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

:root {
  --color-dark:      #101828;
  --color-heading:   #1D2939;
  --color-body:      #475467;
  --color-muted:     #98A2B3;
  --color-accent:    #217346;
  --color-accent-lt: #E8F5EE;
  --color-bg:        #F9FAFB;
  --color-white:     #FFFFFF;
  --color-border:    #EAECF0;

  --font: 'Inter', sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(16, 24, 40, 0.08);
  --shadow-md: 0 8px 40px rgba(16, 24, 40, 0.12);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-body);
  background: var(--color-white);
  line-height: 1.7;
  font-size: 16px;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn--primary {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-accent);
  box-shadow: 0 4px 16px rgba(33, 115, 70, 0.35);
  transform: translateY(-2px);
}

.btn--full { width: 100%; text-align: center; }

.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn__spinner {
  width: 18px;
  height: 18px;
  display: none;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
.btn.loading .btn__spinner { display: block; }
.btn.loading .btn__label   { opacity: 0.7; }

@keyframes spin { to { transform: rotate(360deg); } }

.form__feedback {
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  min-height: 20px;
}
.form__feedback--success { color: #16a34a; }
.form__feedback--error   { color: #dc2626; }

.section__eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__sub {
  font-size: 17px;
  color: var(--color-body);
  max-width: 540px;
  margin: 0 auto 56px;
  text-align: center;
}

.accent { color: var(--color-accent); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

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

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__links {
  display: flex;
  gap: 32px;
}
.navbar__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-body);
  transition: color var(--transition);
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
  border-radius: 2px;
}
.navbar__links a:hover { color: var(--color-dark); }
.navbar__links a:hover::after { width: 100%; }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__bg-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero__bg-circle--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(33,115,70,0.18) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero__bg-circle--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(33,115,70,0.1) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero__eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
  opacity: 0.9;
}

.hero__headline {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero__sub {
  font-size: 18px;
  color: var(--color-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__graphic {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(380px, 38vw);
  opacity: 0.7;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50%       { transform: translateY(-52%) translateX(-12px); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 96px 0;
  background: var(--color-bg);
  text-align: center;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  text-align: left;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-lt);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}
.service-card__icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.service-card__link:hover { text-decoration: underline; }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 96px 0;
  background: var(--color-white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__visual {
  position: relative;
  height: 360px;
}

.about__blob {
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, var(--color-accent-lt), #c7d7fd);
  border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
  animation: morph 8s ease-in-out infinite;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes morph {
  0%,100% { border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%; }
  33%     { border-radius: 40% 60% 30% 70% / 60% 30% 70% 40%; }
  66%     { border-radius: 70% 30% 50% 50% / 30% 70% 50% 50%; }
}

.about__stats {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.stat {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  text-align: center;
  min-width: 80px;
}
.stat__num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.stat__label {
  font-size: 12px;
  color: var(--color-muted);
  font-weight: 500;
  margin-top: 4px;
  display: block;
}

.about__text .section__title { margin-bottom: 12px; }

.about__text > p {
  font-size: 16px;
  color: var(--color-body);
  margin-bottom: 20px;
}
.about__text code {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  background: var(--color-accent-lt);
  color: var(--color-accent);
  padding: 1px 6px;
  border-radius: 4px;
}

.about__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-body);
}
.about__list li svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.section-divider {
  border: none;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  margin: 0;
}

.testimonials {
  padding: 96px 0;
  background: var(--color-dark);
  text-align: center;
}
.testimonials .section__eyebrow { color: #4ade80; }
.testimonials .section__title { color: var(--color-white); }
.testimonials .section__sub { color: var(--color-muted); }

.testimonials__carousel {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonials__viewport {
  flex: 1;
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  gap: 24px;
  text-align: left;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.testimonials__arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}
.testimonials__arrow svg { width: 18px; height: 18px; }
.testimonials__arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.testimonials__arrow:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  color: #FBBF24;
  font-size: 15px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: 14px;
  color: var(--color-white);
}
.testimonial-card__author span {
  font-size: 12px;
  color: var(--color-muted);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 36px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 600px;
}

/* Left dark panel */
.contact__panel {
  background: var(--color-bg);
  padding: 80px 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  border-right: 1px solid var(--color-border);
}
.contact__eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.contact__title {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.15;
}
.contact__divider {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}
.contact__body {
  font-size: 15px;
  color: var(--color-body);
  line-height: 1.7;
  max-width: 340px;
}

/* Right form panel */
.contact__form-wrap {
  background: var(--color-white);
  padding: 64px 56px;
  display: flex;
  align-items: center;
}

.contact__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
}
.form-group input,
.form-group textarea {
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--color-heading);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-muted); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(33,115,70,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-dark);
  padding: 64px 0 0;
  color: var(--color-muted);
}

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

.footer__brand .navbar__logo {
  color: var(--color-white);
  font-size: 20px;
  display: inline-block;
  margin-bottom: 14px;
}

.footer__brand p {
  font-size: 14px;
  line-height: 1.65;
  max-width: 280px;
}



.footer__links h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}
.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links li a {
  font-size: 14px;
  color: var(--color-muted);
  transition: color var(--transition);
}
.footer__links li a:hover { color: var(--color-white); }

.footer__bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(33,115,70,0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 50;
}
.scroll-top svg { width: 20px; height: 20px; }
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover { background: #155e31; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__arrow { display: none; }
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { height: 280px; order: -1; }
  .contact { grid-template-columns: 1fr; }
  .contact__panel { padding: 56px 32px; border-right: none; border-bottom: 1px solid var(--color-border); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .hero__graphic { display: none; }
}

@media (max-width: 767px) {
  .navbar__links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform var(--transition);
  }
  .navbar__links.open { transform: translateY(0); }
  .navbar__links a { padding: 14px 24px; font-size: 15px; }
  .navbar__hamburger { display: flex; }

  .services__grid { grid-template-columns: 1fr; }
  .testimonials__carousel { gap: 0; }
  .footer__inner { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 36px 24px; }

  .section__sub { margin-bottom: 40px; }
}

/* ============================================================
   SERVICE MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal {
  background: var(--color-white);
  border-radius: 16px;
  padding: 40px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-md);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
}
.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  transition: background var(--transition), color var(--transition);
}
.modal__close svg { width: 18px; height: 18px; }
.modal__close:hover {
  background: var(--color-bg);
  color: var(--color-heading);
}

.modal__icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-lt);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.modal__icon svg { width: 26px; height: 26px; }

.modal__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 12px;
  line-height: 1.2;
  padding-right: 32px;
}

.modal__desc {
  font-size: 15px;
  color: var(--color-body);
  line-height: 1.7;
  margin-bottom: 24px;
}

.modal__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.modal__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-body);
  line-height: 1.55;
}
.modal__features li::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent-lt);
  flex-shrink: 0;
  margin-top: 1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23217346' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}

.modal__footer {
  display: flex;
  align-items: center;
  gap: 16px;
}
.modal__cta { flex: 1; text-align: center; }

.modal__counter {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
}

/* Prev / Next arrows outside the modal panel */
.modal__nav {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  backdrop-filter: blur(4px);
}
.modal__nav svg { width: 22px; height: 22px; }
.modal__nav:hover:not(:disabled) {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
}
.modal__nav:disabled {
  opacity: 0.25;
  cursor: default;
}

@media (max-width: 767px) {
  .modal__nav {
    position: fixed;
    bottom: 24px;
    width: 44px;
    height: 44px;
  }
  .modal__nav--prev { left: 16px; }
  .modal__nav--next { right: 16px; }
}

@media (max-width: 767px) {
  .modal { padding: 28px 20px; }
  .modal__title { font-size: 19px; }
}