:root {
  --navy: #1b2a4a;
  --navy-dark: #12203a;
  --navy-light: #24375f;
  --orange: #f2a71b;
  --orange-dark: #ce8e17;
  --orange-tint: #fdf1d9;
  --ink: #1c2430;
  --muted: #5b6472;
  --muted-2: #8a93a3;
  --line: #e4e7ec;
  --bg: #f6f7f9;
  --white: #ffffff;
  --wa: #25d366;
  --shadow: 0 14px 40px rgba(27, 42, 74, .12);
  --shadow-md: 0 22px 50px rgba(27, 42, 74, .16);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1120px;
  --font-title: 'Oswald', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-title);
  color: var(--navy);
  line-height: 1.2;
  margin: 0 0 .5em;
}
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }
svg { display: block; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* Utilities */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.services { background: var(--white); }
.about { background: var(--bg); }
.process { background: var(--white); }
.portfolio { background: var(--bg); }
.testimonials { background: var(--white); }
.service-area { background: var(--bg); }
.contact { background: var(--white); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange-dark);
  margin-bottom: 12px;
}
.eyebrow--center { display: block; text-align: center; }
.section__title {
  font-size: clamp(28px, 4vw, 38px);
  text-align: center;
  margin-bottom: 12px;
}
.section__title--left { text-align: left; }
.section__subtitle {
  text-align: center;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 17px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .02em;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--orange); color: var(--navy-dark); box-shadow: var(--shadow); }
.btn--primary:hover { background: var(--orange-dark); }
.btn--outline { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: var(--white); }
.btn--sm { padding: 10px 18px; font-size: 13px; }
.btn--block { width: 100%; justify-content: center; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.header.scrolled { box-shadow: var(--shadow); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.header__brand { display: flex; align-items: center; gap: 10px; }
.header__mark {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--navy); color: var(--orange); flex-shrink: 0;
}
.header__brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.header__brand-text strong { font-family: var(--font-title); font-size: 18px; color: var(--navy); }
.header__brand-text small { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.header__toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; background: none; border: none; padding: 0;
}
.header__toggle span { display: block; width: 22px; height: 2px; background: var(--navy); transition: transform .2s ease, opacity .2s ease; }
.header__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__toggle.is-open span:nth-child(2) { opacity: 0; }
.header__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.header__nav { display: flex; align-items: center; gap: 28px; }
.header__nav a { font-size: 15px; font-weight: 600; color: var(--ink); }
.header__nav a:hover { color: var(--orange-dark); }
.header__nav-cta { margin-left: 6px; }
.lang-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 32px; padding: 0 12px; margin-left: 6px;
  border: 1.5px solid var(--navy); border-radius: 999px;
  background: transparent; color: var(--navy);
  font-family: var(--font-title); font-weight: 600; font-size: 13px; letter-spacing: .03em;
  transition: background .15s ease, color .15s ease;
}
.lang-toggle:hover { background: var(--navy); color: var(--white); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: var(--orange); }
.hero h1 { color: var(--white); font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 20px; }
.hero__lead { color: rgba(255, 255, 255, .82); font-size: 18px; max-width: 540px; margin-bottom: 32px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 36px; }
.hero .btn--outline { border-color: rgba(255, 255, 255, .6); color: var(--white); }
.hero .btn--outline:hover { background: rgba(255, 255, 255, .15); }
.hero__trust { display: flex; flex-wrap: wrap; gap: 22px; }
.hero__trust li { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, .9); }
.hero__trust svg { color: var(--orange); flex-shrink: 0; }
.hero__visual { display: flex; align-items: center; justify-content: center; }
.hero__visual-panel {
  width: 100%; aspect-ratio: 1; max-width: 380px; border-radius: var(--radius);
  box-shadow: var(--shadow-md); overflow: hidden; border: 4px solid rgba(242, 167, 27, .35);
}
.hero__visual-panel img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.service-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service-card__photo {
  width: calc(100% + 52px); height: 160px; object-fit: cover;
  margin: -32px -26px 20px; border-radius: var(--radius) var(--radius) 0 0;
}
.service-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--orange-tint); color: var(--orange-dark); margin-bottom: 18px;
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 19px; margin-bottom: 8px; }
.service-card p { color: var(--muted); font-size: 15px; margin-bottom: 16px; }
.service-card__cta { display: inline-block; font-family: var(--font-title); font-weight: 600; font-size: 14px; color: var(--navy); }
.service-card__cta:hover { color: var(--orange-dark); }

/* Why Choose Us */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }
.about-card { background: var(--white); border-radius: var(--radius); padding: 32px 26px; text-align: center; box-shadow: var(--shadow); }
.about-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--navy); color: var(--orange); margin-bottom: 18px;
}
.about-card__icon svg { width: 26px; height: 26px; }
.about-card h3 { font-size: 18px; margin-bottom: 8px; }
.about-card p { color: var(--muted); font-size: 15px; margin: 0; }

/* How We Work */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process-step { text-align: center; padding: 0 12px; }
.process-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--orange); color: var(--navy-dark);
  font-family: var(--font-title); font-weight: 700; font-size: 19px; margin-bottom: 16px;
}
.process-step h3 { font-size: 18px; margin-bottom: 8px; }
.process-step p { color: var(--muted); font-size: 15px; margin: 0; }

/* Portfolio */
.portfolio-notice {
  background: var(--orange-tint); border: 1px dashed var(--orange); border-radius: var(--radius-sm);
  padding: 16px 20px; text-align: center; color: var(--navy); font-size: 14px; margin-bottom: 32px;
}
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  background: var(--white); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 18px; font-size: 14px; font-weight: 600; color: var(--muted); transition: all .15s ease;
}
.filter-btn:hover { border-color: var(--navy); color: var(--navy); }
.filter-btn.is-active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.portfolio-item {
  border: 1px dashed var(--line); border-radius: var(--radius); padding: 40px 20px;
  text-align: center; color: var(--muted-2); background: var(--white);
}
.portfolio-item svg { margin: 0 auto 12px; color: var(--muted-2); }
.portfolio-item__label { display: block; font-family: var(--font-title); font-weight: 600; font-size: 14px; color: var(--muted); margin-top: 4px; }

/* Testimonials */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.testimonial-card { border-radius: var(--radius); padding: 32px 26px; }
.testimonial-card--placeholder { border: 1px dashed var(--line); color: var(--muted-2); text-align: center; }
.testimonial-card__mark { display: block; font-family: var(--font-title); font-size: 40px; line-height: 1; color: var(--line); margin-bottom: 8px; }
.testimonial-card--placeholder p { margin: 0; font-size: 15px; }
.testimonial-card--lead {
  background: var(--navy); color: var(--white); text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
}
.testimonial-card--lead p { margin: 0; font-size: 16px; }
.testimonial-card--lead .btn--outline { border-color: rgba(255, 255, 255, .6); color: var(--white); }
.testimonial-card--lead .btn--outline:hover { background: rgba(255, 255, 255, .15); }

/* Service Area */
.service-area__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.service-area__list { margin: 20px 0 28px; }
.service-area__list li { padding: 10px 0; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--navy); }
.service-area__list li:first-child { padding-top: 0; }
.service-area__map iframe { border-radius: var(--radius); box-shadow: var(--shadow); }

/* Contact */
.contact__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact__list { margin-top: 24px; }
.contact__list li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.contact__list svg { color: var(--orange-dark); flex-shrink: 0; }
.contact__form { background: var(--bg); border-radius: var(--radius); padding: 36px; display: flex; flex-direction: column; gap: 18px; }
.contact__form label { display: flex; flex-direction: column; gap: 8px; font-size: 14px; font-weight: 600; color: var(--navy); }
.contact__form input,
.contact__form select,
.contact__form textarea {
  font-family: var(--font-body); font-size: 15px; padding: 13px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--white); color: var(--ink); font-weight: 400;
}
.contact__form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6472' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-tint);
}
.contact__form textarea { resize: vertical; }
.contact__alt { text-align: center; font-size: 14px; color: var(--muted); margin: 0; }
.contact__alt a { color: var(--navy); font-weight: 600; text-decoration: underline; }

/* Footer */
.footer { background: var(--navy-dark); color: rgba(255, 255, 255, .75); }
.footer__inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 40px; }
.footer__brand-name { display: block; font-family: var(--font-title); font-size: 19px; color: var(--white); margin-bottom: 8px; }
.footer__col h4 { color: var(--white); font-size: 14px; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 16px; }
.footer__col a, .footer__col p { display: block; font-size: 14px; margin-bottom: 10px; color: rgba(255, 255, 255, .75); }
.footer__col a:hover { color: var(--orange); }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .12); }
.footer__bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 20px 0; font-size: 13px; color: rgba(255, 255, 255, .55); }

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px;
  background: var(--wa); color: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); z-index: 90; transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__ctas { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__visual { order: -1; max-width: 280px; margin: 0 auto; }
  .service-area__inner { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .header__toggle { display: flex; }
  .header__nav {
    position: fixed; top: 76px; left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: flex-start; gap: 0;
    padding: 12px 24px 24px; box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .header__nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .header__nav a { width: 100%; padding: 13px 0; border-bottom: 1px solid var(--line); }
  .header__nav-cta { margin: 14px 0 0; justify-content: center; border-bottom: none; }
  .lang-toggle { margin: 12px 0 0; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .services-grid, .about-grid, .portfolio-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .contact__form { padding: 26px; }
}