/* =====================================================
   ARBEIT-SCHÜTZ — Design System
   Spenglermeister Tobias Schütz
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

/* ----- CSS Tokens ----- */
:root {
  --blue-950: #0A1628;
  --blue-900: #0F2558;
  --blue-800: #1B3A6B;
  --blue-700: #1E4D8C;
  --blue-600: #2056B3;
  --blue-500: #2563EB;
  --blue-400: #60A5FA;
  --blue-100: #DBEAFE;
  --blue-50:  #EFF6FF;

  --white:    #FFFFFF;
  --gray-50:  #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  --gold:     #F59E0B;
  --gold-dark:#D97706;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.12);
  --shadow-xl:  0 40px 80px rgba(0,0,0,.16);
  --shadow-blue:0 8px 32px rgba(37,99,235,.25);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full:9999px;

  --transition: all .25s cubic-bezier(.4,0,.2,1);
  --transition-slow: all .5s cubic-bezier(.4,0,.2,1);

  --container: 1200px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ----- Typography ----- */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.15; color: var(--gray-900); }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -.03em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -.02em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { line-height: 1.75; color: var(--gray-600); }

/* ----- Layout ----- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section--sm { padding: 64px 0; }
.section--lg { padding: 140px 0; }

/* ----- Grid ----- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ----- Badges ----- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: var(--radius-full);
  font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}
.badge--blue { background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }
.badge--gold { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.badge--white { background: rgba(255,255,255,.15); color: white; border: 1px solid rgba(255,255,255,.3); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-md);
  font-size: .95rem; font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue-600); color: white;
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover { background: var(--blue-700); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(37,99,235,.35); }
.btn--gold {
  background: var(--gold); color: var(--gray-900);
  box-shadow: 0 8px 24px rgba(245,158,11,.3);
}
.btn--gold:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn--outline {
  background: transparent; color: white;
  border: 2px solid rgba(255,255,255,.4);
}
.btn--outline:hover { background: rgba(255,255,255,.1); border-color: white; }
.btn--outline-blue {
  background: transparent; color: var(--blue-600);
  border: 2px solid var(--blue-200);
}
.btn--outline-blue:hover { background: var(--blue-50); border-color: var(--blue-400); }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }
.btn--sm { padding: 10px 20px; font-size: .85rem; }

/* ----- Section Labels ----- */
.section-label {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue-600);
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block; width: 32px; height: 2px; background: var(--blue-500);
}
.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; color: var(--gray-600); max-width: 600px; line-height: 1.75; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 8px 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--gray-200), var(--shadow-sm);
  transition: var(--transition);
}
.nav.scrolled {
  padding: 6px 0;
  box-shadow: 0 2px 16px rgba(0,0,0,.10);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 12px;
}
.nav__logo-icon {
  width: 42px; height: 42px;
  background: var(--blue-800);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.nav__logo-img {
  height: 104px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav__logo-text { display: flex; flex-direction: column; }
.nav__logo-name {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1rem;
  color: var(--gray-900); line-height: 1;
}
.nav__logo-sub {
  font-size: .7rem; font-weight: 500; color: var(--gray-400);
  letter-spacing: .05em; text-transform: uppercase;
}

.nav__links {
  display: flex; align-items: center; gap: 4px;
}
.nav__link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
}
.nav__link:hover { color: var(--blue-700); background: var(--blue-50); }
.nav__link.active { color: var(--blue-700); background: var(--blue-50); }

.nav__cta {
  display: flex; align-items: center; gap: 10px;
}

/* Hamburger */
.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm);
}
.nav__hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--gray-900); border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.nav__mobile {
  display: none; position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 999;
  flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.nav__mobile.open { opacity: 1; pointer-events: all; display: flex; }
.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700; color: var(--gray-900);
  padding: 12px 40px; border-radius: var(--radius-md);
  transition: var(--transition);
}
.nav__mobile-link:hover { color: var(--blue-600); background: var(--blue-50); }
.nav__mobile-close {
  position: absolute; top: 24px; right: 24px;
  font-size: 1.5rem; color: var(--gray-400); padding: 8px;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1920&q=85');
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,22,40,.88) 0%,
    rgba(27,58,107,.75) 50%,
    rgba(10,22,40,.60) 100%
  );
}
.hero__particles {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(37,99,235,.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(96,165,250,.06) 0%, transparent 40%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 760px; padding: 120px 0 80px;
}
.hero__badge { margin-bottom: 28px; }
.hero__title {
  color: white; margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero__title span { color: var(--blue-400); }
.hero__subtitle {
  font-size: 1.15rem; color: rgba(255,255,255,.8);
  margin-bottom: 40px; max-width: 560px; line-height: 1.8;
}
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 64px; }
.hero__trust {
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.hero__trust-item {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,.75); font-size: .9rem;
}
.hero__trust-item svg { color: var(--gold); flex-shrink: 0; }

/* Scroll indicator */
.hero__scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.5); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:.4;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(.5)} }

/* Stats strip below hero */
.stats-strip {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0; position: relative; z-index: 10;
  margin-top: -60px;
}
.stats-strip__item {
  text-align: center; padding: 0 24px;
  border-right: 1px solid var(--gray-200);
}
.stats-strip__item:last-child { border-right: none; }
.stats-strip__num {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800;
  color: var(--blue-700); line-height: 1; margin-bottom: 6px;
}
.stats-strip__num span { color: var(--gold); }
.stats-strip__label { font-size: .85rem; color: var(--gray-500); font-weight: 500; }

/* =====================================================
   LEISTUNGEN / SERVICES
   ===================================================== */
.services { background: var(--gray-50); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px; margin-top: 56px;
}
.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  position: relative;
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-200);
}
.service-card__img {
  height: 220px; overflow: hidden; position: relative;
}
.service-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.08); }
.service-card__img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,37,88,.6) 0%, transparent 60%);
}
.service-card__icon {
  position: absolute; bottom: 16px; left: 20px;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: white; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}
.service-card__body { padding: 24px; }
.service-card__title { margin-bottom: 8px; font-size: 1.1rem; }
.service-card__text { font-size: .9rem; line-height: 1.65; margin-bottom: 20px; }
.service-card__link {
  display: flex; align-items: center; gap: 6px;
  font-size: .875rem; font-weight: 600; color: var(--blue-600);
  transition: var(--transition);
}
.service-card__link svg { transition: transform .2s ease; }
.service-card:hover .service-card__link svg { transform: translateX(4px); }
.service-card__tag {
  position: absolute; top: 16px; right: 16px;
}

/* =====================================================
   WHY US / USPs
   ===================================================== */
.why { background: var(--blue-900); overflow: hidden; position: relative; }
.why::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.why__header { text-align: center; margin-bottom: 64px; }
.why__header h2 { color: white; }
.why__header .section-subtitle { color: rgba(255,255,255,.65); max-width: none; }
.why__header .section-label { justify-content: center; color: var(--blue-400); }
.why__header .section-label::before { background: var(--blue-400); }

.why__grid {
  display: grid; grid-template-columns: repeat(2,1fr);
  gap: 20px; position: relative; z-index: 1;
}
.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.15);
  transform: translateY(-4px);
}
.why-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: var(--blue-700); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: white;
}
.why-card__title { color: white; font-size: 1.1rem; margin-bottom: 10px; }
.why-card__text { color: rgba(255,255,255,.6); font-size: .92rem; line-height: 1.7; }

/* =====================================================
   PROJEKTE
   ===================================================== */
.projects { background: white; }
.projects__header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 48px; flex-wrap: wrap; gap: 24px;
}
.projects__filter {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px; border-radius: var(--radius-full);
  font-size: .85rem; font-weight: 600;
  background: var(--gray-100); color: var(--gray-600);
  transition: var(--transition); border: 2px solid transparent;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--blue-50); color: var(--blue-700);
  border-color: var(--blue-200);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.project-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
}
.project-card:nth-child(1) { grid-column: 1/8; grid-row: 1/2; }
.project-card:nth-child(2) { grid-column: 8/13; grid-row: 1/2; }
.project-card:nth-child(3) { grid-column: 1/5; grid-row: 2/3; }
.project-card:nth-child(4) { grid-column: 5/9; grid-row: 2/3; }
.project-card:nth-child(5) { grid-column: 9/13; grid-row: 2/3; }

.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
}
.project-card:hover img { transform: scale(1.08); }
.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.85) 0%, rgba(10,22,40,.2) 50%, transparent 100%);
  opacity: 0; transition: var(--transition);
  display: flex; align-items: flex-end;
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__info { padding: 24px; width: 100%; }
.project-card__cat {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-400); margin-bottom: 4px;
}
.project-card__title { color: white; font-size: 1.1rem; font-weight: 700; }
.project-card__arrow {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px; border-radius: 50%;
  background: white; display: flex; align-items: center; justify-content: center;
  transform: scale(0); transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.project-card:hover .project-card__arrow { transform: scale(1); }

/* =====================================================
   ABOUT TEASER
   ===================================================== */
.about { background: var(--gray-50); }
.about__image {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about__image img { height: 520px; width: 100%; object-fit: cover; }
.about__badge-float {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--blue-800); color: white;
  border-radius: var(--radius-lg); padding: 20px 24px;
  box-shadow: var(--shadow-lg); text-align: center;
}
.about__badge-float .num {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 800;
  color: var(--gold); display: block; line-height: 1;
}
.about__badge-float .txt { font-size: .8rem; font-weight: 500; color: rgba(255,255,255,.75); }

.about__content { padding: 20px 0 20px 40px; }
.about__list { margin: 28px 0 36px; display: flex; flex-direction: column; gap: 16px; }
.about__list-item {
  display: flex; align-items: flex-start; gap: 14px;
}
.about__list-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--blue-100); color: var(--blue-700);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.about__list-text { font-size: .95rem; color: var(--gray-700); }
.about__list-text strong { color: var(--gray-900); }
.about__certs {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px;
}
.cert-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius-md);
  background: white; border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  font-size: .83rem; font-weight: 600; color: var(--gray-700);
}

/* =====================================================
   PROZESS
   ===================================================== */
.process { background: white; }
.process__header { text-align: center; margin-bottom: 64px; }
.process__steps {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0; position: relative;
}
.process__steps::before {
  content: '';
  position: absolute; top: 36px; left: 10%; right: 10%;
  height: 2px; background: var(--gray-200); z-index: 0;
}
.process__step {
  text-align: center; position: relative; z-index: 1; padding: 0 16px;
}
.process__step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--blue-800); color: white;
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative;
  box-shadow: 0 0 0 8px var(--blue-50), var(--shadow-blue);
  transition: var(--transition);
}
.process__step:hover .process__step-num {
  background: var(--blue-600);
  transform: scale(1.1);
}
.process__step h4 { margin-bottom: 8px; }
.process__step p { font-size: .88rem; }

/* =====================================================
   TESTIMONIALS
   ===================================================== */
.testimonials { background: var(--blue-50); }
.testimonials__header { text-align: center; margin-bottom: 56px; }
.testimonials__grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.testimonial-card {
  background: white; border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-card::before {
  content: '"';
  position: absolute; top: 16px; right: 24px;
  font-family: Georgia, serif; font-size: 5rem; line-height: 1;
  color: var(--blue-100); pointer-events: none;
}
.testimonial-card__stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial-card__stars svg { color: var(--gold); }
.testimonial-card__text {
  font-size: .95rem; line-height: 1.75; margin-bottom: 24px;
  color: var(--gray-700); font-style: italic;
}
.testimonial-card__author {
  display: flex; align-items: center; gap: 12px;
}
.testimonial-card__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-100); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--blue-700);
  flex-shrink: 0;
}
.testimonial-card__name { font-weight: 700; font-size: .92rem; color: var(--gray-900); }
.testimonial-card__role { font-size: .8rem; color: var(--gray-400); }

/* =====================================================
   CTA BANNER
   ===================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; right: -100px; top: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.cta-banner::after {
  content: '';
  position: absolute; left: -50px; bottom: -80px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,.03);
}
.cta-banner__inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.cta-banner__title { color: white; margin-bottom: 8px; }
.cta-banner__sub { color: rgba(255,255,255,.7); font-size: 1rem; }
.cta-banner__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* =====================================================
   KONTAKT FORM
   ===================================================== */
.contact { background: var(--gray-50); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact__info-items { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.contact-info-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; background: white; border-radius: var(--radius-md);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.contact-info-item:hover { box-shadow: var(--shadow-md); border-color: var(--blue-200); }
.contact-info-item__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--blue-50); color: var(--blue-700);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item__label { font-size: .75rem; font-weight: 600; color: var(--gray-400); letter-spacing: .05em; text-transform: uppercase; margin-bottom: 2px; }
.contact-info-item__value { font-size: .95rem; font-weight: 600; color: var(--gray-900); }

.contact-form {
  background: white; border-radius: var(--radius-xl);
  padding: 48px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-label { display: block; font-size: .85rem; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 13px 16px;
  border: 2px solid var(--gray-200); border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: .95rem; color: var(--gray-900);
  background: var(--gray-50); transition: var(--transition); outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue-500); background: white;
  box-shadow: 0 0 0 4px var(--blue-50);
}
.form-textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: .78rem; color: var(--gray-400); margin-top: 16px; text-align: center; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: var(--gray-900); }
.footer__main {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding: 80px 0 56px;
}
.footer__brand .nav__logo-name { color: white; font-size: 1.1rem; }
.footer__brand .nav__logo-sub { color: var(--gray-400); }
.footer__desc { color: var(--gray-400); font-size: .9rem; line-height: 1.75; margin-top: 16px; max-width: 280px; }
.footer__social { display: flex; gap: 10px; margin-top: 24px; }
.footer__social-link {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07); color: var(--gray-400);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); border: 1px solid rgba(255,255,255,.06);
}
.footer__social-link:hover { background: var(--blue-700); color: white; border-color: var(--blue-600); }

.footer__col-title { color: white; font-size: .85rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 20px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link { font-size: .875rem; color: var(--gray-400); transition: var(--transition); }
.footer__link:hover { color: var(--blue-400); padding-left: 4px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer__copy { font-size: .83rem; color: var(--gray-400); }
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-link { font-size: .83rem; color: var(--gray-400); transition: var(--transition); }
.footer__bottom-link:hover { color: var(--gray-200); }

.footer__credit {
  width: 100%;
  text-align: center;
  padding: 14px 0 0;
  font-size: .78rem;
  color: var(--gray-400);
  border-top: 1px solid rgba(255,255,255,.05);
  margin-top: 12px;
}
.footer__credit a {
  color: var(--blue-400);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s;
}
.footer__credit a:hover { color: white; }

/* =====================================================
   FLOATING ELEMENTS
   ===================================================== */
.whatsapp-float {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 32px rgba(37,211,102,.4);
  transition: var(--transition);
  animation: waPulse 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,.5); }
@keyframes waPulse {
  0%,100%{box-shadow:0 8px 32px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.2)}
  50%{box-shadow:0 8px 32px rgba(37,211,102,.4),0 0 0 14px rgba(37,211,102,0)}
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* =====================================================
   PAGE HERO (inner pages)
   ===================================================== */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-800) 100%);
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; right: -10%; bottom: -40%;
  width: 600px; height: 600px; border-radius: 50%;
  background: rgba(255,255,255,.03);
}
.page-hero .breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .83rem; color: rgba(255,255,255,.55); margin-bottom: 20px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,.55); transition: var(--transition); }
.page-hero .breadcrumb a:hover { color: white; }
.page-hero .breadcrumb span { color: rgba(255,255,255,.3); }
.page-hero h1 { color: white; }
.page-hero p { color: rgba(255,255,255,.7); font-size: 1.1rem; max-width: 600px; margin-top: 16px; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .grid-2 { gap: 32px; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .services__grid { grid-template-columns: repeat(2,1fr); }
  .footer__main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .why__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: repeat(2,1fr); gap: 40px; }
  .process__steps::before { display: none; }
  .stats-strip { grid-template-columns: repeat(2,1fr); gap: 24px; }
  .stats-strip__item { border-right: none; padding: 16px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section--lg { padding: 80px 0; }
  .container { padding: 0 20px; }

  .nav__links { display: none; }
  .nav__cta .btn { display: none; }
  .nav__hamburger { display: flex; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .services__grid { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2,1fr); margin-top: -32px; padding: 24px; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .projects__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .project-card:nth-child(1) { grid-column: 1/3; grid-row: 1/2; }
  .project-card:nth-child(2) { grid-column: 1/2; grid-row: 2/3; }
  .project-card:nth-child(3) { grid-column: 2/3; grid-row: 2/3; }
  .project-card:nth-child(4) { grid-column: 1/2; grid-row: 3/4; }
  .project-card:nth-child(5) { grid-column: 2/3; grid-row: 3/4; }

  .contact__grid { grid-template-columns: 1fr; }
  .footer__main { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .about__content { padding: 0; }
  .cta-banner__inner { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .nav__hamburger span { background: var(--gray-900); }
}

/* =====================================================
   NAV – Color fix when page-hero (non-scrolled on inner pages)
   ===================================================== */
.nav__hamburger.dark span { background: white; }

/* Stats-strip – also usable without negative margin */
.stats-strip--flat { margin-top: 0; }

/* Wider about__content on inner pages */
@media (min-width: 769px) {
  .about__content--full { padding: 0; }
}

/* ----- Utility ----- */
.text-center { text-align: center; }
.text-white { color: white; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }