/* ========================================
   Resilience Technologies - Dark Theme
   ======================================== */

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

/* CSS Variables - Dark Theme derived from logo */
:root {
    --dark-900: #0d0d1a;
    --dark-800: #141423;
    --dark-700: #1a1a2e;
    --dark-600: #22223a;
    --dark-500: #2a2a45;
    --cyan: #00d4ff;
    --cyan-bright: #33e0ff;
    --cyan-dim: #00a8cc;
    --cyan-glow: rgba(0, 212, 255, 0.15);
    --white: #ffffff;
    --gray-100: #f0f0f5;
    --gray-200: #e0e0ea;
    --gray-400: #8888a0;
    --gray-600: #555570;

    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 40px rgba(0, 212, 255, 0.12);
}

/* Typography */
html {
    min-height: 100vh;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark-800);
    color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ========================================
   Navigation
   ======================================== */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 4rem;
    background: var(--dark-800);
    border-bottom: 1px solid var(--dark-500);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo-short {
    display: inline-block;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.logo-full {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) translateY(6px);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease 0.15s, transform 0.25s ease 0.15s;
}

.logo-dot {
    color: var(--cyan);
}

@media (hover: hover) {
    .logo:hover .logo-short,
    .logo:focus-visible .logo-short {
        opacity: 0;
        transform: translateY(-6px);
    }

    .logo:hover .logo-full,
    .logo:focus-visible .logo-full {
        opacity: 1;
        transform: translateY(-50%) translateY(0);
    }
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
    position: relative;
}

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

.nav-links a.active {
    color: var(--cyan);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cyan);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

/* Home Hero (with animations) */
.hero {
    position: relative;
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    padding: 4rem;
    overflow: hidden;
    background: var(--dark-800);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.grid-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    opacity: 0.06;
    background-image:
        linear-gradient(var(--cyan) 1px, transparent 1px),
        linear-gradient(90deg, var(--cyan) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(135deg, transparent 20%, black 50%, transparent 80%);
    -webkit-mask-image: linear-gradient(135deg, transparent 20%, black 50%, transparent 80%);
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    top: -80px;
    right: 5%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
    opacity: 0.10;
    filter: blur(80px);
    pointer-events: none;
    animation: glowBreathe 10s ease-in-out infinite;
}

.hero-network {
    position: absolute;
    top: 0;
    right: 0;
    width: 65%;
    height: 100%;
    pointer-events: none;
}

.net-node {
    fill: var(--cyan);
    opacity: 0.15;
}

.net-node-1 { animation: nodePulse 12s ease-in-out infinite; }
.net-node-2 { animation: nodePulse 10s ease-in-out infinite 2s; }
.net-node-3 { animation: nodePulse 14s ease-in-out infinite 4s; }
.net-node-4 { animation: nodePulse 11s ease-in-out infinite 6s; }
.net-node-5 { animation: nodePulse 13s ease-in-out infinite 3s; }

.net-line {
    stroke: var(--cyan);
    stroke-width: 1;
    opacity: 0;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
}

.net-line-1 { animation: lineDraw 15s ease-in-out infinite 1s; }
.net-line-2 { animation: lineDraw 13s ease-in-out infinite 3s; }
.net-line-3 { animation: lineDraw 14s ease-in-out infinite 5s; }
.net-line-4 { animation: lineDraw 12s ease-in-out infinite 2s; }

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
}

.hero-eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--cyan);
}

.hero-title {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.4s;
}

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

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    max-width: 560px;
    font-weight: 400;
    line-height: 1.7;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.6s;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.8s;
}

/* Subpage Hero (simpler, dark) */
.hero-simple {
    background: var(--dark-800);
    padding: 5rem 4rem 4rem;
    position: relative;
    overflow: hidden;
    min-height: auto;
}

.hero-simple::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, var(--cyan-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-simple::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    opacity: 0.4;
}

.hero-simple .hero-content {
    max-width: 680px;
    animation: fadeInUp 0.8s ease-out;
    opacity: 1;
}

.hero-simple h1 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.hero-simple p {
    font-size: 1.1rem;
    color: var(--gray-400);
    font-weight: 400;
    line-height: 1.7;
    max-width: 560px;
}

.hero-simple .hero-intro {
    margin-top: 1.25rem;
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 300;
    line-height: 1.8;
    max-width: 620px;
    opacity: 0.85;
}

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

/* Primary button on dark bg - cyan fill */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--cyan);
    color: var(--dark-900);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    background: var(--cyan-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--cyan-glow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary svg {
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

/* Primary button on light bg - dark fill */
.btn-primary-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--dark-800);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-primary-dark:hover {
    background: var(--dark-900);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Secondary/ghost button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    color: var(--gray-400);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s;
    border: 1px solid var(--dark-500);
    border-radius: 4px;
}

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

/* ========================================
   Services Section (Home) - Light bg
   ======================================== */
.services {
    padding: 5rem 4rem;
    background: var(--gray-100);
}

.services-header {
    text-align: center;
    margin-bottom: 3rem;
}

.services-header h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--dark-800);
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.services-header p {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 560px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-title {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   Differentiator Section (Home) - Dark bg
   ======================================== */
.differentiator {
    padding: 5rem 4rem;
    background: var(--dark-700);
}

.differentiator-header {
    text-align: center;
    margin-bottom: 3rem;
}

.differentiator-header h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.differentiator-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.diff-card {
    padding: 2rem;
    border: 1px solid var(--dark-500);
    border-radius: 8px;
    background: var(--dark-600);
}

.diff-card h3 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.diff-card p {
    color: var(--gray-400);
    line-height: 1.7;
    font-size: 0.95rem;
}

.differentiator-cta {
    text-align: center;
}

/* ========================================
   Services Page Specific
   ======================================== */
.services-section {
    padding: 4rem 4rem 6rem;
    background: var(--gray-100);
}

.services-section .services-grid {
    max-width: 1400px;
    gap: 1.75rem;
}

.services-section .service-card {
    border-radius: 12px;
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-soft);
    animation: fadeInUp 0.6s ease-out backwards;
}

.services-section .service-card::before {
    background: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
    opacity: 0;
    transform: scaleX(1);
    transition: opacity 0.4s ease;
}

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

.services-section .service-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.services-section .service-card:nth-child(1) { animation-delay: 0.1s; }
.services-section .service-card:nth-child(2) { animation-delay: 0.15s; }
.services-section .service-card:nth-child(3) { animation-delay: 0.2s; }
.services-section .service-card:nth-child(4) { animation-delay: 0.25s; }
.services-section .service-card:nth-child(5) { animation-delay: 0.3s; }
.services-section .service-card:nth-child(6) { animation-delay: 0.35s; }

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--cyan-glow);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-bright) 100%);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--cyan);
    transition: stroke 0.4s ease;
}

.service-card:hover .service-icon svg {
    stroke: white;
}

.services-section .service-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: 0.875rem;
    letter-spacing: -0.01em;
}

.services-section .service-card p {
    font-size: 0.925rem;
    color: var(--gray-600);
    line-height: 1.7;
    font-weight: 400;
}

/* ========================================
   CTA Section - Dark bg
   ======================================== */
.cta-section {
    background: var(--dark-900);
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, var(--cyan-glow) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-section h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.cta-section p {
    color: var(--gray-400);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--cyan);
    color: var(--dark-900);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-button:hover {
    background: var(--cyan-bright);
    box-shadow: 0 8px 24px var(--cyan-glow);
    transform: translateY(-2px);
}

.cta-button svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.cta-button:hover svg {
    transform: translateX(4px);
}

/* ========================================
   Who We Are Page Sections
   ======================================== */

/* Philosophy section - light bg */
.philosophy-section {
    padding: 5rem 4rem;
    background: var(--white);
}

.philosophy-section .section-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-section h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.philosophy-section p {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.8;
}

/* Lifecycle section - dark bg */
.lifecycle-section {
    padding: 5rem 4rem;
    background: var(--dark-700);
}

.lifecycle-section h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.03em;
}

.lifecycle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.lifecycle-step {
    padding: 2rem;
    text-align: center;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--cyan-glow);
    color: var(--cyan);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--cyan);
}

.lifecycle-step h3 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.lifecycle-step p {
    color: var(--gray-400);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Values section - light bg */
.values-section {
    padding: 5rem 4rem;
    background: var(--gray-100);
}

.values-section h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--dark-800);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.03em;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.value-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

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

.value-card h3 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ========================================
   Page Content (legacy fallback)
   ======================================== */
.page-header {
    padding: 4rem;
    background: var(--dark-800);
    border-bottom: 1px solid var(--dark-500);
}

.page-header h1 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--gray-400);
    max-width: 600px;
}

.page-content {
    padding: 4rem;
    max-width: 900px;
}

.page-content h2 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 1rem;
    margin-top: 2rem;
    letter-spacing: -0.03em;
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ========================================
   Footer
   ======================================== */
footer {
    background: var(--dark-900);
    color: var(--white);
    padding: 2.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--dark-500);
}

.footer-brand {
    margin-bottom: 0.5rem;
}

.footer-logo-link {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

.footer-logo-link:hover {
    color: var(--cyan);
}

.footer-logo-link .logo-dot {
    color: var(--cyan);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    color: var(--white);
    transition: all 0.2s;
}

.social-link:hover {
    background: var(--cyan);
    color: var(--dark-900);
    transform: translateY(-2px);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glowBreathe {
    0%, 100% { opacity: 0.08; transform: scale(1); }
    50% { opacity: 0.14; transform: scale(1.05); }
}

@keyframes nodePulse {
    0%, 100% { opacity: 0.12; }
    50% { opacity: 0.25; }
}

@keyframes lineDraw {
    0% { stroke-dashoffset: 300; opacity: 0; }
    15% { opacity: 0.10; }
    50% { stroke-dashoffset: 0; opacity: 0.12; }
    85% { opacity: 0.10; }
    100% { stroke-dashoffset: -300; opacity: 0; }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1100px) {
    .services-grid,
    .services-section .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .differentiator-grid,
    .lifecycle-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }

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

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
        position: relative;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-700);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border-bottom: 1px solid var(--dark-500);
    }

    .nav-links.active {
        max-height: 200px;
    }

    .nav-links li {
        border-top: 1px solid var(--dark-500);
    }

    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
    }

    .hero,
    .hero-simple {
        padding: 3rem 1.5rem;
    }

    .hero-title,
    .hero-simple h1 {
        font-size: 2.25rem;
    }

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

    .hero-glow,
    .hero-network,
    .grid-pattern {
        display: none;
    }

    .services,
    .page-header,
    .page-content {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .services-section {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .services-grid,
    .services-section .services-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .differentiator-grid,
    .lifecycle-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .differentiator,
    .philosophy-section,
    .lifecycle-section,
    .values-section {
        padding: 3rem 1.5rem;
    }

    .cta-section {
        padding: 3rem 1.5rem;
    }

    footer {
        padding: 1.5rem;
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-logo-link {
        display: block;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-glow { animation: none; opacity: 0.10; }
    .net-node { animation: none; opacity: 0.18; }
    .net-line { animation: none; stroke-dashoffset: 0; opacity: 0.08; }
}