/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-3) 0;
  transition: background-color var(--duration-normal),
              backdrop-filter var(--duration-normal),
              box-shadow var(--duration-normal);
}

.header.is-scrolled {
  background: rgba(10, 25, 41, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header__logo {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

.header__logo-text {
  font-family: var(--font-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xl);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header__logo-text span {
  font-weight: var(--font-weight-regular);
  font-size: var(--text-sm);
  opacity: 0.7;
}

.header__nav {
  display: none;
  gap: var(--space-6);
}

.header__nav a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--duration-fast);
  padding: var(--space-2) 0;
}

.header__nav a:hover {
  color: var(--color-accent-400);
}

.header__cta {
  display: none;
}

.header__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 60;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-normal), opacity var(--duration-normal);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--color-navy-950);
  z-index: 55;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  padding: var(--space-2);
}

.mobile-menu a:hover {
  color: var(--color-accent-400);
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__hamburger {
    display: none;
  }
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--space-20);
  padding-bottom: var(--space-12);
  background: linear-gradient(135deg, var(--color-navy-950) 0%, #0d2744 40%, #1a3a6b 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero-pattern.svg') repeat;
  opacity: 0.3;
  pointer-events: none;
  filter: hue-rotate(200deg) saturate(0.6);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-accent-400);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-4);
}

.hero__badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.hero h1 .highlight {
  color: var(--color-accent-400);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-navy-200);
  margin-bottom: var(--space-8);
  max-width: 520px;
  line-height: var(--leading-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.hero__trust .trust-item {
  color: var(--color-navy-300);
}

.hero__trust .trust-item svg {
  color: var(--color-accent-400);
}

/* Hero logo watermark */
.hero__leaf {
  display: none;
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero {
    min-height: 85vh;
  }

  .hero__leaf {
    display: block;
    position: absolute;
    right: 2%;
    top: 50%;
    transform: translateY(-50%);
    width: 320px;
    height: 320px;
  }
}

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

  .hero__leaf {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    height: 400px;
    display: block;
  }
}

/* =============================================
   SERVICES
   ============================================= */
.services {
  background: var(--color-white);
}

/* =============================================
   WHY CHOOSE US
   ============================================= */
.why-us__item {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-6) 0;
}

.why-us__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-200);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
  text-align: center;
}

.why-us__content h3 {
  margin-bottom: var(--space-2);
}

@media (min-width: 768px) {
  .why-us__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

/* =============================================
   SERVICE AREAS
   ============================================= */
.areas__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.areas__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.areas__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-navy-100);
  color: var(--color-navy-800);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
}

.areas__tag svg {
  width: 14px;
  height: 14px;
}

.areas__map {
  background: var(--color-neutral-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  border: 1px solid var(--color-neutral-200);
}

.areas__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .areas__inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* =============================================
   PRICING
   ============================================= */

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials__scroll {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-4);
  scrollbar-width: none;
}

.testimonials__scroll::-webkit-scrollbar {
  display: none;
}

.testimonials__scroll .testimonial-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
}

@media (min-width: 768px) {
  .testimonials__scroll {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .testimonials__scroll .testimonial-card {
    flex: auto;
  }
}

@media (min-width: 1024px) {
  .testimonials__scroll {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================================
   CONTACT
   ============================================= */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  color: var(--color-accent-400);
}

.contact__info-icon svg {
  width: 22px;
  height: 22px;
}

.contact__info-label {
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-navy-300);
  margin-bottom: var(--space-1);
}

.contact__info-value {
  color: var(--color-white);
  font-size: var(--text-base);
}

.contact__info-value a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact__info-value a:hover {
  color: var(--color-accent-400);
}

@media (min-width: 768px) {
  .contact__inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #060f1a;
  padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__brand p {
  color: var(--color-navy-300);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-base);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__links a {
  display: block;
  color: var(--color-navy-300);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-navy-300);
  opacity: 0.7;
}

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

/* =============================================
   PORTFOLIO SLIDER
   ============================================= */
.portfolio__slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.portfolio__track {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--space-2) 0;
}

.portfolio__track::-webkit-scrollbar {
  display: none;
}

.portfolio__item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
  flex: 0 0 calc(85% - var(--space-2));
  scroll-snap-align: center;
}

.portfolio__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--ease-out);
}

.portfolio__item:hover img {
  transform: scale(1.05);
}

.portfolio__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 25, 41, 0.85) 0%, rgba(10, 25, 41, 0.1) 40%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4) var(--space-5);
  opacity: 1;
}

.portfolio__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  color: var(--color-white);
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* --- Arrow buttons --- */
.portfolio__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(26, 58, 107, 0.1);
  color: var(--color-navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(10, 25, 41, 0.15);
  transition: background var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast);
  opacity: 0;
}

.portfolio__slider:hover .portfolio__arrow,
.portfolio__arrow:focus-visible {
  opacity: 1;
}

.portfolio__arrow:hover {
  background: var(--color-white);
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 20px rgba(10, 25, 41, 0.2);
}

.portfolio__arrow:active {
  transform: translateY(-50%) scale(0.96);
}

.portfolio__arrow--prev { left: var(--space-3); }
.portfolio__arrow--next { right: var(--space-3); }

.portfolio__arrow:disabled {
  opacity: 0.3 !important;
  cursor: default;
  pointer-events: none;
}

/* --- Dot indicators --- */
.portfolio__dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-5);
}

.portfolio__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-navy-200);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--duration-fast), transform var(--duration-fast), width var(--duration-fast);
}

.portfolio__dot.is-active {
  background: var(--color-navy-800);
  width: 24px;
  border-radius: 4px;
}

.portfolio__dot:hover:not(.is-active) {
  background: var(--color-navy-400);
  transform: scale(1.2);
}

/* --- Responsive: show more items on larger screens --- */
@media (min-width: 768px) {
  .portfolio__track { gap: var(--space-5); }
  .portfolio__item {
    flex: 0 0 calc(48% - var(--space-3));
  }
  .portfolio__arrow { opacity: 0.7; }
  .portfolio__overlay { padding: var(--space-5) var(--space-6); }
  .portfolio__title { font-size: var(--text-base); }
}

@media (min-width: 1024px) {
  .portfolio__track { gap: var(--space-6); }
  .portfolio__item {
    flex: 0 0 calc(33.333% - var(--space-4));
  }
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 25, 41, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-normal), visibility var(--duration-normal);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--duration-fast);
  z-index: 201;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.lightbox__caption {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-white);
  margin-top: var(--space-4);
  text-align: center;
}