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

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--slate-700);
  background: #fff;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Nunito', sans-serif;
  color: var(--slate-800);
  line-height: 1.25;
  font-weight: 800;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

ul {
  list-style: none;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--teal {
  background: var(--teal-600);
  color: #fff;
  border-color: var(--teal-600);
}
.btn--teal:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--teal-600);
  border-color: var(--teal-600);
}
.btn--outline:hover {
  background: var(--teal-50);
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: var(--teal-600);
  border-color: #fff;
}
.btn--white:hover {
  background: var(--teal-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 1rem;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-100);
  transition: var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--slate-800);
}
.nav__logo:hover {
  color: var(--teal-600);
}
.nav__logo-icon {
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links a {
  padding: 8px 16px;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--slate-600);
  border-radius: var(--radius-md);
}
.nav__links a:hover {
  color: var(--teal-600);
  background: var(--teal-50);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--slate-700);
  border-radius: var(--radius-sm);
}
.nav__toggle:hover {
  background: var(--slate-100);
}

/* HERO */
.hero {
  padding-top: 72px;
  background: linear-gradient(135deg, var(--teal-50) 0%, #fff 50%, var(--slate-50) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero__wave svg {
  width: 100%;
  height: 80px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0 100px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-100);
  color: var(--teal-700);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero__headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--slate-900);
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero__headline span {
  color: var(--teal-600);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--slate-500);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--slate-600);
}

.hero__image {
  position: relative;
}

.hero__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero__image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}
.hero__image-accent {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: var(--teal-200);
  border-radius: 50%;
  opacity: 0.5;
  z-index: -1;
}

.hero__card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.hero__card-icon {
  width: 48px;
  height: 48px;
  background: var(--teal-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  flex-shrink: 0;
}
.hero__card strong {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--slate-800);
}
.hero__card span {
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* SECTION HEADER */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal-600);
  background: var(--teal-50);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag--light {
  color: var(--teal-200);
  background: rgba(255,255,255,0.2);
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 16px;
  color: var(--slate-900);
}
.section-title--light {
  color: #fff;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.8;
}
.section-desc--light {
  color: rgba(255,255,255,0.8);
}

/* SERVICES */
.services {
  padding: 80px 0;
  background: var(--slate-50);
}

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

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  border: 1px solid var(--slate-100);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--slate-800);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--slate-500);
  line-height: 1.7;
}

/* ABOUT */
.about {
  padding: 80px 0;
  background: #fff;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__image {
  position: relative;
}
.about__image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.about__image-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--teal-600);
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
}

.about__content .section-tag {
  margin-bottom: 16px;
}
.about__content .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.about__text {
  font-size: 1rem;
  color: var(--slate-500);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--slate-100);
}
.about__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about__stat-number {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--teal-600);
}
.about__stat-label {
  font-size: 0.85rem;
  color: var(--slate-400);
  font-weight: 600;
}

/* WHY US */
.why-us {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-700) 100%);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.why-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}

.why-card__number {
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 2.5rem;
  color: rgba(255,255,255,0.25);
  line-height: 1;
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* TESTIMONIALS */
.testimonials {
  padding: 80px 0;
  background: var(--slate-50);
}

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

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--slate-100);
  transition: var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--slate-800);
}
.testimonial-card__author span {
  font-size: 0.8rem;
  color: var(--slate-400);
}

/* CTA */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--slate-800) 0%, var(--slate-900) 100%);
}

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

.cta__content {
  flex: 1;
}

.cta__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
  margin-bottom: 16px;
}

.cta__text {
  font-size: 1.05rem;
  color: var(--slate-400);
  line-height: 1.8;
  max-width: 480px;
}

.cta__actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* CONTACT */
.contact {
  padding: 80px 0;
  background: #fff;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact__info .section-tag {
  margin-bottom: 16px;
}
.contact__info .section-title {
  text-align: left;
  margin-bottom: 16px;
}
.contact__text {
  font-size: 1rem;
  color: var(--slate-500);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__detail strong {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  color: var(--slate-800);
  margin-bottom: 2px;
}
.contact__detail span,
.contact__detail a {
  font-size: 0.95rem;
  color: var(--slate-500);
}
.contact__detail a:hover {
  color: var(--teal-600);
}

/* FORM */
.contact__form-wrap {
  background: var(--slate-50);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--slate-100);
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--slate-700);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--teal-700);
}
.form-success strong {
  font-family: 'Nunito', sans-serif;
}

/* FOOTER */
.footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 60px 0 0;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}
.footer__logo:hover {
  color: var(--teal-400);
}

.footer__links h4,
.footer__contact h4 {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 20px;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--slate-400);
}
.footer__links a:hover {
  color: var(--teal-400);
}

.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer__contact svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--teal-400);
}
.footer__contact a:hover {
  color: var(--teal-400);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* MOBILE NAV */
@media (max-width: 900px) {
  .nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav__links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--slate-100);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__links a {
    width: 100%;
    padding: 12px 16px;
  }
}

@media (max-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0 80px;
  }
  .hero__image {
    order: -1;
  }
  .hero__image-wrap img {
    height: 320px;
  }
  .hero__card {
    left: 16px;
    bottom: -16px;
  }
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    justify-content: center;
  }

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

  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__image img {
    height: 320px;
  }
  .about__content .section-title {
    text-align: center;
  }
  .about__content .section-tag {
    display: block;
    text-align: center;
  }
  .about__text {
    text-align: center;
  }
  .about__stats {
    justify-content: center;
  }

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

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

  .cta__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta__actions {
    flex-direction: column;
    width: 100%;
  }
  .cta__actions .btn {
    justify-content: center;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact__info .section-title {
    text-align: center;
  }
  .contact__info .section-tag {
    display: block;
    text-align: center;
  }
  .contact__text {
    text-align: center;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}