/* ===== Variables ===== */
:root {
  --color-primary: #0f4c81;
  --color-primary-dark: #0a3560;
  --color-primary-light: #1a6cb5;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-dark: #0f172a;
  --color-gray-900: #1e293b;
  --color-gray-700: #334155;
  --color-gray-500: #64748b;
  --color-gray-300: #cbd5e1;
  --color-gray-100: #f1f5f9;
  --color-white: #ffffff;
  --font: 'Be Vietnam Pro', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.15);
  --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.2);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ===== Utilities ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-gray-500);
  max-width: 600px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

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

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header.scrolled .logo__text { color: var(--color-dark); }
.header.scrolled .logo__icon { color: var(--color-primary); }
.header.scrolled .nav__link { color: var(--color-gray-700); }
.header.scrolled .nav__link:hover { color: var(--color-primary); }
.header.scrolled .menu-toggle span { background: var(--color-dark); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}

.logo__text {
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.logo__text strong {
  font-weight: 800;
}

.nav__list {
  display: flex;
  gap: 36px;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__link:hover::after { width: 100%; }
.nav__link:hover { color: var(--color-white); }

.header__cta { display: none; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) { opacity: 0; }

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 76, 129, 0.92) 0%,
    rgba(15, 23, 42, 0.85) 50%,
    rgba(15, 23, 42, 0.75) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-height) + 60px) 24px 100px;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero__stats {
  display: flex;
  gap: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.hero__stat span {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== About ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__images {
  position: relative;
}

.about__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.about__img--main {
  width: 85%;
  aspect-ratio: 4/5;
}

.about__img--sub {
  position: absolute;
  bottom: -30px;
  right: 0;
  width: 55%;
  aspect-ratio: 1;
  border: 4px solid var(--color-white);
}

.about__experience {
  position: absolute;
  top: 30px;
  right: 10%;
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about__experience strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.about__experience span {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.3;
}

.about__text {
  margin-bottom: 16px;
  color: var(--color-gray-500);
}

.about__text strong {
  color: var(--color-primary);
}

.about__features {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__features li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about__feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(15, 76, 129, 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.about__feature-icon svg {
  width: 24px;
  height: 24px;
}

.about__features strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.about__features span {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ===== Services ===== */
.services {
  background: var(--color-gray-100);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card--featured {
  background: var(--color-primary);
  color: var(--color-white);
}

.service-card--featured::before {
  background: var(--color-accent);
}

.service-card--featured .service-card__icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-accent);
}

.service-card--featured h3 { color: var(--color-white); }
.service-card--featured p { color: rgba(255, 255, 255, 0.75); }
.service-card--featured .service-card__link { color: var(--color-accent); }

.service-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(15, 76, 129, 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}

.service-card__link:hover { color: var(--color-accent); }

/* ===== Why Us ===== */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-us__text {
  color: var(--color-gray-500);
  margin-bottom: 36px;
}

.why-us__items {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.why-us__item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.why-us__number {
  flex-shrink: 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.6;
}

.why-us__item h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.why-us__item p {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
}

.why-us__visual {
  position: relative;
}

.why-us__visual > img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.why-us__card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--color-white);
  padding: 24px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 16px;
}

.why-us__card-icon {
  width: 52px;
  height: 52px;
  background: rgba(15, 76, 129, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.why-us__card-icon svg {
  width: 26px;
  height: 26px;
}

.why-us__card strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.why-us__card span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* ===== Process ===== */
.process {
  background: var(--color-dark);
  color: var(--color-white);
}

.process .section-tag { color: var(--color-accent); }
.process .section-title { color: var(--color-white); }
.process .section-desc { color: rgba(255, 255, 255, 0.6); }

.process__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.process__step {
  flex: 1;
  text-align: center;
  padding: 0 20px;
  max-width: 260px;
}

.process__step-num {
  width: 64px;
  height: 64px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 1.5rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
}

.process__step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process__step p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.process__connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  margin-top: 32px;
}

/* ===== Projects ===== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card__img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
}

.project-card__body {
  padding: 24px 28px;
}

.project-card__body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.project-card__body p {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--color-gray-100);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: var(--color-white);
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.testimonial__stars {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testimonial p {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial footer strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-dark);
}

.testimonial footer span {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
}

/* ===== Contact ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact__info > p {
  color: var(--color-gray-500);
  margin-bottom: 36px;
}

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

.contact__details li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__detail-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(15, 76, 129, 0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact__detail-icon svg {
  width: 22px;
  height: 22px;
}

.contact__details strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.contact__details span {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
}

.contact__form {
  background: var(--color-gray-100);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-dark);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
}

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

/* ===== Footer ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo--footer .logo__text { color: var(--color-white); }
.logo--footer .logo__icon { color: var(--color-accent); }

.footer__brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer__links h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__links li { margin-bottom: 10px; }

.footer__links a {
  font-size: 0.875rem;
  transition: color var(--transition);
}

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

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-accent);
  color: var(--color-dark);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8125rem;
}

/* ===== Responsive ===== */
@media (min-width: 1024px) {
  .header__cta { display: inline-flex; }
}

@media (max-width: 1024px) {
  .about__grid,
  .why-us__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps {
    flex-wrap: wrap;
    gap: 40px;
  }

  .process__connector { display: none; }

  .process__step {
    flex: 0 0 calc(50% - 20px);
    max-width: none;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .why-us__card {
    left: 20px;
    bottom: -20px;
  }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
  }

  .nav__link {
    display: block;
    padding: 14px 0;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav__link::after { display: none; }

  .menu-toggle { display: flex; }

  .hero__stats {
    flex-direction: column;
    gap: 24px;
  }

  .services__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }

  .process__step {
    flex: 0 0 100%;
  }

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact__form {
    padding: 28px 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about__img--sub {
    width: 50%;
    bottom: -20px;
  }

  .about__experience {
    right: 5%;
    padding: 16px;
  }

  .about__experience strong { font-size: 2rem; }

  .hero__scroll { display: none; }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}