/* ============================================
   COMPONENTS.CSS — True Click SEO
   Reusable UI components: nav, footer, buttons,
   cards, cursor, scroll-progress, badges, tags
   ============================================ */

/* ── Body Base ───────────────────────────────── */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  cursor: none; /* hide default cursor — custom cursor active */
}

/* ── Typography Base ─────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.display-hero {
  font-size: var(--text-hero);
  font-weight: var(--weight-black);
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.display-xl {
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
  line-height: 1.0;
}

.display-lg {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.display-md {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-muted);
}

.label--accent {
  color: var(--color-accent);
}

.body-lg   { font-size: var(--text-lg); line-height: var(--leading-normal); }
.body-md   { font-size: var(--text-md); line-height: var(--leading-normal); }
.body-sm   { font-size: var(--text-sm); color: var(--color-muted); }
.text-muted { color: var(--color-muted); }
.text-accent { color: var(--color-accent); }

/* ── Scroll Progress Bar ─────────────────────── */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  z-index: var(--z-transition);
  transition: width 0.1s linear;
}

/* ── Custom Cursor ───────────────────────────── */

#cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: transform var(--dur-fast) var(--ease-out-expo),
              width var(--dur-med) var(--ease-out-expo),
              height var(--dur-med) var(--ease-out-expo),
              background var(--dur-med) var(--ease-out-expo);
  will-change: left, top;
}

#cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: transform var(--dur-fast) var(--ease-out-expo),
              width var(--dur-med) var(--ease-out-expo),
              height var(--dur-med) var(--ease-out-expo),
              border-color var(--dur-med) var(--ease-out-expo),
              opacity var(--dur-med) var(--ease-out-expo);
  will-change: left, top;
}

body.cursor-hover #cursor-ring {
  width: 60px;
  height: 60px;
  border-color: var(--color-text);
  opacity: 0.4;
}

body.cursor-link #cursor-dot {
  width: 48px;
  height: 48px;
  background: var(--color-text);
  opacity: 0.08;
}

body.cursor-link #cursor-ring {
  opacity: 0;
}

/* ── Page Transition Overlay ─────────────────── */

#page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-text);
  z-index: var(--z-transition);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease-sharp);
  pointer-events: none;
}

#page-transition.entering {
  transform: scaleY(1);
  transform-origin: bottom;
}

#page-transition.leaving {
  transform: scaleY(0);
  transform-origin: top;
}

/* ── Navigation ──────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-5) 0;
  transition: background var(--transition-med),
              box-shadow var(--transition-med),
              padding var(--transition-med);
}

.nav.scrolled {
  background: rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: var(--space-4) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  z-index: 1;
}

.nav__logo-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  display: inline-block;
}

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

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-med);
}

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

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

.nav__cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  background: var(--color-text);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-fast),
              transform var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

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

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition-med), opacity var(--transition-med);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}

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

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: var(--tracking-tight);
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover { color: var(--color-accent); }

/* ── Footer ──────────────────────────────────── */

.footer {
  background: var(--color-invert-bg);
  color: var(--color-invert-text);
  padding-block: var(--space-20) var(--space-10);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--text-xl);
  color: var(--color-invert-text);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(247,247,245,0.5);
  line-height: var(--leading-loose);
  max-width: 260px;
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(247,247,245,0.6);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(247,247,245,0.4);
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(247,247,245,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-invert-text); }

.footer__office-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-invert-text);
  margin-bottom: var(--space-1);
}

.footer__office-addr {
  font-size: var(--text-sm);
  color: rgba(247,247,245,0.5);
  line-height: var(--leading-loose);
}

.footer__office-addr a {
  color: var(--color-accent);
  text-decoration: none;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(247,247,245,0.3);
}

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

.footer__bottom-link {
  font-size: var(--text-xs);
  color: rgba(247,247,245,0.3);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer__bottom-link:hover { color: rgba(247,247,245,0.7); }

/* ── Buttons ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast),
              color var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 85, 255, 0.25);
}

.btn--accent:hover {
  box-shadow: 0 8px 32px rgba(0, 85, 255, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  padding-inline: 0;
}

.btn--lg {
  font-size: var(--text-md);
  padding: var(--space-5) var(--space-10);
}

.btn--xl {
  font-size: var(--text-lg);
  padding: var(--space-6) var(--space-12);
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.btn-arrow:hover { gap: var(--space-4); color: var(--color-accent); }

.btn-arrow svg {
  transition: transform var(--transition-fast);
}

.btn-arrow:hover svg { transform: translateX(4px); }

/* Magnetic wrapper */
.magnetic {
  position: relative;
  display: inline-block;
}

/* ── Badge / Tag ─────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  background: var(--color-surface);
  color: var(--color-muted);
}

.badge--accent {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

.badge--dark {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ── Section Header ──────────────────────────── */

.section-header {
  margin-bottom: var(--space-16);
}

.section-header--center {
  text-align: center;
}

.section-header__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.section-header__label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-header__title {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
  margin-bottom: var(--space-5);
}

.section-header__desc {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  max-width: 520px;
}

.section-header--center .section-header__desc {
  margin-inline: auto;
}

/* ── Divider ─────────────────────────────────── */

.divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-8);
}

/* ── Project Card ────────────────────────────── */

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  cursor: pointer;
}

.project-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
  display: block;
}

.project-card:hover .project-card__image {
  transform: scale(1.05);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.85) 0%, rgba(17,17,17,0) 60%);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  transform: translateY(16px);
  opacity: 0;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.project-card:hover .project-card__info {
  transform: translateY(0);
  opacity: 1;
}

.project-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.project-card__meta {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ── Service Card ────────────────────────────── */

.service-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border: var(--border-thin);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-med),
              background var(--transition-med),
              transform var(--transition-med);
  cursor: default;
}

.service-item:hover {
  border-color: var(--color-accent);
  background: var(--color-white);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-med);
}

.service-item:hover .service-item__icon {
  background: var(--color-accent-dim);
}

.service-item__icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-muted);
  transition: color var(--transition-med);
}

.service-item:hover .service-item__icon svg {
  color: var(--color-accent);
}

.service-item__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.service-item__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ── Stat Counter ────────────────────────────── */

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-black);
  color: var(--color-text);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  display: block;
}

.stat-number--accent { color: var(--color-accent); }

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: var(--space-2);
}

/* ── Testimonial Card ────────────────────────── */

.testimonial-card {
  background: var(--color-white);
  border: var(--border-thin);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}

.testimonial-card__quote {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 0;
  display: block;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  color: var(--color-accent);
  overflow: hidden;
}

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

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ── Case Study Card ─────────────────────────── */

.case-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.case-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.case-card:hover .case-card__image {
  transform: scale(1.04);
}

.case-card__body {
  padding: var(--space-8);
}

.case-card__tag {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.case-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.case-card__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-6);
}

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

.case-card__metric-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--color-accent);
}

.case-card__metric-label {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ── Process Step ────────────────────────────── */

.process-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  position: relative;
}

.process-step__num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-widest);
}

.process-step__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: var(--leading-normal);
}

/* ── Blog/Insight Card ───────────────────────── */

.post-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-med);
}

.post-card:hover { transform: translateY(-4px); }

.post-card__image {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
  transition: transform 0.6s var(--ease-out-expo);
  overflow: hidden;
}

.post-card:hover .post-card__image { transform: scale(1.04); }

.post-card__cat {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.post-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}

.post-card__meta {
  font-size: var(--text-xs);
  color: var(--color-subtle);
}

/* ── Responsive Footer ───────────────────────── */

@media (max-width: 1024px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  body { cursor: auto; }
  #cursor-dot, #cursor-ring { display: none; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}