/* Andrea360 — mobile-first, modern calculator UI */

:root {
  --bg: #0f1419;
  --bg-elevated: #161d26;
  --surface: #1c252f;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2f6;
  --muted: #9aa7b2;
  --accent: #4fc2d6;
  --accent-dim: rgba(79, 194, 214, 0.18);
  --danger: #f87171;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
  --focus: 0 0 0 3px var(--accent-dim), 0 0 0 1px var(--accent);
  /* Pozadinska slika — cover preko cele stranice (viewport + visina sadržaja) */
  --bg-page-image: url("https://app.andrea360.eu/assets/background-image-D2yE_0Ue.webp");
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  min-height: 100%;
  min-height: 100dvh;
  /* Sprečava iOS da „naduva“ tekst i pomera layout (osećaj zumiranja / horizontalnog skrola). */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background-color: var(--bg);
  background-image: var(--bg-page-image);
  /* Ispuni celu oblast stranice; ivice slike mogu biti odsečene */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
}

body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: clamp(15px, 2.8vw, 17px);
  line-height: 1.5;
  color: var(--text);
  background: transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #042026;
  font-weight: 600;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 10001;
}

.skip-link:focus {
  left: 50%;
  transform: translateX(-50%);
}

html.splash-active {
  overflow: hidden;
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  /* Ista cover slika kao na celoj stranici (`html` → --bg-page-image); blagi sloj radi kontrasta loga */
  background-color: var(--bg);
  background-image: linear-gradient(rgba(15, 20, 25, 0.38), rgba(15, 20, 25, 0.52)), var(--bg-page-image);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.45s ease,
    visibility 0.45s ease;
}

.splash-screen--done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-screen__noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.splash-screen__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 5vw, 2.25rem) clamp(1.5rem, 6vw, 3rem);
}

.splash-screen__halo {
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(
    circle closest-side,
    color-mix(in srgb, var(--accent) 22%, transparent) 0%,
    transparent 72%
  );
  animation: splash-halo 2.8s ease-in-out infinite;
  pointer-events: none;
}

.splash-screen__logo {
  position: relative;
  z-index: 1;
  width: min(78vw, 300px);
  height: auto;
  max-height: min(18vh, 72px);
  object-fit: contain;
  object-position: center;
  transform-origin: center center;
  will-change: transform, filter;
  animation:
    splash-logo-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards,
    splash-logo-pulse 2.1s ease-in-out 0.85s infinite;
}

.splash-screen__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  overflow: hidden;
}

.splash-screen__bar-fill {
  display: block;
  height: 100%;
  width: 35%;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--accent) 85%, white),
    transparent
  );
  animation: splash-bar 1.35s ease-in-out infinite;
}

@keyframes splash-logo-in {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(8px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0);
  }
}

@keyframes splash-logo-pulse {
  0%,
  100% {
    transform: translateY(0) scale(1);
    filter: blur(0) drop-shadow(0 0 10px color-mix(in srgb, var(--accent) 35%, transparent));
  }
  50% {
    transform: translateY(0) scale(1.045);
    filter: blur(0) drop-shadow(0 0 24px color-mix(in srgb, var(--accent) 55%, transparent));
  }
}

@keyframes splash-halo {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes splash-bar {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(320%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .splash-screen {
    transition-duration: 0.12s;
  }

  .splash-screen__logo {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }

  .splash-screen__halo {
    animation: none;
    opacity: 0.7;
  }

  .splash-screen__bar-fill {
    animation: none;
    width: 100%;
    transform: none;
    opacity: 0.35;
  }
}

.site-header {
  padding: clamp(1rem, 4vw, 1.75rem) clamp(1rem, 4vw, 2rem) 0.5rem;
  /* Blaga podloga samo u zoni naslova — slika ostaje neprekrivena ispod forme */
  background: rgba(15, 20, 25, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .site-header__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

.site-header__logo {
  display: block;
  width: min(100%, 280px);
  height: auto;
  max-height: 56px;
  object-fit: contain;
  object-position: left center;
}

.site-header__text {
  flex: 1;
  min-width: 0;
}

.site-header__title {
  margin: 0;
  font-size: clamp(1.35rem, 4.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-header__subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95em;
  max-width: 36ch;
}

.site-header__demo-cta {
  flex-shrink: 0;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}

@media (min-width: 640px) {
  .site-header__demo-cta {
    align-self: center;
  }
}

@media (max-width: 639px) {
  .site-header__demo-cta {
    display: none;
  }
}

.center-name-display {
  margin: 0.65rem 0 0;
  padding: 0.45rem 0.75rem;
  display: inline-block;
  max-width: 100%;
  font-size: clamp(1rem, 3.2vw, 1.15rem);
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  border-radius: 10px;
  line-height: 1.3;
  word-break: break-word;
}

.sticky-summary {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.65rem clamp(1rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.sticky-summary__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.sticky-summary__item--desktop-only {
  display: none;
}

@media (min-width: 560px) {
  .sticky-summary__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .sticky-summary__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sticky-summary__item--desktop-only {
    display: block;
  }
}

.sticky-summary__item {
  padding: 0.65rem 0.85rem;
  border-radius: calc(var(--radius) - 4px);
  background: var(--surface);
  border: 1px solid var(--border);
}

.sticky-summary__item--accent {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  background: linear-gradient(135deg, var(--accent-dim), var(--surface));
}

.sticky-summary__label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.sticky-summary__value {
  display: block;
  margin-top: 0.15rem;
  font-size: clamp(1rem, 3.5vw, 1.15rem);
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 2rem);
  padding-bottom: clamp(2.5rem, 8vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.35rem);
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1rem, 3.5vw, 1.35rem);
  box-shadow: var(--shadow);
}

.card__head {
  margin-bottom: 1rem;
}

.card__title {
  margin: 0;
  font-size: clamp(1.1rem, 3.2vw, 1.25rem);
}

.card__lead {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.92em;
}

.section-toggle {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}

.section-toggle:focus-within {
  box-shadow: var(--focus);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.section-toggle input[type="checkbox"] {
  width: 1.2rem;
  height: 1.2rem;
  min-width: 1.2rem;
  margin-top: 0.15rem;
  accent-color: var(--accent);
  cursor: pointer;
}

.section-toggle__text {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text);
  font-weight: 500;
}

.section-collapsed-msg {
  display: none;
  margin: 0;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-radius: 10px;
  border: 1px dashed var(--border);
  line-height: 1.45;
}

.card--section-off .section-collapsed-msg {
  display: block;
}

.card--section-off .split {
  display: none !important;
}

.subhead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

.field-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field--full {
  grid-column: 1 / -1;
}

.app-gate {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 3vw, 1.35rem);
}

.app-gate[hidden] {
  display: none !important;
}

.field__label {
  font-weight: 600;
  font-size: 0.9rem;
}

.field__hint {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.35;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  /* min 16px — iOS Safari inače zumira pri fokusu i ostavi „zumiran“ prikaz / horizontalni skrol. */
  font-size: clamp(16px, 2.8vw, 17px);
  line-height: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea {
  min-height: 7.5rem;
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}

/* Jači stil od UA (Safari/iOS) — posebno za naziv centra (autocomplete) */
.main .field input[type="text"],
.main .field input[type="email"],
.main .field input[type="number"] {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--surface);
  color: var(--text);
}

.main .field input[type="text"]:-webkit-autofill,
.main .field input[type="email"]:-webkit-autofill {
  -webkit-text-fill-color: var(--text);
  box-shadow: 0 0 0 1000px var(--surface) inset;
  transition: background-color 9999s ease-out 0s;
}

.split {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.result-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.result-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  min-width: 0;
  padding: 0.55rem 0.65rem;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.92rem;
}

.result-list li span {
  color: var(--muted);
  min-width: 0;
  flex: 1 1 auto;
  overflow-wrap: anywhere;
}

.result-list strong {
  font-variant-numeric: tabular-nums;
  color: var(--text);
  white-space: nowrap;
}

.result-list__total {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  background: linear-gradient(135deg, var(--accent-dim), var(--surface));
}

.result-list__total span {
  color: var(--text);
  font-weight: 600;
}

.result-list__total strong {
  color: var(--accent);
  font-size: 1.05em;
}

.note {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.copy-for-ai {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  margin-bottom: 0.85rem;
}

.copy-for-ai__btn {
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.25;
  cursor: pointer;
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  background: var(--accent-dim);
  color: var(--text);
}

.copy-for-ai__btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
}

.copy-for-ai__btn:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.copy-for-ai__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.copy-for-ai__status {
  font-size: 0.8rem;
  color: var(--muted);
}

.copy-for-ai__status--error {
  color: var(--danger);
}

.overview-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1rem;
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 280px;
}

.overview-table th,
.overview-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.overview-table thead th {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.overview-table thead th:not(:first-child) {
  text-align: right;
}

.overview-table tbody th {
  font-weight: 600;
}

.overview-table td {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.overview-table__total th,
.overview-table__total td {
  border-bottom: none;
  padding-top: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.tips {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: var(--surface);
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--border));
}

.tips__title {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.tips__list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.tips__list li {
  margin: 0.25rem 0;
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem) 2rem;
}

.site-footer__contact {
  margin-bottom: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: rgba(22, 29, 38, 0.75);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-footer__contact-title {
  margin: 0 0 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-align: center;
}

.site-footer__contact-intro {
  margin: 0 0 0.85rem;
  font-size: 0.86rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.45;
}

.site-footer__contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
  align-items: center;
  font-size: 0.88rem;
}

.site-footer__contact-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.site-footer__contact-list a:hover {
  text-decoration: underline;
}

.site-footer__contact-list a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 4px;
}

.site-footer__invite {
  margin: 0 auto 1.25rem;
  max-width: 36em;
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.55;
}

.site-footer__invite strong {
  color: var(--text);
  font-weight: 600;
}

.site-footer__note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.center-intro {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.center-intro__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  max-width: 42em;
}

.center-intro__cta,
.site-header__demo-cta {
  font: inherit;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  background: var(--accent-dim);
  color: var(--text);
  box-shadow: var(--shadow);
}

.center-intro__cta {
  cursor: pointer;
}

.center-intro__cta:hover,
.site-header__demo-cta:hover {
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
}

.center-intro__cta:focus-visible,
.site-header__demo-cta:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.center-gate-dialog {
  padding: 0;
  border: none;
  box-sizing: border-box;
  width: min(26rem, calc(100vw - 2rem));
  background: transparent;
  color: inherit;
}

.center-gate-dialog::backdrop {
  background: rgba(5, 10, 16, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.center-gate-dialog__panel {
  padding: clamp(1.15rem, 4vw, 1.5rem);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.center-gate-dialog__title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.center-gate-dialog__lead {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.center-gate-dialog__field {
  margin-bottom: 1.1rem;
}

.center-gate-dialog__field input[type="text"] {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--surface);
  color: var(--text);
}

.center-gate-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.center-gate-dialog__btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.center-gate-dialog__btn:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.center-gate-dialog__btn--primary {
  background: var(--accent-dim);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
  color: var(--text);
}

.center-gate-dialog__btn--secondary {
  background: transparent;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}