/* =========================================
   VARIABLES Y RESET
   ========================================= */
:root {
  --color-primary:       #1a6e82;
  --color-primary-dark:  #134f5f;
  --color-primary-light: #e8f4f7;
  --color-accent:        #f0a500;
  --color-accent-light:  #fff8e6;
  --color-text:          #1e2a35;
  --color-text-mid:      #4a5a67;
  --color-text-light:    #7a8d99;
  --color-bg:            #f7f9fb;
  --color-white:         #ffffff;
  --color-alt-bg:        #eef3f7;
  --color-border:        #dce6ed;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  28px;
  --shadow-sm:  0 2px 10px rgba(26,110,130,0.08);
  --shadow-md:  0 8px 32px rgba(26,110,130,0.12);
  --shadow-lg:  0 20px 60px rgba(26,110,130,0.16);
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* =========================================
   UTILS
   ========================================= */
.container {
  width: 95%;
  margin: 0 auto;
}

.section { padding: 96px 0; }
.section--alt { background: var(--color-alt-bg); }

.section__eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 48px;
}

/* =========================================
   BOTONES
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
}

/* =========================================
   HEADER
   ========================================= */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.logo__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
}

.logo__tagline {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-mid);
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  margin-left: 8px;
}
.nav__link--cta:hover {
  background: var(--color-primary-dark) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  padding: 144px 0 96px;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f8fb 0%, #e8f4f7 60%, #f7f9fb 100%);
}

.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}
.shape--1 { width: 500px; height: 500px; background: var(--color-primary); top: -200px; right: -100px; }
.shape--2 { width: 300px; height: 300px; background: var(--color-accent); bottom: -100px; left: -80px; }
.shape--3 { width: 200px; height: 200px; background: var(--color-primary); bottom: 60px; right: 30%; opacity: 0.08; }

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border: 1px solid rgba(26,110,130,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 20px;
}
.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__desc {
  font-size: 17px;
  color: var(--color-text-mid);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero__stats { display: flex; gap: 40px; }

.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.stat__label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.hero__visual {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--color-border);
  animation: float 4s ease-in-out infinite;
  max-width: 260px;
}
.hero__card p {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}
.hero__card-icon {
  font-size: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.hero__card--main { width: 240px; z-index: 2; }
.hero__card--sm   { width: 200px; font-size: 13px; }
.hero__card--sm i { font-size: 20px; color: var(--color-accent); flex-shrink: 0; }
.hero__card--top    { top: 40px; right: 0; animation-delay: 1s; }
.hero__card--bottom { bottom: 40px; right: 20px; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* =========================================
   VALUE
   ========================================= */
.value__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value__item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.value__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.value__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.value__item h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}
.value__item p {
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.65;
}

/* =========================================
   SERVICES
   ========================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  display: block;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card:hover .service-card__link {
  color: var(--color-accent);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-white);
  margin-bottom: 18px;
  flex-shrink: 0;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}
.service-card__desc {
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

/* =========================================
   ABOUT
   ========================================= */
.about__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: center;
  gap: 80px;
}

.about__visual { position: relative; flex-shrink: 0; }

.about__img-wrapper {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-alt-bg));
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.about__img-placeholder {
  font-size: 100px;
  color: var(--color-primary);
  opacity: 0.25;
}

.about__badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.about__content .section__title { margin-bottom: 20px; }
.about__content p {
  color: var(--color-text-mid);
  margin-bottom: 16px;
  font-size: 16px;
  max-width: 640px;
}

.about__list {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}
.about__list li i {
  color: var(--color-primary);
  font-size: 13px;
  flex-shrink: 0;
}

/* =========================================
   PROCESS
   ========================================= */
.process__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
}

.process__step {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.process__step:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.process__num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 12px;
}
.process__step h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}
.process__step p {
  font-size: 14px;
  color: var(--color-text-mid);
  line-height: 1.65;
}

.process__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  padding-top: 40px;
  color: var(--color-primary);
  opacity: 0.4;
  font-size: 16px;
  flex-shrink: 0;
}

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 72px 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner__content h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
  line-height: 1.25;
}
.cta-banner__content p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 56px;
}

.footer__brand .logo__name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-white);
  display: block;
  margin-bottom: 2px;
}
.footer__brand .logo__tagline {
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.footer__desc {
  font-size: 14px;
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 24px;
}

.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__nav h4,
.footer__contact h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav a,
.footer__contact li {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__nav a:hover  { color: var(--color-white); }
.footer__contact a:hover { color: var(--color-white); }
.footer__contact i {
  font-size: 13px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer__bottom a {
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer__bottom a:hover { color: var(--color-white); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1200px) {
  .value__grid    { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner   { grid-template-columns: 320px 1fr; gap: 48px; }
}

@media (max-width: 1024px) {
  .process__steps {
    grid-template-columns: 1fr;
  }
  .process__connector {
    transform: rotate(90deg);
    padding: 8px 0;
    justify-self: center;
  }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero { padding: 120px 0 64px; }

  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .hero__stats  { gap: 24px; flex-wrap: wrap; }

  .nav {
    display: none;
    position: fixed;
    top: 72px; left: 0;
    width: 100%;
    background: var(--color-white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .nav--open { display: block; }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 4px; }
  .hamburger { display: flex; }

  .value__grid    { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }

  .about__inner       { grid-template-columns: 1fr; gap: 48px; }
  .about__img-wrapper { height: 260px; }

  .cta-banner__inner  { flex-direction: column; text-align: center; }
  .footer__inner      { grid-template-columns: 1fr; gap: 32px; }
}