/* ============================================
   ROOTBUILD — HOME PAGE STYLES (home.css)
   Multiplex-inspired hero slider, profile section,
   WhatsApp FAB, page transitions
   ============================================ */

/* ── HERO SLIDER ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: var(--navy-dark);
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.hero__slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero__slide-bg {
  position: absolute;
  inset: -6%;          /* extra room for parallax */
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.hero__slide.active .hero__slide-bg {
  transform: scale(1);  /* zoom-in as slide activates */
}

.hero__slide-overlay{
    position:absolute;
    inset:0;
    background:
        radial-gradient(
            circle at bottom left,
            rgba(17,37,64,.85) 0%,
            rgba(17,37,64,.55) 25%,
            rgba(17,37,64,.25) 45%,
            transparent 70%
        );
}

.hero__slide-content{
    position:relative;
    z-index:2;

    max-width:var(--max-w);
    width:100%;

    margin:0 auto;
    padding:0 var(--space-md);

    min-height:100vh;

    display:flex;
    flex-direction:column;
    justify-content:center;

    opacity:0;
    transform:translateY(28px);
    transition:
      opacity .7s .35s ease,
      transform .7s .35s ease;
}

.hero__slide.active .hero__slide-content {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Text */
.hero__eyebrow{
    color:#ffffff;
    font-size:0.65rem;
    letter-spacing:0.18em;
}

.hero__title{
    color:#ffffff;
    font-size:clamp(2.2rem,5vw,4.5rem);
    line-height:1.1;
    margin-bottom:1rem;
}

.hero__title em{
    color:#ffffff; /* بدل النحاسى */
}

.hero__subtitle{
    color:rgba(255,255,255,.9);
    font-size:0.95rem;
    max-width:500px;
    line-height:1.7;
}

/* Buttons */
.hero__btn--ghost{
    color:#ffffff;
    border-color:rgba(255,255,255,.7);
}

.hero__btn--ghost:hover{
    background:rgba(255,255,255,.15);
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1.9rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .88rem;
  transition: var(--transition);
  border: 2px solid transparent;
}

.hero__btn--primary {
  background: var(--copper);
  color: var(--navy-dark);
}
.hero__btn--primary:hover {
  background: #d4a070;
  transform: translateY(-2px);
  /* box-shadow: 0 8px 28px rgba(201,143,100,.4); */
}

.hero__btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.hero__btn--ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

/* Controls: arrows + dots */
.hero__controls {
  position: absolute;
  bottom: 2.5rem;
  right: var(--space-md);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(6px);
}
.hero__arrow:hover {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--navy-dark);
}

.hero__dots {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.hero__dot.active {
  background: var(--copper);
  width: 24px;
  border-radius: 4px;
}

/* Scroll indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  color: rgba(255,255,255,.35);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  z-index: 10;
}
.hero__scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--copper), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(.55); opacity: .35; }
}

/* ── NAV: stays transparent over hero, white over content ── */

/* Logo text colour flips */
/* Navbar links */


/* ── PAGE TRANSITION ── */
#content-wrapper {
  transition: opacity 0.45s ease, transform 0.45s ease;
}

/* ── REVEAL ANIMATIONS ── */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 0.75s cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, opacity;
}
.reveal-on-scroll.visible,
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── COMPANY PROFILE SECTION ── */
.profile-section {
  padding: var(--space-2xl) 0;
  background: var(--navy-dark);
  position: relative;
  overflow: hidden;
}

.profile-section::before {
  content: '';
  position: absolute;
  inset: 0;
  /* background-image: radial-gradient(rgba(201,143,100,.07) 1.5px, transparent 1.5px); */
  background-size: 28px 28px;
}

.profile-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
}

.profile-text .section-label { color: var(--copper); }

.profile-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}

.profile-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.68);
  line-height: 1.78;
  max-width: 540px;
  margin-bottom: var(--space-md);
}

.profile-highlights {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: var(--space-lg);
}
.profile-highlights li {
  font-size: .9rem;
  color: rgba(255,255,255,.62);
  padding-left: 1.2rem;
  position: relative;
}
.profile-highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--copper);
  font-size: .78rem;
}

.profile-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.profile-download-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 2rem;
  background: var(--copper);
  color: var(--navy-dark);
  font-weight: 700;
  font-size: .9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.profile-download-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s ease;
}
.profile-download-btn:hover {
  background: #d4a070;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,143,100,.5);
}
.profile-download-btn.pulse {
  animation: pulseBtn 0.45s ease;
}
@keyframes pulseBtn {
  0%   { box-shadow: 0 0 0 0 rgba(201,143,100,.6); }
  70%  { box-shadow: 0 0 0 16px rgba(201,143,100,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,143,100,0); }
}

.profile-contact-link {
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--transition);
}
.profile-contact-link span { transition: transform var(--transition); }
.profile-contact-link:hover { color: var(--copper); }
.profile-contact-link:hover span { transform: translateX(4px); }

/* Profile book cover */
.profile-cover{
  width:100%;
  display:flex;
  justify-content:center;
}

.profile-cover__img{
  width:100%;
  max-width:336px;
  height:auto;
  display:block;
  border-radius:16px;
  box-shadow:0 20px 50px rgba(0,0,0,.15);
  transition:transform .4s ease;
}

.profile-cover__img:hover{
  transform:translateY(-6px);
}

@media (max-width:768px){
  .profile-cover__img{
    max-width:320px;
  }
  .profile-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap:4rem;
  align-items: center;
  position: relative;
}
}
.profile-visual {
  position: relative;
  flex-shrink: 0;
  padding-bottom: 2rem;
}

.profile-card {
  width: 220px;
  height: 300px;
  position: relative;
  transform: perspective(900px) rotateY(-14deg) rotateX(2deg);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}
.profile-card:hover {
  transform: perspective(900px) rotateY(-6deg) rotateX(1deg) translateY(-8px);
}

.profile-card__spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 22px;
  background: var(--navy);
  border-radius: 3px 0 0 3px;
}

.profile-card__face {
  position: absolute;
  left: 22px; top: 0; right: 0; bottom: 0;
  background: linear-gradient(145deg, #1e3f6e 0%, var(--navy-dark) 100%);
  border-radius: 0 6px 6px 0;
  /* border: 1px solid rgba(201,143,100,.25); */
  box-shadow: 8px 8px 40px rgba(0,0,0,.55);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  overflow: hidden;
}

/* Decorative corner accent */
.profile-card__face::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 60px;
  /* background: linear-gradient(225deg, rgba(201,143,100,.2) 0%, transparent 60%); */
}

.profile-card__logo {
  width: 80px;
  margin-bottom: .5rem;
}
.profile-card__logo img {
  width: 100%;
  filter: brightness(0) invert(1);
  opacity: .85;
}

.profile-card__label {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--copper);
}

.profile-card__year {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  opacity: .9;
}

.profile-card__tagline {
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  line-height: 1.5;
  font-style: italic;
  margin-top: auto;
}

.profile-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: .5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.profile-card__meta span {
  font-size: .65rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .06em;
}

.profile-card-shadow {
  position: absolute;
  bottom: -1.5rem;
  left: 22px; right: -10px;
  height: 30px;
  background: rgba(17,37,64,.5);
  filter: blur(18px);
  border-radius: 50%;
  transform: scaleX(0.9);
}

/* ── WHATSAPP FAB ── */
.whatsapp-fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 32px rgba(37,211,102,.55);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .profile-inner { grid-template-columns: 1fr; text-align: center; }
  .profile-card  { margin: 0 auto; }
  .profile-actions { justify-content: center; }
  .profile-highlights { align-items: center; }
  .profile-visual { display: flex; flex-direction: column; align-items: center; }
}

@media (max-width: 768px) {
  .hero__slide-content { padding-top: 15vh; }
  .hero__title { font-size: 2.4rem; }
  .hero__controls { bottom: 1.5rem; right: var(--space-sm); gap: .6rem; }
  .hero__arrow { width: 36px; height: 36px; }
  .profile-card { width: 180px; height: 240px; }
  .profile-card__year { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .hero__subtitle { font-size: .95rem; }
  .hero__actions { flex-direction: column; }
  .hero__btn { width: 100%; justify-content: center; }
}

/* ============================================
   WORKS CAROUSEL — 3 horizontal auto-scroll rows
   ============================================ */
 
.works-carousel {
  padding: var(--space-2xl) 0;
  background: var(--navy-dark);
  overflow: hidden;
}
 
.works-carousel__header {
  max-width: var(--max-w);
  margin: 0 auto var(--space-xl);
  padding: 0 var(--space-md);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
 
.works-carousel__header-text .section-label { color: var(--copper); }
.works-carousel__header-text .section-title { color: #fff; margin-bottom: 0; }
 
.works-carousel__all {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  white-space: nowrap;
  transition: color var(--transition);
}
.works-carousel__all span { transition: transform var(--transition); }
.works-carousel__all:hover { color: var(--copper); }
.works-carousel__all:hover span { transform: translateX(4px); }
 
/* Each row */
.works-row {
  margin-bottom: var(--space-lg);
}
.works-row:last-child { margin-bottom: 0; }
 
.works-row__label {
  max-width: var(--max-w);
  margin: 0 auto var(--space-sm);
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}
 
.works-row__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--copper);
  padding: .35rem .9rem;
  border: 1px solid rgba(201,143,100,.35);
  border-radius: 100px;
}
 
.works-row__tag svg {
  flex-shrink: 0;
  opacity: .9;
}
 
.works-row__count {
  font-size: .75rem;
  color: rgba(255,255,255,.28);
  letter-spacing: .04em;
}
 
.works-row__link {
  margin-left: auto;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.35);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: color var(--transition);
}
.works-row__link:hover { color: var(--copper); }
 
/* Viewport clip */
.works-row__viewport {
  width: 100%;
  overflow: hidden;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
.works-row__viewport:active { cursor: grabbing; }
 
/* The scrolling track — duplicated for seamless loop */
.works-row__track {
  display: flex;
  gap: 12px;
  width: max-content;
  /* speed controlled per-row via --dur */
  animation: carouselScroll var(--dur, 32s) linear infinite;
  will-change: transform;
}
 
/* Reverse direction for alternate rows */
.works-row--reverse .works-row__track {
  animation-direction: reverse;
}
 
/* Pause on hover */
.works-row__viewport:hover .works-row__track {
  animation-play-state: paused;
}
 
@keyframes carouselScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); } /* 50% because track is doubled */
}
 
/* Individual card */
.works-card {
  flex-shrink: 0;
  width: 320px;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: block;
  background: var(--navy);
}
 
.works-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}
 
.works-card:hover img {
  transform: scale(1.06);
}
 
/* Gradient overlay */
.works-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17,37,64,.88) 0%,
    rgba(17,37,64,.18) 50%,
    rgba(17,37,64,.04) 100%
  );
  transition: background var(--transition);
}
 
.works-card:hover::after {
  background: linear-gradient(
    to top,
    rgba(17,37,64,.94) 0%,
    rgba(17,37,64,.30) 55%,
    rgba(17,37,64,.08) 100%
  );
}
 
.works-card__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: .9rem 1rem;
  z-index: 1;
  transform: translateY(4px);
  transition: transform var(--transition);
}
 
.works-card:hover .works-card__caption {
  transform: translateY(0);
}
 
.works-card__caption p {
  font-size: .8rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
  margin-bottom: .2rem;
}
 
.works-card__caption span {
  font-size: .68rem;
  color: var(--copper);
  font-weight: 500;
  letter-spacing: .04em;
}
 
/* View more card — last in each row */
.works-card--cta {
  background: rgba(34,72,122,.4);
  border: 1.5px solid rgba(201,143,100,.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.works-card--cta::after { display: none; }
.works-card--cta:hover {
  background: rgba(34,72,122,.65);
  border-color: var(--copper);
}
.works-card--cta .works-card__cta-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(201,143,100,.5);
  display: flex; align-items: center; justify-content: center;
  color: var(--copper);
  transition: var(--transition);
}
.works-card--cta:hover .works-card__cta-icon {
  background: var(--copper);
  color: var(--navy-dark);
  border-color: var(--copper);
}
.works-card--cta p {
  font-size: .82rem;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  text-align: center;
  letter-spacing: .02em;
}
 
/* Separator line between rows */
.works-row + .works-row {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,.06);
}
 
/* Responsive */
@media (max-width: 768px) {
  .works-card { width: 260px; height: 180px; }
  .works-carousel__header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .works-card { width: 220px; height: 160px; }
}