/* ═══════════════════════════════════════════════════════════
   KVA HVAC — styles.css
   Pure CSS port of the React version
   ═══════════════════════════════════════════════════════════ */

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

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

:root {
  --primary: #0A4D68;
  --primary-light: #0d6485;
  --secondary: #088395;
  --accent: #05BFDB;
  --highlight: #00FFCA;
  --dark: #0C1821;
  --dark-2: #1B2A38;
  --gray: #576065;
  --gray-light: #A0ADB5;
  --light: #F5F5F5;
  --white: #FFFFFF;
  --green: #25D366;
  --shadow: 0 10px 40px rgba(10,77,104,0.12);
  --shadow-lg: 0 20px 60px rgba(10,77,104,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 75px; overflow-x: hidden; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--gray); background: var(--white); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

/* ── Container ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 72px);
}

/* ── Typography helpers ─────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px,4vw,42px); font-weight: 700;
  color: var(--dark); line-height: 1.2; margin-bottom: 16px;
}
.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  border-radius: 2px; margin: 0 auto 20px;
}
.section-description, .section-subtitle {
  font-size: 17px; color: var(--gray);
  max-width: 640px; margin: 0 auto;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 15px; font-weight: 600;
  padding: 14px 32px; border-radius: 8px;
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition); white-space: nowrap; text-decoration: none;
}
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); }
.btn--primary:hover { background: linear-gradient(135deg, var(--secondary), var(--accent)); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(5,191,219,0.3); }
.btn--accent { background: var(--accent); color: var(--dark); font-weight: 700; }
.btn--accent:hover { background: var(--highlight); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn--outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn--outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn--whatsapp { background: #25d366; color: var(--white); }
.btn--whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); }
.btn--sm { padding: 10px 22px; font-size: 14px; }
.btn--lg { padding: 16px 38px; font-size: 16px; }
.btn--block { width: 100%; justify-content: center; }
.btn--full { width: 100%; justify-content: center; }
.btn--outline-dark {
  background: transparent; color: var(--primary);
  border: 2px solid var(--primary); padding: 12px 28px;
  border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; display: inline-flex; align-items: center;
  gap: 8px; transition: all 0.3s ease; font-family: var(--font-body);
}
.btn--outline-dark:hover { background: var(--primary); color: var(--white); }

/* ── Scroll animations ──────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.fade-up { transform: translateY(30px); }
.animate-on-scroll.animated { opacity: 1; transform: none; }


/* ════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════ */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: rgba(12,24,33,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(5,191,219,0.1);
  transition: all var(--transition);
}
.header.scrolled { background: rgba(12,24,33,0.97); box-shadow: 0 4px 30px rgba(0,0,0,0.2); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 75px; }
.header__logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { display: flex; align-items: center; justify-content: center; animation: wiggle 2s ease-in-out infinite; }
.logo-icon img { height: 36px; width: auto; display: block; }
@keyframes wiggle { 0%,100% { transform: rotate(0deg); } 25% { transform: rotate(-6deg); } 75% { transform: rotate(6deg); } }
.logo-text { font-family: var(--font-heading); font-size: 24px; font-weight: 700; color: var(--white); }
.logo-text span { color: var(--accent); }
.nav__list { display: flex; gap: 32px; }
.nav__link { font-size: 15px; font-weight: 500; color: rgba(255,255,255,0.75); position: relative; padding: 4px 0; }
.nav__link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width var(--transition); }
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }
.header__actions { display: flex; align-items: center; gap: 16px; }
.header__phone { display: flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; font-size: 14px; }
.header__phone:hover { color: var(--highlight); }
.header__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; z-index: 1001; }
.header__hamburger span { display: block; width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }
.header__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.header__hamburger.active span:nth-child(2) { opacity: 0; }
.header__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.mobile-menu { position: fixed; top: 75px; left: 0; width: 100%; background: rgba(12,24,33,0.98); backdrop-filter: blur(20px); padding: 30px 20px; transform: translateY(-120%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1); z-index: 999; }
.mobile-menu.active { transform: translateY(0); }
.mobile-menu__list { display: flex; flex-direction: column; }
.mobile-menu__link { display: block; padding: 16px 0; font-size: 18px; font-weight: 500; color: rgba(255,255,255,0.8); border-bottom: 1px solid rgba(255,255,255,0.1); }
.mobile-menu__link:hover { color: var(--accent); }

@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__actions .btn { display: none; }
  .header__hamburger { display: flex; }
}


/* ════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transform: scale(1.1); transition: opacity 1.5s ease, transform 8s ease; }
.hero__slide--active { opacity: 1; transform: scale(1); }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(12,24,33,0.8) 0%,rgba(10,77,104,0.6) 50%,rgba(12,24,33,0.9) 100%); z-index: 1; }
.hero__content { position: relative; z-index: 3; text-align: center; padding: 120px 0 80px; }
.hero__badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(5,191,219,0.15); border: 1px solid rgba(5,191,219,0.3); padding: 8px 20px; border-radius: 50px; font-size: 14px; font-weight: 500; color: var(--accent); margin-bottom: 24px; }
.hero__title { font-family: var(--font-heading); font-size: clamp(36px,6vw,72px); font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 20px; }
.hero__subtitle { font-size: clamp(16px,2vw,20px); color: rgba(255,255,255,0.75); max-width: 650px; margin: 0 auto 36px; line-height: 1.6; }
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hero__trust { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.7); font-size: 14px; }
.trust-item i { color: var(--highlight); }
.hero__scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 3; }
.mouse { width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.3); border-radius: 13px; display: flex; justify-content: center; padding-top: 8px; }
.mouse__wheel { width: 4px; height: 10px; background: var(--accent); border-radius: 2px; animation: scroll-wheel 2s ease-in-out infinite; }
@keyframes scroll-wheel { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(8px); opacity: 0.3; } }

@media (max-width: 768px) {
  .hero__title { font-size: clamp(30px,8vw,48px); }
  .hero__content { padding: 100px 0 60px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .hero__trust { flex-direction: column; align-items: center; }
}


/* ════════════════════════════════════════════════════════
   SERVICES
   ════════════════════════════════════════════════════════ */
.services { padding: clamp(60px,8vw,110px) 0; background: var(--white); }
.services__carousel-wrapper { position: relative; display: flex; align-items: center; gap: 16px; margin-top: 48px; }
.services__carousel { overflow: hidden; flex: 1; }
.services__track { display: flex; align-items: stretch; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); will-change: transform; }
.services__arrow { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; border: 2px solid var(--accent); background: var(--white); color: var(--primary); font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; z-index: 2; }
.services__arrow:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
.services__dots { display: flex; gap: 8px; justify-content: center; margin-top: 32px; }
.services__dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: var(--light); cursor: pointer; transition: all 0.3s ease; }
.services__dot.active { background: var(--primary); transform: scale(1.3); }
.service-card { background: var(--white); border: 1px solid rgba(10,77,104,0.08); border-radius: var(--radius-lg); padding: 36px 28px; transition: all 0.4s ease; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--accent), var(--highlight)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon { position: relative; width: 64px; height: 64px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 28px; color: var(--accent); z-index: 1; }
.service-card__icon-bg { position: absolute; inset: 0; background: linear-gradient(135deg,rgba(5,191,219,0.1),rgba(0,255,202,0.05)); border-radius: 16px; transition: transform 0.4s ease; }
.service-card:hover .service-card__icon-bg { transform: rotate(8deg); }
.service-card__title { font-family: var(--font-heading); font-size: 20px; font-weight: 600; color: var(--dark); margin-bottom: 12px; }
.service-card__text { font-size: 15px; color: var(--gray); line-height: 1.6; margin-bottom: 16px; }
.service-card__features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.service-card__features li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray); }
.service-card__features i { color: var(--highlight); font-size: 12px; }
.service-card__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }
.service-card__link:hover { color: var(--accent); gap: 10px; }

@media (max-width: 1024px) { .services__arrow { display: none; } }


/* ════════════════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════════════════ */
.about { background: var(--white); overflow: hidden; }
.about__hero {
  position: relative;
  background: url('Images/Fondos/Fondo3.jpg') center 30% / cover no-repeat;
  padding: clamp(90px,12vw,160px) 0 clamp(70px,9vw,110px);
}
.about__hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,31,44,0.93) 0%, rgba(10,77,104,0.88) 100%); }
.about__hero-inner { position: relative; z-index: 1; }
.about__hero-text { text-align: center; }
.about__tag { background: rgba(255,255,255,0.12); color: var(--accent); border: 1px solid rgba(5,191,219,0.3); }
.about__title { font-family: var(--font-heading); font-size: clamp(28px,4vw,46px); font-weight: 800; color: var(--white); line-height: 1.15; margin: 14px 0 20px; }
.about__desc { color: rgba(255,255,255,0.78); font-size: clamp(0.95rem,1.5vw,1.08rem); line-height: 1.8; max-width: 960px; margin: 0 auto 32px; }
.about__highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px; margin: 0 auto 48px; max-width: 960px; text-align: left; }
.about__desc strong { color: var(--white); font-weight: 700; }
.about__highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px; margin-bottom: 48px; max-width: 700px; }
.about__highlight-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.82); line-height: 1.4; }
.about__highlight-item i { flex-shrink: 0; width: 28px; height: 28px; background: rgba(5,191,219,0.18); border: 1px solid rgba(5,191,219,0.35); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 0.75rem; }
.about__stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,0.1); border-radius: 16px; overflow: hidden; }
.about__stat { background: rgba(255,255,255,0.06); padding: clamp(24px,3.5vw,38px) clamp(16px,2.5vw,28px); text-align: center; transition: background 0.3s ease; }
.about__stat:hover { background: rgba(255,255,255,0.13); }
.about__stat-num { display: block; font-family: var(--font-heading); font-size: clamp(30px,4vw,50px); font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.about__stat-label { font-size: clamp(0.78rem,1.1vw,0.92rem); color: rgba(255,255,255,0.7); line-height: 1.3; }
.about__features { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 40px; margin-bottom: 36px; }
.about-feature { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: clamp(20px,2.5vw,28px) clamp(16px,2vw,22px); text-align: center; transition: transform 0.3s ease, background 0.3s ease; }
.about-feature:hover { transform: translateY(-5px); background: rgba(255,255,255,0.13); }
.about-feature__icon { width: 54px; height: 54px; background: linear-gradient(135deg, var(--secondary), var(--accent)); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.25rem; margin: 0 auto 16px; }
.about-feature h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 8px; font-family: var(--font-heading); }
.about-feature p { font-size: 0.82rem; color: rgba(255,255,255,0.62); line-height: 1.6; }
.about__cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; padding-bottom: clamp(20px,3vw,40px); }
.about__certifications { margin-bottom: 40px; text-align: center; }
.about__cert-list { display: grid; gap: 10px; max-width: 960px; margin: 0 auto; text-align: left; }
.about__cert-item { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,0.82); font-size: 0.88rem; line-height: 1.5; }
.about__cert-item i { flex-shrink: 0; margin-top: 3px; color: var(--accent); font-size: 0.85rem; }
.about__mvp { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; margin-bottom: 40px; }
.about__mvp-item { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: clamp(20px,2.5vw,28px); }
.about__mvp-item .about__desc { max-width: 100%; margin-bottom: 0; }
.about__subtitle { font-family: var(--font-heading); font-size: clamp(18px,2.5vw,24px); font-weight: 700; color: var(--accent); margin-bottom: 16px; text-align: center; }
.about__values-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.about__values-list li { color: rgba(255,255,255,0.82); font-size: 0.88rem; line-height: 1.6; padding-left: 20px; position: relative; }
.about__values-list li::before { content: "•"; color: var(--accent); position: absolute; left: 6px; }

@media (max-width: 1024px) {
  .about__stats { grid-template-columns: repeat(2,1fr); }
  .about__features { grid-template-columns: repeat(2,1fr); }
  .about__highlights { grid-template-columns: 1fr; gap: 10px; }
  .about__mvp { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .about__stats { grid-template-columns: repeat(2,1fr); border-radius: 12px; }
  .about__features { grid-template-columns: repeat(2,1fr); gap: 14px; }
}
@media (max-width: 420px) {
  .about__features { grid-template-columns: 1fr; }
  .about__cta-row { flex-direction: column; align-items: center; }
}


/* ════════════════════════════════════════════════════════
   PROJECTS
   ════════════════════════════════════════════════════════ */
.projects { padding: clamp(60px,8vw,70px) 0; background: var(--light); }

.project-category { margin-bottom: 48px; }
.project-category:last-child { margin-bottom: 0; }

.project-category__title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.project-category__title i {
  color: var(--accent);
  font-size: 1.3em;
}

.project-slider {
  display: flex;
  align-items: center;
  gap: 12px;
}

.project-slider__viewport {
  overflow: hidden;
  flex: 1;
  border-radius: 16px;
}

.project-slider__track {
  display: flex;
  gap: 12px;
  will-change: transform;
}

.project-slider__slide {
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}
.project-slider__slide img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.project-slider__slide:hover img {
  transform: scale(1.08);
}
.project-slider__slide::after {
  content: '\f00e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  inset: 0;
  background: rgba(10, 77, 104, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.project-slider__slide:hover::after {
  opacity: 1;
}

.project-slider__arrow {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--white);
  color: var(--primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 2;
}
.project-slider__arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.project-slider__dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
}
.project-slider__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: none;
  background: #d0d5d8;
  cursor: pointer;
  transition: all 0.3s ease;
}
.project-slider__dot.active {
  background: var(--primary);
  transform: scale(1.3);
}

@media (max-width: 1024px) {
  .project-slider__arrow { display: none; }
}
@media (max-width: 768px) {
  .projects { padding: 60px 0; }
  .project-slider__slide img { height: 200px; }
}


/* ════════════════════════════════════════════════════════
   TESTIMONIALS
   ════════════════════════════════════════════════════════ */
.testimonials { padding: clamp(60px,8vw,100px) 0; background: var(--white); }
.testimonials__carousel-wrapper { position: relative; display: flex; align-items: center; gap: 16px; margin-top: 48px; }
.testimonials__carousel { overflow: hidden; flex: 1; }
.testimonials__track { display: flex; align-items: stretch; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); will-change: transform; }
.testimonial-card { flex-shrink: 0; box-sizing: border-box; padding: 0 10px; display: flex; }
.testimonial-card__inner { background: var(--light); border-radius: 20px; padding: 32px; position: relative; overflow: hidden; display: flex; flex-direction: column; flex: 1; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.testimonial-card__inner::before { content: '\201C'; position: absolute; top: 8px; right: 20px; font-size: 5rem; color: var(--accent); opacity: 0.12; font-family: Georgia, serif; line-height: 1; }
.testimonial-card__inner:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(10,77,104,0.12); }
.testimonial-card__stars { display: flex; gap: 4px; margin-bottom: 16px; color: #f59e0b; font-size: 1rem; }
.testimonial-card__text { color: var(--gray); line-height: 1.7; font-style: italic; margin-bottom: 24px; font-size: 0.95rem; flex: 1; }
.testimonial-card__author { display: flex; align-items: center; gap: 14px; }
.testimonial-card__avatar { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; }
.testimonial-card__name { font-size: 1rem; font-weight: 700; color: var(--dark); }
.testimonial-card__role { font-size: 0.85rem; color: var(--gray); }
.testimonials__arrow { width: 48px; height: 48px; min-width: 48px; border-radius: 50%; border: 2px solid var(--accent); background: var(--white); color: var(--primary); font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; z-index: 2; }
.testimonials__arrow:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
.testimonials__dots { display: flex; gap: 8px; justify-content: center; margin-top: 32px; }
.testimonials__dot { width: 10px; height: 10px; border-radius: 50%; border: none; background: var(--light); cursor: pointer; transition: all 0.3s ease; }
.testimonials__dot.active { background: var(--primary); transform: scale(1.3); }

@media (max-width: 1024px) { .testimonials__arrow { display: none; } }
@media (max-width: 768px) { .testimonials { padding: 60px 0; } }


/* ════════════════════════════════════════════════════════
   BRANDS
   ════════════════════════════════════════════════════════ */
.brands { padding: clamp(60px,8vw,80px) 0; background: var(--white); overflow: hidden; }

.brands__slider {
  margin-top: 48px;
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

.brands__track {
  display: flex;
  gap: 48px;
  align-items: center;
  width: fit-content;
  animation: brands-scroll 40s linear infinite;
}

.brands__track.paused { animation-play-state: paused; }

@keyframes brands-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brands__logo {
  flex-shrink: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brands__logo img {
  max-height: 100%;
  max-width: 130px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.5;
  transition: all 0.3s ease;
}

.brands__logo:hover img {
  filter: grayscale(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .brands { padding: 50px 0; }
  .brands__logo { height: 45px; }
  .brands__logo img { max-width: 90px; }
  .brands__track { gap: 32px; }
}


/* ════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════ */
.contact { padding: clamp(60px,8vw,100px) 0; background: var(--light); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; }
.contact__form-wrapper { background: var(--white); border-radius: 20px; padding: 36px; box-shadow: 0 10px 40px rgba(0,0,0,0.06); display: flex; flex-direction: column; justify-content: flex-start; }
.contact__form-title { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.contact__form-desc { color: var(--gray); line-height: 1.7; margin-bottom: 28px; font-size: 0.95rem; }
.contact__alt-methods { margin-top: 28px; padding-top: 24px; border-top: 1px solid #e5e7eb; text-align: center; }
.contact__alt-methods > p { color: var(--gray); font-size: 0.9rem; margin-bottom: 14px; }
.contact__alt-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.contact__info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); border-radius: 20px; padding: 36px; }
.contact-info-card h3 { font-size: 1.3rem; margin-bottom: 24px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 20px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item__icon { width: 44px; height: 44px; min-width: 44px; background: rgba(255,255,255,0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item p { font-size: 0.9rem; opacity: 0.9; line-height: 1.5; }
.contact-info-item a { color: var(--white); }
.contact-info-item a:hover { text-decoration: underline; }

@media (max-width: 1024px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .contact { padding: 60px 0; } .contact__form-wrapper { padding: 24px; } }


/* ════════════════════════════════════════════════════════
   MAP
   ════════════════════════════════════════════════════════ */
.map-section { padding: 100px 0; background: var(--white); }
.map-section__wrapper { margin-top: 48px; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 60px rgba(10,77,104,0.12); position: relative; }
.map-section__map iframe { display: block; width: 100%; border-radius: 20px 20px 0 0; }
.map-section__info { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); padding: 32px 40px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.map-section__pin { width: 56px; height: 56px; min-width: 56px; background: rgba(255,255,255,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; animation: pinBounce 2s infinite; }
@keyframes pinBounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.map-section__info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.map-section__info p { font-size: 0.92rem; opacity: 0.9; line-height: 1.5; flex: 1; }
.map-section__info .btn { margin-left: auto; }

@media (max-width: 768px) { .map-section { padding: 60px 0; } .map-section__info { flex-direction: column; text-align: center; padding: 24px; } .map-section__info .btn { margin-left: 0; } }


/* ════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════ */
.footer { background: var(--dark); color: var(--white); padding: 80px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__brand { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.footer__brand img { height: 28px; width: auto; }
.footer__desc { color: rgba(255,255,255,0.65); line-height: 1.7; font-size: 0.92rem; margin-bottom: 20px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: var(--white); transition: background 0.3s ease, transform 0.3s ease; }
.footer__social a:hover { background: var(--secondary); transform: translateY(-3px); }
.footer__col h4 { font-size: 1.1rem; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer__col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 3px; background: var(--accent); border-radius: 3px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col ul li { margin-bottom: 10px; }
.footer__col ul li a { color: rgba(255,255,255,0.65); font-size: 0.92rem; transition: color 0.3s ease, padding-left 0.3s ease; }
.footer__col ul li a:hover { color: var(--accent); padding-left: 6px; }
.footer__contact-list li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,0.65); font-size: 0.92rem; line-height: 1.5; }
.footer__contact-list li i { color: var(--accent); margin-top: 3px; min-width: 16px; }
.footer__contact-list li a { color: rgba(255,255,255,0.65); }
.footer__contact-list li a:hover { color: var(--accent); }
.footer__bottom { margin-top: 60px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; }
.footer__bottom p { color: rgba(255,255,255,0.45); font-size: 0.88rem; }

@media (max-width: 1024px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .footer { padding: 50px 0 0; } .footer__grid { grid-template-columns: 1fr; gap: 30px; } }


/* ════════════════════════════════════════════════════════
   FLOATING BUTTONS
   ════════════════════════════════════════════════════════ */
.whatsapp-btn { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #25d366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.8rem; box-shadow: 0 6px 20px rgba(37,211,102,0.4); z-index: 999; transition: transform 0.3s ease, box-shadow 0.3s ease; animation: whatsappPulse 2s infinite; }
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
@keyframes whatsappPulse { 0%,100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4); } 50% { box-shadow: 0 6px 30px rgba(37,211,102,0.6), 0 0 0 10px rgba(37,211,102,0.1); } }
.back-to-top { position: fixed; bottom: 100px; right: 30px; width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); border: none; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; z-index: 998; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; box-shadow: 0 6px 20px rgba(10,77,104,0.3); }
.back-to-top--visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 25px rgba(10,77,104,0.4); }

@media (max-width: 768px) { .whatsapp-btn { width: 52px; height: 52px; font-size: 1.5rem; bottom: 20px; right: 20px; } .back-to-top { bottom: 80px; right: 20px; width: 42px; height: 42px; } }

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.lightbox--open { display: flex; }
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox__close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
  z-index: 2001;
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
  z-index: 2001;
}
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }
.lightbox__caption {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  text-align: center;
  max-width: 80vw;
  z-index: 2001;
}
@media (max-width: 768px) {
  .lightbox__nav { width: 40px; height: 40px; font-size: 1.2rem; }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
  .lightbox__close { top: 10px; right: 10px; width: 40px; height: 40px; }
}