/*
  Kenneth Vemagiri – Personal website – main styles
  Layout: fixed header (warm dark), hero, sections (light/alt), footer.
  Theme: warm gold accent, Syne + Figtree. Responsive with mobile nav.
*/
/* ===== Theme variables (colours, spacing, fonts) ===== */
:root {
  --color-bg: #f8fafc;
  --color-bg-alt: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  /* Site-wide accent: warm gold to match header/hero theme */
  --color-accent: #d4a84b;
  --color-accent-hover: #e4b85b;
  /* Header & hero: same warm tones (wood, olive, fairy lights) */
  --color-bg-hero: #1e2419;
  --color-hero-text: #f5f0e8;
  --color-hero-muted: #a8a498;
  --color-accent-hero: #e59f47;
  --color-accent-hero-hover: #eaab55;
  --font-heading: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
  --pad-x: clamp(1.25rem, 5vw, 2.5rem);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  text-align: left;
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

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

a:hover {
  color: var(--color-accent-hover);
}

/* ===== Header & nav (warm dark to match hero & profile) ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--pad-x);
  padding-top: calc(var(--space-sm) + env(safe-area-inset-top));
  background: var(--color-bg-hero);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.2);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--color-hero-text);
}

.nav-logo:hover {
  color: var(--color-accent-hero);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-links a {
  color: var(--color-hero-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-hero-text);
}

.nav-close-wrap {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--color-hero-text);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== Hero (dark banner) ===== */
.hero {
  position: relative;
  margin-top: 0;
  min-height: 85vh;
  min-height: 85dvh;
  padding: var(--space-2xl) var(--pad-x);
  padding-top: calc(7rem + env(safe-area-inset-top));
  padding-bottom: calc(var(--space-2xl) + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-dark {
  background: var(--color-bg-hero);
  color: #f1f5f9;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 280px;
  text-align: center;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.hero-name-first {
  display: inline;
  font-size: 0.4em;
  font-weight: 600;
  color: var(--color-hero-text);
  letter-spacing: 0.02em;
  margin-left: 0;
}

.hero-greeting {
  display: inline;
  font-size: 0.35em;
  font-weight: 500;
  color: var(--color-hero-muted);
  font-style: italic;
  letter-spacing: 0.02em;
}

.hero-name-main {
  display: block;
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--color-hero-muted);
  margin-bottom: var(--space-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-primary {
  background: var(--color-accent);
  color: #1e2419;
  border: 2px solid var(--color-accent);
}

.hero-dark .btn-primary {
  background: var(--color-accent-hero);
  border-color: var(--color-accent-hero);
  color: #1e2419;
}

.hero-dark .btn-primary:hover {
  background: var(--color-accent-hero-hover);
  border-color: var(--color-accent-hero-hover);
  color: #1e2419;
  transform: translateY(-1px);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #1e2419;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-hero-text);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  border-color: var(--color-accent-hero);
  color: var(--color-accent-hero);
}

.hero-image-placeholder {
  flex-shrink: 0;
  width: min(100%, 320px);
}

.hero-profile-img {
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

/* ===== Sections (light / alt backgrounds) ===== */
.section {
  padding: var(--space-2xl) var(--pad-x);
  padding-bottom: calc(var(--space-2xl) + env(safe-area-inset-bottom));
  text-align: left;
}

.section-light {
  background: var(--color-bg-alt);
}

.section-alt {
  background: var(--color-bg);
}

/* Featured projects: white section and tile image areas so excess space is white */
#projects.section-alt {
  background: #fff;
}

.projects-scroll .project-tile-image {
  background: #fff;
}

.container {
  max-width: min(1100px, 100%);
  width: 100%;
  margin: 0 auto;
  text-align: left;
}

.container-wide {
  max-width: min(1200px, 100%);
  width: 100%;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* ===== About: bio text + filter + CTAs, scroll reveal ===== */
.about-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.about-header .section-title {
  margin-bottom: 0;
}

.bio-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.bio-filter-btn {
  padding: 0.15rem 0.35rem;
  font-size: inherit;
  font-family: var(--font-body);
  font-weight: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.bio-filter-btn:hover {
  color: var(--color-text);
}

.bio-filter-btn.is-active {
  color: var(--color-accent);
  font-weight: 600;
}

.bio-filter-sep {
  color: var(--color-text-muted);
  opacity: 0.6;
  user-select: none;
}

.bio-grid {
  display: block;
}

.bio-content {
  overflow: visible;
}

.bio-view[hidden] {
  display: none;
}

.bio-content .bio-view p,
.bio-content > .bio-ctas {
  opacity: 0;
  transform: translateX(-36px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  transition-delay: 0s;
}

.bio-content .bio-view p:nth-child(even) {
  transform: translateX(36px);
}

.bio-content .bio-view p:nth-child(1) { transition-delay: 0.05s; }
.bio-content .bio-view p:nth-child(2) { transition-delay: 0.15s; }
.bio-content .bio-view p:nth-child(3) { transition-delay: 0.25s; }
.bio-content .bio-view p:nth-child(4) { transition-delay: 0.35s; }
.bio-content > .bio-ctas { transition-delay: 0.45s; }

.bio-content.in-view .bio-view p,
.bio-content.in-view > .bio-ctas {
  opacity: 1;
  transform: translateX(0);
}

.bio-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

.bio-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.bio-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.bio-ctas .btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #1e2419;
}

.bio-ctas .btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #1e2419;
}

.bio-ctas .btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text-muted);
}

.bio-ctas .btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ===== Projects (horizontal scroll / tiles) ===== */
.projects-scroll {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  overflow-y: visible;
  padding: 12px 0 var(--space-md) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.projects-scroll::-webkit-scrollbar {
  height: 8px;
}

.projects-scroll::-webkit-scrollbar-track {
  background: #e2e8f0;
  border-radius: 4px;
}

.projects-scroll::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

@keyframes project-tile-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.project-tile {
  flex-shrink: 0;
  width: 220px;
  scroll-snap-align: start;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
  animation: project-tile-float 5s ease-in-out infinite;
}

.project-tile:nth-child(1) { animation-delay: 0s; }
.project-tile:nth-child(2) { animation-delay: 0.5s; }
.project-tile:nth-child(3) { animation-delay: 1s; }
.project-tile:nth-child(4) { animation-delay: 1.5s; }
.project-tile:nth-child(n+5) { animation-delay: 2s; }

.project-tile:hover {
  animation: none;
  box-shadow: var(--shadow-md), 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.project-tile-image {
  width: 100%;
  aspect-ratio: 200 / 260;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-tile-image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  padding: var(--space-sm);
}

.placeholder-tile {
  width: 100%;
  height: 100%;
  aspect-ratio: 200 / 260;
  border: 2px dashed rgba(212, 168, 75, 0.35);
  background: linear-gradient(145deg, #f5f0e8 0%, #ebe4d8 50%, #e8e2d6 100%);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  animation: placeholder-tile-pulse 3s ease-in-out infinite;
}

.placeholder-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(212, 168, 75, 0.04) 8px,
    rgba(212, 168, 75, 0.04) 16px
  );
  pointer-events: none;
}

@keyframes placeholder-tile-pulse {
  0%, 100% { opacity: 1; border-color: rgba(212, 168, 75, 0.35); }
  50% { opacity: 0.92; border-color: rgba(212, 168, 75, 0.5); }
}

.placeholder-tile-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: rgba(212, 168, 75, 0.6);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.placeholder-tile-text {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-align: center;
  position: relative;
  z-index: 1;
}

.placeholder-tile-subtext {
  font-size: 0.7rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 90%;
  position: relative;
  z-index: 1;
  opacity: 0.9;
}

.project-tile-content {
  padding: var(--space-md);
}

.project-tile-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.project-tile-badge-soon {
  color: var(--color-text-muted);
}

.project-tile-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.project-tile-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0;
}

.project-tile-featured .project-tile-image {
  background: linear-gradient(135deg, #f5f0e4 0%, #ebe4d4 100%);
}

.project-tile-mwf .project-tile-image,
.project-tile-gocafeco .project-tile-image,
.project-tile-pronto .project-tile-image,
.project-tile-inplan .project-tile-image,
.project-tile-wiseweb .project-tile-image {
  background: #fff;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow);
  text-align: left;
  margin: 0;
}

.testimonial-card p {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  font-style: normal;
}

.testimonial-card cite {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: normal;
}

.placeholder-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 0, 0, 0.12);
  background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
  margin-bottom: var(--space-md);
  font-size: 0.7rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

/* ===== Contact (Get in touch CTA + LinkedIn) ===== */
.contact-cta-section.section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.contact-cta-container {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.contact-cta-section .section-title {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  margin-bottom: var(--space-sm);
}

.contact-cta-lead {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: var(--space-lg);
}

/* Social row */
.contact-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-social-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.contact-social-item:hover {
  color: var(--color-text);
}

.contact-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #64748b;
  transition: background var(--transition), color var(--transition);
}

.contact-social-item:hover .contact-social-icon {
  background: #cbd5e1;
  color: var(--color-text);
}

.contact-social-icon svg {
  width: 20px;
  height: 20px;
}

.contact-social-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: inherit;
}

/* ===== Contact modal: popup form (name, email, message only) ===== */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad-x);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  top: -1px;
  background: rgba(30, 36, 25, 0.65);
  cursor: pointer;
}

.contact-modal-box {
  position: relative;
  width: 360px;
  max-width: calc(100vw - 1rem);
  max-height: calc(100vh - 1rem);
  padding: 0.5rem 0.6rem;
  background: #faf9f6;
  border: 1px solid rgba(212, 168, 75, 0.25);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md), 0 24px 48px rgba(30, 36, 25, 0.15);
  transform: scale(0.95);
  transition: transform 0.25s ease;
  overflow: auto;
  display: flex;
  flex-direction: column;
  contain: layout paint;
  /* Keep native form controls (e.g. select dropdown) light so the list is never a black window */
  color-scheme: light;
}

.contact-modal-overlay.is-open .contact-modal-box {
  transform: scale(1);
}

.contact-modal-close {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.contact-modal-close:hover {
  color: var(--color-accent);
  background: rgba(212, 168, 75, 0.12);
}

.contact-modal-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.1rem;
  letter-spacing: -0.02em;
  padding-right: 1.75rem;
  flex-shrink: 0;
}

.contact-modal-text {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-size: 0.7rem;
  line-height: 1.3;
  margin-bottom: 0.25rem;
  flex-shrink: 0;
}

.contact-modal-microcopy {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-size: 0.68rem;
  line-height: 1.35;
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-modal-required-note {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin: 0 0 0.4rem 0;
  line-height: 1.3;
}

/* Contact form inside modal – compact, no scroll */
.contact-modal-form {
  margin-bottom: 0;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* One consistent field style for all rows */
.contact-modal-form .contact-modal-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.2rem;
  margin-top: 0.5rem;
}

.contact-modal-form .contact-modal-label:first-of-type {
  margin-top: 0;
}

#contact-modal-email-error + .contact-modal-label {
  margin-top: 0;
}

.contact-modal-required {
  color: var(--color-accent);
  font-weight: 700;
}

.contact-modal-hint {
  display: block;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
  margin-bottom: 0.1rem;
}

.contact-modal-message-helper {
  margin-bottom: 0;
}

.contact-modal-message-helper + .contact-modal-char-count {
  margin-top: 0;
}

.contact-modal-char-count {
  margin-bottom: 0.1rem;
}

.contact-modal-expectation {
  font-family: var(--font-body);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  margin-bottom: 0;
  flex-shrink: 0;
}

/* Same size and style for every input, select, textarea */
.contact-modal-input,
.contact-modal-select,
.contact-modal-textarea {
  padding: 0.4rem 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.35;
  min-height: 2.25rem;
  color: var(--color-text);
  background: var(--color-bg-alt);
  border: 1px solid rgba(212, 168, 75, 0.25);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.contact-modal-input,
.contact-modal-select,
.contact-modal-textarea {
  width: 100%;
}

.contact-modal-input:focus,
.contact-modal-select:focus,
.contact-modal-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(212, 168, 75, 0.25);
}

.contact-modal-textarea {
  resize: none;
  min-height: 3.5rem;
  max-height: 100px;
}

.contact-modal-message-field {
  min-height: 4.5rem;
  border-color: rgba(212, 168, 75, 0.35);
  background: rgba(255, 255, 255, 0.7);
}

/* Validation: red error text and invalid input border */
.contact-modal-error {
  display: block;
  font-size: 0.7rem;
  color: #b91c1c;
  margin-top: 0.15rem;
  min-height: 1rem;
}

.contact-modal-input.is-invalid,
.contact-modal-select.is-invalid {
  border-color: #b91c1c;
}

.contact-modal-input.is-invalid:focus,
.contact-modal-select.is-invalid:focus {
  box-shadow: 0 0 0 2px rgba(185, 28, 28, 0.2);
}

.contact-modal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  flex-shrink: 0;
  width: 100%;
}

.contact-modal-submit {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  cursor: pointer;
  border: 2px solid var(--color-accent);
  position: relative;
}

.contact-modal-submit .contact-modal-submit-sending {
  display: none;
}

.contact-modal-form.is-sending .contact-modal-submit .contact-modal-submit-text {
  visibility: hidden;
}

.contact-modal-form.is-sending .contact-modal-submit .contact-modal-submit-sending {
  display: inline;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  animation: contact-pulse 0.8s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.contact-modal-form.is-sending .contact-modal-submit {
  pointer-events: none;
}

.contact-modal-actions .contact-modal-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.contact-modal-linkedin {
  color: var(--color-text);
  border-color: rgba(212, 168, 75, 0.5);
  font-weight: 500;
}

.contact-modal-linkedin:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: rgba(212, 168, 75, 0.1);
}

/* Success state (after send) – one complete message, no scroll */
.contact-modal-success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 5vw, 2rem);
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.9);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  box-sizing: border-box;
}

/* When showing success: no scrolling, single static message */
.contact-modal-box.is-sent {
  overflow: hidden;
  min-height: min(14rem, calc(100vh - 2rem));
  height: min(16rem, calc(100vh - 2rem));
}

.contact-modal-box.is-sent .contact-modal-success {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.contact-modal-box.is-sent .contact-modal-form {
  visibility: hidden;
  pointer-events: none;
  position: absolute;
}

.contact-modal-success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(3rem, 10vw, 4rem);
  height: clamp(3rem, 10vw, 4rem);
  margin-bottom: clamp(0.75rem, 3vw, 1.25rem);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border-radius: 50%;
  animation: contact-check 0.4s ease forwards;
}

@keyframes contact-check {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.contact-modal-success-text {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0;
  max-width: 20em;
}

/* Submit failed: sorry message + LinkedIn link */
.contact-modal-submit-error {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(185, 28, 28, 0.08);
  border: 1px solid rgba(185, 28, 28, 0.2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.contact-modal-submit-error[hidden] {
  display: none;
}

.contact-modal-submit-error-text {
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
  line-height: 1.4;
}

.contact-modal-submit-error-link {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  font-size: 0.875rem;
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--space-lg);
  text-align: center;
  background: var(--color-bg-alt);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.site-footer p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    text-align: center;
  }

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

  .bio-grid {
    grid-template-columns: 1fr;
  }

  .bio-images {
    justify-content: flex-start;
  }

}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    padding-top: env(safe-area-inset-top);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--color-bg-hero);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  .nav-close-wrap {
    display: block;
    position: absolute;
    top: calc(1rem + env(safe-area-inset-top));
    left: var(--pad-x);
    right: auto;
  }

  .nav-close {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-sm);
    color: var(--color-hero-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
  }

  .nav-close:hover {
    border-color: var(--color-accent-hero);
    color: var(--color-accent-hero);
  }

  .project-tile {
    width: 200px;
  }

  .partners-row {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .partners-row {
    flex-direction: column;
    align-items: stretch;
  }

  .partner-logo {
    width: 100%;
    height: 72px;
  }
}