/* style.css — RCSL Design Tokens + Component Styles */

/* ==============================
   DESIGN TOKENS
   ============================== */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 4px Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Font Families */
  --font-display: 'Barlow', 'Helvetica Neue', sans-serif;
  --font-display-condensed: 'Barlow Condensed', 'Barlow', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* LIGHT MODE */
:root, [data-theme="light"] {
  --color-bg:             #f5f4f0;
  --color-surface:        #ffffff;
  --color-surface-2:      #fafaf8;
  --color-surface-offset: #eceae5;
  --color-surface-offset-2: #e4e2dc;
  --color-surface-dynamic: #d9d7d1;
  --color-divider:        #d0cec8;
  --color-border:         #c5c3bc;

  --color-text:           #1a1a2e;
  --color-text-muted:     #5a5a6e;
  --color-text-faint:     #9a9aaa;
  --color-text-inverse:   #f5f4f0;

  --color-dark:           #1a1a2e;
  --color-dark-surface:   #22223a;
  --color-dark-surface-2: #2a2a48;
  --color-dark-border:    #3a3a56;

  --color-primary:        #c9952b;
  --color-primary-hover:  #b8871f;
  --color-primary-active: #a07518;
  --color-primary-highlight: #f5ecd6;

  --color-success:        #3d7a22;
  --color-error:          #a13544;
  --color-warning:        #964219;

  --shadow-sm: 0 1px 2px oklch(0.15 0.01 260 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.15 0.01 260 / 0.1);
  --shadow-lg: 0 12px 32px oklch(0.15 0.01 260 / 0.14);
}




/* ==============================
   GLOBAL STYLES
   ============================== */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.container--narrow {
  max-width: var(--content-default);
}

.overline {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-top: var(--space-3);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 60ch;
}


/* ==============================
   NAVIGATION
   ============================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-dark);
  border-bottom: 1px solid var(--color-dark-border);
  transition: background var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.nav.scrolled {
  box-shadow: 0 2px 20px oklch(0 0 0 / 0.3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo img {
  height: 44px;
  width: auto;
  border-radius: var(--radius-sm);
}

.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: #ffffff;
  letter-spacing: 0.04em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-interactive);
  padding: var(--space-2) 0;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-dark);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav__mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-interactive);
}

.nav__mobile-menu a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile-menu { display: flex; }
}


/* ==============================
   HERO
   ============================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 26, 46, 0.5) 0%,
    rgba(26, 26, 46, 0.65) 50%,
    rgba(26, 26, 46, 0.9) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-32) var(--space-4) var(--space-20);
  color: #ffffff;
}

.hero__tagline {
  font-family: var(--font-display-condensed);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  max-width: 16ch;
  color: #ffffff;
}

.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-6);
  max-width: 52ch;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}


/* ==============================
   BUTTONS
   ============================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
  min-height: 48px;
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--dark {
  background: var(--color-dark);
  color: #ffffff;
}

.btn--dark:hover {
  background: var(--color-dark-surface-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface-offset);
}


/* ==============================
   INTRO SECTION
   ============================== */

.intro {
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0;
  background: var(--color-bg);
}

.intro__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 68ch;
  line-height: 1.7;
}


/* ==============================
   SERVICE CARDS (Home section)
   ============================== */

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid rgba(26, 26, 46, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  transition: box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ==============================
   STATS BAR
   ============================== */

.stats {
  background: var(--color-dark);
  padding: clamp(var(--space-10), 4vw, var(--space-16)) 0;
}

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

.stat__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1.1;
}

.stat__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-top: var(--space-1);
}

@media (max-width: 600px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}


/* ==============================
   SERVICES SECTION (detailed)
   ============================== */

.services {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--color-bg);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-divider);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail:nth-child(even) .service-detail__image {
  order: -1;
}

.service-detail__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.service-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail__content {
  padding: var(--space-4) 0;
}

.service-detail__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.service-detail__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .service-detail:nth-child(even) .service-detail__image {
    order: 0;
  }
}


/* ==============================
   GALLERY
   ============================== */

.gallery {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--color-surface-offset);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0 0 0 / 0.5), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}

.gallery__item:hover::after {
  opacity: 1;
}

.gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: white;
  z-index: 1;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-interactive),
              transform var(--transition-interactive);
}

.gallery__item:hover .gallery__caption {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }
}


/* ==============================
   LIGHTBOX
   ============================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: oklch(0 0 0 / 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: var(--space-8);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__caption {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-4);
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: calc(-1 * var(--space-10));
  right: 0;
  color: white;
  font-size: var(--text-xl);
  cursor: pointer;
  padding: var(--space-2);
  transition: color var(--transition-interactive);
  background: none;
  border: none;
}

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

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: var(--text-xl);
  cursor: pointer;
  padding: var(--space-3);
  background: oklch(0 0 0 / 0.4);
  border: none;
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav:hover {
  background: oklch(0 0 0 / 0.7);
  color: var(--color-primary);
}

.lightbox__prev {
  left: var(--space-4);
}

.lightbox__next {
  right: var(--space-4);
}

@media (max-width: 768px) {
  .lightbox__prev { left: var(--space-2); }
  .lightbox__next { right: var(--space-2); }
}


/* ==============================
   ABOUT
   ============================== */

.about {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--color-bg);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-10);
}

.about__portrait {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--space-16) + var(--space-4));
}

.about__portrait img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about__bio h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.about__role {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
}

.about__bio p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.about__mission {
  background: var(--color-surface);
  border: 1px solid rgba(26, 26, 46, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  margin-bottom: var(--space-10);
}

.about__mission h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.about__mission p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Client logos */
.clients {
  padding: clamp(var(--space-10), 4vw, var(--space-16)) 0;
  background: var(--color-dark);
}

.clients__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
  margin-top: var(--space-8);
}

.clients__item {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about__portrait {
    position: relative;
    top: auto;
    max-width: 400px;
  }
}


/* ==============================
   TESTIMONIALS
   ============================== */

.testimonials {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--color-surface-offset);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid rgba(26, 26, 46, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.testimonial-card__quote-mark {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.testimonial-card__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
  margin-bottom: var(--space-6);
}

.testimonial-card__author {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-4);
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}


/* ==============================
   CTA BANNER
   ============================== */

.cta-banner {
  background: var(--color-dark);
  padding: clamp(var(--space-12), 5vw, var(--space-20)) 0;
  text-align: center;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-6);
}


/* ==============================
   CONTACT
   ============================== */

.contact {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) 0;
  background: var(--color-bg);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  margin-top: var(--space-10);
}

.contact__info h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.contact__person {
  margin-bottom: var(--space-6);
}

.contact__person-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}

.contact__person-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.contact__person-detail a {
  color: var(--color-primary);
  transition: color var(--transition-interactive);
}

.contact__person-detail a:hover {
  color: var(--color-primary-hover);
}

.contact__address {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

/* Contact Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid rgba(26, 26, 46, 0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201, 149, 43, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}

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

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12) var(--space-4);
}

.form-success.show {
  display: block;
}

.form-success__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.form-success__text {
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}


/* ==============================
   FOOTER
   ============================== */

.footer {
  background: var(--color-dark);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-dark-border);
}

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

.footer__copy {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

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

.footer__links a {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-interactive);
}

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


/* ==============================
   SCROLL REVEAL
   ============================== */

.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* JS fallback for browsers without scroll-driven animations */
.fade-in-js {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-js.visible {
  opacity: 1;
}


/* ==============================
   SKIP LINK
   ============================== */

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-dark);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: top var(--transition-interactive);
}

.skip-link:focus {
  top: var(--space-4);
}