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

:root {
  --dark:    #1c1c1c;
  --orange:  #e84c1e;
  --orange2: #ff6b3d;
  --white:   #ffffff;
  --off-white: #f7f6f3;
  --grey:    #6b7280;
  --light-grey: #e5e7eb;
  --card-bg: #ffffff;
  --radius:  12px;
  --radius-lg: 20px;
  --shadow:  0 4px 24px rgba(26,37,32,0.08);
  --shadow-lg: 0 16px 48px rgba(26,37,32,0.14);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

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

.section { padding: 96px 0; }

/* ── Section Headers ── */
.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section__header h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 800; line-height: 1.15; margin: 12px 0 16px; }
.section__header p { color: var(--grey); font-size: 1.1rem; }
.section__header--light h2 { color: var(--white); }
.section__header--light p { color: rgba(255,255,255,0.7); }

.section__tag {
  display: inline-block;
  background: rgba(232,76,30,0.1);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
}
.section__tag--light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover { background: var(--orange2); border-color: var(--orange2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,76,30,0.35); }
.btn--ghost { background: transparent; color: var(--dark); border-color: var(--light-grey); }
.btn--ghost:hover { border-color: var(--dark); transform: translateY(-2px); }
.btn--nav { padding: 10px 20px; font-size: 0.875rem; }
.btn--white { background: var(--white); color: var(--orange); border-color: var(--white); }
.btn--white:hover { background: var(--off-white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled { border-color: var(--light-grey); box-shadow: var(--shadow); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--dark);
}
.nav__logo-img { width: 44px; height: 44px; object-fit: contain; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey);
  transition: color var(--transition);
}
.nav__links a:not(.btn):hover { color: var(--dark); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all var(--transition); }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: var(--white);
}
.hero__bg-shape {
  position: absolute;
  top: -200px; right: -300px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(232,76,30,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__left { display: flex; flex-direction: column; }
.hero__right { display: flex; justify-content: center; align-items: center; }

/* ── Hero Visual ── */
.hero__visual {
  position: relative;
  width: 100%;
  max-width: 460px;
}
.hero__visual-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-grey);
}
.hero__visual-card--main {
  width: 100%;
  overflow: hidden;
}
.hvc__bar {
  background: var(--off-white);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--light-grey);
}
.hvc__bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--light-grey);
}
.hvc__url {
  flex: 1;
  background: var(--white);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--grey);
  padding: 3px 8px;
  margin-left: 6px;
  border: 1px solid var(--light-grey);
  width: auto !important;
  height: auto !important;
}
.hvc__body { padding: 16px; }
.hvc__nav {
  height: 12px;
  background: var(--off-white);
  border-radius: 4px;
  margin-bottom: 16px;
}
.hvc__hero-block {
  background: var(--dark);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.hvc__logo { width: 36px; height: 36px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.9; }
.hvc__line { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.2); }
.hvc__line--lg { width: 80%; }
.hvc__line--md { width: 55%; }
.hvc__btn {
  width: 70px; height: 20px;
  background: var(--orange);
  border-radius: 5px;
  margin-top: 4px;
}
.hvc__cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.hvc__mini-card { height: 48px; border-radius: 8px; }

.hero__visual-card--stat {
  position: absolute;
  bottom: -24px;
  left: -32px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 140px;
  animation: float 4s ease-in-out infinite;
}
.hvc__stat-icon { font-size: 1.2rem; margin-bottom: 4px; }
.hero__visual-card--stat strong { font-size: 1.4rem; font-weight: 800; color: var(--dark); }
.hero__visual-card--stat span { font-size: 0.75rem; color: var(--grey); font-weight: 500; }

.hero__visual-card--review {
  position: absolute;
  top: -24px;
  right: -24px;
  padding: 16px 18px;
  max-width: 200px;
  animation: float 4s ease-in-out infinite 2s;
}
.hvc__stars { color: #f59e0b; font-size: 0.8rem; margin-bottom: 6px; }
.hero__visual-card--review p { font-size: 0.78rem; color: var(--grey); line-height: 1.5; margin-bottom: 10px; font-style: italic; }
.hvc__reviewer { display: flex; align-items: center; gap: 8px; }
.hvc__avatar { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.6rem; font-weight: 700; color: #fff; flex-shrink: 0; }
.hvc__reviewer span { font-size: 0.72rem; font-weight: 600; color: var(--dark); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--off-white);
  color: var(--grey);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero__headline {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 560px;
  margin-bottom: 24px;
}
.highlight {
  position: relative;
  color: var(--orange);
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  opacity: 0.3;
}
.hero__sub {
  font-size: 1.2rem;
  color: var(--grey);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__trust {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-item { display: flex; flex-direction: column; gap: 2px; }
.trust-item strong { font-size: 1.5rem; font-weight: 800; color: var(--dark); }
.trust-item span { font-size: 0.8rem; color: var(--grey); font-weight: 500; }
.trust-divider { width: 1px; height: 36px; background: var(--light-grey); }

/* ── Logos ── */
.logos {
  padding: 32px 0;
  border-top: 1px solid var(--light-grey);
  border-bottom: 1px solid var(--light-grey);
  overflow: hidden;
}
.logos__label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--grey);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.logos__track {
  display: flex;
  gap: 48px;
  animation: marquee 20s linear infinite;
  width: max-content;
}
.logos__item {
  font-size: 0.875rem;
  font-weight: 700;
  color: #9ca3af;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Services ── */
.services { background: var(--off-white); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--light-grey);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card--featured {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.service-card--featured p,
.service-card--featured li { color: rgba(255,255,255,0.7); }
.service-card__badge {
  position: absolute;
  top: -12px; right: 24px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}
.service-card__icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--grey); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.65; }
.service-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-card li { font-size: 0.875rem; color: var(--grey); display: flex; align-items: center; gap: 8px; }
.service-card li::before { content: '✓'; color: var(--orange); font-weight: 700; flex-shrink: 0; }
.service-card--featured li::before { color: var(--orange2); }

/* ── Work ── */
.work__filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1.5px solid var(--light-grey);
  background: transparent;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--grey);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--dark); color: var(--dark); }
.filter-btn.active { background: var(--dark); color: var(--white); border-color: var(--dark); }

.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--light-grey);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  background: var(--white);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.work-card.hidden { opacity: 0; pointer-events: none; position: absolute; }

.work-card__img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.work-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform 0.5s ease; }
.work-card:hover .work-card__img img { transform: scale(1.03); }
.work-card__placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 16px; }
.work-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,37,32,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.work-card:hover .work-card__overlay { opacity: 1; }

.work-card__info { padding: 20px 24px 24px; }
.work-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.work-card__info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.work-card__info p { font-size: 0.875rem; color: var(--grey); line-height: 1.6; }

/* Mock browser inside portfolio cards */
.mock-browser {
  width: 100%;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.mock-browser__bar {
  background: rgba(255,255,255,0.15);
  padding: 6px 10px;
  display: flex;
  gap: 5px;
  align-items: center;
}
.mock-browser__bar span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
}
.mock-browser__content { padding: 12px; display: flex; flex-direction: column; gap: 6px; }
.mock-line { height: 10px; border-radius: 4px; width: 80%; }
.mock-line--hero { height: 28px; width: 100%; }
.mock-row { display: flex; gap: 6px; }
.mock-row.mt { margin-top: 6px; }
.mock-card { flex: 1; height: 36px; border-radius: 6px; }
.mock-card.tall { height: 52px; }
.mock-nav { width: 100%; }
.mock-btn { }

/* ── Process ── */
.process {
  background: var(--dark);
  color: var(--white);
}
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.process__connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: rgba(255,255,255,0.15);
  margin-top: 28px;
}
.step__number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(232,76,30,0.2);
  border: 2px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--orange);
  flex-shrink: 0;
}
.step__content h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step__content p { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.65; }

/* ── Testimonials ── */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.testimonial-card {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--light-grey);
}
.testimonial-card--featured {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}
.testimonial-card--featured p { color: rgba(255,255,255,0.8); }
.testimonial-card__stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card > p { font-size: 0.95rem; line-height: 1.7; color: var(--grey); margin-bottom: 24px; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.author__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; font-size: 0.9rem; }
.testimonial-card__author span { font-size: 0.8rem; color: var(--grey); }
.testimonial-card--featured .testimonial-card__author span { color: rgba(255,255,255,0.5); }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--orange) 0%, #c13a0f 100%);
  color: var(--white);
  padding: 72px 0;
}
.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: 800; margin-bottom: 10px; }
.cta-banner p { font-size: 1rem; opacity: 0.85; max-width: 480px; }

/* ── Contact ── */
.contact { background: var(--off-white); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact__info .section__tag { margin-bottom: 16px; }
.contact__info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.contact__info > p { color: var(--grey); line-height: 1.7; margin-bottom: 40px; }
.contact__details { display: flex; flex-direction: column; gap: 20px; }
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__detail-icon {
  width: 38px; height: 38px;
  background: rgba(232,76,30,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contact__detail strong { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 2px; }
.contact__detail span { font-size: 0.875rem; color: var(--grey); }

/* Form */
.contact__form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--light-grey);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form__group label { font-size: 0.875rem; font-weight: 600; color: var(--dark); }
.form__group input,
.form__group select,
.form__group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--light-grey);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,76,30,0.12);
}
.form__group input.error,
.form__group select.error,
.form__group textarea.error { border-color: #ef4444; }
.form__error { font-size: 0.8rem; color: #ef4444; min-height: 16px; }
.form__success {
  text-align: center;
  padding: 32px;
  background: #f0fdf4;
  border-radius: var(--radius);
  border: 1px solid #bbf7d0;
}
.form__success-icon { font-size: 2.5rem; color: #16a34a; margin-bottom: 12px; }
.form__success strong { display: block; font-size: 1.1rem; margin-bottom: 4px; color: #166534; }
.form__success p { font-size: 0.9rem; color: #166534; }

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand { display: flex; flex-direction: column; gap: 12px; }
.footer__logo { width: 40px; height: 40px; object-fit: contain; opacity: 0.9; }
.footer__name { font-size: 1rem; font-weight: 700; color: var(--white); }
.footer__brand p { font-size: 0.875rem; max-width: 260px; line-height: 1.65; }
.footer__links { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col strong { font-size: 0.875rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.footer__col a { font-size: 0.875rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }
.footer__bottom { padding: 20px 0; }
.footer__bottom p { font-size: 0.8rem; }

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

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

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav__links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    border-bottom: 1px solid var(--light-grey);
    box-shadow: var(--shadow-lg);
  }
  .nav__links.open { display: flex; }
  .nav__burger { display: flex; }

  .hero { padding: 120px 0 64px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__right { display: none; }
  .hero__cta { flex-direction: column; align-items: flex-start; }
  .hero__trust { gap: 20px; }

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

  .process__steps { flex-direction: column; align-items: center; }
  .process__connector { width: 2px; height: 32px; }

  .testimonials__grid { grid-template-columns: 1fr; }
  .testimonial-card--featured { transform: scale(1); }

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

  .contact__inner { grid-template-columns: 1fr; gap: 48px; }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: 1fr 1fr; }

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

@media (max-width: 480px) {
  .hero__headline { font-size: 2.4rem; }
  .contact__form { padding: 24px; }
}