/* ============================================
   SuppoNexus Technologies - Main Stylesheet
   Color Palette:
   - Deep Graphite: #1A1D21
   - Clean Slate: #2C3136
   - Electric Blue: #4DA3FF
   - Emerald Signal: #2ECC71
   - Cloud Light: #F5F7FA
   - Mist Grey: #E8ECF1
   ============================================ */

:root {
    --deep-graphite: #1A1D21;
    --clean-slate: #2C3136;
    --electric-blue: #4DA3FF;
    --emerald-signal: #2ECC71;
    --cloud-light: #F5F7FA;
    --mist-grey: #E8ECF1;

    --text-primary: #1A1D21;
    --text-secondary: #5A6270;
    --text-light: #8A929E;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);

    --transition: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--cloud-light);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }

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

a:hover {
    color: #3A8FE6;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background: #3A8FE6;
    border-color: #3A8FE6;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.4);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--electric-blue);
    border-color: var(--electric-blue);
}

.btn-outline:hover {
    background: var(--electric-blue);
    color: white;
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 29, 33, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
}

.logo-icon {
    color: var(--electric-blue);
    font-size: 1.5rem;
}

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

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-blue);
    transition: var(--transition);
}

.nav-links a:hover {
    color: white;
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--deep-graphite) 0%, var(--clean-slate) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
}

.nexus-lines {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(45deg, transparent 49%, var(--electric-blue) 49.5%, var(--electric-blue) 50.5%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, var(--electric-blue) 49.5%, var(--electric-blue) 50.5%, transparent 51%);
    background-size: 60px 60px;
    animation: nexusPulse 20s linear infinite;
}

@keyframes nexusPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 72px;
}

.hero-title {
    margin-bottom: 16px;
}

.company-name {
    display: block;
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.5rem;
    color: var(--electric-blue);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
.section {
    padding: 100px 0;
}

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

.section-header h2 {
    color: var(--deep-graphite);
    margin-bottom: 16px;
}

.accent-line {
    width: 60px;
    height: 4px;
    background: var(--electric-blue);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Section */
.about-section {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.mission-box {
    background: linear-gradient(135deg, var(--deep-graphite), var(--clean-slate));
    color: white;
    padding: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.mission-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--electric-blue);
    opacity: 0.1;
    border-radius: 0 0 0 100%;
}

.mission-box h3 {
    color: var(--electric-blue);
    margin-bottom: 16px;
}

.mission-box p {
    color: rgba(255,255,255,0.85);
    margin: 0;
}

/* Values Section */
.values-section {
    background: var(--cloud-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.value-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--mist-grey);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--electric-blue);
}

.value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: var(--electric-blue);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--deep-graphite);
}

.value-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* Solutions Section */
.solutions-section {
    background: white;
}

.solutions-grid {
    display: grid;
    gap: 24px;
}

.solution-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 24px;
    padding: 32px;
    background: var(--cloud-light);
    border-radius: 12px;
    border-left: 4px solid var(--electric-blue);
    transition: var(--transition);
}

.solution-item:hover {
    background: var(--mist-grey);
    transform: translateX(8px);
}

.solution-number {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--electric-blue);
    opacity: 0.5;
}

.solution-item h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--deep-graphite);
}

.solution-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Products Section */
.products-section {
    background: linear-gradient(135deg, var(--deep-graphite), var(--clean-slate));
}

.products-section .section-header h2 {
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.product-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--emerald-signal);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-card h3 {
    font-size: 1.75rem;
    color: var(--deep-graphite);
    margin-bottom: 8px;
}

.product-tagline {
    color: var(--electric-blue);
    font-weight: 500;
    margin-bottom: 16px;
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-secondary);
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: var(--electric-blue);
    border-radius: 50%;
    opacity: 0.2;
}

.product-features li::after {
    content: '\2713';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--electric-blue);
    font-size: 0.7rem;
    font-weight: bold;
}

.product-actions {
    display: flex;
    gap: 12px;
}

/* Contact Section */
.contact-section {
    background: var(--cloud-light);
}

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

.contact-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--electric-blue);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-main);
    border: 2px solid var(--mist-grey);
    border-radius: 8px;
    transition: var(--transition);
    background: var(--cloud-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--electric-blue);
    background: white;
}

/* Footer */
.footer {
    background: var(--deep-graphite);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand .logo-icon {
    font-size: 1.5rem;
}

.footer-brand .logo-text {
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-tagline {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--electric-blue);
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 968px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .company-name {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--deep-graphite);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

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

    .section {
        padding: 60px 0;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .company-name {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px;
    }

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

    .solution-item {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .solution-number {
        font-size: 1.5rem;
    }
	
	.myclass { 
		opacity: 0; 
		position: absolute; 
	}
}