.contact-form-section{--_bg-wave:radial-gradient(ellipse at center,rgba(var(--color-primary-main),0.05) 0%,rgba(var(--color-background-default),0) 70%);--_shadow-soft:0 4px 20px rgba(var(--color-primary-dark),0.1);--_border-radius-wave:clamp(8px,2vw,20px);--_spacing-unit:clamp(1rem,3vw,2rem);--_font-size-label:clamp(0.875rem,1.5vw,1rem);--_font-size-input:clamp(1rem,1.8vw,1.125rem);--_padding-input:clamp(0.75rem,1.5vw,1rem);--_transition-base:all 0.4s cubic-bezier(0.25,0.46,0.45,0.94);--_animation-wave:wave-flow 6s ease-in-out infinite;max-width:1600px;margin:0 auto;padding:var(--_spacing-unit);background:var(--_bg-wave);position:relative;overflow:hidden}.contact-form-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSI0MHB4IiB2aWV3Qm94PSIwIDAgMTAwIDQwIiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgogIDxwYXRoIGQ9Ik0wLDIwIHEyMCwtMTAgNDAsMCB0NDAwLDBxMjAsLTEwIDQwLDB2MjBoLTQ4MHYtMjAiIGZpbGw9InJnYmEoMCwxMDAsMTQ4LDAuMDUpIi8+Cjwvc3ZnPg==') repeat-x;animation:var(--_animation-wave);pointer-events:none}@keyframes wave-flow{0%,100%{transform:translateX(0)}50%{transform:translateX(10px)}}.contact-form-container{max-width:800px;margin:0 auto;padding:var(--_spacing-unit);background:var(--color-paper);border-radius:var(--_border-radius-wave);box-shadow:var(--_shadow-soft);position:relative;clip-path:polygon(0% 0%,100% 0%,100% calc(100% - 20px),calc(100% - 20px) 100%,0% 100%);transition:var(--_transition-base)}.contact-form-intro{font-family:var(--font-family-body);font-size:var(--_font-size-input);line-height:var(--line-height-body);color:var(--color-text-primary);margin-bottom:var(--_spacing-unit);text-align:center;opacity:0;transform:translateY(20px);transition:var(--_transition-base)}.contact-form-intro.is-visible{opacity:1;transform:translateY(0)}.contact-form-form{display:grid;grid-template-columns:1fr;gap:var(--_spacing-unit)}.contact-form-group{position:relative;opacity:0;transform:translateY(20px);transition:var(--_transition-base)}.contact-form-group.is-visible{opacity:1;transform:translateY(0)}.contact-form-group:nth-child(odd){clip-path:polygon(0% 0%,100% 0%,100% calc(100% - 10px),calc(100% - 10px) 100%,0% 100%)}.contact-form-group:nth-child(even){clip-path:polygon(0% 0%,10px 0%,100% 10px,100% 100%,0% 100%)}.contact-form-label{font-family:var(--font-family-heading);font-size:var(--_font-size-label);color:var(--color-text-primary);display:block;margin-bottom:0.5rem;font-weight:600;position:relative}.contact-form-label::after{content:'⚓';position:absolute;right:0;top:0;font-size:0.8em;color:var(--color-primary-main);opacity:0.5}.contact-form-input,.contact-form-textarea{width:100%;padding:var(--_padding-input);border:1px solid rgba(var(--color-primary-light),0.3);border-radius:clamp(4px,1vw,8px);background:var(--color-background);font-family:var(--font-family-body);font-size:var(--_font-size-input);line-height:var(--line-height-body);color:var(--color-text-primary);transition:var(--_transition-base);box-shadow:inset 0 2px 4px rgba(var(--color-primary-dark),0.1)}.contact-form-input:focus,.contact-form-textarea:focus{outline:none;border-color:var(--color-primary-main);box-shadow:0 0 0 3px rgba(var(--color-primary-main),0.2),inset 0 2px 4px rgba(var(--color-primary-dark),0.1);transform:scale(1.02)}.contact-form-textarea{resize:vertical;min-height:120px}.contact-form-feedback{font-family:var(--font-family-body);font-size:var(--font-size-small);color:var(--color-error);margin-top:0.5rem}.contact-form-btn-submit{padding:var(--_padding-input) clamp(2rem,4vw,4rem);background:rgba(var(--color-primary-main),0.1);border:2px solid var(--color-primary-main);border-radius:var(--_border-radius-wave);font-family:var(--font-family-heading);font-size:var(--_font-size-input);color:var(--color-primary-main);cursor:pointer;transition:var(--_transition-base);position:relative;overflow:hidden}.contact-form-btn-submit::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,rgba(var(--color-primary-light),0.3),rgba(var(--color-secondary-light),0.3));transition:left 0.5s}.contact-form-btn-submit:hover{background:var(--color-primary-main);color:var(--color-primary-contrast);transform:translateY(-2px);box-shadow:0 8px 25px rgba(var(--color-primary-dark),0.3)}.contact-form-btn-submit:hover::before{left:100%}.contact-form-btn-submit:active{transform:translateY(0)}@media (min-width:768px){.contact-form-form{grid-template-columns:1fr 1fr}.contact-form-group-senary{grid-column:1 / -1}}