/* ============================================
   ALBA DIZAYN — Sections
   Premium / Cinematic / Editorial
   ============================================ */

/* ══════════════════════════════════
   HEADER
   ══════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  background: var(--color-gray-50);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--duration-slow) var(--ease-out);
}

.header.is-scrolled {
  padding: var(--space-3) 0;
  background: rgba(249, 250, 251, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.05);
}

.header__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img {
  width: 120px;
  height: auto;
  transition: width var(--duration-normal) var(--ease-out);
}

.header.is-scrolled .header__logo img {
  width: 100px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__link {
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gray-700);
  position: relative;
  padding-bottom: 4px;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out);
}

.header__link:hover::after {
  width: 100%;
}

.header__phone {
  display: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.header__phone:hover {
  color: var(--color-primary);
}

@media (min-width: 992px) {
  .header__phone {
    display: inline-block;
    margin-right: var(--space-4);
  }
}

.header__cta {
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: var(--space-2) var(--space-6);
  transition: all var(--duration-normal) var(--ease-out);
}

.header__cta:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* Burger */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: calc(var(--z-modal) + 1);
}

.header__burger span {
  display: block;
  width: 28px;
  height: 1.5px;
  background-color: var(--color-gray-700);
  transition: all var(--duration-normal) var(--ease-out);
}

.header__burger.is-active span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.is-active span:last-child {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(255, 255, 255, 0.98);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}

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

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.mobile-menu__link {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-light);
  color: var(--color-gray-700);
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-normal) var(--ease-out);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

.mobile-menu__footer {
  margin-top: var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu__footer a {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  letter-spacing: var(--tracking-wide);
}

/* ══════════════════════════════════
   HERO
   ══════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 12s var(--ease-smooth);
}

.hero.is-loaded .hero__bg img {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.78) 0%,
    rgba(10, 10, 10, 0.45) 50%,
    rgba(10, 10, 10, 0.55) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  padding-top: var(--header-height);
}

.hero__label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-8);
  opacity: 0;
  transform: translateY(30px);
}

.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 5.5rem);
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--space-8);
  opacity: 0;
  transform: translateY(30px);
}

.hero__title-light {
  font-weight: var(--font-weight-thin);
}

.hero__title-bold {
  font-weight: var(--font-weight-bold);
}

.hero__desc {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.7);
  line-height: var(--leading-relaxed);
  max-width: 520px;
  margin-bottom: var(--space-10);
  opacity: 0;
  transform: translateY(30px);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  opacity: 0;
  transform: translateY(30px);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  opacity: 0;
}

.hero__scroll span {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ══════════════════════════════════
   ABOUT
   ══════════════════════════════════ */
.about {
  background-color: var(--color-bg-primary);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: var(--font-weight-light);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
}

.about__title strong {
  font-weight: var(--font-weight-bold);
}

.about__desc {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.about__feature-dash {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.about__visual {
  position: relative;
}

.about__image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about__image-main img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about__image-float {
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 6px solid var(--color-white);
  box-shadow: var(--shadow-lg);
}

.about__image-float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__badge {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 110px;
  height: 110px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.about__badge-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
}

.about__badge-text {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  text-align: center;
  line-height: 1.3;
  margin-top: 2px;
}

/* ══════════════════════════════════
   SERVICES — Editorial Strip
   ══════════════════════════════════ */
.services {
  background-color: var(--color-bg-primary);
}

.services__heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-16);
  color: var(--color-text-primary);
}

.services__list {
  border-top: 1px solid var(--color-border);
}

.service-strip {
  display: block;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-10) 0;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}

.service-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.service-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.75);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.service-strip:hover::before {
  opacity: 1;
}

.service-strip:hover::after {
  opacity: 1;
}

.service-strip__inner {
  display: grid;
  grid-template-columns: 100px 1fr 1fr;
  align-items: center;
  gap: var(--space-8);
  position: relative;
  z-index: 1;
  transition: color var(--duration-slow) var(--ease-out);
}

.service-strip:hover .service-strip__inner {
  color: var(--color-white);
}

.service-strip__num {
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: var(--font-weight-thin);
  color: var(--color-gray-200);
  line-height: 1;
  transition: color var(--duration-slow) var(--ease-out);
}

.service-strip:hover .service-strip__num {
  color: var(--color-primary);
}

.service-strip__title {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  transition: color var(--duration-slow) var(--ease-out);
}

.service-strip:hover .service-strip__title {
  color: var(--color-white);
}

.service-strip__desc {
  font-size: var(--text-base);
  font-weight: var(--font-weight-light);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 420px;
  transition: color var(--duration-slow) var(--ease-out);
}

.service-strip:hover .service-strip__desc {
  color: rgba(255, 255, 255, 0.7);
}

/* ══════════════════════════════════
   PROJECTS — Scroll Storytelling
   ══════════════════════════════════ */
.projects {
  background-color: var(--color-bg-secondary);
}

.projects__heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.projects__subheading {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-light);
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-16);
}

.projects__showcase {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.project-case:nth-child(even) {
  direction: rtl;
}

.project-case:nth-child(even) > * {
  direction: ltr;
}

.project-case__visual {
  overflow: hidden;
  position: relative;
}

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

.project-case:hover .project-case__visual img {
  transform: scale(1.03);
}

.project-case__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-16) var(--space-12);
  background-color: var(--color-bg-primary);
}

.project-case:nth-child(even) .project-case__content {
  background-color: var(--color-gray-950);
  color: var(--color-white);
}

.project-case__num {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
}

.project-case__tag {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-ultra);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.project-case__name {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.project-case__summary {
  font-size: var(--text-base);
  font-weight: var(--font-weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 440px;
}

.project-case:nth-child(even) .project-case__summary {
  color: var(--color-gray-400);
}

.project-case__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary);
  transition: gap var(--duration-normal) var(--ease-out);
}

.project-case__link:hover {
  gap: var(--space-5);
}

.project-case__link svg {
  transition: transform var(--duration-normal) var(--ease-out);
}

.project-case__link:hover svg {
  transform: translateX(4px);
}

/* ══════════════════════════════════
   STATS
   ══════════════════════════════════ */
.stats {
  background-color: var(--color-gray-100);
  padding-block: var(--space-20);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-8);
  position: relative;
}

.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(0, 0, 0, 0.1);
}

.stat__number {
  display: block;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-gray-900);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.stat__label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-gray-500);
}

/* ══════════════════════════════════
   REFERENCES — Brand Grid (Nox Layout)
   ══════════════════════════════════ */
.references {
  background-color: var(--color-bg-secondary);
}

.references__heading {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--color-text-primary);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.brand-card {
  border: 2px solid var(--color-gray-200);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  min-height: 110px;
  background: var(--color-white);
  text-decoration: none;
}

.brand-card img {
  max-height: 76px;
  max-width: 90%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-card:hover {
  border-color: var(--color-primary);
  background: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212, 46, 46, 0.08);
}

/* ══════════════════════════════════
   CONTACT — Nox Layout
   ══════════════════════════════════ */
.contact {
  padding: 100px 0;
  background: var(--color-gray-50);
}

.ci-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Left Side: Content */
.ci-content .section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.ci-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.ci-content p {
  color: rgba(0, 0, 0, 0.6);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

.ci-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-decoration: none;
  transition: transform 0.2s;
}

.ci-item:hover {
  transform: translateX(4px);
}

.ci-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(212, 46, 46, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s;
}

.ci-item:hover .ci-icon {
  background: var(--color-primary);
}

.ci-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  transition: color 0.3s;
}

.ci-item:hover .ci-icon svg {
  color: var(--color-white);
}

.ci-item-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}

.ci-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(0, 0, 0, 0.4);
}

.ci-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  line-height: 1.5;
  transition: color 0.2s;
}

.ci-item:hover .ci-value {
  color: var(--color-primary);
}

.ci-map-embed {
  margin-top: 40px;
  border-radius: 16px;
  overflow: hidden;
  height: 200px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.ci-map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Right Side: Form (White Card — Nox Layout) */
.ci-form-box {
  background: var(--color-white);
  border-radius: 20px;
  padding: 44px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.ci-form-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: 24px;
}

.ci-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.ci-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.ci-form-row .ci-form-group {
  margin-bottom: 0;
}

.ci-form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-gray-900);
}

.ci-form-group input,
.ci-form-group select,
.ci-form-group textarea {
  padding: 14px 18px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: 10px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--color-gray-900);
  background: var(--color-gray-100);
  transition: all 0.2s;
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.ci-form-group input:focus,
.ci-form-group select:focus,
.ci-form-group textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(212, 46, 46, 0.08);
}

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

.ci-form-submit {
  width: 100%;
  padding: 16px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 8px;
}

.ci-form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 46, 46, 0.35);
}

/* ══════════════════════════════════
   FOOTER — Nox Layout (Light/White)
   ══════════════════════════════════ */
#footer {
  background: var(--color-white);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-top {
  padding-block: 64px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: rgba(0, 0, 0, 0.6);
  font-size: 0.9rem;
  line-height: 1.75;
  margin-top: 16px;
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-btn:hover {
  background: var(--color-primary);
}

.social-btn svg {
  width: 16px;
  height: 16px;
  color: rgba(0, 0, 0, 0.75);
}

.social-btn:hover svg {
  color: var(--color-white);
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(0, 0, 0, 0.6);
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: var(--color-gray-900);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.5;
  font-size: 0.9rem;
}

.contact-list svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--color-gray-700);
}

.contact-list a {
  color: rgba(0, 0, 0, 0.7);
  transition: color 0.2s;
}

.contact-list a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom .copyright-text {
  font-size: 0.9rem;
  color: rgba(0, 0, 0, 0.5);
  font-weight: 500;
  margin: 0;
}

.designer-text {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 500;
}

.designer-text a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.2s;
}

.designer-text a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(0, 0, 0, 0.6);
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: var(--color-gray-900);
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 100px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  color: var(--color-gray-700);
}

.back-to-top:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.back-to-top:hover svg {
  color: var(--color-white);
}

/* ══════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════ */
[data-anim] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

[data-anim="fade-left"] {
  transform: translateX(60px);
}

[data-anim].is-visible {
  opacity: 1;
  transform: translate(0);
}