/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: #1a1a1a; background: #fff; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== VARIABLES ===== */
:root {
  --red: #CC1111;
  --cream: #FDF0EA;
  --dark: #1a1a1a;
  --white: #ffffff;
  --gray-ph: #c8c8c8;
  --container: 1400px;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.tag-pill {
  display: inline-block;
  border: 1.5px solid var(--red);
  color: var(--red);
  border-radius: 50px;
  padding: 5px 18px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.tag-pill--white {
  border-color: rgba(255,255,255,0.7);
  color: rgba(255,255,255,0.9);
}

.section-title {
  font-family: 'Londrina Solid', cursive;
  font-size: clamp(3.5rem, 5.5vw, 6rem);
  line-height: 0.95;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.section-title--solid { color: var(--dark); display: block; }
.section-title--solid-white { color: var(--white); display: block; }
.section-title--outlined-red {
  display: block;
  color: transparent;
  -webkit-text-stroke: 2.5px var(--red);
}

/* ===== PLACEHOLDER IMAGES ===== */
.img-ph {
  width: 100%;
  height: 100%;
  background: var(--gray-ph);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 0;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: box-shadow 0.3s;
}
.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.10);
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
  height: 80px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__logo img {
  height: 42px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.site-header__nav {
  margin: 0 auto;
}
.site-header__nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.site-header__nav a {
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.01em;
  position: relative;
  padding-bottom: 3px;
  transition: color 0.2s;
}
.site-header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--red);
  border-radius: 2px;
  transition: width 0.25s;
}
.site-header__nav a:hover { color: var(--red); }
.site-header__nav a:hover::after { width: 100%; }

.site-header__cta {
  flex-shrink: 0;
  background: var(--red);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 50px;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.15s;
}
.site-header__cta:hover {
  background: #aa0d0d;
  transform: translateY(-1px);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.site-header__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.site-header__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__toggle.open span:nth-child(2) { opacity: 0; }
.site-header__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Admin bar offset */
.admin-bar .site-header { top: 32px; }
.admin-bar .hero        { margin-top: calc(80px + 32px); }
@media screen and (max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
  .admin-bar .hero        { margin-top: calc(60px + 46px); }
}

/* ===== HERO ===== */
.hero {
  margin-top: 80px;
  background-color: var(--red);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0) 0px,
    rgba(255,255,255,0) 14px,
    rgba(255,255,255,0.035) 14px,
    rgba(255,255,255,0.035) 16px
  );
  min-height: calc(100vh - 64px);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}


.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 60px;
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 50px;
  align-items: center;
  width: 100%;
}

/* Hero decorative stars */
.hero__star {
  position: absolute;
  opacity: 0.18;
  pointer-events: none;
}
.hero__star--bl {
  bottom: -20px;
  left: 30px;
  width: 160px;
  height: 160px;
  color: #FDF0EA;
}
.hero__star--tr {
  top: 60px;
  right: -20px;
  width: 120px;
  height: 120px;
  color: #FDF0EA;
}

/* Hero left content */
.hero__content { display: flex; flex-direction: column; align-items: flex-start; }

.hero__badge {
  display: inline-block;
  border: 1.5px solid rgba(255,255,255,0.6);
  color: rgba(255,255,255,0.9);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero__title {
  font-family: 'Londrina Solid', cursive;
  font-size: clamp(3.8rem, 6.5vw, 8rem);
  line-height: 0.93;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero__title span { display: block; }
.hero__title .solid { color: var(--white); }
.hero__title .outlined {
  color: transparent;
  -webkit-text-stroke: 3px rgba(255, 130, 130, 0.65);
}

.hero__desc {
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 30px;
  max-width: 420px;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.hero__pill {
  display: inline-block;
  border: 1.5px solid rgba(255,255,255,0.55);
  color: rgba(255,255,255,0.88);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-hero {
  display: inline-block;
  border-radius: 50px;
  padding: 15px 38px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-hero--outline {
  border: 2px solid var(--white);
  color: var(--red);
  background: var(--white);
  font-weight: 700;
}
.btn-hero--outline:hover {
  background: rgba(255,255,255,0.88);
}
.btn-hero--outline-dark {
  border: 2px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.7);
  background: transparent;
}
.btn-hero--outline-dark:hover {
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}

/* Hero right: slider */
.hero__slider {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  background: var(--red);
  transform: translateZ(0);
  backface-visibility: hidden;
}

.slider__track {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.slide.active { opacity: 1; }

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ===== EXPERIENCIA SECTION ===== */
.experiencia {
  background: var(--cream);
  padding: 110px 0 0;
}

.experiencia__intro {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 60px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.experiencia__left p {
  color: #555;
  font-size: 1rem;
  line-height: 1.75;
  margin-top: 12px;
}

.experiencia__right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 10px;
}

.feature-item {
  border-left: 5px solid var(--red);
  padding: 8px 0 8px 24px;
}
.feature-item span {
  font-family: 'Londrina Solid', cursive;
  font-size: 1.75rem;
  color: var(--red);
}

/* ===== SERVICES SECTION ===== */
.services-section {
  background: #efefef;
  padding: 80px 0;
}

.services-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.09);
}

.service-card__image {
  position: relative;
  overflow: hidden;
  background: var(--gray-ph);
  flex-shrink: 0;
}

.service-card__image img {
  width: 100%;
  height: auto;
  display: block;
}

.service-card__image-label {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.92);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-card__badge {
  position: absolute;
  top: 16px;
  right: 0;
  background: var(--red);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 18px 6px 14px;
  border-radius: 4px 0 0 4px;
}

.service-card__content {
  padding: 32px 36px 38px;
  flex: 1;
}

.service-card__tag {
  display: inline-block;
  border-radius: 50px;
  padding: 4px 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.service-card__tag--filled {
  background: var(--red);
  color: var(--white);
}
.service-card__tag--outlined {
  border: 1.5px solid var(--red);
  color: var(--red);
}

.service-card__title {
  font-family: 'Londrina Solid', cursive;
  font-size: 2.5rem;
  color: var(--red);
  line-height: 1.05;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.service-card__desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-card__bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-card__bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  color: #333;
}
.service-card__bullets li::before {
  content: '';
  min-width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  display: block;
}

/* ===== FULL-WIDTH COLLAGE ===== */
.collage-section {
  line-height: 0; /* elimina espacio fantasma bajo img */
  overflow: hidden;
}

/* Desktop: imagen única full-width, altura natural */
.collage-desktop {
  width: 100%;
  height: auto;
  display: block;
}

/* Mobile: oculto en desktop */
.collage-mobile { display: none; }

/* Labels (usados en mobile) */
.collage__label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(0,0,0,0.52);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
}

/* ---- Mobile collage ---- */
@media (max-width: 767px) {
  .collage-desktop { display: none; }

  .collage-mobile {
    display: flex;
    flex-direction: column;
  }

  .collage-mobile__col {
    height: 520px;
    background-size: cover;
    background-position: center top;
    position: relative;
  }
}

/* ===== TRAYECTORIA ===== */
.trayectoria {
  background: var(--cream);
  padding: 110px 0 0;
}

.trayectoria__intro {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 60px 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.trayectoria__left {}
.trayectoria__right p {
  color: #555;
  font-size: 1rem;
  line-height: 1.75;
  padding-top: 14px;
}

.trayectoria__cards {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 60px 90px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tray-card {
  background: var(--white);
  border-radius: 14px;
  padding: 34px 32px 38px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}

.tray-card__tag {
  display: inline-block;
  border: 1.5px solid var(--red);
  color: var(--red);
  border-radius: 50px;
  padding: 5px 18px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.tray-card__title {
  font-family: 'Londrina Solid', cursive;
  font-size: 2.2rem;
  color: var(--red);
  line-height: 1.05;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.tray-card__desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.65;
}

/* ===== CONTACT ===== */
.contact {
  background-color: var(--red);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0) 0px,
    rgba(255,255,255,0) 14px,
    rgba(255,255,255,0.035) 14px,
    rgba(255,255,255,0.035) 16px
  );
  position: relative;
  overflow: hidden;
}

.contact__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 60px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}

.contact__star {
  position: absolute;
  top: -20px;
  right: 80px;
  width: 130px;
  height: 130px;
  color: #FDF0EA;
  opacity: 0.15;
  pointer-events: none;
}

.contact__left {}
.contact__left .tag-pill { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.5); }
.contact__title {
  font-family: 'Londrina Solid', cursive;
  font-size: clamp(3rem, 4.5vw, 5rem);
  color: var(--white);
  line-height: 0.95;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.contact__desc {
  color: rgba(255,255,255,0.82);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---- Notebook / hoja escolar ---- */
.contact__form-wrapper {
  position: relative;
  background-color: #fffef8;
  background-image:
    repeating-linear-gradient(
      transparent 0px,
      transparent 35px,
      #aac4d8 35px,
      #aac4d8 36px
    );
  background-size: 100% 36px;
  border-radius: 6px;
  padding: 40px 40px 44px 76px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22), 3px 3px 0 rgba(0,0,0,0.08);
}

/* Pink-salmon left strip (margen) */
.contact__form-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 62px;
  height: 100%;
  background: linear-gradient(to right, #fce8e8, #fdf0ea);
  z-index: 0;
}

/* Red margin line */
.contact__form-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: 62px;
  width: 2px;
  height: 100%;
  background: rgba(204,17,17,0.45);
  z-index: 1;
}

/* Hole punches */
.notebook-holes {
  position: absolute;
  top: 0; left: 0;
  width: 62px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  padding: 40px 0;
  z-index: 2;
  pointer-events: none;
}
.notebook-hole {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid #ccc;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.15);
  display: block;
  flex-shrink: 0;
}

/* All form content above the pseudo elements */
.contact__form-wrapper .form-inner {
  position: relative;
  z-index: 3;
}

.form-tag {
  display: inline-block;
  border: 1.5px solid rgba(204,17,17,0.4);
  color: var(--red);
  border-radius: 50px;
  padding: 5px 18px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.form-title {
  font-family: 'Londrina Solid', cursive;
  font-size: 1.7rem;
  color: var(--red);
  line-height: 1.15;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(255,255,255,0.82);
  border-radius: 6px;
  padding: 8px 12px 10px;
}

.form-field label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: #999;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  border: none;
  border-bottom: 2px solid #ddd;
  border-radius: 0;
  padding: 6px 0;
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  color: var(--dark);
  background: transparent;
  transition: border-color 0.2s;
  outline: none;
}
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--red); }
.form-field input::placeholder,
.form-field textarea::placeholder { color: #bbb; }

.form-field--full { grid-column: 1 / -1; }

.form-field textarea {
  resize: none;
  min-height: 80px;
  line-height: 1.6;
}

.btn-submit {
  display: block;
  width: 100%;
  margin-top: 24px;
  background: var(--red);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 15px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  position: relative;
  z-index: 3;
}
.btn-submit:hover { background: #aa0d0d; }

/* ===== ANIMACIONES DE SCROLL ===== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero: entrada al cargar la página */
.hero__badge  { animation: fadeSlideUp 0.55s cubic-bezier(.22,1,.36,1) both 0.15s; }
.hero__title  { animation: fadeSlideUp 0.65s cubic-bezier(.22,1,.36,1) both 0.3s; }
.hero__desc   { animation: fadeSlideUp 0.55s cubic-bezier(.22,1,.36,1) both 0.48s; }
.hero__pills  { animation: fadeSlideUp 0.55s cubic-bezier(.22,1,.36,1) both 0.58s; }
.hero__btns   { animation: fadeSlideUp 0.55s cubic-bezier(.22,1,.36,1) both 0.68s; }
.hero__slider { animation: fadeSlideUp 0.7s cubic-bezier(.22,1,.36,1) both 0.35s; }

/* Scroll-triggered: estado inicial */
[data-animate] {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1),
              transform 0.7s cubic-bezier(.22,1,.36,1);
}
[data-animate="fade-left"]  { transform: translateX(-55px); }
[data-animate="fade-right"] { transform: translateX(55px); }
[data-animate="fade-in"]    { transform: scale(0.97); }

/* Estado visible */
[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Delays escalonados */
[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.22s; }
[data-delay="3"] { transition-delay: 0.34s; }
[data-delay="4"] { transition-delay: 0.46s; }

/* ===== FOOTER ===== */
.site-footer {
  background: #111;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 22px 40px;
  font-size: 0.8rem;
}
.site-footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: underline;
  transition: color 0.2s;
}
.site-footer a:hover { color: #fff; }


/* ===== RESPONSIVE TABLET ===== */
@media (max-width: 1024px) {
  .hero__inner { gap: 40px; padding: 80px 40px; }
  .experiencia__intro,
  .trayectoria__intro { gap: 40px; padding-left: 40px; padding-right: 40px; }
  .trayectoria__cards { padding-left: 40px; padding-right: 40px; gap: 20px; }
  .services-grid { padding: 0 40px; }
  .contact__inner { padding: 80px 40px; gap: 40px; }
}

/* ===== RESPONSIVE MOBILE ===== */
@media (max-width: 768px) {

  /* Header mobile */
  .site-header__inner {
    padding: 0 20px;
    height: 60px;
  }
  .site-header__logo img { height: 34px; }
  .site-header__cta { display: none; }
  .site-header__toggle { display: flex; }

  .site-header__nav {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--white);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    padding: 12px 0 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
    z-index: 999;
  }
  .site-header__nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-header__nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }
  .site-header__nav li { border-bottom: 1px solid #f0f0f0; }
  .site-header__nav li:last-child { border-bottom: none; }
  .site-header__nav a {
    display: block;
    padding: 15px 24px;
    font-size: 1rem;
  }
  .site-header__nav a::after { display: none; }

  /* Hero */
  .hero { margin-top: 60px; min-height: auto; }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 20px 52px;
  }
  .hero__slider { order: -1; }  /* slider arriba, texto abajo */
  .hero__title  { font-size: clamp(3rem, 10vw, 4rem); }
  .hero__desc   { font-size: 0.92rem; max-width: 100%; }
  .hero__pills  { gap: 8px; }
  .hero__pill   { font-size: 0.7rem; padding: 5px 14px; }
  .hero__btns   { gap: 10px; }
  .btn-hero     { padding: 13px 24px; font-size: 0.85rem; width: 100%; text-align: center; }

  /* Experiencia */
  .experiencia { padding: 70px 0 0; }
  .experiencia__intro {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 0 20px 50px;
  }

  /* Services */
  .services-section { padding: 50px 0; }
  .services-grid {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 20px;
  }
  .service-card__title { font-size: 2rem; }

  /* Trayectoria */
  .trayectoria { padding: 70px 0 0; }
  .trayectoria__intro {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 20px 40px;
  }
  .trayectoria__cards {
    grid-template-columns: 1fr;
    padding: 0 20px 60px;
    gap: 16px;
  }
  .tray-card__title { font-size: 1.8rem; }

  /* Contact */
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 60px 20px;
  }
  .contact__title { font-size: 2.8rem; }
  .contact__form-wrapper {
    padding: 32px 20px 32px 52px;
  }
  .notebook-holes { padding: 24px 0; }
  .form-grid { grid-template-columns: 1fr; gap: 12px; }
  .form-title { font-size: 1.35rem; }

  /* Section titles */
  .section-title { font-size: clamp(2.5rem, 8vw, 3.5rem); }

  /* Collage mobile already handled */
  .collage-mobile__col { height: 420px; }

  /* Animations: reducidas en mobile */
  [data-animate] { transform: translateY(24px); }
  [data-animate="fade-left"],
  [data-animate="fade-right"] { transform: translateY(24px); }
}