:root {
    /* Theme Light */
    --bg-primary: #ffffff;
    --bg-secondary: #f9f9f9;
    --text-primary: #111111;
    --text-secondary: #666666;
    --text-muted: #999999;
    --accent-lime: hsl(75, 95%, 55%);
    --accent-lime-dark: hsl(75, 95%, 45%);
    --border-color: #eeeeee;
    --card-bg: #ffffff;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    /* Theme Dark */
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --text-primary: #f0f0f0;
    --text-secondary: #aaaaaa;
    --text-muted: #777777;
    --border-color: #222222;
    --card-bg: #1a1a1a;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

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

h1, h2, h3, .serif, .two-tone, .social-proof, .metric-item .number, .btn, .service-card h3 {
    font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
}

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

ul {
    list-style: none;
}

button, .btn {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    transition: var(--transition-speed);
}

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Full Width Sections */
.hero, .metrics, .services-section, .video-section, .marquee-section, .services-detail, footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-grid, .metrics-grid, .cards-grid, .footer-grid, .services-detail .container {
    width: 100%;
}

/* Titles with two tones */
.two-tone {
    color: var(--text-primary);
}

.two-tone span {
    color: var(--accent-lime);
}

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(var(--bg-primary), 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

/* Logo Fix for Dark Mode */
.logo-img {
    height: 70px;
    width: auto;
    display: block;
    transition: var(--transition-speed);
    mix-blend-mode: multiply; /* Removes white background if PNG is not transparent */
}

[data-theme="dark"] .logo-img {
    filter: brightness(0) invert(1);
    mix-blend-mode: screen; /* Inverts and blends on dark backgrounds */
}

@media (max-width: 768px) {
    .logo-img {
        height: 55px;
    }
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-secondary);
}

nav ul li a:hover {
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

#theme-toggle {
    background: none;
    font-size: 20px;
    color: var(--text-primary);
    padding: 5px;
}

.btn-login {
    padding: 10px 24px;
    border-radius: 30px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

.btn-login:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.hero {
    min-height: 95vh;
    padding: 120px 0;
}

.hero-grid {
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 100px;
    align-items: center;
}

@media (min-width: 2000px) {
    .container {
        max-width: 1800px;
    }
}

.hero-content {
    text-align: left;
    max-width: 100%;
}

.hero-content .social-proof {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.social-proof .indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-lime);
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-primary {
    padding: 16px 32px;
    background-color: var(--accent-lime);
    color: #000;
    border-radius: 4px;
    font-weight: 700;
    font-size: 16px;
    display: inline-block;
}

.btn-primary:hover {
    background-color: var(--accent-lime-dark);
}

.hero-content .microcopy {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.hero-content .microcopy span {
    margin: 0 8px;
}

.hero-visual .mockup-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    padding: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.hero-visual .mockup-content {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    aspect-ratio: 4/3;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Metrics Section */
.metrics {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    justify-content: center;
}

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

.metric-item .number {
    font-size: 48px;
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.metric-item .label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services Cards */
.services-section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed);
    display: block;
    width: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card .icon {
    font-size: 40px;
    color: var(--accent-lime);
    margin-bottom: 24px;
    display: block;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.service-card .learn-more {
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 4px solid var(--accent-lime);
    aspect-ratio: 16/9;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #111, #333);
    display: flex;
    justify-content: center;
    align-items: center;
}

.play-button {
    width: 80px;
    height: 80px;
    background-color: var(--accent-lime);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(166, 255, 0, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(166, 255, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(166, 255, 0, 0); }
}

/* Marquee Sections */
.marquee-section {
    padding: 80px 0;
    overflow: hidden;
}

.marquee-vertical {
    height: 400px;
    position: relative;
    overflow: hidden;
}

.marquee-content-v {
    display: flex;
    flex-direction: column;
    gap: 40px;
    animation: scroll-v 20s linear infinite;
}

@keyframes scroll-v {
    from { transform: translateY(0); }
    to { transform: translateY(-50%); }
}

.marquee-horizontal {
    width: 100%;
    overflow: hidden;
    position: relative;
    max-width: 100vw;
}

.marquee-content-h {
    display: flex;
    gap: 30px;
    animation: scroll-h 40s linear infinite;
    padding: 20px 0;
    width: max-content;
}

@keyframes scroll-h {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.marquee-section:hover .marquee-content-v,
.marquee-section:hover .marquee-content-h {
    animation-play-state: paused;
}

/* Testimonial Cards */
.testimonial-card {
    min-width: 350px;
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    position: relative;
}

.testimonial-card .quote-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 40px;
    color: var(--accent-lime);
    opacity: 0.2;
}

.testimonial-card .tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--accent-lime);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    margin-bottom: 20px;
}

.testimonial-card .content {
    font-size: 15px;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-user img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--bg-secondary);
}

.testimonial-user .info h4 {
    font-size: 14px;
    margin-bottom: 2px;
}

.testimonial-user .info span {
    font-size: 12px;
    color: var(--text-muted);
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    animation: pulse-green 2s infinite;
}

.whatsapp-float .tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    box-shadow: var(--card-shadow);
}

.whatsapp-float:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-about p {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 250px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-col ul li a:hover {
    color: var(--accent-lime);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a:hover {
    color: var(--accent-lime);
    transform: translateY(-5px);
    filter: drop-shadow(0 5px 10px rgba(166, 255, 0, 0.4));
    text-shadow: 0 0 20px rgba(166, 255, 0, 0.2);
}

.social-links a {
    font-size: 24px;
    color: var(--text-secondary);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* Subpages Hero */
.hero-subpage {
    padding: 120px 0 60px;
    background-color: var(--bg-secondary);
    text-align: center;
}

.hero-subpage h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-subpage p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Service Detail Section */
.services-detail {
    padding: 80px 0;
}

.service-item {
    margin-bottom: 80px;
    max-width: 800px;
}

.service-item .icon {
    font-size: 40px;
    color: var(--accent-lime);
    margin-bottom: 20px;
    display: block;
}

.service-item h2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.service-item p {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: 80px;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    text-align: center;
    margin-top: 100px;
    border: 1px solid var(--border-color);
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-section p {
    margin-bottom: 32px;
    color: var(--text-secondary);
}

/* Automation Diagram */
.automation-diagram-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.diagram-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.diagram-step {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    width: 200px;
    text-align: center;
}

.step-icon {
    width: 40px;
    height: 40px;
    background-color: var(--accent-lime);
    color: #000;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 16px;
    font-weight: 700;
}

.diagram-step p {
    font-size: 14px;
    font-weight: 600;
}

.diagram-arrow {
    font-size: 24px;
    color: var(--accent-lime);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content {
        text-align: center;
    }

    .hero-content p {
        margin: 0 auto 32px;
    }
    
    .hero-btns {
        align-items: center;
    }

    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .diagram-container {
        flex-direction: column;
    }
    
    .diagram-arrow {
        transform: rotate(90deg);
    }
    
    .hero-subpage h1 {
        font-size: 32px;
    }
    
    .cta-section {
        padding: 40px 20px;
    }
    
    /* WhatsApp Button Mobile Adjustments */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }

    .whatsapp-float .tooltip {
        display: none; /* Hide tooltip on mobile to avoid overlap */
    }

    header .container {
        position: relative;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 32px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        text-align: center;
    }
}

/* Side Navigation Menu */
#main-nav {
    position: fixed;
    top: 0;
    right: -100%; /* Hidden by default */
    width: 300px;
    height: 100vh;
    background-color: var(--bg-primary);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 100px 40px;
    transition: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#main-nav.active {
    right: 0;
}

#main-nav ul {
    flex-direction: column;
    gap: 30px;
    display: flex;
}

#main-nav ul li a {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    transition: 0.3s;
}

#main-nav ul li a:hover {
    color: var(--accent-lime);
    padding-left: 10px;
}

/* Close Button in Menu */
.menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hamburger Button in Header */
.menu-toggle {
    display: flex !important; /* Always visible as per request */
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

/* Adjust Desktop Nav to be hidden since we use Hamburger now */
@media (min-width: 769px) {
    /* Hide the default horizontal nav if you want only hamburger */
    /* header nav:not(#main-nav) { display: none; } */
}

@media (max-width: 768px) {
    #main-nav {
        width: 100%;
        text-align: center;
        padding: 120px 20px;
    }
    
    #main-nav ul li a {
        font-size: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}