/* YesJo Australia - AI Automation & Solutions */

:root {
    --primary: #2ECC40;
    --primary-dark: #25a233;
    --primary-light: #7FE087;
    --primary-bg: #E8F8E9;
    --secondary: #1B5E20;
    --accent: #00C9A7;
    --text: #0f172a;
    --text-light: #475569;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --light-bg: #f8fdf8;
    --dark-bg: #0a1f14;
    --darker-bg: #061210;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(46, 204, 64, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

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

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

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

/* ============================================
   Header
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(160deg, var(--dark-bg) 0%, #0d2818 50%, #102a1c 100%);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(46, 204, 64, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-content {
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(46, 204, 64, 0.15);
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
    border: 1px solid rgba(46, 204, 64, 0.2);
}

.hero h1 {
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
}

.hero .btn-secondary {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Hero Metrics */
.hero-metrics {
    display: flex;
    align-items: center;
    gap: 32px;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.metric-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* Hero Visual - AI Grid */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-grid {
    position: relative;
    width: 320px;
    height: 320px;
}

.ai-node {
    position: absolute;
    width: 72px;
    height: 72px;
    background: rgba(46, 204, 64, 0.1);
    border: 1px solid rgba(46, 204, 64, 0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    animation: node-float 4s ease-in-out infinite;
}

.ai-node svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.node-1 { top: 20px; left: 40px; animation-delay: 0s; }
.node-2 { top: 20px; right: 40px; animation-delay: 0.5s; }
.node-3 { bottom: 20px; left: 40px; animation-delay: 1s; }
.node-4 { bottom: 20px; right: 40px; animation-delay: 1.5s; }

@keyframes node-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    z-index: 3;
    animation: ai-pulse 2s ease-in-out infinite;
}

@keyframes ai-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(46, 204, 64, 0.4); }
    50% { box-shadow: 0 0 30px 15px rgba(46, 204, 64, 0.1); }
}

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

.conn-line {
    stroke: rgba(46, 204, 64, 0.12);
    stroke-width: 1;
    stroke-dasharray: 6 4;
    animation: dash-flow 3s linear infinite;
}

@keyframes dash-flow {
    to { stroke-dashoffset: -30; }
}

/* ============================================
   Sections
   ============================================ */

.section {
    padding: 100px 0;
}

.section-light {
    background: var(--white);
}

.section-dark {
    background: var(--dark-bg);
    color: var(--white);
}

.section-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-dark .section-tag {
    background: rgba(46, 204, 64, 0.15);
    color: var(--primary-light);
}

.section-header p {
    color: var(--text-light);
    font-size: 1.125rem;
    margin-top: 16px;
}

.section-dark .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Services Grid
   ============================================ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46, 204, 64, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-highlights li {
    font-size: 0.875rem;
    color: var(--text-light);
    padding-left: 20px;
    position: relative;
}

.service-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* ============================================
   Process Steps
   ============================================ */

.process-steps {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.process-step {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(46, 204, 64, 0.2);
    transform: translateY(-4px);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(46, 204, 64, 0.2);
    line-height: 1;
    margin-bottom: 16px;
}

.step-content h3 {
    color: var(--white);
    margin-bottom: 12px;
}

.step-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.process-connector {
    display: flex;
    align-items: center;
    padding-top: 60px;
    flex-shrink: 0;
}

.process-connector svg {
    width: 20px;
    height: 20px;
    color: rgba(46, 204, 64, 0.3);
}

/* ============================================
   Solutions Grid
   ============================================ */

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    padding: 32px;
    background: var(--light-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.solution-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.solution-card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.solution-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ============================================
   Tech Flow
   ============================================ */

.tech-flow {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.tech-bubble {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    cursor: default;
}

.tech-bubble:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

/* ============================================
   Contact Section
   ============================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-item h4 {
    margin-bottom: 4px;
}

.contact-item a {
    color: var(--primary);
}

.contact-item p {
    color: var(--text-light);
}

/* Also Visit Link */
.also-visit {
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.also-visit p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.visit-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--light-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.visit-link:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.visit-logo {
    height: 24px;
    width: auto;
}

/* Contact Form */
.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: var(--primary-bg);
    color: var(--primary-dark);
}

.form-status.error {
    display: block;
    background: #fee2e2;
    color: #dc2626;
}

.cf-turnstile,
.h-captcha {
    margin-bottom: 20px;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--darker-bg);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    margin-bottom: 16px;
    color: var(--white);
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.875rem;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-cta {
        justify-content: center;
    }

    .hero-metrics {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

    .process-steps {
        flex-direction: column;
    }

    .process-connector {
        justify-content: center;
        padding-top: 0;
    }

    .process-connector svg {
        transform: rotate(90deg);
    }

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

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

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

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .section {
        padding: 60px 0;
    }

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

    .contact-form {
        padding: 24px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 16px;
    }

    .metric-divider {
        width: 40px;
        height: 1px;
    }
}