/* ===== FONTS ===== */
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('../fonts/BricolageGrotesque-Regular.ttf') format('truetype');
  font-weight: 400;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('../fonts/BricolageGrotesque-Medium.ttf') format('truetype');
  font-weight: 500;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('../fonts/BricolageGrotesque-SemiBold.ttf') format('truetype');
  font-weight: 600;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  src: url('../fonts/BricolageGrotesque-Bold.ttf') format('truetype');
  font-weight: 700;
}
@font-face {
  font-family: 'Open Sans';
  src: url('../fonts/OpenSans-Medium.ttf') format('truetype');
  font-weight: 500;
}

/* ===== CSS VARIABLES ===== */
:root {
  --color-dark: #280639;
  --color-dark-alt: #240837;
  --color-purple: #471478;
  --color-mint: #87e2ae;
  --color-mint-alt: #88e2ae;
  --color-teal: #264548;
  --color-gray-light: #e7e8ec;
  --color-bg-light: #f2f2f2;
  --color-bg-lighter: #f8f8f8;
  --color-text-gray: #7f8388;
  --color-text-dark: #313944;
  --color-white: #ffffff;

  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
}

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 90px;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-mint);
  color: var(--color-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 30px;
  border-radius: 21px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  padding: 8px 30px;
  border-radius: 20px;
  border: 2px solid var(--color-dark);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.btn-outline.active {
  background-color: var(--color-dark);
  color: var(--color-white);
}

/* ===== HEADER ===== */
.header {
  background-color: var(--color-dark);
  padding: 0;
  height: 70px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.header__logo-img {
  height: 26px;
  width: auto;
}

.header__cta {
  font-size: 14px;
  padding: 8px 24px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 120px 0 140px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../imagenes/hero-bg.jpg') center/cover no-repeat;
  filter: blur(6px);
  transform: scale(1.05);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 25, 0.75);
}

.hero > .container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 640px;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 44px;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--color-gray-light);
  margin-bottom: 40px;
}

/* ===== FEATURES ===== */
.features {
  background-color: var(--color-bg-light);
  padding: 60px 0 80px;
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.features__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 30px;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: 24px;
}

.features__list {
  margin-bottom: 16px;
}

.features__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.features__list li::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background-color: var(--color-mint);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23280639' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 11px;
  background-position: center;
  background-repeat: no-repeat;
}

.features__note {
  font-size: 13px;
  color: var(--color-text-gray);
  margin-bottom: 24px;
  line-height: 1.5;
}

.features__video {
  background-color: var(--color-teal);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 561 / 336;
  position: relative;
}

.features__video-play {
  width: 92px;
  height: 92px;
  background-color: var(--color-mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.features__video-play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 14px 0 14px 26px;
  border-color: transparent transparent transparent var(--color-dark);
  margin-left: 5px;
}

.features__video-label {
  position: absolute;
  bottom: -36px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 22px;
  color: var(--color-text-dark);
  text-align: center;
  width: 100%;
}

/* ===== TABS SECTION ===== */
.tabs-section {
  padding: 60px 0;
  background-color: var(--color-white);
}

.tabs-section__header {
  text-align: center;
  margin-bottom: 40px;
}

.tabs-section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.tabs-section__description {
  font-size: 13px;
  color: var(--color-text-gray);
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.tabs-section__nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.tabs-section__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.tabs-section__image {
  background-color: var(--color-bg-lighter);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tabs-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tabs-section__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-gray-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-text-gray);
}

.tabs-section__info {
  padding-top: 10px;
}

.tabs-section__info-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: var(--color-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.tabs-section__info-subtitle {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text-gray);
  margin-bottom: 20px;
}

.tabs-section__info-list {
  margin-bottom: 24px;
}

.tabs-section__info-list li {
  font-size: 13px;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.tabs-section__info-list li::before {
  content: '\00B7';
  position: absolute;
  left: 0;
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}

.tabs-section__tags {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-dark);
  margin-bottom: 24px;
}

/* ===== AI SECTION ===== */
.ai-section {
  background-color: var(--color-mint);
  padding: 70px 0;
}

.ai-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.ai-section__content {
  max-width: 500px;
}

.ai-section__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-section__visual img {
  width: 100%;
  border-radius: 12px;
}

.ai-section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 46px;
  line-height: 1.1;
  color: var(--color-dark);
  margin-bottom: 28px;
}

.ai-section__text {
  font-size: 14px;
  color: var(--color-dark);
  margin-bottom: 16px;
  line-height: 1.6;
}

.ai-section .btn-primary {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.ai-section__highlight {
  font-size: 14px;
  color: var(--color-dark);
  font-weight: 700;
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ===== PARTNERS ===== */
.partners {
  padding: 80px 0;
  background-color: var(--color-purple);
}

.partners__header {
  text-align: center;
  margin-bottom: 52px;
}

.partners__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  color: var(--color-white);
  margin-bottom: 12px;
}

.partners__subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
}

.partners__marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.partners__track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marquee 130s linear infinite;
}

.partners__track img {
  height: 52px;
  width: auto;
  opacity: 0.8;
  filter: brightness(0) invert(1);
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.partners__track img:hover {
  opacity: 1;
}

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

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 60px 0;
  background-color: var(--color-white);
}

.testimonials__header {
  text-align: center;
  margin-bottom: 48px;
}

.testimonials__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 46px;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.testimonials__subtitle {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 24px;
  color: var(--color-dark);
}

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

.testimonial-card {
  text-align: center;
}

.testimonial-card__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--color-purple);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card__avatar span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  color: var(--color-white);
  letter-spacing: 2px;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.testimonial-card__role {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-dark);
}

/* ===== STATS ===== */
.stats {
  background-color: var(--color-dark);
  padding: 70px 0;
}

.stats__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 46px;
  color: var(--color-mint-alt);
  text-align: center;
  margin-bottom: 48px;
}

.stats__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  margin-bottom: 48px;
}

.stat-card {
  background-color: var(--color-mint);
  border-radius: 17px;
  padding: 28px 24px;
  text-align: left;
}

.stat-card__number {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card__label {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.3;
}

.stat-card--hero {
  grid-column: 1;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-card--hero .stat-card__number {
  font-size: 142px;
}

.stat-card--hero .stat-card__label {
  font-size: 29px;
}

.stat-card--a .stat-card__number {
  font-size: 72px;
}

.stat-card--a .stat-card__label {
  font-size: 18px;
}

.stat-card--b .stat-card__number {
  font-size: 80px;
}

.stat-card--b .stat-card__label {
  font-size: 18px;
}

.stat-card--c .stat-card__number {
  font-size: 72px;
}

.stat-card--c .stat-card__label {
  font-size: 16px;
}

.stat-card--d .stat-card__number {
  font-size: 52px;
}

.stat-card--d .stat-card__label {
  font-size: 13px;
}

.stats__cta {
  text-align: center;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 0;
  background-color: var(--color-bg-lighter);
}

.cta-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-section__content {
  max-width: 450px;
}

.cta-section__title {
  font-family: 'Inter', var(--font-heading), sans-serif;
  font-weight: 400;
  font-size: 43px;
  color: var(--color-dark-alt);
  margin-bottom: 20px;
  line-height: 1.15;
}

.cta-section__text {
  font-size: 14px;
  color: var(--color-dark-alt);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ===== CTA FORM ===== */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cta-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.cta-form__field {
  position: relative;
}

.cta-form__field input,
.cta-form__field select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-gray-light);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-dark-alt);
  background-color: var(--color-white);
  outline: none;
  transition: border-color 0.2s;
}

.cta-form__field input::placeholder,
.cta-form__field select {
  color: var(--color-dark-alt);
}

.cta-form__field input:focus,
.cta-form__field select:focus {
  border-color: var(--color-mint);
}

.cta-form__checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-dark-alt);
  margin-top: 6px;
}

.cta-form__checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-gray-light);
  border-radius: 3px;
  appearance: none;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  background-color: var(--color-white);
  transition: background-color 0.2s, border-color 0.2s;
}

.cta-form__checkbox input[type="checkbox"]:checked {
  background-color: var(--color-mint);
  border-color: var(--color-mint);
}

.cta-form__checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.cta-form__checkbox a {
  font-weight: 700;
  text-decoration: underline;
}

.cta-form__submit {
  margin-top: 12px;
}

/* ===== TAB CONTENT PANELS ===== */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: grid;
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: #1a1030;
  padding: 40px 0 48px;
  color: #fff;
}

.site-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.site-footer__copy {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer__links {
  display: flex;
  gap: 40px;
}

.site-footer__links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__logos img {
  max-height: 60px;
  width: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .hero__title {
    font-size: 30px;
  }

  .tabs-section__title {
    font-size: 28px;
  }

  .header__cta {
    font-size: 12px;
    padding: 6px 16px;
  }

  .ai-section__title,
  .testimonials__title,
  .stats__title {
    font-size: 32px;
  }

  .cta-section__title {
    font-size: 30px;
  }

  .features__grid,
  .tabs-section__content,
  .cta-section__grid,
  .ai-section__grid {
    grid-template-columns: 1fr;
  }

  .cta-section__grid {
    gap: 24px;
  }

  .cta-section {
    padding: 60px 0;
  }

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

  .stat-card--hero {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .stat-card--hero .stat-card__number {
    font-size: 80px;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .tabs-section__nav {
    flex-wrap: wrap;
  }

  .partners__track {
    gap: 40px;
  }

  .stats__secondary {
    max-width: 100%;
    grid-template-columns: 1fr;
  }

  .stat-card__number {
    font-size: 48px !important;
  }

  .cta-form__row {
    grid-template-columns: 1fr;
  }

  .site-footer__top {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .site-footer__links {
    gap: 24px;
  }

  .site-footer__logos img {
    max-height: 48px;
  }
}