/* ========================================
   FALA FERA CONFECÇÕES — Site Institucional
   Dark Premium Theme
   ======================================== */

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-elevated: #1a1a1a;
  --text: #f0f0f0;
  --text-muted: #888888;
  --accent: #00e5ff;
  --accent-dark: #00b8d4;
  --accent-warm: #ff6b2b;
  --green-whatsapp: #25d366;
  --border: rgba(255,255,255,0.08);
  --radius: 12px;
  --radius-lg: 20px;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.header__logo-img {
  height: 42px; width: 42px;
  border-radius: 50%;
  object-fit: cover;
}

.header__logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--accent);
}

.header__nav {
  display: flex;
  gap: 28px;
}

.header__link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}
.header__link:hover { color: var(--text); }
.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}
.header__link:hover::after { width: 100%; }

.header__social {
  display: flex;
  gap: 12px;
}

.header__social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s;
}
.header__social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.header__hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  transition: all 0.3s;
  display: block;
}
.header__hamburger.active span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
.header__hamburger.active span:nth-child(2) { opacity: 0; }
.header__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  gap: 16px;
  background: rgba(10,10,10,0.98);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.active { display: flex; }

.mobile-menu__link {
  color: var(--text);
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 0;
}

.mobile-menu__social {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.mobile-menu__social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  text-decoration: none;
  font-size: 18px;
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}

.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: blur(2px);
}

.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.4) 0%,
    rgba(10,10,10,0.6) 50%,
    rgba(10,10,10,1) 100%
  );
}

.hero__content {
  position: relative; z-index: 1;
  text-align: center;
  padding: 0 24px;
}

.hero__tag {
  font-size: 13px; font-weight: 500;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(60px, 12vw, 140px);
  line-height: 0.9;
  letter-spacing: 4px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, #999 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  font-weight: 300;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__cta {
  display: inline-block;
  padding: 14px 36px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  border-radius: 50px;
  transition: all 0.3s;
}

.hero__cta--primary {
  background: var(--accent);
  color: #000;
}
.hero__cta--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0,229,255,0.3);
}

.hero__cta--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.hero__cta--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-hint span {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text-muted);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: var(--text-muted);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ========================================
   FEATURES BAR
   ======================================== */
.features {
  border-bottom: 1px solid var(--border);
}
.features__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
}
.feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.feature i {
  color: var(--accent);
  font-size: 22px;
  width: 28px;
  text-align: center;
}

/* ========================================
   ABOUT / SOBRE
   ======================================== */
.about {
  padding: 100px 24px;
}

.about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__tag {
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 12px;
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.about__desc {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__desc strong {
  color: var(--text);
  font-weight: 600;
}

.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
}

.about__stat {
  text-align: center;
}

.about__stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--accent);
  letter-spacing: 1px;
  line-height: 1;
}

.about__stat-plus {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
}

.about__stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.about__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.about__image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,229,255,0.1);
  pointer-events: none;
}

/* ========================================
   PRODUCTS / CATEGORIAS
   ======================================== */
.products {
  padding: 100px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.products__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.products__header {
  text-align: center;
  margin-bottom: 64px;
}

.products__tag {
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 12px;
}

.products__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.products__desc {
  color: var(--text-muted);
  font-size: 15px; font-weight: 300;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

/* ========================================
   CATEGORY CARD
   ======================================== */
.category-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.4s;
}

.category-card:hover {
  border-color: rgba(0,229,255,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: translateY(-4px);
}

.category-card__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.category-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.category-card:hover .category-card__image img {
  transform: scale(1.08);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}

.category-card__overlay i {
  font-size: 32px;
}

.category-card:hover .category-card__overlay {
  opacity: 1;
}

.category-card__info {
  padding: 24px;
}

.category-card__name {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.category-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ========================================
   MODAL / GALERIA
   ======================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
}

.modal__content {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s;
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 32px;
  cursor: pointer;
  transition: color 0.3s;
  line-height: 1;
}
.modal__close:hover { color: var(--accent); }

.modal__title {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 1px;
  margin-bottom: 24px;
  color: var(--accent);
}

.modal__gallery {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  overflow: hidden;
  background: #0d0d0d;
}

.modal__gallery img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s;
}

.modal__gallery img.active {
  opacity: 1;
}

.modal__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
}

.modal__nav-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.modal__nav-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.modal__counter {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 2px;
}

/* ========================================
   CLIENTES / PARCEIROS
   ======================================== */
.clients {
  padding: 100px 24px;
}

.clients__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.clients__header {
  text-align: center;
  margin-bottom: 64px;
}

.clients__tag {
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 12px;
}

.clients__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.clients__desc {
  color: var(--text-muted);
  font-size: 15px; font-weight: 300;
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.client-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  transition: all 0.4s;
}

.client-card:hover {
  border-color: rgba(0,229,255,0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

/* Plano de fundo com logo/imagem em cinza — ocupa o card inteiro */
.client-card__bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #141414 0%, #1c1c1c 100%);
}

.client-card__bg img {
  width: 75%;
  max-width: 260px;
  max-height: none;
  object-fit: contain;
  filter: grayscale(100%) brightness(0.6) contrast(0.9);
  opacity: 0.18;
  transition: all 0.5s;
}

/* SVGs coloridos (Ajinomoto, TRW) precisam de ajuste diferente */
.client-card__bg .client-card__bg-svg {
  width: 80%;
  filter: grayscale(100%) brightness(0.5) contrast(1.2);
  opacity: 0.15;
}

.client-card:hover .client-card__bg img {
  filter: grayscale(100%) brightness(0.75) contrast(0.95);
  opacity: 0.28;
  transform: scale(1.06);
}

/* Gradiente sobre a imagem para legibilidade do texto */
.client-card__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 24px 20px;
  background: linear-gradient(
    to top,
    rgba(10,10,10,0.95) 0%,
    rgba(10,10,10,0.75) 50%,
    transparent 100%
  );
  text-align: center;
}

.client-card__name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 1px;
  margin-bottom: 4px;
  color: var(--text);
}

.client-card__type {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: 80px 24px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-section__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.cta-section__desc {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 32px;
}

.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  transition: all 0.3s;
}

.cta-section__btn--whatsapp {
  background: var(--green-whatsapp);
  color: #fff;
}
.cta-section__btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37,211,102,0.3);
}

.cta-section__btn--form {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.cta-section__btn--form:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ========================================
   CONTATO
   ======================================== */
.contact {
  padding: 100px 24px;
}

.contact__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__tag {
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px;
  color: var(--accent);
  margin-bottom: 12px;
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.contact__desc {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s;
}

.contact__channel:hover {
  border-color: rgba(0,229,255,0.2);
  transform: translateX(4px);
}

.contact__channel i {
  font-size: 20px;
  color: var(--accent);
  width: 24px;
  text-align: center;
}

.contact__channel strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.contact__channel span {
  font-size: 13px;
  color: var(--text-muted);
}

/* Contact Form */
.contact__form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact__form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact__form-group--full {
  grid-column: 1 / -1;
}

.contact__form label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.3s;
  outline: none;
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--accent);
}

.contact__form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact__form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.contact__submit {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
}

.contact__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,229,255,0.3);
}

.contact__submit:active {
  transform: scale(0.98);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 60px 24px 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer__logo {
  height: 48px; width: 48px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
}

.footer__tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 16px;
  transition: all 0.3s;
}
.footer__social a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer__links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.footer__links a:hover { color: var(--accent); }

.footer__contact p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__contact i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  font-size: 13px;
}

.footer__bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 0;
  text-align: center;
}
.footer__bottom p { font-size: 12px; color: #555; }

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
  .header__nav { display: none; }
  .header__social { display: none; }
  .header__hamburger { display: flex; }

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

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .products__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .clients__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .contact__form-group--full {
    grid-column: auto;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .about__stats {
    justify-content: center;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .features__inner {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .clients__grid {
    grid-template-columns: 1fr;
  }

  .about__stats {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }
}