/* ===== 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,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 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);

  /* 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;

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);

  /* Content Widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ===== LIGHT MODE (Default) ===== */
:root, [data-theme="light"] {
  --color-bg: #FAFAF7;
  --color-surface: #F0EEEB;
  --color-surface-2: #E7E5E1;
  --color-border: #D6D3CE;
  --color-text: #1C1917;
  --color-text-muted: #78716C;
  --color-text-faint: #A8A29E;
  --color-text-inverse: #FAFAF7;
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-light: #EFF6FF;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-dark: #1C1917;
  --color-dark-surface: #292524;
}

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --color-bg: #0C0C0C;
  --color-surface: #171717;
  --color-surface-2: #1F1F1F;
  --color-border: #2E2E2E;
  --color-text: #E7E5E4;
  --color-text-muted: #A8A29E;
  --color-text-faint: #6B6560;
  --color-text-inverse: #0C0C0C;
  --color-primary: #60A5FA;
  --color-primary-hover: #93C5FD;
  --color-primary-light: #1E293B;
  --color-accent: #60A5FA;
  --color-accent-hover: #93C5FD;
  --color-dark: #000000;
  --color-dark-surface: #0C0C0C;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0C0C0C;
    --color-surface: #171717;
    --color-surface-2: #1F1F1F;
    --color-border: #2E2E2E;
    --color-text: #E7E5E4;
    --color-text-muted: #A8A29E;
    --color-text-faint: #6B6560;
    --color-text-inverse: #0C0C0C;
    --color-primary: #60A5FA;
    --color-primary-hover: #93C5FD;
    --color-primary-light: #1E293B;
    --color-accent: #60A5FA;
    --color-accent-hover: #93C5FD;
    --color-dark: #000000;
    --color-dark-surface: #0C0C0C;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
  }
}

/* ===== GLOBAL STYLES ===== */
body {
  font-family: var(--font-body);
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
}

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ===== NAVIGATION ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
}
.nav--scrolled {
  box-shadow: var(--shadow-md);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.nav__logo-icon {
  width: 36px;
  height: 36px;
}
.nav__logo-text {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  padding-block: var(--space-1);
}
.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-interactive);
}
.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.nav__cta:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}
.nav__cta:active {
  transform: translateY(0);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--space-1);
}
.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
.nav__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding-top: 80px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}
.nav__mobile-menu.active {
  display: flex;
}
.nav__mobile-menu a {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

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

/* ===== HERO SECTION ===== */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  min-height: 85vh;
  display: flex;
  align-items: center;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.hero__typed-word {
  color: var(--color-text-faint);
  position: relative;
  display: inline-block;
  text-decoration-line: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}
.hero__cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--color-primary);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.hero__card {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.hero__card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}
.hero__card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.hero__card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-block: var(--space-12);
  }
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero__heading {
    font-size: var(--text-2xl);
  }
}

/* ===== ABOUT INTRO SECTION ===== */
.about-intro {
  position: relative;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-dark);
  color: var(--color-text-inverse);
  overflow: hidden;
}
[data-theme="dark"] .about-intro {
  background: var(--color-surface);
  color: var(--color-text);
}
.about-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.about-intro__image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.about-intro__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-intro__badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
}
.about-intro__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.about-intro__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}
[data-theme="dark"] .about-intro__label {
  color: var(--color-primary);
}
.about-intro__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.about-intro__text {
  font-size: var(--text-base);
  line-height: 1.7;
  opacity: 0.85;
}
.about-intro__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
}
[data-theme="dark"] .about-intro__link {
  color: var(--color-primary);
}
.about-intro__link:hover {
  gap: var(--space-3);
}

@media (max-width: 768px) {
  .about-intro__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about-intro__image-wrapper {
    max-height: 400px;
  }
}

/* ===== STATS SECTION ===== */
.stats {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.stats__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.stats__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.stats__subtext {
  margin-top: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.stats__info-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.stats__info-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.stats__info-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.stats__info-card a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.stats__counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats__counter-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.stats__counter-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: 1fr;
  }
  .stats__counters {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}
.testimonials__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--color-text);
  margin-bottom: var(--space-12);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: #f59e0b;
}
.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
}
.testimonial-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}

/* ===== SERVICES PREVIEW ===== */
.services-preview {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.services-preview__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.services-preview__subtext {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-12);
  max-width: 560px;
  margin-inline: auto;
}
.services-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .services-preview__grid {
    grid-template-columns: 1fr;
  }
}

/* ===== CTA SECTION ===== */
.cta {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-dark);
  color: #fff;
  text-align: center;
}
[data-theme="dark"] .cta {
  background: var(--color-surface-2);
}
.cta__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-8);
}
.cta__typed-word {
  color: var(--color-primary);
}
[data-theme="dark"] .cta__typed-word {
  color: var(--color-primary);
}
.cta__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.cta__btn:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-2px);
}
.cta__btn:active {
  transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
  padding-block: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.1);
}
[data-theme="dark"] .footer {
  background: var(--color-dark);
  border-top-color: var(--color-border);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-8);
}
.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-1);
}
.footer__brand-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}
.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__links a:hover {
  color: #fff;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}
.footer__bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}
.footer__bottom a:hover {
  color: #fff;
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

/* ===== PAGE HEADER (for inner pages) ===== */
.page-header {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  background: var(--color-surface);
  text-align: center;
}
.page-header__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.page-header__subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ===== ABOUT PAGE ===== */
.about-detail {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.about-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}
.about-detail__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 4;
}
.about-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-detail__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.about-detail__content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
}
.about-detail__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-skills {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}
.about-skills__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}
.about-skills__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.skill-tag {
  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-sm);
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.skill-tag:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

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

/* ===== SERVICES PAGE ===== */
.services-detail {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.services-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.service-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.service-detail-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.service-detail-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.service-detail-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.service-detail-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.service-detail-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.service-detail-card__features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}
.service-detail-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.services-process {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}
.services-process__heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--color-text);
}
.services-process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  counter-reset: step;
}
.process-step {
  text-align: center;
  counter-increment: step;
}
.process-step__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-base);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}
.process-step h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.process-step p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-inline: auto;
}

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

/* ===== CONTACT PAGE ===== */
.contact-section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.contact-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}
.contact-info p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.contact-info__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-info__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.contact-info__value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.contact-form h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}
.form-group {
  margin-bottom: var(--space-4);
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-submit {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.form-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}
.form-submit:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .contact-section__grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ===== BLOG INDEX ===== */
.blog-grid {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.blog-grid__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}
.blog-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--color-surface-2);
}
.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.blog-card__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.blog-card__meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .blog-grid__cards {
    grid-template-columns: 1fr;
  }
}

/* ===== BLOG ARTICLE ===== */
.article {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.article__container {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.article__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: var(--space-6);
  transition: color var(--transition-interactive);
}
.article__back:hover {
  color: var(--color-primary);
}
.article__category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.article__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.article__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.article__meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.article__meta svg {
  width: 16px;
  height: 16px;
}
.article__content {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}
.article__content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.article__content h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.article__content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  max-width: none;
}
.article__content ul,
.article__content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}
.article__content li {
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
  max-width: none;
}
.article__content blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-5);
  margin-block: var(--space-6);
  font-style: italic;
  color: var(--color-text-muted);
}
.article__content strong {
  color: var(--color-text);
  font-weight: 600;
}
.article__content code {
  background: var(--color-surface);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* Article CTA */
.article__cta {
  margin-top: var(--space-12);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
}
.article__cta h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.article__cta p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: none;
}
.article__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.article__cta-btn:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

/* Homepage blog preview */
.blog-preview {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}
.blog-preview__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}
.blog-preview__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.blog-preview__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.blog-preview__link:hover {
  gap: var(--space-2);
}

@media (max-width: 768px) {
  .blog-preview__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
}

/* ===== SCROLL REVEAL ===== */
.fade-in {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: revealFade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}
@keyframes revealFade {
  to { opacity: 1; }
}