/* =====================================================
   ADRIEL SUSPENSION — style.css
   Paleta: Rojo carmín #cf020d, Gris oscuro #1a1a1f,
           Gris medio #3a3a44, Plata #a8aab8, Blanco #f4f4f6
   Tipografía: Barlow Condensed (display) + Barlow (body)
   ===================================================== */

/* === VARIABLES === */
:root {
  --red:          #cf020d;
  --red-dark:     #a80108;
  --red-light:    #e8060f;
  --dark:         #111116;
  --dark-mid:     #1a1a1f;
  --dark-card:    #22222a;
  --mid:          #3a3a44;
  --silver:       #a8aab8;
  --light:        #e8e8ed;
  --white:        #f4f4f6;

  --grad-brand:   linear-gradient(135deg, #1a1a1f 0%, #2d2d35 40%, #cf020d 100%);
  --grad-red:     linear-gradient(135deg, #a80108 0%, #cf020d 60%, #e8060f 100%);
  --grad-dark:    linear-gradient(180deg, rgba(17,17,22,0) 0%, rgba(17,17,22,.92) 100%);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;

  --shadow-card:  0 8px 32px rgba(0,0,0,.4);
  --shadow-hover: 0 16px 48px rgba(207,2,13,.25);

  --transition:   .3s cubic-bezier(.4,0,.2,1);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === CONTAINER === */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.08);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn--primary {
  background: var(--grad-red);
  color: #fff;
  box-shadow: 0 4px 20px rgba(207,2,13,.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(207,2,13,.55);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* === SECTION HEADS === */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head--light .section-eyebrow,
.section-head--light .section-title,
.section-head--light .section-desc { color: #fff; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
  position: relative;
  padding: 0 16px;
}
.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--red);
}
.section-eyebrow::before { right: 100%; margin-right: -16px; }
.section-eyebrow::after  { left:  100%; margin-left:  -16px; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--silver);
  max-width: 600px;
  margin: 0 auto;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(17,17,22,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,.6);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px;
}
.navbar__logo img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  transition: transform var(--transition);
}
.navbar__logo:hover img { transform: scale(1.05); }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__nav a {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--light);
  transition: color var(--transition);
  position: relative;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  transition: width var(--transition);
}
.navbar__nav a:hover { color: #fff; }
.navbar__nav a:hover::after { width: 100%; }

.navbar__cta {
  background: var(--grad-red) !important;
  color: #fff !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(207,2,13,.3);
  font-size: .85rem !important;
}
.navbar__cta::after { display: none; }
.navbar__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(207,2,13,.5) !important;
}

.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(--light);
  transition: var(--transition);
  border-radius: 2px;
}
.navbar__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.active span:nth-child(2) { opacity: 0; }
.navbar__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero.loaded .hero__bg-img { transform: scale(1); }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(17,17,22,.88) 0%,
    rgba(17,17,22,.7) 50%,
    rgba(207,2,13,.15) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}


.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.02em;
  color: #fff;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  background: var(--grad-red);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.7;
  text-align: center;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__stat {
  text-align: center;
  padding: 0 32px;
}
.hero__stat:first-child { padding-left: 0; }
.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.hero__stat span {
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--silver);
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero__scroll-indicator span {
  font-family: var(--font-display);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--silver);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--silver), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* === SERVICIOS === */
.servicios {
  padding: 100px 0;
  background: var(--dark-mid);
  position: relative;
}
.servicios::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.servicio-card {
  background: var(--dark-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(207,2,13,.3);
}
.servicio-card__img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.servicio-card__img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.servicio-card:hover .servicio-card__img-wrap img { transform: scale(1.06); }
.servicio-card__img-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-dark);
}

.servicio-card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.servicio-card__icon {
  width: 44px; height: 44px;
  color: var(--red);
  margin-bottom: 16px;
}
.servicio-card__icon svg { width: 100%; height: 100%; }

.servicio-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.servicio-card__body p {
  font-size: .95rem;
  color: var(--silver);
  flex: 1;
  line-height: 1.65;
}
.servicio-card__link {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
  transition: color var(--transition), letter-spacing var(--transition);
}
.servicio-card__link:hover {
  color: var(--red-light);
  letter-spacing: .15em;
}

/* === POR QUÉ === */
.porque {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.porque__bg-img {
  position: absolute;
  inset: 0;
}
.porque__bg-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.porque__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,14,.97) 0%, rgba(17,17,22,.85) 60%, rgba(207,2,13,.2) 100%);
}
.porque__content { position: relative; z-index: 2; }

.porque__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.porque-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.porque-item:hover {
  background: rgba(207,2,13,.08);
  border-color: rgba(207,2,13,.3);
  transform: translateY(-4px);
}
.porque-item__icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  color: var(--red);
}
.porque-item__icon svg { width: 100%; height: 100%; }
.porque-item__text h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.porque-item__text p {
  font-size: .9rem;
  color: var(--silver);
  line-height: 1.6;
}

/* === GALERÍA === */
.galeria {
  padding: 100px 0;
  background: var(--dark);
}
.galeria__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 8px;
  margin-top: 48px;
}
.galeria__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--dark-card);
}
.galeria__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.galeria__item:hover img { transform: scale(1.07); }
.galeria__item--tall  { grid-row: span 2; }
.galeria__item--wide  { grid-column: span 2; }

.galeria__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(207,2,13,.0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.galeria__item-overlay svg {
  width: 32px; height: 32px;
  opacity: 0;
  transform: scale(.8);
  transition: opacity var(--transition), transform var(--transition);
}
.galeria__item:hover .galeria__item-overlay { background: rgba(207,2,13,.45); }
.galeria__item:hover .galeria__item-overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* === LIGHTBOX === */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.lightbox.active {
  opacity: 1;
  pointer-events: all;
}
.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__img-wrap img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radius-md);
  box-shadow: 0 0 80px rgba(0,0,0,.8);
  object-fit: contain;
}
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}
.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover { background: var(--red); border-color: var(--red); }
.lightbox__close svg,
.lightbox__prev svg,
.lightbox__next svg { width: 20px; height: 20px; }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev  { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: 20px; top: 50%; transform: translateY(-50%); }

/* === CTA FINAL === */
.cta-final {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.cta-final__bg {
  position: absolute;
  inset: 0;
}
.cta-final__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.cta-final__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168,1,8,.95) 0%, rgba(207,2,13,.88) 50%, rgba(17,17,22,.92) 100%);
}
.cta-final__content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-final__logo {
  margin: 0 auto 28px;
  width: 90px;
}
.cta-final__logo img {
  width: 90px; height: 90px;
  object-fit: contain;
}
.cta-final__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.cta-final__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 40px;
}

/* === FOOTER === */
.footer {
  background: var(--dark-mid);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px 48px;
}
.footer__brand img {
  width: 80px; height: 80px;
  object-fit: contain;
  margin-bottom: 16px;
}
.footer__tagline {
  font-size: .95rem;
  color: var(--silver);
  line-height: 1.6;
  margin-bottom: 20px;
}
.footer__wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #25d366;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: opacity var(--transition);
}
.footer__wa:hover { opacity: .8; }

.footer__links h5 {
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: .9rem;
  color: var(--silver);
  transition: color var(--transition);
}
.footer__links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: .8rem;
  color: var(--silver);
}
.footer__bottom-inner a { color: var(--red); transition: color var(--transition); }
.footer__bottom-inner a:hover { color: var(--red-light); }

/* === WHATSAPP FLOTANTE === */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 56px; height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.7);
}
.wa-float__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--dark-mid);
  color: #fff;
  font-size: .8rem;
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.1);
  opacity: 0;
  pointer-events: none;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.wa-float:hover .wa-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* === ANIMATIONS === */
.reveal-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }
.delay-4 { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-up, .hero__bg-img, .galeria__item img,
  .servicio-card, .wa-float, .btn { transition: none !important; }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .porque__grid { grid-template-columns: repeat(2, 1fr); }
  .galeria__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .navbar__nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh;
    background: rgba(17,17,22,.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 100px 32px 40px;
    transition: right var(--transition);
    border-left: 1px solid rgba(255,255,255,.08);
  }
  .navbar__nav.open { right: 0; }
  .navbar__nav a {
    width: 100%;
    padding: 16px 0;
    font-size: 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .navbar__nav a::after { bottom: -1px; }
  .navbar__cta {
    margin-top: 20px;
    width: 100%;
    justify-content: center;
    padding: 14px 20px !important;
    font-size: 1rem !important;
  }
  .navbar__hamburger { display: flex; }

  .hero__title { font-size: clamp(2.8rem, 11vw, 4.5rem); }
  .hero__sub br { display: none; }
  .hero__scroll-indicator { display: none; }
  .hero__stats {
    gap: 16px;
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__stat { padding: 0; }
  .hero__stat-divider { width: 40px; height: 1px; }

  .servicios__grid { grid-template-columns: 1fr; }
  .porque__grid { grid-template-columns: 1fr; }
  .galeria__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }
  .galeria__item--wide  { grid-column: span 1; }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 24px 32px;
  }
  .footer__bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .cta-final__title br { display: none; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .galeria__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 150px;
  }
  .galeria__item--tall { grid-row: span 1; }
}