/* =========================================
   SPARROW SOLUTIONS — STYLESHEET
   ========================================= */

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

:root {
  /* Colors */
  --clr-primary-50:  #eff6ff;
  --clr-primary-100: #dbeafe;
  --clr-primary-200: #bfdbfe;
  --clr-primary-400: #60a5fa;
  --clr-primary-500: #3b82f6;
  --clr-primary-600: #2563eb;
  --clr-primary-700: #1d4ed8;
  --clr-primary-900: #1e3a8a;

  --clr-accent-400: #34d399;
  --clr-accent-500: #10b981;

  --clr-neutral-50:  #f8fafc;
  --clr-neutral-100: #f1f5f9;
  --clr-neutral-200: #e2e8f0;
  --clr-neutral-300: #cbd5e1;
  --clr-neutral-400: #94a3b8;
  --clr-neutral-500: #64748b;
  --clr-neutral-600: #475569;
  --clr-neutral-700: #334155;
  --clr-neutral-800: #1e293b;
  --clr-neutral-900: #0f172a;

  --clr-success: #22c55e;
  --clr-warning: #f59e0b;
  --clr-error:   #ef4444;

  /* Typography */
  --font-body:    'Inter', sans-serif;
  --font-heading: 'Syne', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing (8px base) */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Radii */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:  0 10px 32px rgba(0,0,0,.12);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.15);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 300ms;
}

/* ── Base ── */
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--clr-neutral-800);
  background: var(--clr-neutral-50);
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--clr-neutral-900);
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.section { padding-block: var(--sp-24); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-primary-600);
  color: #fff;
  border-color: var(--clr-primary-600);
}
.btn--primary:hover {
  background: var(--clr-primary-700);
  border-color: var(--clr-primary-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--clr-neutral-700);
  border-color: var(--clr-neutral-300);
}
.btn--ghost:hover {
  background: var(--clr-neutral-100);
  border-color: var(--clr-neutral-400);
  transform: translateY(-2px);
}
.btn--large { padding: var(--sp-4) var(--sp-8); font-size: var(--text-base); }
.btn--full  { width: 100%; justify-content: center; }

/* ── Section header ── */
.section-header { text-align: center; margin-bottom: var(--sp-16); }
.section-tag {
  display: inline-block;
  background: var(--clr-primary-50);
  color: var(--clr-primary-600);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-4);
  border: 1px solid var(--clr-primary-100);
}
.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  color: var(--clr-neutral-900);
  margin-bottom: var(--sp-4);
}
.section-subtitle {
  color: var(--clr-neutral-500);
  font-size: var(--text-lg);
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ── AOS (scroll reveal) ── */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-aos].aos-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              padding var(--duration) var(--ease);
  padding-block: var(--sp-5);
}
.header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding-block: var(--sp-3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-neutral-900);
  transition: color var(--duration) var(--ease);
}
.nav__logo span { color: var(--clr-primary-600); }
.logo-icon {
  display: flex;
  align-items: center;
  color: var(--clr-primary-600);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-neutral-600);
  transition: color var(--duration) var(--ease);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--clr-primary-600);
  border-radius: 2px;
  transition: width var(--duration) var(--ease);
}
.nav__link:hover { color: var(--clr-primary-600); }
.nav__link:hover::after { width: 100%; }
.nav__link--cta {
  background: var(--clr-primary-600);
  color: #fff !important;
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-full);
  font-weight: 600;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--clr-primary-700); color: #fff; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-neutral-800);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-neutral-900);
  color: #fff;
  padding-top: 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #1d4ed8 0%, #1e3a8a 60%, transparent 100%);
  top: -150px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #10b981 0%, #065f46 60%, transparent 100%);
  bottom: -100px; left: -80px;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--sp-20);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  color: var(--clr-primary-400);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-6);
}
.hero__badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--clr-accent-400);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(1.4); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  max-width: 700px;
}
.hero__title--accent {
  background: linear-gradient(135deg, var(--clr-primary-400) 0%, var(--clr-accent-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  color: var(--clr-neutral-300);
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--sp-10);
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-16);
}
.hero__actions .btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.hero__actions .btn--ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.5);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat > span:first-of-type {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--clr-primary-400);
}
.stat__label {
  color: var(--clr-neutral-400);
  font-size: var(--text-sm);
  margin-top: var(--sp-1);
}
.stat__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.15);
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-neutral-500);
  font-size: var(--text-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-neutral-500), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: #fff; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-6);
}

.service-card {
  padding: var(--sp-8);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-xl);
  background: #fff;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-primary-50) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}
.service-card:hover {
  border-color: var(--clr-primary-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary-50);
  border-radius: var(--radius-lg);
  color: var(--clr-primary-600);
  margin-bottom: var(--sp-5);
  transition: all var(--duration) var(--ease);
  position: relative;
}
.service-card:hover .service-card__icon {
  background: var(--clr-primary-600);
  color: #fff;
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--sp-3);
  position: relative;
}
.service-card p {
  color: var(--clr-neutral-500);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
  position: relative;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-primary-600);
  font-size: var(--text-sm);
  font-weight: 600;
  position: relative;
  transition: gap var(--duration) var(--ease);
}
.service-card__link:hover { gap: var(--sp-3); }

/* ============================================================
   WORK / PORTFOLIO
   ============================================================ */
.work { background: var(--clr-neutral-50); }

.work__filters {
  display: flex;
  justify-content: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
  flex-wrap: wrap;
}
.filter-btn {
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--clr-neutral-200);
  color: var(--clr-neutral-600);
  transition: all var(--duration) var(--ease);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--clr-primary-600);
  border-color: var(--clr-primary-600);
  color: #fff;
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-6);
}

.work-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration) var(--ease);
}
.work-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}
.work-card.hidden { display: none; }

.work-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.work-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.work-card:hover .work-card__image img { transform: scale(1.06); }

.work-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card__tag {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
}
.work-card__btn {
  background: var(--clr-primary-600);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--sp-2) var(--sp-6);
  border-radius: var(--radius-full);
  transition: background var(--duration) var(--ease);
}
.work-card__btn:hover { background: var(--clr-primary-500); }

.work-card__info {
  padding: var(--sp-5) var(--sp-6);
}
.work-card__info h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--sp-1);
}
.work-card__info p {
  color: var(--clr-neutral-500);
  font-size: var(--text-sm);
}

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--clr-neutral-900); color: #fff; }
.process .section-tag { background: rgba(59,130,246,.15); border-color: rgba(59,130,246,.25); }
.process .section-title { color: #fff; }
.process .section-subtitle { color: var(--clr-neutral-400); }

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.process-step {
  flex: 1;
  min-width: 180px;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-6);
}
.process-step__number {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary-600), var(--clr-primary-400));
  color: #fff;
  margin-bottom: var(--sp-5);
  box-shadow: 0 0 0 8px rgba(59,130,246,.12);
}
.process-step__content h3 {
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--sp-3);
}
.process-step__content p {
  color: var(--clr-neutral-400);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.process-step__connector {
  flex: 0 0 auto;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary-700), var(--clr-primary-500));
  margin-top: 40px;
  align-self: flex-start;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: #fff; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-6);
}
.testimonial-card {
  padding: var(--sp-8);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-xl);
  background: var(--clr-neutral-50);
  transition: all var(--duration) var(--ease);
}
.testimonial-card:hover {
  border-color: var(--clr-primary-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.testimonial-card__stars {
  color: var(--clr-warning);
  font-size: var(--text-lg);
  margin-bottom: var(--sp-4);
  letter-spacing: 2px;
}
.testimonial-card blockquote {
  color: var(--clr-neutral-700);
  font-size: var(--text-base);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--sp-6);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.testimonial-card__author img {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-card__author strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-neutral-900);
}
.testimonial-card__author span {
  font-size: var(--text-xs);
  color: var(--clr-neutral-500);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--clr-primary-700) 0%, var(--clr-primary-500) 100%);
  color: #fff;
  padding-block: var(--sp-16);
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}
.cta-band__text h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  color: #fff;
  margin-bottom: var(--sp-2);
}
.cta-band__text p {
  color: rgba(255,255,255,.75);
  font-size: var(--text-lg);
}
.cta-band .btn--primary {
  background: #fff;
  color: var(--clr-primary-700);
  border-color: #fff;
  flex-shrink: 0;
}
.cta-band .btn--primary:hover {
  background: var(--clr-neutral-100);
  border-color: var(--clr-neutral-100);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--clr-neutral-50); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-16);
  align-items: start;
}
.contact__info .section-tag { display: inline-block; margin-bottom: var(--sp-4); }
.contact__info .section-title { text-align: left; font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); margin-bottom: var(--sp-4); }
.contact__info > p {
  color: var(--clr-neutral-500);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.contact__details li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--clr-neutral-600);
  font-size: var(--text-sm);
}
.contact__details svg { color: var(--clr-primary-600); flex-shrink: 0; }

.contact__form {
  background: #fff;
  padding: var(--sp-10);
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-neutral-200);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-neutral-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--clr-neutral-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--clr-neutral-800);
  background: var(--clr-neutral-50);
  transition: all var(--duration) var(--ease);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-neutral-400); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary-400);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }

.form-success {
  display: none;
  margin-top: var(--sp-4);
  padding: var(--sp-4);
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--radius-md);
  color: var(--clr-accent-500);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
}
.form-success.visible { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--clr-neutral-900); color: var(--clr-neutral-400); }
.footer__inner {
  display: flex;
  gap: var(--sp-16);
  padding-block: var(--sp-16);
  flex-wrap: wrap;
}
.footer__brand { max-width: 280px; }
.footer__brand .nav__logo { color: #fff; margin-bottom: var(--sp-4); }
.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--clr-neutral-500);
}
.footer__links {
  display: flex;
  gap: var(--sp-16);
  flex: 1;
  flex-wrap: wrap;
}
.footer__col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: #fff;
  margin-bottom: var(--sp-5);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer__col a {
  font-size: var(--text-sm);
  color: var(--clr-neutral-500);
  transition: color var(--duration) var(--ease);
}
.footer__col a:hover { color: var(--clr-primary-400); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: var(--sp-6);
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__bottom p { font-size: var(--text-sm); }
.footer__bottom-links {
  display: flex;
  gap: var(--sp-6);
}
.footer__bottom-links a {
  font-size: var(--text-sm);
  color: var(--clr-neutral-500);
  transition: color var(--duration) var(--ease);
}
.footer__bottom-links a:hover { color: var(--clr-primary-400); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .contact__inner { grid-template-columns: 1fr; }
  .contact__info .section-title { font-size: var(--text-3xl); }
  .process-step__connector { display: none; }
  .process__steps { gap: var(--sp-4); }
}

@media (max-width: 768px) {
  .section { padding-block: var(--sp-16); }

  .nav__links {
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 80vw);
    height: 100dvh;
    background: #fff;
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-20) var(--sp-8) var(--sp-8);
    gap: var(--sp-2);
    transition: right var(--duration) var(--ease);
    z-index: 999;
  }
  .nav__links.open { right: 0; }
  .nav__link { font-size: var(--text-base); padding-block: var(--sp-3); width: 100%; }
  .nav__link--cta { margin-top: var(--sp-4); text-align: center; display: block; }
  .nav__toggle { display: flex; z-index: 1001; }

  .hero__stats { gap: var(--sp-5); }
  .stat__divider { height: 36px; }

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

  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: var(--sp-6); }

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

  .footer__inner { gap: var(--sp-10); }
  .footer__links { gap: var(--sp-8); }
  .footer__brand { max-width: 100%; }

  .process__steps { flex-direction: column; align-items: center; }
  .process-step { max-width: 100%; width: 100%; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { flex-direction: column; gap: var(--sp-4); }
  .stat__divider { width: 60px; height: 1px; }
  .work__filters { gap: var(--sp-2); }
  .filter-btn { font-size: var(--text-xs); padding: var(--sp-2) var(--sp-4); }
}

/* ── Overlay for mobile menu ── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 998;
}
.nav-overlay.active { display: block; }