/* ============================================
   Shamsi Green Private Limited — Stylesheet
   ============================================ */

:root {
  --color-primary: #16a34a;
  --color-primary-dark: #15803d;
  --color-primary-light: #22c55e;
  --color-secondary: #0d9488;
  --color-accent: #fbbf24;
  --color-dark: #0f172a;
  --color-dark-soft: #1e293b;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-white: #ffffff;
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-border: #e2e8f0;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(22, 163, 74, 0.2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: 0.3s ease;
  --header-height: 72px;
}

*, *::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-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  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 {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-size: 2rem;
  font-weight: 700;
  color: #2e7d32; /* green */
  white-space: nowrap;
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

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

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-dark);
}

.logo-img {
  height: 44px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.footer__brand .logo-img {
  height: 52px;
  max-width: 200px;
}

.contact__item a {
  color: inherit;
  transition: color var(--transition);
}

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

.footer__bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer__bottom a:hover {
  color: var(--color-white);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

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

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

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

.nav__cta {
  display: none;
}

.nav__toggle,
.nav__close {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(22, 163, 74, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(13, 148, 136, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, #f0fdf4 0%, var(--color-white) 100%);
  z-index: -1;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 1.25rem;
}

.hero__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-dark);
  margin-bottom: 1.25rem;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat span:not(.stat__label) {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.hero__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  text-align: center;
  max-width: 320px;
  border: 1px solid var(--color-border);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.25rem;
  color: var(--color-primary);
}

.hero__card-icon svg {
  width: 100%;
  height: 100%;
}

.hero__card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.hero__card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.hero__card--secondary {
  animation-delay: -3s;
}

.hero__card--secondary .hero__card-icon {
  font-size: 3rem;
  line-height: 80px;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image-box {
  position: relative;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
  background: linear-gradient(135deg, #dcfce7 0%, #d1fae5 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(22, 163, 74, 0.15) 1px, transparent 1px);
  background-size: 20px 20px;
}

.about__icon-large {
  font-size: 6rem;
  z-index: 1;
}

.about__experience {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about__experience strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about__experience span {
  font-size: 0.85rem;
  opacity: 0.9;
}

.about__text {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

.about__features {
  margin: 1.5rem 0 2rem;
}

.about__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-weight: 500;
  color: var(--color-dark-soft);
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(22, 163, 74, 0.15);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Services */
.services__category {
  margin-bottom: 3.5rem;
}

.services__category:last-child {
  margin-bottom: 0;
}

.services__category-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(22, 163, 74, 0.3);
}

.service-card--featured {
  position: relative;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  padding-top: 2.75rem;
}

.service-card--featured::before {
  content: 'Core Service';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

.service-card__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

/* Tech stack logos */
.tech-stack__group {
  margin-bottom: 2.5rem;
}

.tech-stack__group:last-child {
  margin-bottom: 0;
}

.tech-stack__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: 1.25rem;
}

.tech-stack__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}

.tech-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 120px;
  padding: 1.25rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.tech-logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(22, 163, 74, 0.25);
}

.tech-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.tech-logo span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  line-height: 1.3;
}

/* Solutions */
.solutions__tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.solution-panel {
  display: none;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.4s ease;
}

.solution-panel.active {
  display: grid;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.solution-panel p {
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

.solution-panel ul {
  margin-bottom: 1.5rem;
}

.solution-panel ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-dark-soft);
  font-weight: 500;
}

.solution-panel ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.solution-panel__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.solution-metric {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  width: 100%;
  max-width: 280px;
}

.solution-metric__value {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.solution-metric__label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Why Us */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.why-card__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(22, 163, 74, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary) 100%);
  padding: 4rem 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner__text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.cta-banner__text p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info p {
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__item {
  display: flex;
  gap: 1rem;
}

.contact__item-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact__item strong {
  display: block;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.contact__item p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.5;
}

.contact__form {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.contact__form h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark-soft);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-dark);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.25rem;
  min-height: 1rem;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-align: center;
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
}

.footer__brand .nav__logo {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.footer__links h4 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer__links ul li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 5rem 2rem 2rem;
    transition: right var(--transition);
    z-index: 1001;
  }

  .nav__menu.show {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .nav__link {
    font-size: 1.1rem;
  }

  .nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1002;
  }

  .nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition);
  }

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

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

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

  .nav__close {
    display: block;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--color-dark);
    line-height: 1;
  }

  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__experience {
    right: 1rem;
  }

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

  .solution-panel {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  .solution-panel__visual {
    order: -1;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

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

  .footer__social {
    justify-content: center;
  }

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

@media (max-width: 480px) {
  .section {
    padding: 3.5rem 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__stats {
    gap: 1.5rem;
  }
}