/* ============================================
   RESPONSIVE — Mobile First Overrides
   ============================================ */

/* ─── Laptop compacta (max 1180px) ─── */
@media (max-width: 1180px) {
  .navbar__inner {
    padding-inline: var(--sp-md);
  }

  .navbar__logo img {
    height: 54px;
  }

  .navbar.scrolled .navbar__logo img {
    height: 40px;
  }

  .navbar__menu {
    gap: 0.9rem;
  }

  .navbar__link {
    font-size: 0.8rem;
    letter-spacing: 0.03em;
  }

  .navbar__cta {
    padding: 0.7rem 0.95rem;
    font-size: 0.8rem;
  }
}

/* ─── Tablet horizontal / pantallas medianas (max 1100px) ─── */
@media (max-width: 1100px) {
  :root {
    --nav-h: 72px;
    --nav-h-scrolled: 60px;
  }

  .navbar__menu {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__actions {
    margin-left: auto;
    margin-right: var(--sp-md);
  }

  .navbar__mobile {
    display: flex;
  }

  .navbar__logo img {
    height: 50px;
  }

  .navbar.scrolled .navbar__logo img {
    height: 40px;
  }
}

/* ─── Tablet (max 1024px) ─── */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--5 { grid-template-columns: repeat(3, 1fr); }

  .topics-grid--five {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .about-grid {
    gap: var(--sp-2xl);
  }
}

/* ─── Mobile Landscape (max 768px) ─── */
@media (max-width: 768px) {
  :root {
    --nav-h: 70px;
    --nav-h-scrolled: 60px;
    --fs-hero: clamp(1.75rem, 1.3rem + 2.5vw, 2.75rem);
    --fs-4xl: clamp(1.5rem, 1.1rem + 2vw, 2.25rem);
    --fs-3xl: clamp(1.35rem, 1rem + 1.5vw, 1.85rem);
    --fs-2xl: clamp(1.15rem, 0.9rem + 1vw, 1.4rem);
    --fs-xl: clamp(1rem, 0.85rem + 0.7vw, 1.2rem);
  }

  .navbar__menu {
    display: none;
  }

  .navbar__cta.desktop {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__actions {
    margin-left: auto;
    margin-right: var(--sp-md);
  }

  .navbar__mobile {
    display: flex;
  }

  .hero {
    min-height: 85vh;
    padding-top: var(--nav-h);
  }

  .hero__photo {
    object-position: 91% top;
  }

  .hero__subtitle {
    font-size: var(--fs-lg);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  /* Botones más compactos en mobile */
  .btn {
    padding: 1.2rem 1.8rem 0.8rem;
    font-size: var(--fs-sm);
    border-radius: 10px;
    box-shadow: 0 6px 0 0 rgba(0,0,0,0.18), 0 12px 16px rgba(0,0,0,0.12);
  }

  .btn::before,
  .btn::after {
    top: -12px;
    width: 22px;
    height: 12px;
    border-radius: 8px 8px 0 0;
  }

  .btn--primary::before {
    width: 14px;
    height: 10px;
    border-radius: 7px 7px 0 0;
  }

  .btn--lg {
    padding: 1.2rem 1.8rem 0.8rem;
    font-size: var(--fs-sm);
  }

  .hero__bricks {
    display: none;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__newsletter {
    max-width: 100%;
  }

  /* Videos: 2 columnas en tablet */
  #videos .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-card__info {
    padding: var(--sp-md);
  }

  .video-card__play svg {
    width: 44px;
    height: 44px;
  }

  .grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-lg);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--sp-sm);
    text-align: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: var(--sp-2xl) var(--sp-lg);
    border-radius: var(--r-lg);
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-md);
  }

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

  .topics-grid--five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-hero {
    padding: calc(var(--nav-h) + var(--sp-2xl)) 0 var(--sp-2xl);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-2xl);
  }

  .timeline {
    padding-left: var(--sp-xl);
  }

  .manifesto__text {
    font-size: var(--fs-2xl);
  }

  .quote-block__text {
    font-size: var(--fs-2xl);
  }

  .certifications-grid {
    gap: var(--sp-lg);
  }

  .certification-logo {
    height: 36px;
  }

  .certifications-marquee .clients-marquee__item {
    width: 132px;
    height: 70px;
    padding: 0.75rem 0.9rem;
  }

  .certifications-marquee .clients-marquee__item img {
    max-height: 42px;
  }

  .section-header {
    margin-bottom: var(--sp-2xl);
  }

  .section--impact::before {
    background-position: center center;
    background-size: cover;
    opacity: 0.06;
    animation-duration: 20s;
  }

  .section--impact::after {
    opacity: 0.42;
    animation-duration: 24s;
  }

  /* Evitar desbordamiento horizontal */
  h1, h2, h3 {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .hero__title {
    font-size: var(--fs-4xl);
  }

  /* Service cards más compactas en mobile */
  .service-card {
    padding: var(--sp-xl) var(--sp-lg);
  }

  .service-card__icon {
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
    margin-bottom: var(--sp-sm);
  }

  .service-card__title {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-xs);
  }

  .service-card__desc {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-sm);
  }

  .service-card__link {
    font-size: var(--fs-sm);
  }

  .grid--5 {
    gap: var(--sp-md);
  }

  /* Formulario compacto en mobile */
  .form-group {
    margin-bottom: var(--sp-md);
  }

  .form-control {
    padding: var(--sp-sm);
    font-size: var(--fs-sm);
  }

  textarea.form-control {
    min-height: 100px;
  }

  /* Menú mobile más compacto */
  .navbar__mobile {
    gap: var(--sp-md);
  }

  .navbar__mobile .navbar__link {
    font-size: var(--fs-lg);
    padding: var(--sp-xs) 0;
  }

  .navbar__mobile .btn {
    font-size: var(--fs-sm);
    padding: var(--sp-sm) var(--sp-xl);
  }
}

/* ─── Mobile Portrait (max 480px) ─── */
@media (max-width: 480px) {
  :root {
    --fs-hero: clamp(1.5rem, 1.2rem + 2vw, 2rem);
    --fs-4xl: clamp(1.3rem, 1rem + 1.5vw, 1.75rem);
    --fs-3xl: clamp(1.15rem, 0.95rem + 1.2vw, 1.5rem);
    --fs-2xl: clamp(1.05rem, 0.85rem + 0.8vw, 1.25rem);
    --fs-xl: clamp(0.95rem, 0.8rem + 0.5vw, 1.1rem);
  }

  .container {
    padding-inline: var(--sp-md);
  }

  h1, h2, h3, h4 {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .hero__subtitle {
    font-size: var(--fs-base);
  }

  .manifesto__text {
    font-size: var(--fs-xl);
  }

  .quote-block__text {
    font-size: var(--fs-xl);
  }

  .navbar__mobile .navbar__link {
    font-size: var(--fs-base);
  }

  /* Service cards en 480px */
  .service-card {
    padding: var(--sp-lg) var(--sp-md);
  }

  .service-card__icon {
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
    margin-bottom: var(--sp-xs);
  }

  .service-card__title {
    font-size: var(--fs-base);
  }

  .service-card__desc {
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-sm);
    line-height: 1.5;
  }

  .grid--5 {
    gap: var(--sp-sm);
  }

  /* Formulario aún más compacto */
  .form-group {
    margin-bottom: var(--sp-sm);
  }

  .form-group label {
    font-size: var(--fs-xs);
    margin-bottom: 2px;
  }

  .form-control {
    padding: var(--sp-xs) var(--sp-sm);
    font-size: var(--fs-sm);
  }

  textarea.form-control {
    min-height: 80px;
  }

  /* Videos: 1 columna en mobile */
  #videos .grid--3 {
    grid-template-columns: 1fr;
  }

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

  .video-card__title {
    font-size: var(--fs-sm);
  }

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

  .stat-item {
    padding: var(--sp-md);
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-sm);
  }

  .client-logo {
    max-height: 45px;
    padding: var(--sp-sm);
  }

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

  .countries-row {
    gap: var(--sp-sm);
  }

  .country-flag {
    font-size: var(--fs-xs);
  }

  .whatsapp-btn {
    width: 52px;
    height: 52px;
    bottom: var(--sp-md);
    right: var(--sp-md);
  }

  .whatsapp-btn svg {
    width: 26px;
    height: 26px;
  }

  /* Footer 480px: 1 columna */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
    text-align: center;
  }

  .footer__brand {
    grid-column: auto;
  }

  .footer__brand p {
    max-width: 100%;
    margin-inline: auto;
  }

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

  .footer__social {
    justify-content: center;
  }
}

/* ─── Large screens (min 1440px) ─── */
@media (min-width: 1440px) {
  :root {
    --max-w: 1400px;
  }

  .hero__content {
    max-width: 900px;
  }
}

/* ─── Prefers reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .stagger > * {
    opacity: 1;
    transform: none;
  }
}

/* ─── Print ─── */
@media print {
  .navbar,
  .whatsapp-btn,
  .preloader,
  .footer__social,
  .hero__bricks {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }
}