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.08);--shadow-md: 0 8px 24px -4px rgba(15, 23, 42, .1);--shadow-lg: 0 16px 40px -8px rgba(15, 23, 42, .12);--shadow-glow: 0 0 25px rgba(217, 119, 6, .04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}*:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--color-bg-base);color:var(--color-text-primary);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden}body,header,footer,a,button,span,.nav-link,.btn-primary,.btn-secondary,.project-narrative-item,.project-media,.narrative-step,.lang-selected-btn,.lang-dropdown,.lang-option,.theme-toggle-btn{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}html{scrollbar-width:thin;scrollbar-color:var(--color-bg-surface-hover) 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h2:after{content:"";position:absolute;bottom:-8px;left:0;width:40px;height:3px;background-color:var(--color-accent-primary);border-radius:2px;transition:var(--transition-smooth)}.section-title:hover h2:after{width:80px}.flex-center{display:flex;align-items:center;justify-content:center}.text-gradient{background:linear-gradient(135deg,var(--color-text-primary) 30%,var(--color-text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background-color:var(--color-accent-primary);color:var(--color-bg-base);font-family:var(--font-display);font-weight:600;padding:.75rem 1.75rem;border-radius:30px;border:none;cursor:pointer;box-shadow:0 4px 14px #d9770640;transition:var(--transition-smooth)}.btn-primary:hover{background-color:var(--color-accent-cyber);box-shadow:0 6px 20px #06b6d466;transform:translateY(-2px)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background-color:transparent;color:var(--color-text-primary);font-family:var(--font-display);font-weight:500;padding:.725rem 1.75rem;border-radius:30px;border:1px solid var(--color-border);cursor:pointer;transition:var(--transition-smooth)}.btn-secondary:hover{background-color:var(--color-bg-surface-hover);border-color:var(--color-text-muted);transform:translateY(-2px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s cubic-bezier(.16,1,.3,1) forwards}.bg-grid-decorator{position:fixed;inset:0;z-index:-1;background-image:radial-gradient(circle at 50% -20%,var(--color-accent-primary-glow) 0%,transparent 60%),radial-gradient(circle at 10% 80%,var(--color-accent-cyber-glow) 0%,transparent 50%),linear-gradient(var(--color-border) 1px,transparent 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