.section-header{margin-bottom:var(--space-12)}.section-header-center{text-align:center}.section-header-left{text-align:left}.section-subtitle{display:inline-block;font-size:var(--text-sm);font-weight:500;text-transform:uppercase;letter-spacing:.15em;color:var(--color-accent-500);margin-bottom:var(--space-3);position:relative}.section-header-center .section-subtitle:after,.section-header-center .section-subtitle:before{content:"";position:absolute;top:50%;width:30px;height:1px;background:var(--color-accent-500)}.section-header-center .section-subtitle:before{right:calc(100% + 15px)}.section-header-center .section-subtitle:after{left:calc(100% + 15px)}.section-title{font-family:var(--font-heading);font-size:var(--text-4xl);color:var(--color-white);margin-bottom:var(--space-4);line-height:1.2}.section-title .accent{color:var(--color-accent-500)}.section-description{font-size:var(--text-lg);color:var(--color-gray-500);max-width:600px;line-height:1.7}.section-header-center .section-description{margin:0 auto}.section-header-light .section-title{color:var(--color-primary-900)}.section-header-light .section-description{color:var(--color-gray-700)}@media (max-width:768px){.section-header{margin-bottom:var(--space-8)}.section-title{font-size:var(--text-3xl)}.section-description{font-size:var(--text-base)}}@media (max-width:480px){.section-header{margin-bottom:var(--space-6)}.section-title{font-size:var(--text-2xl)}.section-description{font-size:var(--text-sm)}}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:var(--z-modal-backdrop);animation:fadeIn .2s ease}.modal{background:var(--color-primary-800);border:1px solid var(--glass-border);border-radius:var(--radius-xl);width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .3s ease;z-index:var(--z-modal)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-sm{max-width:400px}.modal-md{max-width:500px}.modal-lg{max-width:700px}.modal-xl{max-width:900px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--glass-border)}.modal-title{font-family:var(--font-heading);font-size:var(--text-xl);color:var(--color-white);margin:0}.modal-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--color-gray-500);cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{background:rgba(255,255,255,.05);color:var(--color-white);border-color:rgba(255,255,255,.2)}.modal-body{padding:var(--space-6);overflow-y:auto}.modal-footer{justify-content:flex-end;padding:var(--space-5) var(--space-6);border-top:1px solid var(--glass-border)}.modal-footer,.toast-container{display:flex;gap:var(--space-3)}.toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);flex-direction:column;z-index:var(--z-tooltip);max-width:400px}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);background:var(--color-primary-800);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideInRight .3s ease}.toast-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px}.toast-success .toast-icon{color:var(--color-success)}.toast-error .toast-icon{color:var(--color-error)}.toast-warning .toast-icon{color:var(--color-warning)}.toast-info .toast-icon{color:var(--color-info)}.toast-content{flex:1 1;min-width:0}.toast-title{font-weight:600;color:var(--color-white);margin-bottom:var(--space-1)}.toast-message{font-size:var(--text-sm);color:var(--color-gray-400);line-height:1.4}.toast-close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;color:var(--color-gray-500);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.toast-close:hover{background:rgba(255,255,255,.1);color:var(--color-white)}.toast-success{border-left:3px solid var(--color-success)}.toast-error{border-left:3px solid var(--color-error)}.toast-warning{border-left:3px solid var(--color-warning)}.toast-info{border-left:3px solid var(--color-info)}@media (max-width:480px){.toast-container{left:var(--space-4);right:var(--space-4);bottom:var(--space-4);max-width:none}}