/* Design tokens for the emerald night theme */
:root {
    --primary-color: #10b981;
    --primary-color-strong: #34d399;
    --accent-color: #10b981;
    --accent-hover: #0f766e;
    --accent-muted: rgba(16, 185, 129, 0.14);
    --background: #020617;
    --background-alt: #0b1224;
    --background-soft: #111827;
    --surface: rgba(15, 23, 42, 0.78);
    --surface-elevated: rgba(30, 41, 59, 0.92);
    --surface-highlight: rgba(44, 84, 112, 0.35);
    --glass-bg: rgba(15, 23, 42, 0.65);
    --glass-border: rgba(148, 163, 184, 0.18);
    --glass-border-strong: rgba(125, 211, 252, 0.25);
    --text-primary: #f8fafc;
    --text-secondary: rgba(226, 232, 240, 0.82);
    --text-muted: rgba(148, 163, 184, 0.85);
    --border: rgba(148, 163, 184, 0.22);
    --border-light: rgba(148, 163, 184, 0.12);
    --shadow-soft: 0 25px 55px rgba(2, 6, 23, 0.6);
    --shadow-card: 0 18px 40px rgba(2, 6, 23, 0.45);
    --glow-emerald: 0 0 55px rgba(16, 185, 129, 0.45);
    --focus-ring: 0 0 0 3px rgba(16, 185, 129, 0.35);
    --transition: 220ms ease;

    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-7: 56px;
    --space-8: 64px;
    --space-10: 96px;
    --space-12: 128px;
    --space-16: 160px;
    --space-20: 200px;

    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    --max-content-width: 72rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 17px;
    line-height: 1.6;
    background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), transparent 45%),
                radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.08), transparent 40%),
                var(--background);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: backdropDrift 28s ease-in-out infinite;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.06), transparent),
                linear-gradient(300deg, rgba(59, 130, 246, 0.08), transparent);
    z-index: -1;
}

main {
    position: relative;
    z-index: 1;
}

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

a:hover {
    color: var(--primary-color-strong);
}

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

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    max-width: 65ch;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', 'JetBrains Mono', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-2);
}

.lead-text {
    font-size: clamp(1.1rem, 1.6vw, 1.35rem);
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted) !important;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Navigation */
.futuristic-nav {
    background: rgba(2, 8, 23, 0.65);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    padding: var(--space-2) 0;
}

.futuristic-nav.scrolled {
    background: rgba(2, 8, 23, 0.92);
    border-color: rgba(148, 163, 184, 0.25);
    box-shadow: 0 18px 30px rgba(2, 6, 23, 0.55);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text-primary) !important;
    letter-spacing: 0.01em;
}

.logo-container {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(59, 130, 246, 0.12));
    display: grid;
    place-items: center;
    margin-right: 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.logo-icon {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 10px 14px !important;
    border-radius: var(--radius-pill);
    transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    color: var(--text-primary) !important;
    background: rgba(16, 185, 129, 0.12);
}

/* Buttons */
.futuristic-btn,
.btn.futuristic-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.85), rgba(16, 185, 129, 0.6));
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid rgba(16, 185, 129, 0.4);
    box-shadow: var(--glow-emerald);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    overflow: hidden;
}

.futuristic-btn::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), transparent 65%);
    pointer-events: none;
}

.futuristic-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 45px rgba(16, 185, 129, 0.35);
    color: var(--text-primary);
}

.futuristic-btn .ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    background: rgba(255, 255, 255, 0.35);
    animation: ripple 0.9s ease-out;
    pointer-events: none;
    mix-blend-mode: screen;
}

.futuristic-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(14px);
    transition: border-color var(--transition), transform var(--transition), color var(--transition);
}

.futuristic-btn-outline:hover {
    border-color: rgba(16, 185, 129, 0.55);
    color: var(--primary-color-strong);
    transform: translateY(-1px);
}

/* Badges */
.futuristic-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(15, 23, 42, 0.55);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(148, 163, 184, 0.2);
    letter-spacing: 0.02em;
    backdrop-filter: blur(12px);
}

.futuristic-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.8);
}

/* Hero section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: grid;
    align-items: center;
    padding: clamp(120px, 18vh, 160px) 0 var(--space-12);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.25), transparent 55%),
                radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.15), transparent 50%),
                linear-gradient(140deg, rgba(2, 8, 23, 0.7), rgba(11, 18, 36, 0.85));
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.35;
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    align-items: center;
}

.hero-copy {
    max-width: 540px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background: rgba(16, 185, 129, 0.18);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: var(--primary-color-strong);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    margin-bottom: var(--space-3);
    animation: badgePulse 4.5s ease-in-out infinite;
}

.hero-badge::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color-strong);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.7);
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-3);
}

.hero-title .accent {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.95), rgba(94, 234, 212, 0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 1.3vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    transform-style: preserve-3d;
    transform: perspective(1200px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
    transition: transform 0.6s ease;
}

.hero-orb {
    width: clamp(260px, 35vw, 380px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(16, 185, 129, 0.55), transparent 70%),
                radial-gradient(circle at 70% 70%, rgba(59, 130, 246, 0.35), transparent 70%),
                rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(28px);
    box-shadow: 0 30px 70px rgba(2, 6, 23, 0.65), inset 0 0 35px rgba(16, 185, 129, 0.2);
    position: relative;
    overflow: hidden;
    animation: float 14s ease-in-out infinite;
    isolation: isolate;
}

.hero-orb::after {
    content: '';
    position: absolute;
    inset: 8%;
    border-radius: 50%;
    border: 1px dashed rgba(125, 211, 252, 0.25);
    animation: rotate 18s linear infinite;
}

.hero-orb::before {
    content: '';
    position: absolute;
    inset: -40%;
    background: conic-gradient(from 0deg, rgba(16, 185, 129, 0.2), transparent 35%, rgba(59, 130, 246, 0.22), transparent 70%);
    filter: blur(40px);
    animation: auroraShift 12s linear infinite;
    z-index: -1;
}

.hero-dots {
    position: absolute;
    inset: -40%;
    background-image: radial-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px);
    background-size: 34px 34px;
    animation: drift 22s linear infinite;
}

.hero-insight-card {
    position: absolute;
    bottom: -24px;
    right: 12%;
    padding: 18px 22px;
    border-radius: var(--radius-md);
    background: rgba(2, 8, 23, 0.72);
    border: 1px solid rgba(16, 185, 129, 0.32);
    color: var(--text-primary);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(12px);
    max-width: 240px;
    transform: translate3d(0, 0, 60px);
    animation: insightGlow 6s ease-in-out infinite;
}

.hero-insight-card span {
    color: var(--primary-color-strong);
    font-weight: 700;
}

/* Typewriter accent */
.typewriter {
    position: relative;
    display: inline-block;
    padding-right: 12px;
}

.typewriter::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 1.4em;
    background: var(--primary-color);
    animation: blink 1.2s steps(1) infinite;
}

/* Shared glass card styling */
.glass-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.25), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border-strong);
    box-shadow: 0 28px 55px rgba(2, 6, 23, 0.55);
}

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

.feature-card,
.commitment-card,
.impact-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover,
.commitment-card:hover,
.impact-card:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border-strong);
    box-shadow: 0 28px 55px rgba(2, 6, 23, 0.55);
}

.feature-icon,
.commitment-icon,
.impact-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    margin-bottom: var(--space-2);
    background: rgba(16, 185, 129, 0.18);
    color: var(--primary-color);
    border: 1px solid rgba(16, 185, 129, 0.35);
}

.feature-card h4,
.commitment-card h5,
.impact-card h5 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.feature-card p,
.commitment-card p,
.impact-card p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

/* Solutions */
.solutions-section {
    position: relative;
    padding: clamp(90px, 16vh, 140px) 0;
}

.solutions-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.9));
    z-index: 0;
}

.solutions-section .container {
    position: relative;
    z-index: 1;
}

.solution-item {
    position: relative;
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-light);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.solution-item:hover {
    transform: translateY(-4px);
    border-color: rgba(16, 185, 129, 0.45);
    background: rgba(15, 23, 42, 0.75);
}

.solution-icon {
    width: 36px;
    height: 36px;
    color: var(--primary-color-strong);
    opacity: 0.9;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: var(--space-4);
}

.section-title .gradient-text,
.gradient-text {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9), rgba(94, 234, 212, 0.65));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: clamp(1.35rem, 2.5vw, 1.9rem);
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
}

.section-padding {
    padding: clamp(90px, 18vh, 150px) 0;
}

/* Projects page */
.projects-hero {
    padding: clamp(140px, 22vh, 180px) 0 clamp(60px, 10vh, 90px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.projects-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.15), transparent 55%),
                linear-gradient(180deg, rgba(2, 6, 23, 0.85), rgba(11, 18, 36, 0.95));
    z-index: 0;
}

.projects-hero .container {
    position: relative;
    z-index: 1;
}

.project-detail {
    padding: clamp(80px, 16vh, 140px) 0;
}

.project-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-card);
}

.project-icon {
    width: 84px;
    height: 84px;
    border-radius: 26px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.22), rgba(94, 234, 212, 0.25));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--primary-color-strong);
}

.project-description {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: rgba(11, 18, 36, 0.75);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(22px);
    box-shadow: var(--shadow-card);
}

.project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-3);
}

.stat-item {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: rgba(16, 185, 129, 0.14);
    border: 1px solid rgba(16, 185, 129, 0.25);
    text-align: left;
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.12);
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--primary-color-strong);
    transition: color var(--transition), transform var(--transition);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stat-item.animate .stat-number {
    color: var(--primary-color);
    transform: translateY(-4px);
}

.impact-grid,
.manifesto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-3);
}

.manifesto-card {
    position: relative;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.manifesto-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.2), transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
}

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

.manifesto-number {
    font-family: 'JetBrains Mono', 'Inter', sans-serif;
    font-size: 1.2rem;
    color: rgba(94, 234, 212, 0.85);
    margin-bottom: 8px;
}

.manifesto-content h5 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.partnership-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: linear-gradient(140deg, rgba(16, 185, 129, 0.12), rgba(2, 6, 23, 0.85));
    border: 1px solid rgba(16, 185, 129, 0.28);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-card);
}

.partnership-cta h3 {
    font-size: 1.45rem;
    margin-bottom: 12px;
}

.partnership-cta .futuristic-badge {
    background: rgba(2, 8, 23, 0.45);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.other-projects {
    text-align: center;
    padding: clamp(80px, 15vh, 120px) 0;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.95));
}

/* Contact */
.contact-section {
    padding: clamp(90px, 18vh, 150px) 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.85), rgba(11, 18, 36, 0.92));
    z-index: 0;
}

.contact-section .container {
    position: relative;
    z-index: 1;
}

.contact-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.form-control {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 14px;
}

.form-control:focus {
    border-color: rgba(16, 185, 129, 0.55);
    box-shadow: var(--focus-ring);
    background: rgba(15, 23, 42, 0.78);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.form-text {
    color: var(--text-muted);
}

/* Footer */
.futuristic-footer {
    padding: var(--space-4) 0;
    background: rgba(2, 6, 23, 0.92);
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.futuristic-footer p {
    margin-bottom: 0;
    color: var(--text-muted);
}

.footer-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--primary-color-strong);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-14px); }
    100% { transform: translateY(0px); }
}

@keyframes auroraShift {
    0% { transform: rotate(0deg); opacity: 0.35; }
    50% { transform: rotate(180deg); opacity: 0.55; }
    100% { transform: rotate(360deg); opacity: 0.35; }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes drift {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-5%, -6%, 0); }
}

@keyframes blink {
    0%, 40% { opacity: 1; }
    41%, 60% { opacity: 0; }
    61%, 100% { opacity: 1; }
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.35); }
    50% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
}

@keyframes insightGlow {
    0%, 100% { box-shadow: 0 18px 40px rgba(2, 6, 23, 0.45); }
    50% { box-shadow: 0 24px 50px rgba(16, 185, 129, 0.28); }
}

@keyframes ripple {
    to { transform: scale(12); opacity: 0; }
}

@keyframes backdropDrift {
    0%, 100% { background-position: top left, bottom right, center; }
    50% { background-position: calc(12% + 20px) calc(10% + 10px), calc(88% - 30px) calc(88% - 20px), center; }
}

/* Flash messages */
.flash-messages {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 1100;
}

/* Utility */
.min-vh-50 {
    min-height: 50vh;
}

/* Responsive */
@media (max-width: 991.98px) {
    .hero-grid {
        text-align: center;
    }

    .hero-copy {
        margin-inline: auto;
    }

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

    .hero-visual {
        order: -1;
    }

    .project-header {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767.98px) {
    body {
        font-size: 16px;
    }

    .hero-title {
        font-size: clamp(2.4rem, 8vw, 3.1rem);
    }

    .hero-orb {
        width: clamp(220px, 60vw, 320px);
    }

    .hero-insight-card {
        position: static;
        margin-top: var(--space-3);
    }

    .section-title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .solutions-section::before,
    .contact-section::before {
        opacity: 0.92;
    }

    .project-header,
    .project-description,
    .partnership-cta {
        padding: var(--space-3);
    }

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

@media (max-width: 575.98px) {
    .navbar-brand {
        font-size: 1.1rem;
    }

    .hero-badge {
        letter-spacing: 0.08em;
    }

    .futuristic-btn,
    .futuristic-btn-outline {
        width: 100%;
    }

    .hero-badges,
    .contact-options {
        justify-content: center;
    }

    .futuristic-badge {
        width: 100%;
        justify-content: center;
    }
}