/* ============================================
   IMAGINARYINCH — Section Layouts
   Agent: Rune (Component Builder)
   ============================================ */

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  transition: all var(--dur-normal) var(--ease-smooth);
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.nav.scrolled {
  background: rgba(var(--clr-forest-rgb), 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--clr-white-rgb), 0.06);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  z-index: var(--z-modal);
}

.nav__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: invert(1) brightness(1.8);
  transition: filter var(--dur-normal) var(--ease-smooth);
}

.nav__logo:hover .nav__logo-img {
  filter: invert(1) brightness(2.2);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}

.nav__link {
  font-family: var(--ff-body);
  font-size: var(--fs-nav);
  font-weight: var(--fw-medium);
  color: var(--clr-pistachio);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  position: relative;
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-gold);
  transition: width var(--dur-normal) var(--ease-smooth);
}

.nav__link:hover,
.nav__link.active {
  color: var(--clr-white);
}

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

.nav__cta {
  margin-left: var(--sp-sm);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px;
  cursor: pointer;
  z-index: var(--z-modal);
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--dur-normal) var(--ease-smooth);
  transform-origin: center;
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.nav__toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu Overlay */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--clr-forest);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur-slow) var(--ease-smooth);
}

.nav__mobile.open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile .nav__link {
  font-size: var(--fs-h3);
  text-transform: none;
  letter-spacing: 0.02em;
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  width: 100%;
  height: 500vh; /* scrollable area for frame animation */
}

.hero__canvas-wrap {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero__canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(var(--clr-forest-rgb), 0.3) 0%,
    rgba(var(--clr-forest-rgb), 0.1) 40%,
    rgba(var(--clr-forest-rgb), 0.5) 80%,
    rgba(var(--clr-forest-rgb), 0.95) 100%
  );
  pointer-events: none;
}

.hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--sp-lg);
  pointer-events: none;
}

.hero__content > * {
  pointer-events: auto;
}

.hero__eyebrow {
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--clr-gold);
  margin-bottom: var(--sp-md);
  opacity: 0;
}

.hero__title {
  font-family: var(--ff-display);
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-sm);
  opacity: 0;
}

.hero__title-accent {
  display: block;
  font-family: var(--ff-accent);
  font-style: italic;
  color: var(--clr-gold);
  font-size: 0.75em;
}

.hero__subtitle {
  font-family: var(--ff-body);
  font-size: var(--fs-hero-sub);
  font-weight: var(--fw-light);
  color: var(--clr-pistachio);
  max-width: 50ch;
  margin-bottom: var(--sp-xl);
  opacity: 0;
}

.hero__cta {
  opacity: 0;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--sp-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
  opacity: 0;
}

.hero__scroll-text {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--clr-sage);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Philosophy / About ---- */
.philosophy {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.philosophy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.philosophy__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  perspective: 800px;
}

.philosophy__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.philosophy__image-frame {
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(var(--clr-gold-rgb), 0.2);
  border-radius: calc(var(--radius-lg) + 4px);
  pointer-events: none;
}

.philosophy__text {
  padding: var(--sp-lg) 0;
}

.philosophy__description {
  margin-bottom: var(--sp-lg);
  line-height: var(--lh-body);
}

.philosophy__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(var(--clr-white-rgb), 0.08);
}

/* ---- Services ---- */
.services {
  position: relative;
  overflow: clip;
  height: 100vh;
}

.services__inner {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: calc(var(--nav-height) + 2rem) clamp(1.5rem, 5vw, 6rem) 2rem;
}

.services__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  flex-shrink: 0;
  padding-bottom: var(--sp-lg);
}

.services__header .section-title {
  margin-bottom: var(--sp-xs);
}

.services__scroll-container {
  flex: 1;
  display: flex;
  align-items: center;
  overflow: visible;
  position: relative;
  min-height: 0;
}

.services__track {
  display: flex;
  gap: var(--sp-xl);
  will-change: transform;
  padding: var(--sp-md);
  align-items: stretch;
}

.service-card {
  min-width: 420px;
  max-height: calc(100vh - var(--nav-height) - 200px);
  flex-shrink: 0;
  perspective: 600px;
  display: flex;
}

.service-card__inner {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(var(--clr-white-rgb), 0.12);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg) var(--sp-xl);
  display: flex;
  flex-direction: column;
  width: 100%;
  transition: all var(--dur-normal) var(--ease-smooth);
  transform-style: preserve-3d;
}

.service-card:hover .service-card__inner {
  border-color: rgba(var(--clr-gold-rgb), 0.3);
  transform: rotateY(-2deg) rotateX(2deg) translateZ(10px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(var(--clr-emerald-rgb), 0.2), rgba(var(--clr-gold-rgb), 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: var(--sp-md);
  flex-shrink: 0;
}

.service-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--sp-xs);
  flex-shrink: 0;
}

.service-card__desc {
  font-size: var(--fs-small);
  color: var(--clr-sage);
  line-height: var(--lh-body);
}

.service-card__number {
  font-family: var(--ff-display);
  font-size: 4rem;
  color: rgba(var(--clr-white-rgb), 0.04);
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  line-height: 1;
}

/* ---- Portfolio ---- */
.portfolio {
  padding: var(--section-padding);
  position: relative;
}

.portfolio__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--sp-3xl);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.portfolio__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  perspective: 800px;
}

.portfolio__item:nth-child(1) {
  grid-row: span 2;
  aspect-ratio: auto;
}

.portfolio__item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slower) var(--ease-smooth);
}

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

.portfolio__item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(var(--clr-forest-rgb), 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-lg);
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-smooth);
}

.portfolio__item:hover .portfolio__item-overlay {
  opacity: 1;
}

.portfolio__item-category {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--clr-gold);
  margin-bottom: var(--sp-xs);
}

.portfolio__item-title {
  font-size: var(--fs-h4);
  color: var(--clr-white);
}

/* ---- Process / Timeline ---- */
.process {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.process__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--sp-3xl);
}

.process__timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(var(--clr-sage-rgb), 0.15);
  transform: translateX(-50%);
}

.process__line-fill {
  width: 100%;
  height: 0%;
  background: var(--clr-gold);
  transition: height 0.1s linear;
}

.process__step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-3xl);
  position: relative;
}

.process__step:nth-child(even) {
  flex-direction: row-reverse;
  text-align: right;
}

.process__step-content {
  flex: 1;
  max-width: calc(50% - 40px);
}

.process__step-dot {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--clr-forest);
  border: 2px solid var(--clr-sage);
  z-index: 2;
  transition: all var(--dur-normal) var(--ease-smooth);
}

.process__step.active .process__step-dot {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 6px rgba(var(--clr-gold-rgb), 0.2);
}

.process__step-number {
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  color: var(--clr-gold);
  margin-bottom: var(--sp-xs);
}

.process__step-title {
  font-size: var(--fs-h4);
  margin-bottom: var(--sp-xs);
}

.process__step-desc {
  font-size: var(--fs-small);
  color: var(--clr-sage);
}

/* ---- Testimonials ---- */
.testimonials {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(
    180deg,
    var(--clr-forest) 0%,
    rgba(var(--clr-emerald-rgb), 0.15) 50%,
    var(--clr-forest) 100%
  );
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}

.testimonials__carousel {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: var(--sp-md) 0;
}

.testimonials__track {
  display: flex;
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.testimonial {
  min-width: 100%;
  padding: 0 var(--sp-xl);
  text-align: center;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial__quote-mark {
  font-family: var(--ff-display);
  font-size: 5rem;
  color: var(--clr-gold);
  line-height: 0.5;
  margin-bottom: var(--sp-md);
  opacity: 0.4;
}

.testimonial__text {
  font-family: var(--ff-accent);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--clr-white);
  line-height: 1.6;
  margin-bottom: var(--sp-lg);
  max-width: 700px;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.testimonial__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(var(--clr-gold-rgb), 0.4);
  margin-bottom: var(--sp-xs);
  background: rgba(var(--clr-white-rgb), 0.08);
}

.testimonial__name {
  font-family: var(--ff-body);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  font-size: var(--fs-body);
}

.testimonial__role {
  font-size: var(--fs-small);
  color: var(--clr-sage);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(var(--clr-white-rgb), 0.2);
  cursor: pointer;
  transition: all var(--dur-normal) var(--ease-smooth);
}

.testimonials__dot.active {
  background: var(--clr-gold);
  transform: scale(1.3);
}

/* ---- CTA / Contact ---- */
.contact {
  padding: var(--section-padding);
  position: relative;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact__form-wrap {
  padding: var(--sp-xl);
}

.contact__form {
  display: flex;
  flex-direction: column;
}

.contact__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.contact__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  min-height: 500px;
}

.contact__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.contact__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(var(--clr-forest-rgb), 0.7) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-xl);
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}

.contact__info-icon {
  font-size: 1.2rem;
  color: var(--clr-gold);
}

.contact__info-text {
  color: var(--clr-pistachio);
  font-size: var(--fs-small);
}

/* Form Success State */
.contact__success {
  display: none;
  text-align: center;
  padding: var(--sp-3xl) var(--sp-lg);
}

.contact__success.show {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

.contact__success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(var(--clr-emerald-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--clr-emerald);
  animation: successPop 0.5s var(--ease-bounce);
}

@keyframes successPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* ---- Footer ---- */
.footer {
  padding: var(--sp-3xl) clamp(1.5rem, 5vw, 6rem) var(--sp-lg);
  border-top: 1px solid rgba(var(--clr-white-rgb), 0.06);
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-xl);
  max-width: var(--max-width);
  margin: 0 auto var(--sp-3xl);
}

.footer__logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: invert(1) brightness(1.8);
}

.footer__brand-desc {
  max-width: 35ch;
  margin-top: var(--sp-sm);
  font-size: var(--fs-small);
  color: var(--clr-sage);
}

.footer__title {
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
}

.footer__link {
  display: block;
  color: var(--clr-sage);
  font-size: var(--fs-small);
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease-smooth);
}

.footer__link:hover {
  color: var(--clr-gold);
}

.footer__newsletter {
  display: flex;
  gap: 0;
  margin-top: var(--sp-sm);
}

.footer__newsletter input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(var(--clr-white-rgb), 0.05);
  border: 1px solid rgba(var(--clr-white-rgb), 0.12);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--clr-white);
  font-size: var(--fs-small);
}

.footer__newsletter button {
  padding: 12px 20px;
  background: var(--clr-gold);
  color: var(--clr-forest);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background var(--dur-fast) var(--ease-smooth);
}

.footer__newsletter button:hover {
  background: var(--clr-pistachio);
}

.footer__socials {
  display: flex;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}

.footer__social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(var(--clr-white-rgb), 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-sage);
  font-size: 1rem;
  transition: all var(--dur-normal) var(--ease-smooth);
}

.footer__social:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  transform: translateY(-3px);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(var(--clr-white-rgb), 0.06);
}

.footer__copyright {
  font-size: var(--fs-small);
  color: var(--clr-sage);
}

.footer__legal {
  display: flex;
  gap: var(--sp-md);
}

.footer__legal a {
  font-size: var(--fs-small);
  color: var(--clr-sage);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .philosophy__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

  .services__track {
    padding-left: clamp(1.5rem, 5vw, 6rem);
  }

  .service-card {
    min-width: 340px;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__item:nth-child(1) {
    grid-row: span 1;
    aspect-ratio: 16/9;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .contact__image-wrap {
    min-height: 350px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
  }

  .process__step {
    flex-direction: column !important;
    text-align: left !important;
    padding-left: 60px;
    gap: var(--sp-sm);
  }

  .process__step-content {
    max-width: 100%;
  }

  .process__line {
    left: 20px;
  }

  .process__step-dot {
    left: 20px;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__title {
    font-size: clamp(2.2rem, 10vw, 4rem);
  }

  .hero__subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
  }

  .philosophy__stats {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }

  .contact__form-row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-sm);
    text-align: center;
  }

  .footer__legal {
    justify-content: center;
  }
}