/* ============================================================
   Strategic Finance Partners — styles.css
   Premium minimal landing page
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #F7FAFC;
  color: #153350;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── CSS VARIABLES ── */
:root {
  --navy:        #153350;
  --blue:        #449ED5;
  --slate:       #4C6C88;
  --bg:          #F7FAFC;
  --white:       #FFFFFF;
  --gray:        #5F6B76;
  --border:      #E6EDF2;
  --border-md:   #D0DCE8;

  --section-pad: 120px 0;
  --container:   1120px;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow-sm:   0 1px 4px rgba(21,51,80,0.06), 0 4px 16px rgba(21,51,80,0.06);
  --shadow-md:   0 4px 24px rgba(21,51,80,0.10), 0 1px 4px rgba(21,51,80,0.06);
  --transition:  0.22s cubic-bezier(0.4,0,0.2,1);
}

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

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

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

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  color: var(--navy);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 4.2vw, 3.2rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.3rem); }
h4 { font-size: 0.95rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

p { color: var(--gray); line-height: 1.75; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover {
  background: #1a3f61;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(21,51,80,0.22);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border-md);
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
}
.btn-blue:hover {
  background: #3a8fc4;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(68,158,213,0.30);
}

/* ── SECTION LABEL ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

/* ── DIVIDER ── */
.divider {
  width: 48px;
  height: 3px;
  background: var(--blue);
  border-radius: 3px;
  margin: 28px 0 0;
}


/* ======================================================
   NAVIGATION
   ====================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 58px;
  display: flex;
  align-items: center;
  background: rgba(247,250,252,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(21,51,80,0.07);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-icon {
  height: 46px;
  width: auto;
  flex-shrink: 0;
  mix-blend-mode: multiply;
}

.nav-brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  letter-spacing: -0.01em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--blue);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: 58px;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 24px 40px 32px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(21,51,80,0.12);
}
.nav-mobile.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.nav-mobile ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}
.nav-mobile ul a {
  display: block;
  padding: 12px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--navy);
  border-bottom: 1px solid var(--border);
}


/* ======================================================
   HERO
   ====================================================== */
.hero {
  padding: 180px 0 120px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

/* Subtle geometric background accent */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(68,158,213,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,51,80,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 10px;
  border-radius: 100px;
  background: rgba(68,158,213,0.08);
  border: 1px solid rgba(68,158,213,0.2);
  margin-bottom: 32px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.hero-badge-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 44px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero visual side */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 40px 32px;
  width: 100%;
  max-width: 460px;
  position: relative;
  text-align: center;
}

.hero-card-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}

.hero-card-logo-img {
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
}

.hero-card-brand {
  font-size: 0.85rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--slate);
  margin-bottom: 28px;
}

.hero-card-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin-bottom: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 12px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.hero-stat-number {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.76rem;
  color: var(--gray);
  font-weight: 500;
  line-height: 1.3;
}

.hero-chips-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.hero-chip {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: rgba(68,158,213,0.08);
  color: var(--blue);
  border: 1px solid rgba(68,158,213,0.2);
  white-space: nowrap;
}


/* ======================================================
   QUIÉNES SOMOS
   ====================================================== */
.quienes {
  padding: var(--section-pad);
  background: var(--bg);
}

.quienes-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.quienes-left {}

.quienes-left h2 {
  margin-bottom: 28px;
  max-width: 440px;
}

.quienes-left p {
  font-size: 1.025rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.quienes-right {
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.quienes-pill {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.quienes-pill:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.quienes-pill-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(68,158,213,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quienes-pill-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue);
}

.quienes-pill-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}
.quienes-pill-text span {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.5;
}


/* ======================================================
   QUÉ HACEMOS
   ====================================================== */
.servicios {
  padding: var(--section-pad);
  background: var(--white);
}

.servicios-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 72px;
}
.servicios-header .section-label { justify-content: center; }
.servicios-header .section-label::before { display: none; }
.servicios-header h2 { margin-bottom: 16px; }
.servicios-header p { font-size: 1rem; }

.servicios-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.servicios-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 44px 44px 48px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.servicios-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.servicios-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue);
  border-radius: 18px 18px 0 0;
}

.servicios-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.servicios-card-tag.startups {
  background: rgba(68,158,213,0.1);
  color: var(--blue);
}
.servicios-card-tag.empresas {
  background: rgba(21,51,80,0.07);
  color: var(--navy);
}

.servicios-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.servicios-card .servicios-card-desc {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 36px;
}

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

.servicios-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
  color: var(--navy);
  font-weight: 500;
}

.servicios-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 8px;
  flex-shrink: 0;
}

/* Fractional CFO featured item */
.servicios-featured {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(68,158,213,0.08);
  border: 1px solid rgba(68,158,213,0.22);
  border-radius: 10px;
  margin-bottom: 8px;
}
.servicios-featured::before { display: none !important; }
.servicios-featured strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}
.servicios-featured-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--blue);
  color: white;
  margin-left: auto;
  flex-shrink: 0;
}


/* ======================================================
   EQUIPO
   ====================================================== */
.equipo {
  padding: var(--section-pad);
  background: var(--bg);
}

.equipo-header {
  max-width: 520px;
  margin-bottom: 64px;
}
.equipo-header h2 { margin-bottom: 16px; }
.equipo-header p { font-size: 1rem; }

.equipo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.equipo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-sm);
}
.equipo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.equipo-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  flex-shrink: 0;
  border: 3px solid var(--border);
  box-shadow: 0 2px 16px rgba(21,51,80,0.10);
}

.equipo-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  transition: transform 0.4s ease;
}

.equipo-card:hover .equipo-avatar img {
  transform: scale(1.04);
}

.equipo-card h3 {
  font-size: 1.025rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.equipo-card-role {
  font-size: 0.8rem;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.equipo-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.03em;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-md);
  transition: all var(--transition);
  margin-top: 2px;
}
.equipo-linkedin:hover {
  color: #0A66C2;
  border-color: #0A66C2;
  background: rgba(10,102,194,0.06);
}
.equipo-linkedin svg {
  flex-shrink: 0;
}


/* ======================================================
   EXPERIENCIA
   ====================================================== */
.experiencia {
  padding: var(--section-pad);
  background: var(--white);
}

.experiencia-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 64px;
}

.experiencia-header h2 { margin-bottom: 16px; }
.experiencia-header p { font-size: 1rem; }

.experiencia-stats {
  display: flex;
  gap: 40px;
  justify-content: flex-end;
  align-items: flex-end;
  flex-wrap: wrap;
}
.exp-stat {
  text-align: center;
}
.exp-stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}
.exp-stat-label {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 500;
  line-height: 1.3;
}

.experiencia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.exp-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  cursor: default;
}
.exp-card:hover {
  border-color: var(--border-md);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.exp-card-client {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}

.exp-card-service {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.5;
}

.exp-card-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(68,158,213,0.08);
  color: var(--blue);
  border: 1px solid rgba(68,158,213,0.15);
  width: fit-content;
  margin-top: 2px;
}


/* ======================================================
   FINAL CTA
   ====================================================== */
.cta-section {
  padding: 120px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(68,158,213,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -100px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(68,158,213,0.9);
  margin-bottom: 24px;
}

.cta-inner h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-bottom: 20px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.cta-inner p {
  color: rgba(255,255,255,0.65);
  font-size: 1.025rem;
  line-height: 1.75;
  margin-bottom: 44px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover {
  background: #eef4fa;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-outline-white {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline-white:hover {
  border-color: rgba(255,255,255,0.55);
  color: var(--white);
  transform: translateY(-1px);
}


/* ======================================================
   FOOTER
   ====================================================== */
.footer {
  background: #0f2337;
  padding: 56px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer-brand-text {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.88);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 10px;
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 12px;
  filter: grayscale(1) invert(1) contrast(20);
  mix-blend-mode: screen;
  opacity: 1;
}

.footer-tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul a:hover {
  color: rgba(255,255,255,0.9);
}

.footer-contact p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 6px;
}
.footer-contact a {
  color: var(--blue);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-contact a:hover { color: #6ab8e8; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}


/* ======================================================
   TOAST NOTIFICATION
   ====================================================== */
.sfp-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--navy);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 14px 24px;
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(21,51,80,0.28);
  z-index: 9999;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.sfp-toast--show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ======================================================
   SECTION TRANSITIONS (fade-up on scroll)
   ====================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1),
              transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ======================================================
   RESPONSIVE — TABLET (≤ 900px)
   ====================================================== */
@media (max-width: 900px) {

  :root { --section-pad: 88px 0; }

  .container { padding: 0 28px; }

  .nav { padding: 0 28px; }
  .nav-logo-icon { height: 38px; }
  .nav-brand-text { font-size: 0.9rem; }
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-hamburger { display: flex; }

  /* Hero */
  .hero { padding: 140px 0 88px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  .hero-content { max-width: 100%; }
  .hero-visual { justify-content: flex-start; }
  .hero-card { max-width: 100%; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 0; }
  .hero-stat {
    flex: 1;
    min-width: 140px;
    padding-right: 24px;
    padding-bottom: 0;
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
  .hero-stat:last-child { border-right: none; }

  /* Quiénes */
  .quienes-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Servicios */
  .servicios-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Equipo */
  .equipo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Experiencia */
  .experiencia-header {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .experiencia-stats { justify-content: flex-start; }
  .experiencia-grid { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}


/* ======================================================
   RESPONSIVE — MOBILE (≤ 600px)
   ====================================================== */
@media (max-width: 600px) {

  :root { --section-pad: 72px 0; }

  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .nav-mobile { padding: 24px 20px 32px; }

  .hero { padding: 120px 0 72px; }
  .hero h1 { font-size: 2rem; }
  .hero-sub { font-size: 0.975rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    padding-right: 0;
  }
  .hero-stat:last-child { border-bottom: none; padding-bottom: 0; }

  /* Equipo */
  .equipo-grid { grid-template-columns: 1fr 1fr; }

  /* Experiencia */
  .experiencia-grid { grid-template-columns: 1fr; }
  .experiencia-stats { gap: 28px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* CTA section */
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  /* Buttons full width on mobile CTA */
  .hero-actions .btn { width: 100%; justify-content: center; }
}