/* ============================================
   Components — Navbar, Buttons, Cards, Forms
   ============================================ */

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: var(--space-lg) 0;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-sm) 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo img {
  height: 55px;
  width: auto;
  transition: var(--transition-base);
}

.navbar.scrolled .navbar__logo img {
  height: 42px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  color: var(--color-white-70);
  transition: var(--transition-fast);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-accent);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__cta {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  padding: var(--space-sm) var(--space-xl);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.navbar__cta:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

/* Mobile menu */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 200;
}

.navbar__burger span {
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition-base);
  border-radius: 2px;
}

.navbar__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__burger.active span:nth-child(2) { opacity: 0; }
.navbar__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 968px) {
  .navbar__burger { display: flex; }
  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-3xl);
    transition: var(--transition-slow);
    box-shadow: var(--shadow-xl);
  }
  .navbar__links.open { right: 0; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  padding: var(--space-md) var(--space-2xl);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white-20);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ── Service Cards ── */
.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-glow);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.service-card__price {
  font-size: var(--fs-small);
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-md);
}

.service-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-lg);
}

.service-card__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: var(--transition-fast);
}

.service-card__link:hover {
  gap: var(--space-md);
}

/* ── Feature Cards ── */
.feature-card {
  text-align: center;
  padding: var(--space-2xl);
}

.feature-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--color-accent);
  font-size: 1.6rem;
}

.feature-card__title {
  font-size: var(--fs-h4);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.feature-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
}

/* ── Stats ── */
.stat {
  text-align: center;
  padding: var(--space-lg);
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  letter-spacing: var(--ls-wide);
}

/* ── Testimonial Cards ── */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  min-width: 340px;
  flex-shrink: 0;
}

.testimonial-card__stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
}

.testimonial-card__name {
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  font-size: var(--fs-small);
}

.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ── Contact Form ── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
  letter-spacing: var(--ls-wide);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white-05);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--fs-body);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238A9BB5' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* ── Contact Info Card ── */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-white-05);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--color-accent-glow);
}

.contact-info-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-info-card__title {
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: 2px;
  font-size: var(--fs-small);
}

.contact-info-card__text {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

/* ── Footer ── */
.footer {
  background: var(--color-primary-dark);
  border-top: 1px solid var(--color-white-10);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand-desc {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  margin-top: var(--space-lg);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer__link {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  padding: var(--space-xs) 0;
  transition: var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
  padding-left: var(--space-xs);
}

.footer__bottom {
  border-top: 1px solid var(--color-white-10);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copy {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-white-10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-glow);
}

.footer__logo img {
  height: 45px;
  width: auto;
  margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .footer__bottom {
    justify-content: center;
    text-align: center;
  }
}