp-card p {
    font-size: 0.85rem;
    color: var(--text-muted-light);
    line-height: 1.6;
    margin: 0;
}

.gcp-footer-tag {
    margin-top: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.gcp-tagline {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--accent-green);
    text-align: center;
    text-shadow: 0 0 15px rgba(0, 230, 118, 0.3);
    margin: 0;
}

/* Responsive GCP Grid */
@media (max-width: 1024px) {
    .gcp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .gcp-grid {
        grid-template-columns: 1fr;
    }

    .gcp-section {
        padding: 80px 0;
    }

    .gcp-tagline {
        font-size: 0.8rem;
        letter-spacing: 0.08em;
        line-height: 1.5;
        padding: 0 10px;
    }
}