/* ===== RESET & ROOT ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #009df3;
  --dark: #0F172A;
  --light: #e0f2fe;
  --accent: #0274b3;
  --surface: #1E293B;
  --surface2: #334155;
  --text: #CBD5E1;
  --white: #ffffff;
  --radius: 14px;
  --transition: all 0.3s ease;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--dark); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition); letter-spacing: 0.02em; }
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: var(--white); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,157,243,0.4); }
.btn--ghost { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--primary); }
.section-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--white); margin: 8px 0 16px; line-height: 1.1; }
.section-subtitle { color: var(--text); max-width: 560px; font-size: 1.05rem; }
.section-header { margin-bottom: 56px; }
.section-header .section-subtitle { margin: 0 auto; }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; transition: var(--transition); }
.navbar.scrolled { background: rgba(15,23,42,0.85); backdrop-filter: blur(20px); padding: 12px 0; border-bottom: 1px solid rgba(0,157,243,0.1); }
.navbar__container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.navbar__logo { display: flex; align-items: center; gap: 0; text-decoration: none; }
.navbar__logo-img { height: 72px; width: auto; display: block; flex-shrink: 0; }
.navbar__logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.navbar__logo-accent { color: var(--primary); }
.navbar__nav { display: flex; align-items: center; gap: 8px; }
.navbar__link { padding: 8px 16px; border-radius: 8px; color: var(--text); font-weight: 500; font-size: 0.9rem; transition: var(--transition); }
.navbar__link:hover, .navbar__link.active { color: var(--white); }
.navbar__link--cta { background: var(--primary); color: var(--white) !important; font-weight: 700; padding: 10px 22px; border-radius: 50px; }
.navbar__link--cta:hover { box-shadow: 0 4px 20px rgba(0,157,243,0.4); transform: translateY(-1px); }
.navbar__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.navbar__hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }

/* Hero Slideshow */
.hero__slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease-in-out; z-index: 0; }
.hero__slide.active { opacity: 1; z-index: 1; animation: heroKenBurns 6s ease-in-out forwards; }
@keyframes heroKenBurns { 0% { transform: scale(1); } 100% { transform: scale(1.06); } }

.hero__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.65) 60%, rgba(2,116,179,0.12) 100%); z-index: 2; }

/* Slide Indicators */
.hero__slide-indicators { position: absolute; bottom: 80px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.hero__dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.5); background: transparent; cursor: pointer; padding: 0; transition: all 0.3s ease; }
.hero__dot.active { background: var(--primary); border-color: var(--primary); box-shadow: 0 0 12px rgba(0,157,243,0.6); transform: scale(1.2); }
.hero__dot:hover { border-color: var(--primary); }

.hero__content { position: relative; z-index: 3; text-align: center; padding: 120px 24px 80px; max-width: 900px; }
.hero__badge { display: block; color: var(--primary); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 16px; }
.hero__title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 900; color: var(--white); line-height: 1; margin-bottom: 24px; }
.hero__title--accent { color: var(--primary); }
.hero__subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--light); max-width: 600px; margin: 0 auto 40px; }
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
.hero__stats { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; background: rgba(255,255,255,0.05); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 24px 32px; }
.hero__stat { text-align: center; padding: 0 28px; }
.hero__stat-number { font-family: 'Barlow Condensed', sans-serif; font-size: 2.6rem; font-weight: 800; color: var(--primary); }
.hero__stat-number + span { font-size: 1.8rem; font-weight: 700; color: var(--primary); }
.hero__stat p { font-size: 0.8rem; color: var(--text); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.hero__stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.15); }
.hero__scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; z-index: 5; }
.hero__scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--primary), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:0.3;transform:scaleY(0.7)} 50%{opacity:1;transform:scaleY(1)} }

/* ===== SERVICES ===== */
.services { padding: 100px 0; }
.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid rgba(0,157,243,0.12); border-radius: 20px; overflow: hidden; }
.svc-item { display: flex; align-items: center; gap: 16px; padding: 20px 28px; color: var(--light); text-decoration: none; border-bottom: 1px solid rgba(0,157,243,0.08); border-right: 1px solid rgba(0,157,243,0.08); position: relative; transition: var(--transition); background: transparent; overflow: hidden; }
.svc-item::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(to bottom, var(--primary), var(--accent)); transform: scaleY(0); transition: transform 0.3s ease; transform-origin: bottom; }
.svc-item:hover { background: rgba(0,157,243,0.06); color: var(--white); padding-left: 36px; }
.svc-item:hover::before { transform: scaleY(1); }
.svc-item:nth-child(even) { border-right: none; }
.svc-item:nth-last-child(-n+2) { border-bottom: none; }
.svc-item:last-child:nth-child(odd) { grid-column: span 2; border-right: none; justify-content: center; background: rgba(0,157,243,0.04); }
.svc-item--highlight { border-color: rgba(251,146,60,0.15) !important; }
.svc-item--highlight .svc-item__name { color: #fdba74; }
.svc-item--highlight::before { background: linear-gradient(to bottom, #f97316, #ea580c) !important; }
.svc-item--highlight:hover { background: rgba(251,146,60,0.08) !important; }
.svc-item__num { font-family: 'Barlow Condensed', sans-serif; font-size: 0.75rem; font-weight: 800; color: var(--primary); opacity: 0.7; letter-spacing: 0.05em; flex-shrink: 0; min-width: 26px; }
.svc-item__name { font-size: 0.95rem; font-weight: 500; flex: 1; }
.svc-item__arrow { font-size: 1rem; color: var(--primary); opacity: 0; transform: translateX(-6px); transition: var(--transition); }
.svc-item:hover .svc-item__arrow { opacity: 1; transform: translateX(0); }

/* ===== FLEET ===== */
.fleet { padding: 100px 0; background: rgba(30,41,59,0.4); }

/* Hierarchical Fleet Filter Section */
.fleet__filter-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto 56px;
  width: max-content;
  max-width: 100%;
}

@media (max-width: 768px) {
  .fleet__filter-container {
    width: 100%;
  }
}

.fleet__filter-primary {
  display: flex;
  gap: 8px;
  background: rgba(30, 41, 59, 0.4);
  padding: 8px;
  border-radius: 100px;
  border: 1px solid rgba(0, 157, 243, 0.1);
  backdrop-filter: blur(12px);
}

@media (max-width: 768px) {
  .fleet__filter-primary {
    width: 100%;
    border-radius: var(--radius);
    padding: 12px;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

.filter-btn {
  padding: 12px 26px;
  border-radius: 50px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(0, 157, 243, 0.25);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(0, 157, 243, 0.35);
  transform: translateY(-1px);
}

.filter-btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.filter-btn:hover .filter-btn__icon {
  transform: scale(1.15);
}

/* Secondary Filter Bar */
.fleet__filter-secondary {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
  width: 100%;
}

.fleet__filter-secondary.active {
  max-height: 80px;
  opacity: 1;
  margin-top: 16px;
}

.filter-sub-group {
  display: none;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-sub-group.active {
  display: flex;
}

.sub-filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 1px solid rgba(0, 157, 243, 0.15);
  background: rgba(30, 41, 59, 0.2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.sub-filter-btn:hover {
  color: var(--white);
  border-color: rgba(0, 157, 243, 0.45);
  background: rgba(30, 41, 59, 0.4);
}

.sub-filter-btn.active {
  background: rgba(0, 157, 243, 0.12);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 14px rgba(0, 157, 243, 0.18);
}
.fleet__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 28px; }
.crane-card { background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(0,157,243,0.1); transition: var(--transition); cursor: pointer; }
.crane-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(0,0,0,0.4); border-color: rgba(0,157,243,0.35); }
.crane-card.hidden { display: none; }
.crane-card__img-wrap { position: relative; overflow: hidden; }
.crane-card__img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.crane-card:hover .crane-card__img { transform: scale(1.04); }
.crane-card__img--1, .crane-card__img--2, .crane-card__img--3,
.crane-card__img--4, .crane-card__img--5, .crane-card__img--6 { display: block; }
.crane-card__badge { position: absolute; top: 14px; right: 14px; background: rgba(15,23,42,0.8); backdrop-filter: blur(8px); color: var(--primary); padding: 5px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; border: 1px solid rgba(0,157,243,0.3); }
.crane-card__body { padding: 24px; }
.crane-card__title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.crane-card__cap { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; }
.crane-card__specs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.crane-card__specs span { background: var(--surface2); color: var(--text); padding: 4px 12px; border-radius: 6px; font-size: 0.78rem; }
.crane-card__btn { width: 100%; padding: 11px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: var(--white); font-weight: 700; font-size: 0.9rem; border: none; border-radius: 10px; cursor: pointer; transition: var(--transition); }
.crane-card__btn:hover { box-shadow: 0 6px 20px rgba(0,157,243,0.4); transform: translateY(-1px); }

/* ===== PROJECTS ===== */
.projects { padding: 100px 0; }
.projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; gap: 24px; }
.project-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 340px; cursor: pointer; }
.project-card--large { grid-column: span 2; min-height: 420px; }
.project-card__bg { position: absolute; inset: 0; transition: transform 0.5s ease; }
.project-card:hover .project-card__bg { transform: scale(1.06); }
.project-card__bg--1 { background: linear-gradient(135deg,#0a1628,#1e3a5f,#2563eb); }
.project-card__bg--2 { background: linear-gradient(135deg,#1a0a28,#3d1a5f,#7c3aed); }
.project-card__bg--3 { background: linear-gradient(135deg,#0a2818,#1a5f3d,#059669); }
.project-card__content { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.2) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; }
.project-card__tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }
.project-card__title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; font-weight: 800; color: var(--white); margin-bottom: 10px; line-height: 1.2; }
.project-card__text { color: var(--text); font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.project-card__link { color: var(--primary); font-weight: 600; font-size: 0.88rem; transition: var(--transition); }
.project-card__link:hover { letter-spacing: 0.05em; }

/* ===== WHY ===== */
.why { padding: 100px 0; background: rgba(30,41,59,0.4); }
.why__container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why__text { color: var(--text); font-size: 1.05rem; line-height: 1.8; margin-bottom: 32px; }
.why__list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.why__item { display: flex; align-items: center; gap: 12px; color: var(--light); font-weight: 500; }
.why__check { width: 22px; height: 22px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.65rem; color: var(--white); font-weight: 900; flex-shrink: 0; }
.why__visual { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.why__card { background: var(--surface); border: 1px solid rgba(0,157,243,0.1); border-left: 3px solid var(--primary); border-radius: var(--radius); padding: 24px 22px; transition: var(--transition); }
.why__card:hover { transform: translateY(-4px); border-color: rgba(0,157,243,0.3); border-left-color: var(--primary); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.why__card h4 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.why__card p { font-size: 0.85rem; color: var(--text); line-height: 1.5; }
.why__card--1, .why__card--3 { margin-top: 0; }
.why__card--2, .why__card--4 { margin-top: 24px; }

/* ===== CONTACT ===== */
.contact { padding: 100px 0; }
.contact__wrapper--solo { display: block; max-width: 760px; margin: 0 auto; }
.contact__form { background: var(--surface); border: 1px solid rgba(0,157,243,0.1); border-radius: 20px; padding: 40px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form__group label { font-size: 0.85rem; font-weight: 600; color: var(--light); }
.form__group input, .form__group select, .form__group textarea { background: var(--dark); border: 1px solid rgba(0,157,243,0.15); border-radius: 10px; padding: 12px 16px; color: var(--white); font-size: 0.95rem; font-family: 'Inter', sans-serif; transition: var(--transition); outline: none; resize: vertical; }
.form__group input::placeholder, .form__group textarea::placeholder { color: rgba(203,213,225,0.4); }
.form__group input:focus, .form__group select:focus, .form__group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,157,243,0.1); }
.form__group select { cursor: pointer; }
.form__group select option { background: var(--dark); }
.form__success { text-align: center; color: #4ade80; font-weight: 600; margin-top: 16px; padding: 14px; background: rgba(74,222,128,0.1); border-radius: 10px; }

/* ===== FOOTER ===== */
.footer { background: rgba(15,23,42,0.98); border-top: 1px solid rgba(0,157,243,0.1); padding-top: 60px; }
.footer__container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer__brand .navbar__logo-text { font-size: 1.4rem; }
.footer__tagline { color: var(--text); font-size: 0.88rem; margin-top: 12px; }
.footer__links h4 { color: var(--white); font-weight: 700; margin-bottom: 16px; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer__links a { display: block; color: var(--text); font-size: 0.88rem; padding: 5px 0; transition: var(--transition); }
.footer__links a:hover { color: var(--primary); padding-left: 4px; }
.footer__bottom { border-top: 1px solid rgba(0,157,243,0.08); padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; max-width: 1200px; margin: 0 auto; font-size: 0.82rem; color: var(--surface2); }

/* ===== MODAL ===== */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(6px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--surface); border: 1px solid rgba(0,157,243,0.2); border-radius: 20px; max-width: 620px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; transform: scale(0.92); transition: transform 0.3s ease; }
.modal-overlay.open .modal { transform: scale(1); }
.modal__close { position: absolute; top: 16px; right: 16px; background: rgba(15,23,42,0.8); border: 1px solid rgba(0,157,243,0.2); color: var(--text); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 1rem; transition: var(--transition); z-index: 1; display: flex; align-items: center; justify-content: center; }
.modal__close:hover { color: var(--white); border-color: var(--primary); }
.modal__header { overflow: hidden; border-radius: 20px 20px 0 0; }
.modal__img { width: 100%; height: auto; display: block; }
.modal__body { padding: 32px; }
.modal__badge { display: inline-block; background: rgba(0,157,243,0.15); color: var(--primary); padding: 4px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; border: 1px solid rgba(0,157,243,0.3); margin-bottom: 12px; }
.modal__title { font-family: 'Barlow Condensed', sans-serif; font-size: 2rem; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.modal__capacity { color: var(--primary); font-weight: 700; font-size: 1rem; margin-bottom: 20px; }
.modal__specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.modal__spec-item { background: var(--dark); border-radius: 10px; padding: 12px 16px; }
.modal__spec-item span { font-size: 0.75rem; color: var(--text); display: block; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.modal__spec-item strong { color: var(--white); font-size: 0.95rem; }
.modal__desc { color: var(--text); font-size: 0.92rem; line-height: 1.7; margin-bottom: 24px; }

/* ===== MEDIA QUERIES ===== */
@media (max-width: 900px) {
  .why__container { grid-template-columns: 1fr; gap: 48px; }
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .project-card--large { grid-column: span 2; }
  .contact__wrapper { grid-template-columns: 1fr; }
  .footer__container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .navbar { padding: 12px 0; }
  .navbar.scrolled { padding: 8px 0; }
  .navbar__logo-img { height: 48px; }
  .navbar__logo-text { font-size: 1.35rem; margin-left: 8px; gap: 4px; }
  .navbar__nav { position: fixed; top: 0; right: -100%; width: 75%; max-width: 320px; height: 100vh; background: rgba(15,23,42,0.97); backdrop-filter: blur(20px); flex-direction: column; align-items: flex-start; padding: 100px 32px 40px; gap: 4px; transition: right 0.35s ease; border-left: 1px solid rgba(0,157,243,0.1); }
  .navbar__nav.open { right: 0; }
  .navbar__link { width: 100%; padding: 12px 16px; border-radius: 10px; font-size: 1rem; }
  .navbar__hamburger { display: flex; z-index: 1100; }
  .hero__stats { gap: 0; padding: 20px 16px; }
  .hero__stat { padding: 0 14px; }
  .hero__stat-number { font-size: 1.8rem; }
  .projects__grid { grid-template-columns: 1fr; }
  .project-card--large { grid-column: span 1; }
  .contact { padding: 60px 0; }
  .contact__form { padding: 28px 20px; border-radius: 16px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .form__group { margin-bottom: 16px; }
  .footer { padding-top: 32px; }
  .footer__container { grid-template-columns: 1fr 1fr; gap: 24px 16px; padding-bottom: 24px; }
  .footer__brand { grid-column: span 2; }
  .footer__links h4 { margin-bottom: 12px; }
  .modal__specs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .navbar__logo-img { height: 42px; }
  .navbar__logo-text { font-size: 1.1rem; margin-left: 6px; gap: 3px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 300px; }
  .hero__stat-divider { display: none; }
  .hero__stats { gap: 16px; }
  .why__visual { grid-template-columns: 1fr; }
  .why__card--2, .why__card--4 { margin-top: 0; }
  .svc-list { grid-template-columns: 1fr; }
  .svc-item { padding: 12px 20px; }
  .svc-item__name { font-size: 0.9rem; }
  .svc-item:nth-child(even) { border-right: none; }
  .svc-item:last-child:nth-child(odd) { grid-column: span 1; justify-content: flex-start; }
  .contact { padding: 48px 0; }
  .contact__form { padding: 20px 16px; border-radius: 12px; }
  .form__group { margin-bottom: 12px; }
  .form__group input, .form__group select, .form__group textarea { padding: 10px 12px; font-size: 0.9rem; }
  .form__row { grid-template-columns: 1fr; }
}

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #ffffff;
  padding: 14px;
  border-radius: 50%;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: all 0.3s ease;
}
.wa-float:hover {
  filter: brightness(1.15);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55);
}
.wa-float svg { flex-shrink: 0; }