/* ============================================================
   VINAYAK ENTERPRISES — COMPONENTS
   Reusable UI components: buttons, cards, forms, nav, footer
   ============================================================ */

/* ── NAVIGATION ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow);
}

.navbar--scrolled {
  background: rgba(13, 15, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border), var(--shadow-md);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
  min-width: 0;
}
.navbar__logo img { height: 38px; width: auto; object-fit: contain; max-width: 180px; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.navbar__link {
  position: relative;
  padding: var(--space-2) var(--space-4);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: var(--clr-orange);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--clr-white);
  background: rgba(255,107,0,0.08);
}
.navbar__link:hover::after,
.navbar__link.active::after {
  transform: scaleX(1);
}

.navbar__cta {
  flex-shrink: 0;
}

/* Mobile hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
  outline: none;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav menu */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(13, 15, 20, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-6) var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--clr-border);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-2);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.navbar__mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.navbar__mobile .navbar__link {
  font-size: 1rem;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

@media (max-width: 900px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__inner { gap: var(--space-2); }
  .navbar__logo img { max-width: 150px; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-base);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--clr-orange);
  color: var(--clr-white);
  border-color: var(--clr-orange);
  box-shadow: 0 4px 20px rgba(255,107,0,0.4);
}
.btn--primary:hover {
  background: #e65f00;
  border-color: #e65f00;
  box-shadow: 0 8px 32px rgba(255,107,0,0.5);
  color: var(--clr-white);
}

.btn--outline {
  background: transparent;
  color: var(--clr-orange);
  border-color: var(--clr-orange);
}
.btn--outline:hover {
  background: var(--clr-orange-subtle);
  color: var(--clr-orange-bright);
  border-color: var(--clr-orange-bright);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text-secondary);
  border-color: var(--clr-border);
}
.btn--ghost:hover {
  background: var(--clr-bg-elevated);
  color: var(--clr-text-primary);
  border-color: var(--clr-border-light);
}

.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }
.btn--lg { padding: 1rem 2.5rem; font-size: 1rem; }

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── CARDS ── */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  will-change: transform;
}
.card:hover {
  border-color: var(--clr-border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,107,0,0.1);
}

.card--orange-glow:hover {
  border-color: rgba(255,107,0,0.5);
  box-shadow: var(--shadow-lg), var(--shadow-orange);
}

/* Product card flip */
.card-flip-container {
  perspective: 1200px;
}
.card-flip {
  position: relative;
  height: 320px;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-flip-container:hover .card-flip {
  transform: rotateY(180deg);
}
.card-flip__front,
.card-flip__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
}
.card-flip__back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--clr-bg-elevated) 0%, var(--clr-bg-card) 100%);
  border-color: var(--clr-orange);
  justify-content: flex-start;
  align-items: flex-start;
  text-align: left;
}

/* Stat card */
.stat-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-orange), transparent);
}
.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--clr-orange);
  line-height: 1;
  display: block;
}
.stat-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-text-secondary);
  margin-top: var(--space-2);
}

/* ── BADGE / PILL ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.badge--orange   { background: var(--clr-orange-subtle); color: var(--clr-orange); border: 1px solid rgba(255,107,0,0.25); }
.badge--steel    { background: rgba(138,155,176,0.1); color: var(--clr-steel-light); border: 1px solid rgba(138,155,176,0.2); }
.badge--success  { background: rgba(34,197,94,0.1); color: var(--clr-success); border: 1px solid rgba(34,197,94,0.2); }

/* ── FORMS ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.form-group:last-of-type { margin-bottom: 0; }

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-secondary);
}
.form-label .required { color: var(--clr-orange); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: var(--clr-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  width: 100%;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--clr-text-muted); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-orange);
  background: rgba(255,107,0,0.04);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.12);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--clr-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa3b0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-select option {
  background: var(--clr-bg-dark);
  color: var(--clr-text-primary);
}

.form-textarea { min-height: 120px; resize: vertical; }

.form-error {
  font-size: 0.78rem;
  color: var(--clr-error);
  display: none;
}
.form-error.visible { display: block; }

.form-success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  display: none;
}
.form-success.visible { display: block; }

/* ── CERTIFICATE PANEL ── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
.cert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.cert-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--clr-orange-subtle);
  border: 1px solid rgba(255,107,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-orange);
}
.cert-item__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.cert-item__value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--clr-text-primary);
  word-break: break-all;
}

/* ── FOOTER ── */
.footer {
  background: var(--clr-bg-deep);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer__brand img {
  height: 38px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}
.footer__brand p {
  font-size: 0.9rem;
  margin-top: var(--space-4);
  max-width: 280px;
}
.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--clr-orange);
  margin-bottom: var(--space-5);
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a {
  font-size: 0.875rem;
  color: var(--clr-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--clr-orange); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-3);
}
.footer__contact-item svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 3px; color: var(--clr-orange); }
.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__copy {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}
.footer__badges {
  display: flex;
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ── PAGE HERO ── */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-bg-deep) 40%, rgba(255,107,0,0.04) 100%);
  z-index: 0;
}
.page-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}
.page-hero__content {
  position: relative;
  z-index: 1;
}

/* ── TICKER ── */
.ticker-wrapper {
  overflow: hidden;
  background: var(--clr-bg-card);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding-block: var(--space-5);
}
.ticker-track {
  display: flex;
  gap: var(--space-12);
  animation: ticker-scroll 35s linear infinite;
  width: max-content;
  will-change: transform;
}
.ticker-wrapper:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ticker-item svg { color: var(--clr-orange); width: 14px; height: 14px; }

/* ── ICON BOX ── */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--clr-orange-subtle);
  border: 1px solid rgba(255,107,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-orange);
  flex-shrink: 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.icon-box svg { width: 24px; height: 24px; }
.card:hover .icon-box, .card--orange-glow:hover .icon-box {
  background: rgba(255,107,0,0.15);
  box-shadow: var(--shadow-orange);
}

/* ── PROCESS TIMELINE ── */
.timeline-step {
  display: flex;
  gap: var(--space-6);
  position: relative;
}
.timeline-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: -var(--space-6);
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-orange), var(--clr-border));
  height: calc(100% - 40px + var(--space-6));
}
.timeline-step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-orange-subtle);
  border: 2px solid var(--clr-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--clr-orange);
  flex-shrink: 0;
}
.timeline-step__content { padding-top: var(--space-2); padding-bottom: var(--space-8); }
.timeline-step__content h4 { color: var(--clr-text-primary); margin-bottom: var(--space-2); }

/* ── TOAST / NOTIFICATION ── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--transition-spring), opacity var(--transition-base);
  max-width: calc(100vw - 4rem);
  width: 380px;
}
@media (max-width: 480px) {
  .toast { right: 1rem; left: 1rem; width: auto; max-width: none; bottom: 5rem; }
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast--success { border-left: 3px solid var(--clr-success); }
.toast--error { border-left: 3px solid var(--clr-error); }

/* ── SCROLL INDICATOR ── */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--clr-text-muted);
  animation: float 2.5s ease-in-out infinite;
}
.scroll-indicator__mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-full);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 5px;
}
.scroll-indicator__wheel {
  width: 3px;
  height: 7px;
  background: var(--clr-orange);
  border-radius: var(--radius-full);
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

/* ── CLIENT LOGO GRID ── */
.client-logo-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  min-height: 100px;
}
.client-logo-card:hover {
  border-color: var(--clr-orange);
  background: var(--clr-orange-subtle);
  transform: translateY(-3px);
  box-shadow: var(--shadow-orange);
}
.client-logo-card__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--clr-text-primary);
  letter-spacing: 0.05em;
  line-height: 1.2;
}
.client-logo-card__sector {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-muted);
}
.client-logo-card__icon {
  font-size: 1.8rem;
  line-height: 1;
}

/* ── HUD overlay for 3D hero ── */
.hero-hud {
  position: absolute;
  pointer-events: none;
  z-index: 10;
}
.hero-hud--tl { top: calc(var(--nav-height) + 2rem); left: 2rem; }
.hero-hud--tr { top: calc(var(--nav-height) + 2rem); right: 2rem; }
.hero-hud--bl { bottom: 3rem; left: 2rem; }
.hero-hud--br { bottom: 3rem; right: 2rem; }

.hud-panel {
  background: rgba(13,15,20,0.7);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  backdrop-filter: blur(10px);
}
.hud-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-1);
}
.hud-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--clr-orange);
  font-weight: 600;
}

@media (max-width: 768px) {
  .hero-hud--tr, .hero-hud--br, .hero-hud--bl { display: none; }
}