/* ==========================================
   MUKTALENT — FINAL CERN STYLE CSS
========================================== */

/* ==========================
   RESET
========================== */

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

/* ==========================
   GLOBAL
========================== */

html,
body {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #f5f5f5;
  color: #111;

  padding-top: 90px;

  -webkit-font-smoothing: antialiased;
}

/* ==========================
   HEADER
========================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 18px 6%;

  background: rgba(255,255,255,0.92);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(0,0,0,0.06);

  z-index: 9999;
}

/* LOGO */

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

/* ==========================
   NAVBAR
========================== */

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav a {
  position: relative;

  text-decoration: none;

  color: #111;

  font-size: 13px;
  font-weight: 600;

  letter-spacing: 1px;
  text-transform: uppercase;

  transition: all 0.3s ease;
}

.nav a:hover {
  opacity: 0.55;
}

/* UNDERLINE */

.nav a::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: -7px;

  width: 0%;
  height: 1px;

  background: #111;

  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

/* ==========================
   DROPDOWN
========================== */

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;

  top: 40px;
  left: 0;

  min-width: 280px;

  background: rgba(255,255,255,0.98);

  backdrop-filter: blur(14px);

  border-radius: 18px;

  padding: 14px;

  display: flex;
  flex-direction: column;
  gap: 6px;

  opacity: 0;
  visibility: hidden;

  transform: translateY(10px);

  transition: all 0.25s ease;

  box-shadow:
    0 20px 50px rgba(0,0,0,0.08);

  border: 1px solid rgba(0,0,0,0.05);

  z-index: 9999;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  padding: 12px 14px;

  border-radius: 10px;

  font-size: 13px;
  font-weight: 500;

  text-transform: none;
  letter-spacing: 0;

  transition: all 0.25s ease;
}

.dropdown-menu a:hover {
  background: #f2f2f2;
}

/* ==========================
   HEADER RIGHT
========================== */

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================
   BUTTONS
========================== */

.btn-primary {
  background: #111;
  color: white;

  border: none;

  padding: 12px 18px;

  border-radius: 999px;

  text-decoration: none;

  font-size: 12px;
  font-weight: 600;

  letter-spacing: 1px;
  text-transform: uppercase;

  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;

  border: 1px solid rgba(0,0,0,0.15);

  color: #111;

  padding: 10px 16px;

  border-radius: 999px;

  cursor: pointer;

  font-size: 12px;
  font-weight: 600;

  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #111;
  color: white;
}

/* ==========================
   HERO
========================== */

.hero {
  min-height: 92vh;

  display: flex;
  align-items: center;

  padding: 120px 6%;

  background:
    linear-gradient(
      to right,
      rgba(255,255,255,0.96),
      rgba(255,255,255,0.82)
    ),
    url('/assets/hero.jpg');

  background-size: cover;
  background-position: center;
}

.hero-layout {
  width: 100%;
  max-width: 1320px;

  margin: 0 auto;

  display: grid;
  grid-template-columns: 1.1fr 1fr;

  gap: 70px;
}

/* LEFT */

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-left h1 {
  font-size: clamp(48px, 6vw, 84px);

  line-height: 0.95;

  font-weight: 700;

  margin-bottom: 30px;

  max-width: 700px;
}

.hero-left p {
  font-size: 18px;

  line-height: 1.9;

  max-width: 620px;

  opacity: 0.72;
}

/* CTA */

.hero-cta {
  display: flex;
  gap: 14px;

  margin-top: 35px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 15px 28px;

  background: #111;
  color: white;

  border-radius: 999px;

  text-decoration: none;

  font-size: 12px;
  font-weight: 600;

  letter-spacing: 1px;
  text-transform: uppercase;

  transition: all 0.3s ease;
}

.cta:hover {
  transform: translateY(-2px);
}

/* STATS */

.hero-stats {
  display: flex;
  gap: 40px;

  margin-top: 50px;
}

.hero-stats div {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 28px;
  font-weight: 700;
}

.hero-stats span {
  font-size: 13px;
  opacity: 0.6;
}

/* ==========================
   VIDEO
========================== */

.video-carousel {
  position: relative;

  width: 100%;
  max-width: 700px;

  margin: auto;
}

.video-frame {
  width: 100%;

  aspect-ratio: 16/9;

  overflow: hidden;

  border-radius: 24px;

  background: black;

  box-shadow:
    0 30px 60px rgba(0,0,0,0.18);
}

.video-frame video {
  width: 100%;
  height: 100%;

  object-fit: cover;
}

/* ARROWS */

.video-arrow {
  position: absolute;

  top: 50%;
  transform: translateY(-50%);

  width: 44px;
  height: 44px;

  border-radius: 50%;

  border: none;

  cursor: pointer;

  background: rgba(255,255,255,0.65);

  backdrop-filter: blur(10px);

  font-size: 20px;

  opacity: 0;

  transition: all 0.3s ease;
}

.video-carousel:hover .video-arrow {
  opacity: 1;
}

.video-arrow:hover {
  background: #111;
  color: white;
}

.video-arrow.left {
  left: 14px;
}

.video-arrow.right {
  right: 14px;
}

/* ==========================
   SECTIONS
========================== */

.section {
  padding: 120px 6%;
}

.content {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.content h2 {
  font-size: clamp(36px, 4vw, 58px);

  margin-bottom: 30px;

  line-height: 1;

  font-weight: 700;
}

.content p {
  font-size: 17px;

  line-height: 1.9;

  opacity: 0.78;
}

/* ==========================
   WHY CARD
========================== */

.why-card {
  margin-top: 40px;

  background: rgba(255,255,255,0.8);

  border-radius: 26px;

  padding: 45px;

  backdrop-filter: blur(12px);

  border: 1px solid rgba(0,0,0,0.05);

  box-shadow:
    0 20px 40px rgba(0,0,0,0.05);
}

/* ==========================
   CONTACT FORM
========================== */

.contact-form {
  margin-top: 40px;

  max-width: 700px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;

  margin-bottom: 16px;

  padding: 16px 18px;

  border-radius: 16px;

  border: 1px solid #ddd;

  background: white;

  font-size: 15px;

  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  background: #111;
  color: white;

  border: none;

  padding: 15px 30px;

  border-radius: 999px;

  cursor: pointer;

  font-size: 12px;
  font-weight: 600;

  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ==========================
   FOOTER PRO (CERN STYLE)
========================== */

.footer {
  background: #151515;
  color: #fff;
  padding: 60px 6%;
  margin-top: 80px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

/* TITULOS */
.footer h3 {
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 18px;
  position: relative;
}

.footer h3::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: #ffffff55;
  margin-top: 8px;
}

/* LINKS */
.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin: 8px 0;
  font-size: 14px;
  opacity: 0.8;
  cursor: pointer;
}

.footer ul li:hover {
  opacity: 1;
  text-decoration: underline;
}

/* SOCIAL */
.social-icons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-icons a {
  color: #fff;
  opacity: 0.8;
  font-size: 14px;
  text-decoration: none;
}

.social-icons a:hover {
  opacity: 1;
}

/* ADDRESS */
.address {
  margin-top: 15px;
  font-size: 13px;
  opacity: 0.7;
  line-height: 1.6;
}

/* MUTED TEXT */
.muted {
  margin-top: 20px;
  font-size: 12px;
  opacity: 0.5;
}

/* BOTTOM BAR */
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #ffffff22;
  text-align: center;
  font-size: 12px;
  opacity: 0.6;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
}

.footer {
  background:
    linear-gradient(rgba(21, 21, 21, 0.82), rgba(21, 21, 21, 0.82)),
    url('/assets/footer.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* ==========================
   SOCIAL BAR
========================== */

.social-bar {
  position: fixed;

  right: 24px;
  top: 50%;

  transform: translateY(-50%);

  display: flex;
  flex-direction: column;

  gap: 18px;

  z-index: 9999;
}

.social-icon {
  width: 38px;
  height: 38px;

  display: flex;
  align-items: center;
  justify-content: center;

  text-decoration: none;

  color: #111;

  font-size: 18px;

  opacity: 0.7;

  transition: all 0.3s ease;
}

.social-icon:hover {
  opacity: 1;
  transform: scale(1.15);
}

/* ==========================
   CHAT BUBBLE
========================== */

.chat-bubble {
  position: fixed;
  left: 24px;
  bottom: 24px;

  width: 52px;
  height: 52px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;

  background: #1d1e1d;

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);

  z-index: 9999;

  transition: transform 0.2s ease;
}

.chat-bubble img {
  width: 26px;
  height: 26px;
  display: block;
}

.chat-bubble:hover {
  transform: scale(1.06);
}


/* ==========================
   RESPONSIVE
========================== */

@media (max-width: 1024px) {

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-left {
    text-align: center;
    align-items: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {

  .header {
    padding: 14px 20px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 150px;
  }

  .hero-left h1 {
    font-size: 42px;
  }

  .hero-left p {
    font-size: 16px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .social-bar {
    display: none;
  }
}

@media (max-width: 480px) {

  .hero-left h1 {
    font-size: 34px;
  }

  .content h2 {
    font-size: 34px;
  }

  .section {
    padding: 90px 7%;
  }
}


/* ==========================================
   IELTS SERVICE PAGE
========================================== */

.service-page {
  background: #f5f5f5;
}

.service-hero {
  min-height: auto;
  padding: 130px 6% 90px;
  background:
    linear-gradient(
      135deg,
      rgba(255,255,255,0.96),
      rgba(255,255,255,0.88)
    ),
    url('/assets/hero.jpg');
  background-size: cover;
  background-position: center;
}

.service-hero-grid,
.two-col,
.contact-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.service-hero-copy h1 {
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 760px;
}

.service-hero-copy p {
  font-size: 17px;
  line-height: 1.9;
  max-width: 620px;
  opacity: 0.78;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  opacity: 0.58;
}

.service-stats {
  margin-top: 42px;
}

.service-hero-card {
  display: flex;
  justify-content: center;
}

.info-card {
  width: 100%;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 24px 50px rgba(0,0,0,0.07);
  backdrop-filter: blur(12px);
}

.card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  opacity: 0.55;
}

.service-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.82;
}

.service-checklist li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 20px;
}

.service-overview,
.service-skills,
.service-contact {
  background: #fafafa;
}

.service-features,
.service-benefits {
  background: #f1f1f1;
}

.feature-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card,
.skill-item,
.benefit-box {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 18px 35px rgba(0,0,0,0.04);
}

.feature-number {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  opacity: 0.45;
}

.feature-card h3,
.skill-item h3,
.benefit-box h3 {
  font-size: 22px;
  margin-bottom: 14px;
  line-height: 1.15;
}

.feature-card p,
.skill-item p,
.benefit-box p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.75;
}

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

.benefit-strip {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.contact-intro h2 {
  margin-bottom: 20px;
}

.contact-intro p {
  max-width: 520px;
}

.service-contact .contact-form {
  margin-top: 0;
  max-width: 100%;
}

.service-contact .contact-form input,
.service-contact .contact-form textarea {
  background: #fff;
}

@media (max-width: 1024px) {
  .service-hero-grid,
  .two-col,
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-grid,
  .benefit-strip {
    grid-template-columns: 1fr 1fr;
  }

  .skills-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .service-hero {
    padding-top: 150px;
  }

  .service-hero-copy h1 {
    font-size: 40px;
  }

  .feature-grid,
  .benefit-strip,
  .skills-list {
    grid-template-columns: 1fr;
  }

  .info-card,
  .feature-card,
  .skill-item,
  .benefit-box {
    padding: 22px;
  }
}

@media (max-width: 480px) {
  .service-hero-copy h1 {
    font-size: 34px;
  }
}

/* ==========================================
   ABOUT PAGE ALT
========================================== */

.about-page-alt {
  background: linear-gradient(180deg, #f6f7f8 0%, #eef1f4 100%);
}

.about-split-hero {
  padding: 140px 6% 90px;
  background:
    radial-gradient(circle at top left, rgba(13, 89, 94, 0.10), transparent 35%),
    linear-gradient(180deg, #f7f9fb 0%, #edf1f5 100%);
}

.about-split-grid {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 44px;
  align-items: stretch;
}

.about-intro h1 {
  font-size: clamp(42px, 5.5vw, 74px);
  line-height: 0.98;
  max-width: 760px;
  margin-bottom: 24px;
}

.about-intro .lead {
  font-size: 18px;
  line-height: 1.9;
  max-width: 630px;
  opacity: 0.78;
}

.about-panel {
  display: flex;
  align-items: stretch;
}

.about-panel-card {
  width: 100%;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(180deg, #12353d 0%, #0f242c 100%);
  color: #f5f7f8;
  box-shadow: 0 28px 60px rgba(8, 25, 31, 0.22);
}

.about-mini-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.about-mini-list div {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.about-mini-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.about-mini-list strong {
  display: block;
  font-size: 19px;
  margin-bottom: 6px;
}

.about-mini-list span {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.78;
}

.about-identity-band {
  background: linear-gradient(135deg, #10262d 0%, #173842 100%);
  color: #eef6f7;
}

.about-identity-grid {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}

.light {
  color: rgba(255,255,255,0.66);
}

.about-identity-band h2,
.about-closing h2 {
  color: #f4fbfc;
}

.about-identity-band p {
  color: rgba(255,255,255,0.78);
  font-size: 16px;
  line-height: 1.9;
}

.about-story-editorial {
  background: #f7f8fa;
}

.editorial-grid,
.values-layout {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.editorial-side h2,
.values-copy h2,
.timeline-heading h2,
.about-page-alt .content h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.02;
}

.editorial-main p,
.values-copy p,
.timeline-content p,
.value-box p,
.pillar-card p,
.about-closing-box p {
  font-size: 16px;
  line-height: 1.9;
  opacity: 0.8;
}

.about-pillars {
  background: #eef3f4;
}

.pillars-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.pillar-card {
  padding: 28px;
  border-radius: 24px;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 18px 34px rgba(0,0,0,0.05);
}

.pillar-index {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.3px;
  opacity: 0.45;
}

.pillar-card h3,
.timeline-content h3,
.value-box h3 {
  font-size: 22px;
  margin-bottom: 12px;
  line-height: 1.14;
}

.about-timeline-wrap {
  background: #f8fafb;
}

.timeline-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.about-timeline {
  position: relative;
  display: grid;
  gap: 26px;
}

.about-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: rgba(16, 58, 66, 0.18);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 18px;
  align-items: start;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: 50%;
  background: #0f5b63;
  box-shadow: 0 0 0 6px rgba(15, 91, 99, 0.10);
}

.timeline-content {
  padding: 22px 24px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 14px 30px rgba(0,0,0,0.04);
}

.about-values-soft {
  background: linear-gradient(180deg, #eef3f5 0%, #f8fbfc 100%);
}

.values-boxes {
  display: grid;
  gap: 18px;
}

.value-box {
  padding: 24px 26px;
  border-radius: 22px;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,0,0,0.05);
}

.about-closing {
  background: linear-gradient(135deg, #12313a 0%, #184954 100%);
}

.about-closing-box {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  color: #eff7f8;
}

.about-closing-box p {
  margin: 20px auto 0;
  max-width: 760px;
  color: rgba(255,255,255,0.80);
}

@media (max-width: 1024px) {
  .about-split-grid,
  .about-identity-grid,
  .editorial-grid,
  .values-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .about-split-hero {
    padding-top: 150px;
  }

  .about-panel-card,
  .pillar-card,
  .timeline-content,
  .value-box {
    padding: 22px;
  }

  .about-intro h1 {
    font-size: 38px;
  }
}

@media (max-width: 480px) {
  .about-intro h1 {
    font-size: 33px;
  }
}

/* ==========================================
   CONTACT PAGE PREMIUM
========================================== */

.contact-page-premium {
  background: linear-gradient(180deg, #f8f8f6 0%, #eef1ee 100%);
}

.contact-intro-hero {
  padding: 140px 6% 80px;
  background:
    radial-gradient(circle at top right, rgba(1, 105, 111, 0.08), transparent 34%),
    linear-gradient(180deg, #f9faf8 0%, #f0f3f0 100%);
}

.contact-hero-grid,
.contact-main-grid {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.contact-hero-copy h1 {
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 760px;
}

.contact-hero-copy p {
  font-size: 17px;
  line-height: 1.9;
  max-width: 620px;
  opacity: 0.78;
}

.contact-quick-card,
.contact-form-wrap,
.contact-side-card,
.topic-card,
.contact-final-box {
  border: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.82);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.contact-quick-card {
  padding: 32px;
  border-radius: 28px;
}

.quick-contact-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.quick-contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.quick-contact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.quick-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  opacity: 0.48;
}

.quick-contact-item a,
.quick-contact-item span:last-child {
  color: #111;
  text-decoration: none;
  font-size: 16px;
  line-height: 1.6;
}

.contact-main-block {
  background: #f2f4f1;
}

.contact-form-wrap {
  border-radius: 30px;
  padding: 34px;
}

.form-intro {
  margin: 12px 0 24px;
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.7;
}

.contact-form-pro {
  margin-top: 0;
  max-width: 100%;
}

.form-row-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form-pro input,
.contact-form-pro textarea,
.contact-form-pro select {
  width: 100%;
  margin-bottom: 14px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid #d9d9d9;
  background: #fff;
  font-size: 15px;
  outline: none;
  appearance: none;
}

.contact-form-pro select {
  cursor: pointer;
}

.contact-side-stack {
  display: grid;
  gap: 18px;
}

.contact-side-card {
  border-radius: 26px;
  padding: 28px;
}

.contact-side-card h3 {
  font-size: 28px;
  line-height: 1.08;
  margin: 10px 0 14px;
}

.contact-side-card p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.76;
  margin-bottom: 18px;
}

.contact-side-cta {
  width: 100%;
}

.muted-card {
  background: rgba(248,248,248,0.96);
}

.text-link {
  color: #111;
  text-decoration: none;
  font-weight: 600;
}

.contact-topics {
  background: #f8f9f7;
}

.topics-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.topic-card {
  display: block;
  text-decoration: none;
  color: #111;
  border-radius: 24px;
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px rgba(0,0,0,0.08);
}

.topic-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  line-height: 1.12;
}

.topic-card p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.74;
  margin-bottom: 18px;
}

.topic-card span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.55;
}

.contact-final-band {
  background: linear-gradient(135deg, #13343c 0%, #0d262d 100%);
}

.contact-final-box {
  max-width: 980px;
  margin: 0 auto;
  border-radius: 30px;
  padding: 42px;
  text-align: center;
  color: #eef7f7;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: none;
}

.contact-final-box h2 {
  color: #f3fbfb;
  margin-bottom: 16px;
}

.contact-final-box p {
  max-width: 700px;
  margin: 0 auto;
  color: rgba(255,255,255,0.78);
  line-height: 1.9;
}

@media (max-width: 1024px) {
  .contact-hero-grid,
  .contact-main-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .contact-intro-hero {
    padding-top: 150px;
  }

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

  .contact-form-wrap,
  .contact-quick-card,
  .contact-side-card,
  .topic-card,
  .contact-final-box {
    padding: 24px;
  }

  .contact-side-card h3 {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .contact-hero-copy h1 {
    font-size: 34px;
  }
}

/* ==========================================
   HOME SIGNATURE / UNIQUE LANDING
========================================== */

.home-signature {
  background: #f4f1ea;
}

.signature-hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 6% 90px;
  overflow: hidden;
  background: #0f1c24;
}

.signature-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,16,22,0.72), rgba(10,16,22,0.26)),
    url('/assets/hero.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
}

.signature-hero-overlay {
  position: absolute;
  left: -8%;
  bottom: -18%;
  width: 68%;
  height: 78%;
  background: rgba(17, 38, 50, 0.58);
  border-top-right-radius: 55% 45%;
  border-top-left-radius: 20% 20%;
  border-bottom-right-radius: 38% 34%;
  filter: blur(0.5px);
}

.signature-hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 48px;
  align-items: end;
}

.signature-copy {
  color: #f5f3ee;
  max-width: 700px;
}

.signature-copy h1 {
  font-size: clamp(56px, 7vw, 112px);
  line-height: 0.9;
  font-weight: 500;
  letter-spacing: -2px;
  margin-bottom: 26px;
  color: #fff;
}

.signature-lead {
  max-width: 620px;
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255,255,255,0.84);
}

.signature-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
  background: transparent;
  transition: all 0.3s ease;
}

.ghost-btn:hover {
  background: rgba(255,255,255,0.12);
}

.signature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.signature-tags span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.signature-media-wrap {
  position: relative;
}

.signature-media-shell {
  padding: 18px;
  border-radius: 34px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(12px);
  box-shadow: 0 30px 70px rgba(0,0,0,0.22);
}

.signature-featured-video {
  border-radius: 26px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 24px 48px rgba(0,0,0,0.22);
}

.signature-media-grid {
  margin-top: 14px;
  gap: 12px;
}

.signature-media-grid .media-item {
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255,255,255,0.06);
}

.signature-media-grid .media-item.active {
  outline: 2px solid rgba(255,255,255,0.9);
}

.signature-intro-strip {
  background: #efe8dd;
}

.intro-strip-grid,
.difference-grid,
.signature-contact-grid {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: start;
}

.intro-text p,
.signature-service-card p,
.difference-item p,
.vision-card p,
.signature-contact-copy p {
  font-size: 16px;
  line-height: 1.9;
  opacity: 0.78;
}

.signature-services {
  background: #f8f5ef;
}

.signature-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.signature-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.signature-service-card {
  display: block;
  text-decoration: none;
  color: #111;
  padding: 30px;
  border-radius: 28px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.signature-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 46px rgba(0,0,0,0.08);
}

.signature-service-card.featured {
  background: linear-gradient(180deg, #183541 0%, #12252f 100%);
  color: #f3f9fa;
}

.signature-service-card.featured p,
.signature-service-card.featured .service-kicker {
  color: rgba(255,255,255,0.8);
  opacity: 1;
}

.service-kicker {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  opacity: 0.48;
}

.signature-service-card h3,
.difference-item strong,
.vision-card h3 {
  display: block;
  font-size: 28px;
  line-height: 1.08;
  margin-bottom: 14px;
}

.signature-difference {
  background: linear-gradient(135deg, #12303b 0%, #0f242d 100%);
  color: #eef7f7;
}

.signature-difference h2 {
  color: #f5fbfb;
}

.difference-right {
  display: grid;
  gap: 16px;
}

.difference-item {
  padding: 24px 26px;
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.difference-item strong {
  color: #fff;
  font-size: 22px;
  margin-bottom: 10px;
}

.difference-item p {
  color: rgba(255,255,255,0.78);
  opacity: 1;
}

.signature-vision {
  background: #f1ece4;
}

.vision-grid {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 20px;
}

.vision-card {
  padding: 30px;
  border-radius: 28px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.vision-card.large {
  background: linear-gradient(180deg, #efe4d3 0%, #e4d3bc 100%);
}

.vision-card.soft {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,0,0,0.05);
}

.vision-card.dark {
  background: linear-gradient(180deg, #173640 0%, #11262f 100%);
  color: #eef7f8;
}

.vision-card.dark p {
  color: rgba(255,255,255,0.78);
  opacity: 1;
}


/* ==========================================
   RESPONSIVE FIXES — HOME SIGNATURE
   Añadir al FINAL del CSS
========================================== */

/* Prevención global de overflow */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

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

/* El video debe ocupar espacio real */
#mainVideo,
.media-item video,
.media-featured video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Evita que grids internos rompan el ancho */
.signature-hero-grid,
.intro-strip-grid,
.difference-grid,
.signature-contact-grid,
.signature-services-grid,
.vision-grid,
.hero-layout,
.service-hero-grid,
.two-col,
.contact-wrap,
.about-split-grid,
.about-identity-grid,
.editorial-grid,
.values-layout,
.contact-hero-grid,
.contact-main-grid {
  min-width: 0;
}

.signature-copy,
.signature-media-wrap,
.signature-contact-copy,
.intro-statement,
.intro-text,
.difference-left,
.difference-right {
  min-width: 0;
}

/* Mejor escalado general */
.section {
  padding: clamp(72px, 8vw, 120px) 6%;
}

.signature-hero {
  min-height: auto;
  padding-top: clamp(120px, 14vw, 150px);
  padding-bottom: clamp(60px, 9vw, 90px);
}

.signature-copy h1 {
  font-size: clamp(40px, 8vw, 112px);
  line-height: 0.92;
  word-break: normal;
  overflow-wrap: break-word;
}

.signature-lead {
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.75;
}

/* Botones más adaptables */
.signature-actions,
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.signature-actions .cta,
.signature-actions .ghost-btn,
.hero-cta .cta,
.hero-cta .btn-secondary {
  min-height: 48px;
}

/* Vídeo principal más visible */
.signature-media-shell {
  width: 100%;
}

.signature-featured-video,
.media-featured {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 220px;
}

.signature-media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.signature-media-grid .media-item,
.media-grid .media-item {
  aspect-ratio: 16 / 9;
  min-height: 82px;
}

/* Desktop medio */
@media (max-width: 1200px) {
  .signature-hero-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 32px;
    align-items: center;
  }

  .signature-copy h1 {
    font-size: clamp(48px, 6vw, 76px);
  }

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

  .vision-card.large {
    grid-column: 1 / -1;
  }
}

/* Tablet */
@media (max-width: 1024px) {
  .header {
    padding: 14px 20px;
  }

  .nav {
    display: none;
  }

  .header-right {
    gap: 8px;
  }

  .header-actions .btn-secondary {
    padding: 10px 12px;
    font-size: 11px;
  }

  .signature-hero-grid,
  .intro-strip-grid,
  .difference-grid,
  .signature-contact-grid,
  .about-split-grid,
  .about-identity-grid,
  .editorial-grid,
  .values-layout,
  .contact-hero-grid,
  .contact-main-grid,
  .service-hero-grid,
  .two-col,
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .signature-copy {
    max-width: 100%;
  }

  .signature-copy h1 {
    max-width: 12ch;
    font-size: clamp(42px, 7vw, 68px);
  }

  .signature-media-wrap {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
  }

  .signature-hero-overlay {
    width: 100%;
    height: 44%;
    left: 0;
    bottom: 0;
    border-top-left-radius: 18% 16%;
    border-top-right-radius: 32% 24%;
    border-bottom-right-radius: 0;
  }

  .signature-services-grid,
  .feature-grid,
  .benefit-strip,
  .topics-grid,
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

  .skills-list {
    grid-template-columns: 1fr 1fr;
  }

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

  .vision-card.large {
    grid-column: auto;
  }
}

/* Mobile grande */
@media (max-width: 768px) {
  body {
    padding-top: 82px;
  }

  .header {
    padding: 12px 16px;
  }

  .logo img {
    height: 36px;
  }

  .header-actions {
    display: none;
  }

  .lang-selector .btn-secondary {
    padding: 9px 12px;
    font-size: 11px;
  }

  .section {
    padding: 72px 20px;
  }

  .signature-hero {
    padding-top: 126px;
    padding-bottom: 56px;
    min-height: auto;
  }

  .signature-hero-grid {
    gap: 24px;
    align-items: start;
  }

  .signature-copy {
    text-align: left;
  }

  .signature-copy h1 {
    font-size: clamp(34px, 10vw, 48px);
    line-height: 0.96;
    letter-spacing: -1px;
    margin-bottom: 18px;
    max-width: 10ch;
  }

  .signature-lead {
    font-size: 15px;
    line-height: 1.7;
    max-width: 100%;
  }

  .signature-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .signature-actions .cta,
  .signature-actions .ghost-btn {
    width: 100%;
    text-align: center;
  }

  .signature-tags {
    gap: 8px;
  }

  .signature-tags span {
    font-size: 11px;
    padding: 9px 12px;
  }

  .signature-media-shell {
    padding: 12px;
    border-radius: 22px;
  }

  .signature-featured-video,
  .media-featured {
    border-radius: 18px;
    aspect-ratio: 16 / 9;
    min-height: 200px;
  }

  .signature-media-grid,
  .media-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 10px;
  }

  .signature-media-grid .media-item,
  .media-grid .media-item {
    border-radius: 12px;
    min-height: 64px;
  }

  .sound-btn {
    right: 10px;
    bottom: 10px;
    padding: 8px 10px;
    font-size: 13px;
  }

  .social-bar {
    display: none;
  }

  .chat-bubble {
    left: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }

  .chat-bubble img {
    width: 24px;
    height: 24px;
  }

  .intro-strip-grid,
  .difference-grid,
  .signature-contact-grid,
  .split-head {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .signature-services-grid,
  .feature-grid,
  .benefit-strip,
  .topics-grid,
  .skills-list {
    grid-template-columns: 1fr;
  }

  .signature-head,
  .timeline-heading,
  .section-head-center {
    margin-bottom: 24px;
  }

  .content h2,
  .signature-head h2,
  .difference-left h2,
  .intro-statement h2,
  .signature-contact-copy h2,
  .contact-hero-copy h1,
  .service-hero-copy h1,
  .about-intro h1 {
    font-size: clamp(30px, 7vw, 42px);
    line-height: 1.02;
    margin-bottom: 18px;
  }

  .signature-service-card,
  .difference-item,
  .vision-card,
  .signature-form,
  .info-card,
  .feature-card,
  .skill-item,
  .benefit-box,
  .topic-card,
  .contact-form-wrap,
  .contact-side-card,
  .pillar-card,
  .timeline-content,
  .value-box {
    padding: 20px;
    border-radius: 20px;
  }

  .signature-service-card h3,
  .difference-item strong,
  .vision-card h3,
  .feature-card h3,
  .skill-item h3,
  .benefit-box h3,
  .pillar-card h3,
  .topic-card h3,
  .contact-side-card h3 {
    font-size: 22px;
    line-height: 1.12;
  }

  .contact-form input,
  .contact-form textarea,
  .contact-form select,
  .contact-form-pro input,
  .contact-form-pro textarea,
  .contact-form-pro select,
  .signature-form input,
  .signature-form textarea,
  .signature-form select {
    font-size: 16px;
  }

  .footer {
    padding: 48px 20px;
    margin-top: 56px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* Mobile pequeño */
@media (max-width: 480px) {
  body {
    padding-top: 78px;
  }

  .section {
    padding: 64px 16px;
  }

  .signature-hero {
    padding-top: 118px;
    padding-bottom: 48px;
  }

  .signature-copy h1 {
    font-size: 34px;
    max-width: 9ch;
  }

  .signature-lead,
  .content p,
  .intro-text p,
  .signature-service-card p,
  .difference-item p,
  .vision-card p,
  .signature-contact-copy p,
  .service-hero-copy p,
  .contact-hero-copy p {
    font-size: 15px;
    line-height: 1.75;
  }

  .signature-featured-video,
  .media-featured {
    min-height: 190px;
  }

  .signature-media-grid,
  .media-grid {
    grid-template-columns: 1fr 1fr;
  }

  .signature-media-grid .media-item:nth-child(3),
  .media-grid .media-item:nth-child(3) {
    display: none;
  }

  .signature-tags span,
  .hero-mini-points span {
    font-size: 10px;
    padding: 8px 10px;
  }

  .cta,
  .btn-secondary,
  .ghost-btn {
    padding: 14px 18px;
    font-size: 11px;
    letter-spacing: 0.8px;
  }

  .content h2,
  .signature-head h2,
  .difference-left h2,
  .intro-statement h2,
  .signature-contact-copy h2,
  .contact-hero-copy h1,
  .service-hero-copy h1,
  .about-intro h1 {
    font-size: 30px;
  }
}

/* Alturas muy bajas */
@media (max-height: 740px) and (max-width: 900px) {
  .signature-hero {
    min-height: auto;
  }

  .signature-hero-grid {
    align-items: start;
  }

  .signature-featured-video,
  .media-featured {
    min-height: 180px;
  }
}

/* ==========================================
   MOBILE MENU — DARK FULLSCREEN STYLE
========================================== */

.mobile-menu-toggle,
.mobile-menu,
.mobile-menu-overlay {
  display: none;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .nav,
  .header-cta,
  .lang-selector {
    display: none !important;
  }

  .header {
    padding: 16px 20px;
    z-index: 10050;
  }

  .logo,
  .header-right {
    position: relative;
    z-index: 10060;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    width: 72px;
    height: 72px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 7px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0);
    color: #111;
    cursor: pointer;
    z-index: 10070;
    transition: all 0.25s ease;
  }

  .mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: currentColor;
    border-radius: 999px;
    transition: transform 0.28s ease, opacity 0.2s ease, background 0.2s ease;
  }

  body.menu-open .header {
    background: transparent !important;
    border-bottom-color: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  body.menu-open .logo {
    opacity: 0;
    pointer-events: none;
  }

  body.menu-open .mobile-menu-toggle {
    border-color: rgba(255,255,255,0.7);
    color: #f3eee8;
  }

  body.menu-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  body.menu-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.menu-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .mobile-menu-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 20, 0.985);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 10010;
  }

  .mobile-menu {
    display: flex;
    position: fixed;
    inset: 0;
    align-items: center;
    justify-content: center;
    padding: 120px 30px 80px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 10020;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  body.menu-open .mobile-menu-overlay,
  body.menu-open .mobile-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .mobile-menu-inner {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 28px;
  }

  .mobile-menu-link {
    color: #e8e0d8;
    text-decoration: none;
    font-size: clamp(30px, 7vw, 44px);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .mobile-menu-link:hover,
  .mobile-menu-link:active {
    opacity: 0.72;
    transform: translateY(-1px);
  }
}

@media (max-width: 480px) {
  .mobile-menu {
    padding: 110px 24px 70px;
  }

  .mobile-menu-toggle {
    width: 64px;
    height: 64px;
  }

  .mobile-menu-link {
    font-size: 28px;
  }
}