/* ── CSS Variables ── */
 :root {
     /* Primary colors */
     --primary: #3b82f6;
     --primary-dark: #2563eb;
     --primary-light: #1a6bff;
     --success: #22c55e;
     --success-rgb: 34, 197, 94;
     --accent-rgb: 61, 127, 255;

     /* Light theme */
     --bg: #f4f6fb;
     --bg-card: #ffffff;
     --bg-card-2: #eef2fc;
     --border: rgba(0, 0, 0, 0.08);
     --border-strong: rgba(var(--accent-rgb), 0.3);
     --text-primary: #07090f;
     --text-secondary: #4a5270;
     --text-muted: #8892aa;
     --nav-bg: rgba(244, 246, 251, 0.85);
     --tag-bg: #e8f0ff;
     --tag-color: #0041b3;
     --input-bg: #ffffff;
     --blue-glow: rgba(var(--accent-rgb), 0.25);
 }

 [data-theme='dark'] {
     --bg: #080b14;
     --bg-card: #0d1120;
     --bg-card-2: #111827;
     --border: rgba(255, 255, 255, 0.06);
     --border-strong: rgba(var(--accent-rgb), 0.35);
     --text-primary: #e8edf8;
     --text-secondary: #8892aa;
     --text-muted: #4a5270;
     --nav-bg: rgba(8, 11, 20, 0.88);
     --tag-bg: rgba(var(--accent-rgb), 0.12);
     --tag-color: #7fb0ff;
     --input-bg: #0d1120;
 }

 /* ── Reset & Base ── */
 *,
 *::before,
 *::after {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
 }

 html {
     scroll-behavior: smooth;
 }

 body {
     font-family: 'Instrument Sans', sans-serif;
     background-color: var(--bg);
     color: var(--text-primary);
     transition: background-color 0.3s ease, color 0.3s ease;
     overflow-x: hidden;
     -webkit-font-smoothing: antialiased;
 }

 h1,
 h2,
 h3,
 h4 {
     font-family: 'Syne', sans-serif;
 }

 a {
     text-decoration: none;
     color: inherit;
 }

 ::selection {
     background: var(--primary-light);
     color: #fff;
 }

 ::-webkit-scrollbar {
     width: 6px;
 }

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

 ::-webkit-scrollbar-thumb {
     background: var(--tag-color);
     border-radius: 4px;
 }

 /* ── Layout ── */
 .max-container {
     max-width: 1180px;
     margin: 0 auto;
     padding: 0 24px;
 }

 /* ── Buttons ── */
 .btn-primary {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     padding: 12px 28px;
     border-radius: 8px;
     background: var(--primary);
     color: #fff;
     font-size: 0.875rem;
     font-weight: 600;
     font-family: 'Instrument Sans', sans-serif;
     border: none;
     cursor: pointer;
     transition: all 0.2s ease;
     white-space: nowrap;
 }

 .btn-primary:hover {
     background: var(--primary-dark);
     transform: translateY(-2px);
     box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.35);
 }

 .btn-outline {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     padding: 12px 28px;
     border-radius: 8px;
     background: transparent;
     color: var(--primary);
     font-size: 0.875rem;
     font-weight: 600;
     font-family: 'Instrument Sans', sans-serif;
     border: 1.5px solid var(--border-strong);
     cursor: pointer;
     transition: all 0.2s ease;
 }

 .btn-outline:hover {
     background: var(--tag-bg);
     transform: translateY(-2px);
 }

 /* ── Section Label ── */
 .section-label {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     font-family: 'DM Mono', monospace;
     font-size: 0.75rem;
     font-weight: 500;
     text-transform: uppercase;
     letter-spacing: 0.12em;
     color: var(--primary);
     margin-bottom: 16px;
 }

 .section-label::before {
     content: '';
     display: block;
     width: 20px;
     height: 1px;
     background: var(--primary);
     flex-shrink: 0;
 }

 /* ── Chip / Tag ── */
 .chip {
     display: inline-block;
     background: var(--tag-bg);
     color: var(--tag-color);
     padding: 2px 12px;
     border-radius: 999px;
     font-family: 'DM Mono', monospace;
     font-size: 0.72rem;
     font-weight: 500;
 }

 /* ── Card ── */
 .card-base {
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: 16px;
     padding: 28px;
     transition: all 0.2s ease;
 }

 .card-base:hover {
     border-color: var(--border-strong);
     box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.15);
     transform: translateY(-4px);
 }

 /* ── Form ── */
 .form-input {
     width: 100%;
     background: var(--input-bg);
     color: var(--text-primary);
     border: 1.5px solid var(--border);
     padding: 12px 14px;
     border-radius: 10px;
     font-size: 0.875rem;
     outline: none;
     font-family: 'Instrument Sans', sans-serif;
     transition: all 0.2s ease;
 }

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

 .form-input:focus {
     border-color: var(--primary-light);
     box-shadow: 0 0 0 3px var(--blue-glow);
 }

 /* ── Animations ── */
 @keyframes fadeUp {
     from {
         opacity: 0;
         transform: translateY(20px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 @keyframes blink {
     0%, 100% {
         opacity: 1;
     }
     50% {
         opacity: 0;
     }
 }

 @keyframes floatY {
     0%, 100% {
         transform: translateY(0);
     }
     50% {
         transform: translateY(-8px);
     }
 }

 @keyframes floatSlow {
     0%, 100% {
         transform: translateY(0) scale(1);
     }
     50% {
         transform: translateY(-20px) scale(1.02);
     }
 }

 @keyframes pulseRing {
     0% {
         transform: scale(1);
         opacity: 0.6;
     }

     100% {
         transform: scale(2.4);
         opacity: 0;
     }
 }

 @keyframes spin {
     to {
         transform: rotate(360deg);
     }
 }

 /* ────────────────────────────────────────────────────
       NAVBAR
    ──────────────────────────────────────────────────── */
 #navbar {
     position: fixed;
     top: 0;
     left: 0;
     right: 0;
     z-index: 50;
     backdrop-filter: blur(12px);
     background: var(--nav-bg);
     border-bottom: 1px solid transparent;
     transition: all 0.3s ease;
 }

 #navbar.scrolled {
     border-bottom-color: var(--border);
     box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
 }

 .nav-inner {
     display: flex;
     align-items: center;
     justify-content: space-between;
     height: 68px;
 }

 .nav-logo {
     font-family: 'DM Mono', monospace;
     font-size: 1.1rem;
     font-weight: 500;
     color: var(--text-primary);
     transition: opacity 0.2s;
 }

 .nav-logo:hover {
     opacity: 0.75;
 }

 .nav-logo span {
     color: var(--primary);
 }

 .nav-links {
     display: flex;
     list-style: none;
     gap: 4px;
 }

 @media (max-width: 767px) {
     .nav-links {
         display: none;
     }
 }

 .nav-links a {
     display: block;
     padding: 6px 16px;
     border-radius: 8px;
     font-size: 0.875rem;
     font-weight: 500;
     color: var(--text-secondary);
     transition: all 0.2s ease;
 }

 .nav-links a:hover {
     background: var(--bg-card);
     color: var(--text-primary);
 }

 .nav-links a.active {
     color: var(--primary-light);
     background: var(--tag-bg);
 }

 .nav-actions {
     display: flex;
     align-items: center;
     gap: 10px;
 }

 #theme-btn {
     width: 38px;
     height: 38px;
     border-radius: 8px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1rem;
     cursor: pointer;
     border: 1px solid var(--border);
     background: var(--bg-card);
     transition: all 0.2s ease;
 }

 #theme-btn:hover {
     transform: scale(1.05);
 }

 .nav-cta {
     display: none;
     padding: 8px 20px;
     font-size: 0.85rem;
 }

 @media (min-width: 768px) {
     .nav-cta {
         display: inline-flex;
     }
 }

 /* Hamburger */
 #hamburger {
     width: 38px;
     height: 38px;
     border-radius: 8px;
     display: none;
     flex-direction: column;
     justify-content: center;
     gap: 5px;
     padding: 9px;
     border: 1px solid var(--border);
     background: var(--bg-card);
     cursor: pointer;
 }

 @media (max-width: 767px) {
     #hamburger {
         display: flex;
     }
 }

 #hamburger span {
     display: block;
     height: 1.5px;
     background: var(--text-primary);
     border-radius: 2px;
     transition: all 0.3s ease;
     transform-origin: center;
 }

 #hamburger.open span:nth-child(1) {
     transform: translateY(6.5px) rotate(45deg);
 }

 #hamburger.open span:nth-child(2) {
     opacity: 0;
 }

 #hamburger.open span:nth-child(3) {
     transform: translateY(-6.5px) rotate(-45deg);
 }

 /* Mobile drawer */
 #mobile-drawer {
     display: none;
     flex-direction: column;
     gap: 4px;
     overflow: hidden;
     max-height: 0;
     opacity: 0;
     transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
     border-top: none;
 }

 @media (max-width: 767px) {
     #mobile-drawer {
         display: flex;
     }
 }

 #mobile-drawer.open {
     max-height: 400px;
     opacity: 1;
     padding: 16px 24px 24px;
     border-top: 1px solid var(--border);
 }

 #mobile-drawer a {
     display: block;
     padding: 10px 12px;
     border-radius: 8px;
     font-size: 0.875rem;
     font-weight: 500;
     color: var(--text-secondary);
     transition: all 0.2s;
 }

 #mobile-drawer a:hover {
     color: var(--text-primary);
 }

 #mobile-drawer a.active {
     color: var(--primary-light);
     background: var(--tag-bg);
 }

 #mobile-drawer .btn-primary {
     justify-content: center;
     margin-top: 8px;
 }

 /* ────────────────────────────────────────────────────
       HERO
    ──────────────────────────────────────────────────── */
 #home {
     position: relative;
     min-height: 100vh;
     display: flex;
     align-items: center;
     overflow: hidden;
 }

 .hero-orb-1 {
     position: absolute;
     top: -208px;
     right: -208px;
     width: 700px;
     height: 700px;
     border-radius: 50%;
     background: radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 0%, transparent 65%);
     pointer-events: none;
     animation: floatSlow 8s ease-in-out infinite;
 }

 .hero-orb-2 {
     position: absolute;
     bottom: -288px;
     left: -144px;
     width: 600px;
     height: 600px;
     border-radius: 50%;
     background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 65%);
     pointer-events: none;
     animation: floatSlow 11s ease-in-out infinite reverse;
 }

 .hero-grid {
     position: absolute;
     inset: 0;
     pointer-events: none;
     opacity: 0.4;
     background-image:
         linear-gradient(var(--border) 1px, transparent 1px),
         linear-gradient(90deg, var(--border) 1px, transparent 1px);
     background-size: 60px 60px;
 }

 .hero-content {
     position: relative;
     z-index: 10;
     padding-top: 112px;
     padding-bottom: 64px;
     width: 100%;
 }

 .availability-badge {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     padding: 6px 16px;
     border-radius: 999px;
     font-family: 'DM Mono', monospace;
     font-size: 0.75rem;
     font-weight: 500;
     border: 1px solid var(--border-strong);
     background: var(--tag-bg);
     color: var(--tag-color);
     margin-bottom: 28px;
     animation: fadeUp 0.5s ease both;
 }

 .badge-dot {
     position: relative;
     width: 7px;
     height: 7px;
     flex-shrink: 0;
 }

 .badge-dot-inner {
     position: absolute;
     inset: 0;
     border-radius: 50%;
     background: var(--success);
 }

 .badge-dot-ring {
     position: absolute;
     inset: -3px;
     border-radius: 50%;
     background: rgba(var(--success-rgb), 0.3);
     animation: pulseRing 1.8s ease-out infinite;
 }

 #hero-title {
     font-weight: 700;
     line-height: 1.05;
     letter-spacing: -0.03em;
     font-size: clamp(2.5rem, 6vw, 4.5rem);
     color: var(--text-primary);
     margin-bottom: 24px;
     animation: fadeUp 0.5s ease 0.1s both;
 }

 .typed-word {
     color: var(--primary);
 }

 .cursor {
     display: inline-block;
     width: 4px;
     height: 0.85em;
     background: var(--primary);
     border-radius: 2px;
     margin-left: 4px;
     vertical-align: -0.05em;
     animation: blink 1s step-end infinite;
 }

 .hero-subtitle {
     font-size: 1.1rem;
     line-height: 1.75;
     max-width: 540px;
     color: var(--text-secondary);
     margin-bottom: 36px;
     animation: fadeUp 0.5s ease 0.2s both;
 }

 .hero-ctas {
     display: flex;
     flex-wrap: wrap;
     gap: 12px;
     margin-bottom: 56px;
     animation: fadeUp 0.5s ease 0.3s both;
 }

 .scroll-indicator {
     position: absolute;
     bottom: 32px;
     left: 50%;
     transform: translateX(-50%);
     width: 28px;
     height: 44px;
     border-radius: 14px;
     display: flex;
     justify-content: center;
     padding-top: 6px;
     border: 2px solid var(--border-strong);
     animation: fadeUp 0.5s ease 0.6s both;
 }

 .scroll-dot {
     width: 4px;
     height: 8px;
     background: var(--primary);
     border-radius: 2px;
     animation: floatY 1.5s ease-in-out infinite;
 }
/* Responsive adjustments for hero title on small devices */
 @media (max-width: 480px) and (min-width: 500px) {
     #hero-title {
         font-size: clamp(2rem, 8vw, 3rem);
         letter-spacing: -0.02em;
         margin-bottom: 20px;
     }
 }

 /* ────────────────────────────────────────────────────
       ABOUT
    ──────────────────────────────────────────────────── */
 #sobre {
     padding: 96px 0;
     background: var(--bg);
 }

 .about-grid {
     display: grid;
     grid-template-columns: 1fr;
     gap: 64px;
     align-items: start;
 }

 @media (min-width: 1024px) {
     .about-grid {
         grid-template-columns: 1fr 320px;
     }
 }

 .about-title {
     font-weight: 700;
     line-height: 1.15;
     letter-spacing: -0.02em;
     font-size: clamp(2rem, 4vw, 3rem);
     color: var(--text-primary);
     margin-bottom: 16px;
 }

 .about-text {
     line-height: 1.8;
     color: var(--text-secondary);
     font-size: 1.02rem;
     margin-bottom: 16px;
 }

 .about-text .highlight {
     color: var(--primary);
 }

 .photo-wrapper {
     position: sticky;
     top: 96px;
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 16px;
 }

 .photo-frame {
     position: relative;
     width: 100%;
     max-width: 320px;
     aspect-ratio: 3/4;
     border-radius: 16px;
     overflow: hidden;
     border: 2px dashed var(--border-strong);
     background: var(--bg-card);
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     gap: 16px;
     cursor: pointer;
     transition: all 0.3s ease;
 }

 .photo-frame:hover {
     border-color: var(--primary-light);
     box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.15);
 }

 .photo-image {
     width: 100%;
     height: 100%;
     object-fit: cover;
     border-radius: 16px;
 }

 /* Corner decorations */
 .corner {
     position: absolute;
     width: 20px;
     height: 20px;
     opacity: 0.5;
 }

 .corner-tl {
     top: 12px;
     left: 12px;
     border-top: 2px solid var(--primary);
     border-left: 2px solid var(--primary);
     border-radius: 2px 0 0 0;
 }

 .corner-tr {
     top: 12px;
     right: 12px;
     border-top: 2px solid var(--primary);
     border-right: 2px solid var(--primary);
     border-radius: 0 2px 0 0;
 }

 .corner-bl {
     bottom: 12px;
     left: 12px;
     border-bottom: 2px solid var(--primary);
     border-left: 2px solid var(--primary);
     border-radius: 0 0 0 2px;
 }

 .corner-br {
     bottom: 12px;
     right: 12px;
     border-bottom: 2px solid var(--primary);
     border-right: 2px solid var(--primary);
     border-radius: 0 0 2px 0;
 }

 .photo-name {
     font-family: 'Syne', sans-serif;
     font-weight: 700;
     font-size: 1rem;
     color: var(--text-primary);
     text-align: center;
 }

 .photo-info {
     text-align: center;
 }

 .location-badge {
     display: inline-flex;
     align-items: center;
     gap: 6px;
     padding: 6px 12px;
     border-radius: 999px;
     font-family: 'DM Mono', monospace;
     font-size: 0.7rem;
     font-weight: 500;
     background: var(--tag-bg);
     color: var(--tag-color);
 }

 /* ────────────────────────────────────────────────────
       SERVICES
    ──────────────────────────────────────────────────── */
 #servicos {
     padding: 96px 0;
     background: var(--bg-card-2);
 }

 .services-header {
     display: flex;
     justify-content: space-between;
     align-items: flex-end;
     gap: 32px;
     flex-wrap: wrap;
     margin-bottom: 48px;
 }

 .section-projects-header {
     margin-bottom: 32px;
 }

 .services-desc {
     font-size: 1.05rem;
     line-height: 1.7;
     max-width: 520px;
     color: var(--text-secondary);
 }

 .services-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
     gap: 16px;
     margin-bottom: 80px;
 }

 .service-icon {
     font-size: 1.8rem;
     display: block;
     margin-bottom: 16px;
 }

 .service-title {
     font-family: 'Syne', sans-serif;
     font-size: 1.05rem;
     font-weight: 700;
     color: var(--text-primary);
     margin-bottom: 10px;
 }

 .service-desc {
     font-size: 0.875rem;
     line-height: 1.7;
     color: var(--text-secondary);
 }

 /* Projects */
 .projects-grid {
     display: grid;
     grid-template-columns: 1fr;
     gap: 20px;
 }

 @media (min-width: 768px) {
     .projects-grid {
         grid-template-columns: repeat(2, 1fr);
     }
 }

 .project-card {
     border-radius: 16px;
     overflow: hidden;
     display: flex;
     flex-direction: column;
     background: var(--bg-card);
     border: 1px solid var(--border);
     transition: all 0.2s ease;
 }

 .project-card:hover {
     border-color: var(--border-strong);
     box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.15);
     transform: translateY(-4px);
 }

 .project-accent-bar {
     height: 4px;
     width: 100%;
     flex-shrink: 0;
 }

 .project-body {
     padding: 24px;
     display: flex;
     flex-direction: column;
     flex: 1;
 }

 .project-status {
     align-self: flex-start;
     display: inline-block;
     padding: 2px 10px;
     border-radius: 999px;
     font-family: 'DM Mono', monospace;
     font-size: 0.7rem;
     font-weight: 500;
     margin-bottom: 12px;
 }

 /* Project specific styles */
 .project-1 .project-accent-bar {
     background: var(--primary-light);
 }

 .project-1 .project-status {
     color: var(--primary-light);
     background: rgba(var(--accent-rgb), 0.08);
     border: 1px solid rgba(var(--accent-rgb), 0.25);
 }

 .project-2 .project-accent-bar {
     background: #0055e6;
 }

 .project-2 .project-status {
     color: #0055e6;
     background: rgba(0, 85, 230, 0.08);
     border: 1px solid rgba(0, 85, 230, 0.25);
 }

 .project-3 .project-accent-bar {
     background: var(--primary);
 }

 .project-3 .project-status {
     color: var(--primary);
     background: rgba(var(--accent-rgb), 0.08);
     border: 1px solid rgba(var(--accent-rgb), 0.25);
 }

 .project-title {
     font-family: 'Syne', sans-serif;
     font-size: 1.2rem;
     font-weight: 700;
     color: var(--text-primary);
     margin-bottom: 8px;
 }

 .project-desc {
     font-size: 0.875rem;
     line-height: 1.7;
     flex: 1;
     color: var(--text-secondary);
     margin-bottom: 16px;
 }

 .project-tags {
     display: flex;
     flex-wrap: wrap;
     gap: 6px;
     margin-bottom: 20px;
 }

 .project-actions {
     display: flex;
     gap: 10px;
     padding-top: 16px;
     border-top: 1px solid var(--border);
 }

 .btn-sm {
     display: inline-flex;
     align-items: center;
     gap: 6px;
     padding: 8px 16px;
     border-radius: 8px;
     font-size: 0.82rem;
     font-weight: 600;
     font-family: 'Instrument Sans', sans-serif;
     transition: all 0.2s ease;
     cursor: pointer;
 }

 .btn-sm-primary {
     background: var(--primary);
     color: #fff;
     border: none;
 }

 .btn-sm-primary:hover {
     background: var(--primary-dark);
     transform: translateY(-1px);
 }

 .btn-sm-outline {
     background: transparent;
     color: var(--primary);
     border: 1.5px solid var(--border-strong);
 }

 .btn-sm-outline:hover {
     background: var(--tag-bg);
     transform: translateY(-1px);
 }

 /* ────────────────────────────────────────────────────
       CONTACT
    ──────────────────────────────────────────────────── */
 #contato {
     padding: 96px 0;
     background: var(--bg);
 }

 .contact-grid {
     display: grid;
     grid-template-columns: 1fr;
     gap: 64px;
     align-items: start;
 }

 @media (min-width: 1024px) {
     .contact-grid {
         grid-template-columns: 1fr 1.2fr;
     }
 }

 .contact-title {
     font-weight: 700;
     line-height: 1.15;
     letter-spacing: -0.02em;
     font-size: clamp(2rem, 4vw, 3rem);
     color: var(--text-primary);
     margin-bottom: 16px;
 }

 .contact-subtitle {
     font-size: 1.02rem;
     line-height: 1.8;
     color: var(--text-secondary);
     margin-bottom: 36px;
 }

 .contact-info-list {
     display: flex;
     flex-direction: column;
     gap: 12px;
     margin-bottom: 32px;
 }

 .contact-info-item {
     display: flex;
     align-items: center;
     gap: 14px;
     padding: 14px 16px;
     border-radius: 12px;
     background: var(--bg-card);
     border: 1px solid var(--border);
     transition: all 0.2s ease;
     text-decoration: none;
 }

 .contact-info-item:hover {
     border-color: var(--border-strong);
     transform: translateX(4px);
 }

 .contact-icon {
     width: 40px;
     height: 40px;
     border-radius: 10px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1.2rem;
     flex-shrink: 0;
     background: var(--tag-bg);
 }

 .contact-label {
     font-family: 'DM Mono', monospace;
     font-size: 0.68rem;
     text-transform: uppercase;
     letter-spacing: 0.08em;
     color: var(--text-muted);
     display: block;
     margin-bottom: 2px;
 }

 .contact-value {
     font-size: 0.875rem;
     font-weight: 600;
     color: var(--text-primary);
 }

 .social-links {
     display: flex;
     gap: 10px;
     flex-wrap: wrap;
 }

 .social-link {
     display: inline-flex;
     align-items: center;
     gap: 8px;
     padding: 8px 16px;
     border-radius: 8px;
     font-size: 0.875rem;
     font-weight: 600;
     border: 1px solid var(--border);
     background: var(--bg-card);
     color: var(--text-secondary);
     transition: all 0.2s ease;
 }

 .social-link:hover {
     border-color: var(--border-strong);
     color: var(--primary-light);
     transform: translateY(-2px);
 }

 .social-abbr {
     font-family: 'DM Mono', monospace;
     font-size: 0.7rem;
     font-weight: 500;
     padding: 2px 6px;
     border-radius: 4px;
     background: var(--tag-bg);
     color: var(--tag-color);
 }

 /* Form card */
 .form-card {
     border-radius: 16px;
     padding: 36px;
     background: var(--bg-card);
     border: 1px solid var(--border);
 }

 .form-title {
     font-family: 'Syne', sans-serif;
     font-size: 1.3rem;
     font-weight: 700;
     color: var(--text-primary);
     margin-bottom: 20px;
 }

 .form-group {
     display: flex;
     flex-direction: column;
     gap: 6px;
 }

 .form-label {
     font-size: 0.75rem;
     font-weight: 600;
     color: var(--text-secondary);
 }

 .form-row {
     display: grid;
     grid-template-columns: 1fr;
     gap: 16px;
     margin-bottom: 20px;
 }

 @media (min-width: 480px) {
     .form-row {
         grid-template-columns: 1fr 1fr;
     }
 }

 .form-group-full {
     margin-bottom: 20px;
 }

 textarea.form-input {
     resize: vertical;
     min-height: 130px;
     line-height: 1.6;
 }

 .submit-btn {
     width: 100%;
     justify-content: center;
     padding: 14px 28px;
 }

 .submit-btn:disabled {
     opacity: 0.7;
     cursor: not-allowed;
     transform: none !important;
 }

 .spinner {
     width: 16px;
     height: 16px;
     border-radius: 50%;
     border: 2px solid rgba(255, 255, 255, 0.3);
     border-top-color: #fff;
     animation: spin 0.7s linear infinite;
     flex-shrink: 0;
 }

 .success-state {
     display: flex;
     flex-direction: column;
     align-items: center;
     text-align: center;
     gap: 12px;
     padding: 24px 0;
 }

 .success-icon {
     font-size: 2.5rem;
 }

 .success-title {
     font-family: 'Syne', sans-serif;
     font-size: 1.4rem;
     font-weight: 700;
     color: var(--text-primary);
 }

 .success-text {
     color: var(--text-secondary);
     margin-bottom: 12px;
 }

 /* ────────────────────────────────────────────────────
       FOOTER
    ──────────────────────────────────────────────────── */
 footer {
     padding: 28px 0;
     border-top: 1px solid var(--border);
     background: var(--bg-card);
 }

 .footer-inner {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: 16px;
     flex-wrap: wrap;
 }

 .footer-logo {
     font-family: 'DM Mono', monospace;
     font-size: 0.875rem;
     color: var(--text-secondary);
 }

 .footer-logo span {
     color: var(--primary);
 }

 .footer-copy {
     font-size: 0.85rem;
     color: var(--text-muted);
 }

 .footer-top {
     font-family: 'DM Mono', monospace;
     font-size: 0.8rem;
     font-weight: 500;
     color: var(--primary);
     transition: opacity 0.2s;
 }

 .footer-top:hover {
     opacity: 0.7;
 }