/* ========================================
   Tei Studios — Landing Page
   Light mode, editorial design
   ======================================== */

/* ---------- CUSTOM PROPERTIES ---------- */
:root {
  --white: #ffffff;
  --off-white: #fafafa;
  --light-gray: #f5f5f5;
  --border: #e5e5e5;
  --accent-bg: #e8edf2;
  --text: #111111;
  --text-muted: #555555;
  --dark: #222222;
  --lime: #c8ff00;
  --lime-alt: #d4ff2b;
  --navy-dark: #1a1a3e;
  --navy-mid: #3a3a6e;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 100px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --container: 1200px;
}

/* ---------- RESET ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- UTILITY ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn--dark:hover {
  background: #000;
  border-color: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

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

/* ---------- SECTION TITLES ---------- */
.section-title {
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-title em,
.hero__headline em,
.impact__headline em,
.services__card-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- REVEAL ANIMATION ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.15s; }
.reveal[data-delay="2"] { transition-delay: 0.3s; }
.reveal[data-delay="3"] { transition-delay: 0.45s; }

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,0.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__logo {
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}
.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--text);
  transition: width var(--transition);
}
.nav__links a:hover {
  color: var(--text);
}
.nav__links a:hover::after {
  width: 100%;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav__lang {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-left: 8px;
  transition: all var(--transition);
}
.nav__lang:hover {
  color: var(--text);
  border-color: var(--text);
}

/* =============================================
   SECTION 1: HERO
   ============================================= */
.hero {
  padding: 160px 0 100px;
  background: var(--off-white);
  text-align: center;
}
.hero__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}
.hero__headline {
  font-family: var(--sans);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin: 0 auto 28px;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

/* Hero tilted cards */
.hero__cards {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 320px;
  max-width: 900px;
  margin: 0 auto;
}
.hero__card {
  position: absolute;
  width: 240px;
  transition: transform 0.5s ease;
}
.hero__card-inner {
  width: 100%;
  height: 300px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: var(--white);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.hero__card-label {
  font-weight: 700;
  font-size: 1.1rem;
}
.hero__card-type {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 4px;
}
.hero__card--1 {
  transform: rotate(-10deg) translateX(-270px);
  z-index: 1;
}
.hero__card--2 {
  transform: rotate(-3deg) translateX(-90px);
  z-index: 2;
}
.hero__card--3 {
  transform: rotate(3deg) translateX(90px);
  z-index: 3;
}
.hero__card--4 {
  transform: rotate(10deg) translateX(270px);
  z-index: 1;
}
.hero__card:hover {
  z-index: 10;
}
.hero__card--1:hover { transform: rotate(-6deg) translateX(-270px) translateY(-10px); }
.hero__card--2:hover { transform: rotate(-1deg) translateX(-90px) translateY(-10px); }
.hero__card--3:hover { transform: rotate(1deg) translateX(90px) translateY(-10px); }
.hero__card--4:hover { transform: rotate(6deg) translateX(270px) translateY(-10px); }

/* =============================================
   SECTION 2: PORTFOLIO
   ============================================= */
.portfolio {
  padding: 120px 0;
  background: var(--white);
}
.portfolio__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}
.portfolio__header .section-title {
  margin-bottom: 0;
}
.portfolio__filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.portfolio__filter {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.portfolio__filter:hover {
  color: var(--text);
  border-color: var(--text);
}
.portfolio__filter.active {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.portfolio__card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease;
  cursor: pointer;
}
.portfolio__card.hidden {
  display: none;
}
.portfolio__card.fade-out {
  opacity: 0;
  transform: scale(0.95);
}
.portfolio__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.portfolio__image {
  height: 260px;
  position: relative;
  overflow: hidden;
}
.portfolio__image::after {
  display: none;
}
.portfolio__overlay {
  padding: 20px 24px;
  color: var(--text);
  background: var(--white);
}
.portfolio__app-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  z-index: 2;
}
.portfolio__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.portfolio__overlay h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.portfolio__overlay p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.portfolio__show-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 48px auto 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 12px 32px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.portfolio__show-more:hover {
  color: var(--text);
  border-color: var(--text);
}
.portfolio__show-more-arrow {
  transition: transform var(--transition);
}
.portfolio__show-more.expanded .portfolio__show-more-arrow {
  transform: rotate(180deg);
}

/* =============================================
   SECTION 3: SERVICES
   ============================================= */
.services {
  padding: 120px 0;
  background: var(--off-white);
}
.services__header {
  text-align: center;
  margin-bottom: 64px;
}
.services__header .section-subtitle {
  margin: 20px auto 32px;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.services__card {
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  transition: transform var(--transition);
}
.services__card:hover {
  transform: translateY(-6px);
}
.services__card--dark {
  background: var(--navy-dark);
  color: var(--white);
}
.services__card--mid {
  background: var(--navy-mid);
  color: var(--white);
}
.services__card--lime {
  background: var(--lime);
  color: var(--text);
}
.services__card-title {
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.services__card-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.85;
  margin-bottom: 28px;
}
.services__checks {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.services__checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.925rem;
  font-weight: 500;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.check--dark {
  background: var(--text);
  color: var(--lime);
}
.services__deco {
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 120px;
  height: 120px;
  opacity: 0.6;
}

/* =============================================
   SECTION 4: TESTIMONIALS
   ============================================= */
.testimonials {
  padding: 120px 0;
  background: var(--white);
}
.testimonials__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 56px;
}
.testimonials__left {
  flex: 1;
}
.testimonials__right {
  flex: 1;
  max-width: 480px;
}
.testimonials__right p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonials__card {
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.testimonials__card--clutch {
  background: var(--lime-alt);
  border-color: transparent;
  text-align: center;
  justify-content: center;
  align-items: center;
}
.clutch__rating {
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}
.clutch__stars {
  font-size: 1.5rem;
  color: var(--text);
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.clutch__label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  margin-bottom: 16px;
  opacity: 0.8;
}
.clutch__reviews {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.clutch__brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  opacity: 0.7;
}
.testimonials__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
  overflow: hidden;
}
.testimonials__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testimonials__name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
}
.testimonials__role {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}
.testimonials__quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  border: none;
  margin-top: auto;
}

/* =============================================
   SECTION 5: IMPACT / STATS
   ============================================= */
.impact {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--light-gray) 0%, var(--off-white) 100%);
  text-align: center;
}
.impact__headline {
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 36px;
}
.impact__pills {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 64px;
}
.pill {
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  background: var(--accent-bg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}
.impact__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}
.impact__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.impact__number {
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.impact__plus {
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  vertical-align: super;
}
.impact__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  margin: 16px 0;
}
.impact__top-label {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.impact__label {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 180px;
  line-height: 1.5;
}

/* =============================================
   SECTION 6: WHY US
   ============================================= */
.why {
  padding: 120px 0;
  background: var(--white);
}
.why__header {
  text-align: center;
  margin-bottom: 64px;
}
.why__header .section-subtitle {
  margin: 16px auto 0;
}
.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.why__card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.why__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
}
.why__icon svg {
  width: 100%;
  height: 100%;
}
.why__card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.why__card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  padding: 120px 0;
  background: var(--off-white);
}
.cta-section__inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-section__title {
  font-family: var(--sans);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cta-section__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}
.cta-section__text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.btn--lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}
.cta-section__email {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.cta-section__email a {
  color: var(--text);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =============================================
   SECTION 7: FOOTER
   ============================================= */
.footer {
  background: var(--text);
  color: var(--white);
  padding: 64px 0 40px;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__logo {
  font-family: var(--sans);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: lowercase;
}
.footer__location {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}
.footer__links {
  display: flex;
  gap: 32px;
}
.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--white);
}
.footer__bottom p {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet */
@media (max-width: 1024px) {
  .portfolio__grid,
  .services__grid,
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .impact__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 32px;
  }
  .hero__cards {
    height: 260px;
  }
  .hero__card {
    width: 200px;
  }
  .hero__card-inner {
    height: 250px;
  }
  .hero__card--1 { transform: rotate(-10deg) translateX(-210px); }
  .hero__card--2 { transform: rotate(-3deg) translateX(-70px); }
  .hero__card--3 { transform: rotate(3deg) translateX(70px); }
  .hero__card--4 { transform: rotate(10deg) translateX(210px); }
  .hero__card--1:hover { transform: rotate(-6deg) translateX(-210px) translateY(-10px); }
  .hero__card--2:hover { transform: rotate(-1deg) translateX(-70px) translateY(-10px); }
  .hero__card--3:hover { transform: rotate(1deg) translateX(70px) translateY(-10px); }
  .hero__card--4:hover { transform: rotate(6deg) translateX(210px) translateY(-10px); }
  .testimonials__header {
    flex-direction: column;
    gap: 24px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__lang {
    margin-left: auto;
    margin-right: 12px;
  }
  .nav__links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .nav__toggle {
    display: flex;
  }
  .nav__links-cta {
    padding-top: 8px;
    border-top: 1px solid var(--border);
  }
  .nav__links-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding: 120px 0 80px;
  }
  .hero__headline {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .hero__cards {
    height: 220px;
  }
  .hero__card {
    width: 160px;
  }
  .hero__card-inner {
    height: 200px;
    padding: 16px;
  }
  .hero__card-label { font-size: 0.9rem; }
  .hero__card-type { font-size: 0.75rem; }
  .hero__card--1 { transform: rotate(-10deg) translateX(-150px); }
  .hero__card--2 { transform: rotate(-3deg) translateX(-50px); }
  .hero__card--3 { transform: rotate(3deg) translateX(50px); }
  .hero__card--4 { transform: rotate(10deg) translateX(150px); }
  .hero__card--1:hover { transform: rotate(-6deg) translateX(-150px) translateY(-8px); }
  .hero__card--2:hover { transform: rotate(-1deg) translateX(-50px) translateY(-8px); }
  .hero__card--3:hover { transform: rotate(1deg) translateX(50px) translateY(-8px); }
  .hero__card--4:hover { transform: rotate(6deg) translateX(150px) translateY(-8px); }

  .portfolio__header {
    flex-direction: column;
    align-items: flex-start;
  }
  .portfolio__filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .portfolio__filter {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .portfolio__grid,
  .services__grid,
  .testimonials__grid,
  .why__grid {
    grid-template-columns: 1fr;
  }

  .impact__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
  }

  .services__card {
    min-height: auto;
  }

  .footer__top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer__links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero__cards {
    height: 180px;
  }
  .hero__card {
    width: 130px;
  }
  .hero__card-inner {
    height: 170px;
    padding: 12px;
  }
  .hero__card { width: 110px; }
  .hero__card-inner { height: 150px; padding: 10px; }
  .hero__card-label { font-size: 0.75rem; }
  .hero__card-type { font-size: 0.65rem; }
  .hero__card--1 { transform: rotate(-10deg) translateX(-100px); }
  .hero__card--2 { transform: rotate(-3deg) translateX(-35px); }
  .hero__card--3 { transform: rotate(3deg) translateX(35px); }
  .hero__card--4 { transform: rotate(10deg) translateX(100px); }
  .hero__card--1:hover { transform: rotate(-6deg) translateX(-100px) translateY(-6px); }
  .hero__card--2:hover { transform: rotate(-1deg) translateX(-35px) translateY(-6px); }
  .hero__card--3:hover { transform: rotate(1deg) translateX(35px) translateY(-6px); }
  .hero__card--4:hover { transform: rotate(6deg) translateX(100px) translateY(-6px); }
  .impact__stats {
    grid-template-columns: 1fr;
  }
  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }
}